Include dependency graph for mini51.c:

Data Structures
struct	mini51_cpu_type

struct	mini51_flash_bank

struct	mini51_flash_bank_type

Macros
#define	ENSURE_OK(status) if (status != ERROR_OK) return status

#define	IPRSTC1 0x50000008

#define	IPRSTC_CPU_RST 0x02

#define	ISPADR 0x5000C004

#define	ISPCMD 0x5000C00C

#define	ISPCMD_CHIP_ERASE 0x26

#define	ISPCMD_ERASE 0x22

#define	ISPCMD_PROGRAM 0x21

#define	ISPCMD_READ 0x00

#define	ISPCON 0x5000C000

#define	ISPCON_APUEN 0x08

#define	ISPCON_BS_LDROM 0x02

#define	ISPCON_CFGUEN 0x10

#define	ISPCON_ISPEN 0x01

#define	ISPCON_ISPFF 0x40

#define	ISPCON_LDUEN 0x20

#define	ISPDAT 0x5000C008

#define	ISPTRG 0x5000C010

#define	ISPTRG_ISPGO 0x01

#define	ISPUNKNOWN 0x5000C01C

#define	MINI51_APROM_BASE 0x00000000

#define	MINI51_BANKS_M051(aprom_size)

#define	MINI51_BANKS_MINI51(aprom_size)

#define	MINI51_CONFIG_BASE 0x00300000

#define	MINI51_DATA_BASE 0x0001F000

#define	MINI51_KB 1024

#define	MINI51_LDROM_BASE 0x00100000

#define	MINI51_MAX_FLASH_BANKS 4

#define	MINI51_PAGE_SIZE 512

#define	MINI51_TIMEOUT 1000

#define	PART_ID_REG 0x50000000

#define	REGLOCKADDR 0x50000100

Functions
	COMMAND_HANDLER (mini51_handle_read_isp_command)

	COMMAND_HANDLER (mini51_handle_write_isp_command)

	COMMAND_HANDLER (mini51_handle_chip_erase_command)

	FLASH_BANK_COMMAND_HANDLER (mini51_flash_bank_command)

static int	mini51_auto_probe (struct flash_bank *bank)

static int	mini51_erase (struct flash_bank *bank, int first, int last)

static int	mini51_get_cpu_type (struct target target, const struct mini51_cpu_type *cpu)

static int	mini51_get_flash_size (struct flash_bank bank, const struct mini51_cpu_type cpu, uint32_t *flash_size)

static int	mini51_get_part_id (struct target target, uint32_t part_id)

static int	mini51_isp_enable (struct target *target)

static int	mini51_isp_execute (struct target *target)

static int	mini51_isp_execute_cmd (struct target *target, uint32_t cmd, uint32_t address, uint32_t data)

static int	mini51_isp_execute_cmd_read (struct target target, uint32_t cmd, uint32_t address, uint32_t data)

static int	mini51_probe (struct flash_bank *bank)

static int	mini51_protect (struct flash_bank *bank, int set, int first, int last)

static int	mini51_protect_check (struct flash_bank *bank)

static int	mini51_read (struct flash_bank bank, uint8_t buffer, uint32_t offset, uint32_t count)

static int	mini51_unlock_reg (struct target *target)

static int	mini51_write (struct flash_bank bank, const uint8_t buffer, uint32_t offset, uint32_t count)

Variables
static struct command_registration	mini51_command_handlers []

static struct mini51_cpu_type	mini51_cpu []

static struct command_registration	mini51_exec_command_handlers []

struct flash_driver	mini51_flash

Macro Definition Documentation

#define ENSURE_OK ( status ) if (status != ERROR_OK) return status

Definition at line 125 of file mini51.c.

Referenced by COMMAND_HANDLER(), mini51_erase(), mini51_get_cpu_type(), mini51_isp_enable(), mini51_isp_execute(), mini51_isp_execute_cmd(), mini51_isp_execute_cmd_read(), mini51_read(), and mini51_write().

#define IPRSTC1 0x50000008

Definition at line 89 of file mini51.c.

#define IPRSTC_CPU_RST 0x02

Definition at line 99 of file mini51.c.

#define ISPADR 0x5000C004

Definition at line 92 of file mini51.c.

Referenced by mini51_isp_execute_cmd(), and mini51_isp_execute_cmd_read().

#define ISPCMD 0x5000C00C

Definition at line 94 of file mini51.c.

Referenced by mini51_isp_execute_cmd(), and mini51_isp_execute_cmd_read().

#define ISPCMD_CHIP_ERASE 0x26

Definition at line 111 of file mini51.c.

Referenced by COMMAND_HANDLER().

#define ISPCMD_ERASE 0x22

Definition at line 110 of file mini51.c.

Referenced by mini51_erase().

#define ISPCMD_PROGRAM 0x21

Definition at line 109 of file mini51.c.

Referenced by COMMAND_HANDLER(), and mini51_write().

#define ISPCMD_READ 0x00

Definition at line 108 of file mini51.c.

Referenced by COMMAND_HANDLER(), and mini51_read().

#define ISPCON 0x5000C000

Definition at line 91 of file mini51.c.

Referenced by mini51_isp_enable(), and mini51_isp_execute().

#define ISPCON_APUEN 0x08

Definition at line 104 of file mini51.c.

Referenced by mini51_isp_enable().

#define ISPCON_BS_LDROM 0x02

Definition at line 105 of file mini51.c.

#define ISPCON_CFGUEN 0x10

Definition at line 103 of file mini51.c.

Referenced by mini51_isp_enable().

#define ISPCON_ISPEN 0x01

Definition at line 106 of file mini51.c.

Referenced by mini51_isp_enable().

#define ISPCON_ISPFF 0x40

Definition at line 101 of file mini51.c.

Referenced by mini51_isp_execute().

#define ISPCON_LDUEN 0x20

Definition at line 102 of file mini51.c.

Referenced by mini51_isp_enable().

#define ISPDAT 0x5000C008

Definition at line 93 of file mini51.c.

Referenced by mini51_isp_execute_cmd(), and mini51_isp_execute_cmd_read().

#define ISPTRG 0x5000C010

Definition at line 95 of file mini51.c.

Referenced by mini51_isp_execute().

#define ISPTRG_ISPGO 0x01

Definition at line 113 of file mini51.c.

Referenced by mini51_isp_execute().

#define ISPUNKNOWN 0x5000C01C

Definition at line 97 of file mini51.c.

Referenced by COMMAND_HANDLER().

#define MINI51_APROM_BASE 0x00000000

Definition at line 115 of file mini51.c.

#define MINI51_BANKS_M051 ( aprom_size )

Value:

.n_banks = 4, \
    { {MINI51_APROM_BASE, (aprom_size)}, {MINI51_DATA_BASE, 4*1024}, {MINI51_LDROM_BASE, 4*1024}, \
    {MINI51_CONFIG_BASE, 1024} }

Definition at line 145 of file mini51.c.

#define MINI51_BANKS_MINI51 ( aprom_size )

Value:

.n_banks = 3, \

{ {MINI51_APROM_BASE, (aprom_size)}, {MINI51_LDROM_BASE, 2*1024}, {MINI51_CONFIG_BASE, 512} }

Definition at line 141 of file mini51.c.

#define MINI51_CONFIG_BASE 0x00300000

Definition at line 118 of file mini51.c.

#define MINI51_DATA_BASE 0x0001F000

Definition at line 116 of file mini51.c.

#define MINI51_KB 1024

Definition at line 120 of file mini51.c.

#define MINI51_LDROM_BASE 0x00100000

Definition at line 117 of file mini51.c.

#define MINI51_MAX_FLASH_BANKS 4

Definition at line 127 of file mini51.c.

#define MINI51_PAGE_SIZE 512

Definition at line 121 of file mini51.c.

Referenced by mini51_erase(), and mini51_probe().

#define MINI51_TIMEOUT 1000

Definition at line 122 of file mini51.c.

Referenced by mini51_isp_execute().

#define PART_ID_REG 0x50000000

Definition at line 88 of file mini51.c.

Referenced by mini51_get_part_id().

#define REGLOCKADDR 0x50000100

Definition at line 90 of file mini51.c.

Referenced by mini51_unlock_reg().

Function Documentation

COMMAND_HANDLER ( mini51_handle_read_isp_command )

Definition at line 475 of file mini51.c.

References CMD_ARGC, CMD_ARGV, CMD_CTX, COMMAND_PARSE_NUMBER, ENSURE_OK, ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, get_current_target(), ISPCMD_READ, LOG_INFO, mini51_isp_enable(), and mini51_isp_execute_cmd_read().

COMMAND_HANDLER ( mini51_handle_write_isp_command )

Definition at line 496 of file mini51.c.

References CMD_ARGC, CMD_ARGV, CMD_CTX, COMMAND_PARSE_NUMBER, ENSURE_OK, ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, get_current_target(), ISPCMD_PROGRAM, LOG_INFO, mini51_isp_enable(), and mini51_isp_execute_cmd().

COMMAND_HANDLER ( mini51_handle_chip_erase_command )

Definition at line 518 of file mini51.c.

References CMD_ARGC, CMD_CTX, ENSURE_OK, ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, get_current_target(), ISPCMD_CHIP_ERASE, ISPUNKNOWN, mini51_isp_enable(), mini51_isp_execute_cmd(), and target_write_u32().

FLASH_BANK_COMMAND_HANDLER ( mini51_flash_bank_command )

Definition at line 333 of file mini51.c.

References ERROR_OK, and mini51_flash_bank::probed.

static int mini51_auto_probe ( struct flash_bank * bank )

static

Definition at line 467 of file mini51.c.

References flash_bank::driver_priv, ERROR_OK, mini51_probe(), and mini51_flash_bank::probed.

static int mini51_erase	(	struct flash_bank *	bank,
		int	first,
		int	last
	)

static

Definition at line 375 of file mini51.c.

References flash_bank::base, ENSURE_OK, ERROR_OK, ISPCMD_ERASE, mini51_isp_enable(), mini51_isp_execute_cmd(), MINI51_PAGE_SIZE, and flash_bank::target.

static int mini51_get_cpu_type	(	struct target *	target,
		const struct mini51_cpu_type **	cpu
	)

static

Definition at line 218 of file mini51.c.

References ENSURE_OK, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, LOG_INFO, mini51_cpu, mini51_get_part_id(), and mini51_cpu_type::ppid.

Referenced by mini51_probe().

static int mini51_get_flash_size	(	struct flash_bank *	bank,
		const struct mini51_cpu_type *	cpu,
		uint32_t *	flash_size
	)

static

Definition at line 237 of file mini51.c.

References mini51_cpu_type::bank, flash_bank::base, mini51_flash_bank_type::base, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, LOG_INFO, mini51_cpu_type::n_banks, and mini51_flash_bank_type::size.

Referenced by mini51_probe().

static int mini51_get_part_id	(	struct target *	target,
		uint32_t *	part_id
	)

static

Definition at line 211 of file mini51.c.

References LOG_INFO, PART_ID_REG, and target_read_u32().

Referenced by mini51_get_cpu_type().

static int mini51_isp_enable ( struct target * target )

static

Definition at line 312 of file mini51.c.

References ENSURE_OK, ERROR_TARGET_NOT_HALTED, ISPCON, ISPCON_APUEN, ISPCON_CFGUEN, ISPCON_ISPEN, ISPCON_LDUEN, LOG_ERROR, mini51_unlock_reg(), target::state, TARGET_HALTED, target_read_u32(), and target_write_u32().

Referenced by COMMAND_HANDLER(), mini51_erase(), mini51_read(), and mini51_write().

static int mini51_isp_execute ( struct target * target )

static

Definition at line 249 of file mini51.c.

References ENSURE_OK, ERROR_FLASH_OPERATION_FAILED, ISPCON, ISPCON_ISPFF, ISPTRG, ISPTRG_ISPGO, LOG_WARNING, MINI51_TIMEOUT, target_read_u32(), and target_write_u32().

Referenced by mini51_isp_execute_cmd(), and mini51_isp_execute_cmd_read().

static int mini51_isp_execute_cmd	(	struct target *	target,
		uint32_t	cmd,
		uint32_t	address,
		uint32_t	data
	)

static

Definition at line 281 of file mini51.c.

References ENSURE_OK, ISPADR, ISPCMD, ISPDAT, mini51_isp_execute(), and target_write_u32().

Referenced by COMMAND_HANDLER(), mini51_erase(), and mini51_write().

static int mini51_isp_execute_cmd_read	(	struct target *	target,
		uint32_t	cmd,
		uint32_t	address,
		uint32_t *	data
	)

static

Definition at line 295 of file mini51.c.

References ENSURE_OK, ISPADR, ISPCMD, ISPDAT, mini51_isp_execute(), target_read_u32(), and target_write_u32().

Referenced by COMMAND_HANDLER(), and mini51_read().

static int mini51_probe ( struct flash_bank * bank )

static

Definition at line 425 of file mini51.c.

References mini51_flash_bank::cpu, flash_bank::driver_priv, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, flash_sector::is_erased, flash_sector::is_protected, LOG_WARNING, mini51_get_cpu_type(), mini51_get_flash_size(), MINI51_PAGE_SIZE, flash_bank::num_sectors, flash_sector::offset, mini51_flash_bank::probed, flash_bank::sectors, flash_sector::size, flash_bank::size, and flash_bank::target.

Referenced by mini51_auto_probe().

static int mini51_protect	(	struct flash_bank *	bank,
		int	set,
		int	first,
		int	last
	)

static

Definition at line 394 of file mini51.c.

References ERROR_FLASH_OPERATION_FAILED, and LOG_WARNING.

static int mini51_protect_check ( struct flash_bank * bank )

static

Definition at line 343 of file mini51.c.

References ERROR_FLASH_OPERATION_FAILED, and LOG_WARNING.

static int mini51_read	(	struct flash_bank *	bank,
		uint8_t *	buffer,
		uint32_t	offset,
		uint32_t	count
	)

static

Definition at line 350 of file mini51.c.

References flash_bank::base, count, ENSURE_OK, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, ISPCMD_READ, LOG_WARNING, mini51_isp_enable(), mini51_isp_execute_cmd_read(), and flash_bank::target.

static int mini51_unlock_reg ( struct target * target )

static

Definition at line 194 of file mini51.c.

References ERROR_OK, REGLOCKADDR, and target_write_u32().

Referenced by mini51_isp_enable().

static int mini51_write	(	struct flash_bank *	bank,
		const uint8_t *	buffer,
		uint32_t	offset,
		uint32_t	count
	)

static

Definition at line 401 of file mini51.c.

References flash_bank::base, count, ENSURE_OK, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, ISPCMD_PROGRAM, LOG_WARNING, mini51_isp_enable(), mini51_isp_execute_cmd(), and flash_bank::target.

Variable Documentation

struct command_registration mini51_command_handlers[]

static

Initial value:

= {
    {
        .name = "mini51",
        .mode = COMMAND_ANY,
        .help = "mini51 flash command group",
        .usage = "",
        .chain = mini51_exec_command_handlers,
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 561 of file mini51.c.

struct mini51_cpu_type mini51_cpu[]

static

Definition at line 150 of file mini51.c.

Referenced by mini51_get_cpu_type().

struct command_registration mini51_exec_command_handlers[]

static

Initial value:

= {
    {
        .name = "read_isp",
        .handler = mini51_handle_read_isp_command,
        .usage = "address",
        .mode = COMMAND_EXEC,
        .help = "read flash through ISP.",
    },
    {
        .name = "write_isp",
        .handler = mini51_handle_write_isp_command,
        .usage = "address value",
        .mode = COMMAND_EXEC,
        .help = "write flash through ISP.",
    },
    {
        .name = "chip_erase",
        .handler = mini51_handle_chip_erase_command,
        .mode = COMMAND_EXEC,
        .help = "chip erase.",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 537 of file mini51.c.

struct flash_driver mini51_flash

Initial value:

= {
    .name = "mini51",
    .commands = mini51_command_handlers,
    .flash_bank_command = mini51_flash_bank_command,
    .erase = mini51_erase,
    .protect = mini51_protect,
    .write = mini51_write,
    .read = mini51_read,
    .probe = mini51_probe,
    .auto_probe = mini51_auto_probe,
    .erase_check = default_flash_blank_check,
    .protect_check = mini51_protect_check,
}

Definition at line 572 of file mini51.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation