From b5c5177bc478a789b51abe73146d2d3027da4fde Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Mon, 5 Mar 2018 12:18:40 -0700
Subject: mb/google/kahlee: Add SKU support

We want to report the board SKU via the SMBIOS tables. Add support for
this, obtaining the ID itself from the EC.

BUG=b:74175244
BRANCH=none
TEST=manually on grunt with another CL:
mosys platform sku
0

Change-Id: I9e08d64df3f89d3703de047dd9ec8e1717e6b212
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-on: https://review.coreboot.org/25011
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
---
 src/mainboard/google/kahlee/mainboard.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/mainboard/google/kahlee/mainboard.c')

diff --git a/src/mainboard/google/kahlee/mainboard.c b/src/mainboard/google/kahlee/mainboard.c
index 753a83ef70..e82569e485 100644
--- a/src/mainboard/google/kahlee/mainboard.c
+++ b/src/mainboard/google/kahlee/mainboard.c
@@ -13,6 +13,7 @@
  * GNU General Public License for more details.
  */
 
+#include <string.h>
 #include <console/console.h>
 #include <device/device.h>
 #include <arch/acpi.h>
@@ -21,6 +22,7 @@
 #include <cbmem.h>
 #include <baseboard/variants.h>
 #include <boardid.h>
+#include <smbios.h>
 #include <soc/nvs.h>
 #include <soc/pci_devs.h>
 #include <soc/smi.h>
@@ -221,3 +223,18 @@ struct chip_operations mainboard_ops = {
 	.enable_dev = kahlee_enable,
 	.final = mainboard_final,
 };
+
+/* Variants may override this function so see definitions in variants/ */
+uint8_t __attribute__((weak)) variant_board_sku(void)
+{
+	return 0;
+}
+
+const char *smbios_mainboard_sku(void)
+{
+	static char sku_str[7]; /* sku{0..255} */
+
+	snprintf(sku_str, sizeof(sku_str), "sku%d", variant_board_sku());
+
+	return sku_str;
+}
-- 
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