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-rw-r--r--src/mainboard/google/hatch/mainboard.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/mainboard/google/hatch/mainboard.c b/src/mainboard/google/hatch/mainboard.c
new file mode 100644
index 0000000000..a0fbb73f43
--- /dev/null
+++ b/src/mainboard/google/hatch/mainboard.c
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2019 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <boardid.h>
+#include <console/console.h>
+#include <ec/google/chromeec/ec.h>
+#include <smbios.h>
+#include <string.h>
+#include <stdint.h>
+
+#define SKU_UNKNOWN 0xFFFFFFFF
+#define SKU_MAX 255
+
+static uint32_t get_board_sku(void)
+{
+ static uint32_t sku_id = SKU_UNKNOWN;
+
+ if (sku_id != SKU_UNKNOWN)
+ return sku_id;
+
+ if (google_chromeec_cbi_get_sku_id(&sku_id))
+ sku_id = SKU_UNKNOWN;
+
+ return sku_id;
+}
+
+const char *smbios_mainboard_sku(void)
+{
+ static char sku_str[7]; /* sku{0..255} */
+ uint32_t sku_id = get_board_sku();
+
+ if ((sku_id == SKU_UNKNOWN) || (sku_id > SKU_MAX)) {
+ printk(BIOS_ERR, "%s: Unexpected SKU ID %u\n",
+ __func__, sku_id);
+ return "";
+ }
+
+ snprintf(sku_str, sizeof(sku_str), "sku%u", sku_id);
+
+ return sku_str;
+}