diff options
Diffstat (limited to 'src/mainboard/prodrive/hermes/eeprom.h')
| -rw-r--r-- | src/mainboard/prodrive/hermes/eeprom.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/mainboard/prodrive/hermes/eeprom.h b/src/mainboard/prodrive/hermes/eeprom.h index 97a1f48dbe..6befd8e333 100644 --- a/src/mainboard/prodrive/hermes/eeprom.h +++ b/src/mainboard/prodrive/hermes/eeprom.h @@ -38,6 +38,12 @@ struct __packed eeprom_board_layout { _Static_assert(sizeof(struct eeprom_board_layout) == (617 + sizeof(uint32_t)), "struct eeprom_board_layout has invalid size!"); +struct __packed eeprom_reset_cause_regs { + uint32_t gblrst_cause0; + uint32_t gblrst_cause1; + uint32_t hpr_cause0; +}; + struct __packed eeprom_board_settings { uint32_t signature; union { @@ -89,7 +95,11 @@ struct __packed eeprom_layout { uint8_t boot_order[0x200]; char board_part_number[HERMES_SN_PN_LENGTH]; char product_part_number[HERMES_SN_PN_LENGTH]; - uint8_t unused[0x680]; + union { + struct eeprom_reset_cause_regs reset_cause_regs; + uint8_t raw_reset_cause_registers[0x80]; + }; + uint8_t unused[0x600]; union { uint8_t raw_board_settings[0xf8]; struct eeprom_board_settings board_settings; @@ -111,6 +121,7 @@ struct eeprom_bmc_settings *get_bmc_settings(void); const char *eeprom_read_serial(size_t offset, const char *fallback); uint8_t get_bmc_hsi(void); void report_eeprom_error(const size_t off); +bool eeprom_write_byte(const uint8_t data, const uint16_t write_offset); bool write_board_settings(const struct eeprom_board_layout *new_layout); #define READ_EEPROM(section_type, section_name, dest, opt_name) \ |