mb/starlabs/lite: Add StarLite Mk III

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: Iddbf2022d03735d6a0e6d098c21643f5fdc875f6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60980
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/mainboard/starlabs/lite/bootblock.c b/src/mainboard/starlabs/lite/bootblock.c
new file mode 100644
index 0000000..5349207
--- /dev/null
+++ b/src/mainboard/starlabs/lite/bootblock.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootblock_common.h>
+#include <console/console.h>
+#include <soc/gpio.h>
+#include <variants.h>
+
+void bootblock_mainboard_init(void)
+{
+	const struct pad_config *pads;
+	size_t num;
+
+	pads = variant_early_gpio_table(&num);
+	gpio_configure_pads(pads, num);
+}