diff options
| author | David Howells <dhowells@redhat.com> | 2011-03-18 16:54:30 +0000 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2011-03-18 16:54:30 +0000 |
| commit | 7f386ac3272e057fbf51e5b5712fad1a80e77125 (patch) | |
| tree | 2ddf1aff83c2b92f2aef82d4db069a1a355b47c0 /arch/mn10300/mm/cache-inv-by-tag.S | |
| parent | 792576b1c5a4da16700f1003b1c3fc1e22cd9e07 (diff) | |
MN10300: Create general kernel debugger cache flushing
Create general kernel debugger cache flushing for MN10300 and get rid of the
old stuff that gdbstub was using.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/mm/cache-inv-by-tag.S')
| -rw-r--r-- | arch/mn10300/mm/cache-inv-by-tag.S | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/mn10300/mm/cache-inv-by-tag.S b/arch/mn10300/mm/cache-inv-by-tag.S index c5c80322eefb..ccedce9c144d 100644 --- a/arch/mn10300/mm/cache-inv-by-tag.S +++ b/arch/mn10300/mm/cache-inv-by-tag.S @@ -124,9 +124,9 @@ mn10300_local_dcache_inv_range: # and if they're not cacheline-aligned, we must flush any bits outside # the range that share cachelines with stuff inside the range #ifdef CONFIG_MN10300_CACHE_WBACK - btst ~(L1_CACHE_BYTES-1),d0 + btst ~L1_CACHE_TAG_MASK,d0 bne 1f - btst ~(L1_CACHE_BYTES-1),d1 + btst ~L1_CACHE_TAG_MASK,d1 beq 2f 1: bra mn10300_local_dcache_flush_inv_range @@ -141,11 +141,10 @@ mn10300_local_dcache_inv_range: beq mn10300_local_dcache_inv_range_end #ifndef CONFIG_MN10300_CACHE_WBACK - and L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY,d0 # round start - # addr down + and L1_CACHE_TAG_MASK,d0 # round start addr down add L1_CACHE_BYTES,d1 # round end addr up - and L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY,d1 + and L1_CACHE_TAG_MASK,d1 #endif /* !CONFIG_MN10300_CACHE_WBACK */ mov d0,a1 |