diff options
Diffstat (limited to 'include/asm-arm')
-rw-r--r-- | include/asm-arm/arch-s3c2410/map.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/asm-arm/arch-s3c2410/map.h b/include/asm-arm/arch-s3c2410/map.h index c380d26..5e4c8c3 100644 --- a/include/asm-arm/arch-s3c2410/map.h +++ b/include/asm-arm/arch-s3c2410/map.h @@ -126,9 +126,18 @@ #define S3C24XX_SZ_IIS SZ_1M /* GPIO ports */ -#define S3C24XX_VA_GPIO S3C2410_ADDR(0x00E00000) + +/* the calculation for the VA of this must ensure that + * it is the same distance apart from the UART in the + * phsyical address space, as the initial mapping for the IO + * is done as a 1:1 maping. This puts it (currently) at + * 0xF6800000, which is not in the way of any current mapping + * by the base system. +*/ + #define S3C2400_PA_GPIO (0x15600000) #define S3C2410_PA_GPIO (0x56000000) +#define S3C24XX_VA_GPIO ((S3C2410_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART) #define S3C24XX_SZ_GPIO SZ_1M /* RTC */ |