tree b33e2e3aa67d7f68b5dce80bfe29fd3d44017498
parent a26760c047f27dfd2719764821143eac73cbf0b9
author Subrata Banik <subratabanik@google.com> 1656335637 +0530
committer Subrata Banik <subratabanik@google.com> 1656660295 +0000

mb/google/rex: Redirect AP UART over LPSS UART 0

This patch ensures AP UART messages are coming over LPSS UART 0 hence,
select required kconfig and program both early and late UART
RX/TX GPIOs accroding to the rex schematics dated 06/27.

BUG=b:224325352
TEST=Able to see AP UART log over LPSS UART0.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I7daa8200d1a7cf825dfdfed538573efd57ab2d97
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65454
Reviewed-by: Tarun Tuli <taruntuli@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>