[coreboot-gerrit] Change in coreboot[master]: ec/google: Add command to set APU SKU ID to EC

[Kevin Chiu (Code Review)]

Kevin Chiu has uploaded this change for review. ( https://review.coreboot.org/21504

Change subject: ec/google: Add command to set APU SKU ID to EC
......................................................................

ec/google: Add command to set APU SKU ID to EC

BUG=b:65359225
BRANCH=reef
TEST=emerge-snappy coreboot
Change-Id: I8cd3b8f646d4134d6bfff2869f6df2d9c615c157
Signed-off-by: Kevin Chiu 
---
M src/ec/google/chromeec/ec.c
M src/ec/google/chromeec/ec.h
M src/ec/google/chromeec/ec_commands.h
3 files changed, 27 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/04/21504/1

diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c
index 4d47982..03d4c3b 100644
--- a/src/ec/google/chromeec/ec.c
+++ b/src/ec/google/chromeec/ec.c
@@ -263,6 +263,27 @@
    return r.flags[feature / 32] & EC_FEATURE_MASK_0(feature);
 }

+int google_chromeec_set_sku_id(u32 skuid)
+{
+	struct chromeec_command cmd;
+	struct ec_sku_id_info set_skuid = {
+		.sku_id = skuid
+	};
+
+	cmd.cmd_code = EC_CMD_SET_SKU_ID;
+	cmd.cmd_version = 0;
+	cmd.cmd_size_in = sizeof(set_skuid);
+	cmd.cmd_data_in = &set_skuid;
+	cmd.cmd_data_out = NULL;
+	cmd.cmd_size_out = 0;
+	cmd.cmd_dev_index = 0;
+
+	if (google_chromeec_command(&cmd) != 0)
+		return -1;
+
+	return 0;
+}
+
 #if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC_RTC)
 int rtc_get(struct rtc_time *time)
 {
@@ -389,7 +410,7 @@
 u32 google_chromeec_get_sku_id(void)
 {
    struct chromeec_command cmd;
-	struct ec_response_sku_id sku_v;
+	struct ec_sku_id_info sku_v;

cmd.cmd_code = EC_CMD_GET_SKU_ID;
    cmd.cmd_version = 0;
diff --git a/src/ec/google/chromeec/ec.h b/src/ec/google/chromeec/ec.h
index 60d5a32..3a7cadd 100644
--- a/src/ec/google/chromeec/ec.h
+++ b/src/ec/google/chromeec/ec.h
@@ -50,6 +50,7 @@
 uint8_t google_chromeec_calc_checksum(const uint8_t *data, int size);
 u16 google_chromeec_get_board_version(void);
 u32 google_chromeec_get_sku_id(void);
+int google_chromeec_set_sku_id(u32 skuid);
 u32 google_chromeec_get_events_b(void);
 int google_chromeec_clear_events_b(u32 mask);
 int google_chromeec_kbbacklight(int percent);
diff --git a/src/ec/google/chromeec/ec_commands.h b/src/ec/google/chromeec/ec_commands.h
index 46ab905..c5d27d2 100644
--- a/src/ec/google/chromeec/ec_commands.h
+++ b/src/ec/google/chromeec/ec_commands.h
@@ -1124,7 +1124,10 @@
 /* Get the board's SKU ID from EC */
 #define EC_CMD_GET_SKU_ID 0x000E

-struct __ec_align4 ec_response_sku_id {
+/* Set SKU ID from AP */
+#define EC_CMD_SET_SKU_ID 0x000F
+
+struct __ec_align4 ec_sku_id_info {
    uint32_t sku_id;
 };