diff options
| -rw-r--r-- | chip/ish/aontaskfw/ish_aontask.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/chip/ish/aontaskfw/ish_aontask.c b/chip/ish/aontaskfw/ish_aontask.c index 5e16ee7d6a..7020f2e323 100644 --- a/chip/ish/aontaskfw/ish_aontask.c +++ b/chip/ish/aontaskfw/ish_aontask.c @@ -593,6 +593,16 @@ static void handle_reset(int pm_state) /* clear error register in MISC space */ MISC_ISH_ECC_ERR_SRESP = 1; + /* + * Disable power gating of RF(Cache) and ROMs. + * + * Before switch to aon task, RF and ROMs are already + * power gated, so we need disable the power gating + * before reset to ROM, to make sure ROM code runs + * correctly. + */ + PMU_RF_ROM_PWR_CTRL = 0; + /* reset ISH minute-ia cpu core, will goto ISH ROM */ ish_mia_reset(); |