Include dependency graph for atsame5.c:

Data Structures
struct	samd_family

struct	samd_info

struct	samd_part

Macros
#define	NVMUSERROW_SAM_E5_D5_MASK 0x7FFF00FF3C007FFFULL

#define	SAMD_CMDEX_KEY 0xA5UL

#define	SAMD_DSU 0x41002000 /* Device Service Unit */

#define	SAMD_DSU_CTRL_EXT 0x100 /* CTRL register, external access */

#define	SAMD_DSU_DID 0x18 /* Device ID register */

#define	SAMD_DSU_STATUSA 1 /* DSU status register */

#define	SAMD_FAMILY_D 0x00

#define	SAMD_FAMILY_E 0x03

#define	SAMD_FLASH 0x00000000 /* physical Flash memory */

#define	SAMD_GET_DEVSEL(id) (id & 0xFF)

#define	SAMD_GET_FAMILY(id) (((id >> 23) & 0x1F))

#define	SAMD_GET_PROCESSOR(id) (id >> 28)

#define	SAMD_GET_SERIES(id) (((id >> 16) & 0x3F))

#define	SAMD_NVM_CMD(n) ((SAMD_CMDEX_KEY << 8) \| (n & 0x7F))

#define	SAMD_NVMCTRL 0x41004000 /* Non-volatile memory controller */

#define	SAMD_NVMCTRL_PARAM 0x08 /* NVM parameters register */

#define	SAMD_PAGE_SIZE_MAX 1024

#define	SAMD_PROCESSOR_M0 0x01

#define	SAMD_PROCESSOR_M4 0x06

#define	SAMD_SERIES_51 0x06

#define	SAMD_USER_ROW 0x00804000 /* User Row of Flash */

#define	SAME5_NUM_PROT_BLOCKS 32

#define	SAME5_NVM_CMD_EB 0x01 /* Erase Block */

#define	SAME5_NVM_CMD_EP 0x00 /* Erase Page (User Page only) */

#define	SAME5_NVM_CMD_LR 0x11 /* Lock Region */

#define	SAME5_NVM_CMD_PBC 0x15 /* Page Buffer Clear */

#define	SAME5_NVM_CMD_SSB 0x16 /* Set Security Bit */

#define	SAME5_NVM_CMD_UR 0x12 /* Unlock Region */

#define	SAME5_NVM_CMD_WP 0x03 /* Write Page */

#define	SAME5_NVM_CMD_WQW 0x04 /* Write Quad Word */

#define	SAME5_NVMCTRL_ADDR 0x14 /* NVM address register */

#define	SAME5_NVMCTRL_CTRLA 0x00 /* NVM control A register */

#define	SAME5_NVMCTRL_CTRLA_WMODE_MASK 0x30

#define	SAME5_NVMCTRL_CTRLB 0x04 /* NVM control B register */

#define	SAME5_NVMCTRL_INTFLAG 0x10 /* NVM interrupt flag register */

#define	SAME5_NVMCTRL_INTFLAG_ADDRE (1 << 1)

#define	SAME5_NVMCTRL_INTFLAG_DONE (1 << 0)

#define	SAME5_NVMCTRL_INTFLAG_ECCDE (1 << 5)

#define	SAME5_NVMCTRL_INTFLAG_ECCSE (1 << 4)

#define	SAME5_NVMCTRL_INTFLAG_LOCKE (1 << 3)

#define	SAME5_NVMCTRL_INTFLAG_NVME (1 << 6)

#define	SAME5_NVMCTRL_INTFLAG_PROGE (1 << 2)

#define	SAME5_NVMCTRL_LOCK 0x18 /* NVM Lock section register */

#define	SAME5_NVMCTRL_STATUS 0x12 /* NVM status register */

#define	SAME5_PAC 0x40000000 /* Peripheral Access Control */

#define	SAME5_PAGES_PER_BLOCK 16

#define	SAME_SERIES_51 0x01

#define	SAME_SERIES_53 0x03

#define	SAME_SERIES_54 0x04

Functions
	COMMAND_HANDLER (samd_handle_reset_deassert)

	COMMAND_HANDLER (same5_handle_bootloader_command)

	COMMAND_HANDLER (same5_handle_chip_erase_command)

	COMMAND_HANDLER (same5_handle_userpage_command)

	FLASH_BANK_COMMAND_HANDLER (same5_flash_bank_command)

static const struct samd_family *	samd_find_family (uint32_t id)
	Gives the family structure to specific device id. More...

static const struct samd_part *	samd_find_part (uint32_t id)
	Gives the part structure to specific device id. More...

static int	samd_get_flash_page_info (struct target target, uint32_t sizep, int *nump)

static int	same5_erase (struct flash_bank *bank, unsigned int first, unsigned int last)

static int	same5_erase_block (struct target *target, uint32_t address)
	Erases a flash block or page at the given address. More...

static int	same5_issue_nvmctrl_command (struct target *target, uint16_t cmd)

static int	same5_modify_user_row (struct target *target, uint32_t value, uint8_t startb, uint8_t endb)
	Modifies the user row register to the given value. More...

static int	same5_modify_user_row_masked (struct target target, const uint8_t data, const uint8_t *mask, uint32_t offset, uint32_t count)
	Modify the contents of the User Row in Flash. More...

static int	same5_pre_write_check (struct target *target)

static int	same5_probe (struct flash_bank *bank)

static int	same5_protect (struct flash_bank *bank, int set, unsigned int first, unsigned int last)

static int	same5_protect_check (struct flash_bank *bank)

static int	same5_wait_and_check_error (struct target *target)

static int	same5_write (struct flash_bank bank, const uint8_t buffer, uint32_t offset, uint32_t count)

Variables
const struct flash_driver	atsame5_flash

static const struct samd_part	samd51_parts []

static const struct samd_family	samd_families []

static const struct samd_part	same51_parts []

static const struct samd_part	same53_parts []

static const struct samd_part	same54_parts []

static const struct command_registration	same5_command_handlers []

static const struct command_registration	same5_exec_command_handlers []

Macro Definition Documentation

◆ NVMUSERROW_SAM_E5_D5_MASK

#define NVMUSERROW_SAM_E5_D5_MASK 0x7FFF00FF3C007FFFULL

Definition at line 96 of file atsame5.c.

◆ SAMD_CMDEX_KEY

#define SAMD_CMDEX_KEY 0xA5UL

Definition at line 54 of file atsame5.c.

◆ SAMD_DSU

#define SAMD_DSU 0x41002000 /* Device Service Unit */

Definition at line 39 of file atsame5.c.

◆ SAMD_DSU_CTRL_EXT

#define SAMD_DSU_CTRL_EXT 0x100 /* CTRL register, external access */

Definition at line 44 of file atsame5.c.

◆ SAMD_DSU_DID

#define SAMD_DSU_DID 0x18 /* Device ID register */

Definition at line 43 of file atsame5.c.

◆ SAMD_DSU_STATUSA

#define SAMD_DSU_STATUSA 1 /* DSU status register */

Definition at line 42 of file atsame5.c.

◆ SAMD_FAMILY_D

#define SAMD_FAMILY_D 0x00

Definition at line 82 of file atsame5.c.

◆ SAMD_FAMILY_E

#define SAMD_FAMILY_E 0x03

Definition at line 83 of file atsame5.c.

◆ SAMD_FLASH

#define SAMD_FLASH 0x00000000 /* physical Flash memory */

Definition at line 34 of file atsame5.c.

◆ SAMD_GET_DEVSEL

#define SAMD_GET_DEVSEL ( id ) (id & 0xFF)

Definition at line 93 of file atsame5.c.

◆ SAMD_GET_FAMILY

#define SAMD_GET_FAMILY ( id ) (((id >> 23) & 0x1F))

Definition at line 91 of file atsame5.c.

◆ SAMD_GET_PROCESSOR

#define SAMD_GET_PROCESSOR ( id ) (id >> 28)

Definition at line 90 of file atsame5.c.

◆ SAMD_GET_SERIES

#define SAMD_GET_SERIES ( id ) (((id >> 16) & 0x3F))

Definition at line 92 of file atsame5.c.

◆ SAMD_NVM_CMD

#define SAMD_NVM_CMD ( n ) ((SAMD_CMDEX_KEY << 8) | (n & 0x7F))

Definition at line 55 of file atsame5.c.

◆ SAMD_NVMCTRL

#define SAMD_NVMCTRL 0x41004000 /* Non-volatile memory controller */

Definition at line 40 of file atsame5.c.

◆ SAMD_NVMCTRL_PARAM

#define SAMD_NVMCTRL_PARAM 0x08 /* NVM parameters register */

Definition at line 48 of file atsame5.c.

◆ SAMD_PAGE_SIZE_MAX

#define SAMD_PAGE_SIZE_MAX 1024

Definition at line 32 of file atsame5.c.

◆ SAMD_PROCESSOR_M0

#define SAMD_PROCESSOR_M0 0x01

Definition at line 80 of file atsame5.c.

◆ SAMD_PROCESSOR_M4

#define SAMD_PROCESSOR_M4 0x06

Definition at line 81 of file atsame5.c.

◆ SAMD_SERIES_51

#define SAMD_SERIES_51 0x06

Definition at line 84 of file atsame5.c.

◆ SAMD_USER_ROW

#define SAMD_USER_ROW 0x00804000 /* User Row of Flash */

Definition at line 35 of file atsame5.c.

◆ SAME5_NUM_PROT_BLOCKS

#define SAME5_NUM_PROT_BLOCKS 32

Definition at line 31 of file atsame5.c.

◆ SAME5_NVM_CMD_EB

#define SAME5_NVM_CMD_EB 0x01 /* Erase Block */

Definition at line 59 of file atsame5.c.

◆ SAME5_NVM_CMD_EP

#define SAME5_NVM_CMD_EP 0x00 /* Erase Page (User Page only) */

Definition at line 58 of file atsame5.c.

◆ SAME5_NVM_CMD_LR

#define SAME5_NVM_CMD_LR 0x11 /* Lock Region */

Definition at line 62 of file atsame5.c.

◆ SAME5_NVM_CMD_PBC

#define SAME5_NVM_CMD_PBC 0x15 /* Page Buffer Clear */

Definition at line 64 of file atsame5.c.

◆ SAME5_NVM_CMD_SSB

#define SAME5_NVM_CMD_SSB 0x16 /* Set Security Bit */

Definition at line 65 of file atsame5.c.

◆ SAME5_NVM_CMD_UR

#define SAME5_NVM_CMD_UR 0x12 /* Unlock Region */

Definition at line 63 of file atsame5.c.

◆ SAME5_NVM_CMD_WP

#define SAME5_NVM_CMD_WP 0x03 /* Write Page */

Definition at line 60 of file atsame5.c.

◆ SAME5_NVM_CMD_WQW

#define SAME5_NVM_CMD_WQW 0x04 /* Write Quad Word */

Definition at line 61 of file atsame5.c.

◆ SAME5_NVMCTRL_ADDR

#define SAME5_NVMCTRL_ADDR 0x14 /* NVM address register */

Definition at line 51 of file atsame5.c.

◆ SAME5_NVMCTRL_CTRLA

#define SAME5_NVMCTRL_CTRLA 0x00 /* NVM control A register */

Definition at line 46 of file atsame5.c.

◆ SAME5_NVMCTRL_CTRLA_WMODE_MASK

#define SAME5_NVMCTRL_CTRLA_WMODE_MASK 0x30

Definition at line 68 of file atsame5.c.

◆ SAME5_NVMCTRL_CTRLB

#define SAME5_NVMCTRL_CTRLB 0x04 /* NVM control B register */

Definition at line 47 of file atsame5.c.

◆ SAME5_NVMCTRL_INTFLAG

#define SAME5_NVMCTRL_INTFLAG 0x10 /* NVM interrupt flag register */

Definition at line 49 of file atsame5.c.

◆ SAME5_NVMCTRL_INTFLAG_ADDRE

#define SAME5_NVMCTRL_INTFLAG_ADDRE (1 << 1)

Definition at line 71 of file atsame5.c.

◆ SAME5_NVMCTRL_INTFLAG_DONE

#define SAME5_NVMCTRL_INTFLAG_DONE (1 << 0)

Definition at line 70 of file atsame5.c.

◆ SAME5_NVMCTRL_INTFLAG_ECCDE

#define SAME5_NVMCTRL_INTFLAG_ECCDE (1 << 5)

Definition at line 75 of file atsame5.c.

◆ SAME5_NVMCTRL_INTFLAG_ECCSE

#define SAME5_NVMCTRL_INTFLAG_ECCSE (1 << 4)

Definition at line 74 of file atsame5.c.

◆ SAME5_NVMCTRL_INTFLAG_LOCKE

#define SAME5_NVMCTRL_INTFLAG_LOCKE (1 << 3)

Definition at line 73 of file atsame5.c.

◆ SAME5_NVMCTRL_INTFLAG_NVME

#define SAME5_NVMCTRL_INTFLAG_NVME (1 << 6)

Definition at line 76 of file atsame5.c.

◆ SAME5_NVMCTRL_INTFLAG_PROGE

#define SAME5_NVMCTRL_INTFLAG_PROGE (1 << 2)

Definition at line 72 of file atsame5.c.

◆ SAME5_NVMCTRL_LOCK

#define SAME5_NVMCTRL_LOCK 0x18 /* NVM Lock section register */

Definition at line 52 of file atsame5.c.

◆ SAME5_NVMCTRL_STATUS

#define SAME5_NVMCTRL_STATUS 0x12 /* NVM status register */

Definition at line 50 of file atsame5.c.

◆ SAME5_PAC

#define SAME5_PAC 0x40000000 /* Peripheral Access Control */

Definition at line 37 of file atsame5.c.

◆ SAME5_PAGES_PER_BLOCK

#define SAME5_PAGES_PER_BLOCK 16

Definition at line 30 of file atsame5.c.

◆ SAME_SERIES_51

#define SAME_SERIES_51 0x01

Definition at line 85 of file atsame5.c.

◆ SAME_SERIES_53

#define SAME_SERIES_53 0x03

Definition at line 86 of file atsame5.c.

◆ SAME_SERIES_54

#define SAME_SERIES_54 0x04

Definition at line 87 of file atsame5.c.

Function Documentation

◆ COMMAND_HANDLER() [1/4]

COMMAND_HANDLER ( samd_handle_reset_deassert )

Definition at line 863 of file atsame5.c.

◆ COMMAND_HANDLER() [2/4]

COMMAND_HANDLER ( same5_handle_bootloader_command )

Definition at line 826 of file atsame5.c.

References CMD, CMD_ARGC, CMD_ARGV, CMD_CTX, COMMAND_PARSE_NUMBER, command_print(), ERROR_COMMAND_SYNTAX_ERROR, ERROR_FAIL, ERROR_OK, get_current_target(), SAMD_USER_ROW, same5_modify_user_row(), size, and target_read_u32().

◆ COMMAND_HANDLER() [3/4]

COMMAND_HANDLER ( same5_handle_chip_erase_command )

Definition at line 758 of file atsame5.c.

References CMD, CMD_CTX, command_print(), ERROR_FAIL, ERROR_OK, get_current_target(), SAMD_DSU, SAMD_DSU_CTRL_EXT, SAME5_PAC, target_write_u32(), and target_write_u8().

◆ COMMAND_HANDLER() [4/4]

COMMAND_HANDLER ( same5_handle_userpage_command )

Definition at line 780 of file atsame5.c.

References buffer, CMD, CMD_ARGC, CMD_ARGV, CMD_CTX, COMMAND_PARSE_NUMBER, command_print(), ERROR_COMMAND_SYNTAX_ERROR, ERROR_FAIL, ERROR_OK, get_current_target(), LOG_ERROR, mask, NVMUSERROW_SAM_E5_D5_MASK, SAMD_USER_ROW, same5_modify_user_row_masked(), target_buffer_get_u64(), target_buffer_set_u64(), and target_read_memory().

◆ FLASH_BANK_COMMAND_HANDLER()

FLASH_BANK_COMMAND_HANDLER ( same5_flash_bank_command )

Definition at line 734 of file atsame5.c.

References bank, ERROR_FAIL, ERROR_OK, LOG_ERROR, samd_info::probed, SAMD_FLASH, samd_info::target, and TARGET_ADDR_FMT.

◆ samd_find_family()

static const struct samd_family* samd_find_family ( uint32_t id )

static

Gives the family structure to specific device id.

Parameters

id	The id of the device.

Returns: On failure NULL, otherwise a pointer to the structure.

Definition at line 191 of file atsame5.c.

References ARRAY_SIZE, samd_family::family, NULL, samd_family::processor, samd_families, SAMD_GET_FAMILY, SAMD_GET_PROCESSOR, SAMD_GET_SERIES, and samd_family::series.

Referenced by samd_find_part().

◆ samd_find_part()

static const struct samd_part* samd_find_part ( uint32_t id )

static

Gives the part structure to specific device id.

Parameters

id	The id of the device.

Returns: On failure NULL, otherwise a pointer to the structure.

Definition at line 212 of file atsame5.c.

References samd_family::family, NULL, samd_find_family(), and SAMD_GET_DEVSEL.

Referenced by same5_probe().

◆ samd_get_flash_page_info()

static int samd_get_flash_page_info	(	struct target *	target,
		uint32_t *	sizep,
		int *	nump
	)

static

Definition at line 244 of file atsame5.c.

References ERROR_OK, LOG_ERROR, SAMD_NVMCTRL, SAMD_NVMCTRL_PARAM, and target_read_u32().

Referenced by same5_modify_user_row_masked(), and same5_probe().

◆ same5_erase()

static int same5_erase	(	struct flash_bank *	bank,
		unsigned int	first,
		unsigned int	last
	)

static

Definition at line 619 of file atsame5.c.

References bank, ERROR_FLASH_BANK_NOT_PROBED, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, samd_info::probed, same5_erase_block(), and TARGET_HALTED.

◆ same5_erase_block()

static int same5_erase_block	(	struct target *	target,
		uint32_t	address
	)

static

Erases a flash block or page at the given address.

Parameters

target	Pointer to the target structure.
address	The address of the row.

Returns: On success ERROR_OK, on failure an errorcode.

Definition at line 424 of file atsame5.c.

References ERROR_FAIL, ERROR_OK, LOG_ERROR, SAMD_NVMCTRL, SAMD_USER_ROW, same5_issue_nvmctrl_command(), SAME5_NVM_CMD_EB, SAME5_NVM_CMD_EP, SAME5_NVMCTRL_ADDR, and target_write_u32().

Referenced by same5_erase(), and same5_modify_user_row_masked().

◆ same5_issue_nvmctrl_command()

static int same5_issue_nvmctrl_command	(	struct target *	target,
		uint16_t	cmd
	)

static

Definition at line 398 of file atsame5.c.

References cmd, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, SAMD_NVM_CMD, SAMD_NVMCTRL, SAME5_NVMCTRL_CTRLB, same5_wait_and_check_error(), target::state, TARGET_HALTED, and target_write_u32().

Referenced by same5_erase_block(), same5_modify_user_row_masked(), same5_protect(), and same5_write().

◆ same5_modify_user_row()

static int same5_modify_user_row	(	struct target *	target,
		uint32_t	value,
		uint8_t	startb,
		uint8_t	endb
	)

static

Modifies the user row register to the given value.

Parameters

target	Pointer to the target structure.
value	The value to write.
startb	The bit-offset by which the given value is shifted.
endb	The bit-offset of the last bit in value to write.

Returns: On success ERROR_OK, on failure an errorcode.

Definition at line 553 of file atsame5.c.

References buf_set_u32(), and same5_modify_user_row_masked().

Referenced by COMMAND_HANDLER().

◆ same5_modify_user_row_masked()

static int same5_modify_user_row_masked	(	struct target *	target,
		const uint8_t *	data,
		const uint8_t *	mask,
		uint32_t	offset,
		uint32_t	count
	)

static

Modify the contents of the User Row in Flash.

The User Row itself has a size of one page and contains a combination of "fuses" and calibration data. Bits which have a value of zero in the mask will not be changed.

Parameters

target	Pointer to the target structure.
data	Pointer to the value to write.
mask	Pointer to bitmask, 0 -> value stays untouched.
offset	Offset in user row where new data will be applied.
count	Size of buffer and mask in bytes.

Returns: On success ERROR_OK, on failure an errorcode.

Definition at line 482 of file atsame5.c.

References changed, count, ERROR_OK, LOG_ERROR, mask, NULL, offset, samd_info::page_size, samd_get_flash_page_info(), SAMD_PAGE_SIZE_MAX, SAMD_USER_ROW, same5_erase_block(), same5_issue_nvmctrl_command(), SAME5_NVM_CMD_WQW, same5_pre_write_check(), target_read_memory(), and target_write_memory().

Referenced by COMMAND_HANDLER(), same5_modify_user_row(), and same5_protect().

◆ same5_pre_write_check()

static int same5_pre_write_check ( struct target * target )

static

Definition at line 446 of file atsame5.c.

References ERROR_FAIL, ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, SAMD_NVMCTRL, SAME5_NVMCTRL_CTRLA, SAME5_NVMCTRL_CTRLA_WMODE_MASK, target::state, TARGET_HALTED, and target_read_u32().

Referenced by same5_modify_user_row_masked(), and same5_write().

◆ same5_probe()

static int same5_probe ( struct flash_bank * bank )

static

Definition at line 266 of file atsame5.c.

References alloc_block_array(), bank, ERROR_FAIL, ERROR_OK, id, LOG_ERROR, LOG_INFO, LOG_WARNING, samd_info::num_pages, samd_info::page_size, samd_info::probed, samd_info::prot_block_size, SAMD_DSU, SAMD_DSU_DID, samd_find_part(), samd_get_flash_page_info(), SAME5_NUM_PROT_BLOCKS, SAME5_PAGES_PER_BLOCK, same5_protect_check(), samd_info::sector_size, and target_read_u32().

◆ same5_protect()

static int same5_protect	(	struct flash_bank *	bank,
		int	set,
		unsigned int	first,
		unsigned int	last
	)

static

Definition at line 567 of file atsame5.c.

References bank, buf_set_u32(), ERROR_OK, ERROR_TARGET_NOT_HALTED, LOG_ERROR, LOG_WARNING, mask, SAMD_NVMCTRL, same5_issue_nvmctrl_command(), same5_modify_user_row_masked(), SAME5_NVM_CMD_LR, SAME5_NVM_CMD_UR, SAME5_NVMCTRL_ADDR, same5_protect_check(), TARGET_HALTED, and target_write_u32().

◆ same5_protect_check()

static int same5_protect_check ( struct flash_bank * bank )

static

Definition at line 227 of file atsame5.c.

References bank, ERROR_OK, SAMD_NVMCTRL, SAME5_NVMCTRL_LOCK, and target_read_u32().

Referenced by same5_probe(), and same5_protect().

◆ same5_wait_and_check_error()

static int same5_wait_and_check_error ( struct target * target )

static

◆ same5_write()

static int same5_write	(	struct flash_bank *	bank,
		const uint8_t *	buffer,
		uint32_t	offset,
		uint32_t	count
	)

static

Definition at line 647 of file atsame5.c.

References bank, buffer, count, ERROR_FAIL, ERROR_FLASH_BANK_NOT_PROBED, ERROR_OK, LOG_ERROR, NULL, offset, samd_info::page_size, samd_info::probed, same5_issue_nvmctrl_command(), SAME5_NVM_CMD_PBC, SAME5_NVM_CMD_WP, same5_pre_write_check(), and target_write_memory().

Variable Documentation

◆ atsame5_flash

const struct flash_driver atsame5_flash

Initial value:

= {
    .name = "atsame5",
    .commands = same5_command_handlers,
    .flash_bank_command = same5_flash_bank_command,
    .erase = same5_erase,
    .protect = same5_protect,
    .write = same5_write,
    .read = default_flash_read,
    .probe = same5_probe,
    .auto_probe = same5_probe,
    .erase_check = default_flash_blank_check,
    .protect_check = same5_protect_check,
    .free_driver_priv = default_flash_free_driver_priv,
}

Definition at line 863 of file atsame5.c.

◆ samd51_parts

const struct samd_part samd51_parts[]

static

Initial value:

= {
    { 0x00, "SAMD51P20A", 1024, 256 },
    { 0x01, "SAMD51P19A", 512, 192 },
    { 0x02, "SAMD51N20A", 1024, 256 },
    { 0x03, "SAMD51N19A", 512, 192 },
    { 0x04, "SAMD51J20A", 1024, 256 },
    { 0x05, "SAMD51J19A", 512, 192 },
    { 0x06, "SAMD51J18A", 256, 128 },
    { 0x07, "SAMD51G19A", 512, 192 },
    { 0x08, "SAMD51G18A", 256, 128 },
}

Definition at line 1 of file atsame5.c.

◆ samd_families

const struct samd_family samd_families[]

static

Initial value:

= {
    { SAMD_PROCESSOR_M4, SAMD_FAMILY_D, SAMD_SERIES_51,
        samd51_parts, ARRAY_SIZE(samd51_parts) },
    { SAMD_PROCESSOR_M4, SAMD_FAMILY_E, SAME_SERIES_51,
        same51_parts, ARRAY_SIZE(same51_parts) },
    { SAMD_PROCESSOR_M4, SAMD_FAMILY_E, SAME_SERIES_53,
        same53_parts, ARRAY_SIZE(same53_parts) },
    { SAMD_PROCESSOR_M4, SAMD_FAMILY_E, SAME_SERIES_54,
        same54_parts, ARRAY_SIZE(same54_parts) },
}

Definition at line 1 of file atsame5.c.

Referenced by samd_find_family().

◆ same51_parts

const struct samd_part same51_parts[]

static

Initial value:

= {
    { 0x00, "SAME51N20A", 1024, 256 },
    { 0x01, "SAME51N19A", 512, 192 },
    { 0x02, "SAME51J19A", 512, 192 },
    { 0x03, "SAME51J18A", 256, 128 },
    { 0x04, "SAME51J20A", 1024, 256 },
    { 0x05, "SAME51G19A", 512, 192 },   
    { 0x06, "SAME51G18A", 256, 128 },   
}

Definition at line 1 of file atsame5.c.

◆ same53_parts

const struct samd_part same53_parts[]

static

Initial value:

= {
    { 0x02, "SAME53N20A", 1024, 256 },
    { 0x03, "SAME53N19A", 512, 192 },
    { 0x04, "SAME53J20A", 1024, 256 },
    { 0x05, "SAME53J19A", 512, 192 },
    { 0x06, "SAME53J18A", 256, 128 },
    { 0x55, "LAN9255/ZMX020", 1024, 256 },
    { 0x56, "LAN9255/ZMX019", 512, 192 },
    { 0x57, "LAN9255/ZMX018", 256, 128 },
}

Definition at line 1 of file atsame5.c.

◆ same54_parts

const struct samd_part same54_parts[]

static

Initial value:

= {
    { 0x00, "SAME54P20A", 1024, 256 },
    { 0x01, "SAME54P19A", 512, 192 },
    { 0x02, "SAME54N20A", 1024, 256 },
    { 0x03, "SAME54N19A", 512, 192 },
}

Definition at line 1 of file atsame5.c.

◆ same5_command_handlers

const struct command_registration same5_command_handlers[]

static

Initial value:

= {
    {
        .name = "atsame5",
        .mode = COMMAND_ANY,
        .help = "atsame5 flash command group",
        .usage = "",
        .chain = same5_exec_command_handlers,
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 863 of file atsame5.c.

◆ same5_exec_command_handlers

const struct command_registration same5_exec_command_handlers[]

static

Definition at line 863 of file atsame5.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ NVMUSERROW_SAM_E5_D5_MASK

◆ SAMD_CMDEX_KEY

◆ SAMD_DSU

◆ SAMD_DSU_CTRL_EXT

◆ SAMD_DSU_DID

◆ SAMD_DSU_STATUSA

◆ SAMD_FAMILY_D

◆ SAMD_FAMILY_E

◆ SAMD_FLASH

◆ SAMD_GET_DEVSEL

◆ SAMD_GET_FAMILY

◆ SAMD_GET_PROCESSOR

◆ SAMD_GET_SERIES

◆ SAMD_NVM_CMD

◆ SAMD_NVMCTRL

◆ SAMD_NVMCTRL_PARAM

◆ SAMD_PAGE_SIZE_MAX

◆ SAMD_PROCESSOR_M0

◆ SAMD_PROCESSOR_M4

◆ SAMD_SERIES_51

◆ SAMD_USER_ROW

◆ SAME5_NUM_PROT_BLOCKS

◆ SAME5_NVM_CMD_EB

◆ SAME5_NVM_CMD_EP

◆ SAME5_NVM_CMD_LR

◆ SAME5_NVM_CMD_PBC

◆ SAME5_NVM_CMD_SSB

◆ SAME5_NVM_CMD_UR

◆ SAME5_NVM_CMD_WP

◆ SAME5_NVM_CMD_WQW

◆ SAME5_NVMCTRL_ADDR

◆ SAME5_NVMCTRL_CTRLA

◆ SAME5_NVMCTRL_CTRLA_WMODE_MASK

◆ SAME5_NVMCTRL_CTRLB

◆ SAME5_NVMCTRL_INTFLAG

◆ SAME5_NVMCTRL_INTFLAG_ADDRE

◆ SAME5_NVMCTRL_INTFLAG_DONE

◆ SAME5_NVMCTRL_INTFLAG_ECCDE

◆ SAME5_NVMCTRL_INTFLAG_ECCSE

◆ SAME5_NVMCTRL_INTFLAG_LOCKE

◆ SAME5_NVMCTRL_INTFLAG_NVME

◆ SAME5_NVMCTRL_INTFLAG_PROGE

◆ SAME5_NVMCTRL_LOCK

◆ SAME5_NVMCTRL_STATUS

◆ SAME5_PAC

◆ SAME5_PAGES_PER_BLOCK

◆ SAME_SERIES_51

◆ SAME_SERIES_53

◆ SAME_SERIES_54

Function Documentation

◆ COMMAND_HANDLER() [1/4]

◆ COMMAND_HANDLER() [2/4]

◆ COMMAND_HANDLER() [3/4]

◆ COMMAND_HANDLER() [4/4]

◆ FLASH_BANK_COMMAND_HANDLER()

◆ samd_find_family()

◆ samd_find_part()

◆ samd_get_flash_page_info()

◆ same5_erase()

◆ same5_erase_block()

◆ same5_issue_nvmctrl_command()

◆ same5_modify_user_row()

◆ same5_modify_user_row_masked()

◆ same5_pre_write_check()

◆ same5_probe()

◆ same5_protect()

◆ same5_protect_check()

◆ same5_wait_and_check_error()

◆ same5_write()

Variable Documentation

◆ atsame5_flash

◆ samd51_parts

◆ samd_families

◆ same51_parts

◆ same53_parts