From b26f0f924ab81e578bdbf725960e0d02643f972e Mon Sep 17 00:00:00 2001 From: Sukumar Ghorai Date: Fri, 16 Jun 2023 10:45:11 -0700 Subject: mb/intel/mtlrvp: disable acpi timer for xtal shutdown acpi timer needs to be disabled for xtal shutdown, requirement for platform to enter deepest sleep state (s0i2.2). BUG=b:274744845 TEST=Able to boot and verify S0ix is working w/o this cl: > iotools mmio_read32 0xfe0018fc 0x0 > iotools mmio_read32 0xfe4018fc 0x0 w/ this cl: > iotools mmio_read32 0xfe0018fc 0x2 > iotools mmio_read32 0xfe4018fc 0x2 Change-Id: Ib87b7555217b6954fca98f95b86d03016cd9b783 Signed-off-by: Sukumar Ghorai Reviewed-on: https://review.coreboot.org/c/coreboot/+/75898 Reviewed-by: Subrata Banik Tested-by: build bot (Jenkins) --- src/mainboard/intel/mtlrvp/Kconfig | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/mainboard') diff --git a/src/mainboard/intel/mtlrvp/Kconfig b/src/mainboard/intel/mtlrvp/Kconfig index 4f4526e0c6..e27eed9990 100644 --- a/src/mainboard/intel/mtlrvp/Kconfig +++ b/src/mainboard/intel/mtlrvp/Kconfig @@ -122,4 +122,7 @@ config UART_FOR_CONSOLE int default 0 +config USE_PM_ACPI_TIMER + default n + endif # BOARD_INTEL_MTLRVP_COMMON -- cgit v1.2.3