mb/starlabs/starlite_adl: Add Alder Lake N StarLite Mk V

Tested using `edk2` from
`github.com/starlabsltd/edk2/tree/uefipayload_vs`:
* Windows 11
* Ubuntu 22.04
* Manjaro 22

No known issues.

https://starlabs.systems/pages/starlite-specification

Change-Id: I8724e578c21353032b844b20b868348580ff561b
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80706
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/src/mainboard/starlabs/starlite_adl/mainboard.c b/src/mainboard/starlabs/starlite_adl/mainboard.c
new file mode 100644
index 0000000000..d394f2579d
--- /dev/null
+++ b/src/mainboard/starlabs/starlite_adl/mainboard.c
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/device.h>
+#include <soc/ramstage.h>
+#include <option.h>
+#include <variants.h>
+
+enum cmos_power_profile get_power_profile(enum cmos_power_profile fallback)
+{
+	const unsigned int power_profile = get_uint_option("power_profile", fallback);
+	return power_profile < NUM_POWER_PROFILES ? power_profile : fallback;
+}
+
+static void init_mainboard(void *chip_info)
+{
+	const struct pad_config *pads;
+	size_t num;
+
+	pads = variant_gpio_table(&num);
+	gpio_configure_pads(pads, num);
+
+	devtree_update();
+}
+
+struct chip_operations mainboard_ops = {
+	.init = init_mainboard,
+};