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authorDavid Wu <david_wu@quanta.corp-partner.google.com>2021-05-04 20:59:28 +0800
committerPatrick Georgi <pgeorgi@google.com>2021-05-11 12:53:07 +0000
commita83d8ab0f8da00c21bd2962857a5a24f97376d4e (patch)
tree0a7d622fe13e65e350d272e418b430202686c2ed /src/mainboard/google
parenta5c829d4e1afa92b32dc1c23edeef73406270f15 (diff)
downloadcoreboot-a83d8ab0f8da00c21bd2962857a5a24f97376d4e.tar.xz
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 <david_wu@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/52887 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Evan Green <evgreen@chromium.org> Reviewed-by: Raymond Wong <wongraymond@google.com>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/dedede/mainboard.c7
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/include/baseboard/variants.h3
2 files changed, 10 insertions, 0 deletions
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__ */