diff options
| author | Ben Dooks <ben-linux@fluff.org> | 2010-01-29 09:02:13 +0000 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2010-02-23 00:03:43 +0000 |
| commit | 7086a9df056602c8e0d9ae8fe17b028832d05f3d (patch) | |
| tree | ba05e847ac6e0d88868b2da17d4d141e558ffd54 /arch/arm/plat-samsung | |
| parent | c116c1d7254348c7247ec4d7ab005dcc3f42565b (diff) | |
ARM: SAMSUNG: Move map-base to plat-samsung
Move the map-base file to plat-samsung. To make the move easier, we do not
change the S3C_ prefix on many of the items as this would involve going
through altering all the dependencies.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-samsung')
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/map-base.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/map-base.h b/arch/arm/plat-samsung/include/plat/map-base.h new file mode 100644 index 00000000000..250be311c85 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/map-base.h @@ -0,0 +1,46 @@ +/* linux/include/asm-arm/plat-s3c/map.h + * + * Copyright 2003, 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C - Memory map definitions (virtual addresses) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_PLAT_MAP_H +#define __ASM_PLAT_MAP_H __FILE__ + +/* Fit all our registers in at 0xF4000000 upwards, trying to use as + * little of the VA space as possible so vmalloc and friends have a + * better chance of getting memory. + * + * we try to ensure stuff like the IRQ registers are available for + * an single MOVS instruction (ie, only 8 bits of set data) + */ + +#define S3C_ADDR_BASE (0xF4000000) + +#ifndef __ASSEMBLY__ +#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x)) +#else +#define S3C_ADDR(x) (S3C_ADDR_BASE + (x)) +#endif + +#define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */ +#define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */ +#define S3C_VA_MEM S3C_ADDR(0x00200000) /* memory control */ +#define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */ +#define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */ +#define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */ + +/* This is used for the CPU specific mappings that may be needed, so that + * they do not need to directly used S3C_ADDR() and thus make it easier to + * modify the space for mapping. + */ +#define S3C_ADDR_CPU(x) S3C_ADDR(0x00500000 + (x)) + +#endif /* __ASM_PLAT_MAP_H */ |