From 10e8e1fb758eed5cfb0cae1b770f842624851e7b Mon Sep 17 00:00:00 2001 From: Andrew Victor Date: Mon, 19 Jun 2006 15:26:51 +0100 Subject: [ARM] 3581/1: AT91RM9200 Internal SRAM Patch from Andrew Victor This patch maps the AT91RM9200's internal SRAM into the virtual memory address space - just below the internal peripheral registers. Signed-off-by: Andrew Victor Signed-off-by: Russell King --- include/asm-arm/arch-at91rm9200/hardware.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'include/asm-arm/arch-at91rm9200/hardware.h') diff --git a/include/asm-arm/arch-at91rm9200/hardware.h b/include/asm-arm/arch-at91rm9200/hardware.h index 59e6f44d3a0d..87f40df57140 100644 --- a/include/asm-arm/arch-at91rm9200/hardware.h +++ b/include/asm-arm/arch-at91rm9200/hardware.h @@ -50,9 +50,12 @@ #define AT91_VA_BASE_TCB0 AT91_IO_P2V(AT91_BASE_TCB0) /* Internal SRAM */ -#define AT91_BASE_SRAM 0x00200000 /* Internal SRAM base address */ +#define AT91_SRAM_BASE 0x00200000 /* Internal SRAM base address */ #define AT91_SRAM_SIZE 0x00004000 /* Internal SRAM SIZE (16Kb) */ + /* Internal SRAM is mapped below the IO devices */ +#define AT91_SRAM_VIRT_BASE (AT91_IO_VIRT_BASE - AT91_SRAM_SIZE) + /* Serial ports */ #define AT91_NR_UART 5 /* 4 USART3's and one DBGU port */ -- cgit v1.2.3-73-gaa49b