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Data Structures | Macros | Enumerations | Functions | Variables
bl602.c File Reference
Include dependency graph for bl602.c:

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Data Structures

struct  bl602_flash_bank
 
struct  bl602_part_info
 

Macros

#define BL602_DEFAULT_TIMEOUT_MS   5000
 
#define SFLASH_CFG_BUSY_BIT_POS   0x2D
 
#define SFLASH_CFG_BUSY_INDEX_POS   0x2A
 
#define SFLASH_CFG_BUSY_READ_REG_LEN_POS   0x33
 
#define SFLASH_CFG_FAST_READ_CMD_POS   0x18
 
#define SFLASH_CFG_JEDEC_ID_CMD_DMY_CLK_POS   0x09
 
#define SFLASH_CFG_JEDEC_ID_CMD_POS   0x08
 
#define SFLASH_CFG_PAGE_PROGRAM_CMD_POS   0x15
 
#define SFLASH_CFG_PAGE_SIZE_POS   0x0E
 
#define SFLASH_CFG_READ_STATUS_REG1_POS   0x34
 
#define SFLASH_CFG_SECTOR_ERASE_CMD_POS   0x11
 
#define SFLASH_CFG_SECTOR_SIZE_POS   0x0C
 
#define SFLASH_CFG_SIZE   84
 
#define SFLASH_CFG_TIME_ERASE_SECTOR_POS   0x48
 
#define SFLASH_CFG_TIME_PAGE_PGM_POS   0x4E
 
#define SFLASH_CFG_WRITE_ENABLE_BIT_POS   0x2B
 
#define SFLASH_CFG_WRITE_ENABLE_CMD_POS   0x14
 
#define SFLASH_CFG_WRITE_ENABLE_INDEX_POS   0x28
 
#define SFLASH_CFG_WRITE_ENABLE_READ_REG_LEN_POS   0x2F
 

Enumerations

enum  bflb_series { BFLB_SERIES_BL602 , BFLB_SERIES_BL702 , BFLB_SERIES_BL702L }
 

Functions

static int bl602_alloc_bounce_buffer (struct flash_bank *bank, struct working_area **working_area, uint32_t count)
 
static int bl602_alloc_sflash_cfg (struct flash_bank *bank, struct working_area **working_area)
 
static int bl602_auto_probe (struct flash_bank *bank)
 
static int bl602_call_func (struct target *target, uint32_t func_addr, uint32_t arg_data[], unsigned int n_args, uint32_t *return_data, unsigned int timeout_ms)
 
static int bl602_call_romapi_func (struct target *target, uint32_t romapi_func_addr, uint32_t arg_data[], unsigned int n_args, uint32_t *return_data, unsigned int timeout_ms)
 
static int bl602_erase (struct flash_bank *bank, unsigned int first, unsigned int last)
 
static int bl602_flash_gpio_init (struct flash_bank *bank)
 
static int bl602_flash_init (struct flash_bank *bank)
 
static int bl602_flash_read_id (struct flash_bank *bank, uint32_t *jedec_id)
 
static int bl602_probe (struct flash_bank *bank)
 
static int bl602_read (struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
 
static int bl602_write (struct flash_bank *bank, const uint8_t *buffer, uint32_t offset, uint32_t count)
 
 FLASH_BANK_COMMAND_HANDLER (bl602_flash_bank_command)
 

Variables

const struct flash_driver bl602_flash
 
static const struct bl602_part_info bl602_parts []
 
static const uint8_t bl602_sflash_ctrl_cfg []
 
static const uint8_t bl702l_sflash_ctrl_cfg []
 

Macro Definition Documentation

◆ BL602_DEFAULT_TIMEOUT_MS

#define BL602_DEFAULT_TIMEOUT_MS   5000

Definition at line 55 of file bl602.c.

◆ SFLASH_CFG_BUSY_BIT_POS

#define SFLASH_CFG_BUSY_BIT_POS   0x2D

Definition at line 37 of file bl602.c.

◆ SFLASH_CFG_BUSY_INDEX_POS

#define SFLASH_CFG_BUSY_INDEX_POS   0x2A

Definition at line 38 of file bl602.c.

◆ SFLASH_CFG_BUSY_READ_REG_LEN_POS

#define SFLASH_CFG_BUSY_READ_REG_LEN_POS   0x33

Definition at line 39 of file bl602.c.

◆ SFLASH_CFG_FAST_READ_CMD_POS

#define SFLASH_CFG_FAST_READ_CMD_POS   0x18

Definition at line 40 of file bl602.c.

◆ SFLASH_CFG_JEDEC_ID_CMD_DMY_CLK_POS

#define SFLASH_CFG_JEDEC_ID_CMD_DMY_CLK_POS   0x09

Definition at line 41 of file bl602.c.

◆ SFLASH_CFG_JEDEC_ID_CMD_POS

#define SFLASH_CFG_JEDEC_ID_CMD_POS   0x08

Definition at line 42 of file bl602.c.

◆ SFLASH_CFG_PAGE_PROGRAM_CMD_POS

#define SFLASH_CFG_PAGE_PROGRAM_CMD_POS   0x15

Definition at line 43 of file bl602.c.

◆ SFLASH_CFG_PAGE_SIZE_POS

#define SFLASH_CFG_PAGE_SIZE_POS   0x0E

Definition at line 44 of file bl602.c.

◆ SFLASH_CFG_READ_STATUS_REG1_POS

#define SFLASH_CFG_READ_STATUS_REG1_POS   0x34

Definition at line 45 of file bl602.c.

◆ SFLASH_CFG_SECTOR_ERASE_CMD_POS

#define SFLASH_CFG_SECTOR_ERASE_CMD_POS   0x11

Definition at line 46 of file bl602.c.

◆ SFLASH_CFG_SECTOR_SIZE_POS

#define SFLASH_CFG_SECTOR_SIZE_POS   0x0C

Definition at line 47 of file bl602.c.

◆ SFLASH_CFG_SIZE

#define SFLASH_CFG_SIZE   84

Definition at line 36 of file bl602.c.

◆ SFLASH_CFG_TIME_ERASE_SECTOR_POS

#define SFLASH_CFG_TIME_ERASE_SECTOR_POS   0x48

Definition at line 48 of file bl602.c.

◆ SFLASH_CFG_TIME_PAGE_PGM_POS

#define SFLASH_CFG_TIME_PAGE_PGM_POS   0x4E

Definition at line 49 of file bl602.c.

◆ SFLASH_CFG_WRITE_ENABLE_BIT_POS

#define SFLASH_CFG_WRITE_ENABLE_BIT_POS   0x2B

Definition at line 50 of file bl602.c.

◆ SFLASH_CFG_WRITE_ENABLE_CMD_POS

#define SFLASH_CFG_WRITE_ENABLE_CMD_POS   0x14

Definition at line 51 of file bl602.c.

◆ SFLASH_CFG_WRITE_ENABLE_INDEX_POS

#define SFLASH_CFG_WRITE_ENABLE_INDEX_POS   0x28

Definition at line 52 of file bl602.c.

◆ SFLASH_CFG_WRITE_ENABLE_READ_REG_LEN_POS

#define SFLASH_CFG_WRITE_ENABLE_READ_REG_LEN_POS   0x2F

Definition at line 53 of file bl602.c.

Enumeration Type Documentation

◆ bflb_series

enum bflb_series
Enumerator
BFLB_SERIES_BL602 
BFLB_SERIES_BL702 
BFLB_SERIES_BL702L 

Definition at line 57 of file bl602.c.

Function Documentation

◆ bl602_alloc_bounce_buffer()

static int bl602_alloc_bounce_buffer ( struct flash_bank *  bank,
struct working_area **  working_area,
uint32_t  count 
)
static

Definition at line 202 of file bl602.c.

References bank, count, ERROR_OK, ERROR_TARGET_RESOURCE_NOT_AVAILABLE, LOG_DEBUG, LOG_ERROR, MAX, MIN, priv, TARGET_ADDR_FMT, target_alloc_working_area(), and target_get_working_area_avail().

Referenced by bl602_read(), and bl602_write().

◆ bl602_alloc_sflash_cfg()

static int bl602_alloc_sflash_cfg ( struct flash_bank *  bank,
struct working_area **  working_area 
)
static

Definition at line 228 of file bl602.c.

References bank, ERROR_OK, LOG_ERROR, priv, target_alloc_working_area(), target_free_working_area(), and target_write_buffer().

Referenced by bl602_erase(), bl602_read(), and bl602_write().

◆ bl602_auto_probe()

static int bl602_auto_probe ( struct flash_bank *  bank)
static

Definition at line 694 of file bl602.c.

References bank, bl602_probe(), ERROR_OK, and priv.

◆ bl602_call_func()

static int bl602_call_func ( struct target *  target,
uint32_t  func_addr,
uint32_t  arg_data[],
unsigned int  n_args,
uint32_t *  return_data,
unsigned int  timeout_ms 
)
static

Definition at line 117 of file bl602.c.

References working_area::address, ARRAY_SIZE, buf_get_u32(), buf_set_u32(), destroy_reg_param(), reg_param::direction, ebreak(), ERROR_OK, init_reg_param(), LOG_ERROR, NULL, PARAM_IN, PARAM_IN_OUT, PARAM_OUT, target_alloc_working_area(), target_free_working_area(), TARGET_PRIxADDR, target_run_algorithm(), and target_write_buffer().

Referenced by bl602_call_romapi_func().

◆ bl602_call_romapi_func()

static int bl602_call_romapi_func ( struct target *  target,
uint32_t  romapi_func_addr,
uint32_t  arg_data[],
unsigned int  n_args,
uint32_t *  return_data,
unsigned int  timeout_ms 
)
static

Definition at line 190 of file bl602.c.

References bl602_call_func(), ERROR_OK, and target_read_u32().

Referenced by bl602_erase(), bl602_flash_gpio_init(), bl602_flash_init(), bl602_flash_read_id(), bl602_read(), and bl602_write().

◆ bl602_erase()

static int bl602_erase ( struct flash_bank *  bank,
unsigned int  first,
unsigned int  last 
)
static

Definition at line 430 of file bl602.c.

References working_area::address, ARRAY_SIZE, bank, bl602_alloc_sflash_cfg(), bl602_call_romapi_func(), BL602_DEFAULT_TIMEOUT_MS, ERROR_FAIL, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, LOG_INFO, NULL, priv, bl602_part_info::romapi_sflash_erase_sector, target::state, target_free_working_area(), and TARGET_HALTED.

◆ bl602_flash_gpio_init()

static int bl602_flash_gpio_init ( struct flash_bank *  bank)
static

Definition at line 248 of file bl602.c.

References ARRAY_SIZE, bank, BFLB_SERIES_BL602, BFLB_SERIES_BL702, BFLB_SERIES_BL702L, bl602_call_romapi_func(), BL602_DEFAULT_TIMEOUT_MS, ERROR_OK, LOG_ERROR, NULL, priv, bl602_part_info::romapi_sflash_init_gpio, bl602_part_info::series, and target_read_u32().

Referenced by bl602_flash_init().

◆ bl602_flash_init()

static int bl602_flash_init ( struct flash_bank *  bank)
static

Definition at line 322 of file bl602.c.

References working_area::address, ARRAY_SIZE, bank, BFLB_SERIES_BL602, BFLB_SERIES_BL702, BFLB_SERIES_BL702L, bl602_call_romapi_func(), BL602_DEFAULT_TIMEOUT_MS, bl602_flash_gpio_init(), bl602_sflash_ctrl_cfg, bl702l_sflash_ctrl_cfg, ERROR_NOT_IMPLEMENTED, ERROR_OK, LOG_ERROR, LOG_WARNING, NULL, priv, bl602_part_info::romapi_sflash_init, bl602_part_info::series, target_alloc_working_area(), target_free_working_area(), and target_write_buffer().

Referenced by bl602_probe().

◆ bl602_flash_read_id()

static int bl602_flash_read_id ( struct flash_bank *  bank,
uint32_t *  jedec_id 
)
static

Definition at line 383 of file bl602.c.

References working_area::address, ARRAY_SIZE, bank, bl602_call_romapi_func(), BL602_DEFAULT_TIMEOUT_MS, ERROR_OK, LOG_ERROR, NULL, priv, bl602_part_info::romapi_get_jedec_id, SFLASH_CFG_SIZE, target_alloc_working_area(), target_free_working_area(), target_read_u32(), and target_write_buffer().

Referenced by bl602_probe().

◆ bl602_probe()

static int bl602_probe ( struct flash_bank *  bank)
static

Definition at line 615 of file bl602.c.

References alloc_block_array(), ARRAY_SIZE, bank, bl602_flash_init(), bl602_flash_read_id(), bl602_parts, ERROR_FAIL, ERROR_OK, ERROR_TARGET_NOT_EXAMINED, flash_devices, bl602_part_info::idcode, jtag_tap::idcode, LOG_ERROR, LOG_INFO, flash_device::name, NULL, priv, bl602_part_info::series, SFLASH_CFG_FAST_READ_CMD_POS, SFLASH_CFG_PAGE_PROGRAM_CMD_POS, SFLASH_CFG_PAGE_SIZE_POS, SFLASH_CFG_SECTOR_ERASE_CMD_POS, SFLASH_CFG_SECTOR_SIZE_POS, target::tap, and target_was_examined().

Referenced by bl602_auto_probe().

◆ bl602_read()

static int bl602_read ( struct flash_bank *  bank,
uint8_t *  buffer,
uint32_t  offset,
uint32_t  count 
)
static

Definition at line 544 of file bl602.c.

References working_area::address, ARRAY_SIZE, bank, bl602_alloc_bounce_buffer(), bl602_alloc_sflash_cfg(), bl602_call_romapi_func(), BL602_DEFAULT_TIMEOUT_MS, buffer, count, ERROR_FAIL, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_DEBUG, LOG_ERROR, LOG_WARNING, NULL, offset, priv, bl602_part_info::romapi_sflash_read, working_area::size, target::state, target_free_working_area(), TARGET_HALTED, and target_read_buffer().

◆ bl602_write()

static int bl602_write ( struct flash_bank *  bank,
const uint8_t *  buffer,
uint32_t  offset,
uint32_t  count 
)
static

Definition at line 472 of file bl602.c.

References working_area::address, ARRAY_SIZE, bank, bl602_alloc_bounce_buffer(), bl602_alloc_sflash_cfg(), bl602_call_romapi_func(), BL602_DEFAULT_TIMEOUT_MS, buffer, count, ERROR_FAIL, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_DEBUG, LOG_ERROR, LOG_INFO, LOG_WARNING, NULL, offset, priv, bl602_part_info::romapi_sflash_program, working_area::size, target::state, target_free_working_area(), TARGET_HALTED, and target_write_buffer().

◆ FLASH_BANK_COMMAND_HANDLER()

FLASH_BANK_COMMAND_HANDLER ( bl602_flash_bank_command  )

Definition at line 707 of file bl602.c.

Variable Documentation

◆ bl602_flash

const struct flash_driver bl602_flash
Initial value:
= {
.name = "bl602",
.flash_bank_command = bl602_flash_bank_command,
.erase = bl602_erase,
.write = bl602_write,
.read = bl602_read,
.probe = bl602_probe,
.auto_probe = bl602_auto_probe,
.erase_check = default_flash_blank_check,
.free_driver_priv = default_flash_free_driver_priv
}
bl602_erase
static int bl602_erase(struct flash_bank *bank, unsigned int first, unsigned int last)
Definition: bl602.c:430
bl602_read
static int bl602_read(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
Definition: bl602.c:544
bl602_auto_probe
static int bl602_auto_probe(struct flash_bank *bank)
Definition: bl602.c:694
bl602_probe
static int bl602_probe(struct flash_bank *bank)
Definition: bl602.c:615
bl602_write
static int bl602_write(struct flash_bank *bank, const uint8_t *buffer, uint32_t offset, uint32_t count)
Definition: bl602.c:472
default_flash_blank_check
int default_flash_blank_check(struct flash_bank *bank)
Provides default erased-bank check handling.
Definition: flash/nor/core.c:380
default_flash_free_driver_priv
void default_flash_free_driver_priv(struct flash_bank *bank)
Deallocates bank->driver_priv.
Definition: flash/nor/core.c:210

Definition at line 707 of file bl602.c.

◆ bl602_parts

const struct bl602_part_info bl602_parts[]
static

Definition at line 1 of file bl602.c.

Referenced by bl602_probe().

◆ bl602_sflash_ctrl_cfg

const uint8_t bl602_sflash_ctrl_cfg[]
static
Initial value:
= {
0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00
}

Definition at line 309 of file bl602.c.

Referenced by bl602_flash_init().

◆ bl702l_sflash_ctrl_cfg

const uint8_t bl702l_sflash_ctrl_cfg[]
static
Initial value:
= {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
0xe1, 0xfd, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00,
0x00, 0x00, 0x01, 0x21,
}

Definition at line 316 of file bl602.c.

Referenced by bl602_flash_init().