diff options
Diffstat (limited to 'cpu/ixp/npe/include/IxOsalOs.h')
| -rw-r--r-- | cpu/ixp/npe/include/IxOsalOs.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/cpu/ixp/npe/include/IxOsalOs.h b/cpu/ixp/npe/include/IxOsalOs.h new file mode 100644 index 0000000000..6c66613415 --- /dev/null +++ b/cpu/ixp/npe/include/IxOsalOs.h @@ -0,0 +1,30 @@ +#ifndef IxOsalOs_H +#define IxOsalOs_H + +#ifndef IX_OSAL_CACHED +#error "Uncached memory not supported in linux environment" +#endif + +static inline unsigned long __v2p(unsigned long v) +{ + if (v < 0x40000000) + return (v & 0xfffffff); + else + return v; +} + +#define IX_OSAL_OS_MMU_VIRT_TO_PHYS(addr) __v2p((u32)addr) +#define IX_OSAL_OS_MMU_PHYS_TO_VIRT(addr) (addr) + +/* + * Data cache not enabled (hopefully) + */ +#define IX_OSAL_OS_CACHE_INVALIDATE(addr, size) +#define IX_OSAL_OS_CACHE_FLUSH(addr, size) +#define HAL_DCACHE_INVALIDATE(addr, size) +#define HAL_DCACHE_FLUSH(addr, size) + +#define __ixp42X /* sr: U-Boot needs this define */ + +#endif /* IxOsalOs_H */ + |