tree 60b543b06328cf21f892b8dba74770ff2c3d4dfe
parent da0acc61951d4cee7806cd22885698576d31d415
author Wenbin Mei <wenbin.mei@mediatek.com> 1628045607 +0800
committer Hung-Te Lin <hungte@chromium.org> 1628473973 +0000

mb/google/cherry: 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.

BUG=b:195274787
TEST=emerge-cherry coreboot
BRANCH=cherry

Signed-off-by: Wenbin Mei <wenbin.mei@mediatek.com>
Change-Id: Idc86f9121fa4a34f09a683f7a81087c13ea3dd42
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56842
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>