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| author | Wenbin Mei <wenbin.mei@mediatek.com> | 2021-03-31 17:59:22 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-04-09 06:05:36 +0000 |
| commit | c4a9d7ae42fd54f74f666733574c0b4e9e3667b2 (patch) | |
| tree | d3ee90ef1b8db13e26b4cec496faa38415b5779f /src/mainboard/intel/shadowmountain/chromeos.c | |
| parent | 918c8af50fe0eb58b61937e5cf64808767443320 (diff) | |
mb/google/asurada: early-init eMMC
Some eMMCs need 80+ms for CMD1 to complete. And the payload may need to
access eMMC in the very early stage (for example, Depthcharge needs it
20ms after started) so we have to start initialization in coreboot.
On Hayato Chromebook this can save ~100ms in total.
BUG=b:177389446
TEST=emerge-asurada coreboot
BRANCH=asurada
Signed-off-by: Wenbin Mei <wenbin.mei@mediatek.com>
Change-Id: I2f58d203e969dc1a13a479d7dc63b1b162a9ae3f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51973
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/intel/shadowmountain/chromeos.c')
0 files changed, 0 insertions, 0 deletions