Non Volatile Memory controller driver.
Copyright (c) 2010-2018 Microchip Technology Inc. and its subsidiaries.
Data Structures | |
| struct | nvm_device_id |
| Structure containing the device ID. More... | |
| struct | nvm_device_serial |
| Structure containing the device serial. More... | |
Macros | |
| #define | FLASH_PAGE_SIZE |
| #define | FLASH_SIZE |
| Size of a flash page in bytes. More... | |
| #define | IAR_FLASH_PTR __farflash |
| Flash pointer type to use for accessing flash memory with IAR. More... | |
| #define | nvm_get_production_signature_row_offset(regname) offsetof(NVM_PROD_SIGNATURES_t, regname) |
| Get offset of calibration bytes in the production signature row. More... | |
Typedefs | |
| typedef uint16_t | eeprom_addr_t |
| Data type for holding eeprom memory addresses. More... | |
| typedef uint32_t | flash_addr_t |
| Data type for holding flash memory addresses. More... | |
Enumerations | |
| enum | fuse_byte_t { FUSEBYTE0 = 0, FUSEBYTE1 = 1, FUSEBYTE2 = 2, FUSEBYTE3 = 3, FUSEBYTE4 = 4, FUSEBYTE5 = 5 } |
Functions | |
| static void | eeprom_disable_mapping (void) |
| Disable EEPROM mapping into data space. More... | |
| static void | eeprom_enable_mapping (void) |
| Enable EEPROM mapping into data space. More... | |
| static void | nvm_blba_lock_bits_write (enum NVM_BLBA_enum blba_lock) |
| Program the BLBA lock bits. More... | |
| static void | nvm_blbat_lock_bits_write (enum NVM_BLBAT_enum blbat_lock) |
| Program the BLBAT lock bits. More... | |
| static void | nvm_blbb_lock_bits_write (enum NVM_BLBB_enum blbb_lock) |
| Program the BLBB lock bits. More... | |
| void | nvm_common_spm (uint32_t addr, uint8_t nvm_cmd) |
| Perform SPM write. More... | |
| void | nvm_eeprom_atomic_write_page (uint8_t page_addr) |
| Erase and write bytes from page buffer into EEPROM. More... | |
| void | nvm_eeprom_erase_all (void) |
| Erase entire EEPROM memory. More... | |
| void | nvm_eeprom_erase_and_write_buffer (eeprom_addr_t address, const void *buf, uint16_t len) |
| Write buffer within the eeprom. More... | |
| void | nvm_eeprom_erase_bytes_in_all_pages (void) |
| Erase bytes from all EEPROM pages. More... | |
| void | nvm_eeprom_erase_bytes_in_page (uint8_t page_addr) |
| Erase bytes from EEPROM page. More... | |
| void | nvm_eeprom_erase_page (uint8_t page_addr) |
| Erase EEPROM page. More... | |
| void | nvm_eeprom_fill_buffer_with_value (uint8_t value) |
| Fill temporary EEPROM page buffer with value. More... | |
| void | nvm_eeprom_flush_buffer (void) |
| Flush temporary EEPROM page buffer. More... | |
| void | nvm_eeprom_load_byte_to_buffer (uint8_t byte_addr, uint8_t value) |
| Load single byte into temporary page buffer. More... | |
| void | nvm_eeprom_load_page_to_buffer (const uint8_t *values) |
| Load entire page into temporary EEPROM page buffer. More... | |
| void | nvm_eeprom_read_buffer (eeprom_addr_t address, void *buf, uint16_t len) |
| Read buffer within the eeprom. More... | |
| uint8_t | nvm_eeprom_read_byte (eeprom_addr_t addr) |
| Read one byte from EEPROM using mapped access. More... | |
| void | nvm_eeprom_split_write_page (uint8_t page_addr) |
| Write (without erasing) EEPROM page. More... | |
| void | nvm_eeprom_write_byte (eeprom_addr_t address, uint8_t value) |
| Write one byte to EEPROM using IO mapping. More... | |
| static void | nvm_exec (void) |
| Non-Volatile Memory Execute Command. More... | |
| static void | nvm_flash_atomic_write_app_page (flash_addr_t page_addr) |
| Erase and write a page within the application section. More... | |
| static void | nvm_flash_atomic_write_boot_page (flash_addr_t page_addr) |
| Erase and write a page within the boot section. More... | |
| void | nvm_flash_erase_and_write_buffer (flash_addr_t address, const void *buf, uint16_t len, bool b_blank_check) |
| Erase and write specific parts of application flash section. More... | |
| static void | nvm_flash_erase_app (void) |
| Erase entire application section. More... | |
| static void | nvm_flash_erase_app_page (flash_addr_t page_addr) |
| Erase a page within the application section. More... | |
| static void | nvm_flash_erase_boot_page (flash_addr_t page_addr) |
| Erase a page within the boot section. More... | |
| static void | nvm_flash_erase_user_section (void) |
| Erase the user calibration section page. More... | |
| static void | nvm_flash_flush_buffer (void) |
| Flush flash page buffer. More... | |
| void | nvm_flash_load_word_to_buffer (uint32_t word_addr, uint16_t data) |
| Load word into flash page buffer. More... | |
| void | nvm_flash_read_buffer (flash_addr_t address, void *buf, uint16_t len) |
| Read buffer within the application section. More... | |
| static uint8_t | nvm_flash_read_byte (flash_addr_t addr) |
| Load byte from flash memory. More... | |
| static uint16_t | nvm_flash_read_word (flash_addr_t addr) |
| Load word from flash memory. More... | |
| static void | nvm_flash_split_write_app_page (flash_addr_t page_addr) |
| Write a page within the application section. More... | |
| static void | nvm_flash_split_write_boot_page (flash_addr_t page_addr) |
| Write a page within the boot section. More... | |
| static void | nvm_flash_write_user_page (void) |
| Write the user calibration section page. More... | |
| uint8_t | nvm_fuses_read (enum fuse_byte_t fuse) |
| Read a fuse byte. More... | |
| static void | nvm_issue_command (NVM_CMD_t nvm_command) |
| Non-Volatile Memory Execute Specific Command. More... | |
| void | nvm_issue_flash_range_crc (flash_addr_t start_addr, flash_addr_t end_addr) |
| Issue flash range CRC command. More... | |
| static void | nvm_lb_lock_bits_write (enum NVM_LB_enum lb_lock) |
| Program the LB lock bits. More... | |
| static void | nvm_lock_bits_write (enum NVM_BLBB_enum blbb_lock, enum NVM_BLBA_enum blba_lock, enum NVM_BLBAT_enum blbat_lock, enum NVM_LB_enum lb_lock) |
| Program the lock bits. More... | |
| uint8_t | nvm_read_byte (uint8_t nvm_cmd, uint16_t address) |
| Read one byte using the LDI instruction. More... | |
| static void | nvm_read_device_id (struct nvm_device_id *storage) |
| Read the device id. More... | |
| static uint8_t | nvm_read_device_rev (void) |
| Read the device revision. More... | |
| void | nvm_read_device_serial (struct nvm_device_serial *storage) |
| Read the device serial. More... | |
| static uint8_t | nvm_read_production_signature_row (uint8_t address) |
| Read one byte from the production signature row. More... | |
| static uint8_t | nvm_read_user_signature_row (uint16_t address) |
| Read one byte from the user signature row. More... | |
| void | nvm_user_sig_read_buffer (flash_addr_t address, void *buf, uint16_t len) |
| Read buffer within the user section. More... | |
| void | nvm_user_sig_write_buffer (flash_addr_t address, const void *buf, uint16_t len, bool b_blank_check) |
| Write specific parts of user flash section. More... | |
| static void | nvm_wait_until_ready (void) |
| Wait for any NVM access to finish. More... | |
1.8.5