1 files changed, 38 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/berknip/romstage.c b/src/mainboard/google/zork/variants/berknip/romstage.c
new file mode 100644
index 0000000000..6d93b5e91e
--- /dev/null
+++ b/src/mainboard/google/zork/variants/berknip/romstage.c
@@ -0,0 +1,38 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <stddef.h>
+#include <soc/romstage.h>
+#include <baseboard/variants.h>
+#include <ec/google/chromeec/ec.h>
+
+#include <gpio.h>
+#include <soc/gpio.h>
+#include <variant/gpio.h>
+
+void variant_romstage_entry(void)
+{
+	/* Power the wifi card */
+	gpio_set(EN_PWR_WIFI, 1);
+}
+
+static const struct soc_amd_gpio berknip_gpio_set_wifi[] = {
+	/* EN_PWR_WIFI - Power off. Pull high in romstage.c */
+	PAD_GPO(GPIO_29, LOW),
+};
+
+const struct soc_amd_gpio *variant_wifi_romstage_gpio_table(size_t *size)
+{
+	*size = ARRAY_SIZE(berknip_gpio_set_wifi);
+	return berknip_gpio_set_wifi;
+}