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author | Jon Loeliger <jdl@freescale.com> | 2008-01-03 09:46:55 -0600 |
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committer | Jon Loeliger <jdl@freescale.com> | 2008-01-03 09:46:55 -0600 |
commit | 2c3536425d987bf079258973e2acebaaef3e16b6 (patch) | |
tree | 659d06dd33eca4888e1f6d01d046507b76dc2d27 /include/asm-mips/io.h | |
parent | f743931f9b4d4e15c9bdfe726bef033ea1f1402c (diff) | |
parent | ce37422d0002e10490e268392e0c4e3028e52cec (diff) | |
download | u-boot-imx-2c3536425d987bf079258973e2acebaaef3e16b6.zip u-boot-imx-2c3536425d987bf079258973e2acebaaef3e16b6.tar.gz u-boot-imx-2c3536425d987bf079258973e2acebaaef3e16b6.tar.bz2 |
Merge commit 'wd/master'
Diffstat (limited to 'include/asm-mips/io.h')
-rw-r--r-- | include/asm-mips/io.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h index 1e060f7..e27d1f1 100644 --- a/include/asm-mips/io.h +++ b/include/asm-mips/io.h @@ -465,4 +465,30 @@ static inline void sync(void) { } +/* + * Given a physical address and a length, return a virtual address + * that can be used to access the memory range with the caching + * properties specified by "flags". + */ +typedef unsigned long phys_addr_t; + +#define MAP_NOCACHE (0) +#define MAP_WRCOMBINE (0) +#define MAP_WRBACK (0) +#define MAP_WRTHROUGH (0) + +static inline void * +map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) +{ + return (void *)paddr; +} + +/* + * Take down a mapping set up by map_physmem(). + */ +static inline void unmap_physmem(void *vaddr, unsigned long flags) +{ + +} + #endif /* _ASM_IO_H */ |