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| author | Wolfgang Denk <wd@denx.de> | 2012-04-09 17:00:45 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2012-04-09 17:00:45 +0200 |
| commit | 5c877b1ae0a4219ed6bd8d32cf3f7106b81ecb3b (patch) | |
| tree | cdcad9a534e5cd03a40c69bd51ab1b84d7092231 /arch/nios2/lib/cache.S | |
| parent | 8ec57a9dc1de46836bf8f81f0911b4bc26e0e6c7 (diff) | |
| parent | bb60db634c26d609b289e114f44cc2c94ee64c4f (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-nios
* 'master' of git://git.denx.de/u-boot-nios:
nios2 - adjust gbl data off to account for bd_info
nios2: implement get_ticks and get_tbclk
nios2: add flush_dcache_range function
Diffstat (limited to 'arch/nios2/lib/cache.S')
| -rw-r--r-- | arch/nios2/lib/cache.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/nios2/lib/cache.S b/arch/nios2/lib/cache.S index ee3b4b79b..b952d0c90 100644 --- a/arch/nios2/lib/cache.S +++ b/arch/nios2/lib/cache.S @@ -48,6 +48,16 @@ flush_icache: bltu r4, r5, 1b ret + .global flush_dcache_range + +flush_dcache_range: + movhi r8, %hi(CONFIG_SYS_DCACHELINE_SIZE) + ori r8, r8, %lo(CONFIG_SYS_DCACHELINE_SIZE) +0: flushd 0(r4) + add r4, r4, r8 + bltu r4, r5, 0b + ret + .global flush_cache flush_cache: |