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| author | Shinya Kuribayashi <skuribay@ruby.dti.ne.jp> | 2008-05-03 13:51:28 +0900 |
|---|---|---|
| committer | Shinya Kuribayashi <skuribay@ruby.dti.ne.jp> | 2008-05-03 13:51:28 +0900 |
| commit | ea638951acead7f1086c908c0b9f086beab82a22 (patch) | |
| tree | 80f1acc2e8b1c09351b0b978bb77563215a9f8f8 /cpu/mips | |
| parent | 50f93d30dae3c5d888aa244d964ccd77be9b1c0c (diff) | |
[MIPS] cpu/mips/cache.S: Add dcache_enable
Recent bootelf command fixes (017e9b7925f74878d0e9475388cca9bda5ef9482,
"allow ports to override bootelf behavior") requires ports to have this
function.
Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'cpu/mips')
| -rw-r--r-- | cpu/mips/cache.S | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/cpu/mips/cache.S b/cpu/mips/cache.S index f59396832..428d251bf 100644 --- a/cpu/mips/cache.S +++ b/cpu/mips/cache.S @@ -285,6 +285,22 @@ LEAF(dcache_disable) jr ra END(dcache_disable) +/******************************************************************************* +* +* dcache_enable - enable cache +* +* RETURNS: N/A +* +*/ +LEAF(dcache_enable) + mfc0 t0, CP0_CONFIG + ori t0, CONF_CM_CMASK + xori t0, CONF_CM_CMASK + ori t0, CONF_CM_CACHABLE_NONCOHERENT + mtc0 t0, CP0_CONFIG + jr ra + END(dcache_enable) + #ifdef CFG_INIT_RAM_LOCK_MIPS /******************************************************************************* * |