mb/google/skyrim: Add stubs to configure GPIOs

BUG=b:214415401
TEST=builds
BRANCH=none

Signed-off-by: Jon Murphy <jpmurphy@google.com>
Change-Id: Ieeda9aa0c18b5befea67d2849bd4114da0c348a3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62041
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/src/mainboard/google/skyrim/variants/baseboard/gpio.c b/src/mainboard/google/skyrim/variants/baseboard/gpio.c
new file mode 100644
index 000000000000..94675feab897
--- /dev/null
+++ b/src/mainboard/google/skyrim/variants/baseboard/gpio.c
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <commonlib/helpers.h>
+
+/* GPIO configuration in ramstage*/
+static const struct soc_amd_gpio base_gpio_table[] = {
+	/* TODO: Fill gpio configuration */
+};
+
+/* Early GPIO configuration in bootblock */
+static const struct soc_amd_gpio bootblock_gpio_table[] = {
+	/* TODO: Fill bootblock gpio configuration */
+};
+
+__weak void variant_base_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)
+{
+	*size = ARRAY_SIZE(base_gpio_table);
+	*gpio = base_gpio_table;
+}
+
+__weak void variant_override_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)
+{
+	*size = 0;
+	*gpio = NULL;
+}
+
+__weak void variant_bootblock_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)
+{
+	*size = ARRAY_SIZE(bootblock_gpio_table);
+	*gpio = bootblock_gpio_table;
+}