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| author | Stefan Roese <sr@denx.de> | 2007-10-31 17:55:58 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2007-10-31 21:21:46 +0100 |
| commit | 9b94ac61d2176185c30adf0793e079ec30e68687 (patch) | |
| tree | f51a4467a3daffa8b5597eb9d783c944692f7d80 /cpu/ppc4xx/kgdb.S | |
| parent | 06713773da4ac3d390c63d82641eb553224b27c2 (diff) | |
| download | u-boot-imx-9b94ac61d2176185c30adf0793e079ec30e68687.zip u-boot-imx-9b94ac61d2176185c30adf0793e079ec30e68687.tar.gz u-boot-imx-9b94ac61d2176185c30adf0793e079ec30e68687.tar.bz2 | |
ppc4xx: Rework 4xx cache support
New cache handling functions added and all existing functions
moved from start.S into seperate cache.S.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'cpu/ppc4xx/kgdb.S')
| -rw-r--r-- | cpu/ppc4xx/kgdb.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/cpu/ppc4xx/kgdb.S b/cpu/ppc4xx/kgdb.S index 8c4bbf2..42b9546 100644 --- a/cpu/ppc4xx/kgdb.S +++ b/cpu/ppc4xx/kgdb.S @@ -56,21 +56,21 @@ kgdb_flush_cache_all: .globl kgdb_flush_cache_range kgdb_flush_cache_range: - li r5,CFG_CACHELINE_SIZE-1 + li r5,L1_CACHE_BYTES-1 andc r3,r3,r5 subf r4,r3,r4 add r4,r4,r5 - srwi. r4,r4,CFG_CACHELINE_SHIFT + srwi. r4,r4,L1_CACHE_SHIFT beqlr mtctr r4 mr r6,r3 1: dcbst 0,r3 - addi r3,r3,CFG_CACHELINE_SIZE + addi r3,r3,L1_CACHE_BYTES bdnz 1b sync /* wait for dcbst's to get to ram */ mtctr r4 2: icbi 0,r6 - addi r6,r6,CFG_CACHELINE_SIZE + addi r6,r6,L1_CACHE_BYTES bdnz 2b SYNC blr |