mb/google/kahlee: Add CFR option menu support

Add CFR option menu support when using edk2 payload and SMMSTORE.
Include relevant items from ChromeEC.

TEST=build/boot google/kahlee (liara), verify CFR option functionality

Change-Id: I19f059f1e0c0e7c71e5e84560fe72f271d33412c
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90312
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>

src/mainboard/google/kahlee/Kconfig

@@ -15,6 +15,7 @@ config BOARD_GOOGLE_BASEBOARD_KAHLEE
 	select DRIVERS_I2C_DA7219
 	select DRIVERS_I2C_GENERIC
 	select DRIVERS_I2C_HID
+	select DRIVERS_OPTION_CFR_ENABLED if PAYLOAD_EDK2 && SMMSTORE
 	select EC_GOOGLE_CHROMEEC
 	select EC_GOOGLE_CHROMEEC_BOARDID
 	select EC_GOOGLE_CHROMEEC_LPC

src/mainboard/google/kahlee/Makefile.mk

@@ -12,6 +12,7 @@ ramstage-y += BiosCallOuts.c
 ramstage-y += chromeos.c
 ramstage-y += ec.c
 ramstage-y += OemCustomize.c
+ramstage-$(CONFIG_DRIVERS_OPTION_CFR) += cfr.c
 
 verstage-y += chromeos.c
 verstage-y += ec.c

src/mainboard/google/kahlee/cfr.c

@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <boot/coreboot_tables.h>
+#include <drivers/option/cfr_frontend.h>
+#include <ec/google/chromeec/cfr.h>
+
+static struct sm_obj_form ec = {
+	.ui_name = "ChromeEC Embedded Controller",
+	.obj_list = (const struct sm_object *[]) {
+		&ec_kb_backlight,
+		NULL
+	},
+};
+
+static struct sm_obj_form *sm_root[] = {
+	&ec,
+	NULL
+};
+
+void mb_cfr_setup_menu(struct lb_cfr *cfr_root)
+{
+	cfr_write_setup_menu(cfr_root, sm_root);
+}