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Diffstat (limited to 'src/mainboard/amd/birman/gpio.c')
-rw-r--r--src/mainboard/amd/birman/gpio.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/mainboard/amd/birman/gpio.c b/src/mainboard/amd/birman/gpio.c
new file mode 100644
index 000000000000..583b1d1ab37e
--- /dev/null
+++ b/src/mainboard/amd/birman/gpio.c
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/gpio.h>
+#include "gpio.h"
+
+/* TODO: Update for birman */
+
+/*
+ * As a rule of thumb, GPIO pins used by coreboot should be initialized at
+ * bootblock while GPIO pins used only by the OS should be initialized at
+ * ramstage.
+ */
+static const struct soc_amd_gpio gpio_set_stage_ram[] = {
+
+};
+
+void mainboard_program_gpios(void)
+{
+ gpio_configure_pads(gpio_set_stage_ram, ARRAY_SIZE(gpio_set_stage_ram));
+}