tree 4cecdf7d58798abd821087aa72d5bef4d7e116ae
parent ea6a93f14087a72c84c480e67b54cda8b6766930
author Ben Chuang <benchuanggli@gmail.com> 1637224385 +0800
committer Patrick Georgi <patrick@coreboot.org> 1637659165 +0000

drivers/genesyslogic/gl9750: Add driver for Genesys Logic GL9750

The device is a PCIe Gen1 to SD 3.0 card reader controller to be
used in the Chromebook. The datasheet name is GL9750S and the revision
is 01.

The patch disables ASPM L0s.

BUG=b:206014046
TEST=Verify GL9750 enters L1 by observing CLKREQ# de-asserts.

Signed-off-by: Ben Chuang <benchuanggli@gmail.com>
Change-Id: I6d60cef41baade7457a159d3ce2f8d2e6b66e71c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59429
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>