mb/google/nissa/var/pujjo: Select VBT based on FW_CONFIG for pujjo1e

Select pujjo1e vbt bin files based on PANEL_IVO_BOE field of FW_CONFIG.

BUG=b:299852789
TEST=emerge-nissa coreboot

Signed-off-by: Leo Chou <leo.chou@lcfc.corp-partner.google.com>
Change-Id: I344f97331e79e713af47ad743e27794e21be4ca3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77688
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>

src/mainboard/google/brya/variants/pujjo/overridetree.cb

@@ -45,6 +45,10 @@ fw_config
 		option LTE_EM060_ABSENT		0
 		option LTE_EM060_PRESENT	1
 	end
+	field PANEL_IVO_BOE 21
+		option IVO_BOE_ABSENT		0
+		option IVO_BOE_PRESENT		1
+	end
 
 end
 

src/mainboard/google/brya/variants/pujjo/variant.c

@@ -3,6 +3,8 @@
 #include <fw_config.h>
 #include <baseboard/variants.h>
 #include <baseboard/gpio.h>
+#include <console/console.h>
+#include <drivers/intel/gma/opregion.h>
 #include <sar.h>
 #include <delay.h>
 
@@ -68,3 +70,13 @@ void variant_init(void)
 		gpio_configure_pads(fm350_perst_pad, ARRAY_SIZE(fm350_perst_pad));
 	}
 }
+
+const char *mainboard_vbt_filename(void)
+{
+	if (fw_config_probe(FW_CONFIG(PANEL_IVO_BOE, IVO_BOE_PRESENT))) {
+		printk(BIOS_INFO, "Use vbt-pujjo1e.bin\n");
+		return "vbt-pujjo1e.bin";
+	}
+	printk(BIOS_INFO, "Use vbt.bin\n");
+	return "vbt.bin";
+}