From 7770bddb27ea84519486d8bb5d35d36d580c451b Mon Sep 17 00:00:00 2001 From: Catalin Marinas Date: Mon, 5 Feb 2007 14:48:24 +0100 Subject: [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 Signed-off-by: Russell King --- arch/arm/mach-realview/Kconfig | 1 + arch/arm/mach-realview/realview_eb.c | 11 +++++++++++ 2 files changed, 12 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index 68bc6b226ec..35156ca39df 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 effe243454e..3dba666151d 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include @@ -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); -- cgit v1.2.3