diff options
-rw-r--r-- | arch/arm/mach-realview/Kconfig | 11 | ||||
-rw-r--r-- | arch/arm/mach-realview/Makefile.boot | 7 | ||||
-rw-r--r-- | arch/arm/mach-realview/include/mach/memory.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-realview/realview_eb.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-realview/realview_pb1176.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-realview/realview_pb11mp.c | 2 |
6 files changed, 24 insertions, 4 deletions
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index 5ccde7cf39e8..6695fb33afbf 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -37,4 +37,15 @@ config MACH_REALVIEW_PB1176 help Include support for the ARM(R) RealView ARM1176 Platform Baseboard. +config REALVIEW_HIGH_PHYS_OFFSET + bool "High physical base address for the RealView platform" + depends on !MACH_REALVIEW_PB1176 + default y + help + RealView boards other than PB1176 have the RAM available at + 0x70000000, 256MB of which being mirrored at 0x00000000. If + the board supports 512MB of RAM, this option allows the + memory to be accessed contiguously at the high physical + offset. + endmenu diff --git a/arch/arm/mach-realview/Makefile.boot b/arch/arm/mach-realview/Makefile.boot index c7e75acfe6c9..d97e003d3df4 100644 --- a/arch/arm/mach-realview/Makefile.boot +++ b/arch/arm/mach-realview/Makefile.boot @@ -1,4 +1,9 @@ +ifeq ($(CONFIG_REALVIEW_HIGH_PHYS_OFFSET),y) + zreladdr-y := 0x70008000 +params_phys-y := 0x70000100 +initrd_phys-y := 0x70800000 +else zreladdr-y := 0x00008000 params_phys-y := 0x00000100 initrd_phys-y := 0x00800000 - +endif diff --git a/arch/arm/mach-realview/include/mach/memory.h b/arch/arm/mach-realview/include/mach/memory.h index 0e673483a141..759ed10d74fe 100644 --- a/arch/arm/mach-realview/include/mach/memory.h +++ b/arch/arm/mach-realview/include/mach/memory.h @@ -23,7 +23,11 @@ /* * Physical DRAM offset. */ +#ifdef CONFIG_REALVIEW_HIGH_PHYS_OFFSET +#define PHYS_OFFSET UL(0x70000000) +#else #define PHYS_OFFSET UL(0x00000000) +#endif /* * Virtual view <-> DMA view memory address translations diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index eb829eb1ebe2..f6e04edf922d 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -392,7 +392,7 @@ MACHINE_START(REALVIEW_EB, "ARM-RealView EB") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ .phys_io = REALVIEW_EB_UART0_BASE, .io_pg_offst = (IO_ADDRESS(REALVIEW_EB_UART0_BASE) >> 18) & 0xfffc, - .boot_params = 0x00000100, + .boot_params = PHYS_OFFSET + 0x00000100, .map_io = realview_eb_map_io, .init_irq = gic_init_irq, .timer = &realview_eb_timer, diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index cccdb3eb90fe..a9fac653b305 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -284,7 +284,7 @@ MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ .phys_io = REALVIEW_PB1176_UART0_BASE, .io_pg_offst = (IO_ADDRESS(REALVIEW_PB1176_UART0_BASE) >> 18) & 0xfffc, - .boot_params = 0x00000100, + .boot_params = PHYS_OFFSET + 0x00000100, .map_io = realview_pb1176_map_io, .init_irq = gic_init_irq, .timer = &realview_pb1176_timer, diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 8b863148ec18..8a27cd0a4741 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -334,7 +334,7 @@ MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ .phys_io = REALVIEW_PB11MP_UART0_BASE, .io_pg_offst = (IO_ADDRESS(REALVIEW_PB11MP_UART0_BASE) >> 18) & 0xfffc, - .boot_params = 0x00000100, + .boot_params = PHYS_OFFSET + 0x00000100, .map_io = realview_pb11mp_map_io, .init_irq = gic_init_irq, .timer = &realview_pb11mp_timer, |