spi_flash_buf.c File Reference

#include <stdlib.h>
#include <tenstorrent/spi_flash_buf.h>
#include <tenstorrent/tt_boot_fs.h>
#include <zephyr/drivers/flash.h>
#include <zephyr/kernel.h>
#include <zephyr/logging/log.h>
#include <zephyr/drivers/dma.h>
#include <zephyr/drivers/dma/dma_arc_hs.h>

Functions
	LOG_MODULE_REGISTER (spi_flash_buf, CONFIG_TT_APP_LOG_LEVEL)
int	spi_transfer_by_parts (const struct device *dev, size_t spi_address, size_t image_size, uint8_t *buf, size_t buf_size, uint8_t *tlb_dst, int(*cb)(uint8_t *src, uint8_t *dst, size_t len))
static int	arc_dma_transfer_wrapper (uint8_t *src, uint8_t *dst, size_t len)
int	spi_arc_dma_transfer_to_tile (const struct device *dev, size_t spi_address, size_t image_size, uint8_t *buf, size_t buf_size, uint8_t *tlb_dst)

Variables
static const struct device *const	arc_dma_dev = DEVICE_DT_GET_OR_NULL(DT_NODELABEL(dma0))

Function Documentation

arc_dma_transfer_wrapper()

int arc_dma_transfer_wrapper ( uint8_t * src, uint8_t * dst, size_t len )

static

LOG_MODULE_REGISTER()

LOG_MODULE_REGISTER	(	spi_flash_buf	,
		CONFIG_TT_APP_LOG_LEVEL	)

spi_arc_dma_transfer_to_tile()

int spi_arc_dma_transfer_to_tile	(	const struct device *	dev,
		size_t	spi_address,
		size_t	image_size,
		uint8_t *	buf,
		size_t	buf_size,
		uint8_t *	tlb_dst )

spi_transfer_by_parts()

int spi_transfer_by_parts	(	const struct device *	dev,
		size_t	spi_address,
		size_t	image_size,
		uint8_t *	buf,
		size_t	buf_size,
		uint8_t *	tlb_dst,
		int(*	cb )(uint8_t *src, uint8_t *dst, size_t len) )

Variable Documentation

arc_dma_dev

const struct device* const arc_dma_dev = DEVICE_DT_GET_OR_NULL(DT_NODELABEL(dma0))

static