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| author | Catalin Marinas <catalin.marinas@arm.com> | 2007-02-05 14:48:24 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-02-15 15:08:54 +0000 |
| commit | 7770bddb27ea84519486d8bb5d35d36d580c451b (patch) | |
| tree | c2f08880317f4e4d102ec3e06e8e169ec62a89b0 /arch/arm/mach-realview | |
| parent | 4ba9dcbeba042b7a1a1366f0dc683a2947ca5577 (diff) | |
| download | linux-7770bddb27ea84519486d8bb5d35d36d580c451b.tar.bz2 | |
[ARM] 4130/1: Add L220 support to RealView/EB
This patch enables the L220 on the RealView/EB MPCore platform.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-realview')
| -rw-r--r-- | arch/arm/mach-realview/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-realview/realview_eb.c | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index 68bc6b226ec7..35156ca39df7 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -10,6 +10,7 @@ config MACH_REALVIEW_EB config REALVIEW_MPCORE bool "Support MPcore tile" depends on MACH_REALVIEW_EB + select CACHE_L2X0 help Enable support for the MPCore tile on the Realview platform. Since there are device address and interrupt differences, a diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index effe243454e0..3dba666151db 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -31,6 +31,7 @@ #include <asm/mach-types.h> #include <asm/hardware/gic.h> #include <asm/hardware/icst307.h> +#include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -69,6 +70,11 @@ static struct map_desc realview_eb_io_desc[] __initdata = { .pfn = __phys_to_pfn(REALVIEW_GIC1_DIST_BASE), .length = SZ_4K, .type = MT_DEVICE, + }, { + .virtual = IO_ADDRESS(REALVIEW_MPCORE_L220_BASE), + .pfn = __phys_to_pfn(REALVIEW_MPCORE_L220_BASE), + .length = SZ_8K, + .type = MT_DEVICE, }, #endif { @@ -170,6 +176,11 @@ static void __init realview_eb_init(void) { int i; +#ifdef CONFIG_REALVIEW_MPCORE + /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled + * Bits: .... ...0 0111 1001 0000 .... .... .... */ + l2x0_init(__io_address(REALVIEW_MPCORE_L220_BASE), 0x00790000, 0xfe000fff); +#endif clk_register(&realview_clcd_clk); platform_device_register(&realview_flash_device); |