Attention is currently required from: Paul Menzel, Wenbin Mei.

Wenbin Mei uploaded patch set #2 to this change.

View Change

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.

TEST=emerge-asurada coreboot

Signed-off-by: Wenbin Mei <>
Change-Id: I2f58d203e969dc1a13a479d7dc63b1b162a9ae3f
M src/mainboard/google/asurada/mainboard.c
1 file changed, 6 insertions(+), 0 deletions(-)

git pull ssh:// refs/changes/73/51973/2

To view, visit change 51973. To unsubscribe, or for help writing mail filters, visit settings.

Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I2f58d203e969dc1a13a479d7dc63b1b162a9ae3f
Gerrit-Change-Number: 51973
Gerrit-PatchSet: 2
Gerrit-Owner: Wenbin Mei <>
Gerrit-Reviewer: build bot (Jenkins) <>
Gerrit-CC: Hung-Te Lin <>
Gerrit-CC: Paul Menzel <>
Gerrit-Attention: Paul Menzel <>
Gerrit-Attention: Wenbin Mei <>
Gerrit-MessageType: newpatchset