From a83d8ab0f8da00c21bd2962857a5a24f97376d4e Mon Sep 17 00:00:00 2001 From: David Wu Date: Tue, 4 May 2021 20:59:28 +0800 Subject: [PATCH] mb/google/dedede: Add a variant callback to update devicetree config This callback is required to update the devicetree config at run-time after probing the firmware config. BUG=b:186380807 BRANCH=dedede TEST=Build and boot to OS in metaknight. Change-Id: I857211bfc4beb36ab225f3786c1707336a34aae9 Signed-off-by: David Wu Reviewed-on: https://review.coreboot.org/c/coreboot/+/52887 Tested-by: build bot (Jenkins) Reviewed-by: Evan Green Reviewed-by: Raymond Wong --- src/mainboard/google/dedede/mainboard.c | 7 +++++++ .../dedede/variants/baseboard/include/baseboard/variants.h | 3 +++ 2 files changed, 10 insertions(+) diff --git a/src/mainboard/google/dedede/mainboard.c b/src/mainboard/google/dedede/mainboard.c index 26afb6974b..6d544b58ab 100644 --- a/src/mainboard/google/dedede/mainboard.c +++ b/src/mainboard/google/dedede/mainboard.c @@ -40,10 +40,17 @@ static void mainboard_init(void *chip_info) gpio_configure_pads_with_override(base_pads, base_num, override_pads, override_num); + variant_devtree_update(); + if (CONFIG(BOARD_GOOGLE_BASEBOARD_DEDEDE_CR50)) mainboard_update_soc_chip_config(); } +void __weak variant_devtree_update(void) +{ + /* Override dev tree settings per board */ +} + static void mainboard_dev_init(struct device *dev) { mainboard_ec_init(); diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h index e7bfd868aa..a3dcd919d1 100644 --- a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h @@ -39,4 +39,7 @@ bool variant_mem_is_half_populated(void); /* Allow each variants to customize SMI sleep flow. */ void variant_smi_sleep(u8 slp_typ); +/* Modify devictree settings during ramstage. */ +void variant_devtree_update(void); + #endif /*__BASEBOARD_VARIANTS_H__ */