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[ARM] 3138/1: SMDK2440 - fix map_desc initialisation (and ISA memory space) 

Patch from Ben Dooks

Fix the map_desc initialisers for the SMDK2440 machine
to use the new .pfn method, and at the same time making
the differntiation between ISA IO and Memory space
accesses

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Ben Dooks 2005-11-09 14:05:31 +00:00 committed by Russell King
parent ff6ffa82fe
commit cbe69f95fa
1 changed files with 21 additions and 2 deletions
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23
arch/arm/mach-s3c2410/mach-smdk2440.c
View File

@ -58,8 +58,27 @@
static struct map_desc smdk2440_iodesc[] __initdata = {
/* ISA IO Space map (memory space selected by A24) */
{ (u32)S3C24XX_VA_ISA_WORD, S3C2410_CS2, SZ_16M, MT_DEVICE },
{ (u32)S3C24XX_VA_ISA_BYTE, S3C2410_CS2, SZ_16M, MT_DEVICE },
{
.virtual = (u32)S3C24XX_VA_ISA_WORD,
.pfn = __phys_to_pfn(S3C2410_CS2),
.length = 0x10000,
.type = MT_DEVICE,
}, {
.virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
.length = SZ_4M,
.type = MT_DEVICE,
}, {
.virtual = (u32)S3C24XX_VA_ISA_BYTE,
.pfn = __phys_to_pfn(S3C2410_CS2),
.length = 0x10000,
.type = MT_DEVICE,
}, {
.virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
.length = SZ_4M,
.type = MT_DEVICE,
}
};
#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK