mb/google/hatch: Add variant finalize support for hatch devices

Provide a variant_finalize() method and call to be invoked from
mainboard_ops.final

BUG=b:245953688
TEST=Hatch and variants build
BRANCH=Hatch

Signed-off-by: Tarun Tuli <taruntuli@google.com>
Change-Id: I9253ed4be1b08d0c7f65526c9b26dbcd00ffccc7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68821
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

2 files changed, 13 insertions, 0 deletions

diff --git a/src/mainboard/google/hatch/variants/baseboard/gpio.c b/src/mainboard/google/hatch/variants/baseboard/gpio.c
index eab831aabf..c65375e2ec 100644
--- a/src/mainboard/google/hatch/variants/baseboard/gpio.c
+++ b/src/mainboard/google/hatch/variants/baseboard/gpio.c
@@ -433,3 +433,10 @@ const struct pad_config *__weak variant_early_gpio_table(size_t *num)
 	*num = 0;
 	return NULL;
 }
+
+/* Weak implementation of finalize gpio */
+const struct pad_config *__weak variant_finalize_gpio_table(size_t *num)
+{
+	*num = 0;
+	return NULL;
+}
diff --git a/src/mainboard/google/hatch/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/hatch/variants/baseboard/include/baseboard/variants.h
index 125f7388a1..62479eb6cd 100644
--- a/src/mainboard/google/hatch/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/hatch/variants/baseboard/include/baseboard/variants.h
@@ -27,12 +27,18 @@ const struct pad_config *variant_sleep_gpio_table(u8 slp_typ, size_t *num);
 /* Return GPIO pads that need to be configured before ramstage */
 const struct pad_config *variant_early_gpio_table(size_t *num);
 
+/* Return GPIO pads that need to be configured after ramstage */
+const struct pad_config *variant_finalize_gpio_table(size_t *num);
+
 /* Modify devictree settings during ramstage. */
 void variant_devtree_update(void);
 
 /* Perform variant specific initialization early on in ramstage. */
 void variant_ramstage_init(void);
 
+/* Perform variant specific mainboard finalization */
+void variant_final(void);
+
 /* Perform variant specific mainboard initialization */
 void variant_mainboard_enable(struct device *dev);