diff options
Diffstat (limited to 'cpu/mpc8xx/plprcr_write.S')
| -rw-r--r-- | cpu/mpc8xx/plprcr_write.S | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/cpu/mpc8xx/plprcr_write.S b/cpu/mpc8xx/plprcr_write.S index 7d39a0e..e325671 100644 --- a/cpu/mpc8xx/plprcr_write.S +++ b/cpu/mpc8xx/plprcr_write.S @@ -122,23 +122,13 @@ plprcr_wait: plprcr_wait_end: - /* turn instruction cache off + /* unlock instruction cache but leave it enabled */ lis r4, CACHE_CMD_UNLOCK_ALL@h ori r4, r4, CACHE_CMD_UNLOCK_ALL@l mtspr IC_CST, r4 isync - lis r4, CACHE_CMD_INVALIDATE@h - ori r4, r4, CACHE_CMD_INVALIDATE@l - mtspr IC_CST, r4 - isync - - lis r4, CACHE_CMD_DISABLE@h - ori r4, r4, CACHE_CMD_DISABLE@l - mtspr IC_CST, r4 - isync - mtspr LR, r10 /* restore original Link Register value */ blr |