mb/google/octopus: expose get_board_sku as global

BUG=b:134912735
BRANCH=octopus
TEST=emerge-octopus coreboot chromeos-bootimage
Change-Id: I1fb7b5eeac48f2cd9c24fa1d3ac3fe4b390762d2
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33448
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/octopus/mainboard.c

@@ -118,7 +118,7 @@ struct chip_operations mainboard_ops = {
 #define SKU_UNKNOWN		0xFFFFFFFF
 #define SKU_MAX			255
 
-static uint32_t get_board_sku(void)
+uint32_t get_board_sku(void)
 {
 	static uint32_t sku_id = SKU_UNKNOWN;
 

src/mainboard/google/octopus/variants/baseboard/include/baseboard/variants.h

@@ -34,7 +34,8 @@ extern const struct lpddr4_swizzle_cfg baseboard_lpddr4_swizzle;
 const struct lpddr4_cfg *variant_lpddr4_config(void);
 /* Return memory SKU for the board. */
 size_t variant_memory_sku(void);
-
+/* Return board SKU */
+uint32_t get_board_sku(void);
 /* Return ChromeOS gpio table and fill in number of entries. */
 const struct cros_gpio *variant_cros_gpios(size_t *num);