diff options
Diffstat (limited to 'board/CZ.NIC/turris_omnia/eeprom.c')
| -rw-r--r-- | board/CZ.NIC/turris_omnia/eeprom.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/board/CZ.NIC/turris_omnia/eeprom.c b/board/CZ.NIC/turris_omnia/eeprom.c index 32572481ce9..6e2640ad2a7 100644 --- a/board/CZ.NIC/turris_omnia/eeprom.c +++ b/board/CZ.NIC/turris_omnia/eeprom.c @@ -91,13 +91,48 @@ static int eeprom_field_update_ddr_speed(struct eeprom_field *field, return 0; } +static void eeprom_field_print_bool(const struct eeprom_field *field) +{ + unsigned char val = field->buf[0]; + + printf(PRINT_FIELD_SEGMENT, field->name); + + if (val == 0xff) + puts("(empty, defaults to 0)\n"); + else + printf("%u\n", val); +} + +static int eeprom_field_update_bool(struct eeprom_field *field, char *value) +{ + unsigned char *val = &field->buf[0]; + + if (value[0] == '\0') { + /* setting default value */ + *val = 0xff; + + return 0; + } + + if (value[1] != '\0') + return -1; + + if (value[0] == '1' || value[0] == '0') + *val = value[0] - '0'; + else + return -1; + + return 0; +} + static struct eeprom_field omnia_layout[] = { _DEF_FIELD("Magic constant", 4, bin), _DEF_FIELD("RAM size in GB", 4, ramsz), _DEF_FIELD("Wi-Fi Region", 4, region), _DEF_FIELD("CRC32 checksum", 4, bin), _DEF_FIELD("DDR speed", 5, ddr_speed), - _DEF_FIELD("Extended reserved fields", 39, reserved), + _DEF_FIELD("Use old DDR training", 1, bool), + _DEF_FIELD("Extended reserved fields", 38, reserved), _DEF_FIELD("Extended CRC32 checksum", 4, bin), }; |