Include dependency graph for w600.c:

Data Structures
struct	w600_flash_bank

struct	w600_flash_param

Macros
#define	QFLASH_ADDR(addr) (((addr) & 0xFFFFF) << 8)

#define	QFLASH_BUFFER (QFLASH_REGBASE + 0X200)

#define	QFLASH_CMD_ADDR (1ul << 31)

#define	QFLASH_CMD_DATA (1ul << 15)

#define	QFLASH_CMD_DATALEN(len) (((len) & 0x3FF) << 16)

#define	QFLASH_CMD_INFO (QFLASH_REGBASE + 0)

#define	QFLASH_CMD_PP (QFLASH_CMD_WRITE \| QFLASH_CMD_ADDR \| (1ul << 12) \| 0x02)

#define	QFLASH_CMD_RDID (QFLASH_CMD_READ \| 0x9F)

#define	QFLASH_CMD_READ (1ul << 14)

#define	QFLASH_CMD_SE (QFLASH_CMD_WRITE \| QFLASH_CMD_ADDR \| (1ul << 11) \| 0x20)

#define	QFLASH_CMD_START (QFLASH_REGBASE + 4)

#define	QFLASH_CMD_WRDI (QFLASH_CMD_WRITE \| 0x04)

#define	QFLASH_CMD_WREN (QFLASH_CMD_WRITE \| 0x06)

#define	QFLASH_CMD_WRITE 0

#define	QFLASH_CRM(crm) (((crm) & 0xFF) << 0)

#define	QFLASH_REGBASE 0X40002000

#define	QFLASH_START (1ul << 28)

#define	W600_FLASH_BASE 0x08000000

#define	W600_FLASH_PAGESIZE 0x100

#define	W600_FLASH_PROTECT_SIZE 0x2000

#define	W600_FLASH_SECSIZE 0x1000

Functions
	FLASH_BANK_COMMAND_HANDLER (w600_flash_bank_command)

static int	get_w600_info (struct flash_bank bank, struct command_invocation cmd)

static int	w600_auto_probe (struct flash_bank *bank)

static int	w600_erase (struct flash_bank *bank, unsigned int first, unsigned int last)

static int	w600_get_delay (struct flash_bank *bank, uint32_t cmd)

static int	w600_get_flash_id (struct flash_bank bank, uint32_t flash_id)

static int	w600_probe (struct flash_bank *bank)

static int	w600_start (struct flash_bank *bank, uint32_t cmd, uint32_t addr, uint32_t len)

static int	w600_start_do (struct flash_bank *bank, uint32_t cmd, uint32_t addr, uint32_t len, int timeout)

static int	w600_write (struct flash_bank bank, const uint8_t buffer, uint32_t offset, uint32_t count)

static int	w600_write_disable (struct flash_bank *bank)

static int	w600_write_enable (struct flash_bank *bank)

Variables
const struct flash_driver	w600_flash

static const struct w600_flash_param	w600_param []

Macro Definition Documentation

◆ QFLASH_ADDR

#define QFLASH_ADDR ( addr ) (((addr) & 0xFFFFF) << 8)

Definition at line 42 of file w600.c.

◆ QFLASH_BUFFER

#define QFLASH_BUFFER (QFLASH_REGBASE + 0X200)

Definition at line 27 of file w600.c.

◆ QFLASH_CMD_ADDR

#define QFLASH_CMD_ADDR (1ul << 31)

Definition at line 31 of file w600.c.

◆ QFLASH_CMD_DATA

#define QFLASH_CMD_DATA (1ul << 15)

Definition at line 32 of file w600.c.

◆ QFLASH_CMD_DATALEN

#define QFLASH_CMD_DATALEN ( len ) (((len) & 0x3FF) << 16)

Definition at line 33 of file w600.c.

◆ QFLASH_CMD_INFO

#define QFLASH_CMD_INFO (QFLASH_REGBASE + 0)

Definition at line 25 of file w600.c.

◆ QFLASH_CMD_PP

#define QFLASH_CMD_PP (QFLASH_CMD_WRITE | QFLASH_CMD_ADDR | (1ul << 12) | 0x02)

Definition at line 39 of file w600.c.

◆ QFLASH_CMD_RDID

#define QFLASH_CMD_RDID (QFLASH_CMD_READ | 0x9F)

Definition at line 35 of file w600.c.

◆ QFLASH_CMD_READ

#define QFLASH_CMD_READ (1ul << 14)

Definition at line 29 of file w600.c.

◆ QFLASH_CMD_SE

#define QFLASH_CMD_SE (QFLASH_CMD_WRITE | QFLASH_CMD_ADDR | (1ul << 11) | 0x20)

Definition at line 38 of file w600.c.

◆ QFLASH_CMD_START

#define QFLASH_CMD_START (QFLASH_REGBASE + 4)

Definition at line 26 of file w600.c.

◆ QFLASH_CMD_WRDI

#define QFLASH_CMD_WRDI (QFLASH_CMD_WRITE | 0x04)

Definition at line 37 of file w600.c.

◆ QFLASH_CMD_WREN

#define QFLASH_CMD_WREN (QFLASH_CMD_WRITE | 0x06)

Definition at line 36 of file w600.c.

◆ QFLASH_CMD_WRITE

#define QFLASH_CMD_WRITE 0

Definition at line 30 of file w600.c.

◆ QFLASH_CRM

#define QFLASH_CRM ( crm ) (((crm) & 0xFF) << 0)

Definition at line 43 of file w600.c.

◆ QFLASH_REGBASE

#define QFLASH_REGBASE 0X40002000

Definition at line 24 of file w600.c.

◆ QFLASH_START

#define QFLASH_START (1ul << 28)

Definition at line 41 of file w600.c.

◆ W600_FLASH_BASE

#define W600_FLASH_BASE 0x08000000

Definition at line 19 of file w600.c.

◆ W600_FLASH_PAGESIZE

#define W600_FLASH_PAGESIZE 0x100

Definition at line 18 of file w600.c.

◆ W600_FLASH_PROTECT_SIZE

#define W600_FLASH_PROTECT_SIZE 0x2000

Definition at line 20 of file w600.c.

◆ W600_FLASH_SECSIZE

#define W600_FLASH_SECSIZE 0x1000

Definition at line 17 of file w600.c.

Function Documentation

◆ FLASH_BANK_COMMAND_HANDLER()

FLASH_BANK_COMMAND_HANDLER ( w600_flash_bank_command )

Definition at line 89 of file w600.c.

References bank, CMD_ARGC, ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, w600_flash_bank::probed, QFLASH_REGBASE, w600_flash_bank::register_base, and w600_flash_bank::user_bank_size.

◆ get_w600_info()

static int get_w600_info	(	struct flash_bank *	bank,
		struct command_invocation *	cmd
	)

static

Definition at line 354 of file w600.c.

References bank, cmd, command_print_sameline(), ERROR_OK, and w600_get_flash_id().

◆ w600_auto_probe()

static int w600_auto_probe ( struct flash_bank * bank )

static

Definition at line 346 of file w600.c.

References bank, ERROR_OK, w600_flash_bank::probed, and w600_probe().

◆ w600_erase()

static int w600_erase	(	struct flash_bank *	bank,
		unsigned int	first,
		unsigned int	last
	)

static

Definition at line 196 of file w600.c.

References bank, ERROR_FAIL, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, QFLASH_ADDR, QFLASH_CMD_SE, TARGET_HALTED, W600_FLASH_PROTECT_SIZE, W600_FLASH_SECSIZE, and w600_start().

◆ w600_get_delay()

static int w600_get_delay	(	struct flash_bank *	bank,
		uint32_t	cmd
	)

static

Definition at line 106 of file w600.c.

References bank, cmd, w600_flash_bank::param, w600_flash_param::pp_delay, QFLASH_CMD_PP, QFLASH_CMD_SE, and w600_flash_param::se_delay.

Referenced by w600_start().

◆ w600_get_flash_id()

static int w600_get_flash_id	(	struct flash_bank *	bank,
		uint32_t *	flash_id
	)

static

Definition at line 261 of file w600.c.

References bank, ERROR_OK, QFLASH_BUFFER, QFLASH_CMD_RDID, target_read_u32(), and w600_start().

Referenced by get_w600_info(), and w600_probe().

◆ w600_probe()

static int w600_probe ( struct flash_bank * bank )

static

Definition at line 272 of file w600.c.

References ARRAY_SIZE, bank, ERROR_FAIL, ERROR_OK, w600_flash_bank::id, LOG_ERROR, LOG_INFO, NULL, w600_flash_bank::param, w600_flash_bank::probed, w600_flash_bank::user_bank_size, W600_FLASH_BASE, W600_FLASH_PAGESIZE, W600_FLASH_PROTECT_SIZE, W600_FLASH_SECSIZE, w600_get_flash_id(), and w600_param.

Referenced by w600_auto_probe().

◆ w600_start()

static int w600_start	(	struct flash_bank *	bank,
		uint32_t	cmd,
		uint32_t	addr,
		uint32_t	len
	)

static

Definition at line 178 of file w600.c.

References addr, bank, cmd, ERROR_OK, w600_get_delay(), w600_start_do(), w600_write_disable(), and w600_write_enable().

Referenced by w600_erase(), w600_get_flash_id(), and w600_write().

◆ w600_start_do()

static int w600_start_do	(	struct flash_bank *	bank,
		uint32_t	cmd,
		uint32_t	addr,
		uint32_t	len,
		int	timeout
	)

static

Definition at line 123 of file w600.c.

References addr, alive_sleep(), bank, cmd, ERROR_FAIL, ERROR_OK, LOG_DEBUG, LOG_ERROR, QFLASH_CMD_DATA, QFLASH_CMD_DATALEN, QFLASH_CMD_INFO, QFLASH_CMD_START, QFLASH_START, status, target_read_u32(), and target_write_u32().

Referenced by w600_start(), w600_write_disable(), and w600_write_enable().

◆ w600_write()

static int w600_write	(	struct flash_bank *	bank,
		const uint8_t *	buffer,
		uint32_t	offset,
		uint32_t	count
	)

static

Definition at line 220 of file w600.c.

References bank, buffer, count, ERROR_FLASH_DST_BREAKS_ALIGNMENT, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, LOG_WARNING, offset, QFLASH_ADDR, QFLASH_BUFFER, QFLASH_CMD_PP, TARGET_HALTED, target_write_buffer(), W600_FLASH_PAGESIZE, and w600_start().

◆ w600_write_disable()

static int w600_write_disable ( struct flash_bank * bank )

static

Definition at line 173 of file w600.c.

References bank, QFLASH_CMD_WRDI, and w600_start_do().

Referenced by w600_start().

◆ w600_write_enable()

static int w600_write_enable ( struct flash_bank * bank )

static

Definition at line 168 of file w600.c.

References bank, QFLASH_CMD_WREN, and w600_start_do().

Referenced by w600_start().

Variable Documentation

◆ w600_flash

const struct flash_driver w600_flash

Initial value:

= {
    .name = "w600",
    .flash_bank_command = w600_flash_bank_command,
    .erase = w600_erase,
    .write = w600_write,
    .read = default_flash_read,
    .probe = w600_probe,
    .auto_probe = w600_auto_probe,
    .erase_check = default_flash_blank_check,
    .info = get_w600_info,
    .free_driver_priv = default_flash_free_driver_priv,
}

Definition at line 354 of file w600.c.

◆ w600_param

const struct w600_flash_param w600_param[]

static

Initial value:

= {
    {
        .id = 0x85,
        .se_delay = 8,
        .pp_delay = 2,
    },
    {
        .id = 0x1C,
        .se_delay = 50,
        .pp_delay = 1,
    },
    {
        .id = 0xC8,
        .se_delay = 45,
        .pp_delay = 1,
    },
    {
        .id = 0x0B,
        .se_delay = 60,
        .pp_delay = 1,
    },
    {
        .id = 0x68,
        .se_delay = 50,
        .pp_delay = 1,
    },
}

Definition at line 1 of file w600.c.

Referenced by w600_probe().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ QFLASH_ADDR

◆ QFLASH_BUFFER

◆ QFLASH_CMD_ADDR

◆ QFLASH_CMD_DATA

◆ QFLASH_CMD_DATALEN

◆ QFLASH_CMD_INFO

◆ QFLASH_CMD_PP

◆ QFLASH_CMD_RDID

◆ QFLASH_CMD_READ

◆ QFLASH_CMD_SE

◆ QFLASH_CMD_START

◆ QFLASH_CMD_WRDI

◆ QFLASH_CMD_WREN

◆ QFLASH_CMD_WRITE

◆ QFLASH_CRM

◆ QFLASH_REGBASE

◆ QFLASH_START

◆ W600_FLASH_BASE

◆ W600_FLASH_PAGESIZE

◆ W600_FLASH_PROTECT_SIZE

◆ W600_FLASH_SECSIZE

Function Documentation

◆ FLASH_BANK_COMMAND_HANDLER()

◆ get_w600_info()

◆ w600_auto_probe()

◆ w600_erase()

◆ w600_get_delay()

◆ w600_get_flash_id()

◆ w600_probe()

◆ w600_start()

◆ w600_start_do()

◆ w600_write()

◆ w600_write_disable()

◆ w600_write_enable()

Variable Documentation

◆ w600_flash

◆ w600_param