diff options
| author | Daisuke Nojiri <dnojiri@chromium.org> | 2018-02-01 07:46:02 -0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-02-05 23:37:05 +0000 |
| commit | 07f9748f2255f7c157d55feccd12ff713ce255c6 (patch) | |
| tree | e7d53f35fa835ce870672ce2ca293a7359d35192 /src/ec/google/chromeec/ec.c | |
| parent | b0bea2bf6fd8d9ed1fe018ca55489d3adb33f0c5 (diff) | |
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 <dnojiri@chromium.org>
Reviewed-on: https://review.coreboot.org/23549
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/ec/google/chromeec/ec.c')
| -rw-r--r-- | src/ec/google/chromeec/ec.c | 34 |
1 files changed, 34 insertions, 0 deletions
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) { |