[coreboot-gerrit] Change in coreboot[master]: lillupup: provide additional VBT for lillipup OLED sku

[Kevin Chang (Code Review)]

Kevin Chang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/52150 )

Change subject: lillupup: provide additional VBT for lillipup OLED sku
......................................................................

lillupup: provide additional VBT for lillipup OLED sku

Lillipup add two sku for OLED panel.

Additional VBT is necessary to modify PWM source from VESA eDP AUX
interface

BUG=b:183630802
TEST=emerge-volteer coreboot-private-files-baseboard-volteer
check vbt_lillipup.bin is under build folder and check in CPU log.

Signed-off-by: Kevin Chang 
Change-Id: I576297b8296def3c37a01ae0223fa332aa9f02b1
---
A src/mainboard/google/volteer/variants/lindar/include/variant/sku.h
M src/mainboard/google/volteer/variants/lindar/variant.c
2 files changed, 29 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/50/52150/1

diff --git a/src/mainboard/google/volteer/variants/lindar/include/variant/sku.h b/src/mainboard/google/volteer/variants/lindar/include/variant/sku.h
new file mode 100644
index 0000000..83f98c8
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/lindar/include/variant/sku.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __MAINBOARD_SKU_H__
+#define __MAINBOARD_SKU_H__
+
+enum {
+	SKU_6_OLED = 0x80006,
+	SKU_7_OLED = 0x80007,
+};
+
+#endif /* __MAINBOARD_SKU_H__ */
diff --git a/src/mainboard/google/volteer/variants/lindar/variant.c b/src/mainboard/google/volteer/variants/lindar/variant.c
index 2d10dc6..24ad708 100644
--- a/src/mainboard/google/volteer/variants/lindar/variant.c
+++ b/src/mainboard/google/volteer/variants/lindar/variant.c
@@ -2,6 +2,9 @@

#include <fw_config.h>
 #include <sar.h>
+#include <ec/google/chromeec/ec.h>
+#include <drivers/intel/gma/opregion.h>
+#include <variant/sku.h>

const char *get_wifi_sar_cbfs_filename(void)
 {
@@ -12,3 +15,18 @@

return WIFI_SAR_CBFS_DEFAULT_FILENAME;
 }
+
+const char *mainboard_vbt_filename(void)
+{
+	uint32_t sku_id;
+
+	sku_id = google_chromeec_get_board_sku();
+
+	switch (sku_id) {
+	case SKU_6_OLED:
+	case SKU_7_OLED:
+		return "vbt-lillipup.bin";
+	default:
+		return "vbt.bin";
+	}
+}