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ec/google: Get OEM ID and SKU ID from EC

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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>
This commit is contained in:
Daisuke Nojiri
2018-02-01 07:46:02 -08:00
committed by Martin Roth
parent b0bea2bf6f
commit 07f9748f22
3 changed files with 103 additions and 0 deletions
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34
src/ec/google/chromeec/ec.c
View File

@@ -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)
{