EricR Lai has uploaded this change for review.

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mb/google/drallion: add sku id base on sensor detection

Implementing logic base on sensor detection to determine SKU id.

BUG=b:140472369

Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I5e71ae6b97378b78055735bbf4b6b55ffe38b978
---
M src/mainboard/google/drallion/Makefile.inc
M src/mainboard/google/drallion/variants/arcada_cml/Makefile.inc
R src/mainboard/google/drallion/variants/arcada_cml/sku.c
M src/mainboard/google/drallion/variants/drallion/Makefile.inc
M src/mainboard/google/drallion/variants/drallion/include/variant/variant.h
A src/mainboard/google/drallion/variants/drallion/sku.c
M src/mainboard/google/drallion/variants/sarien_cml/Makefile.inc
C src/mainboard/google/drallion/variants/sarien_cml/sku.c
8 files changed, 52 insertions(+), 5 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/66/35366/1
diff --git a/src/mainboard/google/drallion/Makefile.inc b/src/mainboard/google/drallion/Makefile.inc
index e7c90bb..fff99d4 100644
--- a/src/mainboard/google/drallion/Makefile.inc
+++ b/src/mainboard/google/drallion/Makefile.inc
@@ -16,7 +16,6 @@
bootblock-y += bootblock.c

ramstage-y += ramstage.c
-ramstage-y += sku.c

romstage-y += romstage.c

diff --git a/src/mainboard/google/drallion/variants/arcada_cml/Makefile.inc b/src/mainboard/google/drallion/variants/arcada_cml/Makefile.inc
index 1cc010c..b979be1 100644
--- a/src/mainboard/google/drallion/variants/arcada_cml/Makefile.inc
+++ b/src/mainboard/google/drallion/variants/arcada_cml/Makefile.inc
@@ -20,3 +20,5 @@
ramstage-y += gpio.c
romstage-y += gpio.c
verstage-y += gpio.c
+
+ramstage-y += sku.c
diff --git a/src/mainboard/google/drallion/sku.c b/src/mainboard/google/drallion/variants/arcada_cml/sku.c
similarity index 100%
rename from src/mainboard/google/drallion/sku.c
rename to src/mainboard/google/drallion/variants/arcada_cml/sku.c
diff --git a/src/mainboard/google/drallion/variants/drallion/Makefile.inc b/src/mainboard/google/drallion/variants/drallion/Makefile.inc
index 8e070d2..648fa50 100644
--- a/src/mainboard/google/drallion/variants/drallion/Makefile.inc
+++ b/src/mainboard/google/drallion/variants/drallion/Makefile.inc
@@ -22,3 +22,5 @@
verstage-y += gpio.c

romstage-y += memory.c
+
+ramstage-y += sku.c
diff --git a/src/mainboard/google/drallion/variants/drallion/include/variant/variant.h b/src/mainboard/google/drallion/variants/drallion/include/variant/variant.h
index ca54580..a69b17d 100644
--- a/src/mainboard/google/drallion/variants/drallion/include/variant/variant.h
+++ b/src/mainboard/google/drallion/variants/drallion/include/variant/variant.h
@@ -17,10 +17,21 @@
#define VARIANT_H

/* Need to update for Drallion with right SKU IDs*/
-#define VARIANT_SKU_ID 2
-#define VARIANT_SKU_NAME "sku2"
-#define VARIANT_SKU_ID_SIGNED_EC 4
-#define VARIANT_SKU_NAME_SIGNED_EC "sku4"
+typedef struct {
+ int id;
+ const char *name;
+} sku_info;
+
+const static sku_info skus[] = {
+ // Drallion 360
+ { .id = 1, .name = "sku1" },
+ // Drallion
+ { .id = 2, .name = "sku2" },
+ // Drallion 360 signed
+ { .id = 3, .name = "sku3" },
+ // Drallion signed
+ { .id = 4, .name = "sku4" },
+};

/* Return memory SKU for the variant */
int variant_memory_sku(void);
diff --git a/src/mainboard/google/drallion/variants/drallion/sku.c b/src/mainboard/google/drallion/variants/drallion/sku.c
new file mode 100644
index 0000000..94acad4
--- /dev/null
+++ b/src/mainboard/google/drallion/variants/drallion/sku.c
@@ -0,0 +1,31 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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 <ec/google/wilco/commands.h>
+#include <smbios.h>
+#include <variant/variant.h>
+#include <gpio.h>
+#include <variant/gpio.h>
+
+uint32_t sku_id(void)
+{
+ return skus[(gpio_get(GPP_H5) | (wilco_ec_signed_fw() << 1))].id;
+}
+
+const char *smbios_system_sku(void)
+{
+ return skus[(gpio_get(GPP_H5) | (wilco_ec_signed_fw() << 1))].name;
+}
diff --git a/src/mainboard/google/drallion/variants/sarien_cml/Makefile.inc b/src/mainboard/google/drallion/variants/sarien_cml/Makefile.inc
index 1cc010c..b979be1 100644
--- a/src/mainboard/google/drallion/variants/sarien_cml/Makefile.inc
+++ b/src/mainboard/google/drallion/variants/sarien_cml/Makefile.inc
@@ -20,3 +20,5 @@
ramstage-y += gpio.c
romstage-y += gpio.c
verstage-y += gpio.c
+
+ramstage-y += sku.c
diff --git a/src/mainboard/google/drallion/sku.c b/src/mainboard/google/drallion/variants/sarien_cml/sku.c
similarity index 100%
copy from src/mainboard/google/drallion/sku.c
copy to src/mainboard/google/drallion/variants/sarien_cml/sku.c

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I5e71ae6b97378b78055735bbf4b6b55ffe38b978
Gerrit-Change-Number: 35366
Gerrit-PatchSet: 1
Gerrit-Owner: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Gerrit-MessageType: newchange