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authorLinus Torvalds <torvalds@linux-foundation.org>2021-09-03 11:11:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-03 11:11:54 -0700
commitd6742212c0c6ccee2351499db80acba71fa36052 (patch)
tree15bdd78b0caab76ee3d6cca8f2527b98098552b9 /arch/mips
parent603eefda5fcf8f9dab3ae253e677abb285f6f3bc (diff)
parentbea6a94a279bcbe6b2cde348782b28baf12255a5 (diff)
Merge tag 'mips_5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer: - converted Pistachio platform to use MIPS generic kernel - fixes and cleanups * tag 'mips_5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (29 commits) MIPS: Malta: fix alignment of the devicetree buffer MIPS: ingenic: Unconditionally enable clock of CPU #0 MIPS: mscc: ocelot: mark the phy-mode for internal PHY ports MIPS: mscc: ocelot: disable all switch ports by default MAINTAINERS: adjust PISTACHIO SOC SUPPORT after its retirement MIPS: Return true/false (not 1/0) from bool functions MIPS: generic: Return true/false (not 1/0) from bool functions MIPS: Make a alias for pistachio_defconfig MIPS: Retire MACH_PISTACHIO MIPS: config: generic: Add config for Marduk board pinctrl: pistachio: Make it as an option phy: pistachio-usb: Depend on MIPS || COMPILE_TEST clocksource/drivers/pistachio: Make it selectable for MIPS clk: pistachio: Make it selectable for generic MIPS kernel MIPS: DTS: Pistachio add missing cpc and cdmm MIPS: generic: Allow generating FIT image for Marduk board MIPS: locking/atomic: Fix atomic{_64,}_sub_if_positive MIPS: loongson2ef: don't build serial.o unconditionally MIPS: Replace deprecated CPU-hotplug functions. MIPS: Alchemy: Fix spelling contraction "cant" -> "can't" ...
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/Kbuild.platforms1
-rw-r--r--arch/mips/Kconfig30
-rw-r--r--arch/mips/Makefile3
-rw-r--r--arch/mips/alchemy/devboards/db1200.c2
-rw-r--r--arch/mips/boot/dts/Makefile2
-rw-r--r--arch/mips/boot/dts/img/Makefile3
-rw-r--r--arch/mips/boot/dts/img/pistachio.dtsi10
-rw-r--r--arch/mips/boot/dts/mscc/ocelot.dtsi11
-rw-r--r--arch/mips/boot/dts/mscc/ocelot_pcb120.dts12
-rw-r--r--arch/mips/boot/dts/mscc/ocelot_pcb123.dts8
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-bootmem.c10
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c33
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-helper-board.c8
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c12
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c8
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-interrupt-decodes.c17
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-l2c.c9
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-pko.c22
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-spi.c20
-rw-r--r--arch/mips/cavium-octeon/flash_setup.c2
-rw-r--r--arch/mips/cavium-octeon/setup.c81
-rw-r--r--arch/mips/cavium-octeon/smp.c14
-rw-r--r--arch/mips/configs/generic/board-marduk.config53
-rw-r--r--arch/mips/configs/pistachio_defconfig316
-rw-r--r--arch/mips/generic/Kconfig6
-rw-r--r--arch/mips/generic/Platform1
-rw-r--r--arch/mips/generic/board-ingenic.c49
-rw-r--r--arch/mips/generic/board-marduk.its.S22
-rw-r--r--arch/mips/generic/board-ocelot.c6
-rw-r--r--arch/mips/include/asm/atomic.h2
-rw-r--r--arch/mips/include/asm/bootinfo.h3
-rw-r--r--arch/mips/include/asm/cpu.h4
-rw-r--r--arch/mips/kernel/mips-mt-fpaff.c10
-rw-r--r--arch/mips/kernel/process.c4
-rw-r--r--arch/mips/kernel/uprobes.c10
-rw-r--r--arch/mips/kvm/Makefile19
-rw-r--r--arch/mips/kvm/mmu.c4
-rw-r--r--arch/mips/loongson2ef/common/Makefile4
-rw-r--r--arch/mips/mm/c-octeon.c29
-rw-r--r--arch/mips/mti-malta/malta-dtshim.c2
-rw-r--r--arch/mips/netlogic/xlr/fmn-config.c15
-rw-r--r--arch/mips/pistachio/Kconfig14
-rw-r--r--arch/mips/pistachio/Makefile2
-rw-r--r--arch/mips/pistachio/Platform6
-rw-r--r--arch/mips/pistachio/init.c125
-rw-r--r--arch/mips/pistachio/irq.c24
-rw-r--r--arch/mips/pistachio/time.c55
47 files changed, 332 insertions, 771 deletions
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
index e4f6e49417a9..584081df89c2 100644
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -21,7 +21,6 @@ platform-$(CONFIG_MIPS_MALTA) += mti-malta/
platform-$(CONFIG_MACH_NINTENDO64) += n64/
platform-$(CONFIG_NLM_COMMON) += netlogic/
platform-$(CONFIG_PIC32MZDA) += pic32/
-platform-$(CONFIG_MACH_PISTACHIO) += pistachio/
platform-$(CONFIG_RALINK) += ralink/
platform-$(CONFIG_MIKROTIK_RB532) += rb532/
platform-$(CONFIG_SGI_IP22) += sgi-ip22/
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 24e374266fdc..9b8ff6c2c1e3 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -514,35 +514,6 @@ config MACH_LOONGSON64
and Loongson-2F which will be removed), developed by the Institute
of Computing Technology (ICT), Chinese Academy of Sciences (CAS).
-config MACH_PISTACHIO
- bool "IMG Pistachio SoC based boards"
- select BOOT_ELF32
- select BOOT_RAW
- select CEVT_R4K
- select CLKSRC_MIPS_GIC
- select COMMON_CLK
- select CSRC_R4K
- select DMA_NONCOHERENT
- select GPIOLIB
- select IRQ_MIPS_CPU
- select MFD_SYSCON
- select MIPS_CPU_SCACHE
- select MIPS_GIC
- select PINCTRL
- select REGULATOR
- select SYS_HAS_CPU_MIPS32_R2
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_LITTLE_ENDIAN
- select SYS_SUPPORTS_MIPS_CPS
- select SYS_SUPPORTS_MULTITHREADING
- select SYS_SUPPORTS_RELOCATABLE
- select SYS_SUPPORTS_ZBOOT
- select SYS_HAS_EARLY_PRINTK
- select USE_GENERIC_EARLY_PRINTK_8250
- select USE_OF
- help
- This enables support for the IMG Pistachio SoC platform.
-
config MIPS_MALTA
bool "MIPS Malta board"
select ARCH_MAY_HAVE_PC_FDC
@@ -1089,7 +1060,6 @@ source "arch/mips/ingenic/Kconfig"
source "arch/mips/jazz/Kconfig"
source "arch/mips/lantiq/Kconfig"
source "arch/mips/pic32/Kconfig"
-source "arch/mips/pistachio/Kconfig"
source "arch/mips/ralink/Kconfig"
source "arch/mips/sgi-ip27/Kconfig"
source "arch/mips/sibyte/Kconfig"
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 653befc1b176..1fb97579b6b4 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -560,6 +560,9 @@ sead3micro_defconfig-y := micro32r2el_defconfig BOARDS=sead-3
legacy_defconfigs += xilfpga_defconfig
xilfpga_defconfig-y := 32r2el_defconfig BOARDS=xilfpga
+legacy_defconfigs += pistachio_defconfig
+pistachio_defconfig-y := 32r2el_defconfig BOARDS=marduk
+
.PHONY: $(legacy_defconfigs)
$(legacy_defconfigs):
$(Q)$(MAKE) -f $(srctree)/Makefile $($@-y)
diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c
index 421d651433b6..1864eb935ca5 100644
--- a/arch/mips/alchemy/devboards/db1200.c
+++ b/arch/mips/alchemy/devboards/db1200.c
@@ -835,7 +835,7 @@ int __init db1200_dev_setup(void)
if (!IS_ERR(c)) {
pfc = clk_round_rate(c, 50000000);
if ((pfc < 1) || (abs(50000000 - pfc) > 2500000))
- pr_warn("DB1200: cant get I2C close to 50MHz\n");
+ pr_warn("DB1200: can't get I2C close to 50MHz\n");
else
clk_set_rate(c, pfc);
clk_prepare_enable(c);
diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
index 60bd7d2a9ad8..be96d35eb582 100644
--- a/arch/mips/boot/dts/Makefile
+++ b/arch/mips/boot/dts/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
subdir-$(CONFIG_BMIPS_GENERIC) += brcm
subdir-$(CONFIG_CAVIUM_OCTEON_SOC) += cavium-octeon
-subdir-$(CONFIG_MACH_PISTACHIO) += img
+subdir-$(CONFIG_FIT_IMAGE_FDT_MARDUK) += img
subdir-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += img
subdir-$(CONFIG_MACH_INGENIC) += ingenic
subdir-$(CONFIG_LANTIQ) += lantiq
diff --git a/arch/mips/boot/dts/img/Makefile b/arch/mips/boot/dts/img/Makefile
index 441a3c16efb0..ebb47490b04b 100644
--- a/arch/mips/boot/dts/img/Makefile
+++ b/arch/mips/boot/dts/img/Makefile
@@ -1,5 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += boston.dtb
-dtb-$(CONFIG_MACH_PISTACHIO) += pistachio_marduk.dtb
-obj-$(CONFIG_MACH_PISTACHIO) += pistachio_marduk.dtb.o
+dtb-$(CONFIG_FIT_IMAGE_FDT_MARDUK) += pistachio_marduk.dtb
diff --git a/arch/mips/boot/dts/img/pistachio.dtsi b/arch/mips/boot/dts/img/pistachio.dtsi
index dc3b7909de73..b1db8b8f446f 100644
--- a/arch/mips/boot/dts/img/pistachio.dtsi
+++ b/arch/mips/boot/dts/img/pistachio.dtsi
@@ -900,6 +900,16 @@
};
};
+ cpc: cpc@1bde0000 {
+ compatible = "mti,mips-cpc";
+ reg = <0x1bde0000 0x10000>;
+ };
+
+ cdmm: cdmm@1bdf0000 {
+ compatible = "mti,mips-cdmm";
+ reg = <0x1bdf0000 0x10000>;
+ };
+
usb_phy: usb-phy {
compatible = "img,pistachio-usb-phy";
clocks = <&clk_core CLK_USB_PHY>;
diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi
index 535a98284dcb..e51db651af13 100644
--- a/arch/mips/boot/dts/mscc/ocelot.dtsi
+++ b/arch/mips/boot/dts/mscc/ocelot.dtsi
@@ -150,36 +150,47 @@
port0: port@0 {
reg = <0>;
+ status = "disabled";
};
port1: port@1 {
reg = <1>;
+ status = "disabled";
};
port2: port@2 {
reg = <2>;
+ status = "disabled";
};
port3: port@3 {
reg = <3>;
+ status = "disabled";
};
port4: port@4 {
reg = <4>;
+ status = "disabled";
};
port5: port@5 {
reg = <5>;
+ status = "disabled";
};
port6: port@6 {
reg = <6>;
+ status = "disabled";
};
port7: port@7 {
reg = <7>;
+ status = "disabled";
};
port8: port@8 {
reg = <8>;
+ status = "disabled";
};
port9: port@9 {
reg = <9>;
+ status = "disabled";
};
port10: port@10 {
reg = <10>;
+ status = "disabled";
};
};
};
diff --git a/arch/mips/boot/dts/mscc/ocelot_pcb120.dts b/arch/mips/boot/dts/mscc/ocelot_pcb120.dts
index 897de5025d7f..bd240690cb37 100644
--- a/arch/mips/boot/dts/mscc/ocelot_pcb120.dts
+++ b/arch/mips/boot/dts/mscc/ocelot_pcb120.dts
@@ -69,40 +69,52 @@
};
&port0 {
+ status = "okay";
phy-handle = <&phy0>;
+ phy-mode = "internal";
};
&port1 {
+ status = "okay";
phy-handle = <&phy1>;
+ phy-mode = "internal";
};
&port2 {
+ status = "okay";
phy-handle = <&phy2>;
+ phy-mode = "internal";
};
&port3 {
+ status = "okay";
phy-handle = <&phy3>;
+ phy-mode = "internal";
};
&port4 {
+ status = "okay";
phy-handle = <&phy7>;
phy-mode = "sgmii";
phys = <&serdes 4 SERDES1G(2)>;
};
&port5 {
+ status = "okay";
phy-handle = <&phy4>;
phy-mode = "sgmii";
phys = <&serdes 5 SERDES1G(5)>;
};
&port6 {
+ status = "okay";
phy-handle = <&phy6>;
phy-mode = "sgmii";
phys = <&serdes 6 SERDES1G(3)>;
};
&port9 {
+ status = "okay";
phy-handle = <&phy5>;
phy-mode = "sgmii";
phys = <&serdes 9 SERDES1G(4)>;
diff --git a/arch/mips/boot/dts/mscc/ocelot_pcb123.dts b/arch/mips/boot/dts/mscc/ocelot_pcb123.dts
index ef852f382da8..0185045c7630 100644
--- a/arch/mips/boot/dts/mscc/ocelot_pcb123.dts
+++ b/arch/mips/boot/dts/mscc/ocelot_pcb123.dts
@@ -47,17 +47,25 @@
};
&port0 {
+ status = "okay";
phy-handle = <&phy0>;
+ phy-mode = "internal";
};
&port1 {
+ status = "okay";
phy-handle = <&phy1>;
+ phy-mode = "internal";
};
&port2 {
+ status = "okay";
phy-handle = <&phy2>;
+ phy-mode = "internal";
};
&port3 {
+ status = "okay";
phy-handle = <&phy3>;
+ phy-mode = "internal";
};
diff --git a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
index e794b2d53adf..b63ad5d42cc7 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
@@ -44,7 +44,7 @@ static struct cvmx_bootmem_desc *cvmx_bootmem_desc;
/* See header file for descriptions of functions */
-/**
+/*
* This macro returns a member of the
* cvmx_bootmem_named_block_desc_t structure. These members can't
* be directly addressed as they might be in memory not directly
@@ -60,7 +60,7 @@ static struct cvmx_bootmem_desc *cvmx_bootmem_desc;
offsetof(struct cvmx_bootmem_named_block_desc, field), \
sizeof_field(struct cvmx_bootmem_named_block_desc, field))
-/**
+/*
* This function is the implementation of the get macros defined
* for individual structure members. The argument are generated
* by the macros inorder to read only the needed memory.
@@ -115,7 +115,7 @@ static uint64_t cvmx_bootmem_phy_get_next(uint64_t addr)
return cvmx_read64_uint64((addr + NEXT_OFFSET) | (1ull << 63));
}
-/**
+/*
* Allocate a block of memory from the free list that was
* passed to the application by the bootloader within a specified
* address range. This is an allocate-only algorithm, so
@@ -550,7 +550,7 @@ bootmem_free_done:
}
-/**
+/*
* Finds a named memory block by name.
* Also used for finding an unused entry in the named block table.
*
@@ -657,7 +657,7 @@ struct cvmx_bootmem_named_block_desc *cvmx_bootmem_find_named_block(char *name)
}
EXPORT_SYMBOL(cvmx_bootmem_find_named_block);
-/**
+/*
* Frees a named block.
*
* @name: name of block to free
diff --git a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c
index 3839feba68f2..20189e9ad94d 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c
@@ -42,14 +42,14 @@
#include <asm/octeon/cvmx-pexp-defs.h>
#include <asm/octeon/cvmx-pko-defs.h>
-/**
+/*
* This application uses this pointer to access the global queue
* state. It points to a bootmem named block.
*/
__cvmx_cmd_queue_all_state_t *__cvmx_cmd_queue_state_ptr;
EXPORT_SYMBOL_GPL(__cvmx_cmd_queue_state_ptr);
-/**
+/*
* Initialize the Global queue state pointer.
*
* Returns CVMX_CMD_QUEUE_SUCCESS or a failure code
@@ -57,27 +57,14 @@ EXPORT_SYMBOL_GPL(__cvmx_cmd_queue_state_ptr);
static cvmx_cmd_queue_result_t __cvmx_cmd_queue_init_state_ptr(void)
{
char *alloc_name = "cvmx_cmd_queues";
-#if defined(CONFIG_CAVIUM_RESERVE32) && CONFIG_CAVIUM_RESERVE32
- extern uint64_t octeon_reserve32_memory;
-#endif
if (likely(__cvmx_cmd_queue_state_ptr))
return CVMX_CMD_QUEUE_SUCCESS;
-#if defined(CONFIG_CAVIUM_RESERVE32) && CONFIG_CAVIUM_RESERVE32
- if (octeon_reserve32_memory)
- __cvmx_cmd_queue_state_ptr =
- cvmx_bootmem_alloc_named_range(sizeof(*__cvmx_cmd_queue_state_ptr),
- octeon_reserve32_memory,
- octeon_reserve32_memory +
- (CONFIG_CAVIUM_RESERVE32 <<
- 20) - 1, 128, alloc_name);
- else
-#endif
- __cvmx_cmd_queue_state_ptr =
- cvmx_bootmem_alloc_named(sizeof(*__cvmx_cmd_queue_state_ptr),
- 128,
- alloc_name);
+ __cvmx_cmd_queue_state_ptr =
+ cvmx_bootmem_alloc_named(sizeof(*__cvmx_cmd_queue_state_ptr),
+ 128,
+ alloc_name);
if (__cvmx_cmd_queue_state_ptr)
memset(__cvmx_cmd_queue_state_ptr, 0,
sizeof(*__cvmx_cmd_queue_state_ptr));
@@ -97,7 +84,7 @@ static cvmx_cmd_queue_result_t __cvmx_cmd_queue_init_state_ptr(void)
return CVMX_CMD_QUEUE_SUCCESS;
}
-/**
+/*
* Initialize a command queue for use. The initial FPA buffer is
* allocated and the hardware unit is configured to point to the
* new command queue.
@@ -195,7 +182,7 @@ cvmx_cmd_queue_result_t cvmx_cmd_queue_initialize(cvmx_cmd_queue_id_t queue_id,
}
}
-/**
+/*
* Shutdown a queue a free it's command buffers to the FPA. The
* hardware connected to the queue must be stopped before this
* function is called.
@@ -231,7 +218,7 @@ cvmx_cmd_queue_result_t cvmx_cmd_queue_shutdown(cvmx_cmd_queue_id_t queue_id)
return CVMX_CMD_QUEUE_SUCCESS;
}
-/**
+/*
* Return the number of command words pending in the queue. This
* function may be relatively slow for some hardware units.
*
@@ -287,7 +274,7 @@ int cvmx_cmd_queue_length(cvmx_cmd_queue_id_t queue_id)
return CVMX_CMD_QUEUE_INVALID_PARAM;
}
-/**
+/*
* Return the command buffer to be written to. The purpose of this
* function is to allow CVMX routine access t othe low level buffer
* for initial hardware setup. User applications should not call this
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
index abd11b7af22f..1daa0c6b6f4e 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
@@ -44,7 +44,7 @@
#include <asm/octeon/cvmx-gmxx-defs.h>
#include <asm/octeon/cvmx-asxx-defs.h>
-/**
+/*
* Return the MII PHY address associated with the given IPD
* port. A result of -1 means there isn't a MII capable PHY
* connected to this port. On chips supporting multiple MII
@@ -189,7 +189,7 @@ int cvmx_helper_board_get_mii_address(int ipd_port)
return -1;
}
-/**
+/*
* This function is the board specific method of determining an
* ethernet ports link speed. Most Octeon boards have Marvell PHYs
* and are handled by the fall through case. This function must be
@@ -274,7 +274,7 @@ union cvmx_helper_link_info __cvmx_helper_board_link_get(int ipd_port)
return result;
}
-/**
+/*
* This function is called by cvmx_helper_interface_probe() after it
* determines the number of ports Octeon can support on a specific
* interface. This function is the per board location to override
@@ -320,7 +320,7 @@ int __cvmx_helper_board_interface_probe(int interface, int supported_ports)
return supported_ports;
}
-/**
+/*
* Get the clock type used for the USB block based on board type.
* Used by the USB code for auto configuration of clock type.
*
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c b/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c
index c4b58598aa9d..a8c3be4eb6f0 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c
@@ -42,7 +42,7 @@
#include <asm/octeon/cvmx-asxx-defs.h>
#include <asm/octeon/cvmx-dbg-defs.h>
-/**
+/*
* Probe RGMII ports and determine the number present
*
* @interface: Interface to probe
@@ -88,7 +88,7 @@ int __cvmx_helper_rgmii_probe(int interface)
return num_ports;
}
-/**
+/*
* Put an RGMII interface in loopback mode. Internal packets sent
* out will be received back again on the same port. Externally
* received packets will echo back out.
@@ -120,7 +120,7 @@ void cvmx_helper_rgmii_internal_loopback(int port)
cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);
}
-/**
+/*
* Workaround ASX setup errata with CN38XX pass1
*
* @interface: Interface to setup
@@ -148,7 +148,7 @@ static int __cvmx_helper_errata_asx_pass1(int interface, int port,
return 0;
}
-/**
+/*
* Configure all of the ASX, GMX, and PKO registers required
* to get RGMII to function on the supplied interface.
*
@@ -251,7 +251,7 @@ int __cvmx_helper_rgmii_enable(int interface)
return 0;
}
-/**
+/*
* Return the link state of an IPD/PKO port as returned by
* auto negotiation. The result of this function may not match
* Octeon's link config if auto negotiation has changed since
@@ -280,7 +280,7 @@ union cvmx_helper_link_info __cvmx_helper_rgmii_link_get(int ipd_port)
return __cvmx_helper_board_link_get(ipd_port);
}
-/**
+/*
* Configure an IPD/PKO port for the specified link state. This
* function does not influence auto negotiation at the PHY level.
* The passed link state must always match the link state returned
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c b/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c
index 842990e8404f..fea71a85bb29 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c
@@ -54,7 +54,7 @@ int __cvmx_helper_xaui_enumerate(int interface)
return 1;
}
-/**
+/*
* Probe a XAUI interface and determine the number of ports
* connected to it. The XAUI interface should still be down
* after this call.
@@ -102,7 +102,7 @@ int __cvmx_helper_xaui_probe(int interface)
return __cvmx_helper_xaui_enumerate(interface);
}
-/**
+/*
* Bringup and enable a XAUI interface. After this call packet
* I/O should be fully functional. This is called with IPD
* enabled but PKO disabled.
@@ -249,7 +249,7 @@ int __cvmx_helper_xaui_enable(int interface)
return 0;
}
-/**
+/*
* Return the link state of an IPD/PKO port as returned by
* auto negotiation. The result of this function may not match
* Octeon's link config if auto negotiation has changed since
@@ -288,7 +288,7 @@ union cvmx_helper_link_info __cvmx_helper_xaui_link_get(int ipd_port)
return result;
}
-/**
+/*
* Configure an IPD/PKO port for the specified link state. This
* function does not influence auto negotiation at the PHY level.
* The passed link state must always match the link state returned
diff --git a/arch/mips/cavium-octeon/executive/cvmx-interrupt-decodes.c b/arch/mips/cavium-octeon/executive/cvmx-interrupt-decodes.c
index 2f415d9d0f3c..67d6da21d49f 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-interrupt-decodes.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-interrupt-decodes.c
@@ -46,7 +46,9 @@
/**
- * __cvmx_interrupt_gmxx_rxx_int_en_enable enables all interrupt bits in cvmx_gmxx_rxx_int_en_t
+ * __cvmx_interrupt_gmxx_rxx_int_en_enable - enable all interrupt bits in cvmx_gmxx_rxx_int_en_t
+ * @index: interrupt register offset
+ * @block: interrupt register block_id
*/
void __cvmx_interrupt_gmxx_rxx_int_en_enable(int index, int block)
{
@@ -227,7 +229,9 @@ void __cvmx_interrupt_gmxx_rxx_int_en_enable(int index, int block)
cvmx_write_csr(CVMX_GMXX_RXX_INT_EN(index, block), gmx_rx_int_en.u64);
}
/**
- * __cvmx_interrupt_pcsx_intx_en_reg_enable enables all interrupt bits in cvmx_pcsx_intx_en_reg_t
+ * __cvmx_interrupt_pcsx_intx_en_reg_enable - enable all interrupt bits in cvmx_pcsx_intx_en_reg_t
+ * @index: interrupt register offset
+ * @block: interrupt register block_id
*/
void __cvmx_interrupt_pcsx_intx_en_reg_enable(int index, int block)
{
@@ -268,7 +272,8 @@ void __cvmx_interrupt_pcsx_intx_en_reg_enable(int index, int block)
cvmx_write_csr(CVMX_PCSX_INTX_EN_REG(index, block), pcs_int_en_reg.u64);
}
/**
- * __cvmx_interrupt_pcsxx_int_en_reg_enable enables all interrupt bits in cvmx_pcsxx_int_en_reg_t
+ * __cvmx_interrupt_pcsxx_int_en_reg_enable - enable all interrupt bits in cvmx_pcsxx_int_en_reg_t
+ * @index: interrupt register block_id
*/
void __cvmx_interrupt_pcsxx_int_en_reg_enable(int index)
{
@@ -298,7 +303,8 @@ void __cvmx_interrupt_pcsxx_int_en_reg_enable(int index)
}
/**
- * __cvmx_interrupt_spxx_int_msk_enable enables all interrupt bits in cvmx_spxx_int_msk_t
+ * __cvmx_interrupt_spxx_int_msk_enable - enable all interrupt bits in cvmx_spxx_int_msk_t
+ * @index: interrupt register block_id
*/
void __cvmx_interrupt_spxx_int_msk_enable(int index)
{
@@ -337,7 +343,8 @@ void __cvmx_interrupt_spxx_int_msk_enable(int index)
cvmx_write_csr(CVMX_SPXX_INT_MSK(index), spx_int_msk.u64);
}
/**
- * __cvmx_interrupt_stxx_int_msk_enable enables all interrupt bits in cvmx_stxx_int_msk_t
+ * __cvmx_interrupt_stxx_int_msk_enable - enable all interrupt bits in cvmx_stxx_int_msk_t
+ * @index: interrupt register block_id
*/
void __cvmx_interrupt_stxx_int_msk_enable(int index)
{
diff --git a/arch/mips/cavium-octeon/executive/cvmx-l2c.c b/arch/mips/cavium-octeon/executive/cvmx-l2c.c
index 83df0a963a8b..33b303691bc2 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-l2c.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-l2c.c
@@ -281,7 +281,7 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter)
}
}
-/**
+/*
* @INTERNAL
* Helper function use to fault in cache lines for L2 cache locking
*
@@ -575,7 +575,7 @@ union __cvmx_l2c_tag {
};
-/**
+/*
* @INTERNAL
* Function to read a L2C tag. This code make the current core
* the 'debug core' for the L2. This code must only be executed by
@@ -764,9 +764,8 @@ int cvmx_l2c_get_cache_size_bytes(void)
CVMX_CACHE_LINE_SIZE;
}
-/**
+/*
* Return log base 2 of the number of sets in the L2 cache
- * Returns
*/
int cvmx_l2c_get_set_bits(void)
{
@@ -857,7 +856,7 @@ int cvmx_l2c_get_num_assoc(void)
return l2_assoc;
}
-/**
+/*
* Flush a line from the L2 cache
* This should only be called from one core at a time, as this routine
* sets the core to the 'debug' core in order to flush the line.
diff --git a/arch/mips/cavium-octeon/executive/cvmx-pko.c b/arch/mips/cavium-octeon/executive/cvmx-pko.c
index b0efc35e95c4..7c4879e74318 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-pko.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-pko.c
@@ -35,7 +35,7 @@
#include <asm/octeon/cvmx-pko.h>
#include <asm/octeon/cvmx-helper.h>
-/**
+/*
* Internal state of packet output
*/
@@ -176,7 +176,7 @@ static void __cvmx_pko_chip_init(void)
}
}
-/**
+/*
* Call before any other calls to initialize the packet
* output system. This does chip global config, and should only be
* done by one core.
@@ -229,7 +229,7 @@ void cvmx_pko_initialize_global(void)
}
}
-/**
+/*
* This function does per-core initialization required by the PKO routines.
* This must be called on all cores that will do packet output, and must
* be called after the FPA has been initialized and filled with pages.
@@ -243,7 +243,7 @@ int cvmx_pko_initialize_local(void)
return 0;
}
-/**
+/*
* Enables the packet output hardware. It must already be
* configured.
*/
@@ -266,7 +266,7 @@ void cvmx_pko_enable(void)
cvmx_write_csr(CVMX_PKO_REG_FLAGS, flags.u64);
}
-/**
+/*
* Disables the packet output. Does not affect any configuration.
*/
void cvmx_pko_disable(void)
@@ -278,7 +278,7 @@ void cvmx_pko_disable(void)
}
EXPORT_SYMBOL_GPL(cvmx_pko_disable);
-/**
+/*
* Reset the packet output.
*/
static void __cvmx_pko_reset(void)
@@ -289,7 +289,7 @@ static void __cvmx_pko_reset(void)
cvmx_write_csr(CVMX_PKO_REG_FLAGS, pko_reg_flags.u64);
}
-/**
+/*
* Shutdown and free resources required by packet output.
*/
void cvmx_pko_shutdown(void)
@@ -320,7 +320,7 @@ void cvmx_pko_shutdown(void)
}
EXPORT_SYMBOL_GPL(cvmx_pko_shutdown);
-/**
+/*
* Configure a output port and the associated queues for use.
*
* @port: Port to configure.
@@ -548,7 +548,7 @@ cvmx_pko_status_t cvmx_pko_config_port(uint64_t port, uint64_t base_queue,
}
#ifdef PKO_DEBUG
-/**
+/*
* Show map of ports -> queues for different cores.
*/
void cvmx_pko_show_queue_map()
@@ -573,7 +573,7 @@ void cvmx_pko_show_queue_map()
}
#endif
-/**
+/*
* Rate limit a PKO port to a max packets/sec. This function is only
* supported on CN51XX and higher, excluding CN58XX.
*
@@ -606,7 +606,7 @@ int cvmx_pko_rate_limit_packets(int port, int packets_s, int burst)
return 0;
}
-/**
+/*
* Rate limit a PKO port to a max bits/sec. This function is only
* supported on CN51XX and higher, excluding CN58XX.
*
diff --git a/arch/mips/cavium-octeon/executive/cvmx-spi.c b/arch/mips/cavium-octeon/executive/cvmx-spi.c
index f51957a3e915..eb9333e84a6b 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-spi.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-spi.c
@@ -66,7 +66,7 @@ static cvmx_spi_callbacks_t cvmx_spi_callbacks = {
.interface_up_cb = cvmx_spi_interface_up_cb
};
-/**
+/*
* Get current SPI4 initialization callbacks
*
* @callbacks: Pointer to the callbacks structure.to fill
@@ -78,7 +78,7 @@ void cvmx_spi_get_callbacks(cvmx_spi_callbacks_t *callbacks)
memcpy(callbacks, &cvmx_spi_callbacks, sizeof(cvmx_spi_callbacks));
}
-/**
+/*
* Set new SPI4 initialization callbacks
*
* @new_callbacks: Pointer to an updated callbacks structure.
@@ -88,7 +88,7 @@ void cvmx_spi_set_callbacks(cvmx_spi_callbacks_t *new_callbacks)
memcpy(&cvmx_spi_callbacks, new_callbacks, sizeof(cvmx_spi_callbacks));
}
-/**
+/*
* Initialize and start the SPI interface.
*
* @interface: The identifier of the packet interface to configure and
@@ -133,7 +133,7 @@ int cvmx_spi_start_interface(int interface, cvmx_spi_mode_t mode, int timeout,
return res;
}
-/**
+/*
* This routine restarts the SPI interface after it has lost synchronization
* with its correspondent system.
*
@@ -179,7 +179,7 @@ int cvmx_spi_restart_interface(int interface, cvmx_spi_mode_t mode, int timeout)
}
EXPORT_SYMBOL_GPL(cvmx_spi_restart_interface);
-/**
+/*
* Callback to perform SPI4 reset
*
* @interface: The identifier of the packet interface to configure and
@@ -294,7 +294,7 @@ int cvmx_spi_reset_cb(int interface, cvmx_spi_mode_t mode)
return 0;
}
-/**
+/*
* Callback to setup calendar and miscellaneous settings before clock detection
*
* @interface: The identifier of the packet interface to configure and
@@ -413,7 +413,7 @@ int cvmx_spi_calendar_setup_cb(int interface, cvmx_spi_mode_t mode,
return 0;
}
-/**
+/*
* Callback to perform clock detection
*
* @interface: The identifier of the packet interface to configure and
@@ -491,7 +491,7 @@ int cvmx_spi_clock_detect_cb(int interface, cvmx_spi_mode_t mode, int timeout)
return 0;
}
-/**
+/*
* Callback to perform link training
*
* @interface: The identifier of the packet interface to configure and
@@ -560,7 +560,7 @@ int cvmx_spi_training_cb(int interface, cvmx_spi_mode_t mode, int timeout)
return 0;
}
-/**
+/*
* Callback to perform calendar data synchronization
*
* @interface: The identifier of the packet interface to configure and
@@ -617,7 +617,7 @@ int cvmx_spi_calendar_sync_cb(int interface, cvmx_spi_mode_t mode, int timeout)
return 0;
}
-/**
+/*
* Callback to handle interface up
*
* @interface: The identifier of the packet interface to configure and
diff --git a/arch/mips/cavium-octeon/flash_setup.c b/arch/mips/cavium-octeon/flash_setup.c
index a5e8f4a784af..c8a8c6d359b9 100644
--- a/arch/mips/cavium-octeon/flash_setup.c
+++ b/arch/mips/cavium-octeon/flash_setup.c
@@ -62,7 +62,7 @@ static void octeon_flash_map_copy_to(struct map_info *map, unsigned long to,
up(&octeon_bootbus_sem);
}
-/**
+/*
* Module/ driver initialization.
*
* Returns Zero on success
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index ce4e2806159b..00bf269763cf 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -284,11 +284,6 @@ void octeon_crash_smp_send_stop(void)
#endif /* CONFIG_KEXEC */
-#ifdef CONFIG_CAVIUM_RESERVE32
-uint64_t octeon_reserve32_memory;
-EXPORT_SYMBOL(octeon_reserve32_memory);
-#endif
-
#ifdef CONFIG_KEXEC
/* crashkernel cmdline parameter is parsed _after_ memory setup
* we also parse it here (workaround for EHB5200) */
@@ -300,9 +295,10 @@ static int octeon_uart;
extern asmlinkage void handle_int(void);
/**
- * Return non zero if we are currently running in the Octeon simulator
+ * octeon_is_simulation - Return non-zero if we are currently running
+ * in the Octeon simulator
*
- * Returns
+ * Return: non-0 if running in the Octeon simulator, 0 otherwise
*/
int octeon_is_simulation(void)
{
@@ -311,10 +307,10 @@ int octeon_is_simulation(void)
EXPORT_SYMBOL(octeon_is_simulation);
/**
- * Return true if Octeon is in PCI Host mode. This means
+ * octeon_is_pci_host - Return true if Octeon is in PCI Host mode. This means
* Linux can control the PCI bus.
*
- * Returns Non zero if Octeon in host mode.
+ * Return: Non-zero if Octeon is in host mode.
*/
int octeon_is_pci_host(void)
{
@@ -326,9 +322,9 @@ int octeon_is_pci_host(void)
}
/**
- * Get the clock rate of Octeon
+ * octeon_get_clock_rate - Get the clock rate of Octeon
*
- * Returns Clock rate in HZ
+ * Return: Clock rate in HZ
*/
uint64_t octeon_get_clock_rate(void)
{
@@ -348,11 +344,11 @@ EXPORT_SYMBOL(octeon_get_io_clock_rate);
/**
- * Write to the LCD display connected to the bootbus. This display
- * exists on most Cavium evaluation boards. If it doesn't exist, then
- * this function doesn't do anything.
- *
+ * octeon_write_lcd - Write to the LCD display connected to the bootbus.
* @s: String to write
+ *
+ * This display exists on most Cavium evaluation boards. If it doesn't exist,
+ * then this function doesn't do anything.
*/
static void octeon_write_lcd(const char *s)
{
@@ -372,9 +368,9 @@ static void octeon_write_lcd(const char *s)
}
/**
- * Return the console uart passed by the bootloader
+ * octeon_get_boot_uart - Return the console uart passed by the bootloader
*
- * Returns uart (0 or 1)
+ * Return: uart number (0 or 1)
*/
static int octeon_get_boot_uart(void)
{
@@ -383,9 +379,9 @@ static int octeon_get_boot_uart(void)
}
/**
- * Get the coremask Linux was booted on.
+ * octeon_get_boot_coremask - Get the coremask Linux was booted on.
*
- * Returns Core mask
+ * Return: Core mask
*/
int octeon_get_boot_coremask(void)
{
@@ -393,7 +389,7 @@ int octeon_get_boot_coremask(void)
}
/**
- * Check the hardware BIST results for a CPU
+ * octeon_check_cpu_bist - Check the hardware BIST results for a CPU
*/
void octeon_check_cpu_bist(void)
{
@@ -424,7 +420,7 @@ void octeon_check_cpu_bist(void)
}
/**
- * Reboot Octeon
+ * octeon_restart - Reboot Octeon
*
* @command: Command to pass to the bootloader. Currently ignored.
*/
@@ -449,7 +445,7 @@ static void octeon_restart(char *command)
/**
- * Permanently stop a core.
+ * octeon_kill_core - Permanently stop a core.
*
* @arg: Ignored.
*/
@@ -469,7 +465,7 @@ static void octeon_kill_core(void *arg)
/**
- * Halt the system
+ * octeon_halt - Halt the system
*/
static void octeon_halt(void)
{
@@ -512,9 +508,9 @@ static void __init init_octeon_system_type(void)
}
/**
- * Return a string representing the system type
+ * octeon_board_type_string - Return a string representing the system type
*
- * Returns
+ * Return: system type string
*/
const char *octeon_board_type_string(void)
{
@@ -655,7 +651,7 @@ void octeon_user_io_init(void)
}
/**
- * Early entry point for arch setup
+ * prom_init - Early entry point for arch setup
*/
void __init prom_init(void)
{
@@ -665,9 +661,7 @@ void __init prom_init(void)
int i;
u64 t;
int argc;
-#ifdef CONFIG_CAVIUM_RESERVE32
- int64_t addr = -1;
-#endif
+
/*
* The bootloader passes a pointer to the boot descriptor in
* $a3, this is available as fw_arg3.
@@ -782,25 +776,6 @@ void __init prom_init(void)
cvmx_write_csr(CVMX_LED_UDD_DATX(1), 0);
cvmx_write_csr(CVMX_LED_EN, 1);
}
-#ifdef CONFIG_CAVIUM_RESERVE32
- /*
- * We need to temporarily allocate all memory in the reserve32
- * region. This makes sure the kernel doesn't allocate this
- * memory when it is getting memory from the
- * bootloader. Later, after the memory allocations are
- * complete, the reserve32 will be freed.
- *
- * Allocate memory for RESERVED32 aligned on 2MB boundary. This
- * is in case we later use hugetlb entries with it.
- */
- addr = cvmx_bootmem_phy_named_block_alloc(CONFIG_CAVIUM_RESERVE32 << 20,
- 0, 0, 2 << 20,
- "CAVIUM_RESERVE32", 0);
- if (addr < 0)
- pr_err("Failed to allocate CAVIUM_RESERVE32 memory area\n");
- else
- octeon_reserve32_memory = addr;
-#endif
#ifdef CONFIG_CAVIUM_OCTEON_LOCK_L2
if (cvmx_read_csr(CVMX_L2D_FUS3) & (3ull << 34)) {
@@ -1078,16 +1053,6 @@ void __init plat_mem_setup(void)
cvmx_bootmem_unlock();
#endif /* CONFIG_CRASH_DUMP */
-#ifdef CONFIG_CAVIUM_RESERVE32
- /*
- * Now that we've allocated the kernel memory it is safe to
- * free the reserved region. We free it here so that builtin
- * drivers can use the memory.
- */
- if (octeon_reserve32_memory)
- cvmx_bootmem_free_named("CAVIUM_RESERVE32");
-#endif /* CONFIG_CAVIUM_RESERVE32 */
-
if (total == 0)
panic("Unable to allocate memory from "
"cvmx_bootmem_phy_alloc");
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 66ce5527da54..89954f5f87fb 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -91,7 +91,7 @@ static irqreturn_t mailbox_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-/**
+/*
* Cause the function described by call_data to be executed on the passed
* cpu. When the function has finished, increment the finished field of
* call_data.
@@ -115,7 +115,7 @@ static inline void octeon_send_ipi_mask(const struct cpumask *mask,
octeon_send_ipi_single(i, action);
}
-/**
+/*
* Detect available CPUs, populate cpu_possible_mask
*/
static void octeon_smp_hotplug_setup(void)
@@ -202,9 +202,8 @@ int plat_post_relocation(long offset)
}
#endif /* CONFIG_RELOCATABLE */
-/**
+/*
* Firmware CPU startup hook
- *
*/
static int octeon_boot_secondary(int cpu, struct task_struct *idle)
{
@@ -232,7 +231,7 @@ static int octeon_boot_secondary(int cpu, struct task_struct *idle)
return 0;
}
-/**
+/*
* After we've done initial boot, this function is called to allow the
* board code to clean up state, if needed
*/
@@ -250,9 +249,8 @@ static void octeon_init_secondary(void)
octeon_irq_setup_secondary();
}
-/**
+/*
* Callout to firmware before smp_init
- *
*/
static void __init octeon_prepare_cpus(unsigned int max_cpus)
{
@@ -268,7 +266,7 @@ static void __init octeon_prepare_cpus(unsigned int max_cpus)
}
}
-/**
+/*
* Last chance for the board code to finish SMP initialization before
* the CPU is "online".
*/
diff --git a/arch/mips/configs/generic/board-marduk.config b/arch/mips/configs/generic/board-marduk.config
new file mode 100644
index 000000000000..05ca34cd5a73
--- /dev/null
+++ b/arch/mips/configs/generic/board-marduk.config
@@ -0,0 +1,53 @@
+CONFIG_FIT_IMAGE_FDT_MARDUK=y
+
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+
+CONFIG_CLKSRC_PISTACHIO=y
+
+CONFIG_COMMON_CLK_PISTACHIO=y
+
+CONFIG_DMADEVICES=y
+CONFIG_IMG_MDC_DMA=y
+
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_PCH=y
+
+CONFIG_I2C=y
+CONFIG_I2C_IMG=y
+
+CONFIG_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_PLTFM=y
+
+CONFIG_NETDEVICES=y
+CONFIG_STMMAC_ETH=y
+CONFIG_STMMAC_PLATFORM=y
+
+CONFIG_PHY_PISTACHIO_USB=y
+
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_PISTACHIO=y
+
+CONFIG_RESET_PISTACHIO=y
+
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_SERIAL_8250_DW=y
+
+CONFIG_SPI=y
+CONFIG_SRAM=y
+
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_DWC2=y
+
+CONFIG_CRYPTO_DEV_IMGTEC_HASH=y
+CONFIG_IMGPDC_WDT=y
+CONFIG_IR_IMG=y
+CONFIG_CC10001_ADC=y
+CONFIG_SND_SOC_IMG=y
diff --git a/arch/mips/configs/pistachio_defconfig b/arch/mips/configs/pistachio_defconfig
deleted file mode 100644
index b9adf15ebbec..000000000000
--- a/arch/mips/configs/pistachio_defconfig
+++ /dev/null
@@ -1,316 +0,0 @@
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_DEFAULT_HOSTNAME="localhost"
-CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_PREEMPT_VOLUNTARY=y
-CONFIG_IKCONFIG=m
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=18
-CONFIG_CGROUPS=y
-CONFIG_CGROUP_SCHED=y
-CONFIG_CFS_BANDWIDTH=y
-CONFIG_CGROUP_FREEZER=y
-CONFIG_NAMESPACES=y
-CONFIG_USER_NS=y
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_RD_BZIP2 is not set
-# CONFIG_RD_LZMA is not set
-# CONFIG_RD_LZO is not set
-# CONFIG_RD_LZ4 is not set
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_EMBEDDED=y
-# CONFIG_COMPAT_BRK is not set
-CONFIG_PROFILING=y
-CONFIG_MACH_PISTACHIO=y
-CONFIG_MIPS_CPS=y
-CONFIG_NR_CPUS=4
-CONFIG_PM_DEBUG=y
-CONFIG_PM_ADVANCED_DEBUG=y
-CONFIG_CPU_IDLE=y
-# CONFIG_MIPS_CPS_CPUIDLE is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_COMPACTION is not set
-CONFIG_DEFAULT_MMAP_MIN_ADDR=32768
-CONFIG_ZSMALLOC=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_NET_KEY=m
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_ADVANCED_ROUTER=y
-CONFIG_IP_MULTIPLE_TABLES=y
-CONFIG_IP_ROUTE_MULTIPATH=y
-CONFIG_IP_ROUTE_VERBOSE=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_MROUTE=y
-CONFIG_IP_PIMSM_V1=y
-CONFIG_IP_PIMSM_V2=y
-CONFIG_SYN_COOKIES=y
-CONFIG_INET_AH=m
-CONFIG_INET_ESP=m
-CONFIG_INET_IPCOMP=m
-CONFIG_INET_XFRM_MODE_TRANSPORT=m
-CONFIG_INET_XFRM_MODE_TUNNEL=m
-CONFIG_INET_XFRM_MODE_BEET=m
-# CONFIG_INET_DIAG is not set
-CONFIG_TCP_CONG_ADVANCED=y
-# CONFIG_TCP_CONG_BIC is not set
-# CONFIG_TCP_CONG_WESTWOOD is not set
-# CONFIG_TCP_CONG_HTCP is not set
-CONFIG_TCP_CONG_LP=m
-CONFIG_TCP_MD5SIG=y
-CONFIG_INET6_AH=m
-CONFIG_INET6_ESP=m
-CONFIG_INET6_XFRM_MODE_TRANSPORT=m
-CONFIG_INET6_XFRM_MODE_TUNNEL=m
-CONFIG_INET6_XFRM_MODE_BEET=m
-CONFIG_IPV6_SIT=m
-CONFIG_NETWORK_SECMARK=y
-CONFIG_NETFILTER=y
-# CONFIG_BRIDGE_NETFILTER is not set
-CONFIG_NF_CONNTRACK=y
-CONFIG_NF_CT_NETLINK=y
-CONFIG_NETFILTER_XT_MARK=m
-CONFIG_NETFILTER_XT_TARGET_CLASSIFY=y
-CONFIG_NETFILTER_XT_TARGET_DSCP=y
-CONFIG_NETFILTER_XT_TARGET_NFLOG=y
-CONFIG_NETFILTER_XT_TARGET_NFQUEUE=y
-CONFIG_NETFILTER_XT_TARGET_SECMARK=y
-CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
-CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
-CONFIG_NETFILTER_XT_MATCH_DSCP=y
-CONFIG_NETFILTER_XT_MATCH_POLICY=y
-CONFIG_NETFILTER_XT_MATCH_STATE=y
-CONFIG_NF_NAT_IPV4=m
-CONFIG_IP_NF_IPTABLES=y
-CONFIG_IP_NF_FILTER=y
-CONFIG_IP_NF_TARGET_REJECT=y
-CONFIG_IP_NF_MANGLE=y
-CONFIG_NF_NAT_IPV6=m
-CONFIG_IP6_NF_IPTABLES=m
-CONFIG_IP6_NF_MATCH_IPV6HEADER=m
-CONFIG_IP6_NF_FILTER=m
-CONFIG_IP6_NF_TARGET_REJECT=m
-CONFIG_IP6_NF_MANGLE=m
-CONFIG_BRIDGE=m
-CONFIG_VLAN_8021Q=m
-CONFIG_NET_SCHED=y
-CONFIG_NET_SCH_HTB=m
-CONFIG_NET_SCH_CODEL=m
-CONFIG_NET_SCH_FQ_CODEL=m
-CONFIG_NET_CLS_U32=m
-CONFIG_CLS_U32_MARK=y
-CONFIG_BT=m
-CONFIG_BT_RFCOMM=m
-CONFIG_BT_HCIBTUSB=m
-CONFIG_BT_HCIBFUSB=m
-CONFIG_BT_HCIVHCI=m
-CONFIG_CFG80211=m
-CONFIG_NL80211_TESTMODE=y
-CONFIG_CFG80211_DEBUGFS=y
-CONFIG_CFG80211_WEXT=y
-CONFIG_MAC80211=m
-CONFIG_MAC80211_LEDS=y
-CONFIG_MAC80211_DEBUGFS=y
-CONFIG_MAC80211_DEBUG_MENU=y
-CONFIG_MAC80211_VERBOSE_DEBUG=y
-CONFIG_RFKILL=y
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
-CONFIG_DEBUG_DEVRES=y
-CONFIG_CONNECTOR=y
-CONFIG_MTD=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_SPI_NOR=y
-CONFIG_MTD_UBI=y
-CONFIG_MTD_UBI_BLOCK=y
-CONFIG_ZRAM=m
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_BLK_DEV_SR=m
-CONFIG_SCSI_SPI_ATTRS=y
-CONFIG_MD=y
-CONFIG_BLK_DEV_DM=y
-CONFIG_DM_CRYPT=y
-CONFIG_DM_VERITY=y
-CONFIG_NETDEVICES=y
-CONFIG_TUN=m
-CONFIG_VETH=m
-# CONFIG_NET_VENDOR_MARVELL is not set
-# CONFIG_NET_VENDOR_MICREL is not set
-# CONFIG_NET_VENDOR_MICROCHIP is not set
-# CONFIG_NET_VENDOR_NATSEMI is not set
-# CONFIG_NET_VENDOR_SEEQ is not set
-# CONFIG_NET_VENDOR_SMSC is not set
-CONFIG_STMMAC_ETH=y
-# CONFIG_NET_VENDOR_VIA is not set
-CONFIG_PPP=m
-CONFIG_PPP_ASYNC=m
-CONFIG_USB_PEGASUS=m
-CONFIG_USB_RTL8150=m
-CONFIG_USB_RTL8152=m
-CONFIG_USB_NET_DM9601=m
-CONFIG_USB_NET_SMSC75XX=m
-CONFIG_USB_NET_SMSC95XX=m
-CONFIG_USB_NET_MCS7830=m
-# CONFIG_USB_NET_CDC_SUBSET is not set
-# CONFIG_USB_NET_ZAURUS is not set
-CONFIG_HOSTAP=m
-CONFIG_HOSTAP_FIRMWARE=y
-CONFIG_HOSTAP_FIRMWARE_NVRAM=y
-CONFIG_LIBERTAS_THINFIRM=m
-CONFIG_RT2X00=m
-CONFIG_RT2800USB=m
-CONFIG_MAC80211_HWSIM=m
-CONFIG_USB_NET_RNDIS_WLAN=m
-CONFIG_INPUT_EVDEV=y
-# CONFIG_KEYBOARD_ATKBD is not set
-CONFIG_KEYBOARD_GPIO=y
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-# CONFIG_LEGACY_PTYS is not set
-CONFIG_SERIAL_8250=y
-# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_DW=y
-CONFIG_SERIAL_OF_PLATFORM=y
-CONFIG_HW_RANDOM=y
-CONFIG_TCG_TPM=y
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=m
-CONFIG_I2C_IMG=y
-CONFIG_I2C_STUB=m
-CONFIG_SPI=y
-CONFIG_SPI_BITBANG=m
-CONFIG_SPI_IMG_SPFI=y
-CONFIG_SPI_SPIDEV=y
-CONFIG_DEBUG_GPIO=y
-CONFIG_GPIO_SYSFS=y
-CONFIG_POWER_SUPPLY=y
-CONFIG_THERMAL=y
-CONFIG_WATCHDOG=y
-CONFIG_IMGPDC_WDT=y
-CONFIG_REGULATOR_FIXED_VOLTAGE=y
-CONFIG_REGULATOR_GPIO=y
-CONFIG_RC_CORE=y
-CONFIG_RC_DEVICES=y
-CONFIG_IR_IMG=y
-CONFIG_IR_IMG_NEC=y
-CONFIG_IR_IMG_JVC=y
-CONFIG_IR_IMG_SONY=y
-CONFIG_IR_IMG_SHARP=y
-CONFIG_IR_IMG_SANYO=y
-CONFIG_IR_IMG_RC5=y
-CONFIG_IR_IMG_RC6=y
-CONFIG_MEDIA_SUPPORT=y
-CONFIG_FB=y
-CONFIG_FB_MODE_HELPERS=y
-# CONFIG_LCD_CLASS_DEVICE is not set
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
-CONFIG_SOUND=y
-CONFIG_SND=y
-CONFIG_SND_HRTIMER=m
-CONFIG_SND_DYNAMIC_MINORS=y
-CONFIG_SND_SEQUENCER=m
-CONFIG_SND_SEQ_DUMMY=m
-# CONFIG_SND_SPI is not set
-CONFIG_SND_USB_AUDIO=m
-CONFIG_USB=y
-CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
-# CONFIG_USB_DEFAULT_PERSIST is not set
-CONFIG_USB_MON=y
-CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_EHCI_ROOT_HUB_TT=y
-CONFIG_USB_ACM=y
-CONFIG_USB_STORAGE=y
-CONFIG_USB_DWC2=y
-CONFIG_USB_SERIAL=y
-CONFIG_USB_SERIAL_GENERIC=y
-CONFIG_USB_SERIAL_CP210X=m
-CONFIG_USB_SERIAL_FTDI_SIO=m
-CONFIG_USB_SERIAL_KEYSPAN=m
-CONFIG_USB_SERIAL_PL2303=m
-CONFIG_USB_SERIAL_OTI6858=m
-CONFIG_USB_SERIAL_QUALCOMM=m
-CONFIG_USB_SERIAL_SIERRAWIRELESS=m
-CONFIG_USB_SERIAL_OPTION=m
-CONFIG_MMC=y
-CONFIG_MMC_BLOCK_MINORS=16
-CONFIG_MMC_TEST=m
-CONFIG_MMC_DW=y
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_RTC_CLASS=y
-CONFIG_DMADEVICES=y
-CONFIG_IMG_MDC_DMA=y
-CONFIG_STAGING=y
-CONFIG_ASHMEM=y
-# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_MEMORY=y
-CONFIG_IIO=y
-CONFIG_CC10001_ADC=y
-CONFIG_PWM=y
-CONFIG_PWM_IMG=y
-CONFIG_PHY_PISTACHIO_USB=y
-CONFIG_ANDROID=y
-CONFIG_EXT4_FS=y
-CONFIG_EXT4_FS_POSIX_ACL=y
-CONFIG_EXT4_FS_SECURITY=y
-# CONFIG_DNOTIFY is not set
-CONFIG_FUSE_FS=m
-CONFIG_ISO9660_FS=m
-CONFIG_JOLIET=y
-CONFIG_ZISOFS=y
-CONFIG_UDF_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_ECRYPT_FS=y
-CONFIG_HFSPLUS_FS=m
-CONFIG_UBIFS_FS=y
-CONFIG_SQUASHFS=y
-CONFIG_SQUASHFS_FILE_DIRECT=y
-CONFIG_SQUASHFS_LZO=y
-CONFIG_PSTORE=y
-CONFIG_PSTORE_CONSOLE=y
-CONFIG_PSTORE_RAM=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_DEFAULT="utf8"
-CONFIG_NLS_CODEPAGE_437=m
-CONFIG_NLS_ASCII=m
-CONFIG_NLS_ISO8859_1=m
-CONFIG_SECURITY=y
-CONFIG_SECURITY_NETWORK=y
-CONFIG_SECURITY_YAMA=y
-CONFIG_CRYPTO_AUTHENC=y
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_SHA1=y
-CONFIG_CRYPTO_SHA256=y
-CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_ARC4=y
-CONFIG_CRYPTO_DES=y
-CONFIG_CRC_CCITT=y
-CONFIG_CRC_T10DIF=m
-CONFIG_CRC7=m
-# CONFIG_XZ_DEC_X86 is not set
-CONFIG_PRINTK_TIME=y
-CONFIG_DEBUG_INFO=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0
-# CONFIG_SCHED_DEBUG is not set
-CONFIG_SCHEDSTATS=y
-CONFIG_DEBUG_SPINLOCK=y
-CONFIG_DEBUG_CREDENTIALS=y
-CONFIG_FUNCTION_TRACER=y
-CONFIG_BLK_DEV_IO_TRACE=y
-CONFIG_LKDTM=y
-CONFIG_TEST_UDELAY=m
diff --git a/arch/mips/generic/Kconfig b/arch/mips/generic/Kconfig
index 657dd93c5e76..7dc5b3821cc6 100644
--- a/arch/mips/generic/Kconfig
+++ b/arch/mips/generic/Kconfig
@@ -58,6 +58,12 @@ config FIT_IMAGE_FDT_BOSTON
enable this if you wish to boot on a MIPS Boston board, as it is
expected by the bootloader.
+config FIT_IMAGE_FDT_MARDUK
+ bool "Include FDT for IMG Pistachio Marduk (CI40) boards"
+ help
+ Enable this to include the FDT for the IMG Pistachio Marduk (CI40)
+ from Imagination Technologies in the FIT kernel image.
+
config FIT_IMAGE_FDT_NI169445
bool "Include FDT for NI 169445"
help
diff --git a/arch/mips/generic/Platform b/arch/mips/generic/Platform
index b871af16b5b6..e1abc113b409 100644
--- a/arch/mips/generic/Platform
+++ b/arch/mips/generic/Platform
@@ -24,3 +24,4 @@ its-$(CONFIG_FIT_IMAGE_FDT_LUTON) += board-luton.its.S
its-$(CONFIG_FIT_IMAGE_FDT_JAGUAR2) += board-jaguar2.its.S
its-$(CONFIG_FIT_IMAGE_FDT_SERVAL) += board-serval.its.S
its-$(CONFIG_FIT_IMAGE_FDT_XILFPGA) += board-xilfpga.its.S
+its-$(CONFIG_FIT_IMAGE_FDT_MARDUK) += board-marduk.its.S
diff --git a/arch/mips/generic/board-ingenic.c b/arch/mips/generic/board-ingenic.c
index 0cec0bea13d6..3f44f14bdb33 100644
--- a/arch/mips/generic/board-ingenic.c
+++ b/arch/mips/generic/board-ingenic.c
@@ -7,6 +7,8 @@
* Copyright (C) 2020 Paul Cercueil <paul@crapouillou.net>
*/
+#include <linux/clk.h>
+#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_fdt.h>
#include <linux/pm.h>
@@ -21,6 +23,10 @@
static __init char *ingenic_get_system_type(unsigned long machtype)
{
switch (machtype) {
+ case MACH_INGENIC_X2100:
+ return "X2100";
+ case MACH_INGENIC_X2000H:
+ return "X2000H";
case MACH_INGENIC_X2000E:
return "X2000E";
case MACH_INGENIC_X2000:
@@ -37,8 +43,18 @@ static __init char *ingenic_get_system_type(unsigned long machtype)
return "JZ4775";
case MACH_INGENIC_JZ4770:
return "JZ4770";
+ case MACH_INGENIC_JZ4760B:
+ return "JZ4760B";
+ case MACH_INGENIC_JZ4760:
+ return "JZ4760";
+ case MACH_INGENIC_JZ4755:
+ return "JZ4755";
+ case MACH_INGENIC_JZ4750:
+ return "JZ4750";
case MACH_INGENIC_JZ4725B:
return "JZ4725B";
+ case MACH_INGENIC_JZ4730:
+ return "JZ4730";
default:
return "JZ4740";
}
@@ -61,8 +77,13 @@ static __init const void *ingenic_fixup_fdt(const void *fdt, const void *match_d
}
static const struct of_device_id ingenic_of_match[] __initconst = {
+ { .compatible = "ingenic,jz4730", .data = (void *)MACH_INGENIC_JZ4730 },
{ .compatible = "ingenic,jz4740", .data = (void *)MACH_INGENIC_JZ4740 },
{ .compatible = "ingenic,jz4725b", .data = (void *)MACH_INGENIC_JZ4725B },
+ { .compatible = "ingenic,jz4750", .data = (void *)MACH_INGENIC_JZ4750 },
+ { .compatible = "ingenic,jz4755", .data = (void *)MACH_INGENIC_JZ4755 },
+ { .compatible = "ingenic,jz4760", .data = (void *)MACH_INGENIC_JZ4760 },
+ { .compatible = "ingenic,jz4760b", .data = (void *)MACH_INGENIC_JZ4760B },
{ .compatible = "ingenic,jz4770", .data = (void *)MACH_INGENIC_JZ4770 },
{ .compatible = "ingenic,jz4775", .data = (void *)MACH_INGENIC_JZ4775 },
{ .compatible = "ingenic,jz4780", .data = (void *)MACH_INGENIC_JZ4780 },
@@ -71,6 +92,8 @@ static const struct of_device_id ingenic_of_match[] __initconst = {
{ .compatible = "ingenic,x1830", .data = (void *)MACH_INGENIC_X1830 },
{ .compatible = "ingenic,x2000", .data = (void *)MACH_INGENIC_X2000 },
{ .compatible = "ingenic,x2000e", .data = (void *)MACH_INGENIC_X2000E },
+ { .compatible = "ingenic,x2000h", .data = (void *)MACH_INGENIC_X2000H },
+ { .compatible = "ingenic,x2100", .data = (void *)MACH_INGENIC_X2100 },
{}
};
@@ -108,10 +131,36 @@ static const struct platform_suspend_ops ingenic_pm_ops __maybe_unused = {
static int __init ingenic_pm_init(void)
{
+ struct device_node *cpu_node;
+ struct clk *cpu0_clk;
+ int ret;
+
if (boot_cpu_type() == CPU_XBURST) {
if (IS_ENABLED(CONFIG_PM_SLEEP))
suspend_set_ops(&ingenic_pm_ops);
_machine_halt = ingenic_halt;
+
+ /*
+ * Unconditionally enable the clock for the first CPU.
+ * This makes sure that the PLL that feeds the CPU won't be
+ * stopped while the kernel is running.
+ */
+ cpu_node = of_get_cpu_node(0, NULL);
+ if (!cpu_node) {
+ pr_err("Unable to get CPU node\n");
+ } else {
+ cpu0_clk = of_clk_get(cpu_node, 0);
+ if (IS_ERR(cpu0_clk)) {
+ pr_err("Unable to get CPU0 clock\n");
+ return PTR_ERR(cpu0_clk);
+ }
+
+ ret = clk_prepare_enable(cpu0_clk);
+ if (ret) {
+ pr_err("Unable to enable CPU0 clock\n");
+ return ret;
+ }
+ }
}
return 0;
diff --git a/arch/mips/generic/board-marduk.its.S b/arch/mips/generic/board-marduk.its.S
new file mode 100644
index 000000000000..4f633794db90
--- /dev/null
+++ b/arch/mips/generic/board-marduk.its.S
@@ -0,0 +1,22 @@
+/ {
+ images {
+ fdt-marduk {
+ description = "img,pistachio-marduk Device Tree";
+ data = /incbin/("boot/dts/img/pistachio_marduk.dtb");
+ type = "flat_dt";
+ arch = "mips";
+ compression = "none";
+ hash {
+ algo = "sha1";
+ };
+ };
+ };
+
+ configurations {
+ conf-marduk {
+ description = "Marduk Linux kernel";
+ kernel = "kernel";
+ fdt = "fdt-marduk";
+ };
+ };
+};
diff --git a/arch/mips/generic/board-ocelot.c b/arch/mips/generic/board-ocelot.c
index c238e95190ac..7115410acb4f 100644
--- a/arch/mips/generic/board-ocelot.c
+++ b/arch/mips/generic/board-ocelot.c
@@ -26,13 +26,13 @@ static __init bool ocelot_detect(void)
tlb_probe_hazard();
idx = read_c0_index();
if (idx < 0)
- return 0;
+ return false;
/* A TLB entry exists, lets assume its usable and check the CHIP ID */
rev = __raw_readl((void __iomem *)DEVCPU_GCB_CHIP_REGS_CHIP_ID);
if ((rev & CHIP_ID_PART_ID) != OCELOT_PART_ID)
- return 0;
+ return false;
/* Copy command line from bootloader early for Initrd detection */
if (fw_arg0 < 10 && (fw_arg1 & 0xFFF00000) == 0x80000000) {
@@ -44,7 +44,7 @@ static __init bool ocelot_detect(void)
strcpy(arcs_cmdline, prom_argv[1]);
}
- return 1;
+ return true;
}
static void __init ocelot_earlyprintk_init(void)
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 95e1f7f3597f..a0b9e7c1e4fc 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -206,7 +206,7 @@ ATOMIC_OPS(atomic64, xor, s64, ^=, xor, lld, scd)
* The function returns the old value of @v minus @i.
*/
#define ATOMIC_SIP_OP(pfx, type, op, ll, sc) \
-static __inline__ int arch_##pfx##_sub_if_positive(type i, pfx##_t * v) \
+static __inline__ type arch_##pfx##_sub_if_positive(type i, pfx##_t * v) \
{ \
type temp, result; \
\
diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
index 4c2e8173e6ec..2128ba903391 100644
--- a/arch/mips/include/asm/bootinfo.h
+++ b/arch/mips/include/asm/bootinfo.h
@@ -75,6 +75,7 @@ enum ingenic_machine_type {
MACH_INGENIC_JZ4750,
MACH_INGENIC_JZ4755,
MACH_INGENIC_JZ4760,
+ MACH_INGENIC_JZ4760B,
MACH_INGENIC_JZ4770,
MACH_INGENIC_JZ4775,
MACH_INGENIC_JZ4780,
@@ -83,6 +84,8 @@ enum ingenic_machine_type {
MACH_INGENIC_X1830,
MACH_INGENIC_X2000,
MACH_INGENIC_X2000E,
+ MACH_INGENIC_X2000H,
+ MACH_INGENIC_X2100,
};
extern char *system_type;
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 9e6211e6d76b..d45a52f65b7a 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -46,8 +46,8 @@
#define PRID_COMP_NETLOGIC 0x0c0000
#define PRID_COMP_CAVIUM 0x0d0000
#define PRID_COMP_LOONGSON 0x140000
-#define PRID_COMP_INGENIC_13 0x130000 /* X2000 */
-#define PRID_COMP_INGENIC_D0 0xd00000 /* JZ4740, JZ4750, X1830 */
+#define PRID_COMP_INGENIC_13 0x130000 /* X2000, X2100 */
+#define PRID_COMP_INGENIC_D0 0xd00000 /* JZ4730, JZ4740, JZ4750, JZ4755, JZ4760, X1830 */
#define PRID_COMP_INGENIC_D1 0xd10000 /* JZ4770, JZ4775, X1000 */
#define PRID_COMP_INGENIC_E1 0xe10000 /* JZ4780 */
diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c
index 6c590ef27648..67e130d3f038 100644
--- a/arch/mips/kernel/mips-mt-fpaff.c
+++ b/arch/mips/kernel/mips-mt-fpaff.c
@@ -76,13 +76,13 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
if (copy_from_user(&new_mask, user_mask_ptr, sizeof(new_mask)))
return -EFAULT;
- get_online_cpus();
+ cpus_read_lock();
rcu_read_lock();
p = find_process_by_pid(pid);
if (!p) {
rcu_read_unlock();
- put_online_cpus();
+ cpus_read_unlock();
return -ESRCH;
}
@@ -147,7 +147,7 @@ out_free_cpus_allowed:
free_cpumask_var(cpus_allowed);
out_put_task:
put_task_struct(p);
- put_online_cpus();
+ cpus_read_unlock();
return retval;
}
@@ -166,7 +166,7 @@ asmlinkage long mipsmt_sys_sched_getaffinity(pid_t pid, unsigned int len,
if (len < real_len)
return -EINVAL;
- get_online_cpus();
+ cpus_read_lock();
rcu_read_lock();
retval = -ESRCH;
@@ -182,7 +182,7 @@ asmlinkage long mipsmt_sys_sched_getaffinity(pid_t pid, unsigned int len,
out_unlock:
rcu_read_unlock();
- put_online_cpus();
+ cpus_read_unlock();
if (retval)
return retval;
if (copy_to_user(user_mask_ptr, &mask, real_len))
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 73c8e7990a97..95aa86fa6077 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -859,10 +859,10 @@ int mips_set_process_fp_mode(struct task_struct *task, unsigned int value)
* scheduled in then it will already have picked up the new FP mode
* whilst doing so.
*/
- get_online_cpus();
+ cpus_read_lock();
for_each_cpu_and(cpu, &process_cpus, cpu_online_mask)
work_on_cpu(cpu, prepare_for_fp_mode_switch, NULL);
- put_online_cpus();
+ cpus_read_unlock();
return 0;
}
diff --git a/arch/mips/kernel/uprobes.c b/arch/mips/kernel/uprobes.c
index 6dbe4eab0a0e..9db2a6db5f62 100644
--- a/arch/mips/kernel/uprobes.c
+++ b/arch/mips/kernel/uprobes.c
@@ -75,7 +75,7 @@ bool is_trap_insn(uprobe_opcode_t *insn)
case tlt_op:
case tltu_op:
case tne_op:
- return 1;
+ return true;
}
break;
@@ -87,12 +87,12 @@ bool is_trap_insn(uprobe_opcode_t *insn)
case tlti_op:
case tltiu_op:
case tnei_op:
- return 1;
+ return true;
}
break;
}
- return 0;
+ return false;
}
#define UPROBE_TRAP_NR ULONG_MAX
@@ -254,9 +254,9 @@ unsigned long uprobe_get_swbp_addr(struct pt_regs *regs)
* See if the instruction can be emulated.
* Returns true if instruction was emulated, false otherwise.
*
- * For now we always emulate so this function just returns 0.
+ * For now we always emulate so this function just returns false.
*/
bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs)
{
- return 0;
+ return false;
}
diff --git a/arch/mips/kvm/Makefile b/arch/mips/kvm/Makefile
index c67250a956b8..d3710959da55 100644
--- a/arch/mips/kvm/Makefile
+++ b/arch/mips/kvm/Makefile
@@ -2,21 +2,18 @@
# Makefile for KVM support for MIPS
#
-common-objs-y = $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o eventfd.o binary_stats.o)
+ccflags-y += -Ivirt/kvm -Iarch/mips/kvm
-EXTRA_CFLAGS += -Ivirt/kvm -Iarch/mips/kvm
+kvm-y := $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o eventfd.o binary_stats.o)
+kvm-$(CONFIG_CPU_HAS_MSA) += msa.o
-common-objs-$(CONFIG_CPU_HAS_MSA) += msa.o
-
-kvm-objs := $(common-objs-y) mips.o emulate.o entry.o \
+kvm-y += mips.o emulate.o entry.o \
interrupt.o stats.o \
fpu.o
-kvm-objs += hypcall.o
-kvm-objs += mmu.o
-ifdef CONFIG_CPU_LOONGSON64
-kvm-objs += loongson_ipi.o
-endif
+kvm-y += hypcall.o
+kvm-y += mmu.o
+kvm-$(CONFIG_CPU_LOONGSON64) += loongson_ipi.o
-kvm-objs += vz.o
+kvm-y += vz.o
obj-$(CONFIG_KVM) += kvm.o
obj-y += callback.o tlb.o
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c
index 6d1f68cf4edf..1bfd1b501d82 100644
--- a/arch/mips/kvm/mmu.c
+++ b/arch/mips/kvm/mmu.c
@@ -442,7 +442,7 @@ static int kvm_mips_mkold_gpa_pt(struct kvm *kvm, gfn_t start_gfn,
bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range)
{
kvm_mips_flush_gpa_pt(kvm, range->start, range->end);
- return 1;
+ return true;
}
bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
@@ -486,7 +486,7 @@ bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
pte_t *gpa_pte = kvm_mips_pte_for_gpa(kvm, NULL, gpa);
if (!gpa_pte)
- return 0;
+ return false;
return pte_young(*gpa_pte);
}
diff --git a/arch/mips/loongson2ef/common/Makefile b/arch/mips/loongson2ef/common/Makefile
index d5ab3e543ea3..30ea8b5ca685 100644
--- a/arch/mips/loongson2ef/common/Makefile
+++ b/arch/mips/loongson2ef/common/Makefile
@@ -4,12 +4,14 @@
#
obj-y += setup.o init.o env.o time.o reset.o irq.o \
- bonito-irq.o mem.o machtype.o platform.o serial.o
+ bonito-irq.o mem.o machtype.o platform.o
obj-$(CONFIG_PCI) += pci.o
#
# Serial port support
#
+obj-$(CONFIG_LOONGSON_UART_BASE) += serial.o
+obj-$(CONFIG_EARLY_PRINTK) += serial.o
obj-$(CONFIG_LOONGSON_UART_BASE) += uart_base.o
obj-$(CONFIG_LOONGSON_MC146818) += rtc.o
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index 8ae181e08311..ec2ae501539a 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -30,7 +30,7 @@
unsigned long long cache_err_dcache[NR_CPUS];
EXPORT_SYMBOL_GPL(cache_err_dcache);
-/**
+/*
* Octeon automatically flushes the dcache on tlb changes, so
* from Linux's viewpoint it acts much like a physically
* tagged cache. No flushing is needed
@@ -56,8 +56,8 @@ static void local_octeon_flush_icache_range(unsigned long start,
}
/**
- * Flush caches as necessary for all cores affected by a
- * vma. If no vma is supplied, all cores are flushed.
+ * octeon_flush_icache_all_cores - Flush caches as necessary for all cores
+ * affected by a vma. If no vma is supplied, all cores are flushed.
*
* @vma: VMA to flush or NULL to flush all icaches.
*/
@@ -92,7 +92,7 @@ static void octeon_flush_icache_all_cores(struct vm_area_struct *vma)
}
-/**
+/*
* Called to flush the icache on all cores
*/
static void octeon_flush_icache_all(void)
@@ -102,8 +102,7 @@ static void octeon_flush_icache_all(void)
/**
- * Called to flush all memory associated with a memory
- * context.
+ * octeon_flush_cache_mm - flush all memory associated with a memory context.
*
* @mm: Memory context to flush
*/
@@ -116,7 +115,7 @@ static void octeon_flush_cache_mm(struct mm_struct *mm)
}
-/**
+/*
* Flush a range of kernel addresses out of the icache
*
*/
@@ -127,11 +126,11 @@ static void octeon_flush_icache_range(unsigned long start, unsigned long end)
/**
- * Flush a range out of a vma
+ * octeon_flush_cache_range - Flush a range out of a vma
*
* @vma: VMA to flush
- * @start:
- * @end:
+ * @start: beginning address for flush
+ * @end: ending address for flush
*/
static void octeon_flush_cache_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end)
@@ -142,11 +141,11 @@ static void octeon_flush_cache_range(struct vm_area_struct *vma,
/**
- * Flush a specific page of a vma
+ * octeon_flush_cache_page - Flush a specific page of a vma
*
* @vma: VMA to flush page for
* @page: Page to flush
- * @pfn:
+ * @pfn: Page frame number
*/
static void octeon_flush_cache_page(struct vm_area_struct *vma,
unsigned long page, unsigned long pfn)
@@ -160,7 +159,7 @@ static void octeon_flush_kernel_vmap_range(unsigned long vaddr, int size)
BUG();
}
-/**
+/*
* Probe Octeon's caches
*
*/
@@ -256,7 +255,7 @@ static void octeon_cache_error_setup(void)
set_handler(0x100, &except_vec2_octeon, 0x80);
}
-/**
+/*
* Setup the Octeon cache flush routines
*
*/
@@ -341,7 +340,7 @@ asmlinkage void cache_parity_error_octeon_recoverable(void)
co_cache_error_call_notifiers(0);
}
-/**
+/*
* Called when the the exception is not recoverable
*/
diff --git a/arch/mips/mti-malta/malta-dtshim.c b/arch/mips/mti-malta/malta-dtshim.c
index 0ddf03df6268..f451268f6c38 100644
--- a/arch/mips/mti-malta/malta-dtshim.c
+++ b/arch/mips/mti-malta/malta-dtshim.c
@@ -22,7 +22,7 @@
#define ROCIT_CONFIG_GEN1_MEMMAP_SHIFT 8
#define ROCIT_CONFIG_GEN1_MEMMAP_MASK (0xf << 8)
-static unsigned char fdt_buf[16 << 10] __initdata;
+static unsigned char fdt_buf[16 << 10] __initdata __aligned(8);
/* determined physical memory size, not overridden by command line args */
extern unsigned long physical_memsize;
diff --git a/arch/mips/netlogic/xlr/fmn-config.c b/arch/mips/netlogic/xlr/fmn-config.c
index c7622c6e5f67..15483537e8cf 100644
--- a/arch/mips/netlogic/xlr/fmn-config.c
+++ b/arch/mips/netlogic/xlr/fmn-config.c
@@ -103,18 +103,19 @@ static void check_credit_distribution(void)
}
/**
- * Configure bucket size and credits for a device. 'size' is the size of
- * the buckets for the device. This size is distributed among all the CPUs
- * so that all of them can send messages to the device.
- *
- * The device is also given 'cpu_credits' to send messages to the CPUs
- *
+ * setup_fmn_cc - Configure bucket size and credits for a device.
* @dev_info: FMN information structure for each devices
* @start_stn_id: Starting station id of dev_info
* @end_stn_id: End station id of dev_info
* @num_buckets: Total number of buckets for den_info
* @cpu_credits: Allowed credits to cpu for each devices pointing by dev_info
* @size: Size of the each buckets in the device station
+ *
+ * 'size' is the size of the buckets for the device. This size is
+ * distributed among all the CPUs
+ * so that all of them can send messages to the device.
+ *
+ * The device is also given 'cpu_credits' to send messages to the CPUs
*/
static void setup_fmn_cc(struct xlr_fmn_info *dev_info, int start_stn_id,
int end_stn_id, int num_buckets, int cpu_credits, int size)
@@ -174,6 +175,8 @@ static void setup_cpu_fmninfo(struct xlr_fmn_info *cpu, int num_core)
}
/**
+ * xlr_board_info_setup - Setup FMN details
+ *
* Setup the FMN details for each devices according to the device available
* in each variant of XLR/XLS processor
*/
diff --git a/arch/mips/pistachio/Kconfig b/arch/mips/pistachio/Kconfig
deleted file mode 100644
index 9a0e06c95184..000000000000
--- a/arch/mips/pistachio/Kconfig
+++ /dev/null
@@ -1,14 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-config PISTACHIO_GPTIMER_CLKSRC
- bool "Enable General Purpose Timer based clocksource"
- depends on MACH_PISTACHIO
- select CLKSRC_PISTACHIO
- select MIPS_EXTERNAL_TIMER
- help
- This option enables a clocksource driver based on a Pistachio
- SoC General Purpose external timer.
-
- If you want to enable the CPUFreq, you need to enable
- this option.
-
- If you don't want to enable CPUFreq, you can leave this disabled.
diff --git a/arch/mips/pistachio/Makefile b/arch/mips/pistachio/Makefile
deleted file mode 100644
index 66f4af17fb66..000000000000
--- a/arch/mips/pistachio/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-y += init.o irq.o time.o
diff --git a/arch/mips/pistachio/Platform b/arch/mips/pistachio/Platform
deleted file mode 100644
index c59de86dbddf..000000000000
--- a/arch/mips/pistachio/Platform
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# IMG Pistachio SoC
-#
-load-$(CONFIG_MACH_PISTACHIO) += 0xffffffff80400000
-zload-$(CONFIG_MACH_PISTACHIO) += 0xffffffff81000000
-all-$(CONFIG_MACH_PISTACHIO) := uImage.gz
diff --git a/arch/mips/pistachio/init.c b/arch/mips/pistachio/init.c
deleted file mode 100644
index e0bacfc3c6b4..000000000000
--- a/arch/mips/pistachio/init.c
+++ /dev/null
@@ -1,125 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Pistachio platform setup
- *
- * Copyright (C) 2014 Google, Inc.
- * Copyright (C) 2016 Imagination Technologies
- */
-
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/of_address.h>
-#include <linux/of_fdt.h>
-
-#include <asm/cacheflush.h>
-#include <asm/fw/fw.h>
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-cps.h>
-#include <asm/prom.h>
-#include <asm/smp-ops.h>
-#include <asm/traps.h>
-
-/*
- * Core revision register decoding
- * Bits 23 to 20: Major rev
- * Bits 15 to 8: Minor rev
- * Bits 7 to 0: Maintenance rev
- */
-#define PISTACHIO_CORE_REV_REG 0xB81483D0
-#define PISTACHIO_CORE_REV_A1 0x00100006
-#define PISTACHIO_CORE_REV_B0 0x00100106
-
-const char *get_system_type(void)
-{
- u32 core_rev;
- const char *sys_type;
-
- core_rev = __raw_readl((const void *)PISTACHIO_CORE_REV_REG);
-
- switch (core_rev) {
- case PISTACHIO_CORE_REV_B0:
- sys_type = "IMG Pistachio SoC (B0)";
- break;
-
- case PISTACHIO_CORE_REV_A1:
- sys_type = "IMG Pistachio SoC (A1)";
- break;
-
- default:
- sys_type = "IMG Pistachio SoC";
- break;
- }
-
- return sys_type;
-}
-
-void __init *plat_get_fdt(void)
-{
- if (fw_arg0 != -2)
- panic("Device-tree not present");
- return (void *)fw_arg1;
-}
-
-void __init plat_mem_setup(void)
-{
- __dt_setup_arch(plat_get_fdt());
-}
-
-#define DEFAULT_CPC_BASE_ADDR 0x1bde0000
-#define DEFAULT_CDMM_BASE_ADDR 0x1bdd0000
-
-phys_addr_t mips_cpc_default_phys_base(void)
-{
- return DEFAULT_CPC_BASE_ADDR;
-}
-
-phys_addr_t mips_cdmm_phys_base(void)
-{
- return DEFAULT_CDMM_BASE_ADDR;
-}
-
-static void __init mips_nmi_setup(void)
-{
- void *base;
-
- base = cpu_has_veic ?
- (void *)(CAC_BASE + 0xa80) :
- (void *)(CAC_BASE + 0x380);
- memcpy(base, except_vec_nmi, 0x80);
- flush_icache_range((unsigned long)base,
- (unsigned long)base + 0x80);
-}
-
-static void __init mips_ejtag_setup(void)
-{
- void *base;
- extern char except_vec_ejtag_debug[];
-
- base = cpu_has_veic ?
- (void *)(CAC_BASE + 0xa00) :
- (void *)(CAC_BASE + 0x300);
- memcpy(base, except_vec_ejtag_debug, 0x80);
- flush_icache_range((unsigned long)base,
- (unsigned long)base + 0x80);
-}
-
-void __init prom_init(void)
-{
- board_nmi_handler_setup = mips_nmi_setup;
- board_ejtag_handler_setup = mips_ejtag_setup;
-
- mips_cm_probe();
- mips_cpc_probe();
- register_cps_smp_ops();
-
- pr_info("SoC Type: %s\n", get_system_type());
-}
-
-void __init device_tree_init(void)
-{
- if (!initial_boot_params)
- return;
-
- unflatten_and_copy_device_tree();
-}
diff --git a/arch/mips/pistachio/irq.c b/arch/mips/pistachio/irq.c
deleted file mode 100644
index 437c3101ac45..000000000000
--- a/arch/mips/pistachio/irq.c
+++ /dev/null
@@ -1,24 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Pistachio IRQ setup
- *
- * Copyright (C) 2014 Google, Inc.
- */
-
-#include <linux/init.h>
-#include <linux/irqchip.h>
-#include <linux/kernel.h>
-
-#include <asm/cpu-features.h>
-#include <asm/irq_cpu.h>
-
-void __init arch_init_irq(void)
-{
- pr_info("EIC is %s\n", cpu_has_veic ? "on" : "off");
- pr_info("VINT is %s\n", cpu_has_vint ? "on" : "off");
-
- if (!cpu_has_veic)
- mips_cpu_irq_init();
-
- irqchip_init();
-}
diff --git a/arch/mips/pistachio/time.c b/arch/mips/pistachio/time.c
deleted file mode 100644
index de64751dec40..000000000000
--- a/arch/mips/pistachio/time.c
+++ /dev/null
@@ -1,55 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Pistachio clocksource/timer setup
- *
- * Copyright (C) 2014 Google, Inc.
- */
-
-#include <linux/clk.h>
-#include <linux/clocksource.h>
-#include <linux/init.h>
-#include <linux/of.h>
-#include <linux/of_clk.h>
-
-#include <asm/mips-cps.h>
-#include <asm/time.h>
-
-unsigned int get_c0_compare_int(void)
-{
- return gic_get_c0_compare_int();
-}
-
-int get_c0_perfcount_int(void)
-{
- return gic_get_c0_perfcount_int();
-}
-EXPORT_SYMBOL_GPL(get_c0_perfcount_int);
-
-int get_c0_fdc_int(void)
-{
- return gic_get_c0_fdc_int();
-}
-
-void __init plat_time_init(void)
-{
- struct device_node *np;
- struct clk *clk;
-
- of_clk_init(NULL);
- timer_probe();
-
- np = of_get_cpu_node(0, NULL);
- if (!np) {
- pr_err("Failed to get CPU node\n");
- return;
- }
-
- clk = of_clk_get(np, 0);
- if (IS_ERR(clk)) {
- pr_err("Failed to get CPU clock: %ld\n", PTR_ERR(clk));
- return;
- }
-
- mips_hpt_frequency = clk_get_rate(clk) / 2;
- clk_put(clk);
-}