diff options
| author | Wolfgang Denk <wd@denx.de> | 2009-01-23 22:47:25 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-01-23 22:47:25 +0100 |
| commit | 1ca1d3c866709635fc082b0140e02257a742316c (patch) | |
| tree | 618053ce9979b5620a04b96e5a0b628c4b13262b /lib_microblaze/cache.c | |
| parent | 4d0b54685c5c656023b826089ef8cc0ea1c5cd9e (diff) | |
| parent | e7f325be9edeb84bb457301776bbac1f7257dafc (diff) | |
| download | u-boot-imx-1ca1d3c866709635fc082b0140e02257a742316c.zip u-boot-imx-1ca1d3c866709635fc082b0140e02257a742316c.tar.gz u-boot-imx-1ca1d3c866709635fc082b0140e02257a742316c.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-microblaze
Diffstat (limited to 'lib_microblaze/cache.c')
| -rw-r--r-- | lib_microblaze/cache.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/lib_microblaze/cache.c b/lib_microblaze/cache.c index a2f7493..4b2e8e3 100644 --- a/lib_microblaze/cache.c +++ b/lib_microblaze/cache.c @@ -26,6 +26,18 @@ void flush_cache (ulong addr, ulong size) { - /* MicroBlaze have write thruough cache. nothing to do. */ - return; + int i; + for (i = 0; i < size; i += 4) + asm volatile ( +#ifdef CONFIG_ICACHE + "wic %0, r0;" +#endif + "nop;" +#ifdef CONFIG_DCACHE + "wdc %0, r0;" +#endif + "nop;" + : + : "r" (addr + i) + : "memory"); } |