FLASHCDW driver for AVR32 UC3.
Copyright (c) 2009-2018 Microchip Technology Inc. and its subsidiaries.
Macros | |
| #define | AVR32_FLASHCDW_REGIONS |
| Number of flash regions defined by the FLASHCDW. More... | |
Functions | |
Flash Properties | |
| unsigned int | flashcdw_get_flash_size (void) |
| Gets the size of the whole flash array. More... | |
| unsigned int | flashcdw_get_page_count (void) |
| Gets the total number of pages in the flash array. More... | |
| unsigned int | flashcdw_get_page_count_per_region (void) |
| Gets the number of pages in each flash region. More... | |
| unsigned int | flashcdw_get_page_region (int page_number) |
| Gets the region number of a page. More... | |
| unsigned int | flashcdw_get_region_first_page_number (unsigned int region) |
| Gets the number of the first page of a region. More... | |
FLASHCDW Command Control | |
| unsigned int | flashcdw_get_command (void) |
| Gets the last issued FLASHCDW command. More... | |
| unsigned int | flashcdw_get_page_number (void) |
| Gets the current FLASHCDW page number. More... | |
| void | flashcdw_issue_command (unsigned int command, int page_number) |
| Issues a FLASHCDW command. More... | |
FLASHCDW Global Commands | |
| void | flashcdw_no_operation (void) |
| Issues a No Operation command to the FLASHCDW. More... | |
| void | flashcdw_erase_all (void) |
| Issues an Erase All command to the FLASHCDW. More... | |
FLASHCDW Protection Mechanisms | |
| bool | flashcdw_is_security_bit_active (void) |
| Tells whether the Security bit is active. More... | |
| void | flashcdw_activate_security_bit (void) |
| Activates the Security bit. More... | |
| unsigned int | flashcdw_get_bootloader_protected_size (void) |
| Gets the bootloader protected size. More... | |
| unsigned int | flashcdw_set_bootloader_protected_size (unsigned int bootprot_size) |
| Sets the bootloader protected size. More... | |
| bool | flashcdw_is_external_privileged_fetch_locked (void) |
| Tells whether external privileged fetch is locked. More... | |
| void | flashcdw_lock_external_privileged_fetch (bool lock) |
| Locks or unlocks external privileged fetch. More... | |
| bool | flashcdw_is_jtag_user_protection_enabled (void) |
| Tells whether the jtag user protection is enabled. More... | |
| void | flashcdw_enable_jtag_user_protection (void) |
| Enable the jtag user protection feature (i.e. program (set to "0") the UPROT bit) More... | |
| void | flashcdw_disable_jtag_user_protection (void) |
| Disable the jtag user protection feature (i.e. erase (set to "1") the UPROT bit) More... | |
| bool | flashcdw_is_secure_state_enabled (void) |
| Tells whether the Secure State is enabled. More... | |
| bool | flashcdw_is_secure_state_debug_enabled (void) |
| Tells whether the Secure State debug is enabled. More... | |
| void | flashcdw_enable_secure_state_no_debug (void) |
| Enable the Secure State with the Secure State debug disabled. More... | |
| void | flashcdw_enable_secure_state_with_debug (void) |
| Enable the Secure State with the Secure State debug enabled. More... | |
| bool | flashcdw_is_page_region_locked (int page_number) |
| Tells whether the region of a page is locked. More... | |
| bool | flashcdw_is_region_locked (unsigned int region) |
| Tells whether a region is locked. More... | |
| void | flashcdw_lock_page_region (int page_number, bool lock) |
| Locks or unlocks the region of a page. More... | |
| void | flashcdw_lock_region (unsigned int region, bool lock) |
| Locks or unlocks a region. More... | |
| void | flashcdw_lock_all_regions (bool lock) |
| Locks or unlocks all regions. More... | |
Access to General-Purpose Fuses | |
| bool | flashcdw_read_gp_fuse_bit (unsigned int gp_fuse_bit) |
| Reads a general-purpose fuse bit. More... | |
| uint64_t | flashcdw_read_gp_fuse_bitfield (unsigned int pos, unsigned int width) |
| Reads a general-purpose fuse bit-field. More... | |
| uint8_t | flashcdw_read_gp_fuse_byte (unsigned int gp_fuse_byte) |
| Reads a general-purpose fuse byte. More... | |
| uint64_t | flashcdw_read_all_gp_fuses (void) |
| Reads all general-purpose fuses. More... | |
| bool | flashcdw_erase_gp_fuse_bit (unsigned int gp_fuse_bit, bool check) |
| Erases a general-purpose fuse bit. More... | |
| bool | flashcdw_erase_gp_fuse_bitfield (unsigned int pos, unsigned int width, bool check) |
| Erases a general-purpose fuse bit-field. More... | |
| bool | flashcdw_erase_gp_fuse_byte (unsigned int gp_fuse_byte, bool check) |
| Erases a general-purpose fuse byte. More... | |
| bool | flashcdw_erase_all_gp_fuses (bool check) |
| Erases all general-purpose fuses. More... | |
| void | flashcdw_write_gp_fuse_bit (unsigned int gp_fuse_bit, bool value) |
| Writes a general-purpose fuse bit. More... | |
| void | flashcdw_write_gp_fuse_bitfield (unsigned int pos, unsigned int width, uint64_t value) |
| Writes a general-purpose fuse bit-field. More... | |
| void | flashcdw_write_gp_fuse_byte (unsigned int gp_fuse_byte, uint8_t value) |
| Writes a general-purpose fuse byte. More... | |
| void | flashcdw_write_all_gp_fuses (uint64_t value) |
| Writes all general-purpose fuses. More... | |
| void | flashcdw_set_gp_fuse_bit (unsigned int gp_fuse_bit, bool value) |
| Sets a general-purpose fuse bit with the appropriate erase and write operations. More... | |
| void | flashcdw_set_gp_fuse_bitfield (unsigned int pos, unsigned int width, uint64_t value) |
| Sets a general-purpose fuse bit-field with the appropriate erase and write operations. More... | |
| void | flashcdw_set_gp_fuse_byte (unsigned int gp_fuse_byte, uint8_t value) |
| Sets a general-purpose fuse byte with the appropriate erase and write operations. More... | |
| void | flashcdw_set_all_gp_fuses (uint64_t value) |
| Sets all general-purpose fuses with the appropriate erase and write operations. More... | |
FLASHCDW Control | |
| #define | flash_set_bus_freq(cpu_f_hz) flashcdw_set_flash_waitstate_and_readmode(cpu_f_hz) |
| Alias on the flashcdw_set_flash_waitstate_and_readmode() function. More... | |
| unsigned int | flashcdw_get_wait_state (void) |
| Gets the number of wait states of flash read accesses. More... | |
| void | flashcdw_set_wait_state (unsigned int wait_state) |
| Sets the number of wait states of flash read accesses. More... | |
| void | flashcdw_set_flash_waitstate_and_readmode (unsigned long cpu_f_hz) |
| Depending on the CPU frequency, set the wait states of flash read accesses and enable or disable the High speed read mode. More... | |
| bool | flashcdw_is_ready_int_enabled (void) |
| Tells whether the Flash Ready interrupt is enabled. More... | |
| void | flashcdw_enable_ready_int (bool enable) |
| Enables or disables the Flash Ready interrupt. More... | |
| bool | flashcdw_is_lock_error_int_enabled (void) |
| Tells whether the Lock Error interrupt is enabled. More... | |
| void | flashcdw_enable_lock_error_int (bool enable) |
| Enables or disables the Lock Error interrupt. More... | |
| bool | flashcdw_is_prog_error_int_enabled (void) |
| Tells whether the Programming Error interrupt is enabled. More... | |
| void | flashcdw_enable_prog_error_int (bool enable) |
| Enables or disables the Programming Error interrupt. More... | |
FLASHCDW Status | |
| void(*volatile | flashcdw_wait_until_ready )(void) |
| Pointer to the function used by the driver when it needs to wait until the FLASHCDW is ready to run a new command. More... | |
| bool | flashcdw_is_ready (void) |
| Tells whether the FLASHCDW is ready to run a new command. More... | |
| void | flashcdw_default_wait_until_ready (void) |
| Waits actively until the FLASHCDW is ready to run a new command. More... | |
| bool | flashcdw_is_lock_error (void) |
| Tells whether a Lock Error has occurred during the last function called that issued one or more FLASHCDW commands. More... | |
| bool | flashcdw_is_programming_error (void) |
| Tells whether a Programming Error has occurred during the last function called that issued one or more FLASHCDW commands. More... | |
| bool | flashcdw_is_high_speed_enabled (void) |
| Tells whether the High-speed read mode is enabled. More... | |
Access to Flash Pages | |
| #define | flashcdw_memset(dst, src, src_width, nbytes, erase) TPASTE2(flashcdw_memset, src_width)((dst), (src), (nbytes), (erase)) |
| Copies nbytes bytes to the flash destination pointed to by dst from the repeated src big-endian source pattern. More... | |
| void | flashcdw_clear_page_buffer (void) |
| Clears the page buffer. More... | |
| bool | flashcdw_is_page_erased (void) |
| Tells whether the page to which the last Quick Page Read or Quick Page Read User Page command was applied was erased. More... | |
| bool | flashcdw_quick_page_read (int page_number) |
| Applies the Quick Page Read command to a page. More... | |
| bool | flashcdw_erase_page (int page_number, bool check) |
| Erases a page. More... | |
| bool | flashcdw_erase_all_pages (bool check) |
| Erases all pages within the flash array. More... | |
| void | flashcdw_write_page (int page_number) |
| Writes a page from the page buffer. More... | |
| bool | flashcdw_quick_user_page_read (void) |
| Issues a Quick Page Read User Page command to the FLASHCDW. More... | |
| bool | flashcdw_erase_user_page (bool check) |
| Erases the User page. More... | |
| void | flashcdw_write_user_page (void) |
| Writes the User page from the page buffer. More... | |
| volatile void * | flashcdw_memset8 (volatile void *dst, uint8_t src, size_t nbytes, bool erase) |
| Copies nbytes bytes to the flash destination pointed to by dst from the repeated src source byte. More... | |
| volatile void * | flashcdw_memset16 (volatile void *dst, uint16_t src, size_t nbytes, bool erase) |
| Copies nbytes bytes to the flash destination pointed to by dst from the repeated src big-endian source half-word. More... | |
| volatile void * | flashcdw_memset32 (volatile void *dst, uint32_t src, size_t nbytes, bool erase) |
| Copies nbytes bytes to the flash destination pointed to by dst from the repeated src big-endian source word. More... | |
| volatile void * | flashcdw_memset64 (volatile void *dst, uint64_t src, size_t nbytes, bool erase) |
| Copies nbytes bytes to the flash destination pointed to by dst from the repeated src big-endian source double-word. More... | |
| volatile void * | flashcdw_memcpy (volatile void *dst, const void *src, size_t nbytes, bool erase) |
| Copies nbytes bytes to the flash destination pointed to by dst from the source pointed to by src. More... | |
1.8.5