tree f1d01febed3439abc237cf9f06316a3ef4aff995
parent 66f99f7fa7e7644e2549619b375e758492b601e3
author Eric Lai <eric_lai@quanta.corp-partner.google.com> 1647996483 +0800
committer Tim Wawrzynczak <twawrzynczak@chromium.org> 1648223899 +0000

drivers/i2c/tpm: Work around missing board_cfg in Ti50 FW under 0.15

Ti50 FW under 0.15 is not support board cfg command which causes I2C
errors and entering recovery mode. And ODM stocks are 0.12 pre-flashed.
Add workaround for the old Ti50 chip.

BUG=b:224650720
TEST=no I2C errors in coreboot.
[ERROR]  cr50_i2c_read: Address write failed
[INFO ]  .I2C stop bit not received

Signed-off-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Change-Id: Ieec7842ca66b4c690df04a400cebcf45138c745d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63011
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>