diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ec/google/chromeec/Kconfig | 7 | ||||
| -rw-r--r-- | src/ec/google/chromeec/ec.c | 13 |
2 files changed, 19 insertions, 1 deletions
diff --git a/src/ec/google/chromeec/Kconfig b/src/ec/google/chromeec/Kconfig index 638c011a58..4bb0d65c86 100644 --- a/src/ec/google/chromeec/Kconfig +++ b/src/ec/google/chromeec/Kconfig @@ -197,4 +197,11 @@ config EC_GOOGLE_CHROMEEC_SWITCHES Enable support for Chrome OS mode switches provided by the Chrome OS EC. +config EC_GOOGLE_CHROMEEC_INCLUDE_SSFC_IN_FW_CONFIG + depends on FW_CONFIG_SOURCE_CHROMEEC_CBI + bool + help + Fetch Second Source Factory Cache from CBI EEPROM and add it in the most significant + 32 bits of firmware configuration. + source "src/ec/google/chromeec/*/Kconfig" diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c index 0915833b91..affe66ef8f 100644 --- a/src/ec/google/chromeec/ec.c +++ b/src/ec/google/chromeec/ec.c @@ -848,8 +848,19 @@ int google_chromeec_cbi_get_fw_config(uint64_t *fw_config) if (cbi_get_uint32(&config, CBI_TAG_FW_CONFIG)) return -1; - /* FIXME: Yet to determine source of other 32 bits... */ *fw_config = (uint64_t)config; + /* + * If SSFC is configured to be part of FW_CONFIG, add it at the most significant + * 32 bits. + */ + if (CONFIG(EC_GOOGLE_CHROMEEC_INCLUDE_SSFC_IN_FW_CONFIG)) { + uint32_t ssfc; + + if (google_chromeec_cbi_get_ssfc(&ssfc)) + return -1; + + *fw_config |= (uint64_t)ssfc << 32; + } return 0; } |