[coreboot-gerrit] Change in coreboot[master]: mb/google/volteer: add variant_ramstage_init()

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/50827 )

Change subject: mb/google/volteer: add variant_ramstage_init()
......................................................................

mb/google/volteer: add variant_ramstage_init()

Add a weak variant routine to allow variants to perform any needed
initialization in ramstage.

BUG=b:178094376
TEST=none

Change-Id: I65dc1cdf15b68d9f2239e02fcb4b2c902d749378
Signed-off-by: Nick Vaccaro 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50827
Reviewed-by: Tim Wawrzynczak 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/volteer/mainboard.c
M src/mainboard/google/volteer/variants/baseboard/include/baseboard/variants.h
2 files changed, 10 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Tim Wawrzynczak: Looks good to me, approved

diff --git a/src/mainboard/google/volteer/mainboard.c b/src/mainboard/google/volteer/mainboard.c
index 4d65245..e8b3466 100644
--- a/src/mainboard/google/volteer/mainboard.c
+++ b/src/mainboard/google/volteer/mainboard.c
@@ -78,6 +78,11 @@
 {
 }

+void __weak variant_ramstage_init(void)
+{
+	/* Default weak implementation */
+}
+
 static void add_fw_config_oem_string(const struct fw_config *config, void *arg)
 {
    struct smbios_type11 *t;
@@ -99,6 +104,8 @@
    dev->ops->init = mainboard_init;
    dev->ops->acpi_inject_dsdt = chromeos_dsdt_generator;
    dev->ops->get_smbios_strings = mainboard_smbios_strings;
+
+	variant_ramstage_init();
 }

void mainboard_update_soc_chip_config(struct soc_intel_tigerlake_config *cfg)
diff --git a/src/mainboard/google/volteer/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/volteer/variants/baseboard/include/baseboard/variants.h
index 2431c59..3d12c85 100644
--- a/src/mainboard/google/volteer/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/volteer/variants/baseboard/include/baseboard/variants.h
@@ -24,4 +24,7 @@
 /* Modify devictree settings during ramstage. */
 void variant_devtree_update(void);

+/* Perform variant specific initialization early on in ramstage */
+void variant_ramstage_init(void);
+
 #endif /* __BASEBOARD_VARIANTS_H__ */