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-rw-r--r--arch/arm/Kconfig133
-rw-r--r--arch/arm/Kconfig.debug31
-rw-r--r--arch/arm/Makefile5
-rw-r--r--arch/arm/boot/dts/atlas6-evb.dts78
-rw-r--r--arch/arm/boot/dts/atlas6.dtsi668
-rw-r--r--arch/arm/boot/dts/imx23.dtsi5
-rw-r--r--arch/arm/boot/dts/imx28.dtsi5
-rw-r--r--arch/arm/boot/dts/tegra114-dalmore.dts13
-rw-r--r--arch/arm/boot/dts/tegra114-pluto.dts13
-rw-r--r--arch/arm/boot/dts/tegra114.dtsi4
-rw-r--r--arch/arm/boot/dts/tegra20-colibri-512.dtsi15
-rw-r--r--arch/arm/boot/dts/tegra20-harmony.dts17
-rw-r--r--arch/arm/boot/dts/tegra20-paz00.dts15
-rw-r--r--arch/arm/boot/dts/tegra20-seaboard.dts15
-rw-r--r--arch/arm/boot/dts/tegra20-tamonten.dtsi15
-rw-r--r--arch/arm/boot/dts/tegra20-trimslice.dts15
-rw-r--r--arch/arm/boot/dts/tegra20-ventana.dts15
-rw-r--r--arch/arm/boot/dts/tegra20-whistler.dts14
-rw-r--r--arch/arm/boot/dts/tegra20.dtsi4
-rw-r--r--arch/arm/boot/dts/tegra30-beaver.dts15
-rw-r--r--arch/arm/boot/dts/tegra30-cardhu.dtsi15
-rw-r--r--arch/arm/boot/dts/tegra30.dtsi6
-rw-r--r--arch/arm/configs/bcm2835_defconfig2
-rw-r--r--arch/arm/configs/cns3420vb_defconfig3
-rw-r--r--arch/arm/configs/multi_v7_defconfig23
-rw-r--r--arch/arm/configs/mxs_defconfig2
-rw-r--r--arch/arm/configs/nhk8815_defconfig42
-rw-r--r--arch/arm/configs/spear3xx_defconfig2
-rw-r--r--arch/arm/configs/spear6xx_defconfig1
-rw-r--r--arch/arm/include/asm/smp_twd.h8
-rw-r--r--arch/arm/include/debug/bcm2835.S (renamed from arch/arm/mach-bcm2835/include/mach/debug-macro.S)3
-rw-r--r--arch/arm/include/debug/cns3xxx.S (renamed from arch/arm/mach-cns3xxx/include/mach/debug-macro.S)0
-rw-r--r--arch/arm/include/debug/mxs.S (renamed from arch/arm/mach-mxs/include/mach/debug-macro.S)9
-rw-r--r--arch/arm/include/debug/nomadik.S (renamed from arch/arm/mach-nomadik/include/mach/debug-macro.S)0
-rw-r--r--arch/arm/include/debug/sirf.S (renamed from arch/arm/mach-prima2/include/mach/uart.h)29
-rw-r--r--arch/arm/include/debug/ux500.S48
-rw-r--r--arch/arm/kernel/smp_twd.c17
-rw-r--r--arch/arm/mach-bcm2835/Kconfig15
-rw-r--r--arch/arm/mach-bcm2835/Makefile.boot1
-rw-r--r--arch/arm/mach-bcm2835/bcm2835.c6
-rw-r--r--arch/arm/mach-bcm2835/include/mach/bcm2835_soc.h29
-rw-r--r--arch/arm/mach-bcm2835/include/mach/gpio.h1
-rw-r--r--arch/arm/mach-bcm2835/include/mach/timex.h26
-rw-r--r--arch/arm/mach-bcm2835/include/mach/uncompress.h44
-rw-r--r--arch/arm/mach-cns3xxx/Kconfig12
-rw-r--r--arch/arm/mach-cns3xxx/Makefile8
-rw-r--r--arch/arm/mach-cns3xxx/cns3420vb.c6
-rw-r--r--arch/arm/mach-cns3xxx/cns3xxx.h (renamed from arch/arm/mach-cns3xxx/include/mach/cns3xxx.h)7
-rw-r--r--arch/arm/mach-cns3xxx/core.c121
-rw-r--r--arch/arm/mach-cns3xxx/devices.c5
-rw-r--r--arch/arm/mach-cns3xxx/include/mach/irqs.h24
-rw-r--r--arch/arm/mach-cns3xxx/include/mach/timex.h12
-rw-r--r--arch/arm/mach-cns3xxx/include/mach/uncompress.h53
-rw-r--r--arch/arm/mach-cns3xxx/pcie.c2
-rw-r--r--arch/arm/mach-cns3xxx/pm.c4
-rw-r--r--arch/arm/mach-cns3xxx/pm.h (renamed from arch/arm/mach-cns3xxx/include/mach/pm.h)0
-rw-r--r--arch/arm/mach-exynos/Kconfig2
-rw-r--r--arch/arm/mach-highbank/Kconfig1
-rw-r--r--arch/arm/mach-highbank/highbank.c5
-rw-r--r--arch/arm/mach-imx/Kconfig3
-rw-r--r--arch/arm/mach-imx/mach-imx6q.c5
-rw-r--r--arch/arm/mach-msm/Kconfig7
-rw-r--r--arch/arm/mach-mxs/Kconfig22
-rw-r--r--arch/arm/mach-mxs/Makefile6
-rw-r--r--arch/arm/mach-mxs/Makefile.boot1
-rw-r--r--arch/arm/mach-mxs/icoll.c125
-rw-r--r--arch/arm/mach-mxs/include/mach/common.h29
-rw-r--r--arch/arm/mach-mxs/include/mach/digctl.h22
-rw-r--r--arch/arm/mach-mxs/include/mach/hardware.h23
-rw-r--r--arch/arm/mach-mxs/include/mach/mx23.h169
-rw-r--r--arch/arm/mach-mxs/include/mach/mx28.h225
-rw-r--r--arch/arm/mach-mxs/include/mach/mxs.h117
-rw-r--r--arch/arm/mach-mxs/include/mach/timex.h21
-rw-r--r--arch/arm/mach-mxs/include/mach/uncompress.h76
-rw-r--r--arch/arm/mach-mxs/mach-mxs.c188
-rw-r--r--arch/arm/mach-mxs/mm.c52
-rw-r--r--arch/arm/mach-mxs/ocotp.c93
-rw-r--r--arch/arm/mach-mxs/pm.c4
-rw-r--r--arch/arm/mach-mxs/pm.h14
-rw-r--r--arch/arm/mach-mxs/system.c139
-rw-r--r--arch/arm/mach-mxs/timer.c306
-rw-r--r--arch/arm/mach-nomadik/Kconfig24
-rw-r--r--arch/arm/mach-nomadik/Makefile.boot4
-rw-r--r--arch/arm/mach-nomadik/cpu-8815.c1
-rw-r--r--arch/arm/mach-nomadik/include/mach/irqs.h79
-rw-r--r--arch/arm/mach-nomadik/include/mach/timex.h6
-rw-r--r--arch/arm/mach-nomadik/include/mach/uncompress.h60
-rw-r--r--arch/arm/mach-omap2/Kconfig2
-rw-r--r--arch/arm/mach-omap2/timer.c2
-rw-r--r--arch/arm/mach-prima2/Kconfig23
-rw-r--r--arch/arm/mach-prima2/Makefile5
-rw-r--r--arch/arm/mach-prima2/common.c37
-rw-r--r--arch/arm/mach-prima2/common.h4
-rw-r--r--arch/arm/mach-prima2/include/mach/clkdev.h15
-rw-r--r--arch/arm/mach-prima2/include/mach/debug-macro.S29
-rw-r--r--arch/arm/mach-prima2/include/mach/entry-macro.S22
-rw-r--r--arch/arm/mach-prima2/include/mach/hardware.h15
-rw-r--r--arch/arm/mach-prima2/include/mach/irqs.h17
-rw-r--r--arch/arm/mach-prima2/include/mach/map.h18
-rw-r--r--arch/arm/mach-prima2/include/mach/timex.h14
-rw-r--r--arch/arm/mach-prima2/include/mach/uncompress.h41
-rw-r--r--arch/arm/mach-prima2/irq.c129
-rw-r--r--arch/arm/mach-prima2/lluart.c14
-rw-r--r--arch/arm/mach-prima2/platsmp.c1
-rw-r--r--arch/arm/mach-prima2/timer-marco.c316
-rw-r--r--arch/arm/mach-prima2/timer-prima2.c241
-rw-r--r--arch/arm/mach-realview/Kconfig8
-rw-r--r--arch/arm/mach-spear/Kconfig105
-rw-r--r--arch/arm/mach-spear/Makefile26
-rw-r--r--arch/arm/mach-spear/Makefile.boot (renamed from arch/arm/mach-spear13xx/Makefile.boot)0
-rw-r--r--arch/arm/mach-spear/generic.h (renamed from arch/arm/mach-spear13xx/include/mach/generic.h)30
-rw-r--r--arch/arm/mach-spear/headsmp.S (renamed from arch/arm/mach-spear13xx/headsmp.S)0
-rw-r--r--arch/arm/mach-spear/hotplug.c (renamed from arch/arm/mach-spear13xx/hotplug.c)0
-rw-r--r--arch/arm/mach-spear/include/mach/debug-macro.S (renamed from arch/arm/plat-spear/include/plat/debug-macro.S)0
-rw-r--r--arch/arm/mach-spear/include/mach/irqs.h (renamed from arch/arm/mach-spear6xx/include/mach/irqs.h)22
-rw-r--r--arch/arm/mach-spear/include/mach/misc_regs.h (renamed from arch/arm/mach-spear3xx/include/mach/misc_regs.h)2
-rw-r--r--arch/arm/mach-spear/include/mach/spear.h95
-rw-r--r--arch/arm/mach-spear/include/mach/timex.h (renamed from arch/arm/plat-spear/include/plat/timex.h)0
-rw-r--r--arch/arm/mach-spear/include/mach/uncompress.h (renamed from arch/arm/plat-spear/include/plat/uncompress.h)0
-rw-r--r--arch/arm/mach-spear/pl080.c (renamed from arch/arm/plat-spear/pl080.c)0
-rw-r--r--arch/arm/mach-spear/pl080.h (renamed from arch/arm/plat-spear/include/plat/pl080.h)0
-rw-r--r--arch/arm/mach-spear/platsmp.c (renamed from arch/arm/mach-spear13xx/platsmp.c)2
-rw-r--r--arch/arm/mach-spear/restart.c (renamed from arch/arm/plat-spear/restart.c)5
-rw-r--r--arch/arm/mach-spear/spear1310.c (renamed from arch/arm/mach-spear13xx/spear1310.c)4
-rw-r--r--arch/arm/mach-spear/spear1340.c (renamed from arch/arm/mach-spear13xx/spear1340.c)5
-rw-r--r--arch/arm/mach-spear/spear13xx-dma.h (renamed from arch/arm/mach-spear13xx/include/mach/dma.h)0
-rw-r--r--arch/arm/mach-spear/spear13xx.c (renamed from arch/arm/mach-spear13xx/spear13xx.c)13
-rw-r--r--arch/arm/mach-spear/spear300.c (renamed from arch/arm/mach-spear3xx/spear300.c)4
-rw-r--r--arch/arm/mach-spear/spear310.c (renamed from arch/arm/mach-spear3xx/spear310.c)4
-rw-r--r--arch/arm/mach-spear/spear320.c (renamed from arch/arm/mach-spear3xx/spear320.c)7
-rw-r--r--arch/arm/mach-spear/spear3xx.c (renamed from arch/arm/mach-spear3xx/spear3xx.c)17
-rw-r--r--arch/arm/mach-spear/spear6xx.c (renamed from arch/arm/mach-spear6xx/spear6xx.c)25
-rw-r--r--arch/arm/mach-spear/time.c (renamed from arch/arm/plat-spear/time.c)2
-rw-r--r--arch/arm/mach-spear13xx/Kconfig20
-rw-r--r--arch/arm/mach-spear13xx/Makefile10
-rw-r--r--arch/arm/mach-spear13xx/include/mach/debug-macro.S14
-rw-r--r--arch/arm/mach-spear13xx/include/mach/hardware.h1
-rw-r--r--arch/arm/mach-spear13xx/include/mach/irqs.h20
-rw-r--r--arch/arm/mach-spear13xx/include/mach/spear.h54
-rw-r--r--arch/arm/mach-spear13xx/include/mach/timex.h19
-rw-r--r--arch/arm/mach-spear13xx/include/mach/uncompress.h19
-rw-r--r--arch/arm/mach-spear3xx/Kconfig26
-rw-r--r--arch/arm/mach-spear3xx/Makefile15
-rw-r--r--arch/arm/mach-spear3xx/Makefile.boot3
-rw-r--r--arch/arm/mach-spear3xx/include/mach/debug-macro.S14
-rw-r--r--arch/arm/mach-spear3xx/include/mach/generic.h36
-rw-r--r--arch/arm/mach-spear3xx/include/mach/hardware.h1
-rw-r--r--arch/arm/mach-spear3xx/include/mach/irqs.h19
-rw-r--r--arch/arm/mach-spear3xx/include/mach/spear.h60
-rw-r--r--arch/arm/mach-spear3xx/include/mach/timex.h19
-rw-r--r--arch/arm/mach-spear3xx/include/mach/uncompress.h19
-rw-r--r--arch/arm/mach-spear6xx/Kconfig10
-rw-r--r--arch/arm/mach-spear6xx/Makefile6
-rw-r--r--arch/arm/mach-spear6xx/Makefile.boot3
-rw-r--r--arch/arm/mach-spear6xx/include/mach/debug-macro.S14
-rw-r--r--arch/arm/mach-spear6xx/include/mach/generic.h23
-rw-r--r--arch/arm/mach-spear6xx/include/mach/hardware.h1
-rw-r--r--arch/arm/mach-spear6xx/include/mach/misc_regs.h22
-rw-r--r--arch/arm/mach-spear6xx/include/mach/spear.h46
-rw-r--r--arch/arm/mach-spear6xx/include/mach/timex.h19
-rw-r--r--arch/arm/mach-spear6xx/include/mach/uncompress.h19
-rw-r--r--arch/arm/mach-tegra/Kconfig29
-rw-r--r--arch/arm/mach-tegra/Makefile7
-rw-r--r--arch/arm/mach-tegra/Makefile.boot3
-rw-r--r--arch/arm/mach-tegra/board-dt-tegra114.c46
-rw-r--r--arch/arm/mach-tegra/board-dt-tegra30.c60
-rw-r--r--arch/arm/mach-tegra/board-harmony-pcie.c7
-rw-r--r--arch/arm/mach-tegra/board.h5
-rw-r--r--arch/arm/mach-tegra/common.c33
-rw-r--r--arch/arm/mach-tegra/cpuidle-tegra20.c6
-rw-r--r--arch/arm/mach-tegra/cpuidle-tegra30.c10
-rw-r--r--arch/arm/mach-tegra/fuse.c4
-rw-r--r--arch/arm/mach-tegra/fuse.h7
-rw-r--r--arch/arm/mach-tegra/headsmp.S3
-rw-r--r--arch/arm/mach-tegra/hotplug.c23
-rw-r--r--arch/arm/mach-tegra/include/mach/powergate.h54
-rw-r--r--arch/arm/mach-tegra/include/mach/timex.h26
-rw-r--r--arch/arm/mach-tegra/include/mach/uncompress.h175
-rw-r--r--arch/arm/mach-tegra/irq.c96
-rw-r--r--arch/arm/mach-tegra/irq.h6
-rw-r--r--arch/arm/mach-tegra/pcie.c3
-rw-r--r--arch/arm/mach-tegra/platsmp.c119
-rw-r--r--arch/arm/mach-tegra/pm.c150
-rw-r--r--arch/arm/mach-tegra/pm.h17
-rw-r--r--arch/arm/mach-tegra/pmc.c310
-rw-r--r--arch/arm/mach-tegra/pmc.h18
-rw-r--r--arch/arm/mach-tegra/powergate.c3
-rw-r--r--arch/arm/mach-tegra/reset-handler.S48
-rw-r--r--arch/arm/mach-tegra/sleep.h10
-rw-r--r--arch/arm/mach-tegra/tegra.c (renamed from arch/arm/mach-tegra/board-dt-tegra20.c)45
-rw-r--r--arch/arm/mach-tegra/tegra114_speedo.c104
-rw-r--r--arch/arm/mach-ux500/Kconfig16
-rw-r--r--arch/arm/mach-ux500/Makefile4
-rw-r--r--arch/arm/mach-ux500/board-mop500-audio.c7
-rw-r--r--arch/arm/mach-ux500/board-mop500-pins.c2
-rw-r--r--arch/arm/mach-ux500/board-mop500-sdi.c4
-rw-r--r--arch/arm/mach-ux500/board-mop500-u8500uib.c9
-rw-r--r--arch/arm/mach-ux500/board-mop500-uib.c1
-rw-r--r--arch/arm/mach-ux500/board-mop500.c66
-rw-r--r--arch/arm/mach-ux500/board-mop500.h4
-rw-r--r--arch/arm/mach-ux500/cache-l2x0.c2
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c12
-rw-r--r--arch/arm/mach-ux500/cpu.c33
-rw-r--r--arch/arm/mach-ux500/cpuidle.c5
-rw-r--r--arch/arm/mach-ux500/db8500-regs.h (renamed from arch/arm/mach-ux500/include/mach/db8500-regs.h)28
-rw-r--r--arch/arm/mach-ux500/devices-common.c3
-rw-r--r--arch/arm/mach-ux500/devices-db8500.c8
-rw-r--r--arch/arm/mach-ux500/devices-db8500.h3
-rw-r--r--arch/arm/mach-ux500/devices.c5
-rw-r--r--arch/arm/mach-ux500/devices.h (renamed from arch/arm/mach-ux500/include/mach/devices.h)0
-rw-r--r--arch/arm/mach-ux500/hotplug.c2
-rw-r--r--arch/arm/mach-ux500/id.c4
-rw-r--r--arch/arm/mach-ux500/include/mach/debug-macro.S39
-rw-r--r--arch/arm/mach-ux500/include/mach/hardware.h47
-rw-r--r--arch/arm/mach-ux500/include/mach/msp.h27
-rw-r--r--arch/arm/mach-ux500/include/mach/timex.h6
-rw-r--r--arch/arm/mach-ux500/include/mach/uncompress.h57
-rw-r--r--arch/arm/mach-ux500/irqs-board-mop500.h (renamed from arch/arm/mach-ux500/include/mach/irqs-board-mop500.h)0
-rw-r--r--arch/arm/mach-ux500/irqs-db8500.h (renamed from arch/arm/mach-ux500/include/mach/irqs-db8500.h)25
-rw-r--r--arch/arm/mach-ux500/irqs.h (renamed from arch/arm/mach-ux500/include/mach/irqs.h)6
-rw-r--r--arch/arm/mach-ux500/platsmp.c4
-rw-r--r--arch/arm/mach-ux500/pm.c167
-rw-r--r--arch/arm/mach-ux500/setup.h (renamed from arch/arm/mach-ux500/include/mach/setup.h)0
-rw-r--r--arch/arm/mach-ux500/timer.c9
-rw-r--r--arch/arm/mach-ux500/usb.c2
-rw-r--r--arch/arm/mach-vexpress/Kconfig2
-rw-r--r--arch/arm/mach-vexpress/v2m.c6
-rw-r--r--arch/arm/mach-zynq/Kconfig2
-rw-r--r--arch/arm/plat-spear/Kconfig47
-rw-r--r--arch/arm/plat-spear/Makefile9
230 files changed, 2968 insertions, 4495 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b375a94fe292..21a48d1bde43 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -361,37 +361,6 @@ config ARCH_AT91
This enables support for systems based on Atmel
AT91RM9200 and AT91SAM9* processors.
-config ARCH_BCM2835
- bool "Broadcom BCM2835 family"
- select ARCH_REQUIRE_GPIOLIB
- select ARM_AMBA
- select ARM_ERRATA_411920
- select ARM_TIMER_SP804
- select CLKDEV_LOOKUP
- select CLKSRC_OF
- select COMMON_CLK
- select CPU_V6
- select GENERIC_CLOCKEVENTS
- select MULTI_IRQ_HANDLER
- select PINCTRL
- select PINCTRL_BCM2835
- select SPARSE_IRQ
- select USE_OF
- help
- This enables support for the Broadcom BCM2835 SoC. This SoC is
- use in the Raspberry Pi, and Roku 2 devices.
-
-config ARCH_CNS3XXX
- bool "Cavium Networks CNS3XXX family"
- select ARM_GIC
- select CPU_V6K
- select GENERIC_CLOCKEVENTS
- select MIGHT_HAVE_CACHE_L2X0
- select MIGHT_HAVE_PCI
- select PCI_DOMAINS if PCI
- help
- Support for Cavium Networks CNS3XXX platform.
-
config ARCH_CLPS711X
bool "Cirrus Logic CLPS711x/EP721x/EP731x-based"
select ARCH_REQUIRE_GPIOLIB
@@ -414,21 +383,6 @@ config ARCH_GEMINI
help
Support for the Cortina Systems Gemini family SoCs
-config ARCH_SIRF
- bool "CSR SiRF"
- select ARCH_REQUIRE_GPIOLIB
- select AUTO_ZRELADDR
- select COMMON_CLK
- select GENERIC_CLOCKEVENTS
- select GENERIC_IRQ_CHIP
- select MIGHT_HAVE_CACHE_L2X0
- select NO_IOPORT
- select PINCTRL
- select PINCTRL_SIRF
- select USE_OF
- help
- Support for CSR SiRFprimaII/Marco/Polo platforms
-
config ARCH_EBSA110
bool "EBSA-110"
select ARCH_USES_GETTIMEOFFSET
@@ -468,21 +422,6 @@ config ARCH_FOOTBRIDGE
Support for systems based on the DC21285 companion chip
("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
-config ARCH_MXS
- bool "Freescale MXS-based"
- select ARCH_REQUIRE_GPIOLIB
- select CLKDEV_LOOKUP
- select CLKSRC_MMIO
- select COMMON_CLK
- select GENERIC_CLOCKEVENTS
- select HAVE_CLK_PREPARE
- select MULTI_IRQ_HANDLER
- select PINCTRL
- select SPARSE_IRQ
- select USE_OF
- help
- Support for Freescale MXS-based family of processors
-
config ARCH_NETX
bool "Hilscher NetX based"
select ARM_VIC
@@ -661,24 +600,6 @@ config ARCH_LPC32XX
help
Support for the NXP LPC32XX family of processors
-config ARCH_TEGRA
- bool "NVIDIA Tegra"
- select ARCH_HAS_CPUFREQ
- select ARCH_REQUIRE_GPIOLIB
- select CLKDEV_LOOKUP
- select CLKSRC_MMIO
- select CLKSRC_OF
- select COMMON_CLK
- select GENERIC_CLOCKEVENTS
- select HAVE_CLK
- select HAVE_SMP
- select MIGHT_HAVE_CACHE_L2X0
- select SPARSE_IRQ
- select USE_OF
- help
- This enables support for NVIDIA Tegra based systems (Tegra APX,
- Tegra 6xx and Tegra 2 series).
-
config ARCH_PXA
bool "PXA2xx/PXA3xx-based"
depends on MMU
@@ -716,6 +637,8 @@ config ARCH_SHMOBILE
bool "Renesas SH-Mobile / R-Mobile"
select CLKDEV_LOOKUP
select GENERIC_CLOCKEVENTS
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if LOCAL_TIMERS
select HAVE_CLK
select HAVE_MACH_CLKDEV
select HAVE_SMP
@@ -894,51 +817,6 @@ config ARCH_U300
help
Support for ST-Ericsson U300 series mobile platforms.
-config ARCH_U8500
- bool "ST-Ericsson U8500 Series"
- depends on MMU
- select ARCH_HAS_CPUFREQ
- select ARCH_REQUIRE_GPIOLIB
- select ARM_AMBA
- select CLKDEV_LOOKUP
- select CPU_V7
- select GENERIC_CLOCKEVENTS
- select HAVE_SMP
- select MIGHT_HAVE_CACHE_L2X0
- select SPARSE_IRQ
- help
- Support for ST-Ericsson's Ux500 architecture
-
-config ARCH_NOMADIK
- bool "STMicroelectronics Nomadik"
- select ARCH_REQUIRE_GPIOLIB
- select ARM_AMBA
- select ARM_VIC
- select CLKSRC_NOMADIK_MTU
- select COMMON_CLK
- select CPU_ARM926T
- select GENERIC_CLOCKEVENTS
- select MIGHT_HAVE_CACHE_L2X0
- select USE_OF
- select PINCTRL
- select PINCTRL_STN8815
- select SPARSE_IRQ
- help
- Support for the Nomadik platform by ST-Ericsson
-
-config PLAT_SPEAR
- bool "ST SPEAr"
- select ARCH_HAS_CPUFREQ
- select ARCH_REQUIRE_GPIOLIB
- select ARM_AMBA
- select CLKDEV_LOOKUP
- select CLKSRC_MMIO
- select COMMON_CLK
- select GENERIC_CLOCKEVENTS
- select HAVE_CLK
- help
- Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
-
config ARCH_DAVINCI
bool "TI DaVinci"
select ARCH_HAS_HOLES_MEMORYMODEL
@@ -1030,6 +908,8 @@ source "arch/arm/mach-at91/Kconfig"
source "arch/arm/mach-bcm/Kconfig"
+source "arch/arm/mach-bcm2835/Kconfig"
+
source "arch/arm/mach-clps711x/Kconfig"
source "arch/arm/mach-cns3xxx/Kconfig"
@@ -1097,7 +977,7 @@ source "arch/arm/plat-samsung/Kconfig"
source "arch/arm/mach-socfpga/Kconfig"
-source "arch/arm/plat-spear/Kconfig"
+source "arch/arm/mach-spear/Kconfig"
source "arch/arm/mach-s3c24xx/Kconfig"
@@ -1515,7 +1395,6 @@ config SMP
depends on GENERIC_CLOCKEVENTS
depends on HAVE_SMP
depends on MMU
- select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP
select USE_GENERIC_SMP_HELPERS
help
This enables support for systems with more than one CPU. If you have
@@ -1586,6 +1465,7 @@ config HAVE_ARM_ARCH_TIMER
config HAVE_ARM_TWD
bool
depends on SMP
+ select CLKSRC_OF if OF
help
This options enables support for the ARM timer and watchdog unit
@@ -1639,7 +1519,6 @@ config LOCAL_TIMERS
bool "Use local timer interrupts"
depends on SMP
default y
- select HAVE_ARM_TWD if (!ARCH_MSM_SCORPIONMP && !EXYNOS4_MCT)
help
Enable support for local timers on SMP platforms, rather then the
legacy IPI broadcast method. Local timers allows the system
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 59ce26afdcc5..54d6fdc03e04 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -89,6 +89,10 @@ choice
bool "Kernel low-level debugging on 9263 and 9g45"
depends on HAVE_AT91_DBGU1
+ config DEBUG_BCM2835
+ bool "Kernel low-level debugging on BCM2835 PL011 UART"
+ depends on ARCH_BCM2835
+
config DEBUG_CLPS711X_UART1
bool "Kernel low-level debugging messages via UART1"
depends on ARCH_CLPS711X
@@ -103,6 +107,13 @@ choice
Say Y here if you want the debug print routines to direct
their output to the second serial port on these devices.
+ config DEBUG_CNS3XXX
+ bool "Kernel Kernel low-level debugging on Cavium Networks CNS3xxx"
+ depends on ARCH_CNS3XXX
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to the CNS3xxx UART0.
+
config DEBUG_DAVINCI_DA8XX_UART1
bool "Kernel low-level debugging on DaVinci DA8XX using UART1"
depends on ARCH_DAVINCI_DA8XX
@@ -298,6 +309,13 @@ choice
Say Y here if you want kernel low-level debugging support
on MVEBU based platforms.
+ config DEBUG_NOMADIK_UART
+ bool "Kernel low-level debugging messages via NOMADIK UART"
+ depends on ARCH_NOMADIK
+ help
+ Say Y here if you want kernel low-level debugging support
+ on NOMADIK based platforms.
+
config DEBUG_OMAP2PLUS_UART
bool "Kernel low-level debugging messages via OMAP2PLUS UART"
depends on ARCH_OMAP2PLUS
@@ -418,6 +436,13 @@ choice
Say Y here if you want the debug print routines to direct
their output to the uart1 port on SiRFmarco devices.
+ config DEBUG_UX500_UART
+ depends on ARCH_U8500
+ bool "Use Ux500 UART for low-level debug"
+ help
+ Say Y here if you want kernel low-level debugging support
+ on Ux500 based platforms.
+
config DEBUG_VEXPRESS_UART0_DETECT
bool "Autodetect UART0 on Versatile Express Cortex-A core tiles"
depends on ARCH_VEXPRESS && CPU_CP15_MMU
@@ -587,6 +612,8 @@ endchoice
config DEBUG_LL_INCLUDE
string
+ default "debug/bcm2835.S" if DEBUG_BCM2835
+ default "debug/cns3xxx.S" if DEBUG_CNS3XXX
default "debug/exynos.S" if DEBUG_EXYNOS_UART
default "debug/icedcc.S" if DEBUG_ICEDCC
default "debug/imx.S" if DEBUG_IMX1_UART || \
@@ -599,14 +626,18 @@ config DEBUG_LL_INCLUDE
DEBUG_IMX6Q_UART
default "debug/highbank.S" if DEBUG_HIGHBANK_UART
default "debug/mvebu.S" if DEBUG_MVEBU_UART
+ default "debug/mxs.S" if DEBUG_IMX23_UART || DEBUG_IMX28_UART
+ default "debug/nomadik.S" if DEBUG_NOMADIK_UART
default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART
default "debug/picoxcell.S" if DEBUG_PICOXCELL_UART
+ default "debug/sirf.S" if DEBUG_SIRFPRIMA2_UART1 || DEBUG_SIRFMARCO_UART1
default "debug/socfpga.S" if DEBUG_SOCFPGA_UART
default "debug/sunxi.S" if DEBUG_SUNXI_UART0 || DEBUG_SUNXI_UART1
default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \
DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1
default "debug/vt8500.S" if DEBUG_VT8500_UART0
default "debug/tegra.S" if DEBUG_TEGRA_UART
+ default "debug/ux500.S" if DEBUG_UX500_UART
default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1
default "mach/debug-macro.S"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index ee4605f400b0..8276536815a8 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -191,9 +191,7 @@ machine-$(CONFIG_ARCH_VT8500) += vt8500
machine-$(CONFIG_ARCH_W90X900) += w90x900
machine-$(CONFIG_FOOTBRIDGE) += footbridge
machine-$(CONFIG_ARCH_SOCFPGA) += socfpga
-machine-$(CONFIG_ARCH_SPEAR13XX) += spear13xx
-machine-$(CONFIG_ARCH_SPEAR3XX) += spear3xx
-machine-$(CONFIG_MACH_SPEAR600) += spear6xx
+machine-$(CONFIG_PLAT_SPEAR) += spear
machine-$(CONFIG_ARCH_VIRT) += virt
machine-$(CONFIG_ARCH_ZYNQ) += zynq
machine-$(CONFIG_ARCH_SUNXI) += sunxi
@@ -207,7 +205,6 @@ plat-$(CONFIG_PLAT_ORION) += orion
plat-$(CONFIG_PLAT_PXA) += pxa
plat-$(CONFIG_PLAT_S3C24XX) += samsung
plat-$(CONFIG_PLAT_S5P) += samsung
-plat-$(CONFIG_PLAT_SPEAR) += spear
plat-$(CONFIG_PLAT_VERSATILE) += versatile
ifeq ($(CONFIG_ARCH_EBSA110),y)
diff --git a/arch/arm/boot/dts/atlas6-evb.dts b/arch/arm/boot/dts/atlas6-evb.dts
new file mode 100644
index 000000000000..ab042ca8dea1
--- /dev/null
+++ b/arch/arm/boot/dts/atlas6-evb.dts
@@ -0,0 +1,78 @@
+/*
+ * DTS file for CSR SiRFatlas6 Evaluation Board
+ *
+ * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/dts-v1/;
+
+/include/ "atlas6.dtsi"
+
+/ {
+ model = "CSR SiRFatlas6 Evaluation Board";
+ compatible = "sirf,atlas6-cb", "sirf,atlas6";
+
+ memory {
+ reg = <0x00000000 0x20000000>;
+ };
+
+ axi {
+ peri-iobg {
+ uart@b0060000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins_a>;
+ };
+ spi@b00d0000 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins_a>;
+ spi@0 {
+ compatible = "spidev";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ };
+ };
+ spi@b0170000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins_a>;
+ };
+ i2c0: i2c@b00e0000 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ lcd@40 {
+ compatible = "sirf,lcd";
+ reg = <0x40>;
+ };
+ };
+
+ };
+ disp-iobg {
+ lcd@90010000 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcd_24pins_a>;
+ };
+ };
+ };
+ display: display@0 {
+ panels {
+ panel0: panel@0 {
+ panel-name = "Innolux TFT";
+ hactive = <800>;
+ vactive = <480>;
+ left_margin = <20>;
+ right_margin = <234>;
+ upper_margin = <3>;
+ lower_margin = <41>;
+ hsync_len = <3>;
+ vsync_len = <2>;
+ pixclock = <33264000>;
+ sync = <3>;
+ timing = <0x88>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi
new file mode 100644
index 000000000000..7d1a27949c13
--- /dev/null
+++ b/arch/arm/boot/dts/atlas6.dtsi
@@ -0,0 +1,668 @@
+/*
+ * DTS file for CSR SiRFatlas6 SoC
+ *
+ * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+/ {
+ compatible = "sirf,atlas6";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&intc>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ reg = <0x0>;
+ d-cache-line-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <32768>;
+ i-cache-size = <32768>;
+ /* from bootloader */
+ timebase-frequency = <0>;
+ bus-frequency = <0>;
+ clock-frequency = <0>;
+ };
+ };
+
+ axi {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x40000000 0x40000000 0x80000000>;
+
+ intc: interrupt-controller@80020000 {
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "sirf,prima2-intc";
+ reg = <0x80020000 0x1000>;
+ };
+
+ sys-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x88000000 0x88000000 0x40000>;
+
+ clks: clock-controller@88000000 {
+ compatible = "sirf,atlas6-clkc";
+ reg = <0x88000000 0x1000>;
+ interrupts = <3>;
+ #clock-cells = <1>;
+ };
+
+ reset-controller@88010000 {
+ compatible = "sirf,prima2-rstc";
+ reg = <0x88010000 0x1000>;
+ };
+
+ rsc-controller@88020000 {
+ compatible = "sirf,prima2-rsc";
+ reg = <0x88020000 0x1000>;
+ };
+ };
+
+ mem-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x90000000 0x90000000 0x10000>;
+
+ memory-controller@90000000 {
+ compatible = "sirf,prima2-memc";
+ reg = <0x90000000 0x10000>;
+ interrupts = <27>;
+ clocks = <&clks 5>;
+ };
+ };
+
+ disp-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x90010000 0x90010000 0x30000>;
+
+ lcd@90010000 {
+ compatible = "sirf,prima2-lcd";
+ reg = <0x90010000 0x20000>;
+ interrupts = <30>;
+ clocks = <&clks 34>;
+ display=<&display>;
+ /* later transfer to pwm */
+ bl-gpio = <&gpio 7 0>;
+ default-panel = <&panel0>;
+ };
+
+ vpp@90020000 {
+ compatible = "sirf,prima2-vpp";
+ reg = <0x90020000 0x10000>;
+ interrupts = <31>;
+ clocks = <&clks 35>;
+ };
+ };
+
+ graphics-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x98000000 0x98000000 0x8000000>;
+
+ graphics@98000000 {
+ compatible = "powervr,sgx510";
+ reg = <0x98000000 0x8000000>;
+ interrupts = <6>;
+ clocks = <&clks 32>;
+ };
+ };
+
+ dsp-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0xa8000000 0xa8000000 0x2000000>;
+
+ dspif@a8000000 {
+ compatible = "sirf,prima2-dspif";
+ reg = <0xa8000000 0x10000>;
+ interrupts = <9>;
+ };
+
+ gps@a8010000 {
+ compatible = "sirf,prima2-gps";
+ reg = <0xa8010000 0x10000>;
+ interrupts = <7>;
+ clocks = <&clks 9>;
+ };
+
+ dsp@a9000000 {
+ compatible = "sirf,prima2-dsp";
+ reg = <0xa9000000 0x1000000>;
+ interrupts = <8>;
+ clocks = <&clks 8>;
+ };
+ };
+
+ peri-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0xb0000000 0xb0000000 0x180000>,
+ <0x56000000 0x56000000 0x1b00000>;
+
+ timer@b0020000 {
+ compatible = "sirf,prima2-tick";
+ reg = <0xb0020000 0x1000>;
+ interrupts = <0>;
+ };
+
+ nand@b0030000 {
+ compatible = "sirf,prima2-nand";
+ reg = <0xb0030000 0x10000>;
+ interrupts = <41>;
+ clocks = <&clks 26>;
+ };
+
+ audio@b0040000 {
+ compatible = "sirf,prima2-audio";
+ reg = <0xb0040000 0x10000>;
+ interrupts = <35>;
+ clocks = <&clks 27>;
+ };
+
+ uart0: uart@b0050000 {
+ cell-index = <0>;
+ compatible = "sirf,prima2-uart";
+ reg = <0xb0050000 0x1000>;
+ interrupts = <17>;
+ fifosize = <128>;
+ clocks = <&clks 13>;
+ };
+
+ uart1: uart@b0060000 {
+ cell-index = <1>;
+ compatible = "sirf,prima2-uart";
+ reg = <0xb0060000 0x1000>;
+ interrupts = <18>;
+ fifosize = <32>;
+ clocks = <&clks 14>;
+ };
+
+ uart2: uart@b0070000 {
+ cell-index = <2>;
+ compatible = "sirf,prima2-uart";
+ reg = <0xb0070000 0x1000>;
+ interrupts = <19>;
+ fifosize = <128>;
+ clocks = <&clks 15>;
+ };
+
+ usp0: usp@b0080000 {
+ cell-index = <0>;
+ compatible = "sirf,prima2-usp";
+ reg = <0xb0080000 0x10000>;
+ interrupts = <20>;
+ clocks = <&clks 28>;
+ };
+
+ usp1: usp@b0090000 {
+ cell-index = <1>;
+ compatible = "sirf,prima2-usp";
+ reg = <0xb0090000 0x10000>;
+ interrupts = <21>;
+ clocks = <&clks 29>;
+ };
+
+ dmac0: dma-controller@b00b0000 {
+ cell-index = <0>;
+ compatible = "sirf,prima2-dmac";
+ reg = <0xb00b0000 0x10000>;
+ interrupts = <12>;
+ clocks = <&clks 24>;
+ };
+
+ dmac1: dma-controller@b0160000 {
+ cell-index = <1>;
+ compatible = "sirf,prima2-dmac";
+ reg = <0xb0160000 0x10000>;
+ interrupts = <13>;
+ clocks = <&clks 25>;
+ };
+
+ vip@b00C0000 {
+ compatible = "sirf,prima2-vip";
+ reg = <0xb00C0000 0x10000>;
+ clocks = <&clks 31>;
+ };
+
+ spi0: spi@b00d0000 {
+ cell-index = <0>;
+ compatible = "sirf,prima2-spi";
+ reg = <0xb00d0000 0x10000>;
+ interrupts = <15>;
+ sirf,spi-num-chipselects = <1>;
+ cs-gpios = <&gpio 0 0>;
+ sirf,spi-dma-rx-channel = <25>;
+ sirf,spi-dma-tx-channel = <20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clks 19>;
+ status = "disabled";
+ };
+
+ spi1: spi@b0170000 {
+ cell-index = <1>;
+ compatible = "sirf,prima2-spi";
+ reg = <0xb0170000 0x10000>;
+ interrupts = <16>;
+ clocks = <&clks 20>;
+ status = "disabled";
+ };
+
+ i2c0: i2c@b00e0000 {
+ cell-index = <0>;
+ compatible = "sirf,prima2-i2c";
+ reg = <0xb00e0000 0x10000>;
+ interrupts = <24>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clks 17>;
+ };
+
+ i2c1: i2c@b00f0000 {
+ cell-index = <1>;
+ compatible = "sirf,prima2-i2c";
+ reg = <0xb00f0000 0x10000>;
+ interrupts = <25>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clks 18>;
+ };
+
+ tsc@b0110000 {
+ compatible = "sirf,prima2-tsc";
+ reg = <0xb0110000 0x10000>;
+ interrupts = <33>;
+ clocks = <&clks 16>;
+ };
+
+ gpio: pinctrl@b0120000 {
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ compatible = "sirf,atlas6-pinctrl";
+ reg = <0xb0120000 0x10000>;
+ interrupts = <43 44 45 46 47>;
+ gpio-controller;
+ interrupt-controller;
+
+ lcd_16pins_a: lcd0@0 {
+ lcd {
+ sirf,pins = "lcd_16bitsgrp";
+ sirf,function = "lcd_16bits";
+ };
+ };
+ lcd_18pins_a: lcd0@1 {
+ lcd {
+ sirf,pins = "lcd_18bitsgrp";
+ sirf,function = "lcd_18bits";
+ };
+ };
+ lcd_24pins_a: lcd0@2 {
+ lcd {
+ sirf,pins = "lcd_24bitsgrp";
+ sirf,function = "lcd_24bits";
+ };
+ };
+ lcdrom_pins_a: lcdrom0@0 {
+ lcd {
+ sirf,pins = "lcdromgrp";
+ sirf,function = "lcdrom";
+ };
+ };
+ uart0_pins_a: uart0@0 {
+ uart {
+ sirf,pins = "uart0grp";
+ sirf,function = "uart0";
+ };
+ };
+ uart1_pins_a: uart1@0 {
+ uart {
+ sirf,pins = "uart1grp";
+ sirf,function = "uart1";
+ };
+ };
+ uart2_pins_a: uart2@0 {
+ uart {
+ sirf,pins = "uart2grp";
+ sirf,function = "uart2";
+ };
+ };
+ uart2_noflow_pins_a: uart2@1 {
+ uart {
+ sirf,pins = "uart2_nostreamctrlgrp";
+ sirf,function = "uart2_nostreamctrl";
+ };
+ };
+ spi0_pins_a: spi0@0 {
+ spi {
+ sirf,pins = "spi0grp";
+ sirf,function = "spi0";
+ };
+ };
+ spi1_pins_a: spi1@0 {
+ spi {
+ sirf,pins = "spi1grp";
+ sirf,function = "spi1";
+ };
+ };
+ i2c0_pins_a: i2c0@0 {
+ i2c {
+ sirf,pins = "i2c0grp";
+ sirf,function = "i2c0";
+ };
+ };
+ i2c1_pins_a: i2c1@0 {
+ i2c {
+ sirf,pins = "i2c1grp";
+ sirf,function = "i2c1";
+ };
+ };
+ pwm0_pins_a: pwm0@0 {
+ pwm {
+ sirf,pins = "pwm0grp";
+ sirf,function = "pwm0";
+ };
+ };
+ pwm1_pins_a: pwm1@0 {
+ pwm {
+ sirf,pins = "pwm1grp";
+ sirf,function = "pwm1";
+ };
+ };
+ pwm2_pins_a: pwm2@0 {
+ pwm {
+ sirf,pins = "pwm2grp";
+ sirf,function = "pwm2";
+ };
+ };
+ pwm3_pins_a: pwm3@0 {
+ pwm {
+ sirf,pins = "pwm3grp";
+ sirf,function = "pwm3";
+ };
+ };
+ pwm4_pins_a: pwm4@0 {
+ pwm {
+ sirf,pins = "pwm4grp";
+ sirf,function = "pwm4";
+ };
+ };
+ gps_pins_a: gps@0 {
+ gps {
+ sirf,pins = "gpsgrp";
+ sirf,function = "gps";
+ };
+ };
+ vip_pins_a: vip@0 {
+ vip {
+ sirf,pins = "vipgrp";
+ sirf,function = "vip";
+ };
+ };
+ sdmmc0_pins_a: sdmmc0@0 {
+ sdmmc0 {
+ sirf,pins = "sdmmc0grp";
+ sirf,function = "sdmmc0";
+ };
+ };
+ sdmmc1_pins_a: sdmmc1@0 {
+ sdmmc1 {
+ sirf,pins = "sdmmc1grp";
+ sirf,function = "sdmmc1";
+ };
+ };
+ sdmmc2_pins_a: sdmmc2@0 {
+ sdmmc2 {
+ sirf,pins = "sdmmc2grp";
+ sirf,function = "sdmmc2";
+ };
+ };
+ sdmmc2_nowp_pins_a: sdmmc2_nowp@0 {
+ sdmmc2_nowp {
+ sirf,pins = "sdmmc2_nowpgrp";
+ sirf,function = "sdmmc2_nowp";
+ };
+ };
+ sdmmc3_pins_a: sdmmc3@0 {
+ sdmmc3 {
+ sirf,pins = "sdmmc3grp";
+ sirf,function = "sdmmc3";
+ };
+ };
+ sdmmc5_pins_a: sdmmc5@0 {
+ sdmmc5 {
+ sirf,pins = "sdmmc5grp";
+ sirf,function = "sdmmc5";
+ };
+ };
+ i2s_pins_a: i2s@0 {
+ i2s {
+ sirf,pins = "i2sgrp";
+ sirf,function = "i2s";
+ };
+ };
+ i2s_no_din_pins_a: i2s_no_din@0 {
+ i2s_no_din {
+ sirf,pins = "i2s_no_dingrp";
+ sirf,function = "i2s_no_din";
+ };
+ };
+ i2s_6chn_pins_a: i2s_6chn@0 {
+ i2s_6chn {
+ sirf,pins = "i2s_6chngrp";
+ sirf,function = "i2s_6chn";
+ };
+ };
+ ac97_pins_a: ac97@0 {
+ ac97 {
+ sirf,pins = "ac97grp";
+ sirf,function = "ac97";
+ };
+ };
+ nand_pins_a: nand@0 {
+ nand {
+ sirf,pins = "nandgrp";
+ sirf,function = "nand";
+ };
+ };
+ usp0_pins_a: usp0@0 {
+ usp0 {
+ sirf,pins = "usp0grp";
+ sirf,function = "usp0";
+ };
+ };
+ usp1_pins_a: usp1@0 {
+ usp1 {
+ sirf,pins = "usp1grp";
+ sirf,function = "usp1";
+ };
+ };
+ usb0_upli_drvbus_pins_a: usb0_upli_drvbus@0 {
+ usb0_upli_drvbus {
+ sirf,pins = "usb0_upli_drvbusgrp";
+ sirf,function = "usb0_upli_drvbus";
+ };
+ };
+ usb1_utmi_drvbus_pins_a: usb1_utmi_drvbus@0 {
+ usb1_utmi_drvbus {
+ sirf,pins = "usb1_utmi_drvbusgrp";
+ sirf,function = "usb1_utmi_drvbus";
+ };
+ };
+ warm_rst_pins_a: warm_rst@0 {
+ warm_rst {
+ sirf,pins = "warm_rstgrp";
+ sirf,function = "warm_rst";
+ };
+ };
+ pulse_count_pins_a: pulse_count@0 {
+ pulse_count {
+ sirf,pins = "pulse_countgrp";
+ sirf,function = "pulse_count";
+ };
+ };
+ cko0_rst_pins_a: cko0_rst@0 {
+ cko0_rst {
+ sirf,pins = "cko0_rstgrp";
+ sirf,function = "cko0_rst";
+ };
+ };
+ cko1_rst_pins_a: cko1_rst@0 {
+ cko1_rst {
+ sirf,pins = "cko1_rstgrp";
+ sirf,function = "cko1_rst";
+ };
+ };
+ };
+
+ pwm@b0130000 {
+ compatible = "sirf,prima2-pwm";
+ reg = <0xb0130000 0x10000>;
+ clocks = <&clks 21>;
+ };
+
+ efusesys@b0140000 {
+ compatible = "sirf,prima2-efuse";
+ reg = <0xb0140000 0x10000>;
+ clocks = <&clks 22>;
+ };
+
+ pulsec@b0150000 {
+ compatible = "sirf,prima2-pulsec";
+ reg = <0xb0150000 0x10000>;
+ interrupts = <48>;
+ clocks = <&clks 23>;
+ };
+
+ pci-iobg {
+ compatible = "sirf,prima2-pciiobg", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x56000000 0x56000000 0x1b00000>;
+
+ sd0: sdhci@56000000 {
+ cell-index = <0>;
+ compatible = "sirf,prima2-sdhc";
+ reg = <0x56000000 0x100000>;
+ interrupts = <38>;
+ bus-width = <8>;
+ clocks = <&clks 36>;
+ };
+
+ sd1: sdhci@56100000 {
+ cell-index = <1>;
+ compatible = "sirf,prima2-sdhc";
+ reg = <0x56100000 0x100000>;
+ interrupts = <38>;
+ status = "disabled";
+ clocks = <&clks 36>;
+ };
+
+ sd2: sdhci@56200000 {
+ cell-index = <2>;
+ compatible = "sirf,prima2-sdhc";
+ reg = <0x56200000 0x100000>;
+ interrupts = <23>;
+ status = "disabled";
+ clocks = <&clks 37>;
+ };
+
+ sd3: sdhci@56300000 {
+ cell-index = <3>;
+ compatible = "sirf,prima2-sdhc";
+ reg = <0x56300000 0x100000>;
+ interrupts = <23>;
+ status = "disabled";
+ clocks = <&clks 37>;
+ };
+
+ sd5: sdhci@56500000 {
+ cell-index = <5>;
+ compatible = "sirf,prima2-sdhc";
+ reg = <0x56500000 0x100000>;
+ interrupts = <39>;
+ status = "disabled";
+ clocks = <&clks 38>;
+ };
+
+ pci-copy@57900000 {
+ compatible = "sirf,prima2-pcicp";
+ reg = <0x57900000 0x100000>;
+ interrupts = <40>;
+ };
+
+ rom-interface@57a00000 {
+ compatible = "sirf,prima2-romif";
+ reg = <0x57a00000 0x100000>;
+ };
+ };
+ };
+
+ rtc-iobg {
+ compatible = "sirf,prima2-rtciobg", "sirf-prima2-rtciobg-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x80030000 0x10000>;
+
+ gpsrtc@1000 {
+ compatible = "sirf,prima2-gpsrtc";
+ reg = <0x1000 0x1000>;
+ interrupts = <55 56 57>;
+ };
+
+ sysrtc@2000 {
+ compatible = "sirf,prima2-sysrtc";
+ reg = <0x2000 0x1000>;
+ interrupts = <52 53 54>;
+ };
+
+ pwrc@3000 {
+ compatible = "sirf,prima2-pwrc";
+ reg = <0x3000 0x1000>;
+ interrupts = <32>;
+ };
+ };
+
+ uus-iobg {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0xb8000000 0xb8000000 0x40000>;
+
+ usb0: usb@b00e0000 {
+ compatible = "chipidea,ci13611a-prima2";
+ reg = <0xb8000000 0x10000>;
+ interrupts = <10>;
+ clocks = <&clks 40>;
+ };
+
+ usb1: usb@b00f0000 {
+ compatible = "chipidea,ci13611a-prima2";
+ reg = <0xb8010000 0x10000>;
+ interrupts = <11>;
+ clocks = <&clks 41>;
+ };
+
+ security@b00f0000 {
+ compatible = "sirf,prima2-security";
+ reg = <0xb8030000 0x10000>;
+ interrupts = <42>;
+ clocks = <&clks 7>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index 56afcf41aae0..ad2d79324cd3 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -295,6 +295,7 @@
};
digctl@8001c000 {
+ compatible = "fsl,imx23-digctl";
reg = <0x8001c000 2000>;
status = "disabled";
};
@@ -321,6 +322,7 @@
};
ocotp@8002c000 {
+ compatible = "fsl,ocotp";
reg = <0x8002c000 0x2000>;
status = "disabled";
};
@@ -360,7 +362,7 @@
ranges;
clks: clkctrl@80040000 {
- compatible = "fsl,imx23-clkctrl";
+ compatible = "fsl,imx23-clkctrl", "fsl,clkctrl";
reg = <0x80040000 0x2000>;
#clock-cells = <1>;
};
@@ -426,6 +428,7 @@
compatible = "fsl,imx23-timrot", "fsl,timrot";
reg = <0x80068000 0x2000>;
interrupts = <28 29 30 31>;
+ clocks = <&clks 28>;
};
auart0: serial@8006c000 {
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 7ba49662b9bc..64af2381c1b0 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -647,6 +647,7 @@
};
digctl@8001c000 {
+ compatible = "fsl,imx28-digctl";
reg = <0x8001c000 0x2000>;
interrupts = <89>;
status = "disabled";
@@ -676,6 +677,7 @@
};
ocotp@8002c000 {
+ compatible = "fsl,ocotp";
reg = <0x8002c000 0x2000>;
status = "disabled";
};
@@ -755,7 +757,7 @@
ranges;
clks: clkctrl@80040000 {
- compatible = "fsl,imx28-clkctrl";
+ compatible = "fsl,imx28-clkctrl", "fsl,clkctrl";
reg = <0x80040000 0x2000>;
#clock-cells = <1>;
};
@@ -838,6 +840,7 @@
compatible = "fsl,imx28-timrot", "fsl,timrot";
reg = <0x80068000 0x2000>;
interrupts = <48 49 50 51>;
+ clocks = <&clks 26>;
};
auart0: serial@8006a000 {
diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index a30aca62658a..6ebc1b704190 100644
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -18,4 +18,17 @@
pmc {
nvidia,invert-interrupt;
};
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/tegra114-pluto.dts b/arch/arm/boot/dts/tegra114-pluto.dts
index 9bea8f57aa47..5deb8692b350 100644
--- a/arch/arm/boot/dts/tegra114-pluto.dts
+++ b/arch/arm/boot/dts/tegra114-pluto.dts
@@ -18,4 +18,17 @@
pmc {
nvidia,invert-interrupt;
};
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
index 1dfaf2874c57..c0b527d15fda 100644
--- a/arch/arm/boot/dts/tegra114.dtsi
+++ b/arch/arm/boot/dts/tegra114.dtsi
@@ -99,8 +99,10 @@
};
pmc {
- compatible = "nvidia,tegra114-pmc", "nvidia,tegra30-pmc";
+ compatible = "nvidia,tegra114-pmc";
reg = <0x7000e400 0x400>;
+ clocks = <&tegra_car 261>, <&clk32k_in>;
+ clock-names = "pclk", "clk32k_in";
};
iommu {
diff --git a/arch/arm/boot/dts/tegra20-colibri-512.dtsi b/arch/arm/boot/dts/tegra20-colibri-512.dtsi
index 444162090042..4e3afdef28a8 100644
--- a/arch/arm/boot/dts/tegra20-colibri-512.dtsi
+++ b/arch/arm/boot/dts/tegra20-colibri-512.dtsi
@@ -444,7 +444,20 @@
};
sdhci@c8000600 {
- cd-gpios = <&gpio 23 0>; /* gpio PC7 */
+ cd-gpios = <&gpio 23 1>; /* gpio PC7 */
+ };
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
};
sound {
diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts
index 61d027f03617..ae9d5a20834e 100644
--- a/arch/arm/boot/dts/tegra20-harmony.dts
+++ b/arch/arm/boot/dts/tegra20-harmony.dts
@@ -437,7 +437,7 @@
sdhci@c8000200 {
status = "okay";
- cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+ cd-gpios = <&gpio 69 1>; /* gpio PI5 */
wp-gpios = <&gpio 57 0>; /* gpio PH1 */
power-gpios = <&gpio 155 0>; /* gpio PT3 */
bus-width = <4>;
@@ -445,12 +445,25 @@
sdhci@c8000600 {
status = "okay";
- cd-gpios = <&gpio 58 0>; /* gpio PH2 */
+ cd-gpios = <&gpio 58 1>; /* gpio PH2 */
wp-gpios = <&gpio 59 0>; /* gpio PH3 */
power-gpios = <&gpio 70 0>; /* gpio PI6 */
bus-width = <8>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
kbc {
status = "okay";
nvidia,debounce-delay-ms = <2>;
diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index 54d6fce00a59..fd60940e4063 100644
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts
@@ -436,7 +436,7 @@
sdhci@c8000000 {
status = "okay";
- cd-gpios = <&gpio 173 0>; /* gpio PV5 */
+ cd-gpios = <&gpio 173 1>; /* gpio PV5 */
wp-gpios = <&gpio 57 0>; /* gpio PH1 */
power-gpios = <&gpio 169 0>; /* gpio PV1 */
bus-width = <4>;
@@ -447,6 +447,19 @@
bus-width = <8>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
gpio-keys {
compatible = "gpio-keys";
diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts
index 37b3a57ec0f1..4ee700a33ca5 100644
--- a/arch/arm/boot/dts/tegra20-seaboard.dts
+++ b/arch/arm/boot/dts/tegra20-seaboard.dts
@@ -584,7 +584,7 @@
sdhci@c8000400 {
status = "okay";
- cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+ cd-gpios = <&gpio 69 1>; /* gpio PI5 */
wp-gpios = <&gpio 57 0>; /* gpio PH1 */
power-gpios = <&gpio 70 0>; /* gpio PI6 */
bus-width = <4>;
@@ -595,6 +595,19 @@
bus-width = <8>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
gpio-keys {
compatible = "gpio-keys";
diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
index 4766abae7a72..c19025725918 100644
--- a/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -465,12 +465,25 @@
};
sdhci@c8000600 {
- cd-gpios = <&gpio 58 0>; /* gpio PH2 */
+ cd-gpios = <&gpio 58 1>; /* gpio PH2 */
wp-gpios = <&gpio 59 0>; /* gpio PH3 */
bus-width = <4>;
status = "okay";
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
regulators {
compatible = "simple-bus";
diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index 5d79e4fc49a6..a9f3f06580f5 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -325,11 +325,24 @@
sdhci@c8000600 {
status = "okay";
- cd-gpios = <&gpio 121 0>; /* gpio PP1 */
+ cd-gpios = <&gpio 121 1>; /* gpio PP1 */
wp-gpios = <&gpio 122 0>; /* gpio PP2 */
bus-width = <4>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
poweroff {
compatible = "gpio-poweroff";
gpios = <&gpio 191 1>; /* gpio PX7, active low */
diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts
index 425c89000c20..f544806e9618 100644
--- a/arch/arm/boot/dts/tegra20-ventana.dts
+++ b/arch/arm/boot/dts/tegra20-ventana.dts
@@ -520,7 +520,7 @@
sdhci@c8000400 {
status = "okay";
- cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+ cd-gpios = <&gpio 69 1>; /* gpio PI5 */
wp-gpios = <&gpio 57 0>; /* gpio PH1 */
power-gpios = <&gpio 70 0>; /* gpio PI6 */
bus-width = <4>;
@@ -531,6 +531,19 @@
bus-width = <8>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
regulators {
compatible = "simple-bus";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/tegra20-whistler.dts b/arch/arm/boot/dts/tegra20-whistler.dts
index ea57c0f6dcce..258cf945f515 100644
--- a/arch/arm/boot/dts/tegra20-whistler.dts
+++ b/arch/arm/boot/dts/tegra20-whistler.dts
@@ -510,6 +510,7 @@
sdhci@c8000400 {
status = "okay";
+ cd-gpios = <&gpio 69 1>; /* gpio PI5 */
wp-gpios = <&gpio 173 0>; /* gpio PV5 */
bus-width = <8>;
};
@@ -519,6 +520,19 @@
bus-width = <8>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
kbc {
status = "okay";
nvidia,debounce-delay-ms = <20>;
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 3d3f64d2111a..fc7febc2b386 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -145,6 +145,7 @@
0 1 0x04
0 41 0x04
0 42 0x04>;
+ clocks = <&tegra_car 5>;
};
tegra_car: clock {
@@ -304,6 +305,7 @@
compatible = "nvidia,tegra20-rtc";
reg = <0x7000e000 0x100>;
interrupts = <0 2 0x04>;
+ clocks = <&tegra_car 4>;
};
i2c@7000c000 {
@@ -416,6 +418,8 @@
pmc {
compatible = "nvidia,tegra20-pmc";
reg = <0x7000e400 0x400>;
+ clocks = <&tegra_car 110>, <&clk32k_in>;
+ clock-names = "pclk", "clk32k_in";
};
memory-controller@7000f000 {
diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts
index 8ff2ff20e4a3..6248b2445b32 100644
--- a/arch/arm/boot/dts/tegra30-beaver.dts
+++ b/arch/arm/boot/dts/tegra30-beaver.dts
@@ -257,7 +257,7 @@
sdhci@78000000 {
status = "okay";
- cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+ cd-gpios = <&gpio 69 1>; /* gpio PI5 */
wp-gpios = <&gpio 155 0>; /* gpio PT3 */
power-gpios = <&gpio 31 0>; /* gpio PD7 */
bus-width = <4>;
@@ -268,6 +268,19 @@
bus-width = <8>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
regulators {
compatible = "simple-bus";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
index 17499272a4ef..65bf2b63174e 100644
--- a/arch/arm/boot/dts/tegra30-cardhu.dtsi
+++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi
@@ -311,7 +311,7 @@
sdhci@78000000 {
status = "okay";
- cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+ cd-gpios = <&gpio 69 1>; /* gpio PI5 */
wp-gpios = <&gpio 155 0>; /* gpio PT3 */
power-gpios = <&gpio 31 0>; /* gpio PD7 */
bus-width = <4>;
@@ -322,6 +322,19 @@
bus-width = <8>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
regulators {
compatible = "simple-bus";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index dbf46c272562..9fe7a92b4c85 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -148,6 +148,7 @@
0 42 0x04
0 121 0x04
0 122 0x04>;
+ clocks = <&tegra_car 5>;
};
tegra_car: clock {
@@ -291,6 +292,7 @@
compatible = "nvidia,tegra30-rtc", "nvidia,tegra20-rtc";
reg = <0x7000e000 0x100>;
interrupts = <0 2 0x04>;
+ clocks = <&tegra_car 4>;
};
i2c@7000c000 {
@@ -423,8 +425,10 @@
};
pmc {
- compatible = "nvidia,tegra20-pmc", "nvidia,tegra30-pmc";
+ compatible = "nvidia,tegra30-pmc";
reg = <0x7000e400 0x400>;
+ clocks = <&tegra_car 218>, <&clk32k_in>;
+ clock-names = "pclk", "clk32k_in";
};
memory-controller {
diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_defconfig
index af472e4ed451..3a1c939735e0 100644
--- a/arch/arm/configs/bcm2835_defconfig
+++ b/arch/arm/configs/bcm2835_defconfig
@@ -29,6 +29,8 @@ CONFIG_EMBEDDED=y
CONFIG_PROFILING=y
CONFIG_OPROFILE=y
CONFIG_JUMP_LABEL=y
+CONFIG_ARCH_MULTI_V6=y
+# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_ARCH_BCM2835=y
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_AEABI=y
diff --git a/arch/arm/configs/cns3420vb_defconfig b/arch/arm/configs/cns3420vb_defconfig
index 313627adf46c..b1ff5cdba9a1 100644
--- a/arch/arm/configs/cns3420vb_defconfig
+++ b/arch/arm/configs/cns3420vb_defconfig
@@ -19,8 +19,11 @@ CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_IOSCHED_CFQ=m
+CONFIG_ARCH_MULTI_V6=y
+#CONFIG_ARCH_MULTI_V7 is not set
CONFIG_ARCH_CNS3XXX=y
CONFIG_MACH_CNS3420VB=y
+CONFIG_DEBUG_CNS3XXX=y
CONFIG_AEABI=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index e31d442343c8..2e67a272df70 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -3,13 +3,19 @@ CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_ARCH_MVEBU=y
CONFIG_MACH_ARMADA_370=y
+CONFIG_ARCH_SIRF=y
CONFIG_MACH_ARMADA_XP=y
CONFIG_ARCH_HIGHBANK=y
CONFIG_ARCH_SOCFPGA=y
CONFIG_ARCH_SUNXI=y
+CONFIG_ARCH_WM8850=y
# CONFIG_ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA is not set
CONFIG_ARCH_ZYNQ=y
CONFIG_ARM_ERRATA_754322=y
+CONFIG_PLAT_SPEAR=y
+CONFIG_ARCH_SPEAR13XX=y
+CONFIG_MACH_SPEAR1310=y
+CONFIG_MACH_SPEAR1340=y
CONFIG_SMP=y
CONFIG_ARM_ARCH_TIMER=y
CONFIG_AEABI=y
@@ -23,6 +29,7 @@ CONFIG_BLK_DEV_SD=y
CONFIG_ATA=y
CONFIG_SATA_HIGHBANK=y
CONFIG_SATA_MV=y
+CONFIG_SATA_AHCI_PLATFORM=y
CONFIG_NETDEVICES=y
CONFIG_NET_CALXEDA_XGMAC=y
CONFIG_SMSC911X=y
@@ -31,17 +38,26 @@ CONFIG_SERIO_AMBAKMI=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DW=y
+CONFIG_KEYBOARD_SPEAR=y
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_SERIAL_SIRFSOC=y
+CONFIG_SERIAL_SIRFSOC_CONSOLE=y
+CONFIG_SERIAL_VT8500=y
+CONFIG_SERIAL_VT8500_CONSOLE=y
CONFIG_IPMI_HANDLER=y
CONFIG_IPMI_SI=y
CONFIG_I2C=y
CONFIG_I2C_DESIGNWARE_PLATFORM=y
+CONFIG_I2C_SIRF=y
CONFIG_SPI=y
CONFIG_SPI_PL022=y
+CONFIG_SPI_SIRF=y
+CONFIG_GPIO_PL061=y
CONFIG_FB=y
CONFIG_FB_ARMCLCD=y
+CONFIG_FB_WM8505=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_USB=y
CONFIG_USB_ISP1760_HCD=y
@@ -50,11 +66,18 @@ CONFIG_MMC=y
CONFIG_MMC_ARMMMCI=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SDHCI_SPEAR=y
+CONFIG_MMC_WMT=y
CONFIG_EDAC=y
CONFIG_EDAC_MM_EDAC=y
CONFIG_EDAC_HIGHBANK_MC=y
CONFIG_EDAC_HIGHBANK_L2=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_PL031=y
+CONFIG_RTC_DRV_VT8500=y
+CONFIG_PWM=y
+CONFIG_PWM_VT8500=y
CONFIG_DMADEVICES=y
CONFIG_PL330_DMA=y
+CONFIG_SIRF_DMA=y
+CONFIG_DW_DMAC=y
diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 6a99e30f81d2..023c4e148634 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -22,8 +22,8 @@ CONFIG_MODVERSIONS=y
CONFIG_BLK_DEV_INTEGRITY=y
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_ARCH_MXS=y
-CONFIG_MACH_MXS_DT=y
# CONFIG_ARM_THUMB is not set
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_AEABI=y
diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig
index 86cfd2959c47..b01e7632ed2e 100644
--- a/arch/arm/configs/nhk8815_defconfig
+++ b/arch/arm/configs/nhk8815_defconfig
@@ -1,11 +1,9 @@
-CONFIG_EXPERIMENTAL=y
# CONFIG_LOCALVERSION_AUTO is not set
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
CONFIG_KALLSYMS_ALL=y
@@ -13,6 +11,7 @@ CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_ARCH_NOMADIK=y
CONFIG_MACH_NOMADIK_8815NHK=y
CONFIG_PREEMPT=y
@@ -20,7 +19,6 @@ CONFIG_AEABI=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_FPE_NWFPE=y
-CONFIG_PM=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -32,14 +30,10 @@ CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_NET_IPIP=y
-CONFIG_NET_IPGRE=y
-CONFIG_NET_IPGRE_BROADCAST=y
CONFIG_IP_MROUTE=y
# CONFIG_INET_LRO is not set
# CONFIG_IPV6 is not set
CONFIG_BT=m
-CONFIG_BT_L2CAP=m
-CONFIG_BT_SCO=m
CONFIG_BT_RFCOMM=m
CONFIG_BT_RFCOMM_TTY=y
CONFIG_BT_BNEP=m
@@ -53,14 +47,16 @@ CONFIG_BT_HCIVHCI=m
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MTD=y
CONFIG_MTD_TESTS=m
+CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
-CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_ECC_SMC=y
+CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_FSMC=y
CONFIG_MTD_ONENAND=y
CONFIG_MTD_ONENAND_VERIFY_WRITE=y
CONFIG_MTD_ONENAND_GENERIC=y
+CONFIG_PROC_DEVICETREE=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_CRYPTOLOOP=y
CONFIG_BLK_DEV_RAM=y
@@ -72,47 +68,48 @@ CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_NETDEVICES=y
+CONFIG_NETCONSOLE=m
CONFIG_TUN=y
-CONFIG_NET_ETHERNET=y
CONFIG_SMC91X=y
CONFIG_PPP=m
-CONFIG_PPP_ASYNC=m
-CONFIG_PPP_SYNC_TTY=m
-CONFIG_PPP_DEFLATE=m
CONFIG_PPP_BSDCOMP=m
+CONFIG_PPP_DEFLATE=m
CONFIG_PPP_MPPE=m
CONFIG_PPPOE=m
-CONFIG_NETCONSOLE=m
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
# CONFIG_INPUT_MOUSEDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
# CONFIG_MOUSE_PS2 is not set
# CONFIG_SERIO is not set
+# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
-# CONFIG_LEGACY_PTYS is not set
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
+CONFIG_HW_RANDOM=y
+CONFIG_HW_RANDOM_NOMADIK=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_GPIO=y
+CONFIG_I2C_NOMADIK=y
CONFIG_DEBUG_GPIO=y
-CONFIG_PINCTRL_NOMADIK=y
# CONFIG_HWMON is not set
-# CONFIG_VGA_CONSOLE is not set
+CONFIG_MMC=y
+CONFIG_MMC_CLKGATE=y
+CONFIG_MMC_ARMMMCI=y
CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_PL031=y
+CONFIG_DMADEVICES=y
+CONFIG_AMBA_PL08X=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
-CONFIG_INOTIFY=y
CONFIG_FUSE_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_ROOT_NFS=y
-CONFIG_SMB_FS=m
CONFIG_CIFS=m
CONFIG_CIFS_WEAK_PW_HASH=y
CONFIG_NLS_CODEPAGE_437=y
@@ -120,12 +117,11 @@ CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_15=y
# CONFIG_ENABLE_MUST_CHECK is not set
-CONFIG_DEBUG_KERNEL=y
+CONFIG_DEBUG_FS=y
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_DES=y
diff --git a/arch/arm/configs/spear3xx_defconfig b/arch/arm/configs/spear3xx_defconfig
index 865980c5f212..7ff23a077f5d 100644
--- a/arch/arm/configs/spear3xx_defconfig
+++ b/arch/arm/configs/spear3xx_defconfig
@@ -6,7 +6,9 @@ CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_PLAT_SPEAR=y
+CONFIG_ARCH_SPEAR3XX=y
CONFIG_MACH_SPEAR300=y
CONFIG_MACH_SPEAR310=y
CONFIG_MACH_SPEAR320=y
diff --git a/arch/arm/configs/spear6xx_defconfig b/arch/arm/configs/spear6xx_defconfig
index a2a1265f86b6..7822980d7d55 100644
--- a/arch/arm/configs/spear6xx_defconfig
+++ b/arch/arm/configs/spear6xx_defconfig
@@ -6,6 +6,7 @@ CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_PLAT_SPEAR=y
CONFIG_ARCH_SPEAR6XX=y
CONFIG_BINFMT_MISC=y
diff --git a/arch/arm/include/asm/smp_twd.h b/arch/arm/include/asm/smp_twd.h
index 0f01f4677bd2..7b2899c2f7fc 100644
--- a/arch/arm/include/asm/smp_twd.h
+++ b/arch/arm/include/asm/smp_twd.h
@@ -34,12 +34,4 @@ struct twd_local_timer name __initdata = { \
int twd_local_timer_register(struct twd_local_timer *);
-#ifdef CONFIG_HAVE_ARM_TWD
-void twd_local_timer_of_register(void);
-#else
-static inline void twd_local_timer_of_register(void)
-{
-}
-#endif
-
#endif
diff --git a/arch/arm/mach-bcm2835/include/mach/debug-macro.S b/arch/arm/include/debug/bcm2835.S
index 8a161e44ae28..aed9199bd847 100644
--- a/arch/arm/mach-bcm2835/include/mach/debug-macro.S
+++ b/arch/arm/include/debug/bcm2835.S
@@ -11,7 +11,8 @@
*
*/
-#include <mach/bcm2835_soc.h>
+#define BCM2835_DEBUG_PHYS 0x20201000
+#define BCM2835_DEBUG_VIRT 0xf0201000
.macro addruart, rp, rv, tmp
ldr \rp, =BCM2835_DEBUG_PHYS
diff --git a/arch/arm/mach-cns3xxx/include/mach/debug-macro.S b/arch/arm/include/debug/cns3xxx.S
index d04c150baa1c..d04c150baa1c 100644
--- a/arch/arm/mach-cns3xxx/include/mach/debug-macro.S
+++ b/arch/arm/include/debug/cns3xxx.S
diff --git a/arch/arm/mach-mxs/include/mach/debug-macro.S b/arch/arm/include/debug/mxs.S
index 90c6b7836ad3..d86951551ca1 100644
--- a/arch/arm/mach-mxs/include/mach/debug-macro.S
+++ b/arch/arm/include/debug/mxs.S
@@ -11,16 +11,13 @@
*
*/
-#include <mach/mx23.h>
-#include <mach/mx28.h>
-
#ifdef CONFIG_DEBUG_IMX23_UART
-#define UART_PADDR MX23_DUART_BASE_ADDR
+#define UART_PADDR 0x80070000
#elif defined (CONFIG_DEBUG_IMX28_UART)
-#define UART_PADDR MX28_DUART_BASE_ADDR
+#define UART_PADDR 0x80074000
#endif
-#define UART_VADDR MXS_IO_ADDRESS(UART_PADDR)
+#define UART_VADDR 0xfe100000
.macro addruart, rp, rv, tmp
ldr \rp, =UART_PADDR @ physical
diff --git a/arch/arm/mach-nomadik/include/mach/debug-macro.S b/arch/arm/include/debug/nomadik.S
index 735417922ce2..735417922ce2 100644
--- a/arch/arm/mach-nomadik/include/mach/debug-macro.S
+++ b/arch/arm/include/debug/nomadik.S
diff --git a/arch/arm/mach-prima2/include/mach/uart.h b/arch/arm/include/debug/sirf.S
index c10510d01a44..dbf250cf18e6 100644
--- a/arch/arm/mach-prima2/include/mach/uart.h
+++ b/arch/arm/include/debug/sirf.S
@@ -1,15 +1,11 @@
/*
- * arch/arm/mach-prima2/include/mach/uart.h
+ * arch/arm/mach-prima2/include/mach/debug-macro.S
*
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
*
* Licensed under GPLv2 or later.
*/
-#ifndef __MACH_PRIMA2_SIRFSOC_UART_H
-#define __MACH_PRIMA2_SIRFSOC_UART_H
-
-/* UART-1: used as serial debug port */
#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1)
#define SIRFSOC_UART1_PA_BASE 0xb0060000
#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1)
@@ -17,8 +13,8 @@
#else
#define SIRFSOC_UART1_PA_BASE 0
#endif
-#define SIRFSOC_UART1_VA_BASE SIRFSOC_VA(0x060000)
-#define SIRFSOC_UART1_SIZE SZ_4K
+
+#define SIRFSOC_UART1_VA_BASE 0xFEC60000
#define SIRFSOC_UART_TXFIFO_STATUS 0x0114
#define SIRFSOC_UART_TXFIFO_DATA 0x0118
@@ -26,4 +22,21 @@
#define SIRFSOC_UART1_TXFIFO_FULL (1 << 5)
#define SIRFSOC_UART1_TXFIFO_EMPTY (1 << 6)
-#endif
+ .macro addruart, rp, rv, tmp
+ ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical
+ ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual
+ .endm
+
+ .macro senduart,rd,rx
+ str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA]
+ .endm
+
+ .macro busyuart,rd,rx
+ .endm
+
+ .macro waituart,rd,rx
+1001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS]
+ tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY
+ beq 1001b
+ .endm
+
diff --git a/arch/arm/include/debug/ux500.S b/arch/arm/include/debug/ux500.S
new file mode 100644
index 000000000000..2848857f5b62
--- /dev/null
+++ b/arch/arm/include/debug/ux500.S
@@ -0,0 +1,48 @@
+/*
+ * Debugging macro include header
+ *
+ * Copyright (C) 2009 ST-Ericsson
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+
+#if CONFIG_UX500_DEBUG_UART > 2
+#error Invalid Ux500 debug UART
+#endif
+
+/*
+ * DEBUG_LL only works if only one SOC is built in. We don't use #else below
+ * in order to get "__UX500_UART redefined" warnings if more than one SOC is
+ * built, so that there's some hint during the build that something is wrong.
+ */
+
+#ifdef CONFIG_UX500_SOC_DB8500
+#define U8500_UART0_PHYS_BASE (0x80120000)
+#define U8500_UART1_PHYS_BASE (0x80121000)
+#define U8500_UART2_PHYS_BASE (0x80007000)
+#define U8500_UART0_VIRT_BASE (0xa8120000)
+#define U8500_UART1_VIRT_BASE (0xa8121000)
+#define U8500_UART2_VIRT_BASE (0xa8007000)
+#define __UX500_PHYS_UART(n) U8500_UART##n##_PHYS_BASE
+#define __UX500_VIRT_UART(n) U8500_UART##n##_VIRT_BASE
+#endif
+
+#if !defined(__UX500_PHYS_UART) || !defined(__UX500_VIRT_UART)
+#error Unknown SOC
+#endif
+
+#define UX500_PHYS_UART(n) __UX500_PHYS_UART(n)
+#define UX500_VIRT_UART(n) __UX500_VIRT_UART(n)
+#define UART_PHYS_BASE UX500_PHYS_UART(CONFIG_UX500_DEBUG_UART)
+#define UART_VIRT_BASE UX500_VIRT_UART(CONFIG_UX500_DEBUG_UART)
+
+ .macro addruart, rp, rv, tmp
+ ldr \rp, =UART_PHYS_BASE @ no, physical address
+ ldr \rv, =UART_VIRT_BASE @ yes, virtual address
+ .endm
+
+#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 3f2565037480..90525d9d290b 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -362,25 +362,13 @@ int __init twd_local_timer_register(struct twd_local_timer *tlt)
}
#ifdef CONFIG_OF
-const static struct of_device_id twd_of_match[] __initconst = {
- { .compatible = "arm,cortex-a9-twd-timer", },
- { .compatible = "arm,cortex-a5-twd-timer", },
- { .compatible = "arm,arm11mp-twd-timer", },
- { },
-};
-
-void __init twd_local_timer_of_register(void)
+static void __init twd_local_timer_of_register(struct device_node *np)
{
- struct device_node *np;
int err;
if (!is_smp() || !setup_max_cpus)
return;
- np = of_find_matching_node(NULL, twd_of_match);
- if (!np)
- return;
-
twd_ppi = irq_of_parse_and_map(np, 0);
if (!twd_ppi) {
err = -EINVAL;
@@ -398,4 +386,7 @@ void __init twd_local_timer_of_register(void)
out:
WARN(err, "twd_local_timer_of_register failed (%d)\n", err);
}
+CLOCKSOURCE_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register);
+CLOCKSOURCE_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register);
+CLOCKSOURCE_OF_DECLARE(arm_twd_11mp, "arm,arm11mp-twd-timer", twd_local_timer_of_register);
#endif
diff --git a/arch/arm/mach-bcm2835/Kconfig b/arch/arm/mach-bcm2835/Kconfig
new file mode 100644
index 000000000000..560045cafc34
--- /dev/null
+++ b/arch/arm/mach-bcm2835/Kconfig
@@ -0,0 +1,15 @@
+config ARCH_BCM2835
+ bool "Broadcom BCM2835 family" if ARCH_MULTI_V6
+ select ARCH_REQUIRE_GPIOLIB
+ select ARM_AMBA
+ select ARM_ERRATA_411920
+ select ARM_TIMER_SP804
+ select CLKDEV_LOOKUP
+ select CLKSRC_OF
+ select CPU_V6
+ select GENERIC_CLOCKEVENTS
+ select PINCTRL
+ select PINCTRL_BCM2835
+ help
+ This enables support for the Broadcom BCM2835 SoC. This SoC is
+ use in the Raspberry Pi, and Roku 2 devices.
diff --git a/arch/arm/mach-bcm2835/Makefile.boot b/arch/arm/mach-bcm2835/Makefile.boot
deleted file mode 100644
index b3271754e9fd..000000000000
--- a/arch/arm/mach-bcm2835/Makefile.boot
+++ /dev/null
@@ -1 +0,0 @@
-zreladdr-y := 0x00008000
diff --git a/arch/arm/mach-bcm2835/bcm2835.c b/arch/arm/mach-bcm2835/bcm2835.c
index 6f5785985dd1..740fa9ebe249 100644
--- a/arch/arm/mach-bcm2835/bcm2835.c
+++ b/arch/arm/mach-bcm2835/bcm2835.c
@@ -23,8 +23,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/bcm2835_soc.h>
-
#define PM_RSTC 0x1c
#define PM_RSTS 0x20
#define PM_WDOG 0x24
@@ -34,6 +32,10 @@
#define PM_RSTC_WRCFG_FULL_RESET 0x00000020
#define PM_RSTS_HADWRH_SET 0x00000040
+#define BCM2835_PERIPH_PHYS 0x20000000
+#define BCM2835_PERIPH_VIRT 0xf0000000
+#define BCM2835_PERIPH_SIZE SZ_16M
+
static void __iomem *wdt_regs;
/*
diff --git a/arch/arm/mach-bcm2835/include/mach/bcm2835_soc.h b/arch/arm/mach-bcm2835/include/mach/bcm2835_soc.h
deleted file mode 100644
index d4dfcf7a9cda..000000000000
--- a/arch/arm/mach-bcm2835/include/mach/bcm2835_soc.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2012 Stephen Warren
- *
- * Derived from code:
- * Copyright (C) 2010 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __MACH_BCM2835_BCM2835_SOC_H__
-#define __MACH_BCM2835_BCM2835_SOC_H__
-
-#include <asm/sizes.h>
-
-#define BCM2835_PERIPH_PHYS 0x20000000
-#define BCM2835_PERIPH_VIRT 0xf0000000
-#define BCM2835_PERIPH_SIZE SZ_16M
-#define BCM2835_DEBUG_PHYS 0x20201000
-#define BCM2835_DEBUG_VIRT 0xf0201000
-
-#endif
diff --git a/arch/arm/mach-bcm2835/include/mach/gpio.h b/arch/arm/mach-bcm2835/include/mach/gpio.h
deleted file mode 100644
index 40a8c178f10d..000000000000
--- a/arch/arm/mach-bcm2835/include/mach/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-bcm2835/include/mach/timex.h b/arch/arm/mach-bcm2835/include/mach/timex.h
deleted file mode 100644
index 6d021e136ae3..000000000000
--- a/arch/arm/mach-bcm2835/include/mach/timex.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * BCM2835 system clock frequency
- *
- * Copyright (C) 2010 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __ASM_ARCH_TIMEX_H
-#define __ASM_ARCH_TIMEX_H
-
-#define CLOCK_TICK_RATE (1000000)
-
-#endif
diff --git a/arch/arm/mach-bcm2835/include/mach/uncompress.h b/arch/arm/mach-bcm2835/include/mach/uncompress.h
deleted file mode 100644
index bf86dca3bf71..000000000000
--- a/arch/arm/mach-bcm2835/include/mach/uncompress.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2010 Broadcom
- * Copyright (C) 2003 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/io.h>
-#include <linux/amba/serial.h>
-#include <mach/bcm2835_soc.h>
-
-#define UART0_BASE BCM2835_DEBUG_PHYS
-
-#define BCM2835_UART_DR IOMEM(UART0_BASE + UART01x_DR)
-#define BCM2835_UART_FR IOMEM(UART0_BASE + UART01x_FR)
-#define BCM2835_UART_CR IOMEM(UART0_BASE + UART011_CR)
-
-static inline void putc(int c)
-{
- while (__raw_readl(BCM2835_UART_FR) & UART01x_FR_TXFF)
- barrier();
-
- __raw_writel(c, BCM2835_UART_DR);
-}
-
-static inline void flush(void)
-{
- int fr;
-
- do {
- fr = __raw_readl(BCM2835_UART_FR);
- barrier();
- } while ((fr & (UART011_FR_TXFE | UART01x_FR_BUSY)) != UART011_FR_TXFE);
-}
-
-#define arch_decomp_setup()
diff --git a/arch/arm/mach-cns3xxx/Kconfig b/arch/arm/mach-cns3xxx/Kconfig
index 9ebfcc46feb1..dbf0df8bb0ac 100644
--- a/arch/arm/mach-cns3xxx/Kconfig
+++ b/arch/arm/mach-cns3xxx/Kconfig
@@ -1,8 +1,20 @@
+config ARCH_CNS3XXX
+ bool "Cavium Networks CNS3XXX family" if ARCH_MULTI_V6
+ select ARM_GIC
+ select CPU_V6K
+ select GENERIC_CLOCKEVENTS
+ select MIGHT_HAVE_CACHE_L2X0
+ select MIGHT_HAVE_PCI
+ select PCI_DOMAINS if PCI
+ help
+ Support for Cavium Networks CNS3XXX platform.
+
menu "CNS3XXX platform type"
depends on ARCH_CNS3XXX
config MACH_CNS3420VB
bool "Support for CNS3420 Validation Board"
+ depends on ATAGS
help
Include support for the Cavium Networks CNS3420 MPCore Platform
Baseboard.
diff --git a/arch/arm/mach-cns3xxx/Makefile b/arch/arm/mach-cns3xxx/Makefile
index 11033f1c2e23..a1ff10848698 100644
--- a/arch/arm/mach-cns3xxx/Makefile
+++ b/arch/arm/mach-cns3xxx/Makefile
@@ -1,3 +1,5 @@
-obj-$(CONFIG_ARCH_CNS3XXX) += core.o pm.o devices.o
-obj-$(CONFIG_PCI) += pcie.o
-obj-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o
+obj-$(CONFIG_ARCH_CNS3XXX) += cns3xxx.o
+cns3xxx-y += core.o pm.o
+cns3xxx-$(CONFIG_ATAGS) += devices.o
+cns3xxx-$(CONFIG_PCI) += pcie.o
+cns3xxx-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o
diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c
index a71867e1d8d6..ce096d678aa4 100644
--- a/arch/arm/mach-cns3xxx/cns3420vb.c
+++ b/arch/arm/mach-cns3xxx/cns3420vb.c
@@ -31,9 +31,8 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
-#include <mach/cns3xxx.h>
-#include <mach/irqs.h>
-#include <mach/pm.h>
+#include "cns3xxx.h"
+#include "pm.h"
#include "core.h"
#include "devices.h"
@@ -247,6 +246,7 @@ static void __init cns3420_map_io(void)
MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board")
.atag_offset = 0x100,
+ .nr_irqs = NR_IRQS_CNS3XXX,
.map_io = cns3420_map_io,
.init_irq = cns3xxx_init_irq,
.init_time = cns3xxx_timer_init,
diff --git a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h b/arch/arm/mach-cns3xxx/cns3xxx.h
index 191c8e57f289..d7d3a8d64282 100644
--- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
+++ b/arch/arm/mach-cns3xxx/cns3xxx.h
@@ -553,6 +553,8 @@ int cns3xxx_cpu_clock(void);
/*
* ARM11 MPCore interrupt sources (primary GIC)
*/
+#define IRQ_TC11MP_GIC_START 32
+
#define IRQ_CNS3XXX_PMU (IRQ_TC11MP_GIC_START + 0)
#define IRQ_CNS3XXX_SDIO (IRQ_TC11MP_GIC_START + 1)
#define IRQ_CNS3XXX_L2CC (IRQ_TC11MP_GIC_START + 2)
@@ -624,9 +626,4 @@ int cns3xxx_cpu_clock(void);
#define NR_IRQS_CNS3XXX (IRQ_TC11MP_GIC_START + 64)
-#if !defined(NR_IRQS) || (NR_IRQS < NR_IRQS_CNS3XXX)
-#undef NR_IRQS
-#define NR_IRQS NR_IRQS_CNS3XXX
-#endif
-
#endif /* __MACH_BOARD_CNS3XXX_H */
diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c
index e698f26cc0cb..49e657c15067 100644
--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -13,12 +13,18 @@
#include <linux/clockchips.h>
#include <linux/io.h>
#include <linux/irqchip/arm-gic.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
+#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include <asm/mach/irq.h>
#include <asm/hardware/cache-l2x0.h>
-#include <mach/cns3xxx.h>
+#include "cns3xxx.h"
#include "core.h"
+#include "pm.h"
static struct map_desc cns3xxx_io_desc[] __initdata = {
{
@@ -276,3 +282,116 @@ void __init cns3xxx_l2x0_init(void)
}
#endif /* CONFIG_CACHE_L2X0 */
+
+static int csn3xxx_usb_power_on(struct platform_device *pdev)
+{
+ /*
+ * EHCI and OHCI share the same clock and power,
+ * resetting twice would cause the 1st controller been reset.
+ * Therefore only do power up at the first up device, and
+ * power down at the last down device.
+ *
+ * Set USB AHB INCR length to 16
+ */
+ if (atomic_inc_return(&usb_pwr_ref) == 1) {
+ cns3xxx_pwr_power_up(1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB);
+ cns3xxx_pwr_clk_en(1 << PM_CLK_GATE_REG_OFFSET_USB_HOST);
+ cns3xxx_pwr_soft_rst(1 << PM_SOFT_RST_REG_OFFST_USB_HOST);
+ __raw_writel((__raw_readl(MISC_CHIP_CONFIG_REG) | (0X2 << 24)),
+ MISC_CHIP_CONFIG_REG);
+ }
+
+ return 0;
+}
+
+static void csn3xxx_usb_power_off(struct platform_device *pdev)
+{
+ /*
+ * EHCI and OHCI share the same clock and power,
+ * resetting twice would cause the 1st controller been reset.
+ * Therefore only do power up at the first up device, and
+ * power down at the last down device.
+ */
+ if (atomic_dec_return(&usb_pwr_ref) == 0)
+ cns3xxx_pwr_clk_dis(1 << PM_CLK_GATE_REG_OFFSET_USB_HOST);
+}
+
+static struct usb_ehci_pdata cns3xxx_usb_ehci_pdata = {
+ .power_on = csn3xxx_usb_power_on,
+ .power_off = csn3xxx_usb_power_off,
+};
+
+static struct usb_ohci_pdata cns3xxx_usb_ohci_pdata = {
+ .num_ports = 1,
+ .power_on = csn3xxx_usb_power_on,
+ .power_off = csn3xxx_usb_power_off,
+};
+
+static struct of_dev_auxdata cns3xxx_auxdata[] __initconst = {
+ { "intel,usb-ehci", CNS3XXX_USB_BASE, "ehci-platform", &cns3xxx_usb_ehci_pdata },
+ { "intel,usb-ohci", CNS3XXX_USB_OHCI_BASE, "ohci-platform", &cns3xxx_usb_ohci_pdata },
+ { "cavium,cns3420-ahci", CNS3XXX_SATA2_BASE, "ahci", NULL },
+ { "cavium,cns3420-sdhci", CNS3XXX_SDIO_BASE, "ahci", NULL },
+ {},
+};
+
+static void __init cns3xxx_init(void)
+{
+ struct device_node *dn;
+
+ cns3xxx_l2x0_init();
+
+ dn = of_find_compatible_node(NULL, NULL, "cavium,cns3420-ahci");
+ if (of_device_is_available(dn)) {
+ u32 tmp;
+
+ tmp = __raw_readl(MISC_SATA_POWER_MODE);
+ tmp |= 0x1 << 16; /* Disable SATA PHY 0 from SLUMBER Mode */
+ tmp |= 0x1 << 17; /* Disable SATA PHY 1 from SLUMBER Mode */
+ __raw_writel(tmp, MISC_SATA_POWER_MODE);
+
+ /* Enable SATA PHY */
+ cns3xxx_pwr_power_up(0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY0);
+ cns3xxx_pwr_power_up(0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY1);
+
+ /* Enable SATA Clock */
+ cns3xxx_pwr_clk_en(0x1 << PM_CLK_GATE_REG_OFFSET_SATA);
+
+ /* De-Asscer SATA Reset */
+ cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SATA));
+ }
+
+ dn = of_find_compatible_node(NULL, NULL, "cavium,cns3420-sdhci");
+ if (of_device_is_available(dn)) {
+ u32 __iomem *gpioa = IOMEM(CNS3XXX_MISC_BASE_VIRT + 0x0014);
+ u32 gpioa_pins = __raw_readl(gpioa);
+
+ /* MMC/SD pins share with GPIOA */
+ gpioa_pins |= 0x1fff0004;
+ __raw_writel(gpioa_pins, gpioa);
+
+ cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SDIO));
+ cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SDIO));
+ }
+
+ pm_power_off = cns3xxx_power_off;
+
+ of_platform_populate(NULL, of_default_bus_match_table,
+ cns3xxx_auxdata, NULL);
+}
+
+static const char *cns3xxx_dt_compat[] __initdata = {
+ "cavium,cns3410",
+ "cavium,cns3420",
+ NULL,
+};
+
+DT_MACHINE_START(CNS3XXX_DT, "Cavium Networks CNS3xxx")
+ .dt_compat = cns3xxx_dt_compat,
+ .nr_irqs = NR_IRQS_CNS3XXX,
+ .map_io = cns3xxx_map_io,
+ .init_irq = cns3xxx_init_irq,
+ .init_time = cns3xxx_timer_init,
+ .init_machine = cns3xxx_init,
+ .restart = cns3xxx_restart,
+MACHINE_END
diff --git a/arch/arm/mach-cns3xxx/devices.c b/arch/arm/mach-cns3xxx/devices.c
index 1e40c99b015f..7da78a2451f1 100644
--- a/arch/arm/mach-cns3xxx/devices.c
+++ b/arch/arm/mach-cns3xxx/devices.c
@@ -16,9 +16,8 @@
#include <linux/compiler.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
-#include <mach/cns3xxx.h>
-#include <mach/irqs.h>
-#include <mach/pm.h>
+#include "cns3xxx.h"
+#include "pm.h"
#include "core.h"
#include "devices.h"
diff --git a/arch/arm/mach-cns3xxx/include/mach/irqs.h b/arch/arm/mach-cns3xxx/include/mach/irqs.h
deleted file mode 100644
index 2ab96f8085c8..000000000000
--- a/arch/arm/mach-cns3xxx/include/mach/irqs.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright 2000 Deep Blue Solutions Ltd.
- * Copyright 2003 ARM Limited
- * Copyright 2008 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- */
-
-#ifndef __MACH_IRQS_H
-#define __MACH_IRQS_H
-
-#define IRQ_LOCALTIMER 29
-#define IRQ_LOCALWDOG 30
-#define IRQ_TC11MP_GIC_START 32
-
-#include <mach/cns3xxx.h>
-
-#ifndef NR_IRQS
-#error "NR_IRQS not defined by the board-specific files"
-#endif
-
-#endif
diff --git a/arch/arm/mach-cns3xxx/include/mach/timex.h b/arch/arm/mach-cns3xxx/include/mach/timex.h
deleted file mode 100644
index 1fd04217cacb..000000000000
--- a/arch/arm/mach-cns3xxx/include/mach/timex.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * Cavium Networks architecture timex specifications
- *
- * Copyright 2003 ARM Limited
- * Copyright 2008 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- */
-
-#define CLOCK_TICK_RATE (50000000 / 16)
diff --git a/arch/arm/mach-cns3xxx/include/mach/uncompress.h b/arch/arm/mach-cns3xxx/include/mach/uncompress.h
deleted file mode 100644
index 7a030b99df84..000000000000
--- a/arch/arm/mach-cns3xxx/include/mach/uncompress.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright 2003 ARM Limited
- * Copyright 2008 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- */
-
-#include <asm/mach-types.h>
-#include <mach/cns3xxx.h>
-
-#define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00))
-#define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c))
-#define AMBA_UART_CR(base) (*(volatile unsigned char *)((base) + 0x30))
-#define AMBA_UART_FR(base) (*(volatile unsigned char *)((base) + 0x18))
-
-/*
- * Return the UART base address
- */
-static inline unsigned long get_uart_base(void)
-{
- if (machine_is_cns3420vb())
- return CNS3XXX_UART0_BASE;
- else
- return 0;
-}
-
-/*
- * This does not append a newline
- */
-static inline void putc(int c)
-{
- unsigned long base = get_uart_base();
-
- while (AMBA_UART_FR(base) & (1 << 5))
- barrier();
-
- AMBA_UART_DR(base) = c;
-}
-
-static inline void flush(void)
-{
- unsigned long base = get_uart_base();
-
- while (AMBA_UART_FR(base) & (1 << 3))
- barrier();
-}
-
-/*
- * nothing to do
- */
-#define arch_decomp_setup()
diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c
index 311328314163..c7b204bff386 100644
--- a/arch/arm/mach-cns3xxx/pcie.c
+++ b/arch/arm/mach-cns3xxx/pcie.c
@@ -20,7 +20,7 @@
#include <linux/interrupt.h>
#include <linux/ptrace.h>
#include <asm/mach/map.h>
-#include <mach/cns3xxx.h>
+#include "cns3xxx.h"
#include "core.h"
enum cns3xxx_access_type {
diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c
index 36458080332a..79e3d47aad65 100644
--- a/arch/arm/mach-cns3xxx/pm.c
+++ b/arch/arm/mach-cns3xxx/pm.c
@@ -11,8 +11,8 @@
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/atomic.h>
-#include <mach/cns3xxx.h>
-#include <mach/pm.h>
+#include "cns3xxx.h"
+#include "pm.h"
#include "core.h"
void cns3xxx_pwr_clk_en(unsigned int block)
diff --git a/arch/arm/mach-cns3xxx/include/mach/pm.h b/arch/arm/mach-cns3xxx/pm.h
index c2588cc991d1..c2588cc991d1 100644
--- a/arch/arm/mach-cns3xxx/include/mach/pm.h
+++ b/arch/arm/mach-cns3xxx/pm.h
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 1d69c62fe3d8..9cfbb33a9eea 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -28,6 +28,7 @@ menu "SAMSUNG EXYNOS SoCs Support"
config ARCH_EXYNOS4
bool "SAMSUNG EXYNOS4"
default y
+ select HAVE_ARM_SCU if SMP
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
help
@@ -38,6 +39,7 @@ config ARCH_EXYNOS4_SINGLE
config ARCH_EXYNOS5
bool "SAMSUNG EXYNOS5"
+ select HAVE_ARM_SCU if SMP
select HAVE_SMP
help
Samsung EXYNOS5 (Cortex-A15) SoC based systems
diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig
index 44b12f9c1584..cd9fcb1cd7ab 100644
--- a/arch/arm/mach-highbank/Kconfig
+++ b/arch/arm/mach-highbank/Kconfig
@@ -12,6 +12,7 @@ config ARCH_HIGHBANK
select CPU_V7
select GENERIC_CLOCKEVENTS
select HAVE_ARM_SCU
+ select HAVE_ARM_TWD if LOCAL_TIMERS
select HAVE_SMP
select MAILBOX
select PL320_MBOX
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index a4f9f50247d4..76c1170b3528 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -32,7 +32,6 @@
#include <asm/cacheflush.h>
#include <asm/cputype.h>
#include <asm/smp_plat.h>
-#include <asm/smp_twd.h>
#include <asm/hardware/arm_timer.h>
#include <asm/hardware/timer-sp.h>
#include <asm/hardware/cache-l2x0.h>
@@ -119,10 +118,10 @@ static void __init highbank_timer_init(void)
sp804_clocksource_and_sched_clock_init(timer_base + 0x20, "timer1");
sp804_clockevents_init(timer_base, irq, "timer0");
- twd_local_timer_of_register();
-
arch_timer_of_register();
arch_timer_sched_clock_init();
+
+ clocksource_of_init();
}
static void highbank_power_off(void)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 4c9c6f9d2c55..2cc0dbd0d6de 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -811,7 +811,8 @@ config SOC_IMX6Q
select ARM_GIC
select COMMON_CLK
select CPU_V7
- select HAVE_ARM_SCU
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if LOCAL_TIMERS
select HAVE_CAN_FLEXCAN if CAN
select HAVE_IMX_GPC
select HAVE_IMX_MMDC
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 9ffd103b27e4..b59ddcb57c78 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -12,6 +12,7 @@
#include <linux/clk.h>
#include <linux/clkdev.h>
+#include <linux/clocksource.h>
#include <linux/cpu.h>
#include <linux/delay.h>
#include <linux/export.h>
@@ -28,11 +29,9 @@
#include <linux/regmap.h>
#include <linux/micrel_phy.h>
#include <linux/mfd/syscon.h>
-#include <asm/smp_twd.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <asm/mach/time.h>
#include <asm/system_misc.h>
#include "common.h"
@@ -292,7 +291,7 @@ static void __init imx6q_init_irq(void)
static void __init imx6q_timer_init(void)
{
mx6q_clocks_init();
- twd_local_timer_of_register();
+ clocksource_of_init();
imx_print_silicon_rev("i.MX6Q", imx6q_revision());
}
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index b61908594b47..fceb093b9494 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -44,10 +44,10 @@ endchoice
config ARCH_MSM8X60
bool "MSM8X60"
- select ARCH_MSM_SCORPIONMP
select ARM_GIC
select CPU_V7
select GPIO_MSM_V2
+ select HAVE_SMP
select MSM_GPIOMUX
select MSM_SCM if SMP
select MSM_V2_TLMM
@@ -55,9 +55,9 @@ config ARCH_MSM8X60
config ARCH_MSM8960
bool "MSM8960"
- select ARCH_MSM_SCORPIONMP
select ARM_GIC
select CPU_V7
+ select HAVE_SMP
select MSM_GPIOMUX
select MSM_SCM if SMP
select MSM_V2_TLMM
@@ -68,9 +68,6 @@ config MSM_HAS_DEBUG_UART_HS
config MSM_SOC_REV_A
bool
-config ARCH_MSM_SCORPIONMP
- bool
- select HAVE_SMP
config ARCH_MSM_ARM11
bool
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index ecc431909d6f..02e693537f36 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -1,5 +1,3 @@
-if ARCH_MXS
-
config SOC_IMX23
bool
select ARM_AMBA
@@ -15,14 +13,18 @@ config SOC_IMX28
select HAVE_PWM
select PINCTRL_IMX28
-comment "MXS platforms:"
-
-config MACH_MXS_DT
- bool "Support MXS platforms from device tree"
+config ARCH_MXS
+ bool "Freescale MXS (i.MX23, i.MX28) support"
+ depends on ARCH_MULTI_V5
+ select ARCH_REQUIRE_GPIOLIB
+ select CLKDEV_LOOKUP
+ select CLKSRC_MMIO
+ select CLKSRC_OF
+ select GENERIC_CLOCKEVENTS
+ select HAVE_CLK_PREPARE
+ select PINCTRL
select SOC_IMX23
select SOC_IMX28
+ select STMP_DEVICE
help
- Include support for Freescale MXS platforms(i.MX23 and i.MX28)
- using the device tree for discovery
-
-endif
+ Support for Freescale MXS-based family of processors
diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile
index 3d3c8a973062..cc2bf6748ade 100644
--- a/arch/arm/mach-mxs/Makefile
+++ b/arch/arm/mach-mxs/Makefile
@@ -1,6 +1,2 @@
-# Common support
-obj-y := icoll.o ocotp.o system.o timer.o mm.o
-
obj-$(CONFIG_PM) += pm.o
-
-obj-$(CONFIG_MACH_MXS_DT) += mach-mxs.o
+obj-$(CONFIG_ARCH_MXS) += mach-mxs.o
diff --git a/arch/arm/mach-mxs/Makefile.boot b/arch/arm/mach-mxs/Makefile.boot
deleted file mode 100644
index 07b11fe6453f..000000000000
--- a/arch/arm/mach-mxs/Makefile.boot
+++ /dev/null
@@ -1 +0,0 @@
-zreladdr-y += 0x40008000
diff --git a/arch/arm/mach-mxs/icoll.c b/arch/arm/mach-mxs/icoll.c
deleted file mode 100644
index e26eeba46598..000000000000
--- a/arch/arm/mach-mxs/icoll.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/irqdomain.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <asm/exception.h>
-#include <mach/mxs.h>
-#include <mach/common.h>
-
-#define HW_ICOLL_VECTOR 0x0000
-#define HW_ICOLL_LEVELACK 0x0010
-#define HW_ICOLL_CTRL 0x0020
-#define HW_ICOLL_STAT_OFFSET 0x0070
-#define HW_ICOLL_INTERRUPTn_SET(n) (0x0124 + (n) * 0x10)
-#define HW_ICOLL_INTERRUPTn_CLR(n) (0x0128 + (n) * 0x10)
-#define BM_ICOLL_INTERRUPTn_ENABLE 0x00000004
-#define BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0 0x1
-
-#define ICOLL_NUM_IRQS 128
-
-static void __iomem *icoll_base = MXS_IO_ADDRESS(MXS_ICOLL_BASE_ADDR);
-static struct irq_domain *icoll_domain;
-
-static void icoll_ack_irq(struct irq_data *d)
-{
- /*
- * The Interrupt Collector is able to prioritize irqs.
- * Currently only level 0 is used. So acking can use
- * BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0 unconditionally.
- */
- __raw_writel(BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0,
- icoll_base + HW_ICOLL_LEVELACK);
-}
-
-static void icoll_mask_irq(struct irq_data *d)
-{
- __raw_writel(BM_ICOLL_INTERRUPTn_ENABLE,
- icoll_base + HW_ICOLL_INTERRUPTn_CLR(d->hwirq));
-}
-
-static void icoll_unmask_irq(struct irq_data *d)
-{
- __raw_writel(BM_ICOLL_INTERRUPTn_ENABLE,
- icoll_base + HW_ICOLL_INTERRUPTn_SET(d->hwirq));
-}
-
-static struct irq_chip mxs_icoll_chip = {
- .irq_ack = icoll_ack_irq,
- .irq_mask = icoll_mask_irq,
- .irq_unmask = icoll_unmask_irq,
-};
-
-asmlinkage void __exception_irq_entry icoll_handle_irq(struct pt_regs *regs)
-{
- u32 irqnr;
-
- do {
- irqnr = __raw_readl(icoll_base + HW_ICOLL_STAT_OFFSET);
- if (irqnr != 0x7f) {
- __raw_writel(irqnr, icoll_base + HW_ICOLL_VECTOR);
- irqnr = irq_find_mapping(icoll_domain, irqnr);
- handle_IRQ(irqnr, regs);
- continue;
- }
- break;
- } while (1);
-}
-
-static int icoll_irq_domain_map(struct irq_domain *d, unsigned int virq,
- irq_hw_number_t hw)
-{
- irq_set_chip_and_handler(virq, &mxs_icoll_chip, handle_level_irq);
- set_irq_flags(virq, IRQF_VALID);
-
- return 0;
-}
-
-static struct irq_domain_ops icoll_irq_domain_ops = {
- .map = icoll_irq_domain_map,
- .xlate = irq_domain_xlate_onecell,
-};
-
-static void __init icoll_of_init(struct device_node *np,
- struct device_node *interrupt_parent)
-{
- /*
- * Interrupt Collector reset, which initializes the priority
- * for each irq to level 0.
- */
- mxs_reset_block(icoll_base + HW_ICOLL_CTRL);
-
- icoll_domain = irq_domain_add_linear(np, ICOLL_NUM_IRQS,
- &icoll_irq_domain_ops, NULL);
- WARN_ON(!icoll_domain);
-}
-
-static const struct of_device_id icoll_of_match[] __initconst = {
- {.compatible = "fsl,icoll", .data = icoll_of_init},
- { /* sentinel */ }
-};
-
-void __init icoll_init_irq(void)
-{
- of_irq_init(icoll_of_match);
-}
diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h
deleted file mode 100644
index be5a9c93cb2a..000000000000
--- a/arch/arm/mach-mxs/include/mach/common.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __MACH_MXS_COMMON_H__
-#define __MACH_MXS_COMMON_H__
-
-extern const u32 *mxs_get_ocotp(void);
-extern int mxs_reset_block(void __iomem *);
-extern void mxs_timer_init(void);
-extern void mxs_restart(char, const char *);
-extern int mxs_saif_clkmux_select(unsigned int clkmux);
-
-extern int mx23_clocks_init(void);
-extern void mx23_map_io(void);
-
-extern int mx28_clocks_init(void);
-extern void mx28_map_io(void);
-
-extern void icoll_init_irq(void);
-extern void icoll_handle_irq(struct pt_regs *);
-
-#endif /* __MACH_MXS_COMMON_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/digctl.h b/arch/arm/mach-mxs/include/mach/digctl.h
deleted file mode 100644
index 17964066303f..000000000000
--- a/arch/arm/mach-mxs/include/mach/digctl.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __MACH_DIGCTL_H__
-#define __MACH_DIGCTL_H__
-
-/* MXS DIGCTL SAIF CLKMUX */
-#define MXS_DIGCTL_SAIF_CLKMUX_DIRECT 0x0
-#define MXS_DIGCTL_SAIF_CLKMUX_CROSSINPUT 0x1
-#define MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0 0x2
-#define MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR1 0x3
-
-#define HW_DIGCTL_CTRL 0x0
-#define BP_DIGCTL_CTRL_SAIF_CLKMUX 10
-#define BM_DIGCTL_CTRL_SAIF_CLKMUX (0x3 << 10)
-#define HW_DIGCTL_CHIPID 0x310
-#endif
diff --git a/arch/arm/mach-mxs/include/mach/hardware.h b/arch/arm/mach-mxs/include/mach/hardware.h
deleted file mode 100644
index 4c0e8a64d8c7..000000000000
--- a/arch/arm/mach-mxs/include/mach/hardware.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __MACH_MXS_HARDWARE_H__
-#define __MACH_MXS_HARDWARE_H__
-
-#endif /* __MACH_MXS_HARDWARE_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/mx23.h b/arch/arm/mach-mxs/include/mach/mx23.h
deleted file mode 100644
index 599094bc99de..000000000000
--- a/arch/arm/mach-mxs/include/mach/mx23.h
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __MACH_MX23_H__
-#define __MACH_MX23_H__
-
-#include <mach/mxs.h>
-
-/*
- * OCRAM
- */
-#define MX23_OCRAM_BASE_ADDR 0x00000000
-#define MX23_OCRAM_SIZE SZ_32K
-
-/*
- * IO
- */
-#define MX23_IO_BASE_ADDR 0x80000000
-#define MX23_IO_SIZE SZ_1M
-
-#define MX23_ICOLL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x000000)
-#define MX23_APBH_DMA_BASE_ADDR (MX23_IO_BASE_ADDR + 0x004000)
-#define MX23_BCH_BASE_ADDR (MX23_IO_BASE_ADDR + 0x00a000)
-#define MX23_GPMI_BASE_ADDR (MX23_IO_BASE_ADDR + 0x00c000)
-#define MX23_SSP1_BASE_ADDR (MX23_IO_BASE_ADDR + 0x010000)
-#define MX23_PINCTRL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x018000)
-#define MX23_DIGCTL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x01c000)
-#define MX23_ETM_BASE_ADDR (MX23_IO_BASE_ADDR + 0x020000)
-#define MX23_APBX_DMA_BASE_ADDR (MX23_IO_BASE_ADDR + 0x024000)
-#define MX23_DCP_BASE_ADDR (MX23_IO_BASE_ADDR + 0x028000)
-#define MX23_PXP_BASE_ADDR (MX23_IO_BASE_ADDR + 0x02a000)
-#define MX23_OCOTP_BASE_ADDR (MX23_IO_BASE_ADDR + 0x02c000)
-#define MX23_AXI_AHB0_BASE_ADDR (MX23_IO_BASE_ADDR + 0x02e000)
-#define MX23_LCDIF_BASE_ADDR (MX23_IO_BASE_ADDR + 0x030000)
-#define MX23_SSP2_BASE_ADDR (MX23_IO_BASE_ADDR + 0x034000)
-#define MX23_TVENC_BASE_ADDR (MX23_IO_BASE_ADDR + 0x038000)
-#define MX23_CLKCTRL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x040000)
-#define MX23_SAIF0_BASE_ADDR (MX23_IO_BASE_ADDR + 0x042000)
-#define MX23_POWER_BASE_ADDR (MX23_IO_BASE_ADDR + 0x044000)
-#define MX23_SAIF1_BASE_ADDR (MX23_IO_BASE_ADDR + 0x046000)
-#define MX23_AUDIOOUT_BASE_ADDR (MX23_IO_BASE_ADDR + 0x048000)
-#define MX23_AUDIOIN_BASE_ADDR (MX23_IO_BASE_ADDR + 0x04c000)
-#define MX23_LRADC_BASE_ADDR (MX23_IO_BASE_ADDR + 0x050000)
-#define MX23_SPDIF_BASE_ADDR (MX23_IO_BASE_ADDR + 0x054000)
-#define MX23_I2C_BASE_ADDR (MX23_IO_BASE_ADDR + 0x058000)
-#define MX23_RTC_BASE_ADDR (MX23_IO_BASE_ADDR + 0x05c000)
-#define MX23_PWM_BASE_ADDR (MX23_IO_BASE_ADDR + 0x064000)
-#define MX23_TIMROT_BASE_ADDR (MX23_IO_BASE_ADDR + 0x068000)
-#define MX23_AUART1_BASE_ADDR (MX23_IO_BASE_ADDR + 0x06c000)
-#define MX23_AUART2_BASE_ADDR (MX23_IO_BASE_ADDR + 0x06e000)
-#define MX23_DUART_BASE_ADDR (MX23_IO_BASE_ADDR + 0x070000)
-#define MX23_USBPHY_BASE_ADDR (MX23_IO_BASE_ADDR + 0x07c000)
-#define MX23_USBCTRL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x080000)
-#define MX23_DRAM_BASE_ADDR (MX23_IO_BASE_ADDR + 0x0e0000)
-
-#define MX23_IO_P2V(x) MXS_IO_P2V(x)
-#define MX23_IO_ADDRESS(x) IOMEM(MX23_IO_P2V(x))
-
-/*
- * IRQ
- */
-#define MX23_INT_DUART 0
-#define MX23_INT_COMMS_RX 1
-#define MX23_INT_COMMS_TX 1
-#define MX23_INT_SSP2_ERROR 2
-#define MX23_INT_VDD5V 3
-#define MX23_INT_HEADPHONE_SHORT 4
-#define MX23_INT_DAC_DMA 5
-#define MX23_INT_DAC_ERROR 6
-#define MX23_INT_ADC_DMA 7
-#define MX23_INT_ADC_ERROR 8
-#define MX23_INT_SPDIF_DMA 9
-#define MX23_INT_SAIF2_DMA 9
-#define MX23_INT_SPDIF_ERROR 10
-#define MX23_INT_SAIF1_IRQ 10
-#define MX23_INT_SAIF2_IRQ 10
-#define MX23_INT_USB_CTRL 11
-#define MX23_INT_USB_WAKEUP 12
-#define MX23_INT_GPMI_DMA 13
-#define MX23_INT_SSP1_DMA 14
-#define MX23_INT_SSP1_ERROR 15
-#define MX23_INT_GPIO0 16
-#define MX23_INT_GPIO1 17
-#define MX23_INT_GPIO2 18
-#define MX23_INT_SAIF1_DMA 19
-#define MX23_INT_SSP2_DMA 20
-#define MX23_INT_ECC8_IRQ 21
-#define MX23_INT_RTC_ALARM 22
-#define MX23_INT_AUART1_TX_DMA 23
-#define MX23_INT_AUART1 24
-#define MX23_INT_AUART1_RX_DMA 25
-#define MX23_INT_I2C_DMA 26
-#define MX23_INT_I2C_ERROR 27
-#define MX23_INT_TIMER0 28
-#define MX23_INT_TIMER1 29
-#define MX23_INT_TIMER2 30
-#define MX23_INT_TIMER3 31
-#define MX23_INT_BATT_BRNOUT 32
-#define MX23_INT_VDDD_BRNOUT 33
-#define MX23_INT_VDDIO_BRNOUT 34
-#define MX23_INT_VDD18_BRNOUT 35
-#define MX23_INT_TOUCH_DETECT 36
-#define MX23_INT_LRADC_CH0 37
-#define MX23_INT_LRADC_CH1 38
-#define MX23_INT_LRADC_CH2 39
-#define MX23_INT_LRADC_CH3 40
-#define MX23_INT_LRADC_CH4 41
-#define MX23_INT_LRADC_CH5 42
-#define MX23_INT_LRADC_CH6 43
-#define MX23_INT_LRADC_CH7 44
-#define MX23_INT_LCDIF_DMA 45
-#define MX23_INT_LCDIF_ERROR 46
-#define MX23_INT_DIGCTL_DEBUG_TRAP 47
-#define MX23_INT_RTC_1MSEC 48
-#define MX23_INT_DRI_DMA 49
-#define MX23_INT_DRI_ATTENTION 50
-#define MX23_INT_GPMI_ATTENTION 51
-#define MX23_INT_IR 52
-#define MX23_INT_DCP_VMI 53
-#define MX23_INT_DCP 54
-#define MX23_INT_BCH 56
-#define MX23_INT_PXP 57
-#define MX23_INT_AUART2_TX_DMA 58
-#define MX23_INT_AUART2 59
-#define MX23_INT_AUART2_RX_DMA 60
-#define MX23_INT_VDAC_DETECT 61
-#define MX23_INT_VDD5V_DROOP 64
-#define MX23_INT_DCDC4P2_BO 65
-
-/*
- * APBH DMA
- */
-#define MX23_DMA_SSP1 1
-#define MX23_DMA_SSP2 2
-#define MX23_DMA_GPMI0 4
-#define MX23_DMA_GPMI1 5
-#define MX23_DMA_GPMI2 6
-#define MX23_DMA_GPMI3 7
-
-/*
- * APBX DMA
- */
-#define MX23_DMA_ADC 0
-#define MX23_DMA_DAC 1
-#define MX23_DMA_SPDIF 2
-#define MX23_DMA_I2C 3
-#define MX23_DMA_SAIF0 4
-#define MX23_DMA_UART0_RX 6
-#define MX23_DMA_UART0_TX 7
-#define MX23_DMA_UART1_RX 8
-#define MX23_DMA_UART1_TX 9
-#define MX23_DMA_SAIF1 10
-
-#endif /* __MACH_MX23_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/mx28.h b/arch/arm/mach-mxs/include/mach/mx28.h
deleted file mode 100644
index 30c7990f3c01..000000000000
--- a/arch/arm/mach-mxs/include/mach/mx28.h
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __MACH_MX28_H__
-#define __MACH_MX28_H__
-
-#include <mach/mxs.h>
-
-/*
- * OCRAM
- */
-#define MX28_OCRAM_BASE_ADDR 0x00000000
-#define MX28_OCRAM_SIZE SZ_128K
-
-/*
- * IO
- */
-#define MX28_IO_BASE_ADDR 0x80000000
-#define MX28_IO_SIZE SZ_1M
-
-#define MX28_ICOLL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x000000)
-#define MX28_HSADC_BASE_ADDR (MX28_IO_BASE_ADDR + 0x002000)
-#define MX28_APBH_DMA_BASE_ADDR (MX28_IO_BASE_ADDR + 0x004000)
-#define MX28_PERFMON_BASE_ADDR (MX28_IO_BASE_ADDR + 0x006000)
-#define MX28_BCH_BASE_ADDR (MX28_IO_BASE_ADDR + 0x00a000)
-#define MX28_GPMI_BASE_ADDR (MX28_IO_BASE_ADDR + 0x00c000)
-#define MX28_SSP0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x010000)
-#define MX28_SSP1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x012000)
-#define MX28_SSP2_BASE_ADDR (MX28_IO_BASE_ADDR + 0x014000)
-#define MX28_SSP3_BASE_ADDR (MX28_IO_BASE_ADDR + 0x016000)
-#define MX28_PINCTRL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x018000)
-#define MX28_DIGCTL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x01c000)
-#define MX28_ETM_BASE_ADDR (MX28_IO_BASE_ADDR + 0x022000)
-#define MX28_APBX_DMA_BASE_ADDR (MX28_IO_BASE_ADDR + 0x024000)
-#define MX28_DCP_BASE_ADDR (MX28_IO_BASE_ADDR + 0x028000)
-#define MX28_PXP_BASE_ADDR (MX28_IO_BASE_ADDR + 0x02a000)
-#define MX28_OCOTP_BASE_ADDR (MX28_IO_BASE_ADDR + 0x02c000)
-#define MX28_AXI_AHB0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x02e000)
-#define MX28_LCDIF_BASE_ADDR (MX28_IO_BASE_ADDR + 0x030000)
-#define MX28_CAN0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x032000)
-#define MX28_CAN1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x034000)
-#define MX28_SIMDBG_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c000)
-#define MX28_SIMGPMISEL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c200)
-#define MX28_SIMSSPSEL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c300)
-#define MX28_SIMMEMSEL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c400)
-#define MX28_GPIOMON_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c500)
-#define MX28_SIMENET_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c700)
-#define MX28_ARMJTAG_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c800)
-#define MX28_CLKCTRL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x040000)
-#define MX28_SAIF0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x042000)
-#define MX28_POWER_BASE_ADDR (MX28_IO_BASE_ADDR + 0x044000)
-#define MX28_SAIF1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x046000)
-#define MX28_LRADC_BASE_ADDR (MX28_IO_BASE_ADDR + 0x050000)
-#define MX28_SPDIF_BASE_ADDR (MX28_IO_BASE_ADDR + 0x054000)
-#define MX28_RTC_BASE_ADDR (MX28_IO_BASE_ADDR + 0x056000)
-#define MX28_I2C0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x058000)
-#define MX28_I2C1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x05a000)
-#define MX28_PWM_BASE_ADDR (MX28_IO_BASE_ADDR + 0x064000)
-#define MX28_TIMROT_BASE_ADDR (MX28_IO_BASE_ADDR + 0x068000)
-#define MX28_AUART0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x06a000)
-#define MX28_AUART1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x06c000)
-#define MX28_AUART2_BASE_ADDR (MX28_IO_BASE_ADDR + 0x06e000)
-#define MX28_AUART3_BASE_ADDR (MX28_IO_BASE_ADDR + 0x070000)
-#define MX28_AUART4_BASE_ADDR (MX28_IO_BASE_ADDR + 0x072000)
-#define MX28_DUART_BASE_ADDR (MX28_IO_BASE_ADDR + 0x074000)
-#define MX28_USBPHY0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x07C000)
-#define MX28_USBPHY1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x07e000)
-#define MX28_USBCTRL0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x080000)
-#define MX28_USBCTRL1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x090000)
-#define MX28_DFLPT_BASE_ADDR (MX28_IO_BASE_ADDR + 0x0c0000)
-#define MX28_DRAM_BASE_ADDR (MX28_IO_BASE_ADDR + 0x0e0000)
-#define MX28_ENET_MAC0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x0f0000)
-#define MX28_ENET_MAC1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x0f4000)
-
-#define MX28_IO_P2V(x) MXS_IO_P2V(x)
-#define MX28_IO_ADDRESS(x) IOMEM(MX28_IO_P2V(x))
-
-/*
- * IRQ
- */
-#define MX28_INT_BATT_BRNOUT 0
-#define MX28_INT_VDDD_BRNOUT 1
-#define MX28_INT_VDDIO_BRNOUT 2
-#define MX28_INT_VDDA_BRNOUT 3
-#define MX28_INT_VDD5V_DROOP 4
-#define MX28_INT_DCDC4P2_BRNOUT 5
-#define MX28_INT_VDD5V 6
-#define MX28_INT_CAN0 8
-#define MX28_INT_CAN1 9
-#define MX28_INT_LRADC_TOUCH 10
-#define MX28_INT_HSADC 13
-#define MX28_INT_LRADC_THRESH0 14
-#define MX28_INT_LRADC_THRESH1 15
-#define MX28_INT_LRADC_CH0 16
-#define MX28_INT_LRADC_CH1 17
-#define MX28_INT_LRADC_CH2 18
-#define MX28_INT_LRADC_CH3 19
-#define MX28_INT_LRADC_CH4 20
-#define MX28_INT_LRADC_CH5 21
-#define MX28_INT_LRADC_CH6 22
-#define MX28_INT_LRADC_CH7 23
-#define MX28_INT_LRADC_BUTTON0 24
-#define MX28_INT_LRADC_BUTTON1 25
-#define MX28_INT_PERFMON 27
-#define MX28_INT_RTC_1MSEC 28
-#define MX28_INT_RTC_ALARM 29
-#define MX28_INT_COMMS 31
-#define MX28_INT_EMI_ERR 32
-#define MX28_INT_LCDIF 38
-#define MX28_INT_PXP 39
-#define MX28_INT_BCH 41
-#define MX28_INT_GPMI 42
-#define MX28_INT_SPDIF_ERROR 45
-#define MX28_INT_DUART 47
-#define MX28_INT_TIMER0 48
-#define MX28_INT_TIMER1 49
-#define MX28_INT_TIMER2 50
-#define MX28_INT_TIMER3 51
-#define MX28_INT_DCP_VMI 52
-#define MX28_INT_DCP 53
-#define MX28_INT_DCP_SECURE 54
-#define MX28_INT_SAIF1 58
-#define MX28_INT_SAIF0 59
-#define MX28_INT_SPDIF_DMA 66
-#define MX28_INT_I2C0_DMA 68
-#define MX28_INT_I2C1_DMA 69
-#define MX28_INT_AUART0_RX_DMA 70
-#define MX28_INT_AUART0_TX_DMA 71
-#define MX28_INT_AUART1_RX_DMA 72
-#define MX28_INT_AUART1_TX_DMA 73
-#define MX28_INT_AUART2_RX_DMA 74
-#define MX28_INT_AUART2_TX_DMA 75
-#define MX28_INT_AUART3_RX_DMA 76
-#define MX28_INT_AUART3_TX_DMA 77
-#define MX28_INT_AUART4_RX_DMA 78
-#define MX28_INT_AUART4_TX_DMA 79
-#define MX28_INT_SAIF0_DMA 80
-#define MX28_INT_SAIF1_DMA 81
-#define MX28_INT_SSP0_DMA 82
-#define MX28_INT_SSP1_DMA 83
-#define MX28_INT_SSP2_DMA 84
-#define MX28_INT_SSP3_DMA 85
-#define MX28_INT_LCDIF_DMA 86
-#define MX28_INT_HSADC_DMA 87
-#define MX28_INT_GPMI_DMA 88
-#define MX28_INT_DIGCTL_DEBUG_TRAP 89
-#define MX28_INT_USB1 92
-#define MX28_INT_USB0 93
-#define MX28_INT_USB1_WAKEUP 94
-#define MX28_INT_USB0_WAKEUP 95
-#define MX28_INT_SSP0_ERROR 96
-#define MX28_INT_SSP1_ERROR 97
-#define MX28_INT_SSP2_ERROR 98
-#define MX28_INT_SSP3_ERROR 99
-#define MX28_INT_ENET_SWI 100
-#define MX28_INT_ENET_MAC0 101
-#define MX28_INT_ENET_MAC1 102
-#define MX28_INT_ENET_MAC0_1588 103
-#define MX28_INT_ENET_MAC1_1588 104
-#define MX28_INT_I2C1_ERROR 110
-#define MX28_INT_I2C0_ERROR 111
-#define MX28_INT_AUART0 112
-#define MX28_INT_AUART1 113
-#define MX28_INT_AUART2 114
-#define MX28_INT_AUART3 115
-#define MX28_INT_AUART4 116
-#define MX28_INT_GPIO4 123
-#define MX28_INT_GPIO3 124
-#define MX28_INT_GPIO2 125
-#define MX28_INT_GPIO1 126
-#define MX28_INT_GPIO0 127
-
-/*
- * APBH DMA
- */
-#define MX28_DMA_SSP0 0
-#define MX28_DMA_SSP1 1
-#define MX28_DMA_SSP2 2
-#define MX28_DMA_SSP3 3
-#define MX28_DMA_GPMI0 4
-#define MX28_DMA_GPMI1 5
-#define MX28_DMA_GPMI2 6
-#define MX28_DMA_GPMI3 7
-#define MX28_DMA_GPMI4 8
-#define MX28_DMA_GPMI5 9
-#define MX28_DMA_GPMI6 10
-#define MX28_DMA_GPMI7 11
-#define MX28_DMA_HSADC 12
-#define MX28_DMA_LCDIF 13
-
-/*
- * APBX DMA
- */
-#define MX28_DMA_AUART4_RX 0
-#define MX28_DMA_AUART4_TX 1
-#define MX28_DMA_SPDIF_TX 2
-#define MX28_DMA_SAIF0 4
-#define MX28_DMA_SAIF1 5
-#define MX28_DMA_I2C0 6
-#define MX28_DMA_I2C1 7
-#define MX28_DMA_AUART0_RX 8
-#define MX28_DMA_AUART0_TX 9
-#define MX28_DMA_AUART1_RX 10
-#define MX28_DMA_AUART1_TX 11
-#define MX28_DMA_AUART2_RX 12
-#define MX28_DMA_AUART2_TX 13
-#define MX28_DMA_AUART3_RX 14
-#define MX28_DMA_AUART3_TX 15
-
-#endif /* __MACH_MX28_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/mxs.h b/arch/arm/mach-mxs/include/mach/mxs.h
deleted file mode 100644
index 7d4fb6d0afda..000000000000
--- a/arch/arm/mach-mxs/include/mach/mxs.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __MACH_MXS_H__
-#define __MACH_MXS_H__
-
-#ifndef __ASSEMBLER__
-#include <linux/io.h>
-#endif
-#include <asm/mach-types.h>
-#include <mach/digctl.h>
-#include <mach/hardware.h>
-
-/*
- * IO addresses common to MXS-based
- */
-#define MXS_IO_BASE_ADDR 0x80000000
-#define MXS_IO_SIZE SZ_1M
-
-#define MXS_ICOLL_BASE_ADDR (MXS_IO_BASE_ADDR + 0x000000)
-#define MXS_APBH_DMA_BASE_ADDR (MXS_IO_BASE_ADDR + 0x004000)
-#define MXS_BCH_BASE_ADDR (MXS_IO_BASE_ADDR + 0x00a000)
-#define MXS_GPMI_BASE_ADDR (MXS_IO_BASE_ADDR + 0x00c000)
-#define MXS_PINCTRL_BASE_ADDR (MXS_IO_BASE_ADDR + 0x018000)
-#define MXS_DIGCTL_BASE_ADDR (MXS_IO_BASE_ADDR + 0x01c000)
-#define MXS_APBX_DMA_BASE_ADDR (MXS_IO_BASE_ADDR + 0x024000)
-#define MXS_DCP_BASE_ADDR (MXS_IO_BASE_ADDR + 0x028000)
-#define MXS_PXP_BASE_ADDR (MXS_IO_BASE_ADDR + 0x02a000)
-#define MXS_OCOTP_BASE_ADDR (MXS_IO_BASE_ADDR + 0x02c000)
-#define MXS_AXI_AHB0_BASE_ADDR (MXS_IO_BASE_ADDR + 0x02e000)
-#define MXS_LCDIF_BASE_ADDR (MXS_IO_BASE_ADDR + 0x030000)
-#define MXS_CLKCTRL_BASE_ADDR (MXS_IO_BASE_ADDR + 0x040000)
-#define MXS_SAIF0_BASE_ADDR (MXS_IO_BASE_ADDR + 0x042000)
-#define MXS_POWER_BASE_ADDR (MXS_IO_BASE_ADDR + 0x044000)
-#define MXS_SAIF1_BASE_ADDR (MXS_IO_BASE_ADDR + 0x046000)
-#define MXS_LRADC_BASE_ADDR (MXS_IO_BASE_ADDR + 0x050000)
-#define MXS_SPDIF_BASE_ADDR (MXS_IO_BASE_ADDR + 0x054000)
-#define MXS_I2C0_BASE_ADDR (MXS_IO_BASE_ADDR + 0x058000)
-#define MXS_PWM_BASE_ADDR (MXS_IO_BASE_ADDR + 0x064000)
-#define MXS_TIMROT_BASE_ADDR (MXS_IO_BASE_ADDR + 0x068000)
-#define MXS_AUART1_BASE_ADDR (MXS_IO_BASE_ADDR + 0x06c000)
-#define MXS_AUART2_BASE_ADDR (MXS_IO_BASE_ADDR + 0x06e000)
-#define MXS_DRAM_BASE_ADDR (MXS_IO_BASE_ADDR + 0x0e0000)
-
-/*
- * It maps the whole address space to [0xf4000000, 0xf50fffff].
- *
- * OCRAM 0x00000000+0x020000 -> 0xf4000000+0x020000
- * IO 0x80000000+0x100000 -> 0xf5000000+0x100000
- */
-#define MXS_IO_P2V(x) (0xf4000000 + \
- (((x) & 0x80000000) >> 7) + \
- (((x) & 0x000fffff)))
-
-#define MXS_IO_ADDRESS(x) IOMEM(MXS_IO_P2V(x))
-
-#define mxs_map_entry(soc, name, _type) { \
- .virtual = soc ## _IO_P2V(soc ## _ ## name ## _BASE_ADDR), \
- .pfn = __phys_to_pfn(soc ## _ ## name ## _BASE_ADDR), \
- .length = soc ## _ ## name ## _SIZE, \
- .type = _type, \
-}
-
-#define MXS_GPIO_NR(bank, nr) ((bank) * 32 + (nr))
-
-#define MXS_SET_ADDR 0x4
-#define MXS_CLR_ADDR 0x8
-#define MXS_TOG_ADDR 0xc
-
-#ifndef __ASSEMBLER__
-static inline void __mxs_setl(u32 mask, void __iomem *reg)
-{
- __raw_writel(mask, reg + MXS_SET_ADDR);
-}
-
-static inline void __mxs_clrl(u32 mask, void __iomem *reg)
-{
- __raw_writel(mask, reg + MXS_CLR_ADDR);
-}
-
-static inline void __mxs_togl(u32 mask, void __iomem *reg)
-{
- __raw_writel(mask, reg + MXS_TOG_ADDR);
-}
-
-/*
- * MXS CPU types
- */
-#define MXS_CHIPID (MXS_IO_ADDRESS(MXS_DIGCTL_BASE_ADDR) + HW_DIGCTL_CHIPID)
-
-static inline int cpu_is_mx23(void)
-{
- return ((__raw_readl(MXS_CHIPID) >> 16) == 0x3780);
-}
-
-static inline int cpu_is_mx28(void)
-{
- return ((__raw_readl(MXS_CHIPID) >> 16) == 0x2800);
-}
-#endif
-
-#endif /* __MACH_MXS_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/timex.h b/arch/arm/mach-mxs/include/mach/timex.h
deleted file mode 100644
index 734ce8984a64..000000000000
--- a/arch/arm/mach-mxs/include/mach/timex.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Copyright (C) 1999 ARM Limited
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __MACH_MXS_TIMEX_H__
-#define __MACH_MXS_TIMEX_H__
-
-#define CLOCK_TICK_RATE 32000 /* 32K */
-
-#endif /* __MACH_MXS_TIMEX_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/uncompress.h b/arch/arm/mach-mxs/include/mach/uncompress.h
deleted file mode 100644
index 533f5186e200..000000000000
--- a/arch/arm/mach-mxs/include/mach/uncompress.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * arch/arm/mach-mxs/include/mach/uncompress.h
- *
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) Shane Nay (shane@minirl.com)
- * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#ifndef __MACH_MXS_UNCOMPRESS_H__
-#define __MACH_MXS_UNCOMPRESS_H__
-
-unsigned long mxs_duart_base;
-
-#define MXS_DUART(x) (*(volatile unsigned long *)(mxs_duart_base + (x)))
-
-#define MXS_DUART_DR 0x00
-#define MXS_DUART_FR 0x18
-#define MXS_DUART_FR_TXFE (1 << 7)
-#define MXS_DUART_CR 0x30
-#define MXS_DUART_CR_UARTEN (1 << 0)
-
-/*
- * The following code assumes the serial port has already been
- * initialized by the bootloader. If it's not, the output is
- * simply discarded.
- */
-
-static void putc(int ch)
-{
- if (!mxs_duart_base)
- return;
- if (!(MXS_DUART(MXS_DUART_CR) & MXS_DUART_CR_UARTEN))
- return;
-
- while (!(MXS_DUART(MXS_DUART_FR) & MXS_DUART_FR_TXFE))
- barrier();
-
- MXS_DUART(MXS_DUART_DR) = ch;
-}
-
-static inline void flush(void)
-{
-}
-
-#define MX23_DUART_BASE_ADDR 0x80070000
-#define MX28_DUART_BASE_ADDR 0x80074000
-#define MXS_DIGCTL_CHIPID 0x8001c310
-
-static inline void __arch_decomp_setup(unsigned long arch_id)
-{
- u16 chipid = (*(volatile unsigned long *) MXS_DIGCTL_CHIPID) >> 16;
-
- switch (chipid) {
- case 0x3780:
- mxs_duart_base = MX23_DUART_BASE_ADDR;
- break;
- case 0x2800:
- mxs_duart_base = MX28_DUART_BASE_ADDR;
- break;
- default:
- break;
- }
-}
-
-#define arch_decomp_setup() __arch_decomp_setup(arch_id)
-
-#endif /* __MACH_MXS_UNCOMPRESS_H__ */
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index e7b781d3788f..b5c1bdd3dcdf 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -11,22 +11,55 @@
*/
#include <linux/clk.h>
+#include <linux/clk/mxs.h>
#include <linux/clkdev.h>
+#include <linux/clocksource.h>
#include <linux/can/platform/flexcan.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/gpio.h>
#include <linux/init.h>
+#include <linux/irqchip.h>
+#include <linux/irqchip/mxs.h>
#include <linux/micrel_phy.h>
#include <linux/mxsfb.h>
+#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/phy.h>
#include <linux/pinctrl/consumer.h>
#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
#include <asm/mach/time.h>
-#include <mach/common.h>
-#include <mach/digctl.h>
-#include <mach/mxs.h>
+#include <asm/system_misc.h>
+
+#include "pm.h"
+
+/* MXS DIGCTL SAIF CLKMUX */
+#define MXS_DIGCTL_SAIF_CLKMUX_DIRECT 0x0
+#define MXS_DIGCTL_SAIF_CLKMUX_CROSSINPUT 0x1
+#define MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0 0x2
+#define MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR1 0x3
+
+#define MXS_GPIO_NR(bank, nr) ((bank) * 32 + (nr))
+
+#define MXS_SET_ADDR 0x4
+#define MXS_CLR_ADDR 0x8
+#define MXS_TOG_ADDR 0xc
+
+static inline void __mxs_setl(u32 mask, void __iomem *reg)
+{
+ __raw_writel(mask, reg + MXS_SET_ADDR);
+}
+
+static inline void __mxs_clrl(u32 mask, void __iomem *reg)
+{
+ __raw_writel(mask, reg + MXS_CLR_ADDR);
+}
+
+static inline void __mxs_togl(u32 mask, void __iomem *reg)
+{
+ __raw_writel(mask, reg + MXS_TOG_ADDR);
+}
static struct fb_videomode mx23evk_video_modes[] = {
{
@@ -165,14 +198,80 @@ static struct of_dev_auxdata mxs_auxdata_lookup[] __initdata = {
{ /* sentinel */ }
};
-static void __init imx23_timer_init(void)
-{
- mx23_clocks_init();
-}
+#define OCOTP_WORD_OFFSET 0x20
+#define OCOTP_WORD_COUNT 0x20
+
+#define BM_OCOTP_CTRL_BUSY (1 << 8)
+#define BM_OCOTP_CTRL_ERROR (1 << 9)
+#define BM_OCOTP_CTRL_RD_BANK_OPEN (1 << 12)
-static void __init imx28_timer_init(void)
+static DEFINE_MUTEX(ocotp_mutex);
+static u32 ocotp_words[OCOTP_WORD_COUNT];
+
+static const u32 *mxs_get_ocotp(void)
{
- mx28_clocks_init();
+ struct device_node *np;
+ void __iomem *ocotp_base;
+ int timeout = 0x400;
+ size_t i;
+ static int once;
+
+ if (once)
+ return ocotp_words;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,ocotp");
+ ocotp_base = of_iomap(np, 0);
+ WARN_ON(!ocotp_base);
+
+ mutex_lock(&ocotp_mutex);
+
+ /*
+ * clk_enable(hbus_clk) for ocotp can be skipped
+ * as it must be on when system is running.
+ */
+
+ /* try to clear ERROR bit */
+ __mxs_clrl(BM_OCOTP_CTRL_ERROR, ocotp_base);
+
+ /* check both BUSY and ERROR cleared */
+ while ((__raw_readl(ocotp_base) &
+ (BM_OCOTP_CTRL_BUSY | BM_OCOTP_CTRL_ERROR)) && --timeout)
+ cpu_relax();
+
+ if (unlikely(!timeout))
+ goto error_unlock;
+
+ /* open OCOTP banks for read */
+ __mxs_setl(BM_OCOTP_CTRL_RD_BANK_OPEN, ocotp_base);
+
+ /* approximately wait 32 hclk cycles */
+ udelay(1);
+
+ /* poll BUSY bit becoming cleared */
+ timeout = 0x400;
+ while ((__raw_readl(ocotp_base) & BM_OCOTP_CTRL_BUSY) && --timeout)
+ cpu_relax();
+
+ if (unlikely(!timeout))
+ goto error_unlock;
+
+ for (i = 0; i < OCOTP_WORD_COUNT; i++)
+ ocotp_words[i] = __raw_readl(ocotp_base + OCOTP_WORD_OFFSET +
+ i * 0x10);
+
+ /* close banks for power saving */
+ __mxs_clrl(BM_OCOTP_CTRL_RD_BANK_OPEN, ocotp_base);
+
+ once = 1;
+
+ mutex_unlock(&ocotp_mutex);
+
+ return ocotp_words;
+
+error_unlock:
+ mutex_unlock(&ocotp_mutex);
+ pr_err("%s: timeout in reading OCOTP\n", __func__);
+ return NULL;
}
enum mac_oui {
@@ -454,32 +553,63 @@ static void __init mxs_machine_init(void)
imx28_evk_post_init();
}
-static const char *imx23_dt_compat[] __initdata = {
- "fsl,imx23",
- NULL,
-};
+#define MX23_CLKCTRL_RESET_OFFSET 0x120
+#define MX28_CLKCTRL_RESET_OFFSET 0x1e0
+#define MXS_CLKCTRL_RESET_CHIP (1 << 1)
+
+/*
+ * Reset the system. It is called by machine_restart().
+ */
+static void mxs_restart(char mode, const char *cmd)
+{
+ struct device_node *np;
+ void __iomem *reset_addr;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,clkctrl");
+ reset_addr = of_iomap(np, 0);
+ if (!reset_addr)
+ goto soft;
+
+ if (of_device_is_compatible(np, "fsl,imx23-clkctrl"))
+ reset_addr += MX23_CLKCTRL_RESET_OFFSET;
+ else
+ reset_addr += MX28_CLKCTRL_RESET_OFFSET;
-static const char *imx28_dt_compat[] __initdata = {
+ /* reset the chip */
+ __mxs_setl(MXS_CLKCTRL_RESET_CHIP, reset_addr);
+
+ pr_err("Failed to assert the chip reset\n");
+
+ /* Delay to allow the serial port to show the message */
+ mdelay(50);
+
+soft:
+ /* We'll take a jump through zero as a poor second */
+ soft_restart(0);
+}
+
+static void __init mxs_timer_init(void)
+{
+ if (of_machine_is_compatible("fsl,imx23"))
+ mx23_clocks_init();
+ else
+ mx28_clocks_init();
+ clocksource_of_init();
+}
+
+static const char *mxs_dt_compat[] __initdata = {
"fsl,imx28",
+ "fsl,imx23",
NULL,
};
-DT_MACHINE_START(IMX23, "Freescale i.MX23 (Device Tree)")
- .map_io = mx23_map_io,
- .init_irq = icoll_init_irq,
- .handle_irq = icoll_handle_irq,
- .init_time = imx23_timer_init,
- .init_machine = mxs_machine_init,
- .dt_compat = imx23_dt_compat,
- .restart = mxs_restart,
-MACHINE_END
-
-DT_MACHINE_START(IMX28, "Freescale i.MX28 (Device Tree)")
- .map_io = mx28_map_io,
- .init_irq = icoll_init_irq,
+DT_MACHINE_START(MXS, "Freescale MXS (Device Tree)")
+ .map_io = debug_ll_io_init,
+ .init_irq = irqchip_init,
.handle_irq = icoll_handle_irq,
- .init_time = imx28_timer_init,
+ .init_time = mxs_timer_init,
.init_machine = mxs_machine_init,
- .dt_compat = imx28_dt_compat,
+ .init_late = mxs_pm_init,
+ .dt_compat = mxs_dt_compat,
.restart = mxs_restart,
MACHINE_END
diff --git a/arch/arm/mach-mxs/mm.c b/arch/arm/mach-mxs/mm.c
deleted file mode 100644
index e63b7d87acbd..000000000000
--- a/arch/arm/mach-mxs/mm.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- *
- * Create static mapping between physical to virtual memory.
- */
-
-#include <linux/mm.h>
-#include <linux/init.h>
-
-#include <asm/mach/map.h>
-
-#include <mach/mx23.h>
-#include <mach/mx28.h>
-#include <mach/common.h>
-
-/*
- * Define the MX23 memory map.
- */
-static struct map_desc mx23_io_desc[] __initdata = {
- mxs_map_entry(MX23, OCRAM, MT_DEVICE),
- mxs_map_entry(MX23, IO, MT_DEVICE),
-};
-
-/*
- * Define the MX28 memory map.
- */
-static struct map_desc mx28_io_desc[] __initdata = {
- mxs_map_entry(MX28, OCRAM, MT_DEVICE),
- mxs_map_entry(MX28, IO, MT_DEVICE),
-};
-
-/*
- * This function initializes the memory map. It is called during the
- * system startup to create static physical to virtual memory mappings
- * for the IO modules.
- */
-void __init mx23_map_io(void)
-{
- iotable_init(mx23_io_desc, ARRAY_SIZE(mx23_io_desc));
-}
-
-void __init mx28_map_io(void)
-{
- iotable_init(mx28_io_desc, ARRAY_SIZE(mx28_io_desc));
-}
diff --git a/arch/arm/mach-mxs/ocotp.c b/arch/arm/mach-mxs/ocotp.c
deleted file mode 100644
index 1dff46703753..000000000000
--- a/arch/arm/mach-mxs/ocotp.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/mutex.h>
-
-#include <asm/processor.h> /* for cpu_relax() */
-
-#include <mach/mxs.h>
-#include <mach/common.h>
-
-#define OCOTP_WORD_OFFSET 0x20
-#define OCOTP_WORD_COUNT 0x20
-
-#define BM_OCOTP_CTRL_BUSY (1 << 8)
-#define BM_OCOTP_CTRL_ERROR (1 << 9)
-#define BM_OCOTP_CTRL_RD_BANK_OPEN (1 << 12)
-
-static DEFINE_MUTEX(ocotp_mutex);
-static u32 ocotp_words[OCOTP_WORD_COUNT];
-
-const u32 *mxs_get_ocotp(void)
-{
- void __iomem *ocotp_base = MXS_IO_ADDRESS(MXS_OCOTP_BASE_ADDR);
- int timeout = 0x400;
- size_t i;
- static int once = 0;
-
- if (once)
- return ocotp_words;
-
- mutex_lock(&ocotp_mutex);
-
- /*
- * clk_enable(hbus_clk) for ocotp can be skipped
- * as it must be on when system is running.
- */
-
- /* try to clear ERROR bit */
- __mxs_clrl(BM_OCOTP_CTRL_ERROR, ocotp_base);
-
- /* check both BUSY and ERROR cleared */
- while ((__raw_readl(ocotp_base) &
- (BM_OCOTP_CTRL_BUSY | BM_OCOTP_CTRL_ERROR)) && --timeout)
- cpu_relax();
-
- if (unlikely(!timeout))
- goto error_unlock;
-
- /* open OCOTP banks for read */
- __mxs_setl(BM_OCOTP_CTRL_RD_BANK_OPEN, ocotp_base);
-
- /* approximately wait 32 hclk cycles */
- udelay(1);
-
- /* poll BUSY bit becoming cleared */
- timeout = 0x400;
- while ((__raw_readl(ocotp_base) & BM_OCOTP_CTRL_BUSY) && --timeout)
- cpu_relax();
-
- if (unlikely(!timeout))
- goto error_unlock;
-
- for (i = 0; i < OCOTP_WORD_COUNT; i++)
- ocotp_words[i] = __raw_readl(ocotp_base + OCOTP_WORD_OFFSET +
- i * 0x10);
-
- /* close banks for power saving */
- __mxs_clrl(BM_OCOTP_CTRL_RD_BANK_OPEN, ocotp_base);
-
- once = 1;
-
- mutex_unlock(&ocotp_mutex);
-
- return ocotp_words;
-
-error_unlock:
- mutex_unlock(&ocotp_mutex);
- pr_err("%s: timeout in reading OCOTP\n", __func__);
- return NULL;
-}
diff --git a/arch/arm/mach-mxs/pm.c b/arch/arm/mach-mxs/pm.c
index a9b4bbcdafb4..b2494d2db2c4 100644
--- a/arch/arm/mach-mxs/pm.c
+++ b/arch/arm/mach-mxs/pm.c
@@ -34,9 +34,7 @@ static struct platform_suspend_ops mxs_suspend_ops = {
.valid = suspend_valid_only_mem,
};
-static int __init mxs_pm_init(void)
+void __init mxs_pm_init(void)
{
suspend_set_ops(&mxs_suspend_ops);
- return 0;
}
-device_initcall(mxs_pm_init);
diff --git a/arch/arm/mach-mxs/pm.h b/arch/arm/mach-mxs/pm.h
new file mode 100644
index 000000000000..f57e7cdece2e
--- /dev/null
+++ b/arch/arm/mach-mxs/pm.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_MXS_PM_H
+#define __ARCH_MXS_PM_H
+
+void mxs_pm_init(void);
+
+#endif
diff --git a/arch/arm/mach-mxs/system.c b/arch/arm/mach-mxs/system.c
deleted file mode 100644
index 30042e23bfa7..000000000000
--- a/arch/arm/mach-mxs/system.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- * Copyright 2006-2007,2010 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
- * Copyright 2009 Ilya Yanok, Emcraft Systems Ltd, yanok@emcraft.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/err.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/module.h>
-
-#include <asm/proc-fns.h>
-#include <asm/system_misc.h>
-
-#include <mach/mxs.h>
-#include <mach/common.h>
-
-#define MX23_CLKCTRL_RESET_OFFSET 0x120
-#define MX28_CLKCTRL_RESET_OFFSET 0x1e0
-#define MXS_CLKCTRL_RESET_CHIP (1 << 1)
-
-#define MXS_MODULE_CLKGATE (1 << 30)
-#define MXS_MODULE_SFTRST (1 << 31)
-
-static void __iomem *mxs_clkctrl_reset_addr;
-
-/*
- * Reset the system. It is called by machine_restart().
- */
-void mxs_restart(char mode, const char *cmd)
-{
- /* reset the chip */
- __mxs_setl(MXS_CLKCTRL_RESET_CHIP, mxs_clkctrl_reset_addr);
-
- pr_err("Failed to assert the chip reset\n");
-
- /* Delay to allow the serial port to show the message */
- mdelay(50);
-
- /* We'll take a jump through zero as a poor second */
- soft_restart(0);
-}
-
-static int __init mxs_arch_reset_init(void)
-{
- struct clk *clk;
-
- mxs_clkctrl_reset_addr = MXS_IO_ADDRESS(MXS_CLKCTRL_BASE_ADDR) +
- (cpu_is_mx23() ? MX23_CLKCTRL_RESET_OFFSET :
- MX28_CLKCTRL_RESET_OFFSET);
-
- clk = clk_get_sys("rtc", NULL);
- if (!IS_ERR(clk))
- clk_prepare_enable(clk);
-
- return 0;
-}
-core_initcall(mxs_arch_reset_init);
-
-/*
- * Clear the bit and poll it cleared. This is usually called with
- * a reset address and mask being either SFTRST(bit 31) or CLKGATE
- * (bit 30).
- */
-static int clear_poll_bit(void __iomem *addr, u32 mask)
-{
- int timeout = 0x400;
-
- /* clear the bit */
- __mxs_clrl(mask, addr);
-
- /*
- * SFTRST needs 3 GPMI clocks to settle, the reference manual
- * recommends to wait 1us.
- */
- udelay(1);
-
- /* poll the bit becoming clear */
- while ((__raw_readl(addr) & mask) && --timeout)
- /* nothing */;
-
- return !timeout;
-}
-
-int mxs_reset_block(void __iomem *reset_addr)
-{
- int ret;
- int timeout = 0x400;
-
- /* clear and poll SFTRST */
- ret = clear_poll_bit(reset_addr, MXS_MODULE_SFTRST);
- if (unlikely(ret))
- goto error;
-
- /* clear CLKGATE */
- __mxs_clrl(MXS_MODULE_CLKGATE, reset_addr);
-
- /* set SFTRST to reset the block */
- __mxs_setl(MXS_MODULE_SFTRST, reset_addr);
- udelay(1);
-
- /* poll CLKGATE becoming set */
- while ((!(__raw_readl(reset_addr) & MXS_MODULE_CLKGATE)) && --timeout)
- /* nothing */;
- if (unlikely(!timeout))
- goto error;
-
- /* clear and poll SFTRST */
- ret = clear_poll_bit(reset_addr, MXS_MODULE_SFTRST);
- if (unlikely(ret))
- goto error;
-
- /* clear and poll CLKGATE */
- ret = clear_poll_bit(reset_addr, MXS_MODULE_CLKGATE);
- if (unlikely(ret))
- goto error;
-
- return 0;
-
-error:
- pr_err("%s(%p): module reset timeout\n", __func__, reset_addr);
- return -ETIMEDOUT;
-}
-EXPORT_SYMBOL(mxs_reset_block);
diff --git a/arch/arm/mach-mxs/timer.c b/arch/arm/mach-mxs/timer.c
deleted file mode 100644
index 421020498a1b..000000000000
--- a/arch/arm/mach-mxs/timer.c
+++ /dev/null
@@ -1,306 +0,0 @@
-/*
- * Copyright (C) 2000-2001 Deep Blue Solutions
- * Copyright (C) 2002 Shane Nay (shane@minirl.com)
- * Copyright (C) 2006-2007 Pavel Pisa (ppisa@pikron.com)
- * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
- * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#include <linux/err.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/clockchips.h>
-#include <linux/clk.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-
-#include <asm/mach/time.h>
-#include <asm/sched_clock.h>
-#include <mach/mxs.h>
-#include <mach/common.h>
-
-/*
- * There are 2 versions of the timrot on Freescale MXS-based SoCs.
- * The v1 on MX23 only gets 16 bits counter, while v2 on MX28
- * extends the counter to 32 bits.
- *
- * The implementation uses two timers, one for clock_event and
- * another for clocksource. MX28 uses timrot 0 and 1, while MX23
- * uses 0 and 2.
- */
-
-#define MX23_TIMROT_VERSION_OFFSET 0x0a0
-#define MX28_TIMROT_VERSION_OFFSET 0x120
-#define BP_TIMROT_MAJOR_VERSION 24
-#define BV_TIMROT_VERSION_1 0x01
-#define BV_TIMROT_VERSION_2 0x02
-#define timrot_is_v1() (timrot_major_version == BV_TIMROT_VERSION_1)
-
-/*
- * There are 4 registers for each timrotv2 instance, and 2 registers
- * for each timrotv1. So address step 0x40 in macros below strides
- * one instance of timrotv2 while two instances of timrotv1.
- *
- * As the result, HW_TIMROT_XXXn(1) defines the address of timrot1
- * on MX28 while timrot2 on MX23.
- */
-/* common between v1 and v2 */
-#define HW_TIMROT_ROTCTRL 0x00
-#define HW_TIMROT_TIMCTRLn(n) (0x20 + (n) * 0x40)
-/* v1 only */
-#define HW_TIMROT_TIMCOUNTn(n) (0x30 + (n) * 0x40)
-/* v2 only */
-#define HW_TIMROT_RUNNING_COUNTn(n) (0x30 + (n) * 0x40)
-#define HW_TIMROT_FIXED_COUNTn(n) (0x40 + (n) * 0x40)
-
-#define BM_TIMROT_TIMCTRLn_RELOAD (1 << 6)
-#define BM_TIMROT_TIMCTRLn_UPDATE (1 << 7)
-#define BM_TIMROT_TIMCTRLn_IRQ_EN (1 << 14)
-#define BM_TIMROT_TIMCTRLn_IRQ (1 << 15)
-#define BP_TIMROT_TIMCTRLn_SELECT 0
-#define BV_TIMROTv1_TIMCTRLn_SELECT__32KHZ_XTAL 0x8
-#define BV_TIMROTv2_TIMCTRLn_SELECT__32KHZ_XTAL 0xb
-#define BV_TIMROTv2_TIMCTRLn_SELECT__TICK_ALWAYS 0xf
-
-static struct clock_event_device mxs_clockevent_device;
-static enum clock_event_mode mxs_clockevent_mode = CLOCK_EVT_MODE_UNUSED;
-
-static void __iomem *mxs_timrot_base = MXS_IO_ADDRESS(MXS_TIMROT_BASE_ADDR);
-static u32 timrot_major_version;
-
-static inline void timrot_irq_disable(void)
-{
- __mxs_clrl(BM_TIMROT_TIMCTRLn_IRQ_EN,
- mxs_timrot_base + HW_TIMROT_TIMCTRLn(0));
-}
-
-static inline void timrot_irq_enable(void)
-{
- __mxs_setl(BM_TIMROT_TIMCTRLn_IRQ_EN,
- mxs_timrot_base + HW_TIMROT_TIMCTRLn(0));
-}
-
-static void timrot_irq_acknowledge(void)
-{
- __mxs_clrl(BM_TIMROT_TIMCTRLn_IRQ,
- mxs_timrot_base + HW_TIMROT_TIMCTRLn(0));
-}
-
-static cycle_t timrotv1_get_cycles(struct clocksource *cs)
-{
- return ~((__raw_readl(mxs_timrot_base + HW_TIMROT_TIMCOUNTn(1))
- & 0xffff0000) >> 16);
-}
-
-static int timrotv1_set_next_event(unsigned long evt,
- struct clock_event_device *dev)
-{
- /* timrot decrements the count */
- __raw_writel(evt, mxs_timrot_base + HW_TIMROT_TIMCOUNTn(0));
-
- return 0;
-}
-
-static int timrotv2_set_next_event(unsigned long evt,
- struct clock_event_device *dev)
-{
- /* timrot decrements the count */
- __raw_writel(evt, mxs_timrot_base + HW_TIMROT_FIXED_COUNTn(0));
-
- return 0;
-}
-
-static irqreturn_t mxs_timer_interrupt(int irq, void *dev_id)
-{
- struct clock_event_device *evt = dev_id;
-
- timrot_irq_acknowledge();
- evt->event_handler(evt);
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction mxs_timer_irq = {
- .name = "MXS Timer Tick",
- .dev_id = &mxs_clockevent_device,
- .flags = IRQF_TIMER | IRQF_IRQPOLL,
- .handler = mxs_timer_interrupt,
-};
-
-#ifdef DEBUG
-static const char *clock_event_mode_label[] const = {
- [CLOCK_EVT_MODE_PERIODIC] = "CLOCK_EVT_MODE_PERIODIC",
- [CLOCK_EVT_MODE_ONESHOT] = "CLOCK_EVT_MODE_ONESHOT",
- [CLOCK_EVT_MODE_SHUTDOWN] = "CLOCK_EVT_MODE_SHUTDOWN",
- [CLOCK_EVT_MODE_UNUSED] = "CLOCK_EVT_MODE_UNUSED"
-};
-#endif /* DEBUG */
-
-static void mxs_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
-{
- /* Disable interrupt in timer module */
- timrot_irq_disable();
-
- if (mode != mxs_clockevent_mode) {
- /* Set event time into the furthest future */
- if (timrot_is_v1())
- __raw_writel(0xffff,
- mxs_timrot_base + HW_TIMROT_TIMCOUNTn(1));
- else
- __raw_writel(0xffffffff,
- mxs_timrot_base + HW_TIMROT_FIXED_COUNTn(1));
-
- /* Clear pending interrupt */
- timrot_irq_acknowledge();
- }
-
-#ifdef DEBUG
- pr_info("%s: changing mode from %s to %s\n", __func__,
- clock_event_mode_label[mxs_clockevent_mode],
- clock_event_mode_label[mode]);
-#endif /* DEBUG */
-
- /* Remember timer mode */
- mxs_clockevent_mode = mode;
-
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- pr_err("%s: Periodic mode is not implemented\n", __func__);
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- timrot_irq_enable();
- break;
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_RESUME:
- /* Left event sources disabled, no more interrupts appear */
- break;
- }
-}
-
-static struct clock_event_device mxs_clockevent_device = {
- .name = "mxs_timrot",
- .features = CLOCK_EVT_FEAT_ONESHOT,
- .set_mode = mxs_set_mode,
- .set_next_event = timrotv2_set_next_event,
- .rating = 200,
-};
-
-static int __init mxs_clockevent_init(struct clk *timer_clk)
-{
- if (timrot_is_v1())
- mxs_clockevent_device.set_next_event = timrotv1_set_next_event;
- mxs_clockevent_device.cpumask = cpumask_of(0);
- clockevents_config_and_register(&mxs_clockevent_device,
- clk_get_rate(timer_clk),
- timrot_is_v1() ? 0xf : 0x2,
- timrot_is_v1() ? 0xfffe : 0xfffffffe);
-
- return 0;
-}
-
-static struct clocksource clocksource_mxs = {
- .name = "mxs_timer",
- .rating = 200,
- .read = timrotv1_get_cycles,
- .mask = CLOCKSOURCE_MASK(16),
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static u32 notrace mxs_read_sched_clock_v2(void)
-{
- return ~readl_relaxed(mxs_timrot_base + HW_TIMROT_RUNNING_COUNTn(1));
-}
-
-static int __init mxs_clocksource_init(struct clk *timer_clk)
-{
- unsigned int c = clk_get_rate(timer_clk);
-
- if (timrot_is_v1())
- clocksource_register_hz(&clocksource_mxs, c);
- else {
- clocksource_mmio_init(mxs_timrot_base + HW_TIMROT_RUNNING_COUNTn(1),
- "mxs_timer", c, 200, 32, clocksource_mmio_readl_down);
- setup_sched_clock(mxs_read_sched_clock_v2, 32, c);
- }
-
- return 0;
-}
-
-void __init mxs_timer_init(void)
-{
- struct device_node *np;
- struct clk *timer_clk;
- int irq;
-
- np = of_find_compatible_node(NULL, NULL, "fsl,timrot");
- if (!np) {
- pr_err("%s: failed find timrot node\n", __func__);
- return;
- }
-
- timer_clk = clk_get_sys("timrot", NULL);
- if (IS_ERR(timer_clk)) {
- pr_err("%s: failed to get clk\n", __func__);
- return;
- }
-
- clk_prepare_enable(timer_clk);
-
- /*
- * Initialize timers to a known state
- */
- mxs_reset_block(mxs_timrot_base + HW_TIMROT_ROTCTRL);
-
- /* get timrot version */
- timrot_major_version = __raw_readl(mxs_timrot_base +
- (cpu_is_mx23() ? MX23_TIMROT_VERSION_OFFSET :
- MX28_TIMROT_VERSION_OFFSET));
- timrot_major_version >>= BP_TIMROT_MAJOR_VERSION;
-
- /* one for clock_event */
- __raw_writel((timrot_is_v1() ?
- BV_TIMROTv1_TIMCTRLn_SELECT__32KHZ_XTAL :
- BV_TIMROTv2_TIMCTRLn_SELECT__TICK_ALWAYS) |
- BM_TIMROT_TIMCTRLn_UPDATE |
- BM_TIMROT_TIMCTRLn_IRQ_EN,
- mxs_timrot_base + HW_TIMROT_TIMCTRLn(0));
-
- /* another for clocksource */
- __raw_writel((timrot_is_v1() ?
- BV_TIMROTv1_TIMCTRLn_SELECT__32KHZ_XTAL :
- BV_TIMROTv2_TIMCTRLn_SELECT__TICK_ALWAYS) |
- BM_TIMROT_TIMCTRLn_RELOAD,
- mxs_timrot_base + HW_TIMROT_TIMCTRLn(1));
-
- /* set clocksource timer fixed count to the maximum */
- if (timrot_is_v1())
- __raw_writel(0xffff,
- mxs_timrot_base + HW_TIMROT_TIMCOUNTn(1));
- else
- __raw_writel(0xffffffff,
- mxs_timrot_base + HW_TIMROT_FIXED_COUNTn(1));
-
- /* init and register the timer to the framework */
- mxs_clocksource_init(timer_clk);
- mxs_clockevent_init(timer_clk);
-
- /* Make irqs happen */
- irq = irq_of_parse_and_map(np, 0);
- setup_irq(irq, &mxs_timer_irq);
-}
diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig
index 82226a5d60ef..3213badf25d8 100644
--- a/arch/arm/mach-nomadik/Kconfig
+++ b/arch/arm/mach-nomadik/Kconfig
@@ -1,5 +1,23 @@
-if ARCH_NOMADIK
+config ARCH_NOMADIK
+ bool "ST-Ericsson Nomadik"
+ depends on ARCH_MULTI_V5
+ select ARCH_REQUIRE_GPIOLIB
+ select ARM_AMBA
+ select ARM_VIC
+ select CLKSRC_NOMADIK_MTU
+ select COMMON_CLK
+ select CPU_ARM926T
+ select GENERIC_CLOCKEVENTS
+ select MIGHT_HAVE_CACHE_L2X0
+ select PINCTRL
+ select PINCTRL_NOMADIK
+ select PINCTRL_STN8815
+ select SPARSE_IRQ
+ select USE_OF
+ help
+ Support for the Nomadik platform by ST-Ericsson
+if ARCH_NOMADIK
menu "Nomadik boards"
config MACH_NOMADIK_8815NHK
@@ -9,8 +27,8 @@ config MACH_NOMADIK_8815NHK
select I2C_ALGOBIT
endmenu
+endif
config NOMADIK_8815
+ depends on ARCH_NOMADIK
bool
-
-endif
diff --git a/arch/arm/mach-nomadik/Makefile.boot b/arch/arm/mach-nomadik/Makefile.boot
deleted file mode 100644
index ff0a4b5b0a82..000000000000
--- a/arch/arm/mach-nomadik/Makefile.boot
+++ /dev/null
@@ -1,4 +0,0 @@
- zreladdr-y += 0x00008000
-params_phys-y := 0x00000100
-initrd_phys-y := 0x00800000
-
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index 21c1aa512640..59f6ff5c9bae 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -38,7 +38,6 @@
#include <linux/gpio.h>
#include <linux/amba/mmci.h>
-#include <mach/irqs.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
diff --git a/arch/arm/mach-nomadik/include/mach/irqs.h b/arch/arm/mach-nomadik/include/mach/irqs.h
deleted file mode 100644
index 90ac965a92fe..000000000000
--- a/arch/arm/mach-nomadik/include/mach/irqs.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * mach-nomadik/include/mach/irqs.h
- *
- * Copyright (C) ST Microelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __ASM_ARCH_IRQS_H
-#define __ASM_ARCH_IRQS_H
-
-#define IRQ_VIC_START 32 /* first VIC interrupt is 1 */
-
-/*
- * Interrupt numbers generic for all Nomadik Chip cuts
- */
-#define IRQ_WATCHDOG (IRQ_VIC_START+0)
-#define IRQ_SOFTINT (IRQ_VIC_START+1)
-#define IRQ_CRYPTO (IRQ_VIC_START+2)
-#define IRQ_OWM (IRQ_VIC_START+3)
-#define IRQ_MTU0 (IRQ_VIC_START+4)
-#define IRQ_MTU1 (IRQ_VIC_START+5)
-#define IRQ_GPIO0 (IRQ_VIC_START+6)
-#define IRQ_GPIO1 (IRQ_VIC_START+7)
-#define IRQ_GPIO2 (IRQ_VIC_START+8)
-#define IRQ_GPIO3 (IRQ_VIC_START+9)
-#define IRQ_RTC_RTT (IRQ_VIC_START+10)
-#define IRQ_SSP (IRQ_VIC_START+11)
-#define IRQ_UART0 (IRQ_VIC_START+12)
-#define IRQ_DMA1 (IRQ_VIC_START+13)
-#define IRQ_CLCD_MDIF (IRQ_VIC_START+14)
-#define IRQ_DMA0 (IRQ_VIC_START+15)
-#define IRQ_PWRFAIL (IRQ_VIC_START+16)
-#define IRQ_UART1 (IRQ_VIC_START+17)
-#define IRQ_FIRDA (IRQ_VIC_START+18)
-#define IRQ_MSP0 (IRQ_VIC_START+19)
-#define IRQ_I2C0 (IRQ_VIC_START+20)
-#define IRQ_I2C1 (IRQ_VIC_START+21)
-#define IRQ_SDMMC (IRQ_VIC_START+22)
-#define IRQ_USBOTG (IRQ_VIC_START+23)
-#define IRQ_SVA_IT0 (IRQ_VIC_START+24)
-#define IRQ_SVA_IT1 (IRQ_VIC_START+25)
-#define IRQ_SAA_IT0 (IRQ_VIC_START+26)
-#define IRQ_SAA_IT1 (IRQ_VIC_START+27)
-#define IRQ_UART2 (IRQ_VIC_START+28)
-#define IRQ_MSP2 (IRQ_VIC_START+29)
-#define IRQ_L2CC (IRQ_VIC_START+30)
-#define IRQ_HPI (IRQ_VIC_START+31)
-#define IRQ_SKE (IRQ_VIC_START+32)
-#define IRQ_KP (IRQ_VIC_START+33)
-#define IRQ_MEMST (IRQ_VIC_START+34)
-#define IRQ_SGA_IT (IRQ_VIC_START+35)
-#define IRQ_USBM (IRQ_VIC_START+36)
-#define IRQ_MSP1 (IRQ_VIC_START+37)
-
-#define NOMADIK_GPIO_OFFSET (IRQ_VIC_START+64)
-
-/* After chip-specific IRQ numbers we have the GPIO ones */
-#define NOMADIK_NR_GPIO 128 /* last 4 not wired to pins */
-#define NOMADIK_GPIO_TO_IRQ(gpio) ((gpio) + NOMADIK_GPIO_OFFSET)
-#define NOMADIK_IRQ_TO_GPIO(irq) ((irq) - NOMADIK_GPIO_OFFSET)
-#define NOMADIK_NR_IRQS NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO)
-
-/* Following two are used by entry_macro.S, to access our dual-vic */
-#define VIC_REG_IRQSR0 0
-#define VIC_REG_IRQSR1 0x20
-
-#endif /* __ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-nomadik/include/mach/timex.h b/arch/arm/mach-nomadik/include/mach/timex.h
deleted file mode 100644
index 318b8896ce96..000000000000
--- a/arch/arm/mach-nomadik/include/mach/timex.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_ARCH_TIMEX_H
-#define __ASM_ARCH_TIMEX_H
-
-#define CLOCK_TICK_RATE 2400000
-
-#endif
diff --git a/arch/arm/mach-nomadik/include/mach/uncompress.h b/arch/arm/mach-nomadik/include/mach/uncompress.h
deleted file mode 100644
index 106fccca2021..000000000000
--- a/arch/arm/mach-nomadik/include/mach/uncompress.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) 2008 STMicroelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __ASM_ARCH_UNCOMPRESS_H
-#define __ASM_ARCH_UNCOMPRESS_H
-
-#include <asm/setup.h>
-#include <asm/io.h>
-
-/* we need the constants in amba/serial.h, but it refers to amba_device */
-struct amba_device;
-#include <linux/amba/serial.h>
-
-#define NOMADIK_UART_DR (void __iomem *)0x101FB000
-#define NOMADIK_UART_LCRH (void __iomem *)0x101FB02c
-#define NOMADIK_UART_CR (void __iomem *)0x101FB030
-#define NOMADIK_UART_FR (void __iomem *)0x101FB018
-
-static void putc(const char c)
-{
- /* Do nothing if the UART is not enabled. */
- if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN))
- return;
-
- if (c == '\n')
- putc('\r');
-
- while (readb(NOMADIK_UART_FR) & UART01x_FR_TXFF)
- barrier();
- writeb(c, NOMADIK_UART_DR);
-}
-
-static void flush(void)
-{
- if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN))
- return;
- while (readb(NOMADIK_UART_FR) & UART01x_FR_BUSY)
- barrier();
-}
-
-static inline void arch_decomp_setup(void)
-{
-}
-
-#endif /* __ASM_ARCH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 8111cd9ff3e5..e6724a73a514 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -87,6 +87,8 @@ config ARCH_OMAP4
select ARM_GIC
select CACHE_L2X0
select CPU_V7
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if LOCAL_TIMERS
select HAVE_SMP
select LOCAL_TIMERS if SMP
select OMAP_INTERCONNECT
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 2bdd4cf17a8f..4fd80257c73e 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -597,7 +597,7 @@ void __init omap4_local_timer_init(void)
int err;
if (of_have_populated_dt()) {
- twd_local_timer_of_register();
+ clocksource_of_init();
return;
}
diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig
index 4f7379fe01e2..80ca974b2f82 100644
--- a/arch/arm/mach-prima2/Kconfig
+++ b/arch/arm/mach-prima2/Kconfig
@@ -1,6 +1,26 @@
+config ARCH_SIRF
+ bool "CSR SiRF" if ARCH_MULTI_V7
+ select ARCH_REQUIRE_GPIOLIB
+ select GENERIC_CLOCKEVENTS
+ select GENERIC_IRQ_CHIP
+ select MIGHT_HAVE_CACHE_L2X0
+ select NO_IOPORT
+ select PINCTRL
+ select PINCTRL_SIRF
+ help
+ Support for CSR SiRFprimaII/Marco/Polo platforms
+
if ARCH_SIRF
-menu "CSR SiRF primaII/Marco/Polo Specific Features"
+menu "CSR SiRF atlas6/primaII/Marco/Polo Specific Features"
+
+config ARCH_ATLAS6
+ bool "CSR SiRFSoC ATLAS6 ARM Cortex A9 Platform"
+ default y
+ select CPU_V7
+ select SIRF_IRQ
+ help
+ Support for CSR SiRFSoC ARM Cortex A9 Platform
config ARCH_PRIMA2
bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform"
@@ -16,6 +36,7 @@ config ARCH_MARCO
default y
select ARM_GIC
select CPU_V7
+ select HAVE_ARM_SCU if SMP
select HAVE_SMP
select SMP_ON_UP
help
diff --git a/arch/arm/mach-prima2/Makefile b/arch/arm/mach-prima2/Makefile
index bfe360cbd177..7a6b4a323125 100644
--- a/arch/arm/mach-prima2/Makefile
+++ b/arch/arm/mach-prima2/Makefile
@@ -4,8 +4,7 @@ obj-y += rtciobrg.o
obj-$(CONFIG_DEBUG_LL) += lluart.o
obj-$(CONFIG_CACHE_L2X0) += l2x0.o
obj-$(CONFIG_SUSPEND) += pm.o sleep.o
-obj-$(CONFIG_SIRF_IRQ) += irq.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
-obj-$(CONFIG_ARCH_PRIMA2) += timer-prima2.o
-obj-$(CONFIG_ARCH_MARCO) += timer-marco.o
+
+CFLAGS_hotplug.o += -march=armv7-a
diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c
index 2d57aa479a7b..4f94cd87972a 100644
--- a/arch/arm/mach-prima2/common.c
+++ b/arch/arm/mach-prima2/common.c
@@ -6,6 +6,7 @@
* Licensed under GPLv2 or later.
*/
+#include <linux/clocksource.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/irqchip.h>
@@ -31,12 +32,38 @@ void __init sirfsoc_init_late(void)
sirfsoc_pm_init();
}
+static __init void sirfsoc_init_time(void)
+{
+ /* initialize clocking early, we want to set the OS timer */
+ sirfsoc_of_clk_init();
+ clocksource_of_init();
+}
+
static __init void sirfsoc_map_io(void)
{
sirfsoc_map_lluart();
sirfsoc_map_scu();
}
+#ifdef CONFIG_ARCH_ATLAS6
+static const char *atlas6_dt_match[] __initdata = {
+ "sirf,atlas6",
+ NULL
+};
+
+DT_MACHINE_START(ATLAS6_DT, "Generic ATLAS6 (Flattened Device Tree)")
+ /* Maintainer: Barry Song <baohua.song@csr.com> */
+ .nr_irqs = 128,
+ .map_io = sirfsoc_map_io,
+ .init_irq = irqchip_init,
+ .init_time = sirfsoc_init_time,
+ .init_machine = sirfsoc_mach_init,
+ .init_late = sirfsoc_init_late,
+ .dt_compat = atlas6_dt_match,
+ .restart = sirfsoc_restart,
+MACHINE_END
+#endif
+
#ifdef CONFIG_ARCH_PRIMA2
static const char *prima2_dt_match[] __initdata = {
"sirf,prima2",
@@ -45,12 +72,10 @@ static const char *prima2_dt_match[] __initdata = {
DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)")
/* Maintainer: Barry Song <baohua.song@csr.com> */
+ .nr_irqs = 128,
.map_io = sirfsoc_map_io,
- .init_irq = sirfsoc_of_irq_init,
- .init_time = sirfsoc_prima2_timer_init,
-#ifdef CONFIG_MULTI_IRQ_HANDLER
- .handle_irq = sirfsoc_handle_irq,
-#endif
+ .init_irq = irqchip_init,
+ .init_time = sirfsoc_init_time,
.dma_zone_size = SZ_256M,
.init_machine = sirfsoc_mach_init,
.init_late = sirfsoc_init_late,
@@ -70,7 +95,7 @@ DT_MACHINE_START(MARCO_DT, "Generic MARCO (Flattened Device Tree)")
.smp = smp_ops(sirfsoc_smp_ops),
.map_io = sirfsoc_map_io,
.init_irq = irqchip_init,
- .init_time = sirfsoc_marco_timer_init,
+ .init_time = sirfsoc_init_time,
.init_machine = sirfsoc_mach_init,
.init_late = sirfsoc_init_late,
.dt_compat = marco_dt_match,
diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h
index b7c26b62e4a7..81135cd88e54 100644
--- a/arch/arm/mach-prima2/common.h
+++ b/arch/arm/mach-prima2/common.h
@@ -13,8 +13,8 @@
#include <asm/mach/time.h>
#include <asm/exception.h>
-extern void sirfsoc_prima2_timer_init(void);
-extern void sirfsoc_marco_timer_init(void);
+#define SIRFSOC_VA_BASE _AC(0xFEC00000, UL)
+#define SIRFSOC_VA(x) (SIRFSOC_VA_BASE + ((x) & 0x00FFF000))
extern struct smp_operations sirfsoc_smp_ops;
extern void sirfsoc_secondary_startup(void);
diff --git a/arch/arm/mach-prima2/include/mach/clkdev.h b/arch/arm/mach-prima2/include/mach/clkdev.h
deleted file mode 100644
index 66932518b1b7..000000000000
--- a/arch/arm/mach-prima2/include/mach/clkdev.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * arch/arm/mach-prima2/include/mach/clkdev.h
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#ifndef __MACH_CLKDEV_H
-#define __MACH_CLKDEV_H
-
-#define __clk_get(clk) ({ 1; })
-#define __clk_put(clk) do { } while (0)
-
-#endif
diff --git a/arch/arm/mach-prima2/include/mach/debug-macro.S b/arch/arm/mach-prima2/include/mach/debug-macro.S
deleted file mode 100644
index cd97492bb075..000000000000
--- a/arch/arm/mach-prima2/include/mach/debug-macro.S
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * arch/arm/mach-prima2/include/mach/debug-macro.S
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#include <mach/hardware.h>
-#include <mach/uart.h>
-
- .macro addruart, rp, rv, tmp
- ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical
- ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA]
- .endm
-
- .macro busyuart,rd,rx
- .endm
-
- .macro waituart,rd,rx
-1001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS]
- tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY
- beq 1001b
- .endm
-
diff --git a/arch/arm/mach-prima2/include/mach/entry-macro.S b/arch/arm/mach-prima2/include/mach/entry-macro.S
deleted file mode 100644
index 86434e7a5be9..000000000000
--- a/arch/arm/mach-prima2/include/mach/entry-macro.S
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * arch/arm/mach-prima2/include/mach/entry-macro.S
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#include <mach/hardware.h>
-
-#define SIRFSOC_INT_ID 0x38
-
- .macro get_irqnr_preamble, base, tmp
- ldr \base, =sirfsoc_intc_base
- ldr \base, [\base]
- .endm
-
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
- ldr \irqnr, [\base, #SIRFSOC_INT_ID] @ Get the highest priority irq
- cmp \irqnr, #0x40 @ the irq num can't be larger than 0x3f
- movges \irqnr, #0
- .endm
diff --git a/arch/arm/mach-prima2/include/mach/hardware.h b/arch/arm/mach-prima2/include/mach/hardware.h
deleted file mode 100644
index 105b96964f25..000000000000
--- a/arch/arm/mach-prima2/include/mach/hardware.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * arch/arm/mach-prima2/include/mach/hardware.h
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#ifndef __MACH_HARDWARE_H__
-#define __MACH_HARDWARE_H__
-
-#include <asm/sizes.h>
-#include <mach/map.h>
-
-#endif
diff --git a/arch/arm/mach-prima2/include/mach/irqs.h b/arch/arm/mach-prima2/include/mach/irqs.h
deleted file mode 100644
index b778a0f248ed..000000000000
--- a/arch/arm/mach-prima2/include/mach/irqs.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-prima2/include/mach/irqs.h
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#ifndef __ASM_ARCH_IRQS_H
-#define __ASM_ARCH_IRQS_H
-
-#define SIRFSOC_INTENAL_IRQ_START 0
-#define SIRFSOC_INTENAL_IRQ_END 127
-#define SIRFSOC_GPIO_IRQ_START (SIRFSOC_INTENAL_IRQ_END + 1)
-#define NR_IRQS 288
-
-#endif
diff --git a/arch/arm/mach-prima2/include/mach/map.h b/arch/arm/mach-prima2/include/mach/map.h
deleted file mode 100644
index 6f243532570c..000000000000
--- a/arch/arm/mach-prima2/include/mach/map.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * memory & I/O static mapping definitions for CSR SiRFprimaII
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#ifndef __MACH_PRIMA2_MAP_H__
-#define __MACH_PRIMA2_MAP_H__
-
-#include <linux/const.h>
-
-#define SIRFSOC_VA_BASE _AC(0xFEC00000, UL)
-
-#define SIRFSOC_VA(x) (SIRFSOC_VA_BASE + ((x) & 0x00FFF000))
-
-#endif
diff --git a/arch/arm/mach-prima2/include/mach/timex.h b/arch/arm/mach-prima2/include/mach/timex.h
deleted file mode 100644
index d6f98a75e562..000000000000
--- a/arch/arm/mach-prima2/include/mach/timex.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * arch/arm/mach-prima2/include/mach/timex.h
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#ifndef __MACH_TIMEX_H__
-#define __MACH_TIMEX_H__
-
-#define CLOCK_TICK_RATE 1000000
-
-#endif
diff --git a/arch/arm/mach-prima2/include/mach/uncompress.h b/arch/arm/mach-prima2/include/mach/uncompress.h
deleted file mode 100644
index d1513a33709a..000000000000
--- a/arch/arm/mach-prima2/include/mach/uncompress.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * arch/arm/mach-prima2/include/mach/uncompress.h
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#ifndef __ASM_ARCH_UNCOMPRESS_H
-#define __ASM_ARCH_UNCOMPRESS_H
-
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <mach/uart.h>
-
-void arch_decomp_setup(void)
-{
-}
-
-static __inline__ void putc(char c)
-{
- /*
- * during kernel decompression, all mappings are flat:
- * virt_addr == phys_addr
- */
- if (!SIRFSOC_UART1_PA_BASE)
- return;
-
- while (__raw_readl((void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_STATUS)
- & SIRFSOC_UART1_TXFIFO_FULL)
- barrier();
-
- __raw_writel(c, (void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_DATA);
-}
-
-static inline void flush(void)
-{
-}
-
-#endif
-
diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c
deleted file mode 100644
index 6c0f3e9c43fb..000000000000
--- a/arch/arm/mach-prima2/irq.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * interrupt controller support for CSR SiRFprimaII
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/irqdomain.h>
-#include <linux/syscore_ops.h>
-#include <asm/mach/irq.h>
-#include <asm/exception.h>
-#include <mach/hardware.h>
-
-#define SIRFSOC_INT_RISC_MASK0 0x0018
-#define SIRFSOC_INT_RISC_MASK1 0x001C
-#define SIRFSOC_INT_RISC_LEVEL0 0x0020
-#define SIRFSOC_INT_RISC_LEVEL1 0x0024
-#define SIRFSOC_INIT_IRQ_ID 0x0038
-
-void __iomem *sirfsoc_intc_base;
-
-static __init void
-sirfsoc_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
-{
- struct irq_chip_generic *gc;
- struct irq_chip_type *ct;
-
- gc = irq_alloc_generic_chip("SIRFINTC", 1, irq_start, base, handle_level_irq);
- ct = gc->chip_types;
-
- ct->chip.irq_mask = irq_gc_mask_clr_bit;
- ct->chip.irq_unmask = irq_gc_mask_set_bit;
- ct->regs.mask = SIRFSOC_INT_RISC_MASK0;
-
- irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST, 0);
-}
-
-static __init void sirfsoc_irq_init(void)
-{
- sirfsoc_alloc_gc(sirfsoc_intc_base, 0, 32);
- sirfsoc_alloc_gc(sirfsoc_intc_base + 4, 32,
- SIRFSOC_INTENAL_IRQ_END + 1 - 32);
-
- writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL0);
- writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL1);
-
- writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK0);
- writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1);
-}
-
-asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs)
-{
- u32 irqstat, irqnr;
-
- irqstat = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INIT_IRQ_ID);
- irqnr = irqstat & 0xff;
-
- handle_IRQ(irqnr, regs);
-}
-
-static struct of_device_id intc_ids[] = {
- { .compatible = "sirf,prima2-intc" },
- {},
-};
-
-void __init sirfsoc_of_irq_init(void)
-{
- struct device_node *np;
-
- np = of_find_matching_node(NULL, intc_ids);
- if (!np)
- return;
-
- sirfsoc_intc_base = of_iomap(np, 0);
- if (!sirfsoc_intc_base)
- panic("unable to map intc cpu registers\n");
-
- irq_domain_add_legacy(np, SIRFSOC_INTENAL_IRQ_END + 1, 0, 0,
- &irq_domain_simple_ops, NULL);
-
- of_node_put(np);
-
- sirfsoc_irq_init();
-}
-
-struct sirfsoc_irq_status {
- u32 mask0;
- u32 mask1;
- u32 level0;
- u32 level1;
-};
-
-static struct sirfsoc_irq_status sirfsoc_irq_st;
-
-static int sirfsoc_irq_suspend(void)
-{
- sirfsoc_irq_st.mask0 = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK0);
- sirfsoc_irq_st.mask1 = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1);
- sirfsoc_irq_st.level0 = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL0);
- sirfsoc_irq_st.level1 = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL1);
-
- return 0;
-}
-
-static void sirfsoc_irq_resume(void)
-{
- writel_relaxed(sirfsoc_irq_st.mask0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK0);
- writel_relaxed(sirfsoc_irq_st.mask1, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1);
- writel_relaxed(sirfsoc_irq_st.level0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL0);
- writel_relaxed(sirfsoc_irq_st.level1, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL1);
-}
-
-static struct syscore_ops sirfsoc_irq_syscore_ops = {
- .suspend = sirfsoc_irq_suspend,
- .resume = sirfsoc_irq_resume,
-};
-
-static int __init sirfsoc_irq_pm_init(void)
-{
- register_syscore_ops(&sirfsoc_irq_syscore_ops);
- return 0;
-}
-device_initcall(sirfsoc_irq_pm_init);
diff --git a/arch/arm/mach-prima2/lluart.c b/arch/arm/mach-prima2/lluart.c
index a89f9b3c8cc5..99c0c927ca4a 100644
--- a/arch/arm/mach-prima2/lluart.c
+++ b/arch/arm/mach-prima2/lluart.c
@@ -9,8 +9,18 @@
#include <linux/kernel.h>
#include <asm/page.h>
#include <asm/mach/map.h>
-#include <mach/map.h>
-#include <mach/uart.h>
+#include "common.h"
+
+#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1)
+#define SIRFSOC_UART1_PA_BASE 0xb0060000
+#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1)
+#define SIRFSOC_UART1_PA_BASE 0xcc060000
+#else
+#define SIRFSOC_UART1_PA_BASE 0
+#endif
+
+#define SIRFSOC_UART1_VA_BASE SIRFSOC_VA(0x060000)
+#define SIRFSOC_UART1_SIZE SZ_4K
void __init sirfsoc_map_lluart(void)
{
diff --git a/arch/arm/mach-prima2/platsmp.c b/arch/arm/mach-prima2/platsmp.c
index 4b788310f6a6..d52e322e616c 100644
--- a/arch/arm/mach-prima2/platsmp.c
+++ b/arch/arm/mach-prima2/platsmp.c
@@ -18,7 +18,6 @@
#include <asm/smp_scu.h>
#include <asm/cacheflush.h>
#include <asm/cputype.h>
-#include <mach/map.h>
#include "common.h"
diff --git a/arch/arm/mach-prima2/timer-marco.c b/arch/arm/mach-prima2/timer-marco.c
deleted file mode 100644
index f4eea2e97eb0..000000000000
--- a/arch/arm/mach-prima2/timer-marco.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- * System timer for CSR SiRFprimaII
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/clockchips.h>
-#include <linux/clocksource.h>
-#include <linux/bitops.h>
-#include <linux/irq.h>
-#include <linux/clk.h>
-#include <linux/slab.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <linux/of_address.h>
-#include <asm/sched_clock.h>
-#include <asm/localtimer.h>
-#include <asm/mach/time.h>
-
-#include "common.h"
-
-#define SIRFSOC_TIMER_32COUNTER_0_CTRL 0x0000
-#define SIRFSOC_TIMER_32COUNTER_1_CTRL 0x0004
-#define SIRFSOC_TIMER_MATCH_0 0x0018
-#define SIRFSOC_TIMER_MATCH_1 0x001c
-#define SIRFSOC_TIMER_COUNTER_0 0x0048
-#define SIRFSOC_TIMER_COUNTER_1 0x004c
-#define SIRFSOC_TIMER_INTR_STATUS 0x0060
-#define SIRFSOC_TIMER_WATCHDOG_EN 0x0064
-#define SIRFSOC_TIMER_64COUNTER_CTRL 0x0068
-#define SIRFSOC_TIMER_64COUNTER_LO 0x006c
-#define SIRFSOC_TIMER_64COUNTER_HI 0x0070
-#define SIRFSOC_TIMER_64COUNTER_LOAD_LO 0x0074
-#define SIRFSOC_TIMER_64COUNTER_LOAD_HI 0x0078
-#define SIRFSOC_TIMER_64COUNTER_RLATCHED_LO 0x007c
-#define SIRFSOC_TIMER_64COUNTER_RLATCHED_HI 0x0080
-
-#define SIRFSOC_TIMER_REG_CNT 6
-
-static const u32 sirfsoc_timer_reg_list[SIRFSOC_TIMER_REG_CNT] = {
- SIRFSOC_TIMER_WATCHDOG_EN,
- SIRFSOC_TIMER_32COUNTER_0_CTRL,
- SIRFSOC_TIMER_32COUNTER_1_CTRL,
- SIRFSOC_TIMER_64COUNTER_CTRL,
- SIRFSOC_TIMER_64COUNTER_RLATCHED_LO,
- SIRFSOC_TIMER_64COUNTER_RLATCHED_HI,
-};
-
-static u32 sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT];
-
-static void __iomem *sirfsoc_timer_base;
-static void __init sirfsoc_of_timer_map(void);
-
-/* disable count and interrupt */
-static inline void sirfsoc_timer_count_disable(int idx)
-{
- writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) & ~0x7,
- sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx);
-}
-
-/* enable count and interrupt */
-static inline void sirfsoc_timer_count_enable(int idx)
-{
- writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) | 0x7,
- sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx);
-}
-
-/* timer interrupt handler */
-static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id)
-{
- struct clock_event_device *ce = dev_id;
- int cpu = smp_processor_id();
-
- /* clear timer interrupt */
- writel_relaxed(BIT(cpu), sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS);
-
- if (ce->mode == CLOCK_EVT_MODE_ONESHOT)
- sirfsoc_timer_count_disable(cpu);
-
- ce->event_handler(ce);
-
- return IRQ_HANDLED;
-}
-
-/* read 64-bit timer counter */
-static cycle_t sirfsoc_timer_read(struct clocksource *cs)
-{
- u64 cycles;
-
- writel_relaxed((readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) |
- BIT(0)) & ~BIT(1), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL);
-
- cycles = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_RLATCHED_HI);
- cycles = (cycles << 32) | readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_RLATCHED_LO);
-
- return cycles;
-}
-
-static int sirfsoc_timer_set_next_event(unsigned long delta,
- struct clock_event_device *ce)
-{
- int cpu = smp_processor_id();
-
- writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0 +
- 4 * cpu);
- writel_relaxed(delta, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0 +
- 4 * cpu);
-
- /* enable the tick */
- sirfsoc_timer_count_enable(cpu);
-
- return 0;
-}
-
-static void sirfsoc_timer_set_mode(enum clock_event_mode mode,
- struct clock_event_device *ce)
-{
- switch (mode) {
- case CLOCK_EVT_MODE_ONESHOT:
- /* enable in set_next_event */
- break;
- default:
- break;
- }
-
- sirfsoc_timer_count_disable(smp_processor_id());
-}
-
-static void sirfsoc_clocksource_suspend(struct clocksource *cs)
-{
- int i;
-
- for (i = 0; i < SIRFSOC_TIMER_REG_CNT; i++)
- sirfsoc_timer_reg_val[i] = readl_relaxed(sirfsoc_timer_base + sirfsoc_timer_reg_list[i]);
-}
-
-static void sirfsoc_clocksource_resume(struct clocksource *cs)
-{
- int i;
-
- for (i = 0; i < SIRFSOC_TIMER_REG_CNT - 2; i++)
- writel_relaxed(sirfsoc_timer_reg_val[i], sirfsoc_timer_base + sirfsoc_timer_reg_list[i]);
-
- writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 2],
- sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_LO);
- writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 1],
- sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_HI);
-
- writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) |
- BIT(1) | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL);
-}
-
-static struct clock_event_device sirfsoc_clockevent = {
- .name = "sirfsoc_clockevent",
- .rating = 200,
- .features = CLOCK_EVT_FEAT_ONESHOT,
- .set_mode = sirfsoc_timer_set_mode,
- .set_next_event = sirfsoc_timer_set_next_event,
-};
-
-static struct clocksource sirfsoc_clocksource = {
- .name = "sirfsoc_clocksource",
- .rating = 200,
- .mask = CLOCKSOURCE_MASK(64),
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
- .read = sirfsoc_timer_read,
- .suspend = sirfsoc_clocksource_suspend,
- .resume = sirfsoc_clocksource_resume,
-};
-
-static struct irqaction sirfsoc_timer_irq = {
- .name = "sirfsoc_timer0",
- .flags = IRQF_TIMER | IRQF_NOBALANCING,
- .handler = sirfsoc_timer_interrupt,
- .dev_id = &sirfsoc_clockevent,
-};
-
-#ifdef CONFIG_LOCAL_TIMERS
-
-static struct irqaction sirfsoc_timer1_irq = {
- .name = "sirfsoc_timer1",
- .flags = IRQF_TIMER | IRQF_NOBALANCING,
- .handler = sirfsoc_timer_interrupt,
-};
-
-static int __cpuinit sirfsoc_local_timer_setup(struct clock_event_device *ce)
-{
- /* Use existing clock_event for cpu 0 */
- if (!smp_processor_id())
- return 0;
-
- ce->irq = sirfsoc_timer1_irq.irq;
- ce->name = "local_timer";
- ce->features = sirfsoc_clockevent.features;
- ce->rating = sirfsoc_clockevent.rating;
- ce->set_mode = sirfsoc_timer_set_mode;
- ce->set_next_event = sirfsoc_timer_set_next_event;
- ce->shift = sirfsoc_clockevent.shift;
- ce->mult = sirfsoc_clockevent.mult;
- ce->max_delta_ns = sirfsoc_clockevent.max_delta_ns;
- ce->min_delta_ns = sirfsoc_clockevent.min_delta_ns;
-
- sirfsoc_timer1_irq.dev_id = ce;
- BUG_ON(setup_irq(ce->irq, &sirfsoc_timer1_irq));
- irq_set_affinity(sirfsoc_timer1_irq.irq, cpumask_of(1));
-
- clockevents_register_device(ce);
- return 0;
-}
-
-static void sirfsoc_local_timer_stop(struct clock_event_device *ce)
-{
- sirfsoc_timer_count_disable(1);
-
- remove_irq(sirfsoc_timer1_irq.irq, &sirfsoc_timer1_irq);
-}
-
-static struct local_timer_ops sirfsoc_local_timer_ops __cpuinitdata = {
- .setup = sirfsoc_local_timer_setup,
- .stop = sirfsoc_local_timer_stop,
-};
-#endif /* CONFIG_LOCAL_TIMERS */
-
-static void __init sirfsoc_clockevent_init(void)
-{
- clockevents_calc_mult_shift(&sirfsoc_clockevent, CLOCK_TICK_RATE, 60);
-
- sirfsoc_clockevent.max_delta_ns =
- clockevent_delta2ns(-2, &sirfsoc_clockevent);
- sirfsoc_clockevent.min_delta_ns =
- clockevent_delta2ns(2, &sirfsoc_clockevent);
-
- sirfsoc_clockevent.cpumask = cpumask_of(0);
- clockevents_register_device(&sirfsoc_clockevent);
-#ifdef CONFIG_LOCAL_TIMERS
- local_timer_register(&sirfsoc_local_timer_ops);
-#endif
-}
-
-/* initialize the kernel jiffy timer source */
-void __init sirfsoc_marco_timer_init(void)
-{
- unsigned long rate;
- u32 timer_div;
- struct clk *clk;
-
- /* initialize clocking early, we want to set the OS timer */
- sirfsoc_of_clk_init();
-
- /* timer's input clock is io clock */
- clk = clk_get_sys("io", NULL);
-
- BUG_ON(IS_ERR(clk));
- rate = clk_get_rate(clk);
-
- BUG_ON(rate < CLOCK_TICK_RATE);
- BUG_ON(rate % CLOCK_TICK_RATE);
-
- sirfsoc_of_timer_map();
-
- /* Initialize the timer dividers */
- timer_div = rate / CLOCK_TICK_RATE - 1;
- writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL);
- writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL);
- writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_1_CTRL);
-
- /* Initialize timer counters to 0 */
- writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_LO);
- writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_HI);
- writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) |
- BIT(1) | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL);
- writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0);
- writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_1);
-
- /* Clear all interrupts */
- writel_relaxed(0xFFFF, sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS);
-
- BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, CLOCK_TICK_RATE));
-
- BUG_ON(setup_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq));
-
- sirfsoc_clockevent_init();
-}
-
-static struct of_device_id timer_ids[] = {
- { .compatible = "sirf,marco-tick" },
- {},
-};
-
-static void __init sirfsoc_of_timer_map(void)
-{
- struct device_node *np;
-
- np = of_find_matching_node(NULL, timer_ids);
- if (!np)
- return;
- sirfsoc_timer_base = of_iomap(np, 0);
- if (!sirfsoc_timer_base)
- panic("unable to map timer cpu registers\n");
-
- sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0);
- if (!sirfsoc_timer_irq.irq)
- panic("No irq passed for timer0 via DT\n");
-
-#ifdef CONFIG_LOCAL_TIMERS
- sirfsoc_timer1_irq.irq = irq_of_parse_and_map(np, 1);
- if (!sirfsoc_timer1_irq.irq)
- panic("No irq passed for timer1 via DT\n");
-#endif
-
- of_node_put(np);
-}
diff --git a/arch/arm/mach-prima2/timer-prima2.c b/arch/arm/mach-prima2/timer-prima2.c
deleted file mode 100644
index 6da584f8a949..000000000000
--- a/arch/arm/mach-prima2/timer-prima2.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * System timer for CSR SiRFprimaII
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/clockchips.h>
-#include <linux/clocksource.h>
-#include <linux/bitops.h>
-#include <linux/irq.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/slab.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <mach/map.h>
-#include <asm/sched_clock.h>
-#include <asm/mach/time.h>
-
-#include "common.h"
-
-#define SIRFSOC_TIMER_COUNTER_LO 0x0000
-#define SIRFSOC_TIMER_COUNTER_HI 0x0004
-#define SIRFSOC_TIMER_MATCH_0 0x0008
-#define SIRFSOC_TIMER_MATCH_1 0x000C
-#define SIRFSOC_TIMER_MATCH_2 0x0010
-#define SIRFSOC_TIMER_MATCH_3 0x0014
-#define SIRFSOC_TIMER_MATCH_4 0x0018
-#define SIRFSOC_TIMER_MATCH_5 0x001C
-#define SIRFSOC_TIMER_STATUS 0x0020
-#define SIRFSOC_TIMER_INT_EN 0x0024
-#define SIRFSOC_TIMER_WATCHDOG_EN 0x0028
-#define SIRFSOC_TIMER_DIV 0x002C
-#define SIRFSOC_TIMER_LATCH 0x0030
-#define SIRFSOC_TIMER_LATCHED_LO 0x0034
-#define SIRFSOC_TIMER_LATCHED_HI 0x0038
-
-#define SIRFSOC_TIMER_WDT_INDEX 5
-
-#define SIRFSOC_TIMER_LATCH_BIT BIT(0)
-
-#define SIRFSOC_TIMER_REG_CNT 11
-
-static const u32 sirfsoc_timer_reg_list[SIRFSOC_TIMER_REG_CNT] = {
- SIRFSOC_TIMER_MATCH_0, SIRFSOC_TIMER_MATCH_1, SIRFSOC_TIMER_MATCH_2,
- SIRFSOC_TIMER_MATCH_3, SIRFSOC_TIMER_MATCH_4, SIRFSOC_TIMER_MATCH_5,
- SIRFSOC_TIMER_INT_EN, SIRFSOC_TIMER_WATCHDOG_EN, SIRFSOC_TIMER_DIV,
- SIRFSOC_TIMER_LATCHED_LO, SIRFSOC_TIMER_LATCHED_HI,
-};
-
-static u32 sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT];
-
-static void __iomem *sirfsoc_timer_base;
-static void __init sirfsoc_of_timer_map(void);
-
-/* timer0 interrupt handler */
-static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id)
-{
- struct clock_event_device *ce = dev_id;
-
- WARN_ON(!(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_STATUS) & BIT(0)));
-
- /* clear timer0 interrupt */
- writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS);
-
- ce->event_handler(ce);
-
- return IRQ_HANDLED;
-}
-
-/* read 64-bit timer counter */
-static cycle_t sirfsoc_timer_read(struct clocksource *cs)
-{
- u64 cycles;
-
- /* latch the 64-bit timer counter */
- writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH);
- cycles = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_HI);
- cycles = (cycles << 32) | readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO);
-
- return cycles;
-}
-
-static int sirfsoc_timer_set_next_event(unsigned long delta,
- struct clock_event_device *ce)
-{
- unsigned long now, next;
-
- writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH);
- now = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO);
- next = now + delta;
- writel_relaxed(next, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0);
- writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH);
- now = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO);
-
- return next - now > delta ? -ETIME : 0;
-}
-
-static void sirfsoc_timer_set_mode(enum clock_event_mode mode,
- struct clock_event_device *ce)
-{
- u32 val = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN);
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- WARN_ON(1);
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- writel_relaxed(val | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN);
- break;
- case CLOCK_EVT_MODE_SHUTDOWN:
- writel_relaxed(val & ~BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN);
- break;
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_RESUME:
- break;
- }
-}
-
-static void sirfsoc_clocksource_suspend(struct clocksource *cs)
-{
- int i;
-
- writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH);
-
- for (i = 0; i < SIRFSOC_TIMER_REG_CNT; i++)
- sirfsoc_timer_reg_val[i] = readl_relaxed(sirfsoc_timer_base + sirfsoc_timer_reg_list[i]);
-}
-
-static void sirfsoc_clocksource_resume(struct clocksource *cs)
-{
- int i;
-
- for (i = 0; i < SIRFSOC_TIMER_REG_CNT - 2; i++)
- writel_relaxed(sirfsoc_timer_reg_val[i], sirfsoc_timer_base + sirfsoc_timer_reg_list[i]);
-
- writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 2], sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_LO);
- writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 1], sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_HI);
-}
-
-static struct clock_event_device sirfsoc_clockevent = {
- .name = "sirfsoc_clockevent",
- .rating = 200,
- .features = CLOCK_EVT_FEAT_ONESHOT,
- .set_mode = sirfsoc_timer_set_mode,
- .set_next_event = sirfsoc_timer_set_next_event,
-};
-
-static struct clocksource sirfsoc_clocksource = {
- .name = "sirfsoc_clocksource",
- .rating = 200,
- .mask = CLOCKSOURCE_MASK(64),
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
- .read = sirfsoc_timer_read,
- .suspend = sirfsoc_clocksource_suspend,
- .resume = sirfsoc_clocksource_resume,
-};
-
-static struct irqaction sirfsoc_timer_irq = {
- .name = "sirfsoc_timer0",
- .flags = IRQF_TIMER,
- .irq = 0,
- .handler = sirfsoc_timer_interrupt,
- .dev_id = &sirfsoc_clockevent,
-};
-
-/* Overwrite weak default sched_clock with more precise one */
-static u32 notrace sirfsoc_read_sched_clock(void)
-{
- return (u32)(sirfsoc_timer_read(NULL) & 0xffffffff);
-}
-
-static void __init sirfsoc_clockevent_init(void)
-{
- sirfsoc_clockevent.cpumask = cpumask_of(0);
- clockevents_config_and_register(&sirfsoc_clockevent, CLOCK_TICK_RATE,
- 2, -2);
-}
-
-/* initialize the kernel jiffy timer source */
-void __init sirfsoc_prima2_timer_init(void)
-{
- unsigned long rate;
- struct clk *clk;
-
- /* initialize clocking early, we want to set the OS timer */
- sirfsoc_of_clk_init();
-
- /* timer's input clock is io clock */
- clk = clk_get_sys("io", NULL);
-
- BUG_ON(IS_ERR(clk));
-
- rate = clk_get_rate(clk);
-
- BUG_ON(rate < CLOCK_TICK_RATE);
- BUG_ON(rate % CLOCK_TICK_RATE);
-
- sirfsoc_of_timer_map();
-
- writel_relaxed(rate / CLOCK_TICK_RATE / 2 - 1, sirfsoc_timer_base + SIRFSOC_TIMER_DIV);
- writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_LO);
- writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_HI);
- writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS);
-
- BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, CLOCK_TICK_RATE));
-
- setup_sched_clock(sirfsoc_read_sched_clock, 32, CLOCK_TICK_RATE);
-
- BUG_ON(setup_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq));
-
- sirfsoc_clockevent_init();
-}
-
-static struct of_device_id timer_ids[] = {
- { .compatible = "sirf,prima2-tick" },
- {},
-};
-
-static void __init sirfsoc_of_timer_map(void)
-{
- struct device_node *np;
- const unsigned int *intspec;
-
- np = of_find_matching_node(NULL, timer_ids);
- if (!np)
- return;
- sirfsoc_timer_base = of_iomap(np, 0);
- if (!sirfsoc_timer_base)
- panic("unable to map timer cpu registers\n");
-
- /* Get the interrupts property */
- intspec = of_get_property(np, "interrupts", NULL);
- BUG_ON(!intspec);
- sirfsoc_timer_irq.irq = be32_to_cpup(intspec);
-
- of_node_put(np);
-}
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index 14c1d47e1abf..d210c0f9c2c4 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -12,6 +12,8 @@ config REALVIEW_EB_A9MP
bool "Support Multicore Cortex-A9 Tile"
depends on MACH_REALVIEW_EB
select CPU_V7
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if LOCAL_TIMERS
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
help
@@ -23,6 +25,8 @@ config REALVIEW_EB_ARM11MP
depends on MACH_REALVIEW_EB
select ARCH_HAS_BARRIERS if SMP
select CPU_V6K
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if LOCAL_TIMERS
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
help
@@ -43,6 +47,8 @@ config MACH_REALVIEW_PB11MP
select ARCH_HAS_BARRIERS if SMP
select ARM_GIC
select CPU_V6K
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if LOCAL_TIMERS
select HAVE_PATA_PLATFORM
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
@@ -85,6 +91,8 @@ config MACH_REALVIEW_PBX
bool "Support RealView(R) Platform Baseboard Explore"
select ARCH_SPARSEMEM_ENABLE if CPU_V7 && !REALVIEW_HIGH_PHYS_OFFSET
select ARM_GIC
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if LOCAL_TIMERS
select HAVE_PATA_PLATFORM
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig
new file mode 100644
index 000000000000..716522af1a23
--- /dev/null
+++ b/arch/arm/mach-spear/Kconfig
@@ -0,0 +1,105 @@
+#
+# SPEAr Platform configuration file
+#
+
+menuconfig PLAT_SPEAR
+ bool "ST SPEAr Family" if ARCH_MULTI_V7 || ARCH_MULTI_V5
+ default PLAT_SPEAR_SINGLE
+ select ARCH_REQUIRE_GPIOLIB
+ select ARM_AMBA
+ select CLKDEV_LOOKUP
+ select CLKSRC_MMIO
+ select COMMON_CLK
+ select GENERIC_CLOCKEVENTS
+ select HAVE_CLK
+
+if PLAT_SPEAR
+
+config ARCH_SPEAR13XX
+ bool "ST SPEAr13xx"
+ depends on ARCH_MULTI_V7 || PLAT_SPEAR_SINGLE
+ select ARCH_HAVE_CPUFREQ
+ select ARM_GIC
+ select CPU_V7
+ select GPIO_SPEAR_SPICS
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if LOCAL_TIMERS
+ select HAVE_SMP
+ select MIGHT_HAVE_CACHE_L2X0
+ select PINCTRL
+ select USE_OF
+ help
+ Supports for ARM's SPEAR13XX family
+
+if ARCH_SPEAR13XX
+
+config MACH_SPEAR1310
+ bool "SPEAr1310 Machine support with Device Tree"
+ select PINCTRL_SPEAR1310
+ help
+ Supports ST SPEAr1310 machine configured via the device-tree
+
+config MACH_SPEAR1340
+ bool "SPEAr1340 Machine support with Device Tree"
+ select PINCTRL_SPEAR1340
+ help
+ Supports ST SPEAr1340 machine configured via the device-tree
+
+endif #ARCH_SPEAR13XX
+
+config ARCH_SPEAR3XX
+ bool "ST SPEAr3xx"
+ depends on ARCH_MULTI_V5 || PLAT_SPEAR_SINGLE
+ depends on !ARCH_SPEAR13XX
+ select ARM_VIC
+ select CPU_ARM926T
+ select PINCTRL
+ select USE_OF
+ help
+ Supports for ARM's SPEAR3XX family
+
+if ARCH_SPEAR3XX
+
+config MACH_SPEAR300
+ bool "SPEAr300 Machine support with Device Tree"
+ select PINCTRL_SPEAR300
+ help
+ Supports ST SPEAr300 machine configured via the device-tree
+
+config MACH_SPEAR310
+ bool "SPEAr310 Machine support with Device Tree"
+ select PINCTRL_SPEAR310
+ help
+ Supports ST SPEAr310 machine configured via the device-tree
+
+config MACH_SPEAR320
+ bool "SPEAr320 Machine support with Device Tree"
+ select PINCTRL_SPEAR320
+ help
+ Supports ST SPEAr320 machine configured via the device-tree
+
+endif
+
+config ARCH_SPEAR6XX
+ bool "ST SPEAr6XX"
+ depends on ARCH_MULTI_V5 || PLAT_SPEAR_SINGLE
+ depends on !ARCH_SPEAR13XX
+ select ARM_VIC
+ select CPU_ARM926T
+ help
+ Supports for ARM's SPEAR6XX family
+
+config MACH_SPEAR600
+ def_bool y
+ depends on ARCH_SPEAR6XX
+ select USE_OF
+ help
+ Supports ST SPEAr600 boards configured via the device-treesource "arch/arm/mach-spear6xx/Kconfig"
+
+config ARCH_SPEAR_AUTO
+ def_bool PLAT_SPEAR_SINGLE
+ depends on !ARCH_SPEAR13XX && !ARCH_SPEAR6XX
+ select ARCH_SPEAR3XX
+
+endif
+
diff --git a/arch/arm/mach-spear/Makefile b/arch/arm/mach-spear/Makefile
new file mode 100644
index 000000000000..af9bffb94f1c
--- /dev/null
+++ b/arch/arm/mach-spear/Makefile
@@ -0,0 +1,26 @@
+#
+# SPEAr Platform specific Makefile
+#
+
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
+
+# Common support
+obj-y := restart.o time.o
+
+obj-$(CONFIG_SMP) += headsmp.o platsmp.o
+obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
+
+obj-$(CONFIG_ARCH_SPEAR13XX) += spear13xx.o
+obj-$(CONFIG_MACH_SPEAR1310) += spear1310.o
+obj-$(CONFIG_MACH_SPEAR1340) += spear1340.o
+
+obj-$(CONFIG_ARCH_SPEAR3XX) += spear3xx.o
+obj-$(CONFIG_ARCH_SPEAR3XX) += pl080.o
+obj-$(CONFIG_MACH_SPEAR300) += spear300.o
+obj-$(CONFIG_MACH_SPEAR310) += spear310.o
+obj-$(CONFIG_MACH_SPEAR320) += spear320.o
+
+obj-$(CONFIG_ARCH_SPEAR6XX) += spear6xx.o
+obj-$(CONFIG_ARCH_SPEAR6XX) += pl080.o
+
+CFLAGS_hotplug.o += -march=armv7-a
diff --git a/arch/arm/mach-spear13xx/Makefile.boot b/arch/arm/mach-spear/Makefile.boot
index 4674a4c221db..4674a4c221db 100644
--- a/arch/arm/mach-spear13xx/Makefile.boot
+++ b/arch/arm/mach-spear/Makefile.boot
diff --git a/arch/arm/mach-spear13xx/include/mach/generic.h b/arch/arm/mach-spear/generic.h
index 633e678e01a3..8ba7e75b648d 100644
--- a/arch/arm/mach-spear13xx/include/mach/generic.h
+++ b/arch/arm/mach-spear/generic.h
@@ -1,9 +1,8 @@
/*
- * arch/arm/mach-spear13xx/include/mach/generic.h
+ * spear machine family generic header file
*
- * spear13xx machine family generic header file
- *
- * Copyright (C) 2012 ST Microelectronics
+ * Copyright (C) 2009-2012 ST Microelectronics
+ * Rajeev Kumar <rajeev-dlh.kumar@st.com>
* Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
@@ -15,37 +14,46 @@
#define __MACH_GENERIC_H
#include <linux/dmaengine.h>
+#include <linux/amba/pl08x.h>
+#include <linux/init.h>
#include <asm/mach/time.h>
-/* Add spear13xx structure declarations here */
extern void spear13xx_timer_init(void);
+extern void spear3xx_timer_init(void);
extern struct pl022_ssp_controller pl022_plat_data;
+extern struct pl08x_platform_data pl080_plat_data;
extern struct dw_dma_platform_data dmac_plat_data;
extern struct dw_dma_slave cf_dma_priv;
extern struct dw_dma_slave nand_read_dma_priv;
extern struct dw_dma_slave nand_write_dma_priv;
+bool dw_dma_filter(struct dma_chan *chan, void *slave);
-/* Add spear13xx family function declarations here */
void __init spear_setup_of_timer(void);
+void __init spear3xx_clk_init(void __iomem *misc_base,
+ void __iomem *soc_config_base);
+void __init spear3xx_map_io(void);
+void __init spear3xx_dt_init_irq(void);
+void __init spear6xx_clk_init(void __iomem *misc_base);
void __init spear13xx_map_io(void);
void __init spear13xx_l2x0_init(void);
-bool dw_dma_filter(struct dma_chan *chan, void *slave);
+
void spear_restart(char, const char *);
+
void spear13xx_secondary_startup(void);
void __cpuinit spear13xx_cpu_die(unsigned int cpu);
extern struct smp_operations spear13xx_smp_ops;
#ifdef CONFIG_MACH_SPEAR1310
-void __init spear1310_clk_init(void);
+void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base);
#else
-static inline void spear1310_clk_init(void) {}
+static inline void spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) {}
#endif
#ifdef CONFIG_MACH_SPEAR1340
-void __init spear1340_clk_init(void);
+void __init spear1340_clk_init(void __iomem *misc_base);
#else
-static inline void spear1340_clk_init(void) {}
+static inline void spear1340_clk_init(void __iomem *misc_base) {}
#endif
#endif /* __MACH_GENERIC_H */
diff --git a/arch/arm/mach-spear13xx/headsmp.S b/arch/arm/mach-spear/headsmp.S
index ed85473a047f..ed85473a047f 100644
--- a/arch/arm/mach-spear13xx/headsmp.S
+++ b/arch/arm/mach-spear/headsmp.S
diff --git a/arch/arm/mach-spear13xx/hotplug.c b/arch/arm/mach-spear/hotplug.c
index a7d2dd11a4f2..a7d2dd11a4f2 100644
--- a/arch/arm/mach-spear13xx/hotplug.c
+++ b/arch/arm/mach-spear/hotplug.c
diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/mach-spear/include/mach/debug-macro.S
index 75b05ad0fbad..75b05ad0fbad 100644
--- a/arch/arm/plat-spear/include/plat/debug-macro.S
+++ b/arch/arm/mach-spear/include/mach/debug-macro.S
diff --git a/arch/arm/mach-spear6xx/include/mach/irqs.h b/arch/arm/mach-spear/include/mach/irqs.h
index 37a5c411a866..92da0a8c6bce 100644
--- a/arch/arm/mach-spear6xx/include/mach/irqs.h
+++ b/arch/arm/mach-spear/include/mach/irqs.h
@@ -1,10 +1,9 @@
/*
- * arch/arm/mach-spear6xx/include/mach/irqs.h
+ * IRQ helper macros for spear machine family
*
- * IRQ helper macros for SPEAr6xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
+ * Copyright (C) 2009-2012 ST Microelectronics
+ * Rajeev Kumar <rajeev-dlh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -14,6 +13,11 @@
#ifndef __MACH_IRQS_H
#define __MACH_IRQS_H
+#ifdef CONFIG_ARCH_SPEAR3XX
+#define NR_IRQS 256
+#endif
+
+#ifdef CONFIG_ARCH_SPEAR6XX
/* IRQ definitions */
/* VIC 1 */
#define IRQ_VIC_END 64
@@ -21,5 +25,11 @@
/* GPIO pins virtual irqs */
#define VIRTUAL_IRQS 24
#define NR_IRQS (IRQ_VIC_END + VIRTUAL_IRQS)
+#endif
+
+#ifdef CONFIG_ARCH_SPEAR13XX
+#define IRQ_GIC_END 160
+#define NR_IRQS IRQ_GIC_END
+#endif
-#endif /* __MACH_IRQS_H */
+#endif /* __MACH_IRQS_H */
diff --git a/arch/arm/mach-spear3xx/include/mach/misc_regs.h b/arch/arm/mach-spear/include/mach/misc_regs.h
index 6309bf68d6f8..935639ce59ba 100644
--- a/arch/arm/mach-spear3xx/include/mach/misc_regs.h
+++ b/arch/arm/mach-spear/include/mach/misc_regs.h
@@ -16,7 +16,7 @@
#include <mach/spear.h>
-#define MISC_BASE IOMEM(VA_SPEAR3XX_ICM3_MISC_REG_BASE)
+#define MISC_BASE (VA_SPEAR_ICM3_MISC_REG_BASE)
#define DMA_CHN_CFG (MISC_BASE + 0x0A0)
#endif /* __MACH_MISC_REGS_H */
diff --git a/arch/arm/mach-spear/include/mach/spear.h b/arch/arm/mach-spear/include/mach/spear.h
new file mode 100644
index 000000000000..374ddc393df1
--- /dev/null
+++ b/arch/arm/mach-spear/include/mach/spear.h
@@ -0,0 +1,95 @@
+/*
+ * SPEAr3xx/6xx Machine family specific definition
+ *
+ * Copyright (C) 2009,2012 ST Microelectronics
+ * Rajeev Kumar<rajeev-dlh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __MACH_SPEAR_H
+#define __MACH_SPEAR_H
+
+#include <asm/memory.h>
+
+#if defined(CONFIG_ARCH_SPEAR3XX) || defined (CONFIG_ARCH_SPEAR6XX)
+
+/* ICM1 - Low speed connection */
+#define SPEAR_ICM1_2_BASE UL(0xD0000000)
+#define VA_SPEAR_ICM1_2_BASE IOMEM(0xFD000000)
+#define SPEAR_ICM1_UART_BASE UL(0xD0000000)
+#define VA_SPEAR_ICM1_UART_BASE (VA_SPEAR_ICM1_2_BASE - SPEAR_ICM1_2_BASE + SPEAR_ICM1_UART_BASE)
+#define SPEAR3XX_ICM1_SSP_BASE UL(0xD0100000)
+
+/* ML-1, 2 - Multi Layer CPU Subsystem */
+#define SPEAR_ICM3_ML1_2_BASE UL(0xF0000000)
+#define VA_SPEAR6XX_ML_CPU_BASE IOMEM(0xF0000000)
+
+/* ICM3 - Basic Subsystem */
+#define SPEAR_ICM3_SMI_CTRL_BASE UL(0xFC000000)
+#define VA_SPEAR_ICM3_SMI_CTRL_BASE IOMEM(0xFC000000)
+#define SPEAR_ICM3_DMA_BASE UL(0xFC400000)
+#define SPEAR_ICM3_SYS_CTRL_BASE UL(0xFCA00000)
+#define VA_SPEAR_ICM3_SYS_CTRL_BASE (VA_SPEAR_ICM3_SMI_CTRL_BASE - SPEAR_ICM3_SMI_CTRL_BASE + SPEAR_ICM3_SYS_CTRL_BASE)
+#define SPEAR_ICM3_MISC_REG_BASE UL(0xFCA80000)
+#define VA_SPEAR_ICM3_MISC_REG_BASE (VA_SPEAR_ICM3_SMI_CTRL_BASE - SPEAR_ICM3_SMI_CTRL_BASE + SPEAR_ICM3_MISC_REG_BASE)
+
+/* Debug uart for linux, will be used for debug and uncompress messages */
+#define SPEAR_DBG_UART_BASE SPEAR_ICM1_UART_BASE
+#define VA_SPEAR_DBG_UART_BASE VA_SPEAR_ICM1_UART_BASE
+
+/* Sysctl base for spear platform */
+#define SPEAR_SYS_CTRL_BASE SPEAR_ICM3_SYS_CTRL_BASE
+#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR_ICM3_SYS_CTRL_BASE
+#endif /* SPEAR3xx || SPEAR6XX */
+
+/* SPEAr320 Macros */
+#define SPEAR320_SOC_CONFIG_BASE UL(0xB3000000)
+#define VA_SPEAR320_SOC_CONFIG_BASE IOMEM(0xFE000000)
+
+#ifdef CONFIG_ARCH_SPEAR13XX
+
+#define PERIP_GRP2_BASE UL(0xB3000000)
+#define VA_PERIP_GRP2_BASE IOMEM(0xFE000000)
+#define MCIF_SDHCI_BASE UL(0xB3000000)
+#define SYSRAM0_BASE UL(0xB3800000)
+#define VA_SYSRAM0_BASE IOMEM(0xFE800000)
+#define SYS_LOCATION (VA_SYSRAM0_BASE + 0x600)
+
+#define PERIP_GRP1_BASE UL(0xE0000000)
+#define VA_PERIP_GRP1_BASE IOMEM(0xFD000000)
+#define UART_BASE UL(0xE0000000)
+#define VA_UART_BASE IOMEM(0xFD000000)
+#define SSP_BASE UL(0xE0100000)
+#define MISC_BASE UL(0xE0700000)
+#define VA_MISC_BASE IOMEM(0xFD700000)
+
+#define A9SM_AND_MPMC_BASE UL(0xEC000000)
+#define VA_A9SM_AND_MPMC_BASE IOMEM(0xFC000000)
+
+#define SPEAR1310_RAS_BASE UL(0xD8400000)
+#define VA_SPEAR1310_RAS_BASE IOMEM(UL(0xFA400000))
+
+/* A9SM peripheral offsets */
+#define A9SM_PERIP_BASE UL(0xEC800000)
+#define VA_A9SM_PERIP_BASE IOMEM(0xFC800000)
+#define VA_SCU_BASE (VA_A9SM_PERIP_BASE + 0x00)
+
+#define L2CC_BASE UL(0xED000000)
+#define VA_L2CC_BASE IOMEM(UL(0xFB000000))
+
+/* others */
+#define DMAC0_BASE UL(0xEA800000)
+#define DMAC1_BASE UL(0xEB000000)
+#define MCIF_CF_BASE UL(0xB2800000)
+
+/* Debug uart for linux, will be used for debug and uncompress messages */
+#define SPEAR_DBG_UART_BASE UART_BASE
+#define VA_SPEAR_DBG_UART_BASE VA_UART_BASE
+
+#endif /* SPEAR13XX */
+
+#endif /* __MACH_SPEAR_H */
diff --git a/arch/arm/plat-spear/include/plat/timex.h b/arch/arm/mach-spear/include/mach/timex.h
index ef95e5b780bd..ef95e5b780bd 100644
--- a/arch/arm/plat-spear/include/plat/timex.h
+++ b/arch/arm/mach-spear/include/mach/timex.h
diff --git a/arch/arm/plat-spear/include/plat/uncompress.h b/arch/arm/mach-spear/include/mach/uncompress.h
index 51b2dc93e4da..51b2dc93e4da 100644
--- a/arch/arm/plat-spear/include/plat/uncompress.h
+++ b/arch/arm/mach-spear/include/mach/uncompress.h
diff --git a/arch/arm/plat-spear/pl080.c b/arch/arm/mach-spear/pl080.c
index cfa1199d0f4a..cfa1199d0f4a 100644
--- a/arch/arm/plat-spear/pl080.c
+++ b/arch/arm/mach-spear/pl080.c
diff --git a/arch/arm/plat-spear/include/plat/pl080.h b/arch/arm/mach-spear/pl080.h
index eb6590ded40d..eb6590ded40d 100644
--- a/arch/arm/plat-spear/include/plat/pl080.h
+++ b/arch/arm/mach-spear/pl080.h
diff --git a/arch/arm/mach-spear13xx/platsmp.c b/arch/arm/mach-spear/platsmp.c
index af4ade61cd95..927979e26b4d 100644
--- a/arch/arm/mach-spear13xx/platsmp.c
+++ b/arch/arm/mach-spear/platsmp.c
@@ -19,7 +19,7 @@
#include <asm/cacheflush.h>
#include <asm/smp_scu.h>
#include <mach/spear.h>
-#include <mach/generic.h>
+#include "generic.h"
static DEFINE_SPINLOCK(boot_lock);
diff --git a/arch/arm/plat-spear/restart.c b/arch/arm/mach-spear/restart.c
index 7d4616d5df11..2b44500bb718 100644
--- a/arch/arm/plat-spear/restart.c
+++ b/arch/arm/mach-spear/restart.c
@@ -14,7 +14,7 @@
#include <linux/amba/sp810.h>
#include <asm/system_misc.h>
#include <mach/spear.h>
-#include <mach/generic.h>
+#include "generic.h"
#define SPEAR13XX_SYS_SW_RES (VA_MISC_BASE + 0x204)
void spear_restart(char mode, const char *cmd)
@@ -26,7 +26,8 @@ void spear_restart(char mode, const char *cmd)
/* hardware reset, Use on-chip reset capability */
#ifdef CONFIG_ARCH_SPEAR13XX
writel_relaxed(0x01, SPEAR13XX_SYS_SW_RES);
-#else
+#endif
+#if defined(CONFIG_ARCH_SPEAR3XX) || defined(CONFIG_ARCH_SPEAR6XX)
sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE);
#endif
}
diff --git a/arch/arm/mach-spear13xx/spear1310.c b/arch/arm/mach-spear/spear1310.c
index 56214d1076ef..ed3b5c287a7b 100644
--- a/arch/arm/mach-spear13xx/spear1310.c
+++ b/arch/arm/mach-spear/spear1310.c
@@ -19,7 +19,7 @@
#include <linux/pata_arasan_cf_data.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/generic.h>
+#include "generic.h"
#include <mach/spear.h>
/* Base addresses */
@@ -30,8 +30,6 @@
#define SPEAR1310_RAS_GRP1_BASE UL(0xD8000000)
#define VA_SPEAR1310_RAS_GRP1_BASE UL(0xFA000000)
-#define SPEAR1310_RAS_BASE UL(0xD8400000)
-#define VA_SPEAR1310_RAS_BASE IOMEM(UL(0xFA400000))
static struct arasan_cf_pdata cf_pdata = {
.cf_if_clk = CF_IF_CLK_166M,
diff --git a/arch/arm/mach-spear13xx/spear1340.c b/arch/arm/mach-spear/spear1340.c
index 9a28beb2a113..75e38644bbfb 100644
--- a/arch/arm/mach-spear13xx/spear1340.c
+++ b/arch/arm/mach-spear/spear1340.c
@@ -20,10 +20,11 @@
#include <linux/of_platform.h>
#include <linux/irqchip.h>
#include <asm/mach/arch.h>
-#include <mach/dma.h>
-#include <mach/generic.h>
+#include "generic.h"
#include <mach/spear.h>
+#include "spear13xx-dma.h"
+
/* Base addresses */
#define SPEAR1340_SATA_BASE UL(0xB1000000)
#define SPEAR1340_UART1_BASE UL(0xB4100000)
diff --git a/arch/arm/mach-spear13xx/include/mach/dma.h b/arch/arm/mach-spear/spear13xx-dma.h
index d50bdb605925..d50bdb605925 100644
--- a/arch/arm/mach-spear13xx/include/mach/dma.h
+++ b/arch/arm/mach-spear/spear13xx-dma.h
diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear/spear13xx.c
index c7d2b4a8d8cc..6dd208997176 100644
--- a/arch/arm/mach-spear13xx/spear13xx.c
+++ b/arch/arm/mach-spear/spear13xx.c
@@ -15,16 +15,17 @@
#include <linux/amba/pl022.h>
#include <linux/clk.h>
+#include <linux/clocksource.h>
#include <linux/dw_dmac.h>
#include <linux/err.h>
#include <linux/of.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/map.h>
-#include <asm/smp_twd.h>
-#include <mach/dma.h>
-#include <mach/generic.h>
+#include "generic.h"
#include <mach/spear.h>
+#include "spear13xx-dma.h"
+
/* common dw_dma filter routine to be used by peripherals */
bool dw_dma_filter(struct dma_chan *chan, void *slave)
{
@@ -145,9 +146,9 @@ void __init spear13xx_map_io(void)
static void __init spear13xx_clk_init(void)
{
if (of_machine_is_compatible("st,spear1310"))
- spear1310_clk_init();
+ spear1310_clk_init(VA_MISC_BASE, VA_SPEAR1310_RAS_BASE);
else if (of_machine_is_compatible("st,spear1340"))
- spear1340_clk_init();
+ spear1340_clk_init(VA_MISC_BASE);
else
pr_err("%s: Unknown machine\n", __func__);
}
@@ -179,5 +180,5 @@ void __init spear13xx_timer_init(void)
clk_put(pclk);
spear_setup_of_timer();
- twd_local_timer_of_register();
+ clocksource_of_init();
}
diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear/spear300.c
index bbc9b7e9c62c..bac56e845f7a 100644
--- a/arch/arm/mach-spear3xx/spear300.c
+++ b/arch/arm/mach-spear/spear300.c
@@ -17,7 +17,7 @@
#include <linux/irqchip.h>
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
-#include <mach/generic.h>
+#include "generic.h"
#include <mach/spear.h>
/* DMAC platform data's slave info */
@@ -185,7 +185,7 @@ struct pl08x_channel_data spear300_dma_info[] = {
static struct of_dev_auxdata spear300_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("arm,pl022", SPEAR3XX_ICM1_SSP_BASE, NULL,
&pl022_plat_data),
- OF_DEV_AUXDATA("arm,pl080", SPEAR3XX_ICM3_DMA_BASE, NULL,
+ OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL,
&pl080_plat_data),
{}
};
diff --git a/arch/arm/mach-spear3xx/spear310.c b/arch/arm/mach-spear/spear310.c
index c13a434a8195..6ffbc63d516d 100644
--- a/arch/arm/mach-spear3xx/spear310.c
+++ b/arch/arm/mach-spear/spear310.c
@@ -18,7 +18,7 @@
#include <linux/irqchip.h>
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
-#include <mach/generic.h>
+#include "generic.h"
#include <mach/spear.h>
#define SPEAR310_UART1_BASE UL(0xB2000000)
@@ -217,7 +217,7 @@ static struct amba_pl011_data spear310_uart_data[] = {
static struct of_dev_auxdata spear310_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("arm,pl022", SPEAR3XX_ICM1_SSP_BASE, NULL,
&pl022_plat_data),
- OF_DEV_AUXDATA("arm,pl080", SPEAR3XX_ICM3_DMA_BASE, NULL,
+ OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL,
&pl080_plat_data),
OF_DEV_AUXDATA("arm,pl011", SPEAR310_UART1_BASE, NULL,
&spear310_uart_data[0]),
diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear/spear320.c
index e1c77079a3e5..6eb3eec65f96 100644
--- a/arch/arm/mach-spear3xx/spear320.c
+++ b/arch/arm/mach-spear/spear320.c
@@ -19,7 +19,8 @@
#include <linux/irqchip.h>
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
-#include <mach/generic.h>
+#include <asm/mach/map.h>
+#include "generic.h"
#include <mach/spear.h>
#define SPEAR320_UART1_BASE UL(0xA3000000)
@@ -222,7 +223,7 @@ static struct amba_pl011_data spear320_uart_data[] = {
static struct of_dev_auxdata spear320_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("arm,pl022", SPEAR3XX_ICM1_SSP_BASE, NULL,
&pl022_plat_data),
- OF_DEV_AUXDATA("arm,pl080", SPEAR3XX_ICM3_DMA_BASE, NULL,
+ OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL,
&pl080_plat_data),
OF_DEV_AUXDATA("arm,pl022", SPEAR320_SSP0_BASE, NULL,
&spear320_ssp_data[0]),
@@ -253,7 +254,7 @@ static const char * const spear320_dt_board_compat[] = {
struct map_desc spear320_io_desc[] __initdata = {
{
- .virtual = VA_SPEAR320_SOC_CONFIG_BASE,
+ .virtual = (unsigned long)VA_SPEAR320_SOC_CONFIG_BASE,
.pfn = __phys_to_pfn(SPEAR320_SOC_CONFIG_BASE),
.length = SZ_16M,
.type = MT_DEVICE
diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear/spear3xx.c
index d2b3937c4014..0227c97797cd 100644
--- a/arch/arm/mach-spear3xx/spear3xx.c
+++ b/arch/arm/mach-spear/spear3xx.c
@@ -15,10 +15,13 @@
#include <linux/amba/pl022.h>
#include <linux/amba/pl080.h>
+#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/pl080.h>
-#include <mach/generic.h>
+#include <asm/mach/map.h>
+#include "pl080.h"
+#include "generic.h"
#include <mach/spear.h>
+#include <mach/misc_regs.h>
/* ssp device registration */
struct pl022_ssp_controller pl022_plat_data = {
@@ -65,13 +68,13 @@ struct pl08x_platform_data pl080_plat_data = {
*/
struct map_desc spear3xx_io_desc[] __initdata = {
{
- .virtual = VA_SPEAR3XX_ICM1_2_BASE,
- .pfn = __phys_to_pfn(SPEAR3XX_ICM1_2_BASE),
+ .virtual = (unsigned long)VA_SPEAR_ICM1_2_BASE,
+ .pfn = __phys_to_pfn(SPEAR_ICM1_2_BASE),
.length = SZ_16M,
.type = MT_DEVICE
}, {
- .virtual = VA_SPEAR3XX_ICM3_SMI_CTRL_BASE,
- .pfn = __phys_to_pfn(SPEAR3XX_ICM3_SMI_CTRL_BASE),
+ .virtual = (unsigned long)VA_SPEAR_ICM3_SMI_CTRL_BASE,
+ .pfn = __phys_to_pfn(SPEAR_ICM3_SMI_CTRL_BASE),
.length = SZ_16M,
.type = MT_DEVICE
},
@@ -88,7 +91,7 @@ void __init spear3xx_timer_init(void)
char pclk_name[] = "pll3_clk";
struct clk *gpt_clk, *pclk;
- spear3xx_clk_init();
+ spear3xx_clk_init(MISC_BASE, VA_SPEAR320_SOC_CONFIG_BASE);
/* get the system timer clock */
gpt_clk = clk_get_sys("gpt0", NULL);
diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear/spear6xx.c
index 8904d8a52d84..ec8eefbbdfad 100644
--- a/arch/arm/mach-spear6xx/spear6xx.c
+++ b/arch/arm/mach-spear/spear6xx.c
@@ -24,9 +24,10 @@
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
-#include <plat/pl080.h>
-#include <mach/generic.h>
+#include "pl080.h"
+#include "generic.h"
#include <mach/spear.h>
+#include <mach/misc_regs.h>
/* dmac device registration */
static struct pl08x_channel_data spear600_dma_info[] = {
@@ -321,7 +322,7 @@ static struct pl08x_channel_data spear600_dma_info[] = {
},
};
-struct pl08x_platform_data pl080_plat_data = {
+static struct pl08x_platform_data spear6xx_pl080_plat_data = {
.memcpy_channel = {
.bus_id = "memcpy",
.cctl_memcpy =
@@ -350,18 +351,18 @@ struct pl08x_platform_data pl080_plat_data = {
*/
struct map_desc spear6xx_io_desc[] __initdata = {
{
- .virtual = VA_SPEAR6XX_ML_CPU_BASE,
- .pfn = __phys_to_pfn(SPEAR6XX_ML_CPU_BASE),
+ .virtual = (unsigned long)VA_SPEAR6XX_ML_CPU_BASE,
+ .pfn = __phys_to_pfn(SPEAR_ICM3_ML1_2_BASE),
.length = 2 * SZ_16M,
.type = MT_DEVICE
}, {
- .virtual = VA_SPEAR6XX_ICM1_BASE,
- .pfn = __phys_to_pfn(SPEAR6XX_ICM1_BASE),
+ .virtual = (unsigned long)VA_SPEAR_ICM1_2_BASE,
+ .pfn = __phys_to_pfn(SPEAR_ICM1_2_BASE),
.length = SZ_16M,
.type = MT_DEVICE
}, {
- .virtual = VA_SPEAR6XX_ICM3_SMI_CTRL_BASE,
- .pfn = __phys_to_pfn(SPEAR6XX_ICM3_SMI_CTRL_BASE),
+ .virtual = (unsigned long)VA_SPEAR_ICM3_SMI_CTRL_BASE,
+ .pfn = __phys_to_pfn(SPEAR_ICM3_SMI_CTRL_BASE),
.length = SZ_16M,
.type = MT_DEVICE
},
@@ -378,7 +379,7 @@ void __init spear6xx_timer_init(void)
char pclk_name[] = "pll3_clk";
struct clk *gpt_clk, *pclk;
- spear6xx_clk_init();
+ spear6xx_clk_init(MISC_BASE);
/* get the system timer clock */
gpt_clk = clk_get_sys("gpt0", NULL);
@@ -404,8 +405,8 @@ void __init spear6xx_timer_init(void)
/* Add auxdata to pass platform data */
struct of_dev_auxdata spear6xx_auxdata_lookup[] __initdata = {
- OF_DEV_AUXDATA("arm,pl080", SPEAR6XX_ICM3_DMA_BASE, NULL,
- &pl080_plat_data),
+ OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL,
+ &spear6xx_pl080_plat_data),
{}
};
diff --git a/arch/arm/plat-spear/time.c b/arch/arm/mach-spear/time.c
index bd5c53cd6962..d449673e40f7 100644
--- a/arch/arm/plat-spear/time.c
+++ b/arch/arm/mach-spear/time.c
@@ -23,7 +23,7 @@
#include <linux/time.h>
#include <linux/irq.h>
#include <asm/mach/time.h>
-#include <mach/generic.h>
+#include "generic.h"
/*
* We would use TIMER0 and TIMER1 as clockevent and clocksource.
diff --git a/arch/arm/mach-spear13xx/Kconfig b/arch/arm/mach-spear13xx/Kconfig
deleted file mode 100644
index eaadc66d96b3..000000000000
--- a/arch/arm/mach-spear13xx/Kconfig
+++ /dev/null
@@ -1,20 +0,0 @@
-#
-# SPEAr13XX Machine configuration file
-#
-
-if ARCH_SPEAR13XX
-
-menu "SPEAr13xx Implementations"
-config MACH_SPEAR1310
- bool "SPEAr1310 Machine support with Device Tree"
- select PINCTRL_SPEAR1310
- help
- Supports ST SPEAr1310 machine configured via the device-tree
-
-config MACH_SPEAR1340
- bool "SPEAr1340 Machine support with Device Tree"
- select PINCTRL_SPEAR1340
- help
- Supports ST SPEAr1340 machine configured via the device-tree
-endmenu
-endif #ARCH_SPEAR13XX
diff --git a/arch/arm/mach-spear13xx/Makefile b/arch/arm/mach-spear13xx/Makefile
deleted file mode 100644
index 3435ea78c15d..000000000000
--- a/arch/arm/mach-spear13xx/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# Makefile for SPEAr13XX machine series
-#
-
-obj-$(CONFIG_SMP) += headsmp.o platsmp.o
-obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
-
-obj-$(CONFIG_ARCH_SPEAR13XX) += spear13xx.o
-obj-$(CONFIG_MACH_SPEAR1310) += spear1310.o
-obj-$(CONFIG_MACH_SPEAR1340) += spear1340.o
diff --git a/arch/arm/mach-spear13xx/include/mach/debug-macro.S b/arch/arm/mach-spear13xx/include/mach/debug-macro.S
deleted file mode 100644
index 9e3ae6bfe50d..000000000000
--- a/arch/arm/mach-spear13xx/include/mach/debug-macro.S
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * arch/arm/mach-spear13xx/include/mach/debug-macro.S
- *
- * Debugging macro include header spear13xx machine family
- *
- * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-spear13xx/include/mach/hardware.h b/arch/arm/mach-spear13xx/include/mach/hardware.h
deleted file mode 100644
index 40a8c178f10d..000000000000
--- a/arch/arm/mach-spear13xx/include/mach/hardware.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-spear13xx/include/mach/irqs.h b/arch/arm/mach-spear13xx/include/mach/irqs.h
deleted file mode 100644
index 271a62b4cd31..000000000000
--- a/arch/arm/mach-spear13xx/include/mach/irqs.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * arch/arm/mach-spear13xx/include/mach/irqs.h
- *
- * IRQ helper macros for spear13xx machine family
- *
- * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_IRQS_H
-#define __MACH_IRQS_H
-
-#define IRQ_GIC_END 160
-#define NR_IRQS IRQ_GIC_END
-
-#endif /* __MACH_IRQS_H */
diff --git a/arch/arm/mach-spear13xx/include/mach/spear.h b/arch/arm/mach-spear13xx/include/mach/spear.h
deleted file mode 100644
index 7cfa6818865a..000000000000
--- a/arch/arm/mach-spear13xx/include/mach/spear.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * arch/arm/mach-spear13xx/include/mach/spear.h
- *
- * spear13xx Machine family specific definition
- *
- * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_SPEAR13XX_H
-#define __MACH_SPEAR13XX_H
-
-#include <asm/memory.h>
-
-#define PERIP_GRP2_BASE UL(0xB3000000)
-#define VA_PERIP_GRP2_BASE IOMEM(0xFE000000)
-#define MCIF_SDHCI_BASE UL(0xB3000000)
-#define SYSRAM0_BASE UL(0xB3800000)
-#define VA_SYSRAM0_BASE IOMEM(0xFE800000)
-#define SYS_LOCATION (VA_SYSRAM0_BASE + 0x600)
-
-#define PERIP_GRP1_BASE UL(0xE0000000)
-#define VA_PERIP_GRP1_BASE IOMEM(0xFD000000)
-#define UART_BASE UL(0xE0000000)
-#define VA_UART_BASE IOMEM(0xFD000000)
-#define SSP_BASE UL(0xE0100000)
-#define MISC_BASE UL(0xE0700000)
-#define VA_MISC_BASE IOMEM(0xFD700000)
-
-#define A9SM_AND_MPMC_BASE UL(0xEC000000)
-#define VA_A9SM_AND_MPMC_BASE IOMEM(0xFC000000)
-
-/* A9SM peripheral offsets */
-#define A9SM_PERIP_BASE UL(0xEC800000)
-#define VA_A9SM_PERIP_BASE IOMEM(0xFC800000)
-#define VA_SCU_BASE (VA_A9SM_PERIP_BASE + 0x00)
-
-#define L2CC_BASE UL(0xED000000)
-#define VA_L2CC_BASE IOMEM(UL(0xFB000000))
-
-/* others */
-#define DMAC0_BASE UL(0xEA800000)
-#define DMAC1_BASE UL(0xEB000000)
-#define MCIF_CF_BASE UL(0xB2800000)
-
-/* Debug uart for linux, will be used for debug and uncompress messages */
-#define SPEAR_DBG_UART_BASE UART_BASE
-#define VA_SPEAR_DBG_UART_BASE VA_UART_BASE
-
-#endif /* __MACH_SPEAR13XX_H */
diff --git a/arch/arm/mach-spear13xx/include/mach/timex.h b/arch/arm/mach-spear13xx/include/mach/timex.h
deleted file mode 100644
index 3a58b8284a6a..000000000000
--- a/arch/arm/mach-spear13xx/include/mach/timex.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/timex.h
- *
- * SPEAr3XX machine family specific timex definitions
- *
- * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_TIMEX_H
-#define __MACH_TIMEX_H
-
-#include <plat/timex.h>
-
-#endif /* __MACH_TIMEX_H */
diff --git a/arch/arm/mach-spear13xx/include/mach/uncompress.h b/arch/arm/mach-spear13xx/include/mach/uncompress.h
deleted file mode 100644
index 70fe72f05dea..000000000000
--- a/arch/arm/mach-spear13xx/include/mach/uncompress.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear13xx/include/mach/uncompress.h
- *
- * Serial port stubs for kernel decompress status messages
- *
- * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_UNCOMPRESS_H
-#define __MACH_UNCOMPRESS_H
-
-#include <plat/uncompress.h>
-
-#endif /* __MACH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-spear3xx/Kconfig b/arch/arm/mach-spear3xx/Kconfig
deleted file mode 100644
index 8bd37291fa4f..000000000000
--- a/arch/arm/mach-spear3xx/Kconfig
+++ /dev/null
@@ -1,26 +0,0 @@
-#
-# SPEAr3XX Machine configuration file
-#
-
-if ARCH_SPEAR3XX
-
-menu "SPEAr3xx Implementations"
-config MACH_SPEAR300
- bool "SPEAr300 Machine support with Device Tree"
- select PINCTRL_SPEAR300
- help
- Supports ST SPEAr300 machine configured via the device-tree
-
-config MACH_SPEAR310
- bool "SPEAr310 Machine support with Device Tree"
- select PINCTRL_SPEAR310
- help
- Supports ST SPEAr310 machine configured via the device-tree
-
-config MACH_SPEAR320
- bool "SPEAr320 Machine support with Device Tree"
- select PINCTRL_SPEAR320
- help
- Supports ST SPEAr320 machine configured via the device-tree
-endmenu
-endif #ARCH_SPEAR3XX
diff --git a/arch/arm/mach-spear3xx/Makefile b/arch/arm/mach-spear3xx/Makefile
deleted file mode 100644
index 8d12faa178fd..000000000000
--- a/arch/arm/mach-spear3xx/Makefile
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# Makefile for SPEAr3XX machine series
-#
-
-# common files
-obj-$(CONFIG_ARCH_SPEAR3XX) += spear3xx.o
-
-# spear300 specific files
-obj-$(CONFIG_MACH_SPEAR300) += spear300.o
-
-# spear310 specific files
-obj-$(CONFIG_MACH_SPEAR310) += spear310.o
-
-# spear320 specific files
-obj-$(CONFIG_MACH_SPEAR320) += spear320.o
diff --git a/arch/arm/mach-spear3xx/Makefile.boot b/arch/arm/mach-spear3xx/Makefile.boot
deleted file mode 100644
index 4674a4c221db..000000000000
--- a/arch/arm/mach-spear3xx/Makefile.boot
+++ /dev/null
@@ -1,3 +0,0 @@
-zreladdr-y += 0x00008000
-params_phys-y := 0x00000100
-initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-spear3xx/include/mach/debug-macro.S b/arch/arm/mach-spear3xx/include/mach/debug-macro.S
deleted file mode 100644
index 0a6381fad5d9..000000000000
--- a/arch/arm/mach-spear3xx/include/mach/debug-macro.S
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/debug-macro.S
- *
- * Debugging macro include header spear3xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h
deleted file mode 100644
index df310799e416..000000000000
--- a/arch/arm/mach-spear3xx/include/mach/generic.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/generic.h
- *
- * SPEAr3XX machine family generic header file
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_GENERIC_H
-#define __MACH_GENERIC_H
-
-#include <linux/amba/pl08x.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/amba/bus.h>
-#include <asm/mach/time.h>
-#include <asm/mach/map.h>
-
-/* Add spear3xx family device structure declarations here */
-extern void spear3xx_timer_init(void);
-extern struct pl022_ssp_controller pl022_plat_data;
-extern struct pl08x_platform_data pl080_plat_data;
-
-/* Add spear3xx family function declarations here */
-void __init spear_setup_of_timer(void);
-void __init spear3xx_clk_init(void);
-void __init spear3xx_map_io(void);
-
-void spear_restart(char, const char *);
-
-#endif /* __MACH_GENERIC_H */
diff --git a/arch/arm/mach-spear3xx/include/mach/hardware.h b/arch/arm/mach-spear3xx/include/mach/hardware.h
deleted file mode 100644
index 40a8c178f10d..000000000000
--- a/arch/arm/mach-spear3xx/include/mach/hardware.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-spear3xx/include/mach/irqs.h b/arch/arm/mach-spear3xx/include/mach/irqs.h
deleted file mode 100644
index f95e5b2b6686..000000000000
--- a/arch/arm/mach-spear3xx/include/mach/irqs.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/irqs.h
- *
- * IRQ helper macros for SPEAr3xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_IRQS_H
-#define __MACH_IRQS_H
-
-#define NR_IRQS 256
-
-#endif /* __MACH_IRQS_H */
diff --git a/arch/arm/mach-spear3xx/include/mach/spear.h b/arch/arm/mach-spear3xx/include/mach/spear.h
deleted file mode 100644
index 8cca95193d4d..000000000000
--- a/arch/arm/mach-spear3xx/include/mach/spear.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/spear.h
- *
- * SPEAr3xx Machine family specific definition
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_SPEAR3XX_H
-#define __MACH_SPEAR3XX_H
-
-#include <asm/memory.h>
-
-/* ICM1 - Low speed connection */
-#define SPEAR3XX_ICM1_2_BASE UL(0xD0000000)
-#define VA_SPEAR3XX_ICM1_2_BASE UL(0xFD000000)
-#define SPEAR3XX_ICM1_UART_BASE UL(0xD0000000)
-#define VA_SPEAR3XX_ICM1_UART_BASE (VA_SPEAR3XX_ICM1_2_BASE | SPEAR3XX_ICM1_UART_BASE)
-#define SPEAR3XX_ICM1_SSP_BASE UL(0xD0100000)
-
-/* ML1 - Multi Layer CPU Subsystem */
-#define SPEAR3XX_ICM3_ML1_2_BASE UL(0xF0000000)
-#define VA_SPEAR6XX_ML_CPU_BASE UL(0xF0000000)
-
-/* ICM3 - Basic Subsystem */
-#define SPEAR3XX_ICM3_SMI_CTRL_BASE UL(0xFC000000)
-#define VA_SPEAR3XX_ICM3_SMI_CTRL_BASE UL(0xFC000000)
-#define SPEAR3XX_ICM3_DMA_BASE UL(0xFC400000)
-#define SPEAR3XX_ICM3_SYS_CTRL_BASE UL(0xFCA00000)
-#define VA_SPEAR3XX_ICM3_SYS_CTRL_BASE (VA_SPEAR3XX_ICM3_SMI_CTRL_BASE | SPEAR3XX_ICM3_SYS_CTRL_BASE)
-#define SPEAR3XX_ICM3_MISC_REG_BASE UL(0xFCA80000)
-#define VA_SPEAR3XX_ICM3_MISC_REG_BASE (VA_SPEAR3XX_ICM3_SMI_CTRL_BASE | SPEAR3XX_ICM3_MISC_REG_BASE)
-
-/* Debug uart for linux, will be used for debug and uncompress messages */
-#define SPEAR_DBG_UART_BASE SPEAR3XX_ICM1_UART_BASE
-#define VA_SPEAR_DBG_UART_BASE VA_SPEAR3XX_ICM1_UART_BASE
-
-/* Sysctl base for spear platform */
-#define SPEAR_SYS_CTRL_BASE SPEAR3XX_ICM3_SYS_CTRL_BASE
-#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR3XX_ICM3_SYS_CTRL_BASE
-
-/* SPEAr320 Macros */
-#define SPEAR320_SOC_CONFIG_BASE UL(0xB3000000)
-#define VA_SPEAR320_SOC_CONFIG_BASE UL(0xFE000000)
-#define SPEAR320_CONTROL_REG IOMEM(VA_SPEAR320_SOC_CONFIG_BASE)
-#define SPEAR320_EXT_CTRL_REG IOMEM(VA_SPEAR320_SOC_CONFIG_BASE + 0x0018)
- #define SPEAR320_UARTX_PCLK_MASK 0x1
- #define SPEAR320_UART2_PCLK_SHIFT 8
- #define SPEAR320_UART3_PCLK_SHIFT 9
- #define SPEAR320_UART4_PCLK_SHIFT 10
- #define SPEAR320_UART5_PCLK_SHIFT 11
- #define SPEAR320_UART6_PCLK_SHIFT 12
- #define SPEAR320_RS485_PCLK_SHIFT 13
-
-#endif /* __MACH_SPEAR3XX_H */
diff --git a/arch/arm/mach-spear3xx/include/mach/timex.h b/arch/arm/mach-spear3xx/include/mach/timex.h
deleted file mode 100644
index 9f5d08bd0c44..000000000000
--- a/arch/arm/mach-spear3xx/include/mach/timex.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/timex.h
- *
- * SPEAr3XX machine family specific timex definitions
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_TIMEX_H
-#define __MACH_TIMEX_H
-
-#include <plat/timex.h>
-
-#endif /* __MACH_TIMEX_H */
diff --git a/arch/arm/mach-spear3xx/include/mach/uncompress.h b/arch/arm/mach-spear3xx/include/mach/uncompress.h
deleted file mode 100644
index b909b011f7c8..000000000000
--- a/arch/arm/mach-spear3xx/include/mach/uncompress.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/uncompress.h
- *
- * Serial port stubs for kernel decompress status messages
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_UNCOMPRESS_H
-#define __MACH_UNCOMPRESS_H
-
-#include <plat/uncompress.h>
-
-#endif /* __MACH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-spear6xx/Kconfig b/arch/arm/mach-spear6xx/Kconfig
deleted file mode 100644
index 339f397dea70..000000000000
--- a/arch/arm/mach-spear6xx/Kconfig
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# SPEAr6XX Machine configuration file
-#
-
-config MACH_SPEAR600
- def_bool y
- depends on ARCH_SPEAR6XX
- select USE_OF
- help
- Supports ST SPEAr600 boards configured via the device-tree
diff --git a/arch/arm/mach-spear6xx/Makefile b/arch/arm/mach-spear6xx/Makefile
deleted file mode 100644
index 898831d93f37..000000000000
--- a/arch/arm/mach-spear6xx/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Makefile for SPEAr6XX machine series
-#
-
-# common files
-obj-y += spear6xx.o
diff --git a/arch/arm/mach-spear6xx/Makefile.boot b/arch/arm/mach-spear6xx/Makefile.boot
deleted file mode 100644
index 4674a4c221db..000000000000
--- a/arch/arm/mach-spear6xx/Makefile.boot
+++ /dev/null
@@ -1,3 +0,0 @@
-zreladdr-y += 0x00008000
-params_phys-y := 0x00000100
-initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-spear6xx/include/mach/debug-macro.S b/arch/arm/mach-spear6xx/include/mach/debug-macro.S
deleted file mode 100644
index 0f3ea39edd96..000000000000
--- a/arch/arm/mach-spear6xx/include/mach/debug-macro.S
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/debug-macro.S
- *
- * Debugging macro include header for SPEAr6xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-spear6xx/include/mach/generic.h b/arch/arm/mach-spear6xx/include/mach/generic.h
deleted file mode 100644
index 65514b159370..000000000000
--- a/arch/arm/mach-spear6xx/include/mach/generic.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/generic.h
- *
- * SPEAr6XX machine family specific generic header file
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_GENERIC_H
-#define __MACH_GENERIC_H
-
-#include <linux/init.h>
-
-void __init spear_setup_of_timer(void);
-void spear_restart(char, const char *);
-void __init spear6xx_clk_init(void);
-
-#endif /* __MACH_GENERIC_H */
diff --git a/arch/arm/mach-spear6xx/include/mach/hardware.h b/arch/arm/mach-spear6xx/include/mach/hardware.h
deleted file mode 100644
index 40a8c178f10d..000000000000
--- a/arch/arm/mach-spear6xx/include/mach/hardware.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-spear6xx/include/mach/misc_regs.h b/arch/arm/mach-spear6xx/include/mach/misc_regs.h
deleted file mode 100644
index c34acc201d34..000000000000
--- a/arch/arm/mach-spear6xx/include/mach/misc_regs.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/misc_regs.h
- *
- * Miscellaneous registers definitions for SPEAr6xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_MISC_REGS_H
-#define __MACH_MISC_REGS_H
-
-#include <mach/spear.h>
-
-#define MISC_BASE IOMEM(VA_SPEAR6XX_ICM3_MISC_REG_BASE)
-#define DMA_CHN_CFG (MISC_BASE + 0x0A0)
-
-#endif /* __MACH_MISC_REGS_H */
diff --git a/arch/arm/mach-spear6xx/include/mach/spear.h b/arch/arm/mach-spear6xx/include/mach/spear.h
deleted file mode 100644
index cb8ed2f4dc85..000000000000
--- a/arch/arm/mach-spear6xx/include/mach/spear.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/spear.h
- *
- * SPEAr6xx Machine family specific definition
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_SPEAR6XX_H
-#define __MACH_SPEAR6XX_H
-
-#include <asm/memory.h>
-
-/* ICM1 - Low speed connection */
-#define SPEAR6XX_ICM1_BASE UL(0xD0000000)
-#define VA_SPEAR6XX_ICM1_BASE UL(0xFD000000)
-#define SPEAR6XX_ICM1_UART0_BASE UL(0xD0000000)
-#define VA_SPEAR6XX_ICM1_UART0_BASE (VA_SPEAR6XX_ICM1_2_BASE | SPEAR6XX_ICM1_UART0_BASE)
-
-/* ML-1, 2 - Multi Layer CPU Subsystem */
-#define SPEAR6XX_ML_CPU_BASE UL(0xF0000000)
-#define VA_SPEAR6XX_ML_CPU_BASE UL(0xF0000000)
-
-/* ICM3 - Basic Subsystem */
-#define SPEAR6XX_ICM3_SMI_CTRL_BASE UL(0xFC000000)
-#define VA_SPEAR6XX_ICM3_SMI_CTRL_BASE UL(0xFC000000)
-#define SPEAR6XX_ICM3_DMA_BASE UL(0xFC400000)
-#define SPEAR6XX_ICM3_SYS_CTRL_BASE UL(0xFCA00000)
-#define VA_SPEAR6XX_ICM3_SYS_CTRL_BASE (VA_SPEAR6XX_ICM3_SMI_CTRL_BASE | SPEAR6XX_ICM3_SYS_CTRL_BASE)
-#define SPEAR6XX_ICM3_MISC_REG_BASE UL(0xFCA80000)
-#define VA_SPEAR6XX_ICM3_MISC_REG_BASE (VA_SPEAR6XX_ICM3_SMI_CTRL_BASE | SPEAR6XX_ICM3_MISC_REG_BASE)
-
-/* Debug uart for linux, will be used for debug and uncompress messages */
-#define SPEAR_DBG_UART_BASE SPEAR6XX_ICM1_UART0_BASE
-#define VA_SPEAR_DBG_UART_BASE VA_SPEAR6XX_ICM1_UART0_BASE
-
-/* Sysctl base for spear platform */
-#define SPEAR_SYS_CTRL_BASE SPEAR6XX_ICM3_SYS_CTRL_BASE
-#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR6XX_ICM3_SYS_CTRL_BASE
-
-#endif /* __MACH_SPEAR6XX_H */
diff --git a/arch/arm/mach-spear6xx/include/mach/timex.h b/arch/arm/mach-spear6xx/include/mach/timex.h
deleted file mode 100644
index ac1c5b005695..000000000000
--- a/arch/arm/mach-spear6xx/include/mach/timex.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/timex.h
- *
- * SPEAr6XX machine family specific timex definitions
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_TIMEX_H
-#define __MACH_TIMEX_H
-
-#include <plat/timex.h>
-
-#endif /* __MACH_TIMEX_H */
diff --git a/arch/arm/mach-spear6xx/include/mach/uncompress.h b/arch/arm/mach-spear6xx/include/mach/uncompress.h
deleted file mode 100644
index 77f0765e21e1..000000000000
--- a/arch/arm/mach-spear6xx/include/mach/uncompress.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/uncompress.h
- *
- * Serial port stubs for kernel decompress status messages
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_UNCOMPRESS_H
-#define __MACH_UNCOMPRESS_H
-
-#include <plat/uncompress.h>
-
-#endif /* __MACH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index d1c4893894ce..597e76b30e99 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -1,13 +1,30 @@
-if ARCH_TEGRA
+config ARCH_TEGRA
+ bool "NVIDIA Tegra" if ARCH_MULTI_V7
+ select ARCH_HAS_CPUFREQ
+ select ARCH_REQUIRE_GPIOLIB
+ select CLKDEV_LOOKUP
+ select CLKSRC_MMIO
+ select CLKSRC_OF
+ select COMMON_CLK
+ select GENERIC_CLOCKEVENTS
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if LOCAL_TIMERS
+ select HAVE_CLK
+ select HAVE_SMP
+ select MIGHT_HAVE_CACHE_L2X0
+ select SOC_BUS
+ select SPARSE_IRQ
+ select USE_OF
+ help
+ This enables support for NVIDIA Tegra based systems.
-comment "NVIDIA Tegra options"
+menu "NVIDIA Tegra options"
+ depends on ARCH_TEGRA
config ARCH_TEGRA_2x_SOC
bool "Enable support for Tegra20 family"
select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP
select ARM_ERRATA_720789
- select ARM_ERRATA_742230 if SMP
- select ARM_ERRATA_751472
select ARM_ERRATA_754327 if SMP
select ARM_ERRATA_764369 if SMP
select ARM_GIC
@@ -26,8 +43,6 @@ config ARCH_TEGRA_2x_SOC
config ARCH_TEGRA_3x_SOC
bool "Enable support for Tegra30 family"
- select ARM_ERRATA_743622
- select ARM_ERRATA_751472
select ARM_ERRATA_754322
select ARM_ERRATA_764369 if SMP
select ARM_GIC
@@ -71,4 +86,4 @@ config TEGRA_AHB
config TEGRA_EMC_SCALING_ENABLE
bool "Enable scaling the memory frequency"
-endif
+endmenu
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index f6b46ae2b7f8..bfc5b07c27b5 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -1,3 +1,5 @@
+asflags-y += -march=armv7-a
+
obj-y += common.o
obj-y += io.o
obj-y += irq.o
@@ -10,6 +12,7 @@ obj-y += pm.o
obj-y += reset.o
obj-y += reset-handler.o
obj-y += sleep.o
+obj-y += tegra.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_speedo.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o
@@ -27,9 +30,7 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
obj-$(CONFIG_CPU_FREQ) += cpu-tegra.o
obj-$(CONFIG_TEGRA_PCI) += pcie.o
-obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-dt-tegra20.o
-obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o
-obj-$(CONFIG_ARCH_TEGRA_114_SOC) += board-dt-tegra114.o
+obj-$(CONFIG_ARCH_TEGRA_114_SOC) += tegra114_speedo.o
ifeq ($(CONFIG_CPU_IDLE),y)
obj-$(CONFIG_ARCH_TEGRA_114_SOC) += cpuidle-tegra114.o
endif
diff --git a/arch/arm/mach-tegra/Makefile.boot b/arch/arm/mach-tegra/Makefile.boot
deleted file mode 100644
index 29433816233c..000000000000
--- a/arch/arm/mach-tegra/Makefile.boot
+++ /dev/null
@@ -1,3 +0,0 @@
-zreladdr-$(CONFIG_ARCH_TEGRA_2x_SOC) += 0x00008000
-params_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00000100
-initrd_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00800000
diff --git a/arch/arm/mach-tegra/board-dt-tegra114.c b/arch/arm/mach-tegra/board-dt-tegra114.c
deleted file mode 100644
index 085d63637b62..000000000000
--- a/arch/arm/mach-tegra/board-dt-tegra114.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * NVIDIA Tegra114 device tree board support
- *
- * Copyright (C) 2013 NVIDIA Corporation
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/of.h>
-#include <linux/of_platform.h>
-#include <linux/clocksource.h>
-
-#include <asm/mach/arch.h>
-
-#include "board.h"
-#include "common.h"
-
-static void __init tegra114_dt_init(void)
-{
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
-static const char * const tegra114_dt_board_compat[] = {
- "nvidia,tegra114",
- NULL,
-};
-
-DT_MACHINE_START(TEGRA114_DT, "NVIDIA Tegra114 (Flattened Device Tree)")
- .smp = smp_ops(tegra_smp_ops),
- .map_io = tegra_map_common_io,
- .init_early = tegra114_init_early,
- .init_irq = tegra_dt_init_irq,
- .init_time = clocksource_of_init,
- .init_machine = tegra114_dt_init,
- .init_late = tegra_init_late,
- .restart = tegra_assert_system_reset,
- .dt_compat = tegra114_dt_board_compat,
-MACHINE_END
diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c
deleted file mode 100644
index bf68567e549d..000000000000
--- a/arch/arm/mach-tegra/board-dt-tegra30.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * arch/arm/mach-tegra/board-dt-tegra30.c
- *
- * NVIDIA Tegra30 device tree board support
- *
- * Copyright (C) 2011 NVIDIA Corporation
- *
- * Derived from:
- *
- * arch/arm/mach-tegra/board-dt-tegra20.c
- *
- * Copyright (C) 2010 Secret Lab Technologies, Ltd.
- * Copyright (C) 2010 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/clocksource.h>
-#include <linux/kernel.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_fdt.h>
-#include <linux/of_irq.h>
-#include <linux/of_platform.h>
-
-#include <asm/mach/arch.h>
-
-#include "board.h"
-#include "common.h"
-#include "iomap.h"
-
-static void __init tegra30_dt_init(void)
-{
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
-static const char *tegra30_dt_board_compat[] = {
- "nvidia,tegra30",
- NULL
-};
-
-DT_MACHINE_START(TEGRA30_DT, "NVIDIA Tegra30 (Flattened Device Tree)")
- .smp = smp_ops(tegra_smp_ops),
- .map_io = tegra_map_common_io,
- .init_early = tegra30_init_early,
- .init_irq = tegra_dt_init_irq,
- .init_time = clocksource_of_init,
- .init_machine = tegra30_dt_init,
- .init_late = tegra_init_late,
- .restart = tegra_assert_system_reset,
- .dt_compat = tegra30_dt_board_compat,
-MACHINE_END
diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c
index 3cdc1bb8254c..d195db09ea32 100644
--- a/arch/arm/mach-tegra/board-harmony-pcie.c
+++ b/arch/arm/mach-tegra/board-harmony-pcie.c
@@ -62,7 +62,11 @@ int __init harmony_pcie_init(void)
goto err_reg;
}
- regulator_enable(regulator);
+ err = regulator_enable(regulator);
+ if (err) {
+ pr_err("%s: regulator_enable failed: %d\n", __func__, err);
+ goto err_en;
+ }
err = tegra_pcie_init(true, true);
if (err) {
@@ -74,6 +78,7 @@ int __init harmony_pcie_init(void)
err_pcie:
regulator_disable(regulator);
+err_en:
regulator_put(regulator);
err_reg:
gpio_free(en_vdd_1v05);
diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h
index 86851c81a350..1787327fae3a 100644
--- a/arch/arm/mach-tegra/board.h
+++ b/arch/arm/mach-tegra/board.h
@@ -26,9 +26,7 @@
void tegra_assert_system_reset(char mode, const char *cmd);
-void __init tegra20_init_early(void);
-void __init tegra30_init_early(void);
-void __init tegra114_init_early(void);
+void __init tegra_init_early(void);
void __init tegra_map_common_io(void);
void __init tegra_init_irq(void);
void __init tegra_dt_init_irq(void);
@@ -42,6 +40,7 @@ int tegra_clk_debugfs_init(void);
static inline int tegra_clk_debugfs_init(void) { return 0; }
#endif
+int __init tegra_powergate_init(void);
#if defined(CONFIG_ARCH_TEGRA_2x_SOC) && defined(CONFIG_DEBUG_FS)
int __init tegra_powergate_debugfs_init(void);
#else
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 5449a3f2977b..9f852c6fe5b9 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -27,12 +27,11 @@
#include <asm/hardware/cache-l2x0.h>
-#include <mach/powergate.h>
-
#include "board.h"
#include "common.h"
#include "fuse.h"
#include "iomap.h"
+#include "irq.h"
#include "pmc.h"
#include "apbio.h"
#include "sleep.h"
@@ -61,8 +60,10 @@ u32 tegra_uart_config[4] = {
void __init tegra_dt_init_irq(void)
{
tegra_clocks_init();
+ tegra_pmc_init();
tegra_init_irq();
irqchip_init();
+ tegra_legacy_irq_syscore_init();
}
#endif
@@ -94,40 +95,18 @@ static void __init tegra_init_cache(void)
}
-static void __init tegra_init_early(void)
+void __init tegra_init_early(void)
{
tegra_cpu_reset_handler_init();
tegra_apb_io_init();
tegra_init_fuse();
tegra_init_cache();
- tegra_pmc_init();
tegra_powergate_init();
+ tegra_hotplug_init();
}
-#ifdef CONFIG_ARCH_TEGRA_2x_SOC
-void __init tegra20_init_early(void)
-{
- tegra_init_early();
- tegra20_hotplug_init();
-}
-#endif
-
-#ifdef CONFIG_ARCH_TEGRA_3x_SOC
-void __init tegra30_init_early(void)
-{
- tegra_init_early();
- tegra30_hotplug_init();
-}
-#endif
-
-#ifdef CONFIG_ARCH_TEGRA_114_SOC
-void __init tegra114_init_early(void)
-{
- tegra_init_early();
-}
-#endif
-
void __init tegra_init_late(void)
{
+ tegra_init_suspend();
tegra_powergate_debugfs_init();
}
diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c
index 825ced4f7a40..8bbbdebed882 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra20.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra20.c
@@ -130,10 +130,6 @@ static bool tegra20_cpu_cluster_power_down(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
- struct cpuidle_state *state = &drv->states[index];
- u32 cpu_on_time = state->exit_latency;
- u32 cpu_off_time = state->target_residency - state->exit_latency;
-
while (tegra20_cpu_is_resettable_soon())
cpu_relax();
@@ -142,7 +138,7 @@ static bool tegra20_cpu_cluster_power_down(struct cpuidle_device *dev,
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu);
- tegra_idle_lp2_last(cpu_on_time, cpu_off_time);
+ tegra_idle_lp2_last();
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);
diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c
index 8b50cf4ddd6f..c0931c8bb3e5 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra30.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra30.c
@@ -72,10 +72,6 @@ static bool tegra30_cpu_cluster_power_down(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
- struct cpuidle_state *state = &drv->states[index];
- u32 cpu_on_time = state->exit_latency;
- u32 cpu_off_time = state->target_residency - state->exit_latency;
-
/* All CPUs entering LP2 is not working.
* Don't let CPU0 enter LP2 when any secondary CPU is online.
*/
@@ -86,7 +82,7 @@ static bool tegra30_cpu_cluster_power_down(struct cpuidle_device *dev,
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu);
- tegra_idle_lp2_last(cpu_on_time, cpu_off_time);
+ tegra_idle_lp2_last();
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);
@@ -102,12 +98,8 @@ static bool tegra30_cpu_core_power_down(struct cpuidle_device *dev,
smp_wmb();
- save_cpu_arch_register();
-
cpu_suspend(0, tegra30_sleep_cpu_secondary_finish);
- restore_cpu_arch_register();
-
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);
return true;
diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c
index f7db0782a6b6..e035cd284a6e 100644
--- a/arch/arm/mach-tegra/fuse.c
+++ b/arch/arm/mach-tegra/fuse.c
@@ -2,6 +2,7 @@
* arch/arm/mach-tegra/fuse.c
*
* Copyright (C) 2010 Google, Inc.
+ * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
*
* Author:
* Colin Cross <ccross@android.com>
@@ -137,6 +138,9 @@ void tegra_init_fuse(void)
tegra_fuse_spare_bit = TEGRA30_FUSE_SPARE_BIT;
tegra_init_speedo_data = &tegra30_init_speedo_data;
break;
+ case TEGRA114:
+ tegra_init_speedo_data = &tegra114_init_speedo_data;
+ break;
default:
pr_warn("Tegra: unknown chip id %d\n", tegra_chip_id);
tegra_fuse_spare_bit = TEGRA20_FUSE_SPARE_BIT;
diff --git a/arch/arm/mach-tegra/fuse.h b/arch/arm/mach-tegra/fuse.h
index da78434678c7..aacc00d05980 100644
--- a/arch/arm/mach-tegra/fuse.h
+++ b/arch/arm/mach-tegra/fuse.h
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2010 Google, Inc.
+ * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
*
* Author:
* Colin Cross <ccross@android.com>
@@ -66,4 +67,10 @@ void tegra30_init_speedo_data(void);
static inline void tegra30_init_speedo_data(void) {}
#endif
+#ifdef CONFIG_ARCH_TEGRA_114_SOC
+void tegra114_init_speedo_data(void);
+#else
+static inline void tegra114_init_speedo_data(void) {}
+#endif
+
#endif
diff --git a/arch/arm/mach-tegra/headsmp.S b/arch/arm/mach-tegra/headsmp.S
index fd473f2b4c3d..045c16f2dd51 100644
--- a/arch/arm/mach-tegra/headsmp.S
+++ b/arch/arm/mach-tegra/headsmp.S
@@ -7,8 +7,5 @@
ENTRY(tegra_secondary_startup)
bl v7_invalidate_l1
- /* Enable coresight */
- mov32 r0, 0xC5ACCE55
- mcr p14, 0, r0, c7, c12, 6
b secondary_startup
ENDPROC(tegra_secondary_startup)
diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c
index a599f6e36dea..8da9f78475da 100644
--- a/arch/arm/mach-tegra/hotplug.c
+++ b/arch/arm/mach-tegra/hotplug.c
@@ -1,8 +1,7 @@
/*
- *
* Copyright (C) 2002 ARM Ltd.
* All Rights Reserved
- * Copyright (c) 2010, 2012 NVIDIA Corporation. All rights reserved.
+ * Copyright (c) 2010, 2012-2013, NVIDIA Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -15,6 +14,7 @@
#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
+#include "fuse.h"
#include "sleep.h"
static void (*tegra_hotplug_shutdown)(void);
@@ -56,18 +56,13 @@ int tegra_cpu_disable(unsigned int cpu)
return cpu == 0 ? -EPERM : 0;
}
-#ifdef CONFIG_ARCH_TEGRA_2x_SOC
-extern void tegra20_hotplug_shutdown(void);
-void __init tegra20_hotplug_init(void)
+void __init tegra_hotplug_init(void)
{
- tegra_hotplug_shutdown = tegra20_hotplug_shutdown;
-}
-#endif
+ if (!IS_ENABLED(CONFIG_HOTPLUG_CPU))
+ return;
-#ifdef CONFIG_ARCH_TEGRA_3x_SOC
-extern void tegra30_hotplug_shutdown(void);
-void __init tegra30_hotplug_init(void)
-{
- tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) && tegra_chip_id == TEGRA20)
+ tegra_hotplug_shutdown = tegra20_hotplug_shutdown;
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC) && tegra_chip_id == TEGRA30)
+ tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
}
-#endif
diff --git a/arch/arm/mach-tegra/include/mach/powergate.h b/arch/arm/mach-tegra/include/mach/powergate.h
deleted file mode 100644
index 06763fe7529d..000000000000
--- a/arch/arm/mach-tegra/include/mach/powergate.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * drivers/regulator/tegra-regulator.c
- *
- * Copyright (c) 2010 Google, Inc
- *
- * Author:
- * Colin Cross <ccross@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef _MACH_TEGRA_POWERGATE_H_
-#define _MACH_TEGRA_POWERGATE_H_
-
-struct clk;
-
-#define TEGRA_POWERGATE_CPU 0
-#define TEGRA_POWERGATE_3D 1
-#define TEGRA_POWERGATE_VENC 2
-#define TEGRA_POWERGATE_PCIE 3
-#define TEGRA_POWERGATE_VDEC 4
-#define TEGRA_POWERGATE_L2 5
-#define TEGRA_POWERGATE_MPE 6
-#define TEGRA_POWERGATE_HEG 7
-#define TEGRA_POWERGATE_SATA 8
-#define TEGRA_POWERGATE_CPU1 9
-#define TEGRA_POWERGATE_CPU2 10
-#define TEGRA_POWERGATE_CPU3 11
-#define TEGRA_POWERGATE_CELP 12
-#define TEGRA_POWERGATE_3D1 13
-
-#define TEGRA_POWERGATE_CPU0 TEGRA_POWERGATE_CPU
-#define TEGRA_POWERGATE_3D0 TEGRA_POWERGATE_3D
-
-int __init tegra_powergate_init(void);
-
-int tegra_cpu_powergate_id(int cpuid);
-int tegra_powergate_is_powered(int id);
-int tegra_powergate_power_on(int id);
-int tegra_powergate_power_off(int id);
-int tegra_powergate_remove_clamping(int id);
-
-/* Must be called with clk disabled, and returns with clk enabled */
-int tegra_powergate_sequence_power_up(int id, struct clk *clk);
-
-#endif /* _MACH_TEGRA_POWERGATE_H_ */
diff --git a/arch/arm/mach-tegra/include/mach/timex.h b/arch/arm/mach-tegra/include/mach/timex.h
deleted file mode 100644
index a44ccbdb7dbf..000000000000
--- a/arch/arm/mach-tegra/include/mach/timex.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * arch/arm/mach-tegra/include/mach/timex.h
- *
- * Copyright (C) 2010 Google, Inc.
- *
- * Author:
- * Colin Cross <ccross@google.com>
- * Erik Gilling <konkers@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __MACH_TEGRA_TIMEX_H
-#define __MACH_TEGRA_TIMEX_H
-
-#define CLOCK_TICK_RATE 1000000
-
-#endif
diff --git a/arch/arm/mach-tegra/include/mach/uncompress.h b/arch/arm/mach-tegra/include/mach/uncompress.h
deleted file mode 100644
index 08386418196f..000000000000
--- a/arch/arm/mach-tegra/include/mach/uncompress.h
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * arch/arm/mach-tegra/include/mach/uncompress.h
- *
- * Copyright (C) 2010 Google, Inc.
- * Copyright (C) 2011 Google, Inc.
- * Copyright (C) 2011-2012 NVIDIA CORPORATION. All Rights Reserved.
- *
- * Author:
- * Colin Cross <ccross@google.com>
- * Erik Gilling <konkers@google.com>
- * Doug Anderson <dianders@chromium.org>
- * Stephen Warren <swarren@nvidia.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __MACH_TEGRA_UNCOMPRESS_H
-#define __MACH_TEGRA_UNCOMPRESS_H
-
-#include <linux/types.h>
-#include <linux/serial_reg.h>
-
-#include "../../iomap.h"
-
-#define BIT(x) (1 << (x))
-#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-
-#define DEBUG_UART_SHIFT 2
-
-volatile u8 *uart;
-
-static void putc(int c)
-{
- if (uart == NULL)
- return;
-
- while (!(uart[UART_LSR << DEBUG_UART_SHIFT] & UART_LSR_THRE))
- barrier();
- uart[UART_TX << DEBUG_UART_SHIFT] = c;
-}
-
-static inline void flush(void)
-{
-}
-
-static const struct {
- u32 base;
- u32 reset_reg;
- u32 clock_reg;
- u32 bit;
-} uarts[] = {
- {
- TEGRA_UARTA_BASE,
- TEGRA_CLK_RESET_BASE + 0x04,
- TEGRA_CLK_RESET_BASE + 0x10,
- 6,
- },
- {
- TEGRA_UARTB_BASE,
- TEGRA_CLK_RESET_BASE + 0x04,
- TEGRA_CLK_RESET_BASE + 0x10,
- 7,
- },
- {
- TEGRA_UARTC_BASE,
- TEGRA_CLK_RESET_BASE + 0x08,
- TEGRA_CLK_RESET_BASE + 0x14,
- 23,
- },
- {
- TEGRA_UARTD_BASE,
- TEGRA_CLK_RESET_BASE + 0x0c,
- TEGRA_CLK_RESET_BASE + 0x18,
- 1,
- },
- {
- TEGRA_UARTE_BASE,
- TEGRA_CLK_RESET_BASE + 0x0c,
- TEGRA_CLK_RESET_BASE + 0x18,
- 2,
- },
-};
-
-static inline bool uart_clocked(int i)
-{
- if (*(u8 *)uarts[i].reset_reg & BIT(uarts[i].bit))
- return false;
-
- if (!(*(u8 *)uarts[i].clock_reg & BIT(uarts[i].bit)))
- return false;
-
- return true;
-}
-
-#ifdef CONFIG_TEGRA_DEBUG_UART_AUTO_ODMDATA
-int auto_odmdata(void)
-{
- volatile u32 *pmc = (volatile u32 *)TEGRA_PMC_BASE;
- u32 odmdata = pmc[0xa0 / 4];
-
- /*
- * Bits 19:18 are the console type: 0=default, 1=none, 2==DCC, 3==UART
- * Some boards apparently swap the last two values, but we don't have
- * any way of catering for that here, so we just accept either. If this
- * doesn't make sense for your board, just don't enable this feature.
- *
- * Bits 17:15 indicate the UART to use, 0/1/2/3/4 are UART A/B/C/D/E.
- */
-
- switch ((odmdata >> 18) & 3) {
- case 2:
- case 3:
- break;
- default:
- return -1;
- }
-
- return (odmdata >> 15) & 7;
-}
-#endif
-
-/*
- * Setup before decompression. This is where we do UART selection for
- * earlyprintk and init the uart_base register.
- */
-static inline void arch_decomp_setup(void)
-{
- int uart_id;
- volatile u32 *apb_misc = (volatile u32 *)TEGRA_APB_MISC_BASE;
- u32 chip, div;
-
-#if defined(CONFIG_TEGRA_DEBUG_UART_AUTO_ODMDATA)
- uart_id = auto_odmdata();
-#elif defined(CONFIG_TEGRA_DEBUG_UARTA)
- uart_id = 0;
-#elif defined(CONFIG_TEGRA_DEBUG_UARTB)
- uart_id = 1;
-#elif defined(CONFIG_TEGRA_DEBUG_UARTC)
- uart_id = 2;
-#elif defined(CONFIG_TEGRA_DEBUG_UARTD)
- uart_id = 3;
-#elif defined(CONFIG_TEGRA_DEBUG_UARTE)
- uart_id = 4;
-#endif
-
- if (uart_id < 0 || uart_id >= ARRAY_SIZE(uarts) ||
- !uart_clocked(uart_id))
- uart = NULL;
- else
- uart = (volatile u8 *)uarts[uart_id].base;
-
- if (uart == NULL)
- return;
-
- chip = (apb_misc[0x804 / 4] >> 8) & 0xff;
- if (chip == 0x20)
- div = 0x0075;
- else
- div = 0x00dd;
-
- uart[UART_LCR << DEBUG_UART_SHIFT] |= UART_LCR_DLAB;
- uart[UART_DLL << DEBUG_UART_SHIFT] = div & 0xff;
- uart[UART_DLM << DEBUG_UART_SHIFT] = div >> 8;
- uart[UART_LCR << DEBUG_UART_SHIFT] = 3;
-}
-
-#endif
diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c
index 1952e82797cc..0de4eed1493d 100644
--- a/arch/arm/mach-tegra/irq.c
+++ b/arch/arm/mach-tegra/irq.c
@@ -4,7 +4,7 @@
* Author:
* Colin Cross <ccross@android.com>
*
- * Copyright (C) 2010, NVIDIA Corporation
+ * Copyright (C) 2010,2013, NVIDIA Corporation
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -23,6 +23,7 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/irqchip/arm-gic.h>
+#include <linux/syscore_ops.h>
#include "board.h"
#include "iomap.h"
@@ -43,6 +44,7 @@
#define ICTLR_COP_IEP_CLASS 0x3c
#define FIRST_LEGACY_IRQ 32
+#define TEGRA_MAX_NUM_ICTLRS 5
#define SGI_MASK 0xFFFF
@@ -56,6 +58,15 @@ static void __iomem *ictlr_reg_base[] = {
IO_ADDRESS(TEGRA_QUINARY_ICTLR_BASE),
};
+#ifdef CONFIG_PM_SLEEP
+static u32 cop_ier[TEGRA_MAX_NUM_ICTLRS];
+static u32 cop_iep[TEGRA_MAX_NUM_ICTLRS];
+static u32 cpu_ier[TEGRA_MAX_NUM_ICTLRS];
+static u32 cpu_iep[TEGRA_MAX_NUM_ICTLRS];
+
+static u32 ictlr_wake_mask[TEGRA_MAX_NUM_ICTLRS];
+#endif
+
bool tegra_pending_sgi(void)
{
u32 pending_set;
@@ -125,6 +136,87 @@ static int tegra_retrigger(struct irq_data *d)
return 1;
}
+#ifdef CONFIG_PM_SLEEP
+static int tegra_set_wake(struct irq_data *d, unsigned int enable)
+{
+ u32 irq = d->irq;
+ u32 index, mask;
+
+ if (irq < FIRST_LEGACY_IRQ ||
+ irq >= FIRST_LEGACY_IRQ + num_ictlrs * 32)
+ return -EINVAL;
+
+ index = ((irq - FIRST_LEGACY_IRQ) / 32);
+ mask = BIT((irq - FIRST_LEGACY_IRQ) % 32);
+ if (enable)
+ ictlr_wake_mask[index] |= mask;
+ else
+ ictlr_wake_mask[index] &= ~mask;
+
+ return 0;
+}
+
+static int tegra_legacy_irq_suspend(void)
+{
+ unsigned long flags;
+ int i;
+
+ local_irq_save(flags);
+ for (i = 0; i < num_ictlrs; i++) {
+ void __iomem *ictlr = ictlr_reg_base[i];
+ /* Save interrupt state */
+ cpu_ier[i] = readl_relaxed(ictlr + ICTLR_CPU_IER);
+ cpu_iep[i] = readl_relaxed(ictlr + ICTLR_CPU_IEP_CLASS);
+ cop_ier[i] = readl_relaxed(ictlr + ICTLR_COP_IER);
+ cop_iep[i] = readl_relaxed(ictlr + ICTLR_COP_IEP_CLASS);
+
+ /* Disable COP interrupts */
+ writel_relaxed(~0ul, ictlr + ICTLR_COP_IER_CLR);
+
+ /* Disable CPU interrupts */
+ writel_relaxed(~0ul, ictlr + ICTLR_CPU_IER_CLR);
+
+ /* Enable the wakeup sources of ictlr */
+ writel_relaxed(ictlr_wake_mask[i], ictlr + ICTLR_CPU_IER_SET);
+ }
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+static void tegra_legacy_irq_resume(void)
+{
+ unsigned long flags;
+ int i;
+
+ local_irq_save(flags);
+ for (i = 0; i < num_ictlrs; i++) {
+ void __iomem *ictlr = ictlr_reg_base[i];
+ writel_relaxed(cpu_iep[i], ictlr + ICTLR_CPU_IEP_CLASS);
+ writel_relaxed(~0ul, ictlr + ICTLR_CPU_IER_CLR);
+ writel_relaxed(cpu_ier[i], ictlr + ICTLR_CPU_IER_SET);
+ writel_relaxed(cop_iep[i], ictlr + ICTLR_COP_IEP_CLASS);
+ writel_relaxed(~0ul, ictlr + ICTLR_COP_IER_CLR);
+ writel_relaxed(cop_ier[i], ictlr + ICTLR_COP_IER_SET);
+ }
+ local_irq_restore(flags);
+}
+
+static struct syscore_ops tegra_legacy_irq_syscore_ops = {
+ .suspend = tegra_legacy_irq_suspend,
+ .resume = tegra_legacy_irq_resume,
+};
+
+int tegra_legacy_irq_syscore_init(void)
+{
+ register_syscore_ops(&tegra_legacy_irq_syscore_ops);
+
+ return 0;
+}
+#else
+#define tegra_set_wake NULL
+#endif
+
void __init tegra_init_irq(void)
{
int i;
@@ -150,6 +242,8 @@ void __init tegra_init_irq(void)
gic_arch_extn.irq_mask = tegra_mask;
gic_arch_extn.irq_unmask = tegra_unmask;
gic_arch_extn.irq_retrigger = tegra_retrigger;
+ gic_arch_extn.irq_set_wake = tegra_set_wake;
+ gic_arch_extn.flags = IRQCHIP_MASK_ON_SUSPEND;
/*
* Check if there is a devicetree present, since the GIC will be
diff --git a/arch/arm/mach-tegra/irq.h b/arch/arm/mach-tegra/irq.h
index 5142649bba05..bc05ce5613fb 100644
--- a/arch/arm/mach-tegra/irq.h
+++ b/arch/arm/mach-tegra/irq.h
@@ -19,4 +19,10 @@
bool tegra_pending_sgi(void);
+#ifdef CONFIG_PM_SLEEP
+int tegra_legacy_irq_syscore_init(void);
+#else
+static inline int tegra_legacy_irq_syscore_init(void) { return 0; }
+#endif
+
#endif
diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c
index b60165f1ca02..46144a19a7e7 100644
--- a/arch/arm/mach-tegra/pcie.c
+++ b/arch/arm/mach-tegra/pcie.c
@@ -34,12 +34,11 @@
#include <linux/delay.h>
#include <linux/export.h>
#include <linux/clk/tegra.h>
+#include <linux/tegra-powergate.h>
#include <asm/sizes.h>
#include <asm/mach/pci.h>
-#include <mach/powergate.h>
-
#include "board.h"
#include "iomap.h"
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index 2c6b3d55213b..516aab28fe34 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -26,22 +26,16 @@
#include <asm/smp_scu.h>
#include <asm/smp_plat.h>
-#include <mach/powergate.h>
-
#include "fuse.h"
#include "flowctrl.h"
#include "reset.h"
+#include "pmc.h"
#include "common.h"
#include "iomap.h"
-extern void tegra_secondary_startup(void);
-
static cpumask_t tegra_cpu_init_mask;
-#define EVP_CPU_RESET_VECTOR \
- (IO_ADDRESS(TEGRA_EXCEPTION_VECTORS_BASE) + 0x100)
-
static void __cpuinit tegra_secondary_init(unsigned int cpu)
{
/*
@@ -54,25 +48,43 @@ static void __cpuinit tegra_secondary_init(unsigned int cpu)
cpumask_set_cpu(cpu, &tegra_cpu_init_mask);
}
-static int tegra20_power_up_cpu(unsigned int cpu)
+
+static int tegra20_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
- /* Enable the CPU clock. */
- tegra_enable_cpu_clock(cpu);
+ cpu = cpu_logical_map(cpu);
+
+ /*
+ * Force the CPU into reset. The CPU must remain in reset when
+ * the flow controller state is cleared (which will cause the
+ * flow controller to stop driving reset if the CPU has been
+ * power-gated via the flow controller). This will have no
+ * effect on first boot of the CPU since it should already be
+ * in reset.
+ */
+ tegra_put_cpu_in_reset(cpu);
- /* Clear flow controller CSR. */
- flowctrl_write_cpu_csr(cpu, 0);
+ /*
+ * Unhalt the CPU. If the flow controller was used to
+ * power-gate the CPU this will cause the flow controller to
+ * stop driving reset. The CPU will remain in reset because the
+ * clock and reset block is now driving reset.
+ */
+ flowctrl_write_cpu_halt(cpu, 0);
+ tegra_enable_cpu_clock(cpu);
+ flowctrl_write_cpu_csr(cpu, 0); /* Clear flow controller CSR. */
+ tegra_cpu_out_of_reset(cpu);
return 0;
}
-static int tegra30_power_up_cpu(unsigned int cpu)
+static int tegra30_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
- int ret, pwrgateid;
+ int ret;
unsigned long timeout;
- pwrgateid = tegra_cpu_powergate_id(cpu);
- if (pwrgateid < 0)
- return pwrgateid;
+ cpu = cpu_logical_map(cpu);
+ tegra_put_cpu_in_reset(cpu);
+ flowctrl_write_cpu_halt(cpu, 0);
/*
* The power up sequence of cold boot CPU and warm boot CPU
@@ -85,13 +97,13 @@ static int tegra30_power_up_cpu(unsigned int cpu)
* the IO clamps.
* For cold boot CPU, do not wait. After the cold boot CPU be
* booted, it will run to tegra_secondary_init() and set
- * tegra_cpu_init_mask which influences what tegra30_power_up_cpu()
+ * tegra_cpu_init_mask which influences what tegra30_boot_secondary()
* next time around.
*/
if (cpumask_test_cpu(cpu, &tegra_cpu_init_mask)) {
timeout = jiffies + msecs_to_jiffies(50);
do {
- if (!tegra_powergate_is_powered(pwrgateid))
+ if (tegra_pmc_cpu_is_powered(cpu))
goto remove_clamps;
udelay(10);
} while (time_before(jiffies, timeout));
@@ -103,14 +115,14 @@ static int tegra30_power_up_cpu(unsigned int cpu)
* be un-gated by un-toggling the power gate register
* manually.
*/
- if (!tegra_powergate_is_powered(pwrgateid)) {
- ret = tegra_powergate_power_on(pwrgateid);
+ if (!tegra_pmc_cpu_is_powered(cpu)) {
+ ret = tegra_pmc_cpu_power_on(cpu);
if (ret)
return ret;
/* Wait for the power to come up. */
timeout = jiffies + msecs_to_jiffies(100);
- while (tegra_powergate_is_powered(pwrgateid)) {
+ while (tegra_pmc_cpu_is_powered(cpu)) {
if (time_after(jiffies, timeout))
return -ETIMEDOUT;
udelay(10);
@@ -123,57 +135,34 @@ remove_clamps:
udelay(10);
/* Remove I/O clamps. */
- ret = tegra_powergate_remove_clamping(pwrgateid);
- udelay(10);
+ ret = tegra_pmc_cpu_remove_clamping(cpu);
+ if (ret)
+ return ret;
- /* Clear flow controller CSR. */
- flowctrl_write_cpu_csr(cpu, 0);
+ udelay(10);
+ flowctrl_write_cpu_csr(cpu, 0); /* Clear flow controller CSR. */
+ tegra_cpu_out_of_reset(cpu);
return 0;
}
-static int __cpuinit tegra_boot_secondary(unsigned int cpu, struct task_struct *idle)
+static int tegra114_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
- int status;
-
cpu = cpu_logical_map(cpu);
+ return tegra_pmc_cpu_power_on(cpu);
+}
- /*
- * Force the CPU into reset. The CPU must remain in reset when the
- * flow controller state is cleared (which will cause the flow
- * controller to stop driving reset if the CPU has been power-gated
- * via the flow controller). This will have no effect on first boot
- * of the CPU since it should already be in reset.
- */
- tegra_put_cpu_in_reset(cpu);
-
- /*
- * Unhalt the CPU. If the flow controller was used to power-gate the
- * CPU this will cause the flow controller to stop driving reset.
- * The CPU will remain in reset because the clock and reset block
- * is now driving reset.
- */
- flowctrl_write_cpu_halt(cpu, 0);
-
- switch (tegra_chip_id) {
- case TEGRA20:
- status = tegra20_power_up_cpu(cpu);
- break;
- case TEGRA30:
- status = tegra30_power_up_cpu(cpu);
- break;
- default:
- status = -EINVAL;
- break;
- }
-
- if (status)
- goto done;
-
- /* Take the CPU out of reset. */
- tegra_cpu_out_of_reset(cpu);
-done:
- return status;
+static int __cpuinit tegra_boot_secondary(unsigned int cpu,
+ struct task_struct *idle)
+{
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) && tegra_chip_id == TEGRA20)
+ return tegra20_boot_secondary(cpu, idle);
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC) && tegra_chip_id == TEGRA30)
+ return tegra30_boot_secondary(cpu, idle);
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC) && tegra_chip_id == TEGRA114)
+ return tegra114_boot_secondary(cpu, idle);
+
+ return -EINVAL;
}
static void __init tegra_smp_prepare_cpus(unsigned int max_cpus)
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c
index 523604de666f..d0b7400e4606 100644
--- a/arch/arm/mach-tegra/pm.c
+++ b/arch/arm/mach-tegra/pm.c
@@ -22,7 +22,7 @@
#include <linux/cpumask.h>
#include <linux/delay.h>
#include <linux/cpu_pm.h>
-#include <linux/clk.h>
+#include <linux/suspend.h>
#include <linux/err.h>
#include <linux/clk/tegra.h>
@@ -37,67 +37,13 @@
#include "reset.h"
#include "flowctrl.h"
#include "fuse.h"
+#include "pmc.h"
#include "sleep.h"
-#define TEGRA_POWER_CPU_PWRREQ_OE (1 << 16) /* CPU pwr req enable */
-
-#define PMC_CTRL 0x0
-#define PMC_CPUPWRGOOD_TIMER 0xc8
-#define PMC_CPUPWROFF_TIMER 0xcc
-
#ifdef CONFIG_PM_SLEEP
-static unsigned int g_diag_reg;
static DEFINE_SPINLOCK(tegra_lp2_lock);
-static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
-static struct clk *tegra_pclk;
void (*tegra_tear_down_cpu)(void);
-void save_cpu_arch_register(void)
-{
- /* read diagnostic register */
- asm("mrc p15, 0, %0, c15, c0, 1" : "=r"(g_diag_reg) : : "cc");
- return;
-}
-
-void restore_cpu_arch_register(void)
-{
- /* write diagnostic register */
- asm("mcr p15, 0, %0, c15, c0, 1" : : "r"(g_diag_reg) : "cc");
- return;
-}
-
-static void set_power_timers(unsigned long us_on, unsigned long us_off)
-{
- unsigned long long ticks;
- unsigned long long pclk;
- unsigned long rate;
- static unsigned long tegra_last_pclk;
-
- if (tegra_pclk == NULL) {
- tegra_pclk = clk_get_sys(NULL, "pclk");
- WARN_ON(IS_ERR(tegra_pclk));
- }
-
- rate = clk_get_rate(tegra_pclk);
-
- if (WARN_ON_ONCE(rate <= 0))
- pclk = 100000000;
- else
- pclk = rate;
-
- if ((rate != tegra_last_pclk)) {
- ticks = (us_on * pclk) + 999999ull;
- do_div(ticks, 1000000);
- writel((unsigned long)ticks, pmc + PMC_CPUPWRGOOD_TIMER);
-
- ticks = (us_off * pclk) + 999999ull;
- do_div(ticks, 1000000);
- writel((unsigned long)ticks, pmc + PMC_CPUPWROFF_TIMER);
- wmb();
- }
- tegra_last_pclk = pclk;
-}
-
/*
* restore_cpu_complex
*
@@ -119,8 +65,6 @@ static void restore_cpu_complex(void)
tegra_cpu_clock_resume();
flowctrl_cpu_suspend_exit(cpu);
-
- restore_cpu_arch_register();
}
/*
@@ -145,8 +89,6 @@ static void suspend_cpu_complex(void)
tegra_cpu_clock_suspend();
flowctrl_cpu_suspend_enter(cpu);
-
- save_cpu_arch_register();
}
void tegra_clear_cpu_in_lp2(int phy_cpu_id)
@@ -197,16 +139,9 @@ static int tegra_sleep_cpu(unsigned long v2p)
return 0;
}
-void tegra_idle_lp2_last(u32 cpu_on_time, u32 cpu_off_time)
+void tegra_idle_lp2_last(void)
{
- u32 mode;
-
- /* Only the last cpu down does the final suspend steps */
- mode = readl(pmc + PMC_CTRL);
- mode |= TEGRA_POWER_CPU_PWRREQ_OE;
- writel(mode, pmc + PMC_CTRL);
-
- set_power_timers(cpu_on_time, cpu_off_time);
+ tegra_pmc_pm_set(TEGRA_SUSPEND_LP2);
cpu_cluster_pm_enter();
suspend_cpu_complex();
@@ -216,4 +151,81 @@ void tegra_idle_lp2_last(u32 cpu_on_time, u32 cpu_off_time)
restore_cpu_complex();
cpu_cluster_pm_exit();
}
+
+enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
+ enum tegra_suspend_mode mode)
+{
+ /* Tegra114 didn't support any suspending mode yet. */
+ if (tegra_chip_id == TEGRA114)
+ return TEGRA_SUSPEND_NONE;
+
+ /*
+ * The Tegra devices only support suspending to LP2 currently.
+ */
+ if (mode > TEGRA_SUSPEND_LP2)
+ return TEGRA_SUSPEND_LP2;
+
+ return mode;
+}
+
+static const char *lp_state[TEGRA_MAX_SUSPEND_MODE] = {
+ [TEGRA_SUSPEND_NONE] = "none",
+ [TEGRA_SUSPEND_LP2] = "LP2",
+ [TEGRA_SUSPEND_LP1] = "LP1",
+ [TEGRA_SUSPEND_LP0] = "LP0",
+};
+
+static int __cpuinit tegra_suspend_enter(suspend_state_t state)
+{
+ enum tegra_suspend_mode mode = tegra_pmc_get_suspend_mode();
+
+ if (WARN_ON(mode < TEGRA_SUSPEND_NONE ||
+ mode >= TEGRA_MAX_SUSPEND_MODE))
+ return -EINVAL;
+
+ pr_info("Entering suspend state %s\n", lp_state[mode]);
+
+ tegra_pmc_pm_set(mode);
+
+ local_fiq_disable();
+
+ suspend_cpu_complex();
+ switch (mode) {
+ case TEGRA_SUSPEND_LP2:
+ tegra_set_cpu_in_lp2(0);
+ break;
+ default:
+ break;
+ }
+
+ cpu_suspend(PHYS_OFFSET - PAGE_OFFSET, &tegra_sleep_cpu);
+
+ switch (mode) {
+ case TEGRA_SUSPEND_LP2:
+ tegra_clear_cpu_in_lp2(0);
+ break;
+ default:
+ break;
+ }
+ restore_cpu_complex();
+
+ local_fiq_enable();
+
+ return 0;
+}
+
+static const struct platform_suspend_ops tegra_suspend_ops = {
+ .valid = suspend_valid_only_mem,
+ .enter = tegra_suspend_enter,
+};
+
+void __init tegra_init_suspend(void)
+{
+ if (tegra_pmc_get_suspend_mode() == TEGRA_SUSPEND_NONE)
+ return;
+
+ tegra_pmc_suspend_init();
+
+ suspend_set_ops(&tegra_suspend_ops);
+}
#endif
diff --git a/arch/arm/mach-tegra/pm.h b/arch/arm/mach-tegra/pm.h
index 787335cc964c..9d2d038bf12e 100644
--- a/arch/arm/mach-tegra/pm.h
+++ b/arch/arm/mach-tegra/pm.h
@@ -21,6 +21,8 @@
#ifndef _MACH_TEGRA_PM_H_
#define _MACH_TEGRA_PM_H_
+#include "pmc.h"
+
extern unsigned long l2x0_saved_regs_addr;
void save_cpu_arch_register(void);
@@ -29,7 +31,20 @@ void restore_cpu_arch_register(void);
void tegra_clear_cpu_in_lp2(int phy_cpu_id);
bool tegra_set_cpu_in_lp2(int phy_cpu_id);
-void tegra_idle_lp2_last(u32 cpu_on_time, u32 cpu_off_time);
+void tegra_idle_lp2_last(void);
extern void (*tegra_tear_down_cpu)(void);
+#ifdef CONFIG_PM_SLEEP
+enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
+ enum tegra_suspend_mode mode);
+void tegra_init_suspend(void);
+#else
+enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
+ enum tegra_suspend_mode mode)
+{
+ return TEGRA_SUSPEND_NONE;
+}
+static inline void tegra_init_suspend(void) {}
+#endif
+
#endif /* _MACH_TEGRA_PM_H_ */
diff --git a/arch/arm/mach-tegra/pmc.c b/arch/arm/mach-tegra/pmc.c
index d4fdb5fcec20..32360e540ce6 100644
--- a/arch/arm/mach-tegra/pmc.c
+++ b/arch/arm/mach-tegra/pmc.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
+ * Copyright (C) 2012,2013 NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -16,59 +16,313 @@
*/
#include <linux/kernel.h>
+#include <linux/clk.h>
#include <linux/io.h>
#include <linux/of.h>
+#include <linux/of_address.h>
-#include "iomap.h"
+#include "fuse.h"
+#include "pm.h"
+#include "pmc.h"
+#include "sleep.h"
-#define PMC_CTRL 0x0
-#define PMC_CTRL_INTR_LOW (1 << 17)
+#define TEGRA_POWER_EFFECT_LP0 (1 << 14) /* LP0 when CPU pwr gated */
+#define TEGRA_POWER_CPU_PWRREQ_POLARITY (1 << 15) /* CPU pwr req polarity */
+#define TEGRA_POWER_CPU_PWRREQ_OE (1 << 16) /* CPU pwr req enable */
+
+#define PMC_CTRL 0x0
+#define PMC_CTRL_INTR_LOW (1 << 17)
+#define PMC_PWRGATE_TOGGLE 0x30
+#define PMC_PWRGATE_TOGGLE_START (1 << 8)
+#define PMC_REMOVE_CLAMPING 0x34
+#define PMC_PWRGATE_STATUS 0x38
+
+#define PMC_CPUPWRGOOD_TIMER 0xc8
+#define PMC_CPUPWROFF_TIMER 0xcc
+
+#define TEGRA_POWERGATE_PCIE 3
+#define TEGRA_POWERGATE_VDEC 4
+#define TEGRA_POWERGATE_CPU1 9
+#define TEGRA_POWERGATE_CPU2 10
+#define TEGRA_POWERGATE_CPU3 11
+
+static u8 tegra_cpu_domains[] = {
+ 0xFF, /* not available for CPU0 */
+ TEGRA_POWERGATE_CPU1,
+ TEGRA_POWERGATE_CPU2,
+ TEGRA_POWERGATE_CPU3,
+};
+static DEFINE_SPINLOCK(tegra_powergate_lock);
+
+static void __iomem *tegra_pmc_base;
+static bool tegra_pmc_invert_interrupt;
+static struct clk *tegra_pclk;
+
+struct pmc_pm_data {
+ u32 cpu_good_time; /* CPU power good time in uS */
+ u32 cpu_off_time; /* CPU power off time in uS */
+ u32 core_osc_time; /* Core power good osc time in uS */
+ u32 core_pmu_time; /* Core power good pmu time in uS */
+ u32 core_off_time; /* Core power off time in uS */
+ bool corereq_high; /* Core power request active-high */
+ bool sysclkreq_high; /* System clock request active-high */
+ bool combined_req; /* Combined pwr req for CPU & Core */
+ bool cpu_pwr_good_en; /* CPU power good signal is enabled */
+ u32 lp0_vec_phy_addr; /* The phy addr of LP0 warm boot code */
+ u32 lp0_vec_size; /* The size of LP0 warm boot code */
+ enum tegra_suspend_mode suspend_mode;
+};
+static struct pmc_pm_data pmc_pm_data;
static inline u32 tegra_pmc_readl(u32 reg)
{
- return readl(IO_ADDRESS(TEGRA_PMC_BASE + reg));
+ return readl(tegra_pmc_base + reg);
}
static inline void tegra_pmc_writel(u32 val, u32 reg)
{
- writel(val, IO_ADDRESS(TEGRA_PMC_BASE + reg));
+ writel(val, tegra_pmc_base + reg);
+}
+
+static int tegra_pmc_get_cpu_powerdomain_id(int cpuid)
+{
+ if (cpuid <= 0 || cpuid >= num_possible_cpus())
+ return -EINVAL;
+ return tegra_cpu_domains[cpuid];
+}
+
+static bool tegra_pmc_powergate_is_powered(int id)
+{
+ return (tegra_pmc_readl(PMC_PWRGATE_STATUS) >> id) & 1;
+}
+
+static int tegra_pmc_powergate_set(int id, bool new_state)
+{
+ bool old_state;
+ unsigned long flags;
+
+ spin_lock_irqsave(&tegra_powergate_lock, flags);
+
+ old_state = tegra_pmc_powergate_is_powered(id);
+ WARN_ON(old_state == new_state);
+
+ tegra_pmc_writel(PMC_PWRGATE_TOGGLE_START | id, PMC_PWRGATE_TOGGLE);
+
+ spin_unlock_irqrestore(&tegra_powergate_lock, flags);
+
+ return 0;
+}
+
+static int tegra_pmc_powergate_remove_clamping(int id)
+{
+ u32 mask;
+
+ /*
+ * Tegra has a bug where PCIE and VDE clamping masks are
+ * swapped relatively to the partition ids.
+ */
+ if (id == TEGRA_POWERGATE_VDEC)
+ mask = (1 << TEGRA_POWERGATE_PCIE);
+ else if (id == TEGRA_POWERGATE_PCIE)
+ mask = (1 << TEGRA_POWERGATE_VDEC);
+ else
+ mask = (1 << id);
+
+ tegra_pmc_writel(mask, PMC_REMOVE_CLAMPING);
+
+ return 0;
+}
+
+bool tegra_pmc_cpu_is_powered(int cpuid)
+{
+ int id;
+
+ id = tegra_pmc_get_cpu_powerdomain_id(cpuid);
+ if (id < 0)
+ return false;
+ return tegra_pmc_powergate_is_powered(id);
}
-#ifdef CONFIG_OF
+int tegra_pmc_cpu_power_on(int cpuid)
+{
+ int id;
+
+ id = tegra_pmc_get_cpu_powerdomain_id(cpuid);
+ if (id < 0)
+ return id;
+ return tegra_pmc_powergate_set(id, true);
+}
+
+int tegra_pmc_cpu_remove_clamping(int cpuid)
+{
+ int id;
+
+ id = tegra_pmc_get_cpu_powerdomain_id(cpuid);
+ if (id < 0)
+ return id;
+ return tegra_pmc_powergate_remove_clamping(id);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static void set_power_timers(u32 us_on, u32 us_off, unsigned long rate)
+{
+ unsigned long long ticks;
+ unsigned long long pclk;
+ static unsigned long tegra_last_pclk;
+
+ if (WARN_ON_ONCE(rate <= 0))
+ pclk = 100000000;
+ else
+ pclk = rate;
+
+ if ((rate != tegra_last_pclk)) {
+ ticks = (us_on * pclk) + 999999ull;
+ do_div(ticks, 1000000);
+ tegra_pmc_writel((unsigned long)ticks, PMC_CPUPWRGOOD_TIMER);
+
+ ticks = (us_off * pclk) + 999999ull;
+ do_div(ticks, 1000000);
+ tegra_pmc_writel((unsigned long)ticks, PMC_CPUPWROFF_TIMER);
+ wmb();
+ }
+ tegra_last_pclk = pclk;
+}
+
+enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void)
+{
+ return pmc_pm_data.suspend_mode;
+}
+
+void tegra_pmc_pm_set(enum tegra_suspend_mode mode)
+{
+ u32 reg;
+ unsigned long rate = 0;
+
+ reg = tegra_pmc_readl(PMC_CTRL);
+ reg |= TEGRA_POWER_CPU_PWRREQ_OE;
+ reg &= ~TEGRA_POWER_EFFECT_LP0;
+
+ switch (mode) {
+ case TEGRA_SUSPEND_LP2:
+ rate = clk_get_rate(tegra_pclk);
+ break;
+ default:
+ break;
+ }
+
+ set_power_timers(pmc_pm_data.cpu_good_time, pmc_pm_data.cpu_off_time,
+ rate);
+
+ tegra_pmc_writel(reg, PMC_CTRL);
+}
+
+void tegra_pmc_suspend_init(void)
+{
+ u32 reg;
+
+ /* Always enable CPU power request */
+ reg = tegra_pmc_readl(PMC_CTRL);
+ reg |= TEGRA_POWER_CPU_PWRREQ_OE;
+ tegra_pmc_writel(reg, PMC_CTRL);
+}
+#endif
+
static const struct of_device_id matches[] __initconst = {
+ { .compatible = "nvidia,tegra114-pmc" },
+ { .compatible = "nvidia,tegra30-pmc" },
{ .compatible = "nvidia,tegra20-pmc" },
{ }
};
-#endif
-void __init tegra_pmc_init(void)
+static void tegra_pmc_parse_dt(void)
{
- /*
- * For now, Harmony is the only board that uses the PMC, and it wants
- * the signal inverted. Seaboard would too if it used the PMC.
- * Hopefully by the time other boards want to use the PMC, everything
- * will be device-tree, or they also want it inverted.
- */
- bool invert_interrupt = true;
- u32 val;
+ struct device_node *np;
+ u32 prop;
+ enum tegra_suspend_mode suspend_mode;
+ u32 core_good_time[2] = {0, 0};
+ u32 lp0_vec[2] = {0, 0};
-#ifdef CONFIG_OF
- if (of_have_populated_dt()) {
- struct device_node *np;
+ np = of_find_matching_node(NULL, matches);
+ BUG_ON(!np);
- invert_interrupt = false;
+ tegra_pmc_base = of_iomap(np, 0);
- np = of_find_matching_node(NULL, matches);
- if (np) {
- if (of_find_property(np, "nvidia,invert-interrupt",
- NULL))
- invert_interrupt = true;
+ tegra_pmc_invert_interrupt = of_property_read_bool(np,
+ "nvidia,invert-interrupt");
+ tegra_pclk = of_clk_get_by_name(np, "pclk");
+ WARN_ON(IS_ERR(tegra_pclk));
+
+ /* Grabbing the power management configurations */
+ if (of_property_read_u32(np, "nvidia,suspend-mode", &prop)) {
+ suspend_mode = TEGRA_SUSPEND_NONE;
+ } else {
+ switch (prop) {
+ case 0:
+ suspend_mode = TEGRA_SUSPEND_LP0;
+ break;
+ case 1:
+ suspend_mode = TEGRA_SUSPEND_LP1;
+ break;
+ case 2:
+ suspend_mode = TEGRA_SUSPEND_LP2;
+ break;
+ default:
+ suspend_mode = TEGRA_SUSPEND_NONE;
+ break;
}
}
-#endif
+ suspend_mode = tegra_pm_validate_suspend_mode(suspend_mode);
+
+ if (of_property_read_u32(np, "nvidia,cpu-pwr-good-time", &prop))
+ suspend_mode = TEGRA_SUSPEND_NONE;
+ pmc_pm_data.cpu_good_time = prop;
+
+ if (of_property_read_u32(np, "nvidia,cpu-pwr-off-time", &prop))
+ suspend_mode = TEGRA_SUSPEND_NONE;
+ pmc_pm_data.cpu_off_time = prop;
+
+ if (of_property_read_u32_array(np, "nvidia,core-pwr-good-time",
+ core_good_time, ARRAY_SIZE(core_good_time)))
+ suspend_mode = TEGRA_SUSPEND_NONE;
+ pmc_pm_data.core_osc_time = core_good_time[0];
+ pmc_pm_data.core_pmu_time = core_good_time[1];
+
+ if (of_property_read_u32(np, "nvidia,core-pwr-off-time",
+ &prop))
+ suspend_mode = TEGRA_SUSPEND_NONE;
+ pmc_pm_data.core_off_time = prop;
+
+ pmc_pm_data.corereq_high = of_property_read_bool(np,
+ "nvidia,core-power-req-active-high");
+
+ pmc_pm_data.sysclkreq_high = of_property_read_bool(np,
+ "nvidia,sys-clock-req-active-high");
+
+ pmc_pm_data.combined_req = of_property_read_bool(np,
+ "nvidia,combined-power-req");
+
+ pmc_pm_data.cpu_pwr_good_en = of_property_read_bool(np,
+ "nvidia,cpu-pwr-good-en");
+
+ if (of_property_read_u32_array(np, "nvidia,lp0-vec", lp0_vec,
+ ARRAY_SIZE(lp0_vec)))
+ if (suspend_mode == TEGRA_SUSPEND_LP0)
+ suspend_mode = TEGRA_SUSPEND_LP1;
+
+ pmc_pm_data.lp0_vec_phy_addr = lp0_vec[0];
+ pmc_pm_data.lp0_vec_size = lp0_vec[1];
+
+ pmc_pm_data.suspend_mode = suspend_mode;
+}
+
+void __init tegra_pmc_init(void)
+{
+ u32 val;
+
+ tegra_pmc_parse_dt();
val = tegra_pmc_readl(PMC_CTRL);
- if (invert_interrupt)
+ if (tegra_pmc_invert_interrupt)
val |= PMC_CTRL_INTR_LOW;
else
val &= ~PMC_CTRL_INTR_LOW;
diff --git a/arch/arm/mach-tegra/pmc.h b/arch/arm/mach-tegra/pmc.h
index 8995ee4a8768..e1c2df272f7d 100644
--- a/arch/arm/mach-tegra/pmc.h
+++ b/arch/arm/mach-tegra/pmc.h
@@ -18,6 +18,24 @@
#ifndef __MACH_TEGRA_PMC_H
#define __MACH_TEGRA_PMC_H
+enum tegra_suspend_mode {
+ TEGRA_SUSPEND_NONE = 0,
+ TEGRA_SUSPEND_LP2, /* CPU voltage off */
+ TEGRA_SUSPEND_LP1, /* CPU voltage off, DRAM self-refresh */
+ TEGRA_SUSPEND_LP0, /* CPU + core voltage off, DRAM self-refresh */
+ TEGRA_MAX_SUSPEND_MODE,
+};
+
+#ifdef CONFIG_PM_SLEEP
+enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void);
+void tegra_pmc_pm_set(enum tegra_suspend_mode mode);
+void tegra_pmc_suspend_init(void);
+#endif
+
+bool tegra_pmc_cpu_is_powered(int cpuid);
+int tegra_pmc_cpu_power_on(int cpuid);
+int tegra_pmc_cpu_remove_clamping(int cpuid);
+
void tegra_pmc_init(void);
#endif
diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c
index c6bc8f85759c..585d2974a3c1 100644
--- a/arch/arm/mach-tegra/powergate.c
+++ b/arch/arm/mach-tegra/powergate.c
@@ -27,8 +27,7 @@
#include <linux/seq_file.h>
#include <linux/spinlock.h>
#include <linux/clk/tegra.h>
-
-#include <mach/powergate.h>
+#include <linux/tegra-powergate.h>
#include "fuse.h"
#include "iomap.h"
diff --git a/arch/arm/mach-tegra/reset-handler.S b/arch/arm/mach-tegra/reset-handler.S
index 54382ceade4a..1676aba5e7b8 100644
--- a/arch/arm/mach-tegra/reset-handler.S
+++ b/arch/arm/mach-tegra/reset-handler.S
@@ -41,9 +41,6 @@
*/
ENTRY(tegra_resume)
bl v7_invalidate_l1
- /* Enable coresight */
- mov32 r0, 0xC5ACCE55
- mcr p14, 0, r0, c7, c12, 6
cpu_id r0
cmp r0, #0 @ CPU0?
@@ -99,6 +96,8 @@ ENTRY(__tegra_cpu_reset_handler_start)
*
* Register usage within the reset handler:
*
+ * Others: scratch
+ * R6 = SoC ID << 8
* R7 = CPU present (to the OS) mask
* R8 = CPU in LP1 state mask
* R9 = CPU in LP2 state mask
@@ -114,6 +113,40 @@ ENTRY(__tegra_cpu_reset_handler_start)
ENTRY(__tegra_cpu_reset_handler)
cpsid aif, 0x13 @ SVC mode, interrupts disabled
+
+ mov32 r6, TEGRA_APB_MISC_BASE
+ ldr r6, [r6, #APB_MISC_GP_HIDREV]
+ and r6, r6, #0xff00
+#ifdef CONFIG_ARCH_TEGRA_2x_SOC
+t20_check:
+ cmp r6, #(0x20 << 8)
+ bne after_t20_check
+t20_errata:
+ # Tegra20 is a Cortex-A9 r1p1
+ mrc p15, 0, r0, c1, c0, 0 @ read system control register
+ orr r0, r0, #1 << 14 @ erratum 716044
+ mcr p15, 0, r0, c1, c0, 0 @ write system control register
+ mrc p15, 0, r0, c15, c0, 1 @ read diagnostic register
+ orr r0, r0, #1 << 4 @ erratum 742230
+ orr r0, r0, #1 << 11 @ erratum 751472
+ mcr p15, 0, r0, c15, c0, 1 @ write diagnostic register
+ b after_errata
+after_t20_check:
+#endif
+#ifdef CONFIG_ARCH_TEGRA_3x_SOC
+t30_check:
+ cmp r6, #(0x30 << 8)
+ bne after_t30_check
+t30_errata:
+ # Tegra30 is a Cortex-A9 r2p9
+ mrc p15, 0, r0, c15, c0, 1 @ read diagnostic register
+ orr r0, r0, #1 << 6 @ erratum 743622
+ orr r0, r0, #1 << 11 @ erratum 751472
+ mcr p15, 0, r0, c15, c0, 1 @ write diagnostic register
+ b after_errata
+after_t30_check:
+#endif
+after_errata:
mrc p15, 0, r10, c0, c0, 5 @ MPIDR
and r10, r10, #0x3 @ R10 = CPU number
mov r11, #1
@@ -129,16 +162,13 @@ ENTRY(__tegra_cpu_reset_handler)
#ifdef CONFIG_ARCH_TEGRA_2x_SOC
/* Are we on Tegra20? */
- mov32 r6, TEGRA_APB_MISC_BASE
- ldr r0, [r6, #APB_MISC_GP_HIDREV]
- and r0, r0, #0xff00
- cmp r0, #(0x20 << 8)
+ cmp r6, #(0x20 << 8)
bne 1f
/* If not CPU0, don't let CPU0 reset CPU1 now that CPU1 is coming up. */
- mov32 r6, TEGRA_PMC_BASE
+ mov32 r5, TEGRA_PMC_BASE
mov r0, #0
cmp r10, #0
- strne r0, [r6, #PMC_SCRATCH41]
+ strne r0, [r5, #PMC_SCRATCH41]
1:
#endif
diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h
index 4ffae541726e..970ebd5138b9 100644
--- a/arch/arm/mach-tegra/sleep.h
+++ b/arch/arm/mach-tegra/sleep.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2010-2012, NVIDIA Corporation. All rights reserved.
+ * Copyright (c) 2010-2013, NVIDIA Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -124,11 +124,11 @@ int tegra_sleep_cpu_finish(unsigned long);
void tegra_disable_clean_inv_dcache(void);
#ifdef CONFIG_HOTPLUG_CPU
-void tegra20_hotplug_init(void);
-void tegra30_hotplug_init(void);
+void tegra20_hotplug_shutdown(void);
+void tegra30_hotplug_shutdown(void);
+void tegra_hotplug_init(void);
#else
-static inline void tegra20_hotplug_init(void) {}
-static inline void tegra30_hotplug_init(void) {}
+static inline void tegra_hotplug_init(void) {}
#endif
void tegra20_cpu_shutdown(int cpu);
diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/tegra.c
index a0edf2510280..84deeab23ee7 100644
--- a/arch/arm/mach-tegra/board-dt-tegra20.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -1,6 +1,7 @@
/*
- * nVidia Tegra device tree board support
+ * NVIDIA Tegra SoC device tree board support
*
+ * Copyright (C) 2011, 2013, NVIDIA Corporation
* Copyright (C) 2010 Secret Lab Technologies, Ltd.
* Copyright (C) 2010 Google, Inc.
*
@@ -32,6 +33,8 @@
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/i2c-tegra.h>
+#include <linux/slab.h>
+#include <linux/sys_soc.h>
#include <linux/usb/tegra_usb_phy.h>
#include <asm/mach-types.h>
@@ -41,6 +44,7 @@
#include "board.h"
#include "common.h"
+#include "fuse.h"
#include "iomap.h"
static struct tegra_ehci_platform_data tegra_ehci1_pdata = {
@@ -79,12 +83,36 @@ static struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = {
static void __init tegra_dt_init(void)
{
+ struct soc_device_attribute *soc_dev_attr;
+ struct soc_device *soc_dev;
+ struct device *parent = NULL;
+
+ soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
+ if (!soc_dev_attr)
+ goto out;
+
+ soc_dev_attr->family = kasprintf(GFP_KERNEL, "Tegra");
+ soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%d", tegra_revision);
+ soc_dev_attr->soc_id = kasprintf(GFP_KERNEL, "%d", tegra_chip_id);
+
+ soc_dev = soc_device_register(soc_dev_attr);
+ if (IS_ERR(soc_dev)) {
+ kfree(soc_dev_attr->family);
+ kfree(soc_dev_attr->revision);
+ kfree(soc_dev_attr->soc_id);
+ kfree(soc_dev_attr);
+ goto out;
+ }
+
+ parent = soc_device_to_device(soc_dev);
+
/*
* Finished with the static registrations now; fill in the missing
* devices
*/
+out:
of_platform_populate(NULL, of_default_bus_match_table,
- tegra20_auxdata_lookup, NULL);
+ tegra20_auxdata_lookup, parent);
}
static void __init trimslice_init(void)
@@ -111,7 +139,8 @@ static void __init harmony_init(void)
static void __init paz00_init(void)
{
- tegra_paz00_wifikill_init();
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC))
+ tegra_paz00_wifikill_init();
}
static struct {
@@ -137,19 +166,21 @@ static void __init tegra_dt_init_late(void)
}
}
-static const char *tegra20_dt_board_compat[] = {
+static const char * const tegra_dt_board_compat[] = {
+ "nvidia,tegra114",
+ "nvidia,tegra30",
"nvidia,tegra20",
NULL
};
-DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)")
+DT_MACHINE_START(TEGRA_DT, "NVIDIA Tegra SoC (Flattened Device Tree)")
.map_io = tegra_map_common_io,
.smp = smp_ops(tegra_smp_ops),
- .init_early = tegra20_init_early,
+ .init_early = tegra_init_early,
.init_irq = tegra_dt_init_irq,
.init_time = clocksource_of_init,
.init_machine = tegra_dt_init,
.init_late = tegra_dt_init_late,
.restart = tegra_assert_system_reset,
- .dt_compat = tegra20_dt_board_compat,
+ .dt_compat = tegra_dt_board_compat,
MACHINE_END
diff --git a/arch/arm/mach-tegra/tegra114_speedo.c b/arch/arm/mach-tegra/tegra114_speedo.c
new file mode 100644
index 000000000000..5218d4853cd3
--- /dev/null
+++ b/arch/arm/mach-tegra/tegra114_speedo.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bug.h>
+
+#include "fuse.h"
+
+#define CORE_PROCESS_CORNERS_NUM 2
+#define CPU_PROCESS_CORNERS_NUM 2
+
+enum {
+ THRESHOLD_INDEX_0,
+ THRESHOLD_INDEX_1,
+ THRESHOLD_INDEX_COUNT,
+};
+
+static const u32 core_process_speedos[][CORE_PROCESS_CORNERS_NUM] = {
+ {1123, UINT_MAX},
+ {0, UINT_MAX},
+};
+
+static const u32 cpu_process_speedos[][CPU_PROCESS_CORNERS_NUM] = {
+ {1695, UINT_MAX},
+ {0, UINT_MAX},
+};
+
+static void rev_sku_to_speedo_ids(int rev, int sku, int *threshold)
+{
+ u32 tmp;
+
+ switch (sku) {
+ case 0x00:
+ case 0x10:
+ case 0x05:
+ case 0x06:
+ tegra_cpu_speedo_id = 1;
+ tegra_soc_speedo_id = 0;
+ *threshold = THRESHOLD_INDEX_0;
+ break;
+
+ case 0x03:
+ case 0x04:
+ tegra_cpu_speedo_id = 2;
+ tegra_soc_speedo_id = 1;
+ *threshold = THRESHOLD_INDEX_1;
+ break;
+
+ default:
+ pr_err("Tegra114 Unknown SKU %d\n", sku);
+ tegra_cpu_speedo_id = 0;
+ tegra_soc_speedo_id = 0;
+ *threshold = THRESHOLD_INDEX_0;
+ break;
+ }
+
+ if (rev == TEGRA_REVISION_A01) {
+ tmp = tegra_fuse_readl(0x270) << 1;
+ tmp |= tegra_fuse_readl(0x26c);
+ if (!tmp)
+ tegra_cpu_speedo_id = 0;
+ }
+}
+
+void tegra114_init_speedo_data(void)
+{
+ u32 cpu_speedo_val;
+ u32 core_speedo_val;
+ int threshold;
+ int i;
+
+ BUILD_BUG_ON(ARRAY_SIZE(cpu_process_speedos) !=
+ THRESHOLD_INDEX_COUNT);
+ BUILD_BUG_ON(ARRAY_SIZE(core_process_speedos) !=
+ THRESHOLD_INDEX_COUNT);
+
+ rev_sku_to_speedo_ids(tegra_revision, tegra_sku_id, &threshold);
+
+ cpu_speedo_val = tegra_fuse_readl(0x12c) + 1024;
+ core_speedo_val = tegra_fuse_readl(0x134);
+
+ for (i = 0; i < CPU_PROCESS_CORNERS_NUM; i++)
+ if (cpu_speedo_val < cpu_process_speedos[threshold][i])
+ break;
+ tegra_cpu_process_id = i;
+
+ for (i = 0; i < CORE_PROCESS_CORNERS_NUM; i++)
+ if (core_speedo_val < core_process_speedos[threshold][i])
+ break;
+ tegra_core_process_id = i;
+}
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 3e5bbd0e5b23..f66d7deae46d 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -1,3 +1,19 @@
+config ARCH_U8500
+ bool "ST-Ericsson U8500 Series" if ARCH_MULTI_V7
+ depends on MMU
+ select ARCH_HAS_CPUFREQ
+ select ARCH_REQUIRE_GPIOLIB
+ select ARM_AMBA
+ select CLKDEV_LOOKUP
+ select CPU_V7
+ select GENERIC_CLOCKEVENTS
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if LOCAL_TIMERS
+ select HAVE_SMP
+ select MIGHT_HAVE_CACHE_L2X0
+ help
+ Support for ST-Ericsson's Ux500 architecture
+
if ARCH_U8500
config UX500_SOC_COMMON
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
index f24710dfc395..bf9b6be5b180 100644
--- a/arch/arm/mach-ux500/Makefile
+++ b/arch/arm/mach-ux500/Makefile
@@ -3,7 +3,7 @@
#
obj-y := cpu.o devices.o devices-common.o \
- id.o usb.o timer.o
+ id.o usb.o timer.o pm.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o
obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o
@@ -15,3 +15,5 @@ obj-$(CONFIG_MACH_MOP500) += board-mop500.o board-mop500-sdi.o \
board-mop500-audio.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
+
+CFLAGS_hotplug.o += -march=armv7-a
diff --git a/arch/arm/mach-ux500/board-mop500-audio.c b/arch/arm/mach-ux500/board-mop500-audio.c
index 7209db7cdc72..aba9e5692958 100644
--- a/arch/arm/mach-ux500/board-mop500-audio.c
+++ b/arch/arm/mach-ux500/board-mop500-audio.c
@@ -10,10 +10,9 @@
#include <linux/platform_data/pinctrl-nomadik.h>
#include <linux/platform_data/dma-ste-dma40.h>
-#include <mach/devices.h>
-#include <mach/hardware.h>
-#include <mach/irqs.h>
-#include <mach/msp.h>
+#include "devices.h"
+#include "irqs.h"
+#include <linux/platform_data/asoc-ux500-msp.h>
#include "ste-dma40-db8500.h"
#include "board-mop500.h"
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index 0a3f30df1eb8..f3976f9c404a 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -13,8 +13,6 @@
#include <asm/mach-types.h>
-#include <mach/hardware.h>
-
#include "pins-db8500.h"
#include "board-mop500.h"
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index 051b62c27102..f76be4ade7c2 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -14,9 +14,9 @@
#include <linux/platform_data/dma-ste-dma40.h>
#include <asm/mach-types.h>
-#include <mach/devices.h>
-#include <mach/hardware.h>
+#include "devices.h"
+#include "db8500-regs.h"
#include "devices-db8500.h"
#include "board-mop500.h"
#include "ste-dma40-db8500.h"
diff --git a/arch/arm/mach-ux500/board-mop500-u8500uib.c b/arch/arm/mach-ux500/board-mop500-u8500uib.c
index ead91c968ff4..d397c19570af 100644
--- a/arch/arm/mach-ux500/board-mop500-u8500uib.c
+++ b/arch/arm/mach-ux500/board-mop500-u8500uib.c
@@ -12,12 +12,15 @@
#include <linux/mfd/tc3589x.h>
#include <linux/input/matrix_keypad.h>
-#include <mach/irqs.h>
+#include "irqs.h"
#include "board-mop500.h"
-/* Dummy data that can be overridden by staging driver */
-struct i2c_board_info __initdata __weak mop500_i2c3_devices_u8500[] = {
+static struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = {
+ {
+ I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B),
+ .irq = NOMADIK_GPIO_TO_IRQ(84),
+ },
};
/*
diff --git a/arch/arm/mach-ux500/board-mop500-uib.c b/arch/arm/mach-ux500/board-mop500-uib.c
index 7037d3687e9f..bdaa422da028 100644
--- a/arch/arm/mach-ux500/board-mop500-uib.c
+++ b/arch/arm/mach-ux500/board-mop500-uib.c
@@ -11,7 +11,6 @@
#include <linux/init.h>
#include <linux/i2c.h>
-#include <mach/hardware.h>
#include "board-mop500.h"
#include "id.h"
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index b03457881c4b..0d59e1ad810f 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -41,13 +41,13 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <mach/hardware.h>
-#include <mach/setup.h>
-#include <mach/devices.h>
-#include <mach/irqs.h>
+#include "setup.h"
+#include "devices.h"
+#include "irqs.h"
#include <linux/platform_data/crypto-ux500.h>
#include "ste-dma40-db8500.h"
+#include "db8500-regs.h"
#include "devices-db8500.h"
#include "board-mop500.h"
#include "board-mop500-regulators.h"
@@ -206,63 +206,6 @@ struct ab8500_platform_data ab8500_platdata = {
.codec = &ab8500_codec_pdata,
};
-/*
- * Thermal Sensor
- */
-
-static struct resource db8500_thsens_resources[] = {
- {
- .name = "IRQ_HOTMON_LOW",
- .start = IRQ_PRCMU_HOTMON_LOW,
- .end = IRQ_PRCMU_HOTMON_LOW,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "IRQ_HOTMON_HIGH",
- .start = IRQ_PRCMU_HOTMON_HIGH,
- .end = IRQ_PRCMU_HOTMON_HIGH,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct db8500_thsens_platform_data db8500_thsens_data = {
- .trip_points[0] = {
- .temp = 70000,
- .type = THERMAL_TRIP_ACTIVE,
- .cdev_name = {
- [0] = "thermal-cpufreq-0",
- },
- },
- .trip_points[1] = {
- .temp = 75000,
- .type = THERMAL_TRIP_ACTIVE,
- .cdev_name = {
- [0] = "thermal-cpufreq-0",
- },
- },
- .trip_points[2] = {
- .temp = 80000,
- .type = THERMAL_TRIP_ACTIVE,
- .cdev_name = {
- [0] = "thermal-cpufreq-0",
- },
- },
- .trip_points[3] = {
- .temp = 85000,
- .type = THERMAL_TRIP_CRITICAL,
- },
- .num_trips = 4,
-};
-
-static struct platform_device u8500_thsens_device = {
- .name = "db8500-thermal",
- .resource = db8500_thsens_resources,
- .num_resources = ARRAY_SIZE(db8500_thsens_resources),
- .dev = {
- .platform_data = &db8500_thsens_data,
- },
-};
-
static struct platform_device u8500_cpufreq_cooling_device = {
.name = "db8500-cpufreq-cooling",
};
@@ -622,7 +565,6 @@ static struct platform_device *snowball_platform_devs[] __initdata = {
&snowball_key_dev,
&snowball_sbnet_dev,
&snowball_gpio_en_3v3_regulator_dev,
- &u8500_thsens_device,
&u8500_cpufreq_cooling_device,
};
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
index eaa605f5d90d..16bf1ac020a8 100644
--- a/arch/arm/mach-ux500/board-mop500.h
+++ b/arch/arm/mach-ux500/board-mop500.h
@@ -8,8 +8,8 @@
#define __BOARD_MOP500_H
/* For NOMADIK_NR_GPIO */
-#include <mach/irqs.h>
-#include <mach/msp.h>
+#include "irqs.h"
+#include <linux/platform_data/asoc-ux500-msp.h>
#include <linux/amba/mmci.h>
/* Snowball specific GPIO assignments, this board has no GPIO expander */
diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c
index 1c1609da76ce..e12cc92dfca5 100644
--- a/arch/arm/mach-ux500/cache-l2x0.c
+++ b/arch/arm/mach-ux500/cache-l2x0.c
@@ -9,8 +9,8 @@
#include <asm/cacheflush.h>
#include <asm/hardware/cache-l2x0.h>
-#include <mach/hardware.h>
+#include "db8500-regs.h"
#include "id.h"
static void __iomem *l2x0_base;
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 19235cf7bbe3..7a66a810274a 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -28,15 +28,13 @@
#include <asm/mach/map.h>
#include <asm/mach/arch.h>
-#include <mach/hardware.h>
-#include <mach/setup.h>
-#include <mach/devices.h>
-#include <mach/db8500-regs.h>
-#include <mach/irqs.h>
+#include "setup.h"
+#include "devices.h"
+#include "irqs.h"
#include "devices-db8500.h"
#include "ste-dma40-db8500.h"
-
+#include "db8500-regs.h"
#include "board-mop500.h"
#include "id.h"
@@ -94,8 +92,6 @@ void __init u8500_map_io(void)
iotable_init(u9540_io_desc, ARRAY_SIZE(u9540_io_desc));
else
iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc));
-
- _PRCMU_BASE = __io_address(U8500_PRCMU_BASE);
}
static struct resource db8500_pmu_resources[] = {
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 537870d3fea8..915e2636cbaa 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -8,7 +8,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
-#include <linux/mfd/db8500-prcmu.h>
+#include <linux/mfd/dbx500-prcmu.h>
#include <linux/clksrc-dbx500-prcmu.h>
#include <linux/sys_soc.h>
#include <linux/err.h>
@@ -20,18 +20,17 @@
#include <linux/irqchip.h>
#include <linux/irqchip/arm-gic.h>
#include <linux/platform_data/clk-ux500.h>
+#include <linux/platform_data/arm-ux500-pm.h>
#include <asm/mach/map.h>
-#include <mach/hardware.h>
-#include <mach/setup.h>
-#include <mach/devices.h>
+#include "setup.h"
+#include "devices.h"
#include "board-mop500.h"
+#include "db8500-regs.h"
#include "id.h"
-void __iomem *_PRCMU_BASE;
-
/*
* FIXME: Should we set up the GPIO domain here?
*
@@ -68,13 +67,23 @@ void __init ux500_init_irq(void)
* Init clocks here so that they are available for system timer
* initialization.
*/
- if (cpu_is_u8500_family() || cpu_is_u9540())
- db8500_prcmu_early_init();
-
- if (cpu_is_u8500_family() || cpu_is_u9540())
- u8500_clk_init();
- else if (cpu_is_u8540())
+ if (cpu_is_u8500_family()) {
+ prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1);
+ ux500_pm_init(U8500_PRCMU_BASE, SZ_8K - 1);
+ u8500_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE,
+ U8500_CLKRST3_BASE, U8500_CLKRST5_BASE,
+ U8500_CLKRST6_BASE);
+ } else if (cpu_is_u9540()) {
+ prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1);
+ ux500_pm_init(U8500_PRCMU_BASE, SZ_8K - 1);
+ u8500_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE,
+ U8500_CLKRST3_BASE, U8500_CLKRST5_BASE,
+ U8500_CLKRST6_BASE);
+ } else if (cpu_is_u8540()) {
+ prcmu_early_init(U8500_PRCMU_BASE, SZ_8K + SZ_4K - 1);
+ ux500_pm_init(U8500_PRCMU_BASE, SZ_8K + SZ_4K - 1);
u8540_clk_init();
+ }
}
void __init ux500_init_late(void)
diff --git a/arch/arm/mach-ux500/cpuidle.c b/arch/arm/mach-ux500/cpuidle.c
index ce9149302cc3..654115afb367 100644
--- a/arch/arm/mach-ux500/cpuidle.c
+++ b/arch/arm/mach-ux500/cpuidle.c
@@ -16,10 +16,13 @@
#include <linux/atomic.h>
#include <linux/smp.h>
#include <linux/mfd/dbx500-prcmu.h>
+#include <linux/platform_data/arm-ux500-pm.h>
#include <asm/cpuidle.h>
#include <asm/proc-fns.h>
+#include "db8500-regs.h"
+
static atomic_t master = ATOMIC_INIT(0);
static DEFINE_SPINLOCK(master_lock);
static DEFINE_PER_CPU(struct cpuidle_device, ux500_cpuidle_device);
@@ -130,7 +133,7 @@ int __init ux500_idle_init(void)
int ret, cpu;
struct cpuidle_device *device;
- /* Configure wake up reasons */
+ /* Configure wake up reasons */
prcmu_enable_wakeups(PRCMU_WAKEUP(ARM) | PRCMU_WAKEUP(RTC) |
PRCMU_WAKEUP(ABB));
diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/db8500-regs.h
index 1530d493879d..b2d7a0b98629 100644
--- a/arch/arm/mach-ux500/include/mach/db8500-regs.h
+++ b/arch/arm/mach-ux500/db8500-regs.h
@@ -170,4 +170,32 @@
/* SoC identification number information */
#define U8500_BB_UID_BASE (U8500_BACKUPRAM1_BASE + 0xFC0)
+/* Offsets to specific addresses in some IP blocks for DMA */
+#define MSP_TX_RX_REG_OFFSET 0
+#define CRYP1_RX_REG_OFFSET 0x10
+#define CRYP1_TX_REG_OFFSET 0x8
+#define HASH1_TX_REG_OFFSET 0x4
+
+/*
+ * Macros to get at IO space when running virtually
+ * We dont map all the peripherals, let ioremap do
+ * this for us. We map only very basic peripherals here.
+ */
+#define U8500_IO_VIRTUAL 0xf0000000
+#define U8500_IO_PHYSICAL 0xa0000000
+/* This is where we map in the ROM to check ASIC IDs */
+#define UX500_VIRT_ROM 0xf0000000
+
+/* This macro is used in assembly, so no cast */
+#define IO_ADDRESS(x) \
+ (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + U8500_IO_VIRTUAL)
+
+/* typesafe io address */
+#define __io_address(n) IOMEM(IO_ADDRESS(n))
+
+/* Used by some plat-nomadik code */
+#define io_p2v(n) __io_address(n)
+
+#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
+
#endif
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index 16b5f71e6974..f71b3d7bd4fb 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -13,8 +13,7 @@
#include <linux/platform_device.h>
#include <linux/platform_data/pinctrl-nomadik.h>
-#include <mach/hardware.h>
-#include <mach/irqs.h>
+#include "irqs.h"
#include "devices-common.h"
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index f3d9419f75d3..1cf94ce0feec 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -15,10 +15,10 @@
#include <linux/platform_data/dma-ste-dma40.h>
#include <linux/mfd/dbx500-prcmu.h>
-#include <mach/hardware.h>
-#include <mach/setup.h>
-#include <mach/irqs.h>
+#include "setup.h"
+#include "irqs.h"
+#include "db8500-regs.h"
#include "devices-db8500.h"
#include "ste-dma40-db8500.h"
@@ -199,6 +199,8 @@ struct platform_device u8500_ske_keypad_device = {
struct prcmu_pdata db8500_prcmu_pdata = {
.ab_platdata = &ab8500_platdata,
+ .ab_irq = IRQ_DB8500_AB8500,
+ .irq_base = IRQ_PRCMU_BASE,
.version_offset = DB8500_PRCMU_FW_VERSION_OFFSET,
.legacy_offset = DB8500_PRCMU_LEGACY_OFFSET,
};
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
index dbcb35c48f06..321998320f98 100644
--- a/arch/arm/mach-ux500/devices-db8500.h
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -9,7 +9,8 @@
#define __DEVICES_DB8500_H
#include <linux/platform_data/usb-musb-ux500.h>
-#include <mach/irqs.h>
+#include "irqs.h"
+#include "db8500-regs.h"
#include "devices-common.h"
struct ske_keypad_platform_data;
diff --git a/arch/arm/mach-ux500/devices.c b/arch/arm/mach-ux500/devices.c
index ea0a2f92ca70..0f9e52b95935 100644
--- a/arch/arm/mach-ux500/devices.c
+++ b/arch/arm/mach-ux500/devices.c
@@ -11,8 +11,9 @@
#include <linux/io.h>
#include <linux/amba/bus.h>
-#include <mach/hardware.h>
-#include <mach/setup.h>
+#include "setup.h"
+
+#include "db8500-regs.h"
void __init amba_add_devices(struct amba_device *devs[], int num)
{
diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/devices.h
index cbc6f1e4104d..cbc6f1e4104d 100644
--- a/arch/arm/mach-ux500/include/mach/devices.h
+++ b/arch/arm/mach-ux500/devices.h
diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c
index 2f6af259015d..87abcf278432 100644
--- a/arch/arm/mach-ux500/hotplug.c
+++ b/arch/arm/mach-ux500/hotplug.c
@@ -15,7 +15,7 @@
#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
-#include <mach/setup.h>
+#include "setup.h"
/*
* platform-specific code to shutdown a CPU
diff --git a/arch/arm/mach-ux500/id.c b/arch/arm/mach-ux500/id.c
index 9f951842e1e5..0d33d1a06955 100644
--- a/arch/arm/mach-ux500/id.c
+++ b/arch/arm/mach-ux500/id.c
@@ -14,9 +14,9 @@
#include <asm/cacheflush.h>
#include <asm/mach/map.h>
-#include <mach/hardware.h>
-#include <mach/setup.h>
+#include "setup.h"
+#include "db8500-regs.h"
#include "id.h"
struct dbx500_asic_id dbx500_id;
diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S
deleted file mode 100644
index 67035223334a..000000000000
--- a/arch/arm/mach-ux500/include/mach/debug-macro.S
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Debugging macro include header
- *
- * Copyright (C) 2009 ST-Ericsson
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-#include <mach/hardware.h>
-
-#if CONFIG_UX500_DEBUG_UART > 2
-#error Invalid Ux500 debug UART
-#endif
-
-/*
- * DEBUG_LL only works if only one SOC is built in. We don't use #else below
- * in order to get "__UX500_UART redefined" warnings if more than one SOC is
- * built, so that there's some hint during the build that something is wrong.
- */
-
-#ifdef CONFIG_UX500_SOC_DB8500
-#define __UX500_UART(n) U8500_UART##n##_BASE
-#endif
-
-#ifndef __UX500_UART
-#error Unknown SOC
-#endif
-
-#define UX500_UART(n) __UX500_UART(n)
-#define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART)
-
- .macro addruart, rp, rv, tmp
- ldr \rp, =UART_BASE @ no, physical address
- ldr \rv, =IO_ADDRESS(UART_BASE) @ yes, virtual address
- .endm
-
-#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
deleted file mode 100644
index 5201ddace503..000000000000
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2009 ST-Ericsson.
- *
- * U8500 hardware definitions
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef __MACH_HARDWARE_H
-#define __MACH_HARDWARE_H
-
-/*
- * Macros to get at IO space when running virtually
- * We dont map all the peripherals, let ioremap do
- * this for us. We map only very basic peripherals here.
- */
-#define U8500_IO_VIRTUAL 0xf0000000
-#define U8500_IO_PHYSICAL 0xa0000000
-/* This is where we map in the ROM to check ASIC IDs */
-#define UX500_VIRT_ROM 0xf0000000
-
-/* This macro is used in assembly, so no cast */
-#define IO_ADDRESS(x) \
- (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + U8500_IO_VIRTUAL)
-
-/* typesafe io address */
-#define __io_address(n) IOMEM(IO_ADDRESS(n))
-
-/* Used by some plat-nomadik code */
-#define io_p2v(n) __io_address(n)
-
-#include <mach/db8500-regs.h>
-
-#define MSP_TX_RX_REG_OFFSET 0
-#define CRYP1_RX_REG_OFFSET 0x10
-#define CRYP1_TX_REG_OFFSET 0x8
-#define HASH1_TX_REG_OFFSET 0x4
-
-#ifndef __ASSEMBLY__
-
-extern void __iomem *_PRCMU_BASE;
-
-#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
-
-#endif /* __ASSEMBLY__ */
-#endif /* __MACH_HARDWARE_H */
diff --git a/arch/arm/mach-ux500/include/mach/msp.h b/arch/arm/mach-ux500/include/mach/msp.h
deleted file mode 100644
index 9991aea3d577..000000000000
--- a/arch/arm/mach-ux500/include/mach/msp.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL), version 2.
- */
-
-#ifndef __MSP_H
-#define __MSP_H
-
-#include <linux/platform_data/dma-ste-dma40.h>
-
-enum msp_i2s_id {
- MSP_I2S_0 = 0,
- MSP_I2S_1,
- MSP_I2S_2,
- MSP_I2S_3,
-};
-
-/* Platform data structure for a MSP I2S-device */
-struct msp_i2s_platform_data {
- enum msp_i2s_id id;
- struct stedma40_chan_cfg *msp_i2s_dma_rx;
- struct stedma40_chan_cfg *msp_i2s_dma_tx;
-};
-
-#endif
diff --git a/arch/arm/mach-ux500/include/mach/timex.h b/arch/arm/mach-ux500/include/mach/timex.h
deleted file mode 100644
index d0942c174018..000000000000
--- a/arch/arm/mach-ux500/include/mach/timex.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_ARCH_TIMEX_H
-#define __ASM_ARCH_TIMEX_H
-
-#define CLOCK_TICK_RATE 110000000
-
-#endif
diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h
deleted file mode 100644
index 36969d52e53a..000000000000
--- a/arch/arm/mach-ux500/include/mach/uncompress.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright (C) 2009 ST-Ericsson
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __ASM_ARCH_UNCOMPRESS_H
-#define __ASM_ARCH_UNCOMPRESS_H
-
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <linux/io.h>
-#include <linux/amba/serial.h>
-#include <mach/hardware.h>
-
-void __iomem *ux500_uart_base;
-
-static void putc(const char c)
-{
- /* Do nothing if the UART is not enabled. */
- if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1))
- return;
-
- if (c == '\n')
- putc('\r');
-
- while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 5))
- barrier();
- __raw_writeb(c, ux500_uart_base + UART01x_DR);
-}
-
-static void flush(void)
-{
- if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1))
- return;
- while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 3))
- barrier();
-}
-
-static inline void arch_decomp_setup(void)
-{
- /* Use machine_is_foo() macro if you need to switch base someday */
- ux500_uart_base = (void __iomem *)U8500_UART2_BASE;
-}
-
-#endif /* __ASM_ARCH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/irqs-board-mop500.h
index d526dd8e87d3..d526dd8e87d3 100644
--- a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
+++ b/arch/arm/mach-ux500/irqs-board-mop500.h
diff --git a/arch/arm/mach-ux500/include/mach/irqs-db8500.h b/arch/arm/mach-ux500/irqs-db8500.h
index 68bc14974608..f3a9d5947ef3 100644
--- a/arch/arm/mach-ux500/include/mach/irqs-db8500.h
+++ b/arch/arm/mach-ux500/irqs-db8500.h
@@ -109,31 +109,6 @@
/* Virtual interrupts corresponding to the PRCMU wakeups. */
#define IRQ_PRCMU_BASE IRQ_SOC_START
-#define NUM_PRCMU_WAKEUPS (IRQ_PRCMU_END - IRQ_PRCMU_BASE)
-
-#define IRQ_PRCMU_RTC (IRQ_PRCMU_BASE)
-#define IRQ_PRCMU_RTT0 (IRQ_PRCMU_BASE + 1)
-#define IRQ_PRCMU_RTT1 (IRQ_PRCMU_BASE + 2)
-#define IRQ_PRCMU_HSI0 (IRQ_PRCMU_BASE + 3)
-#define IRQ_PRCMU_HSI1 (IRQ_PRCMU_BASE + 4)
-#define IRQ_PRCMU_CA_WAKE (IRQ_PRCMU_BASE + 5)
-#define IRQ_PRCMU_USB (IRQ_PRCMU_BASE + 6)
-#define IRQ_PRCMU_ABB (IRQ_PRCMU_BASE + 7)
-#define IRQ_PRCMU_ABB_FIFO (IRQ_PRCMU_BASE + 8)
-#define IRQ_PRCMU_ARM (IRQ_PRCMU_BASE + 9)
-#define IRQ_PRCMU_MODEM_SW_RESET_REQ (IRQ_PRCMU_BASE + 10)
-#define IRQ_PRCMU_GPIO0 (IRQ_PRCMU_BASE + 11)
-#define IRQ_PRCMU_GPIO1 (IRQ_PRCMU_BASE + 12)
-#define IRQ_PRCMU_GPIO2 (IRQ_PRCMU_BASE + 13)
-#define IRQ_PRCMU_GPIO3 (IRQ_PRCMU_BASE + 14)
-#define IRQ_PRCMU_GPIO4 (IRQ_PRCMU_BASE + 15)
-#define IRQ_PRCMU_GPIO5 (IRQ_PRCMU_BASE + 16)
-#define IRQ_PRCMU_GPIO6 (IRQ_PRCMU_BASE + 17)
-#define IRQ_PRCMU_GPIO7 (IRQ_PRCMU_BASE + 18)
-#define IRQ_PRCMU_GPIO8 (IRQ_PRCMU_BASE + 19)
-#define IRQ_PRCMU_CA_SLEEP (IRQ_PRCMU_BASE + 20)
-#define IRQ_PRCMU_HOTMON_LOW (IRQ_PRCMU_BASE + 21)
-#define IRQ_PRCMU_HOTMON_HIGH (IRQ_PRCMU_BASE + 22)
#define IRQ_PRCMU_END (IRQ_PRCMU_BASE + 23)
/*
diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/irqs.h
index fc77b4274c8d..15b2af698ed7 100644
--- a/arch/arm/mach-ux500/include/mach/irqs.h
+++ b/arch/arm/mach-ux500/irqs.h
@@ -10,8 +10,6 @@
#ifndef ASM_ARCH_IRQS_H
#define ASM_ARCH_IRQS_H
-#include <mach/hardware.h>
-
#define IRQ_LOCALTIMER 29
#define IRQ_LOCALWDOG 30
@@ -36,14 +34,14 @@
/* This will be overridden by SoC-specific irq headers */
#define IRQ_SOC_END IRQ_SOC_START
-#include <mach/irqs-db8500.h>
+#include "irqs-db8500.h"
#define IRQ_BOARD_START IRQ_SOC_END
/* This will be overridden by board-specific irq headers */
#define IRQ_BOARD_END IRQ_BOARD_START
#ifdef CONFIG_MACH_MOP500
-#include <mach/irqs-board-mop500.h>
+#include "irqs-board-mop500.h"
#endif
#define UX500_NR_IRQS IRQ_BOARD_END
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index 18f7af339dc9..12ad8ad850aa 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -22,9 +22,9 @@
#include <asm/smp_plat.h>
#include <asm/smp_scu.h>
-#include <mach/hardware.h>
-#include <mach/setup.h>
+#include "setup.h"
+#include "db8500-regs.h"
#include "id.h"
/* This is called from headsmp.S to wakeup the secondary core */
diff --git a/arch/arm/mach-ux500/pm.c b/arch/arm/mach-ux500/pm.c
new file mode 100644
index 000000000000..1a468f0fd22e
--- /dev/null
+++ b/arch/arm/mach-ux500/pm.c
@@ -0,0 +1,167 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010-2013
+ * Author: Rickard Andersson <rickard.andersson@stericsson.com> for
+ * ST-Ericsson.
+ * Author: Daniel Lezcano <daniel.lezcano@linaro.org> for Linaro.
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/irqchip/arm-gic.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/platform_data/arm-ux500-pm.h>
+
+#include "db8500-regs.h"
+
+/* ARM WFI Standby signal register */
+#define PRCM_ARM_WFI_STANDBY (prcmu_base + 0x130)
+#define PRCM_ARM_WFI_STANDBY_WFI0 0x08
+#define PRCM_ARM_WFI_STANDBY_WFI1 0x10
+#define PRCM_IOCR (prcmu_base + 0x310)
+#define PRCM_IOCR_IOFORCE 0x1
+
+/* Dual A9 core interrupt management unit registers */
+#define PRCM_A9_MASK_REQ (prcmu_base + 0x328)
+#define PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ 0x1
+
+#define PRCM_A9_MASK_ACK (prcmu_base + 0x32c)
+#define PRCM_ARMITMSK31TO0 (prcmu_base + 0x11c)
+#define PRCM_ARMITMSK63TO32 (prcmu_base + 0x120)
+#define PRCM_ARMITMSK95TO64 (prcmu_base + 0x124)
+#define PRCM_ARMITMSK127TO96 (prcmu_base + 0x128)
+#define PRCM_POWER_STATE_VAL (prcmu_base + 0x25C)
+#define PRCM_ARMITVAL31TO0 (prcmu_base + 0x260)
+#define PRCM_ARMITVAL63TO32 (prcmu_base + 0x264)
+#define PRCM_ARMITVAL95TO64 (prcmu_base + 0x268)
+#define PRCM_ARMITVAL127TO96 (prcmu_base + 0x26C)
+
+static void __iomem *prcmu_base;
+
+/* This function decouple the gic from the prcmu */
+int prcmu_gic_decouple(void)
+{
+ u32 val = readl(PRCM_A9_MASK_REQ);
+
+ /* Set bit 0 register value to 1 */
+ writel(val | PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ,
+ PRCM_A9_MASK_REQ);
+
+ /* Make sure the register is updated */
+ readl(PRCM_A9_MASK_REQ);
+
+ /* Wait a few cycles for the gic mask completion */
+ udelay(1);
+
+ return 0;
+}
+
+/* This function recouple the gic with the prcmu */
+int prcmu_gic_recouple(void)
+{
+ u32 val = readl(PRCM_A9_MASK_REQ);
+
+ /* Set bit 0 register value to 0 */
+ writel(val & ~PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ, PRCM_A9_MASK_REQ);
+
+ return 0;
+}
+
+#define PRCMU_GIC_NUMBER_REGS 5
+
+/*
+ * This function checks if there are pending irq on the gic. It only
+ * makes sense if the gic has been decoupled before with the
+ * db8500_prcmu_gic_decouple function. Disabling an interrupt only
+ * disables the forwarding of the interrupt to any CPU interface. It
+ * does not prevent the interrupt from changing state, for example
+ * becoming pending, or active and pending if it is already
+ * active. Hence, we have to check the interrupt is pending *and* is
+ * active.
+ */
+bool prcmu_gic_pending_irq(void)
+{
+ u32 pr; /* Pending register */
+ u32 er; /* Enable register */
+ void __iomem *dist_base = __io_address(U8500_GIC_DIST_BASE);
+ int i;
+
+ /* 5 registers. STI & PPI not skipped */
+ for (i = 0; i < PRCMU_GIC_NUMBER_REGS; i++) {
+
+ pr = readl_relaxed(dist_base + GIC_DIST_PENDING_SET + i * 4);
+ er = readl_relaxed(dist_base + GIC_DIST_ENABLE_SET + i * 4);
+
+ if (pr & er)
+ return true; /* There is a pending interrupt */
+ }
+
+ return false;
+}
+
+/*
+ * This function checks if there are pending interrupt on the
+ * prcmu which has been delegated to monitor the irqs with the
+ * db8500_prcmu_copy_gic_settings function.
+ */
+bool prcmu_pending_irq(void)
+{
+ u32 it, im;
+ int i;
+
+ for (i = 0; i < PRCMU_GIC_NUMBER_REGS - 1; i++) {
+ it = readl(PRCM_ARMITVAL31TO0 + i * 4);
+ im = readl(PRCM_ARMITMSK31TO0 + i * 4);
+ if (it & im)
+ return true; /* There is a pending interrupt */
+ }
+
+ return false;
+}
+
+/*
+ * This function checks if the specified cpu is in in WFI. It's usage
+ * makes sense only if the gic is decoupled with the db8500_prcmu_gic_decouple
+ * function. Of course passing smp_processor_id() to this function will
+ * always return false...
+ */
+bool prcmu_is_cpu_in_wfi(int cpu)
+{
+ return readl(PRCM_ARM_WFI_STANDBY) & cpu ? PRCM_ARM_WFI_STANDBY_WFI1 :
+ PRCM_ARM_WFI_STANDBY_WFI0;
+}
+
+/*
+ * This function copies the gic SPI settings to the prcmu in order to
+ * monitor them and abort/finish the retention/off sequence or state.
+ */
+int prcmu_copy_gic_settings(void)
+{
+ u32 er; /* Enable register */
+ void __iomem *dist_base = __io_address(U8500_GIC_DIST_BASE);
+ int i;
+
+ /* We skip the STI and PPI */
+ for (i = 0; i < PRCMU_GIC_NUMBER_REGS - 1; i++) {
+ er = readl_relaxed(dist_base +
+ GIC_DIST_ENABLE_SET + (i + 1) * 4);
+ writel(er, PRCM_ARMITMSK31TO0 + i * 4);
+ }
+
+ return 0;
+}
+
+void __init ux500_pm_init(u32 phy_base, u32 size)
+{
+ prcmu_base = ioremap(phy_base, size);
+ if (!prcmu_base) {
+ pr_err("could not remap PRCMU for PM functions\n");
+ return;
+ }
+ /*
+ * On watchdog reboot the GIC is in some cases decoupled.
+ * This will make sure that the GIC is correctly configured.
+ */
+ prcmu_gic_recouple();
+}
diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/setup.h
index bddce2b49372..bddce2b49372 100644
--- a/arch/arm/mach-ux500/include/mach/setup.h
+++ b/arch/arm/mach-ux500/setup.h
diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c
index a6af0b8732ba..b6bd0efcbe64 100644
--- a/arch/arm/mach-ux500/timer.c
+++ b/arch/arm/mach-ux500/timer.c
@@ -7,16 +7,17 @@
#include <linux/io.h>
#include <linux/errno.h>
#include <linux/clksrc-dbx500-prcmu.h>
+#include <linux/clocksource.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/platform_data/clocksource-nomadik-mtu.h>
#include <asm/smp_twd.h>
-#include <mach/setup.h>
-#include <mach/hardware.h>
-#include <mach/irqs.h>
+#include "setup.h"
+#include "irqs.h"
+#include "db8500-regs.h"
#include "id.h"
#ifdef CONFIG_HAVE_ARM_TWD
@@ -32,7 +33,7 @@ static void __init ux500_twd_init(void)
twd_local_timer = &u8500_twd_local_timer;
if (of_have_populated_dt())
- twd_local_timer_of_register();
+ clocksource_of_init();
else {
err = twd_local_timer_register(twd_local_timer);
if (err)
diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c
index 78ac65f62e87..2dfc72f7cd8a 100644
--- a/arch/arm/mach-ux500/usb.c
+++ b/arch/arm/mach-ux500/usb.c
@@ -10,7 +10,7 @@
#include <linux/platform_data/usb-musb-ux500.h>
#include <linux/platform_data/dma-ste-dma40.h>
-#include <mach/hardware.h>
+#include "db8500-regs.h"
#define MUSB_DMA40_RX_CH { \
.mode = STEDMA40_MODE_LOGICAL, \
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index 52d315b792c8..5e3a2d3fca29 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -9,6 +9,8 @@ config ARCH_VEXPRESS
select COMMON_CLK_VERSATILE
select CPU_V7
select GENERIC_CLOCKEVENTS
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if LOCAL_TIMERS
select HAVE_CLK
select HAVE_PATA_PLATFORM
select HAVE_SMP
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 915683cb67d6..d0ad78998cb6 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -5,6 +5,7 @@
#include <linux/amba/bus.h>
#include <linux/amba/mmci.h>
#include <linux/io.h>
+#include <linux/clocksource.h>
#include <linux/smp.h>
#include <linux/init.h>
#include <linux/irqchip.h>
@@ -25,7 +26,6 @@
#include <asm/arch_timer.h>
#include <asm/mach-types.h>
#include <asm/sizes.h>
-#include <asm/smp_twd.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
@@ -435,6 +435,7 @@ static void __init v2m_dt_timer_init(void)
vexpress_clk_of_init();
+ clocksource_of_init();
do {
node = of_find_compatible_node(node, NULL, "arm,sp804");
} while (node && vexpress_get_site_by_node(node) != VEXPRESS_SITE_MB);
@@ -445,8 +446,7 @@ static void __init v2m_dt_timer_init(void)
irq_of_parse_and_map(node, 0));
}
- if (arch_timer_of_register() != 0)
- twd_local_timer_of_register();
+ arch_timer_of_register();
if (arch_timer_sched_clock_init() != 0)
versatile_sched_clock_init(vexpress_get_24mhz_clock_base(),
diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig
index adb6c0ea0e53..138b5891f4ef 100644
--- a/arch/arm/mach-zynq/Kconfig
+++ b/arch/arm/mach-zynq/Kconfig
@@ -5,6 +5,8 @@ config ARCH_ZYNQ
select COMMON_CLK
select CPU_V7
select GENERIC_CLOCKEVENTS
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if LOCAL_TIMERS
select ICST
select MIGHT_HAVE_CACHE_L2X0
select USE_OF
diff --git a/arch/arm/plat-spear/Kconfig b/arch/arm/plat-spear/Kconfig
deleted file mode 100644
index 8a08c31b5e20..000000000000
--- a/arch/arm/plat-spear/Kconfig
+++ /dev/null
@@ -1,47 +0,0 @@
-#
-# SPEAr Platform configuration file
-#
-
-if PLAT_SPEAR
-
-choice
- prompt "ST SPEAr Family"
- default ARCH_SPEAR3XX
-
-config ARCH_SPEAR13XX
- bool "ST SPEAr13xx with Device Tree"
- select ARCH_HAS_CPUFREQ
- select ARM_GIC
- select CPU_V7
- select GPIO_SPEAR_SPICS
- select HAVE_SMP
- select MIGHT_HAVE_CACHE_L2X0
- select PINCTRL
- select USE_OF
- help
- Supports for ARM's SPEAR13XX family
-
-config ARCH_SPEAR3XX
- bool "ST SPEAr3xx with Device Tree"
- select ARM_VIC
- select CPU_ARM926T
- select PINCTRL
- select USE_OF
- help
- Supports for ARM's SPEAR3XX family
-
-config ARCH_SPEAR6XX
- bool "SPEAr6XX"
- select ARM_VIC
- select CPU_ARM926T
- help
- Supports for ARM's SPEAR6XX family
-
-endchoice
-
-# Adding SPEAr machine specific configuration files
-source "arch/arm/mach-spear13xx/Kconfig"
-source "arch/arm/mach-spear3xx/Kconfig"
-source "arch/arm/mach-spear6xx/Kconfig"
-
-endif
diff --git a/arch/arm/plat-spear/Makefile b/arch/arm/plat-spear/Makefile
deleted file mode 100644
index 01e88532a5db..000000000000
--- a/arch/arm/plat-spear/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# SPEAr Platform specific Makefile
-#
-
-# Common support
-obj-y := restart.o time.o
-
-obj-$(CONFIG_ARCH_SPEAR3XX) += pl080.o
-obj-$(CONFIG_ARCH_SPEAR6XX) += pl080.o