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ec/google/chromeec: add SSFC CBI support 

An API is added to get SSFC value from cros EC.

BUG=b:174118027
BRANCH=octopus
TEST=check SSFC value from EC is correct compared to value in CBI

Change-Id: Ifd521514bbc2e90c789f3760b72e8326e614e2b1
Signed-off-by: Marco Chen <marcochen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48791
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jett Rink <jettrink@google.com>
Reviewed-by: Zhuohao Lee <zhuohao@chromium.org>
This commit is contained in:
Marco Chen 2020-12-11 14:29:23 +08:00 committed by Patrick Georgi
parent d3b7e2f94a
commit 525cc4626a
2 changed files with 6 additions and 0 deletions
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5
src/ec/google/chromeec/ec.c
View File

@ -863,6 +863,11 @@ int google_chromeec_cbi_get_board_version(uint32_t *version)
return cbi_get_uint32(version, CBI_TAG_BOARD_VERSION); return cbi_get_uint32(version, CBI_TAG_BOARD_VERSION);
} }
int google_chromeec_cbi_get_ssfc(uint32_t *ssfc)
{
return cbi_get_uint32(ssfc, CBI_TAG_SSFC);
}
static int cbi_get_string(char *buf, size_t bufsize, uint32_t tag) static int cbi_get_string(char *buf, size_t bufsize, uint32_t tag)
{ {
struct ec_params_get_cbi params = { struct ec_params_get_cbi params = {

1
src/ec/google/chromeec/ec.h
View File

@ -89,6 +89,7 @@ int google_chromeec_cbi_get_oem_name(char *buf, size_t bufsize);
/* version may be stored in CBI as a smaller integer width, but the EC code /* version may be stored in CBI as a smaller integer width, but the EC code
handles it correctly. */ handles it correctly. */
int google_chromeec_cbi_get_board_version(uint32_t *version); int google_chromeec_cbi_get_board_version(uint32_t *version);
int google_chromeec_cbi_get_ssfc(uint32_t *ssfc);
#define CROS_SKU_UNKNOWN 0xFFFFFFFF #define CROS_SKU_UNKNOWN 0xFFFFFFFF
#define CROS_SKU_UNPROVISIONED 0x7FFFFFFF #define CROS_SKU_UNPROVISIONED 0x7FFFFFFF