diff options
Diffstat (limited to 'meta-facebook/meta-wedge/recipes-wedge/wedge-eeprom/files/lib/wedge_eeprom.c')
| -rw-r--r-- | meta-facebook/meta-wedge/recipes-wedge/wedge-eeprom/files/lib/wedge_eeprom.c | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/meta-facebook/meta-wedge/recipes-wedge/wedge-eeprom/files/lib/wedge_eeprom.c b/meta-facebook/meta-wedge/recipes-wedge/wedge-eeprom/files/lib/wedge_eeprom.c index e66941e..7e9b50d 100644 --- a/meta-facebook/meta-wedge/recipes-wedge/wedge-eeprom/files/lib/wedge_eeprom.c +++ b/meta-facebook/meta-wedge/recipes-wedge/wedge-eeprom/files/lib/wedge_eeprom.c @@ -29,8 +29,10 @@ #define FBW_EEPROM_FILE "/sys/class/i2c-adapter/i2c-6/6-0050/eeprom" #endif -#define FBW_EEPROM_VERSION 0 +#define FBW_EEPROM_VERSION0 0 #define FBW_EEPROM_V0_SIZE 162 +#define FBW_EEPROM_VERSION1 1 +#define FBW_EEPROM_V1_SIZE 174 /* * The eeprom size is 8K, we only use 157 bytes for v1 format. @@ -225,12 +227,17 @@ static int fbw_parse_buffer( /* confirm the version number, only version is supported */ fbw_copy_uint8(&eeprom->fbw_version, &cur, FBW_EEPROM_F_VERSION); - if (eeprom->fbw_version != FBW_EEPROM_VERSION) { + if ((eeprom->fbw_version != FBW_EEPROM_VERSION0) && + (eeprom->fbw_version != FBW_EEPROM_VERSION1)) { rc = EFAULT; LOG_ERR(rc, "Unsupported version number %u", eeprom->fbw_version); goto out; } else { - crc_len = FBW_EEPROM_V0_SIZE; + if (eeprom->fbw_version == FBW_EEPROM_VERSION0) { + crc_len = FBW_EEPROM_V0_SIZE; + } else if (eeprom->fbw_version == FBW_EEPROM_VERSION1) { + crc_len = FBW_EEPROM_V1_SIZE; + } assert(crc_len <= len); } @@ -257,20 +264,27 @@ static int fbw_parse_buffer( sizeof(eeprom->fbw_assembly_number), &cur, FBW_EEPROM_F_ASSEMBLY_NUMBER); - /* Facebook PCB Part Number: XXX-XXXXXXX-XX */ - fbw_copy_facebook_pcb_part(eeprom->fbw_facebook_pcb_number, - sizeof(eeprom->fbw_facebook_pcb_number), - &cur, FBW_EEPROM_F_FACEBOOK_PCB_NUMBER); + /* Facebook PCBA Part Number: XXX-XXXXXXX-XX */ + fbw_copy_facebook_pcb_part(eeprom->fbw_facebook_pcba_number, + sizeof(eeprom->fbw_facebook_pcba_number), + &cur, FBW_EEPROM_F_FACEBOOK_PCBA_NUMBER); + + /* Facebook PCBA Part Number: XXX-XXXXXXX-XX */ + if (eeprom->fbw_version >= FBW_EEPROM_VERSION1) { + fbw_copy_facebook_pcb_part(eeprom->fbw_facebook_pcb_number, + sizeof(eeprom->fbw_facebook_pcb_number), + &cur, FBW_EEPROM_F_FACEBOOK_PCB_NUMBER); + } /* ODM PCB Part Number: XXXXXXXXXXXX */ - fbw_strcpy(eeprom->fbw_odm_pcb_number, - sizeof(eeprom->fbw_odm_pcb_number), - &cur, FBW_EEPROM_F_ODM_PCB_NUMBER); + fbw_strcpy(eeprom->fbw_odm_pcba_number, + sizeof(eeprom->fbw_odm_pcba_number), + &cur, FBW_EEPROM_F_ODM_PCBA_NUMBER); /* ODM PCB Serial Number: XXXXXXXXXXXX */ - fbw_strcpy(eeprom->fbw_odm_pcb_serial, - sizeof(eeprom->fbw_odm_pcb_serial), - &cur, FBW_EEPROM_F_ODM_PCB_SERIAL); + fbw_strcpy(eeprom->fbw_odm_pcba_serial, + sizeof(eeprom->fbw_odm_pcba_serial), + &cur, FBW_EEPROM_F_ODM_PCBA_SERIAL); /* Product Production State */ fbw_copy_uint8(&eeprom->fbw_production_state, |
