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mb/google/fatcat: Enable support for Realtek EC

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Add support for Realtek EC on fatcat board.

BUG=b:438785495
TEST=emerge-fatcat coreboot

Change-Id: Id289e243640dbe86f989114bfc3a8d969cfbe1e0
Signed-off-by: Hualin Wei <weihualin@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88894
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Pranava Y N <pranavayn@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Hualin Wei 2025-07-03 15:49:20 +08:00 • committed by Matt DeVillier
commit 599d660c4b
2 changed files with 11 additions and 1 deletions
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4
src/mainboard/google/fatcat/Kconfig
View file

@ -133,8 +133,10 @@ config BOARD_GOOGLE_KINMEN
config BOARD_GOOGLE_LAPIS
select BOARD_GOOGLE_BASEBOARD_FATCAT
select FSP_UGOP_EARLY_SIGN_OF_LIFE
select DRIVERS_INTEL_TOUCH
select EC_GOOGLE_CHROMEEC_RTK
select EC_GOOGLE_CHROMEEC_LPC_GENERIC_MEMORY_RANGE
select FSP_UGOP_EARLY_SIGN_OF_LIFE
select HAVE_SLP_S0_GATE
select MAINBOARD_HAS_GOOGLE_STRAUSS_KEYBOARD

8
src/mainboard/google/fatcat/bootblock.c
View file

@ -2,6 +2,7 @@
#include <baseboard/variants.h>
#include <bootblock_common.h>
#include <intelblocks/lpc_lib.h>
void bootblock_mainboard_early_init(void)
{
@ -11,3 +12,10 @@ void bootblock_mainboard_early_init(void)
pads = variant_early_gpio_table(&num);
gpio_configure_pads(pads, num);
}
void bootblock_mainboard_init(void)
{
if (CONFIG(EC_GOOGLE_CHROMEEC_LPC_GENERIC_MEMORY_RANGE))
lpc_open_mmio_window(CONFIG_EC_GOOGLE_CHROMEEC_LPC_GENERIC_MEMORY_BASE,
CONFIG_EC_GOOGLE_CHROMEEC_LPC_GENERIC_MEMORY_SIZE);
}