util_spi.h File Reference

#include <zephyr.h>
#include <stdbool.h>
#include <stdint.h>
#include <drivers/spi_nor.h>

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Macros
#define	NUM_SPI_DEV   3
#define	SECTOR_SZ_64K   0x10000
#define	SECTOR_SZ_32K   0x08000
#define	SECTOR_SZ_16K   0x04000
#define	SECTOR_SZ_4K   0x01000
#define	SECTOR_SZ_1K   0x00400
#define	SECTOR_SZ_256   0x00100
#define	SHA256_DIGEST_SIZE   32
#define	SECTOR_END_FLAG   BIT(7)
#define	NO_RESET_FLAG   BIT(0)

Enumerations
enum	DEVICE_POSITIONS {   DEVSPI_FMC_CS0 , DEVSPI_FMC_CS1 , DEVSPI_SPI1_CS0 , DEVSPI_SPI1_CS1 ,   DEVSPI_SPI2_CS0 , DEVSPI_SPI2_CS1 }
enum	FIRMWARE_UPDATE_RETURN_CODE {   FWUPDATE_SUCCESS , FWUPDATE_OUT_OF_HEAP , FWUPDATE_OVER_LENGTH , FWUPDATE_REPEATED_UPDATED ,   FWUPDATE_UPDATE_FAIL , FWUPDATE_ERROR_OFFSET , FWUPDATE_NOT_SUPPORT }

Functions
uint8_t	fw_update (uint32_t offset, uint16_t msg_len, uint8_t *msg_buf, uint8_t flag, uint8_t flash_position)
int	read_fw_image (uint32_t offset, uint8_t msg_len, uint8_t *msg_buf, uint8_t flash_position)
uint8_t	fw_update_cxl (uint32_t offset, uint16_t msg_len, uint8_t *msg_buf, bool sector_end)
uint8_t	get_fw_sha256 (uint8_t *msg_buf, uint32_t offset, uint32_t length, uint8_t flash_position)
int	pal_get_bios_flash_position ()
int	pal_get_prot_flash_position ()
bool	pal_switch_bios_spi_mux (int gpio_status)
int	pal_get_cxl_flash_position ()
int	do_update (const struct device *flash_device, off_t offset, uint8_t *buf, size_t len)
void	set_default_retry_count (int count)
int	ckeck_flash_device_isinit (const struct device *flash_device, uint8_t flash_position)
char *	get_flash_device_string_by_index (uint8_t flash_index)

Macro Definition Documentation

NO_RESET_FLAG

#define NO_RESET_FLAG   BIT(0)

NUM_SPI_DEV

#define NUM_SPI_DEV   3

SECTOR_END_FLAG

#define SECTOR_END_FLAG   BIT(7)

SECTOR_SZ_16K

#define SECTOR_SZ_16K   0x04000

SECTOR_SZ_1K

#define SECTOR_SZ_1K   0x00400

SECTOR_SZ_256

#define SECTOR_SZ_256   0x00100

SECTOR_SZ_32K

#define SECTOR_SZ_32K   0x08000

SECTOR_SZ_4K

#define SECTOR_SZ_4K   0x01000

SECTOR_SZ_64K

#define SECTOR_SZ_64K   0x10000

SHA256_DIGEST_SIZE

#define SHA256_DIGEST_SIZE   32

Enumeration Type Documentation

DEVICE_POSITIONS

enum DEVICE_POSITIONS

Enumerator
DEVSPI_FMC_CS0
DEVSPI_FMC_CS1
DEVSPI_SPI1_CS0
DEVSPI_SPI1_CS1
DEVSPI_SPI2_CS0
DEVSPI_SPI2_CS1

FIRMWARE_UPDATE_RETURN_CODE

enum FIRMWARE_UPDATE_RETURN_CODE

Enumerator
FWUPDATE_SUCCESS
FWUPDATE_OUT_OF_HEAP
FWUPDATE_OVER_LENGTH
FWUPDATE_REPEATED_UPDATED
FWUPDATE_UPDATE_FAIL
FWUPDATE_ERROR_OFFSET
FWUPDATE_NOT_SUPPORT

Function Documentation

ckeck_flash_device_isinit()

int ckeck_flash_device_isinit	(	const struct device *	flash_device,
		uint8_t	flash_position
	)

do_update()

int do_update	(	const struct device *	flash_device,
		off_t	offset,
		uint8_t *	buf,
		size_t	len
	)

fw_update()

uint8_t fw_update	(	uint32_t	offset,
		uint16_t	msg_len,
		uint8_t *	msg_buf,
		uint8_t	flag,
		uint8_t	flash_position
	)

fw_update_cxl()

uint8_t fw_update_cxl	(	uint32_t	offset,
		uint16_t	msg_len,
		uint8_t *	msg_buf,
		bool	sector_end
	)

get_flash_device_string_by_index()

char * get_flash_device_string_by_index

(

uint8_t

flash_index

)

get_fw_sha256()

uint8_t get_fw_sha256	(	uint8_t *	msg_buf,
		uint32_t	offset,
		uint32_t	length,
		uint8_t	flash_position
	)

pal_get_bios_flash_position()

int pal_get_bios_flash_position

(

)

pal_get_cxl_flash_position()

int pal_get_cxl_flash_position

(

)

pal_get_prot_flash_position()

int pal_get_prot_flash_position

(

)

pal_switch_bios_spi_mux()

bool pal_switch_bios_spi_mux

(

int

gpio_status

)

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read_fw_image()

int read_fw_image	(	uint32_t	offset,
		uint8_t	msg_len,
		uint8_t *	msg_buf,
		uint8_t	flash_position
	)

set_default_retry_count()

void set_default_retry_count

(

int

count

)