1 files changed, 40 insertions, 0 deletions
diff --git a/src/mainboard/intel/elkhartlake_crb/mainboard.c b/src/mainboard/intel/elkhartlake_crb/mainboard.c
new file mode 100644
index 0000000000..315d47d2b0
--- /dev/null
+++ b/src/mainboard/intel/elkhartlake_crb/mainboard.c
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <baseboard/gpio.h>
+#include <baseboard/variants.h>
+#include <device/device.h>
+#include <intelblocks/pcr.h>
+#include <soc/gpio.h>
+#include <soc/pcr_ids.h>
+#include <smbios.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+#define SERIAL_IO_PCR_GPPRVRW4	0x60C
+
+static void mainboard_init(void *chip_info)
+{
+	const struct pad_config *pads;
+	size_t num;
+
+	pads = variant_gpio_table(&num);
+	gpio_configure_pads(pads, num);
+
+	if (CONFIG(DRIVERS_INTEL_MIPI_CAMERA))
+		pcr_write32(PID_SERIALIO, SERIAL_IO_PCR_GPPRVRW4, BIT8);
+}
+
+static void mainboard_enable(struct device *dev)
+{
+	dev->ops->acpi_inject_dsdt = chromeos_dsdt_generator;
+}
+
+const char *smbios_system_sku(void)
+{
+	static const char *sku_str = "sku2147483647"; /* sku{0-1} */
+	return sku_str;
+}
+
+struct chip_operations mainboard_ops = {
+	.init = mainboard_init,
+	.enable_dev = mainboard_enable,
+};