Include dependency graph for tms470.c:

Data Structures
struct	tms470_flash_bank

Macros
#define	TMS470R1A256_NUM_SECTORS ARRAY_SIZE(tms470r1a256_sectors)

#define	TMS470R1A288_BANK0_NUM_SECTORS ARRAY_SIZE(tms470r1a288_bank0_sectors)

#define	TMS470R1A288_BANK1_NUM_SECTORS ARRAY_SIZE(tms470r1a288_bank1_sectors)

#define	TMS470R1A384_BANK0_NUM_SECTORS ARRAY_SIZE(tms470r1a384_bank0_sectors)

#define	TMS470R1A384_BANK1_NUM_SECTORS ARRAY_SIZE(tms470r1a384_bank1_sectors)

#define	TMS470R1A384_BANK2_NUM_SECTORS ARRAY_SIZE(tms470r1a384_bank2_sectors)

Functions
	COMMAND_HANDLER (tms470_handle_flash_keyset_command)

	COMMAND_HANDLER (tms470_handle_osc_megahertz_command)

	COMMAND_HANDLER (tms470_handle_plldis_command)

	FLASH_BANK_COMMAND_HANDLER (tms470_flash_bank_command)

static int	get_tms470_info (struct flash_bank bank, struct command_invocation cmd)

static int	tms470_auto_probe (struct flash_bank *bank)

static int	tms470_check_flash_unlocked (struct target *target)

static int	tms470_erase (struct flash_bank *bank, unsigned int first, unsigned int last)

static int	tms470_erase_check (struct flash_bank *bank)

static int	tms470_erase_sector (struct flash_bank *bank, int sector)

static int	tms470_flash_initialize_internal_state_machine (struct flash_bank *bank)

static int	tms470_flash_status (struct flash_bank *bank)

static int	tms470_probe (struct flash_bank *bank)

static int	tms470_protect (struct flash_bank *bank, int set, unsigned int first, unsigned int last)

static int	tms470_protect_check (struct flash_bank *bank)

static int	tms470_read_part_info (struct flash_bank *bank)

static int	tms470_try_flash_keys (struct target target, const uint32_t key_set)

static int	tms470_unlock_flash (struct flash_bank *bank)

static int	tms470_write (struct flash_bank bank, const uint8_t buffer, uint32_t offset, uint32_t count)

Variables
static uint32_t	flash_keys [4]

static const uint32_t	flash_keys_all_ones []

static const uint32_t	flash_keys_all_zeros []

static const uint32_t	flash_keys_mix1 []

static const uint32_t	flash_keys_mix2 []

static uint32_t	keys_set

static int	osc_mhz = 12

static int	plldis

static const struct command_registration	tms470_any_command_handlers []

static const struct command_registration	tms470_command_handlers []

const struct flash_driver	tms470_flash

static const struct flash_sector	tms470r1a256_sectors []

static const struct flash_sector	tms470r1a288_bank0_sectors []

static const struct flash_sector	tms470r1a288_bank1_sectors []

static const struct flash_sector	tms470r1a384_bank0_sectors []

static const struct flash_sector	tms470r1a384_bank1_sectors []

static const struct flash_sector	tms470r1a384_bank2_sectors []

Macro Definition Documentation

◆ TMS470R1A256_NUM_SECTORS

#define TMS470R1A256_NUM_SECTORS ARRAY_SIZE(tms470r1a256_sectors)

Definition at line 48 of file tms470.c.

◆ TMS470R1A288_BANK0_NUM_SECTORS

#define TMS470R1A288_BANK0_NUM_SECTORS ARRAY_SIZE(tms470r1a288_bank0_sectors)

Definition at line 58 of file tms470.c.

◆ TMS470R1A288_BANK1_NUM_SECTORS

#define TMS470R1A288_BANK1_NUM_SECTORS ARRAY_SIZE(tms470r1a288_bank1_sectors)

Definition at line 68 of file tms470.c.

◆ TMS470R1A384_BANK0_NUM_SECTORS

#define TMS470R1A384_BANK0_NUM_SECTORS ARRAY_SIZE(tms470r1a384_bank0_sectors)

Definition at line 84 of file tms470.c.

◆ TMS470R1A384_BANK1_NUM_SECTORS

#define TMS470R1A384_BANK1_NUM_SECTORS ARRAY_SIZE(tms470r1a384_bank1_sectors)

Definition at line 94 of file tms470.c.

◆ TMS470R1A384_BANK2_NUM_SECTORS

#define TMS470R1A384_BANK2_NUM_SECTORS ARRAY_SIZE(tms470r1a384_bank2_sectors)

Definition at line 104 of file tms470.c.

Function Documentation

◆ COMMAND_HANDLER() [1/3]

COMMAND_HANDLER ( tms470_handle_flash_keyset_command )

Definition at line 277 of file tms470.c.

References CMD, CMD_ARGC, CMD_ARGV, command_print(), ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, flash_keys, keys_set, LOG_ERROR, and start.

◆ COMMAND_HANDLER() [2/3]

COMMAND_HANDLER ( tms470_handle_osc_megahertz_command )

Definition at line 330 of file tms470.c.

References CMD, CMD_ARGC, CMD_ARGV, command_print(), ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, LOG_ERROR, and osc_mhz.

◆ COMMAND_HANDLER() [3/3]

COMMAND_HANDLER ( tms470_handle_plldis_command )

Definition at line 353 of file tms470.c.

References CMD, CMD_ARGC, CMD_ARGV, command_print(), ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, and plldis.

◆ FLASH_BANK_COMMAND_HANDLER()

FLASH_BANK_COMMAND_HANDLER ( tms470_flash_bank_command )

Definition at line 1133 of file tms470.c.

References bank, ERROR_FLASH_OPERATION_FAILED, and ERROR_OK.

◆ get_tms470_info()

static int get_tms470_info	(	struct flash_bank *	bank,
		struct command_invocation *	cmd
	)

static

Definition at line 1107 of file tms470.c.

References bank, cmd, command_print_sameline(), tms470_flash_bank::device_ident_reg, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, tms470_flash_bank::part_name, tms470_check_flash_unlocked(), and tms470_read_part_info().

◆ tms470_auto_probe()

static int tms470_auto_probe ( struct flash_bank * bank )

static

Definition at line 977 of file tms470.c.

References bank, tms470_flash_bank::device_ident_reg, ERROR_OK, and tms470_probe().

◆ tms470_check_flash_unlocked()

static int tms470_check_flash_unlocked ( struct target * target )

static

Definition at line 369 of file tms470.c.

References ERROR_FLASH_OPERATION_FAILED, ERROR_OK, LOG_INFO, and target_read_u32().

Referenced by get_tms470_info(), and tms470_try_flash_keys().

◆ tms470_erase()

static int tms470_erase	(	struct flash_bank *	bank,
		unsigned int	first,
		unsigned int	last
	)

static

Definition at line 788 of file tms470.c.

References bank, ERROR_FLASH_SECTOR_INVALID, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, LOG_INFO, tms470_flash_bank::ordinal, TARGET_HALTED, tms470_erase_sector(), tms470_read_part_info(), and tms470_unlock_flash().

◆ tms470_erase_check()

static int tms470_erase_check ( struct flash_bank * bank )

static

Definition at line 988 of file tms470.c.

References addr, bank, buffer, tms470_flash_bank::device_ident_reg, ERROR_FLASH_SECTOR_NOT_ERASED, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, LOG_INFO, tms470_flash_bank::ordinal, target::state, TARGET_HALTED, target_read_buffer(), target_read_u32(), target_write_u32(), and tms470_read_part_info().

◆ tms470_erase_sector()

static int tms470_erase_sector	(	struct flash_bank *	bank,
		int	sector
	)

static

Definition at line 670 of file tms470.c.

Referenced by tms470_erase().

◆ tms470_flash_initialize_internal_state_machine()

static int tms470_flash_initialize_internal_state_machine ( struct flash_bank * bank )

static

Definition at line 488 of file tms470.c.

References bank, ERROR_OK, LOG_DEBUG, tms470_flash_bank::ordinal, osc_mhz, plldis, target_read_u32(), and target_write_u32().

Referenced by tms470_write().

◆ tms470_flash_status()

static int tms470_flash_status ( struct flash_bank * bank )

static

Definition at line 621 of file tms470.c.

References bank, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, LOG_DEBUG, LOG_WARNING, and target_read_u32().

◆ tms470_probe()

static int tms470_probe ( struct flash_bank * bank )

static

Definition at line 967 of file tms470.c.

References bank, ERROR_TARGET_NOT_HALTED, LOG_WARNING, TARGET_HALTED, and tms470_read_part_info().

Referenced by tms470_auto_probe().

◆ tms470_protect()

static int tms470_protect	(	struct flash_bank *	bank,
		int	set,
		unsigned int	first,
		unsigned int	last
	)

static

Definition at line 828 of file tms470.c.

References bank, ERROR_FLASH_SECTOR_INVALID, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, tms470_flash_bank::ordinal, target::state, TARGET_HALTED, target_read_u32(), target_write_u32(), and tms470_read_part_info().

◆ tms470_protect_check()

static int tms470_protect_check ( struct flash_bank * bank )

static

Definition at line 1063 of file tms470.c.

References bank, tms470_flash_bank::device_ident_reg, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_DEBUG, LOG_ERROR, tms470_flash_bank::ordinal, target::state, TARGET_HALTED, target_read_u32(), target_write_u32(), and tms470_read_part_info().

◆ tms470_read_part_info()

static int tms470_read_part_info ( struct flash_bank * bank )

static

Definition at line 109 of file tms470.c.

References bank, tms470_flash_bank::device_ident_reg, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, LOG_ERROR, LOG_INFO, LOG_WARNING, NULL, tms470_flash_bank::ordinal, tms470_flash_bank::part_name, tms470_flash_bank::part_number, tms470_flash_bank::rom_flash, tms470_flash_bank::silicon_version, TARGET_ADDR_FMT, target_read_u32(), target_write_u32(), tms470_flash_bank::technology_family, TMS470R1A256_NUM_SECTORS, tms470r1a256_sectors, TMS470R1A288_BANK0_NUM_SECTORS, tms470r1a288_bank0_sectors, TMS470R1A288_BANK1_NUM_SECTORS, tms470r1a288_bank1_sectors, TMS470R1A384_BANK0_NUM_SECTORS, tms470r1a384_bank0_sectors, TMS470R1A384_BANK1_NUM_SECTORS, tms470r1a384_bank1_sectors, TMS470R1A384_BANK2_NUM_SECTORS, and tms470r1a384_bank2_sectors.

Referenced by get_tms470_info(), tms470_erase(), tms470_erase_check(), tms470_probe(), tms470_protect(), tms470_protect_check(), and tms470_write().

◆ tms470_try_flash_keys()

static int tms470_try_flash_keys	(	struct target *	target,
		const uint32_t *	key_set
	)

static

Definition at line 382 of file tms470.c.

References alive_sleep(), ERROR_FLASH_OPERATION_FAILED, ERROR_OK, LOG_INFO, target_read_u32(), target_write_u32(), and tms470_check_flash_unlocked().

Referenced by tms470_unlock_flash().

◆ tms470_unlock_flash()

static int tms470_unlock_flash ( struct flash_bank * bank )

static

Definition at line 454 of file tms470.c.

References bank, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, flash_keys, flash_keys_all_ones, flash_keys_all_zeros, flash_keys_mix1, flash_keys_mix2, keys_set, LOG_INFO, LOG_WARNING, and tms470_try_flash_keys().

Referenced by tms470_erase().

◆ tms470_write()

static int tms470_write	(	struct flash_bank *	bank,
		const uint8_t *	buffer,
		uint32_t	offset,
		uint32_t	count
	)

static

Definition at line 876 of file tms470.c.

References addr, alive_sleep(), bank, buffer, count, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, LOG_INFO, offset, target::state, TARGET_ADDR_FMT, TARGET_HALTED, target_read_u32(), target_write_u16(), target_write_u32(), tms470_flash_initialize_internal_state_machine(), and tms470_read_part_info().

Variable Documentation

◆ flash_keys

uint32_t flash_keys[4]

static

Definition at line 275 of file tms470.c.

Referenced by COMMAND_HANDLER(), and tms470_unlock_flash().

◆ flash_keys_all_ones

const uint32_t flash_keys_all_ones[]

static

Initial value:

= { 0xFFFFFFFF, 0xFFFFFFFF,

0xFFFFFFFF, 0xFFFFFFFF,}

Definition at line 314 of file tms470.c.

Referenced by tms470_unlock_flash().

◆ flash_keys_all_zeros

const uint32_t flash_keys_all_zeros[]

static

Initial value:

= { 0x00000000, 0x00000000,

0x00000000, 0x00000000,}

Definition at line 317 of file tms470.c.

Referenced by tms470_unlock_flash().

◆ flash_keys_mix1

const uint32_t flash_keys_mix1[]

static

Initial value:

= { 0xf0fff0ff, 0xf0fff0ff,

0xf0fff0ff, 0xf0fff0ff}

Definition at line 320 of file tms470.c.

Referenced by tms470_unlock_flash().

◆ flash_keys_mix2

const uint32_t flash_keys_mix2[]

static

Initial value:

= { 0x0000ffff, 0x0000ffff,

0x0000ffff, 0x0000ffff}

Definition at line 323 of file tms470.c.

Referenced by tms470_unlock_flash().

◆ keys_set

uint32_t keys_set

static

Definition at line 274 of file tms470.c.

Referenced by COMMAND_HANDLER(), and tms470_unlock_flash().

◆ osc_mhz

int osc_mhz = 12

static

Definition at line 328 of file tms470.c.

Referenced by COMMAND_HANDLER(), and tms470_flash_initialize_internal_state_machine().

◆ plldis

int plldis

static

Definition at line 351 of file tms470.c.

Referenced by COMMAND_HANDLER(), and tms470_flash_initialize_internal_state_machine().

◆ tms470_any_command_handlers

const struct command_registration tms470_any_command_handlers[]

static

Initial value:

= {
    {
        .name = "flash_keyset",
        .usage = "<key0> <key1> <key2> <key3>",
        .handler = tms470_handle_flash_keyset_command,
        .mode = COMMAND_ANY,
        .help = "tms470 flash_keyset <key0> <key1> <key2> <key3>",
    },
    {
        .name = "osc_megahertz",
        .usage = "<MHz>",
        .handler = tms470_handle_osc_megahertz_command,
        .mode = COMMAND_ANY,
        .help = "tms470 osc_megahertz <MHz>",
    },
    {
        .name = "plldis",
        .usage = "<0 | 1>",
        .handler = tms470_handle_plldis_command,
        .mode = COMMAND_ANY,
        .help = "tms470 plldis <0/1>",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 670 of file tms470.c.

◆ tms470_command_handlers

const struct command_registration tms470_command_handlers[]

static

Initial value:

= {
    {
        .name = "tms470",
        .mode = COMMAND_ANY,
        .help = "TI tms470 flash command group",
        .usage = "",
        .chain = tms470_any_command_handlers,
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 670 of file tms470.c.

◆ tms470_flash

const struct flash_driver tms470_flash

Initial value:

= {
    .name = "tms470",
    .commands = tms470_command_handlers,
    .flash_bank_command = tms470_flash_bank_command,
    .erase = tms470_erase,
    .protect = tms470_protect,
    .write = tms470_write,
    .read = default_flash_read,
    .probe = tms470_probe,
    .auto_probe = tms470_auto_probe,
    .erase_check = tms470_erase_check,
    .protect_check = tms470_protect_check,
    .info = get_tms470_info,
    .free_driver_priv = default_flash_free_driver_priv,
}

Definition at line 1133 of file tms470.c.

◆ tms470r1a256_sectors

const struct flash_sector tms470r1a256_sectors[]

static

Initial value:

= {
    {0x00000000, 0x00002000, -1, -1},
    {0x00002000, 0x00002000, -1, -1},
    {0x00004000, 0x00002000, -1, -1},
    {0x00006000, 0x00002000, -1, -1},
    {0x00008000, 0x00008000, -1, -1},
    {0x00010000, 0x00008000, -1, -1},
    {0x00018000, 0x00008000, -1, -1},
    {0x00020000, 0x00008000, -1, -1},
    {0x00028000, 0x00008000, -1, -1},
    {0x00030000, 0x00008000, -1, -1},
    {0x00038000, 0x00002000, -1, -1},
    {0x0003A000, 0x00002000, -1, -1},
    {0x0003C000, 0x00002000, -1, -1},
    {0x0003E000, 0x00002000, -1, -1},
}

Definition at line 1 of file tms470.c.

Referenced by tms470_read_part_info().

◆ tms470r1a288_bank0_sectors

const struct flash_sector tms470r1a288_bank0_sectors[]

static

Initial value:

= {
    {0x00000000, 0x00002000, -1, -1},
    {0x00002000, 0x00002000, -1, -1},
    {0x00004000, 0x00002000, -1, -1},
    {0x00006000, 0x00002000, -1, -1},
}

Definition at line 1 of file tms470.c.

Referenced by tms470_read_part_info().

◆ tms470r1a288_bank1_sectors

const struct flash_sector tms470r1a288_bank1_sectors[]

static

Initial value:

= {
    {0x00040000, 0x00010000, -1, -1},
    {0x00050000, 0x00010000, -1, -1},
    {0x00060000, 0x00010000, -1, -1},
    {0x00070000, 0x00010000, -1, -1},
}

Definition at line 1 of file tms470.c.

Referenced by tms470_read_part_info().

◆ tms470r1a384_bank0_sectors

const struct flash_sector tms470r1a384_bank0_sectors[]

static

Initial value:

= {
    {0x00000000, 0x00002000, -1, -1},
    {0x00002000, 0x00002000, -1, -1},
    {0x00004000, 0x00004000, -1, -1},
    {0x00008000, 0x00004000, -1, -1},
    {0x0000C000, 0x00004000, -1, -1},
    {0x00010000, 0x00004000, -1, -1},
    {0x00014000, 0x00004000, -1, -1},
    {0x00018000, 0x00002000, -1, -1},
    {0x0001C000, 0x00002000, -1, -1},
    {0x0001E000, 0x00002000, -1, -1},
}

Definition at line 1 of file tms470.c.

Referenced by tms470_read_part_info().

◆ tms470r1a384_bank1_sectors

const struct flash_sector tms470r1a384_bank1_sectors[]

static

Initial value:

= {
    {0x00020000, 0x00008000, -1, -1},
    {0x00028000, 0x00008000, -1, -1},
    {0x00030000, 0x00008000, -1, -1},
    {0x00038000, 0x00008000, -1, -1},
}

Definition at line 1 of file tms470.c.

Referenced by tms470_read_part_info().

◆ tms470r1a384_bank2_sectors

const struct flash_sector tms470r1a384_bank2_sectors[]

static

Initial value:

= {
    {0x00040000, 0x00008000, -1, -1},
    {0x00048000, 0x00008000, -1, -1},
    {0x00050000, 0x00008000, -1, -1},
    {0x00058000, 0x00008000, -1, -1},
}

Definition at line 1 of file tms470.c.

Referenced by tms470_read_part_info().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ TMS470R1A256_NUM_SECTORS

◆ TMS470R1A288_BANK0_NUM_SECTORS

◆ TMS470R1A288_BANK1_NUM_SECTORS

◆ TMS470R1A384_BANK0_NUM_SECTORS

◆ TMS470R1A384_BANK1_NUM_SECTORS

◆ TMS470R1A384_BANK2_NUM_SECTORS

Function Documentation

◆ COMMAND_HANDLER() [1/3]

◆ COMMAND_HANDLER() [2/3]

◆ COMMAND_HANDLER() [3/3]

◆ FLASH_BANK_COMMAND_HANDLER()

◆ get_tms470_info()

◆ tms470_auto_probe()

◆ tms470_check_flash_unlocked()

◆ tms470_erase()

◆ tms470_erase_check()

◆ tms470_erase_sector()

◆ tms470_flash_initialize_internal_state_machine()

◆ tms470_flash_status()

◆ tms470_probe()

◆ tms470_protect()

◆ tms470_protect_check()

◆ tms470_read_part_info()

◆ tms470_try_flash_keys()

◆ tms470_unlock_flash()

◆ tms470_write()

Variable Documentation

◆ flash_keys

◆ flash_keys_all_ones

◆ flash_keys_all_zeros

◆ flash_keys_mix1

◆ flash_keys_mix2

◆ keys_set

◆ osc_mhz

◆ plldis

◆ tms470_any_command_handlers

◆ tms470_command_handlers

◆ tms470_flash

◆ tms470r1a256_sectors

◆ tms470r1a288_bank0_sectors

◆ tms470r1a288_bank1_sectors

◆ tms470r1a384_bank0_sectors

◆ tms470r1a384_bank1_sectors

◆ tms470r1a384_bank2_sectors