diff options
| author | Simon Glass <sjg@chromium.org> | 2016-06-19 19:43:02 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-07-14 18:33:10 -0400 |
| commit | 6b424611a8dee0444459c0c205a9d72f65f61456 (patch) | |
| tree | ed61f6aeb018e77aa12ebd7afdb0fc338181438e /arch/arm/cpu/armv7 | |
| parent | 397b5697ad242408979a00dda14138aa1439f52b (diff) | |
arm: Don't invalidate unaligned cache regions
At present armv7 will unhappily invalidate a cache region and print an
error message. Make it skip the operation instead, as it does with other
cache operations.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'arch/arm/cpu/armv7')
| -rw-r--r-- | arch/arm/cpu/armv7/cache_v7.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c index 2b6312099d..52f18565db 100644 --- a/arch/arm/cpu/armv7/cache_v7.c +++ b/arch/arm/cpu/armv7/cache_v7.c @@ -44,27 +44,8 @@ static void v7_dcache_inval_range(u32 start, u32 stop, u32 line_len) { u32 mva; - /* - * If start address is not aligned to cache-line do not - * invalidate the first cache-line - */ - if (start & (line_len - 1)) { - printf("ERROR: %s - start address is not aligned - 0x%08x\n", - __func__, start); - /* move to next cache line */ - start = (start + line_len - 1) & ~(line_len - 1); - } - - /* - * If stop address is not aligned to cache-line do not - * invalidate the last cache-line - */ - if (stop & (line_len - 1)) { - printf("ERROR: %s - stop address is not aligned - 0x%08x\n", - __func__, stop); - /* align to the beginning of this cache line */ - stop &= ~(line_len - 1); - } + if (!check_cache_range(start, stop)) + return; for (mva = start; mva < stop; mva = mva + line_len) { /* DCIMVAC - Invalidate data cache by MVA to PoC */ |