fm3.c File Reference

Include dependency graph for fm3.c:

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Data Structures
struct	fm3_flash_bank

Macros
#define	FLASH_DQ5   0x20 /* Time limit exceeding flag bit (TLOV) position */
#define	FLASH_DQ6   0x40 /* Data toggle flag bit (TOGG) position */

Enumerations
enum	fm3_flash_type { FM3_NO_FLASH_TYPE = 0 , FM3_FLASH_TYPE1 = 1 , FM3_FLASH_TYPE2 = 2 }
enum	fm3_variant {   MB9BFXX1 , MB9BFXX2 , MB9BFXX3 , MB9BFXX4 ,   MB9BFXX5 , MB9BFXX6 , MB9BFXX7 , MB9BFXX8 ,   MB9AFXX1 , MB9AFXX2 , MB9AFXX3 , MB9AFXX4 ,   MB9AFXX5 , MB9AFXX6 , MB9AFXX7 , MB9AFXX8 }

Functions
	COMMAND_HANDLER (fm3_handle_chip_erase_command)
	FLASH_BANK_COMMAND_HANDLER (fm3_flash_bank_command)
static int	fm3_auto_probe (struct flash_bank *bank)
static int	fm3_busy_wait (struct target *target, uint32_t offset, int timeout_ms)
static int	fm3_chip_erase (struct flash_bank *bank)
static int	fm3_erase (struct flash_bank *bank, unsigned int first, unsigned int last)
static int	fm3_probe (struct flash_bank *bank)
static int	fm3_write_block (struct flash_bank *bank, const uint8_t *buffer, uint32_t offset, uint32_t count)

Variables
static const struct command_registration	fm3_command_handlers []
static const struct command_registration	fm3_exec_command_handlers []
const struct flash_driver	fm3_flash

Macro Definition Documentation

FLASH_DQ5

#define FLASH_DQ5   0x20 /* Time limit exceeding flag bit (TLOV) position */

Definition at line 22 of file fm3.c.

FLASH_DQ6

#define FLASH_DQ6   0x40 /* Data toggle flag bit (TOGG) position */

Definition at line 21 of file fm3.c.

Enumeration Type Documentation

fm3_flash_type

enum fm3_flash_type

Enumerator
FM3_NO_FLASH_TYPE
FM3_FLASH_TYPE1
FM3_FLASH_TYPE2

Definition at line 44 of file fm3.c.

fm3_variant

enum fm3_variant

Enumerator
MB9BFXX1
MB9BFXX2
MB9BFXX3
MB9BFXX4
MB9BFXX5
MB9BFXX6
MB9BFXX7
MB9BFXX8
MB9AFXX1
MB9AFXX2
MB9AFXX3
MB9AFXX4
MB9AFXX5
MB9AFXX6
MB9AFXX7
MB9AFXX8

Definition at line 24 of file fm3.c.

Function Documentation

COMMAND_HANDLER()

COMMAND_HANDLER

(

fm3_handle_chip_erase_command

)

Definition at line 933 of file fm3.c.

FLASH_BANK_COMMAND_HANDLER()

FLASH_BANK_COMMAND_HANDLER

(

fm3_flash_bank_command

)

Definition at line 56 of file fm3.c.

References bank, CMD_ARGC, CMD_ARGV, ERROR_COMMAND_SYNTAX_ERROR, ERROR_FLASH_BANK_INVALID, ERROR_OK, fm3_flash_bank::flashtype, FM3_FLASH_TYPE1, FM3_FLASH_TYPE2, LOG_ERROR, MB9AFXX1, MB9AFXX2, MB9AFXX3, MB9AFXX4, MB9AFXX5, MB9AFXX6, MB9AFXX7, MB9AFXX8, MB9BFXX1, MB9BFXX2, MB9BFXX3, MB9BFXX4, MB9BFXX5, MB9BFXX6, MB9BFXX7, MB9BFXX8, fm3_flash_bank::probed, and fm3_flash_bank::variant.

fm3_auto_probe()

static int fm3_auto_probe ( struct flash_bank *  bank )

static

Definition at line 793 of file fm3.c.

References bank, ERROR_OK, fm3_probe(), and fm3_flash_bank::probed.

fm3_busy_wait()

static int fm3_busy_wait ( struct target *  target, uint32_t  offset, int  timeout_ms  )

static

Definition at line 130 of file fm3.c.

References ERROR_FLASH_OPERATION_FAILED, ERROR_OK, FLASH_DQ5, FLASH_DQ6, LOG_DEBUG, LOG_ERROR, offset, and target_read_u8().

Referenced by fm3_chip_erase(), and fm3_erase().

fm3_chip_erase()

static int fm3_chip_erase ( struct flash_bank *  bank )

static

Definition at line 802 of file fm3.c.

References working_area::address, ARM_MODE_THREAD, ARMV7M_COMMON_MAGIC, bank, buf_set_u32(), armv7m_algorithm::common_magic, armv7m_algorithm::core_mode, destroy_reg_param(), ERROR_FLASH_OPERATION_FAILED, ERROR_OK, ERROR_TARGET_NOT_HALTED, ERROR_TARGET_RESOURCE_NOT_AVAILABLE, fm3_flash_bank::flashtype, fm3_busy_wait(), FM3_FLASH_TYPE1, FM3_FLASH_TYPE2, init_reg_param(), LOG_ERROR, LOG_INFO, LOG_WARNING, NULL, PARAM_OUT, target::state, target_alloc_working_area(), target_free_working_area(), TARGET_HALTED, target_read_u32(), target_run_algorithm(), target_write_buffer(), and target_write_u32().

fm3_erase()

static int fm3_erase ( struct flash_bank *  bank, unsigned int  first, unsigned int  last  )

static

Definition at line 193 of file fm3.c.

References working_area::address, ARM_MODE_THREAD, ARMV7M_COMMON_MAGIC, bank, buf_set_u32(), armv7m_algorithm::common_magic, armv7m_algorithm::core_mode, destroy_reg_param(), ERROR_FLASH_OPERATION_FAILED, ERROR_OK, ERROR_TARGET_NOT_HALTED, ERROR_TARGET_RESOURCE_NOT_AVAILABLE, fm3_flash_bank::flashtype, fm3_busy_wait(), FM3_FLASH_TYPE1, FM3_FLASH_TYPE2, init_reg_param(), LOG_ERROR, LOG_INFO, LOG_WARNING, NULL, offset, PARAM_OUT, target::state, target_alloc_working_area(), target_free_working_area(), TARGET_HALTED, target_read_u32(), target_run_algorithm(), target_write_buffer(), and target_write_u32().

fm3_probe()

static int fm3_probe ( struct flash_bank *  bank )

static

Definition at line 622 of file fm3.c.

References bank, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, MB9AFXX1, MB9AFXX2, MB9AFXX4, MB9AFXX5, MB9AFXX6, MB9AFXX7, MB9AFXX8, MB9BFXX1, MB9BFXX2, MB9BFXX4, MB9BFXX5, MB9BFXX6, MB9BFXX7, MB9BFXX8, fm3_flash_bank::probed, TARGET_HALTED, and fm3_flash_bank::variant.

Referenced by fm3_auto_probe().

fm3_write_block()

static int fm3_write_block ( struct flash_bank *  bank, const uint8_t *  buffer, uint32_t  offset, uint32_t  count  )

static

Definition at line 337 of file fm3.c.

References working_area::address, ARM_MODE_THREAD, ARMV7M_COMMON_MAGIC, bank, buf_get_u32(), buf_set_u32(), buffer, armv7m_algorithm::common_magic, armv7m_algorithm::core_mode, count, destroy_reg_param(), ERROR_FLASH_DST_BREAKS_ALIGNMENT, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, ERROR_TARGET_RESOURCE_NOT_AVAILABLE, fm3_flash_bank::flashtype, FM3_FLASH_TYPE1, FM3_FLASH_TYPE2, init_reg_param(), LOG_ERROR, LOG_INFO, LOG_WARNING, NULL, offset, PARAM_IN, PARAM_OUT, source, target_alloc_working_area(), target_free_working_area(), target_run_algorithm(), target_write_buffer(), target_write_u32(), and target::working_area_size.

Variable Documentation

fm3_command_handlers

const struct command_registration fm3_command_handlers[]

static

Initial value:

= {
    {
        .name = "fm3",
        .mode = COMMAND_ANY,
        .help = "fm3 Flash command group",
        .usage = "",
        .chain = fm3_exec_command_handlers,
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 933 of file fm3.c.

fm3_exec_command_handlers

const struct command_registration fm3_exec_command_handlers[]

static

Initial value:

= {
    {
        .name = "chip_erase",
        .usage = "<bank>",
        .handler = fm3_handle_chip_erase_command,
        .mode = COMMAND_EXEC,
        .help = "Erase entire Flash device.",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 933 of file fm3.c.

fm3_flash

const struct flash_driver fm3_flash

Initial value:

= {
    .name = "fm3",
    .commands = fm3_command_handlers,
    .flash_bank_command = fm3_flash_bank_command,
    .erase = fm3_erase,
    .write = fm3_write_block,
    .probe = fm3_probe,
    .auto_probe = fm3_auto_probe,
    .erase_check = default_flash_blank_check,
    .free_driver_priv = default_flash_free_driver_priv,
}

Definition at line 933 of file fm3.c.