[coreboot-gerrit] Change in coreboot[master]: mb/google/nissa/var/nivviks: Set gpio override to board_0

[Eric Lai (Code Review)]

Eric Lai has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/62806 )

Change subject: mb/google/nissa/var/nivviks: Set gpio override to board_0
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mb/google/nissa/var/nivviks: Set gpio override to board_0

Follow the latest schematic change, gpio will match the baseboard.
Return the current table as override.

BUG=b:223677877
TEST=audio is functional on board_0.

Signed-off-by: Eric Lai 
Change-Id: I91dc2c9c8811d403c60a4b4f3a7c5ed8de4e527e
---
M src/mainboard/google/brya/variants/nivviks/gpio.c
1 file changed, 10 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/06/62806/1

diff --git a/src/mainboard/google/brya/variants/nivviks/gpio.c b/src/mainboard/google/brya/variants/nivviks/gpio.c
index a5f9cb8..6bedd5c 100644
--- a/src/mainboard/google/brya/variants/nivviks/gpio.c
+++ b/src/mainboard/google/brya/variants/nivviks/gpio.c
@@ -6,7 +6,7 @@
 #include <soc/gpio.h>

/* Pad configuration in ramstage */
-static const struct pad_config override_gpio_table[] = {
+static const struct pad_config board_id0_overrides[] = {
    /* R4 : I2S2_SCLK ==> I2S_SPK_BCLK_R */
    PAD_CFG_NF(GPP_R4, NONE, DEEP, NF2),
    /* R5 : I2S2_SFRM ==> I2S_SPK_LRCK_R */
@@ -29,6 +29,7 @@
    PAD_CFG_NF(GPP_S7, NONE, DEEP, NF2),
 };

+
 /* Early pad configuration in bootblock */
 static const struct pad_config early_gpio_table[] = {
    /* H12 : UART0_RTS# ==> SD_PERST_L */
@@ -58,8 +59,14 @@

const struct pad_config *variant_gpio_override_table(size_t *num)
 {
-	*num = ARRAY_SIZE(override_gpio_table);
-	return override_gpio_table;
+	const uint32_t id = board_id();
+	if (id == BOARD_ID_UNKNOWN || id == 0) {
+		*num = ARRAY_SIZE(board_id0_overrides);
+		return board_id0_overrides;
+	}
+
+	*num = 0;
+	return NULL;
 }

const struct pad_config *variant_early_gpio_table(size_t *num)