From 07f9748f2255f7c157d55feccd12ff713ce255c6 Mon Sep 17 00:00:00 2001 From: Daisuke Nojiri Date: Thu, 1 Feb 2018 07:46:02 -0800 Subject: ec/google: Get OEM ID and SKU ID from EC This patch adds EC_CMD_GET_CROS_BOARD_INFO and two APIs to fetch OEM ID and SKU ID from cros EC. CBI abbreviates Cros Board Info. BUG=b:70294260 BRANCH=none TEST=Verify AP log shows expected OEM ID and SKU ID on Fizz. Change-Id: Iff69a2dc0e562d87dd287f79c407f23aeb09fb9e Signed-off-by: Daisuke Nojiri Reviewed-on: https://review.coreboot.org/23549 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/ec/google/chromeec/ec.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) (limited to 'src/ec/google/chromeec/ec.c') diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c index 89241daaa1..4bb7bb38cf 100644 --- a/src/ec/google/chromeec/ec.c +++ b/src/ec/google/chromeec/ec.c @@ -558,6 +558,40 @@ int google_chromeec_reboot(int dev_idx, enum ec_reboot_cmd type, uint8_t flags) return google_chromeec_command(&cec_cmd); } +static int cbi_get_uint32(uint32_t *id, uint32_t type) +{ + struct chromeec_command cmd; + struct ec_params_get_cbi p; + uint32_t r; + int rv; + + p.type = type; + + cmd.cmd_code = EC_CMD_GET_CROS_BOARD_INFO; + cmd.cmd_version = 0; + cmd.cmd_data_in = &p; + cmd.cmd_data_out = &r; + cmd.cmd_size_in = sizeof(p); + cmd.cmd_size_out = sizeof(r); + cmd.cmd_dev_index = 0; + + rv = google_chromeec_command(&cmd); + if (rv < 0) + return rv; + *id = r; + return 0; +} + +int google_chromeec_cbi_get_sku_id(uint32_t *id) +{ + return cbi_get_uint32(id, CBI_DATA_SKU_ID); +} + +int google_chromeec_cbi_get_oem_id(uint32_t *id) +{ + return cbi_get_uint32(id, CBI_DATA_OEM_ID); +} + #ifndef __SMM__ u16 google_chromeec_get_board_version(void) { -- cgit v1.2.3