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mainboard/google/zoombini: mrc cache 

this enables the MRC recovery cache for zoombini & variants.

the Kconfig options are:

HAS_RECOVERY_MRC_CACHE
MRC_CLEAR_NORMAL_CACHE_ON_RECOVERY_RETRAIN

one note of caution:  early board builds will likely fail to boot with:

tlcl_extend: response is 0
tlcl_extend: response is 0
tlcl_lock_nv_write: response is 0
tlcl_lock_nv_write: response is 28b
Failed to lock rec hash space(1f)
Saving nvdata
hard_reset() called!

the fix is to boot into recovery once, then it's business as usual.

using servo, this can be done with:

dut-control power_state:rec

BUG=b:71785303
BRANCH=chromeos-2016.05
TEST=boots on meowth...

Change-Id: I77f36d36a70c8c9c74a7fa3a114d3177f33a708b
Signed-off-by: Caveh Jalali <caveh@google.com>
Reviewed-on: https://review.coreboot.org/23298
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Caveh Jalali 2018-01-12 21:22:00 -08:00 committed by Shelley Chen
parent 50657aa48e
commit ff588063e9
1 changed files with 2 additions and 0 deletions
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2
src/mainboard/google/zoombini/Kconfig
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@ -69,6 +69,8 @@ config VARIANT_DIR
config VBOOT config VBOOT
select EC_GOOGLE_CHROMEEC_SWITCHES select EC_GOOGLE_CHROMEEC_SWITCHES
select HAS_RECOVERY_MRC_CACHE
select MRC_CLEAR_NORMAL_CACHE_ON_RECOVERY_RETRAIN
select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC
select VBOOT_LID_SWITCH if BASEBOARD_ZOOMBINI_LAPTOP select VBOOT_LID_SWITCH if BASEBOARD_ZOOMBINI_LAPTOP