From 25bacf7a2b096496e2c58f2de4e5b2bce8fba038 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Tue, 22 Sep 2009 15:45:44 -0500 Subject: ppc/85xx: Fix enabling of L2 cache We need to flash invalidate the locks in addition to the cache before we enable. Signed-off-by: Kumar Gala --- cpu/mpc85xx/cpu_init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'cpu/mpc85xx/cpu_init.c') diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c index a6d1e999b..a8d83b1c8 100644 --- a/cpu/mpc85xx/cpu_init.c +++ b/cpu/mpc85xx/cpu_init.c @@ -336,8 +336,8 @@ int cpu_init_r(void) u32 l2cfg0 = mfspr(SPRN_L2CFG0); /* invalidate the L2 cache */ - mtspr(SPRN_L2CSR0, L2CSR0_L2FI); - while (mfspr(SPRN_L2CSR0) & L2CSR0_L2FI) + mtspr(SPRN_L2CSR0, (L2CSR0_L2FI|L2CSR0_L2LFC)); + while (mfspr(SPRN_L2CSR0) & (L2CSR0_L2FI|L2CSR0_L2LFC)) ; /* enable the cache */ -- cgit v1.2.3-70-g09d2