diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/start.S')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/start.S | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S index a70fb71..d867e2a 100644 --- a/arch/powerpc/cpu/mpc85xx/start.S +++ b/arch/powerpc/cpu/mpc85xx/start.S @@ -1116,7 +1116,11 @@ switch_as: li r0,0 1: dcbz r0,r3 - dcbtls 0,r0,r3 +#ifdef CONFIG_E6500 /* Lock/unlock L2 cache instead of L1 */ + dcbtls 2, r0, r3 +#else + dcbtls 0, r0, r3 +#endif addi r3,r3,CONFIG_SYS_CACHELINE_SIZE bdnz 1b @@ -1727,7 +1731,11 @@ unlock_ram_in_cache: slwi r4,r4,(10 - 1 - L1_CACHE_SHIFT) mtctr r4 1: dcbi r0,r3 +#ifdef CONFIG_E6500 /* lock/unlock L2 cache instead of L1 */ + dcblc 2, r0, r3 +#else dcblc r0,r3 +#endif addi r3,r3,CONFIG_SYS_CACHELINE_SIZE bdnz 1b sync |