cfi.c File Reference

Include dependency graph for cfi.c:

Go to the source code of this file.

Macros
#define	AT49BV6416   0x00d6
#define	AT49BV6416T   0x00d2
#define	CFI_MAX_INTEL_CODESIZE   256

Functions
int	cfi_auto_probe (struct flash_bank *bank)
static void	cfi_command (struct flash_bank *bank, uint8_t cmd, uint8_t *cmd_buf)
static uint32_t	cfi_command_val (struct flash_bank *bank, uint8_t cmd)
int	cfi_erase (struct flash_bank *bank, unsigned int first, unsigned int last)
static void	cfi_fixup (struct flash_bank *bank, const struct cfi_fixup *fixups)
static void	cfi_fixup_0002_erase_regions (struct flash_bank *bank, const void *param)
static void	cfi_fixup_0002_polling_bits (struct flash_bank *bank, const void *param)
static void	cfi_fixup_0002_unlock_addresses (struct flash_bank *bank, const void *param)
static void	cfi_fixup_0002_write_buffer (struct flash_bank *bank, const void *param)
static void	cfi_fixup_reversed_erase_regions (struct flash_bank *bank, const void *param)
uint32_t	cfi_flash_address (struct flash_bank *bank, int sector, uint32_t offset)
int	cfi_flash_bank_cmd (struct flash_bank *bank, unsigned int argc, const char **argv)
int	cfi_get_info (struct flash_bank *bank, struct command_invocation *cmd)
static int	cfi_get_u8 (struct flash_bank *bank, int sector, uint32_t offset, uint8_t *val)
static void	cfi_intel_clear_status_register (struct flash_bank *bank)
static int	cfi_intel_erase (struct flash_bank *bank, unsigned int first, unsigned int last)
static int	cfi_intel_info (struct flash_bank *bank, struct command_invocation *cmd)
static int	cfi_intel_protect (struct flash_bank *bank, int set, unsigned int first, unsigned int last)
static int	cfi_intel_protect_check (struct flash_bank *bank)
static int	cfi_intel_wait_status_busy (struct flash_bank *bank, int timeout, uint8_t *val)
static int	cfi_intel_write_block (struct flash_bank *bank, const uint8_t *buffer, uint32_t address, uint32_t count)
static int	cfi_intel_write_word (struct flash_bank *bank, uint8_t *word, uint32_t address)
static int	cfi_intel_write_words (struct flash_bank *bank, const uint8_t *word, uint32_t wordcount, uint32_t address)
int	cfi_probe (struct flash_bank *bank)
int	cfi_protect (struct flash_bank *bank, int set, unsigned int first, unsigned int last)
int	cfi_protect_check (struct flash_bank *bank)
static int	cfi_query_string (struct flash_bank *bank, int address)
static int	cfi_query_u16 (struct flash_bank *bank, int sector, uint32_t offset, uint16_t *val)
static int	cfi_query_u32 (struct flash_bank *bank, int sector, uint32_t offset, uint32_t *val)
static int	cfi_query_u8 (struct flash_bank *bank, int sector, uint32_t offset, uint8_t *val)
static int	cfi_read (struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
static int	cfi_read_0002_pri_ext (struct flash_bank *bank)
static int	cfi_read_atmel_pri_ext (struct flash_bank *bank)
static int	cfi_read_intel_pri_ext (struct flash_bank *bank)
static int	cfi_read_spansion_pri_ext (struct flash_bank *bank)
int	cfi_reset (struct flash_bank *bank)
int	cfi_send_command (struct flash_bank *bank, uint8_t cmd, uint32_t address)
static int	cfi_spansion_erase (struct flash_bank *bank, unsigned int first, unsigned int last)
static int	cfi_spansion_info (struct flash_bank *bank, struct command_invocation *cmd)
static int	cfi_spansion_protect_check (struct flash_bank *bank)
int	cfi_spansion_unlock_seq (struct flash_bank *bank)
int	cfi_spansion_wait_status_busy (struct flash_bank *bank, int timeout)
static int	cfi_spansion_write_block (struct flash_bank *bank, const uint8_t *buffer, uint32_t address, uint32_t count)
static int	cfi_spansion_write_block_mips (struct flash_bank *bank, const uint8_t *buffer, uint32_t address, uint32_t count)
static int	cfi_spansion_write_word (struct flash_bank *bank, uint8_t *word, uint32_t address)
static int	cfi_spansion_write_words (struct flash_bank *bank, const uint8_t *word, uint32_t wordcount, uint32_t address)
int	cfi_target_read_memory (struct flash_bank *bank, target_addr_t addr, uint32_t count, uint8_t *buffer)
static int	cfi_target_write_memory (struct flash_bank *bank, target_addr_t addr, uint32_t count, const uint8_t *buffer)
static int	cfi_write (struct flash_bank *bank, const uint8_t *buffer, uint32_t offset, uint32_t count)
int	cfi_write_word (struct flash_bank *bank, uint8_t *word, uint32_t address)
static int	cfi_write_words (struct flash_bank *bank, const uint8_t *word, uint32_t wordcount, uint32_t address)
	FLASH_BANK_COMMAND_HANDLER (cfi_flash_bank_command)

Variables
static const struct cfi_fixup	cfi_0001_fixups []
static const struct cfi_fixup	cfi_0002_fixups []
const struct flash_driver	cfi_flash
static const int	cfi_status_poll_mask_dq6_dq7 = CFI_STATUS_POLL_MASK_DQ6_DQ7
static const struct cfi_unlock_addresses	cfi_unlock_addresses []

Macro Definition Documentation

AT49BV6416

#define AT49BV6416   0x00d6

Definition at line 30 of file cfi.c.

AT49BV6416T

#define AT49BV6416T   0x00d2

Definition at line 31 of file cfi.c.

CFI_MAX_INTEL_CODESIZE

#define CFI_MAX_INTEL_CODESIZE   256

Definition at line 27 of file cfi.c.

Function Documentation

cfi_auto_probe()

int cfi_auto_probe

(

struct flash_bank *

bank

)

Definition at line 2863 of file cfi.c.

References bank, cfi_probe(), ERROR_OK, and cfi_flash_bank::probed.

cfi_command()

static void cfi_command ( struct flash_bank *  bank, uint8_t  cmd, uint8_t *  cmd_buf  )

static

Definition at line 143 of file cfi.c.

References bank, CFI_MAX_BUS_WIDTH, cmd, cfi_flash_bank::endianness, and TARGET_LITTLE_ENDIAN.

Referenced by cfi_command_val(), and cfi_send_command().

cfi_command_val()

static uint32_t cfi_command_val ( struct flash_bank *  bank, uint8_t  cmd  )

static

Definition at line 1096 of file cfi.c.

References bank, cfi_command(), CFI_MAX_BUS_WIDTH, cmd, LOG_ERROR, target_buffer_get_u16(), and target_buffer_get_u32().

Referenced by cfi_intel_write_block(), cfi_spansion_write_block(), and cfi_spansion_write_block_mips().

cfi_erase()

int cfi_erase	(	struct flash_bank *	bank,
		unsigned int	first,
		unsigned int	last
	)

Definition at line 931 of file cfi.c.

References bank, cfi_intel_erase(), cfi_spansion_erase(), ERROR_FLASH_BANK_NOT_PROBED, ERROR_FLASH_SECTOR_INVALID, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, cfi_flash_bank::pri_id, cfi_flash_bank::qry, and TARGET_HALTED.

cfi_fixup()

static void cfi_fixup ( struct flash_bank *  bank, const struct cfi_fixup *  fixups  )

static

Definition at line 89 of file cfi.c.

References bank, CFI_ID_ANY, CFI_MFR_ANY, cfi_flash_bank::device_id, cfi_fixup::fixup, and cfi_flash_bank::manufacturer.

Referenced by cfi_probe().

cfi_fixup_0002_erase_regions()

static void cfi_fixup_0002_erase_regions ( struct flash_bank *  bank, const void *  param  )

static

Definition at line 2459 of file cfi.c.

References cfi_spansion_pri_ext::_reversed_geometry, bank, cfi_flash_bank::erase_region_info, LOG_DEBUG, cfi_flash_bank::num_erase_regions, cfi_flash_bank::pri_ext, and cfi_spansion_pri_ext::top_bottom.

cfi_fixup_0002_polling_bits()

static void cfi_fixup_0002_polling_bits ( struct flash_bank *  bank, const void *  param  )

static

Definition at line 2489 of file cfi.c.

References bank, and cfi_flash_bank::status_poll_mask.

cfi_fixup_0002_unlock_addresses()

static void cfi_fixup_0002_unlock_addresses ( struct flash_bank *  bank, const void *  param  )

static

Definition at line 2479 of file cfi.c.

References cfi_spansion_pri_ext::_unlock1, cfi_spansion_pri_ext::_unlock2, bank, cfi_flash_bank::pri_ext, cfi_unlock_addresses::unlock1, and cfi_unlock_addresses::unlock2.

cfi_fixup_0002_write_buffer()

static void cfi_fixup_0002_write_buffer ( struct flash_bank *  bank, const void *  param  )

static

Definition at line 3029 of file cfi.c.

References bank, and cfi_flash_bank::buf_write_timeout_typ.

cfi_fixup_reversed_erase_regions()

static void cfi_fixup_reversed_erase_regions ( struct flash_bank *  bank, const void *  param  )

static

Definition at line 2450 of file cfi.c.

References cfi_spansion_pri_ext::_reversed_geometry, bank, and cfi_flash_bank::pri_ext.

cfi_flash_address()

uint32_t cfi_flash_address	(	struct flash_bank *	bank,
		int	sector,
		uint32_t	offset
	)

Definition at line 100 of file cfi.c.

References bank, LOG_ERROR, offset, and cfi_flash_bank::x16_as_x8.

Referenced by cfi_get_u8(), cfi_intel_clear_status_register(), cfi_intel_erase(), cfi_intel_protect(), cfi_intel_protect_check(), cfi_intel_write_word(), cfi_intel_write_words(), cfi_probe(), cfi_query_string(), cfi_query_u16(), cfi_query_u32(), cfi_query_u8(), cfi_read_atmel_pri_ext(), cfi_read_spansion_pri_ext(), cfi_reset(), cfi_spansion_erase(), cfi_spansion_protect_check(), cfi_spansion_unlock_seq(), cfi_spansion_write_block(), cfi_spansion_write_block_mips(), cfi_spansion_write_word(), cfi_spansion_write_words(), and rpchf_spansion_write_words().

cfi_flash_bank_cmd()

int cfi_flash_bank_cmd	(	struct flash_bank *	bank,
		unsigned int	argc,
		const char **	argv
	)

Definition at line 778 of file cfi.c.

References bank, CFI_MAX_BUS_WIDTH, CFI_MAX_CHIP_WIDTH, cfi_flash_bank::data_swap, cfi_flash_bank::endianness, ERROR_COMMAND_SYNTAX_ERROR, ERROR_FAIL, ERROR_FLASH_BANK_INVALID, ERROR_OK, cfi_flash_bank::jedec_probe, LOG_ERROR, cfi_flash_bank::qry, TARGET_BIG_ENDIAN, TARGET_LITTLE_ENDIAN, and cfi_flash_bank::x16_as_x8.

Referenced by FLASH_BANK_COMMAND_HANDLER().

cfi_get_info()

int cfi_get_info	(	struct flash_bank *	bank,
		struct command_invocation *	cmd
	)

Definition at line 2955 of file cfi.c.

References cfi_flash_bank::alt_addr, cfi_flash_bank::alt_id, bank, cfi_flash_bank::block_erase_timeout_max, cfi_flash_bank::block_erase_timeout_typ, cfi_flash_bank::buf_write_timeout_max, cfi_flash_bank::buf_write_timeout_typ, cfi_intel_info(), cfi_spansion_info(), cfi_flash_bank::chip_erase_timeout_max, cfi_flash_bank::chip_erase_timeout_typ, cmd, command_print_sameline(), cfi_flash_bank::dev_size, cfi_flash_bank::device_id, ERROR_OK, cfi_flash_bank::interface_desc, LOG_ERROR, cfi_flash_bank::manufacturer, cfi_flash_bank::max_buf_write_size, cfi_flash_bank::not_cfi, cfi_flash_bank::pri_addr, cfi_flash_bank::pri_id, cfi_flash_bank::qry, cfi_flash_bank::vcc_max, cfi_flash_bank::vcc_min, cfi_flash_bank::vpp_max, cfi_flash_bank::vpp_min, cfi_flash_bank::word_write_timeout_max, and cfi_flash_bank::word_write_timeout_typ.

cfi_get_u8()

static int cfi_get_u8 ( struct flash_bank *  bank, int  sector, uint32_t  offset, uint8_t *  val  )

static

Definition at line 197 of file cfi.c.

References bank, cfi_flash_address(), CFI_MAX_BUS_WIDTH, cfi_target_read_memory(), cfi_flash_bank::endianness, ERROR_OK, offset, and TARGET_LITTLE_ENDIAN.

Referenced by cfi_intel_protect(), cfi_intel_protect_check(), cfi_intel_wait_status_busy(), cfi_spansion_protect_check(), and cfi_spansion_wait_status_busy().

cfi_intel_clear_status_register()

static void cfi_intel_clear_status_register ( struct flash_bank *  bank )

static

Definition at line 307 of file cfi.c.

References bank, cfi_flash_address(), and cfi_send_command().

Referenced by cfi_intel_erase(), cfi_intel_protect(), cfi_intel_wait_status_busy(), cfi_intel_write_block(), cfi_intel_write_word(), and cfi_intel_write_words().

cfi_intel_erase()

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

static

Definition at line 840 of file cfi.c.

References bank, cfi_flash_bank::block_erase_timeout, cfi_flash_address(), cfi_intel_clear_status_register(), cfi_intel_wait_status_busy(), cfi_send_command(), ERROR_FLASH_OPERATION_FAILED, ERROR_OK, LOG_ERROR, status, and TARGET_ADDR_FMT.

Referenced by cfi_erase().

cfi_intel_info()

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

static

Definition at line 746 of file cfi.c.

References bank, cfi_intel_pri_ext::blk_status_reg_mask, cmd, command_print_sameline(), ERROR_OK, cfi_intel_pri_ext::fact_prot_reg_size, cfi_intel_pri_ext::feature_support, cfi_intel_pri_ext::major_version, cfi_intel_pri_ext::minor_version, cfi_intel_pri_ext::num_protection_fields, cfi_intel_pri_ext::pri, cfi_flash_bank::pri_ext, cfi_intel_pri_ext::prot_reg_addr, cfi_intel_pri_ext::suspend_cmd_support, cfi_intel_pri_ext::user_prot_reg_size, cfi_intel_pri_ext::vcc_optimal, and cfi_intel_pri_ext::vpp_optimal.

Referenced by cfi_get_info().

cfi_intel_protect()

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

static

Definition at line 961 of file cfi.c.

References bank, cfi_flash_address(), cfi_get_u8(), cfi_intel_clear_status_register(), cfi_intel_wait_status_busy(), cfi_send_command(), ERROR_FLASH_OPERATION_FAILED, ERROR_OK, cfi_intel_pri_ext::feature_support, LOG_ERROR, cfi_flash_bank::pri_ext, and status.

Referenced by cfi_protect().

cfi_intel_protect_check()

static int cfi_intel_protect_check ( struct flash_bank *  bank )

static

Definition at line 2871 of file cfi.c.

References bank, cfi_intel_pri_ext::blk_status_reg_mask, cfi_flash_address(), cfi_get_u8(), cfi_send_command(), ERROR_FLASH_OPERATION_FAILED, ERROR_OK, and cfi_flash_bank::pri_ext.

Referenced by cfi_protect_check().

cfi_intel_wait_status_busy()

static int cfi_intel_wait_status_busy ( struct flash_bank *  bank, int  timeout, uint8_t *  val  )

static

Definition at line 312 of file cfi.c.

References alive_sleep(), bank, cfi_get_u8(), cfi_intel_clear_status_register(), ERROR_FAIL, ERROR_OK, LOG_DEBUG, LOG_ERROR, and status.

Referenced by cfi_intel_erase(), cfi_intel_protect(), cfi_intel_write_block(), cfi_intel_write_word(), and cfi_intel_write_words().

cfi_intel_write_block()

static int cfi_intel_write_block ( struct flash_bank *  bank, const uint8_t *  buffer, uint32_t  address, uint32_t  count  )

static

Definition at line 1116 of file cfi.c.

References working_area::address, ARM_COMMON_MAGIC, ARM_MODE_SVC, ARM_STATE_ARM, bank, buf_get_u32(), buf_set_u32(), buffer, cfi_command_val(), cfi_intel_clear_status_register(), cfi_intel_wait_status_busy(), CFI_MAX_INTEL_CODESIZE, arm_algorithm::common_magic, arm_algorithm::core_mode, arm_algorithm::core_state, count, destroy_reg_param(), ERROR_FLASH_OPERATION_FAILED, ERROR_OK, ERROR_TARGET_RESOURCE_NOT_AVAILABLE, init_reg_param(), is_arm(), keep_alive(), LOG_DEBUG, LOG_ERROR, LOG_WARNING, NULL, PARAM_IN, PARAM_OUT, source, status, TARGET_ADDR_FMT, target_alloc_working_area(), target_alloc_working_area_try(), target_buffer_set_u32_array(), target_free_working_area(), target_run_algorithm(), target_to_arm(), and target_write_buffer().

Referenced by cfi_write().

cfi_intel_write_word()

static int cfi_intel_write_word ( struct flash_bank *  bank, uint8_t *  word, uint32_t  address  )

static

Definition at line 1956 of file cfi.c.

References bank, cfi_flash_address(), cfi_intel_clear_status_register(), cfi_intel_wait_status_busy(), cfi_send_command(), cfi_target_write_memory(), ERROR_FLASH_OPERATION_FAILED, ERROR_OK, LOG_ERROR, status, TARGET_ADDR_FMT, and cfi_flash_bank::word_write_timeout.

Referenced by cfi_write_word().

cfi_intel_write_words()

static int cfi_intel_write_words ( struct flash_bank *  bank, const uint8_t *  word, uint32_t  wordcount, uint32_t  address  )

static

Definition at line 1988 of file cfi.c.

References bank, cfi_flash_bank::buf_write_timeout, cfi_flash_address(), cfi_intel_clear_status_register(), cfi_intel_wait_status_busy(), cfi_send_command(), cfi_target_write_memory(), ERROR_FLASH_OPERATION_FAILED, ERROR_OK, LOG_ERROR, cfi_flash_bank::max_buf_write_size, status, and TARGET_ADDR_FMT.

Referenced by cfi_write_words().

cfi_probe()

int cfi_probe

(

struct flash_bank *

bank

)

Definition at line 2531 of file cfi.c.

References cfi_flash_bank::alt_addr, cfi_flash_bank::alt_id, bank, cfi_flash_bank::block_erase_timeout, cfi_flash_bank::block_erase_timeout_max, cfi_flash_bank::block_erase_timeout_typ, cfi_flash_bank::buf_write_timeout, cfi_flash_bank::buf_write_timeout_max, cfi_flash_bank::buf_write_timeout_typ, cfi_0001_fixups, cfi_0002_fixups, cfi_fixup(), cfi_fixup_non_cfi(), cfi_flash_address(), CFI_MAX_BUS_WIDTH, cfi_query_string(), cfi_query_u16(), cfi_query_u32(), cfi_query_u8(), cfi_read_0002_pri_ext(), cfi_read_intel_pri_ext(), cfi_reset(), cfi_send_command(), CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7, cfi_target_read_memory(), cfi_flash_bank::chip_erase_timeout, cfi_flash_bank::chip_erase_timeout_max, cfi_flash_bank::chip_erase_timeout_typ, cfi_flash_bank::dev_size, cfi_flash_bank::device_id, DIV_ROUND_UP, cfi_flash_bank::erase_region_info, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, ERROR_TARGET_NOT_HALTED, cfi_flash_bank::interface_desc, cfi_flash_bank::jedec_probe, LOG_DEBUG, LOG_ERROR, LOG_INFO, LOG_USER, LOG_WARNING, cfi_flash_bank::manufacturer, cfi_flash_bank::max_buf_write_size, cfi_flash_bank::not_cfi, NULL, cfi_flash_bank::num_erase_regions, offset, cfi_flash_bank::pri_addr, cfi_flash_bank::pri_id, cfi_flash_bank::probed, cfi_flash_bank::qry, cfi_flash_bank::status_poll_mask, target_buffer_get_u16(), target_buffer_get_u32(), TARGET_HALTED, cfi_flash_bank::vcc_max, cfi_flash_bank::vcc_min, cfi_flash_bank::vpp_max, cfi_flash_bank::vpp_min, cfi_flash_bank::word_write_timeout, cfi_flash_bank::word_write_timeout_max, and cfi_flash_bank::word_write_timeout_typ.

Referenced by cfi_auto_probe().

cfi_protect()

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

Definition at line 1073 of file cfi.c.

References bank, cfi_intel_protect(), ERROR_FLASH_BANK_NOT_PROBED, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, LOG_WARNING, cfi_flash_bank::pri_id, cfi_flash_bank::qry, and TARGET_HALTED.

cfi_protect_check()

int cfi_protect_check

(

struct flash_bank *

bank

)

Definition at line 2929 of file cfi.c.

References bank, cfi_intel_protect_check(), cfi_spansion_protect_check(), ERROR_FLASH_BANK_NOT_PROBED, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, cfi_flash_bank::pri_id, cfi_flash_bank::qry, and TARGET_HALTED.

cfi_query_string()

static int cfi_query_string ( struct flash_bank *  bank, int  address  )

static

Definition at line 2498 of file cfi.c.

References bank, cfi_flash_address(), cfi_query_u8(), cfi_reset(), cfi_send_command(), ERROR_FLASH_BANK_INVALID, ERROR_OK, LOG_DEBUG, LOG_ERROR, and cfi_flash_bank::qry.

Referenced by cfi_probe().

cfi_query_u16()

static int cfi_query_u16 ( struct flash_bank *  bank, int  sector, uint32_t  offset, uint16_t *  val  )

static

Definition at line 223 of file cfi.c.

References bank, cfi_flash_address(), CFI_MAX_BUS_WIDTH, cfi_target_read_memory(), cfi_flash_bank::endianness, ERROR_OK, offset, TARGET_LITTLE_ENDIAN, and cfi_flash_bank::x16_as_x8.

Referenced by cfi_probe(), and cfi_read_intel_pri_ext().

cfi_query_u32()

static int cfi_query_u32 ( struct flash_bank *  bank, int  sector, uint32_t  offset, uint32_t *  val  )

static

Definition at line 251 of file cfi.c.

References bank, cfi_flash_address(), CFI_MAX_BUS_WIDTH, cfi_target_read_memory(), cfi_flash_bank::endianness, ERROR_OK, offset, TARGET_LITTLE_ENDIAN, and cfi_flash_bank::x16_as_x8.

Referenced by cfi_probe(), and cfi_read_intel_pri_ext().

cfi_query_u8()

static int cfi_query_u8 ( struct flash_bank *  bank, int  sector, uint32_t  offset, uint8_t *  val  )

static

Definition at line 174 of file cfi.c.

References bank, cfi_flash_address(), CFI_MAX_BUS_WIDTH, cfi_target_read_memory(), cfi_flash_bank::endianness, ERROR_OK, offset, and TARGET_LITTLE_ENDIAN.

Referenced by cfi_probe(), cfi_query_string(), cfi_read_atmel_pri_ext(), cfi_read_intel_pri_ext(), and cfi_read_spansion_pri_ext().

cfi_read()

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

static

Definition at line 2213 of file cfi.c.

References bank, buffer, CFI_MAX_BUS_WIDTH, cfi_target_read_memory(), count, ERROR_FLASH_BANK_NOT_PROBED, ERROR_FLASH_DST_OUT_OF_BANK, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_DEBUG, LOG_ERROR, LOG_INFO, offset, cfi_flash_bank::qry, and TARGET_HALTED.

cfi_read_0002_pri_ext()

static int cfi_read_0002_pri_ext ( struct flash_bank *  bank )

static

Definition at line 710 of file cfi.c.

References bank, CFI_MFR_ATMEL, cfi_read_atmel_pri_ext(), cfi_read_spansion_pri_ext(), and cfi_flash_bank::manufacturer.

Referenced by cfi_probe().

cfi_read_atmel_pri_ext()

static int cfi_read_atmel_pri_ext ( struct flash_bank *  bank )

static

Definition at line 606 of file cfi.c.

References cfi_spansion_pri_ext::_unlock1, cfi_spansion_pri_ext::_unlock2, AT49BV6416, AT49BV6416T, bank, cfi_atmel_pri_ext::bottom_boot, cfi_atmel_pri_ext::burst_mode, cfi_flash_address(), cfi_query_u8(), cfi_send_command(), CFI_UNLOCK_555_2AA, cfi_flash_bank::device_id, cfi_spansion_pri_ext::erase_suspend, ERROR_FAIL, ERROR_FLASH_BANK_INVALID, ERROR_OK, cfi_atmel_pri_ext::features, LOG_DEBUG, LOG_ERROR, cfi_spansion_pri_ext::major_version, cfi_atmel_pri_ext::major_version, cfi_spansion_pri_ext::minor_version, cfi_atmel_pri_ext::minor_version, cfi_atmel_pri_ext::page_mode, cfi_spansion_pri_ext::pri, cfi_atmel_pri_ext::pri, cfi_flash_bank::pri_addr, cfi_flash_bank::pri_ext, cfi_spansion_pri_ext::top_bottom, cfi_unlock_addresses::unlock1, and cfi_unlock_addresses::unlock2.

Referenced by cfi_read_0002_pri_ext().

cfi_read_intel_pri_ext()

static int cfi_read_intel_pri_ext ( struct flash_bank *  bank )

static

Definition at line 409 of file cfi.c.

References bank, cfi_intel_pri_ext::blk_status_reg_mask, cfi_query_u16(), cfi_query_u32(), cfi_query_u8(), cfi_reset(), ERROR_FAIL, ERROR_FLASH_BANK_INVALID, ERROR_OK, cfi_intel_pri_ext::fact_prot_reg_size, cfi_intel_pri_ext::feature_support, LOG_DEBUG, LOG_ERROR, LOG_WARNING, cfi_intel_pri_ext::major_version, cfi_intel_pri_ext::minor_version, cfi_intel_pri_ext::num_protection_fields, cfi_intel_pri_ext::pri, cfi_flash_bank::pri_addr, cfi_flash_bank::pri_ext, cfi_intel_pri_ext::prot_reg_addr, cfi_intel_pri_ext::suspend_cmd_support, cfi_intel_pri_ext::user_prot_reg_size, cfi_intel_pri_ext::vcc_optimal, and cfi_intel_pri_ext::vpp_optimal.

Referenced by cfi_probe().

cfi_read_spansion_pri_ext()

static int cfi_read_spansion_pri_ext ( struct flash_bank *  bank )

static

Definition at line 505 of file cfi.c.

References cfi_spansion_pri_ext::_reversed_geometry, cfi_spansion_pri_ext::_unlock1, cfi_spansion_pri_ext::_unlock2, bank, cfi_spansion_pri_ext::blk_prot, cfi_spansion_pri_ext::blk_prot_unprot, cfi_spansion_pri_ext::burst_mode, cfi_flash_address(), cfi_query_u8(), cfi_send_command(), CFI_UNLOCK_555_2AA, cfi_spansion_pri_ext::erase_suspend, ERROR_FAIL, ERROR_FLASH_BANK_INVALID, ERROR_OK, LOG_DEBUG, LOG_ERROR, cfi_spansion_pri_ext::major_version, cfi_spansion_pri_ext::minor_version, cfi_spansion_pri_ext::page_mode, cfi_spansion_pri_ext::pri, cfi_flash_bank::pri_addr, cfi_flash_bank::pri_ext, cfi_spansion_pri_ext::silicon_revision, cfi_spansion_pri_ext::simultaneous_ops, cfi_spansion_pri_ext::tmp_blk_unprotected, cfi_spansion_pri_ext::top_bottom, cfi_unlock_addresses::unlock1, cfi_unlock_addresses::unlock2, cfi_spansion_pri_ext::vpp_max, and cfi_spansion_pri_ext::vpp_min.

Referenced by cfi_read_0002_pri_ext().

cfi_reset()

int cfi_reset

(

struct flash_bank *

bank

)

Definition at line 282 of file cfi.c.

References bank, cfi_flash_address(), cfi_send_command(), cfi_flash_bank::device_id, ERROR_OK, and cfi_flash_bank::manufacturer.

Referenced by cfi_probe(), cfi_query_string(), cfi_read_intel_pri_ext(), cfi_write(), and rpchf_write().

cfi_send_command()

int cfi_send_command	(	struct flash_bank *	bank,
		uint8_t	cmd,
		uint32_t	address
	)

Definition at line 162 of file cfi.c.

References bank, cfi_command(), CFI_MAX_BUS_WIDTH, cfi_target_write_memory(), and cmd.

Referenced by cfi_intel_clear_status_register(), cfi_intel_erase(), cfi_intel_protect(), cfi_intel_protect_check(), cfi_intel_write_word(), cfi_intel_write_words(), cfi_probe(), cfi_query_string(), cfi_read_atmel_pri_ext(), cfi_read_spansion_pri_ext(), cfi_reset(), cfi_spansion_erase(), cfi_spansion_protect_check(), cfi_spansion_unlock_seq(), cfi_spansion_write_word(), cfi_spansion_write_words(), and rpchf_spansion_write_words().

cfi_spansion_erase()

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

static

Definition at line 893 of file cfi.c.

References cfi_spansion_pri_ext::_unlock1, bank, cfi_flash_bank::block_erase_timeout, cfi_flash_address(), cfi_send_command(), cfi_spansion_unlock_seq(), cfi_spansion_wait_status_busy(), ERROR_FLASH_OPERATION_FAILED, ERROR_OK, LOG_ERROR, cfi_flash_bank::pri_ext, and TARGET_ADDR_FMT.

Referenced by cfi_erase().

cfi_spansion_info()

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

static

Definition at line 720 of file cfi.c.

References bank, cfi_spansion_pri_ext::blk_prot, cmd, command_print_sameline(), cfi_spansion_pri_ext::erase_suspend, ERROR_OK, cfi_spansion_pri_ext::major_version, cfi_spansion_pri_ext::minor_version, cfi_spansion_pri_ext::pri, cfi_flash_bank::pri_ext, cfi_spansion_pri_ext::silicon_revision, cfi_spansion_pri_ext::vpp_max, and cfi_spansion_pri_ext::vpp_min.

Referenced by cfi_get_info().

cfi_spansion_protect_check()

static int cfi_spansion_protect_check ( struct flash_bank *  bank )

static

Definition at line 2900 of file cfi.c.

References cfi_spansion_pri_ext::_unlock1, bank, cfi_flash_address(), cfi_get_u8(), cfi_send_command(), cfi_spansion_unlock_seq(), ERROR_OK, and cfi_flash_bank::pri_ext.

Referenced by cfi_protect_check().

cfi_spansion_unlock_seq()

int cfi_spansion_unlock_seq

(

struct flash_bank *

bank

)

Definition at line 876 of file cfi.c.

References cfi_spansion_pri_ext::_unlock1, cfi_spansion_pri_ext::_unlock2, bank, cfi_flash_address(), cfi_send_command(), ERROR_OK, and cfi_flash_bank::pri_ext.

Referenced by cfi_spansion_erase(), cfi_spansion_protect_check(), cfi_spansion_write_word(), cfi_spansion_write_words(), and rpchf_spansion_write_words().

cfi_spansion_wait_status_busy()

int cfi_spansion_wait_status_busy	(	struct flash_bank *	bank,
		int	timeout
	)

Definition at line 363 of file cfi.c.

References alive_sleep(), bank, cfi_get_u8(), ERROR_FLASH_BUSY, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, LOG_DEBUG, LOG_ERROR, status, and cfi_flash_bank::status_poll_mask.

Referenced by cfi_spansion_erase(), cfi_spansion_write_word(), cfi_spansion_write_words(), and rpchf_spansion_write_words().

cfi_spansion_write_block()

static int cfi_spansion_write_block ( struct flash_bank *  bank, const uint8_t *  buffer, uint32_t  address, uint32_t  count  )

static

Definition at line 1577 of file cfi.c.

References cfi_spansion_pri_ext::_unlock1, cfi_spansion_pri_ext::_unlock2, working_area::address, ARM_COMMON_MAGIC, ARM_MODE_SVC, ARM_MODE_THREAD, ARM_STATE_ARM, ARMV7M_COMMON_MAGIC, bank, buf_get_u32(), buf_set_u32(), buffer, cfi_command_val(), cfi_flash_address(), cfi_spansion_write_block_mips(), arm_algorithm::common_magic, armv7m_algorithm::common_magic, arm_algorithm::core_mode, armv7m_algorithm::core_mode, arm_algorithm::core_state, count, destroy_reg_param(), ERROR_FAIL, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, ERROR_TARGET_RESOURCE_NOT_AVAILABLE, working_area::free, init_reg_param(), is_arm(), is_armv7m(), LOG_ERROR, LOG_WARNING, NULL, PARAM_IN, PARAM_OUT, cfi_flash_bank::pri_ext, source, status, cfi_flash_bank::status_poll_mask, target_alloc_working_area(), target_alloc_working_area_try(), target_buffer_set_u32_array(), target_free_all_working_areas(), target_free_working_area(), target_run_algorithm(), target_to_arm(), target_to_armv7m(), target_type_name(), and target_write_buffer().

Referenced by cfi_write().

cfi_spansion_write_block_mips()

static int cfi_spansion_write_block_mips ( struct flash_bank *  bank, const uint8_t *  buffer, uint32_t  address, uint32_t  count  )

static

Definition at line 1365 of file cfi.c.

References cfi_spansion_pri_ext::_unlock1, cfi_spansion_pri_ext::_unlock2, working_area::address, bank, buf_get_u32(), buf_set_u32(), buffer, cfi_command_val(), cfi_flash_address(), mips32_algorithm::common_magic, count, destroy_reg_param(), ERROR_FAIL, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, ERROR_TARGET_RESOURCE_NOT_AVAILABLE, working_area::free, init_reg_param(), mips32_algorithm::isa_mode, LOG_ERROR, LOG_WARNING, MIPS32_ADDI, MIPS32_AND, MIPS32_B, MIPS32_BEQ, MIPS32_BNE, MIPS32_COMMON_MAGIC, MIPS32_ISA_MIPS32, MIPS32_LHU, MIPS32_LUI, MIPS32_NOP, MIPS32_ORI, MIPS32_SDBBP, MIPS32_SH, MIPS32_SRL, MIPS32_XOR, NEG16, NULL, PARAM_IN, PARAM_OUT, cfi_flash_bank::pri_ext, source, status, cfi_flash_bank::status_poll_mask, target_alloc_working_area(), target_alloc_working_area_try(), target_buffer_set_u32_array(), target_free_all_working_areas(), target_free_working_area(), target_run_algorithm(), and target_write_buffer().

Referenced by cfi_spansion_write_block().

cfi_spansion_write_word()

static int cfi_spansion_write_word ( struct flash_bank *  bank, uint8_t *  word, uint32_t  address  )

static

Definition at line 2072 of file cfi.c.

References cfi_spansion_pri_ext::_unlock1, bank, cfi_flash_address(), cfi_send_command(), cfi_spansion_unlock_seq(), cfi_spansion_wait_status_busy(), cfi_target_write_memory(), ERROR_FLASH_OPERATION_FAILED, ERROR_OK, LOG_ERROR, cfi_flash_bank::pri_ext, TARGET_ADDR_FMT, and cfi_flash_bank::word_write_timeout.

Referenced by cfi_write_word().

cfi_spansion_write_words()

static int cfi_spansion_write_words ( struct flash_bank *  bank, const uint8_t *  word, uint32_t  wordcount, uint32_t  address  )

static

Definition at line 2103 of file cfi.c.

References bank, cfi_flash_bank::buf_write_timeout, cfi_flash_address(), cfi_send_command(), cfi_spansion_unlock_seq(), cfi_spansion_wait_status_busy(), cfi_target_write_memory(), ERROR_FLASH_OPERATION_FAILED, ERROR_OK, LOG_ERROR, cfi_flash_bank::max_buf_write_size, and TARGET_ADDR_FMT.

Referenced by cfi_write_words().

cfi_target_read_memory()

int cfi_target_read_memory	(	struct flash_bank *	bank,
		target_addr_t	addr,
		uint32_t	count,
		uint8_t *	buffer
	)

Definition at line 131 of file cfi.c.

References addr, bank, buffer, count, cfi_flash_bank::read_mem, and target_read_memory().

Referenced by cfi_get_u8(), cfi_probe(), cfi_query_u16(), cfi_query_u32(), cfi_query_u8(), cfi_read(), cfi_write(), and rpchf_write().

cfi_target_write_memory()

static int cfi_target_write_memory ( struct flash_bank *  bank, target_addr_t  addr, uint32_t  count, const uint8_t *  buffer  )

static

Definition at line 119 of file cfi.c.

References addr, bank, buffer, count, target_write_memory(), and cfi_flash_bank::write_mem.

Referenced by cfi_intel_write_word(), cfi_intel_write_words(), cfi_send_command(), cfi_spansion_write_word(), and cfi_spansion_write_words().

cfi_write()

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

static

Definition at line 2280 of file cfi.c.

References bank, buf_bswap16(), buf_bswap32(), buffer, cfi_intel_write_block(), CFI_MAX_BUS_WIDTH, cfi_reset(), cfi_spansion_write_block(), cfi_target_read_memory(), cfi_write_word(), cfi_write_words(), count, cfi_flash_bank::data_swap, ERROR_FLASH_BANK_NOT_PROBED, ERROR_FLASH_DST_OUT_OF_BANK, ERROR_FLASH_OPER_UNSUPPORTED, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, ERROR_TARGET_NOT_HALTED, ERROR_TARGET_RESOURCE_NOT_AVAILABLE, LOG_ERROR, LOG_INFO, cfi_flash_bank::max_buf_write_size, NULL, offset, cfi_flash_bank::pri_id, cfi_flash_bank::qry, and TARGET_HALTED.

cfi_write_word()

int cfi_write_word	(	struct flash_bank *	bank,
		uint8_t *	word,
		uint32_t	address
	)

Definition at line 2170 of file cfi.c.

References bank, cfi_intel_write_word(), cfi_spansion_write_word(), ERROR_FLASH_OPERATION_FAILED, LOG_ERROR, and cfi_flash_bank::pri_id.

Referenced by cfi_write(), and rpchf_write().

cfi_write_words()

static int cfi_write_words ( struct flash_bank *  bank, const uint8_t *  word, uint32_t  wordcount, uint32_t  address  )

static

Definition at line 2188 of file cfi.c.

References bank, cfi_flash_bank::buf_write_timeout_typ, cfi_intel_write_words(), cfi_spansion_write_words(), ERROR_FLASH_OPER_UNSUPPORTED, ERROR_FLASH_OPERATION_FAILED, LOG_DEBUG, LOG_ERROR, and cfi_flash_bank::pri_id.

Referenced by cfi_write().

FLASH_BANK_COMMAND_HANDLER()

FLASH_BANK_COMMAND_HANDLER

(

cfi_flash_bank_command

)

Definition at line 835 of file cfi.c.

References bank, cfi_flash_bank_cmd(), CMD_ARGC, and CMD_ARGV.

Variable Documentation

cfi_0001_fixups

const struct cfi_fixup cfi_0001_fixups[]

static

Initial value:

= {
    {0, 0, NULL, NULL}
}

Definition at line 45 of file cfi.c.

Referenced by cfi_probe().

cfi_0002_fixups

const struct cfi_fixup cfi_0002_fixups[]

static

Definition at line 45 of file cfi.c.

Referenced by cfi_probe().

cfi_flash

const struct flash_driver cfi_flash

Initial value:

= {
    .name = "cfi",
    .flash_bank_command = cfi_flash_bank_command,
    .erase = cfi_erase,
    .protect = cfi_protect,
    .write = cfi_write,
    .read = cfi_read,
    .probe = cfi_probe,
    .auto_probe = cfi_auto_probe,
    
    .erase_check = default_flash_blank_check,
    .protect_check = cfi_protect_check,
    .info = cfi_get_info,
    .free_driver_priv = default_flash_free_driver_priv,
}

Definition at line 3029 of file cfi.c.

cfi_status_poll_mask_dq6_dq7

const int cfi_status_poll_mask_dq6_dq7 = CFI_STATUS_POLL_MASK_DQ6_DQ7

static

Definition at line 38 of file cfi.c.

cfi_unlock_addresses

const struct cfi_unlock_addresses cfi_unlock_addresses[]

static

Initial value:

= {
    [CFI_UNLOCK_555_2AA] = { .unlock1 = 0x555, .unlock2 = 0x2aa },
    [CFI_UNLOCK_5555_2AAA] = { .unlock1 = 0x5555, .unlock2 = 0x2aaa },
}

Definition at line 1 of file cfi.c.