From ea638951acead7f1086c908c0b9f086beab82a22 Mon Sep 17 00:00:00 2001 From: Shinya Kuribayashi Date: Sat, 3 May 2008 13:51:28 +0900 Subject: [PATCH 1/1] [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 Acked-by: Jean-Christophe PLAGNIOL-VILLARD --- cpu/mips/cache.S | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/cpu/mips/cache.S b/cpu/mips/cache.S index f593968320..428d251bf1 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 /******************************************************************************* * -- 2.39.2