diff options
| author | Jett Rink <jettrink@chromium.org> | 2020-01-14 11:41:47 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-01-22 15:43:42 +0000 |
| commit | 8db8a6154fd5ae78a8e183f5ddc5ae9e6141dfe7 (patch) | |
| tree | c24f952515b44b149e1e813658a2ee73788baa02 /src/ec | |
| parent | ba2edaffdc74426b55c502b3c2705959421f532a (diff) | |
ec/google/chromeec: add support for fw_config cbi field
The firmware configuration (fw_config) field is store in the CBI EEPROM
and it should be used to make firmware customization instead of
sku/variant id.
BUG=b:145519081
TEST=builds
Change-Id: I790998a29e724ecdff8876cca072267537b7cea6
Signed-off-by: Jett Rink <jettrink@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38410
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/ec')
| -rw-r--r-- | src/ec/google/chromeec/ec.c | 5 | ||||
| -rw-r--r-- | src/ec/google/chromeec/ec.h | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c index b6020a3a62..0b23034101 100644 --- a/src/ec/google/chromeec/ec.c +++ b/src/ec/google/chromeec/ec.c @@ -885,6 +885,11 @@ int google_chromeec_cbi_get_sku_id(uint32_t *id) return cbi_get_uint32(id, CBI_TAG_SKU_ID); } +int google_chromeec_cbi_get_fw_config(uint32_t *fw_config) +{ + return cbi_get_uint32(fw_config, CBI_TAG_FW_CONFIG); +} + int google_chromeec_cbi_get_oem_id(uint32_t *id) { return cbi_get_uint32(id, CBI_TAG_OEM_ID); diff --git a/src/ec/google/chromeec/ec.h b/src/ec/google/chromeec/ec.h index 5ef4366117..d90d24c767 100644 --- a/src/ec/google/chromeec/ec.h +++ b/src/ec/google/chromeec/ec.h @@ -77,13 +77,14 @@ int google_chromeec_vstore_write(int slot, uint8_t *data, size_t size); int google_chromeec_reboot(int dev_idx, enum ec_reboot_cmd type, uint8_t flags); /** - * Get OEM (or SKU) ID from Cros Board Info + * Get data from Cros Board Info * - * @param id [OUT] oem/sku id + * @param id/fw_config/buf [OUT] value from from CBI. * @return 0 on success or negative integer for errors. */ int google_chromeec_cbi_get_oem_id(uint32_t *id); int google_chromeec_cbi_get_sku_id(uint32_t *id); +int google_chromeec_cbi_get_fw_config(uint32_t *fw_config); int google_chromeec_cbi_get_dram_part_num(char *buf, size_t bufsize); int google_chromeec_cbi_get_oem_name(char *buf, size_t bufsize); |