xmc1xxx.c File Reference

Include dependency graph for xmc1xxx.c:

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Data Structures
struct	xmc1xxx_flash_bank

Macros
#define	FLASH_BASE   0x10000000
#define	FLASH_CS0   (FLASH_BASE + 0xf00)
#define	NVM_BASE   0x40050000
#define	NVM_BLOCK_SIZE   (4 * NVM_WORD_SIZE)
#define	NVM_PAGE_SIZE   (16 * NVM_BLOCK_SIZE)
#define	NVM_WORD_SIZE   4
#define	NVMCONF   (NVM_BASE + 0x08)
#define	NVMPROG   (NVM_BASE + 0x04)
#define	NVMPROG_ACTION_IDLE   0x00
#define	NVMPROG_ACTION_MASK   0xff
#define	NVMPROG_ACTION_ONE_SHOT_CONTINUOUS   (2 << 4)
#define	NVMPROG_ACTION_ONE_SHOT_ONCE   (1 << 4)
#define	NVMPROG_ACTION_OPTYPE_IDLE_VERIFY   (0 << 0)
#define	NVMPROG_ACTION_OPTYPE_PAGE_ERASE   (2 << 0)
#define	NVMPROG_ACTION_OPTYPE_WRITE   (1 << 0)
#define	NVMPROG_ACTION_VERIFY_ARRAY   (3 << 6)
#define	NVMPROG_ACTION_VERIFY_EACH   (1 << 6)
#define	NVMPROG_ACTION_VERIFY_NO   (2 << 6)
#define	NVMSTATUS   (NVM_BASE + 0x00)
#define	NVMSTATUS_BUSY   (1 << 0)
#define	NVMSTATUS_VERR_MASK   (0x3 << 2)
#define	PAU_BASE   0x40000000
#define	PAU_FLSIZE   (PAU_BASE + 0x404)
#define	SCU_BASE   0x40010000
#define	SCU_IDCHIP   (SCU_BASE + 0x004)

Functions
	FLASH_BANK_COMMAND_HANDLER (xmc1xxx_flash_bank_command)
static int	xmc1xxx_auto_probe (struct flash_bank *bank)
static int	xmc1xxx_erase (struct flash_bank *bank, unsigned int first, unsigned int last)
static int	xmc1xxx_erase_check (struct flash_bank *bank)
static int	xmc1xxx_get_info_command (struct flash_bank *bank, struct command_invocation *cmd)
static int	xmc1xxx_nvm_check_idle (struct target *target)
static int	xmc1xxx_nvm_set_idle (struct target *target)
static int	xmc1xxx_probe (struct flash_bank *bank)
static int	xmc1xxx_protect_check (struct flash_bank *bank)
static int	xmc1xxx_write (struct flash_bank *bank, const uint8_t *buffer, uint32_t offset, uint32_t byte_count)

Variables
const struct flash_driver	xmc1xxx_flash

Macro Definition Documentation

FLASH_BASE

#define FLASH_BASE   0x10000000

Definition at line 19 of file xmc1xxx.c.

FLASH_CS0

#define FLASH_CS0   (FLASH_BASE + 0xf00)

Definition at line 24 of file xmc1xxx.c.

NVM_BASE

#define NVM_BASE   0x40050000

Definition at line 22 of file xmc1xxx.c.

NVM_BLOCK_SIZE

#define NVM_BLOCK_SIZE   (4 * NVM_WORD_SIZE)

Definition at line 52 of file xmc1xxx.c.

NVM_PAGE_SIZE

#define NVM_PAGE_SIZE   (16 * NVM_BLOCK_SIZE)

Definition at line 53 of file xmc1xxx.c.

NVM_WORD_SIZE

#define NVM_WORD_SIZE   4

Definition at line 51 of file xmc1xxx.c.

NVMCONF

#define NVMCONF   (NVM_BASE + 0x08)

Definition at line 32 of file xmc1xxx.c.

NVMPROG

#define NVMPROG   (NVM_BASE + 0x04)

Definition at line 31 of file xmc1xxx.c.

NVMPROG_ACTION_IDLE

#define NVMPROG_ACTION_IDLE   0x00

Definition at line 48 of file xmc1xxx.c.

NVMPROG_ACTION_MASK

#define NVMPROG_ACTION_MASK   0xff

Definition at line 49 of file xmc1xxx.c.

NVMPROG_ACTION_ONE_SHOT_CONTINUOUS

#define NVMPROG_ACTION_ONE_SHOT_CONTINUOUS   (2 << 4)

Definition at line 42 of file xmc1xxx.c.

NVMPROG_ACTION_ONE_SHOT_ONCE

#define NVMPROG_ACTION_ONE_SHOT_ONCE   (1 << 4)

Definition at line 41 of file xmc1xxx.c.

NVMPROG_ACTION_OPTYPE_IDLE_VERIFY

#define NVMPROG_ACTION_OPTYPE_IDLE_VERIFY   (0 << 0)

Definition at line 37 of file xmc1xxx.c.

NVMPROG_ACTION_OPTYPE_PAGE_ERASE

#define NVMPROG_ACTION_OPTYPE_PAGE_ERASE   (2 << 0)

Definition at line 39 of file xmc1xxx.c.

NVMPROG_ACTION_OPTYPE_WRITE

#define NVMPROG_ACTION_OPTYPE_WRITE   (1 << 0)

Definition at line 38 of file xmc1xxx.c.

NVMPROG_ACTION_VERIFY_ARRAY

#define NVMPROG_ACTION_VERIFY_ARRAY   (3 << 6)

Definition at line 46 of file xmc1xxx.c.

NVMPROG_ACTION_VERIFY_EACH

#define NVMPROG_ACTION_VERIFY_EACH   (1 << 6)

Definition at line 44 of file xmc1xxx.c.

NVMPROG_ACTION_VERIFY_NO

#define NVMPROG_ACTION_VERIFY_NO   (2 << 6)

Definition at line 45 of file xmc1xxx.c.

NVMSTATUS

#define NVMSTATUS   (NVM_BASE + 0x00)

Definition at line 30 of file xmc1xxx.c.

NVMSTATUS_BUSY

#define NVMSTATUS_BUSY   (1 << 0)

Definition at line 34 of file xmc1xxx.c.

NVMSTATUS_VERR_MASK

#define NVMSTATUS_VERR_MASK   (0x3 << 2)

Definition at line 35 of file xmc1xxx.c.

PAU_BASE

#define PAU_BASE   0x40000000

Definition at line 20 of file xmc1xxx.c.

PAU_FLSIZE

#define PAU_FLSIZE   (PAU_BASE + 0x404)

Definition at line 26 of file xmc1xxx.c.

SCU_BASE

#define SCU_BASE   0x40010000

Definition at line 21 of file xmc1xxx.c.

SCU_IDCHIP

#define SCU_IDCHIP   (SCU_BASE + 0x004)

Definition at line 28 of file xmc1xxx.c.

Function Documentation

FLASH_BANK_COMMAND_HANDLER()

FLASH_BANK_COMMAND_HANDLER

(

xmc1xxx_flash_bank_command

)

Definition at line 508 of file xmc1xxx.c.

References bank, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, and xmc1xxx_flash_bank::probed.

xmc1xxx_auto_probe()

static int xmc1xxx_auto_probe ( struct flash_bank *  bank )

static

Definition at line 498 of file xmc1xxx.c.

References bank, ERROR_OK, xmc1xxx_flash_bank::probed, and xmc1xxx_probe().

xmc1xxx_erase()

static int xmc1xxx_erase ( struct flash_bank *  bank, unsigned int  first, unsigned int  last  )

static

Definition at line 80 of file xmc1xxx.c.

References working_area::address, ARM_MODE_THREAD, ARMV7M_COMMON_MAGIC, ARRAY_SIZE, bank, buf_set_u32(), armv7m_algorithm::common_magic, armv7m_algorithm::core_mode, destroy_reg_param(), ERROR_FLASH_OPERATION_FAILED, ERROR_OK, ERROR_TARGET_NOT_HALTED, ERROR_TARGET_RESOURCE_NOT_AVAILABLE, init_reg_param(), LOG_DEBUG, LOG_ERROR, LOG_WARNING, NULL, NVM_BASE, PARAM_OUT, target_alloc_working_area(), target_free_working_area(), TARGET_HALTED, target_run_algorithm(), target_write_buffer(), xmc1xxx_nvm_check_idle(), and xmc1xxx_nvm_set_idle().

xmc1xxx_erase_check()

static int xmc1xxx_erase_check ( struct flash_bank *  bank )

static

Definition at line 155 of file xmc1xxx.c.

References working_area::address, ARM_MODE_THREAD, ARMV7M_COMMON_MAGIC, ARRAY_SIZE, bank, buf_set_u32(), armv7m_algorithm::common_magic, armv7m_algorithm::core_mode, destroy_reg_param(), ERROR_FLASH_OPERATION_FAILED, ERROR_OK, ERROR_TARGET_NOT_HALTED, ERROR_TARGET_RESOURCE_NOT_AVAILABLE, init_reg_param(), LOG_DEBUG, LOG_ERROR, LOG_WARNING, NULL, NVM_BASE, NVMSTATUS, NVMSTATUS_VERR_MASK, PARAM_OUT, start, target_alloc_working_area(), target_free_working_area(), TARGET_HALTED, target_read_u16(), target_run_algorithm(), target_write_buffer(), xmc1xxx_nvm_check_idle(), and xmc1xxx_nvm_set_idle().

xmc1xxx_get_info_command()

static int xmc1xxx_get_info_command ( struct flash_bank *  bank, struct command_invocation *  cmd  )

static

Definition at line 404 of file xmc1xxx.c.

References bank, cmd, command_print_sameline(), ERROR_OK, ERROR_TARGET_NOT_HALTED, FLASH_CS0, LOG_DEBUG, LOG_ERROR, LOG_WARNING, SCU_BASE, TARGET_HALTED, and target_read_u32().

xmc1xxx_nvm_check_idle()

static int xmc1xxx_nvm_check_idle ( struct target *  target )

static

Definition at line 64 of file xmc1xxx.c.

References ERROR_OK, LOG_WARNING, NVMPROG, NVMPROG_ACTION_IDLE, NVMPROG_ACTION_MASK, target_read_u16(), and xmc1xxx_nvm_set_idle().

Referenced by xmc1xxx_erase(), xmc1xxx_erase_check(), and xmc1xxx_write().

xmc1xxx_nvm_set_idle()

static int xmc1xxx_nvm_set_idle ( struct target *  target )

static

Definition at line 59 of file xmc1xxx.c.

References NVMPROG, NVMPROG_ACTION_IDLE, and target_write_u16().

Referenced by xmc1xxx_erase(), xmc1xxx_erase_check(), xmc1xxx_nvm_check_idle(), and xmc1xxx_write().

xmc1xxx_probe()

static int xmc1xxx_probe ( struct flash_bank *  bank )

static

Definition at line 441 of file xmc1xxx.c.

References bank, ERROR_FAIL, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_DEBUG, LOG_ERROR, LOG_WARNING, PAU_FLSIZE, xmc1xxx_flash_bank::probed, SCU_IDCHIP, TARGET_HALTED, and target_read_u32().

Referenced by xmc1xxx_auto_probe().

xmc1xxx_protect_check()

static int xmc1xxx_protect_check ( struct flash_bank *  bank )

static

Definition at line 378 of file xmc1xxx.c.

References bank, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_DEBUG, LOG_ERROR, LOG_WARNING, NVMCONF, TARGET_HALTED, and target_read_u32().

xmc1xxx_write()

static int xmc1xxx_write ( struct flash_bank *  bank, const uint8_t *  buffer, uint32_t  offset, uint32_t  byte_count  )

static

Definition at line 240 of file xmc1xxx.c.

References addr, working_area::address, ARM_MODE_THREAD, ARMV7M_COMMON_MAGIC, ARRAY_SIZE, bank, buf_set_u32(), buffer, armv7m_algorithm::common_magic, armv7m_algorithm::core_mode, destroy_reg_param(), DIV_ROUND_UP, ERROR_FLASH_DST_BREAKS_ALIGNMENT, ERROR_FLASH_OPERATION_FAILED, ERROR_OK, ERROR_TARGET_NOT_HALTED, ERROR_TARGET_RESOURCE_NOT_AVAILABLE, init_reg_param(), IS_ALIGNED, LOG_DEBUG, LOG_ERROR, LOG_WARNING, MAX, MIN, NULL, NVM_BASE, NVM_BLOCK_SIZE, offset, PARAM_OUT, working_area::size, target::state, TARGET_ADDR_FMT, target_alloc_working_area(), target_free_working_area(), target_get_working_area_avail(), TARGET_HALTED, target_run_algorithm(), target_write_buffer(), target_write_memory(), write_code, xmc1xxx_nvm_check_idle(), and xmc1xxx_nvm_set_idle().

Variable Documentation

xmc1xxx_flash

const struct flash_driver xmc1xxx_flash

Initial value:

= {
    .name = "xmc1xxx",
    .flash_bank_command = xmc1xxx_flash_bank_command,
    .info = xmc1xxx_get_info_command,
    .probe = xmc1xxx_probe,
    .auto_probe = xmc1xxx_auto_probe,
    .protect_check = xmc1xxx_protect_check,
    .read = default_flash_read,
    .erase = xmc1xxx_erase,
    .erase_check = xmc1xxx_erase_check,
    .write = xmc1xxx_write,
    .free_driver_priv = default_flash_free_driver_priv,
}

Definition at line 508 of file xmc1xxx.c.