Пример #1
0
static ulong spi_load_read(struct spl_load_info *load, ulong sector,
			   ulong count, void *buf)
{
	spi0_read_data(buf, sector, count);

	return count;
}
Пример #2
0
static int spl_spi_load_image(struct spl_image_info *spl_image,
			      struct spl_boot_device *bootdev)
{
	int err;
	struct image_header *header;
	header = (struct image_header *)(CONFIG_SYS_TEXT_BASE);

	spi0_init();

	spi0_read_data((void *)header, CONFIG_SYS_SPI_U_BOOT_OFFS, 0x40);
	err = spl_parse_image_header(spl_image, header);
	if (err)
		return err;

	spi0_read_data((void *)spl_image->load_addr, CONFIG_SYS_SPI_U_BOOT_OFFS,
		       spl_image->size);

	spi0_deinit();
	return 0;
}
Пример #3
0
static int spl_spi_load_image(struct spl_image_info *spl_image,
			      struct spl_boot_device *bootdev)
{
	int ret = 0;
	struct image_header *header;
	header = (struct image_header *)(CONFIG_SYS_TEXT_BASE);

	spi0_init();

	spi0_read_data((void *)header, CONFIG_SYS_SPI_U_BOOT_OFFS, 0x40);

        if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
		image_get_magic(header) == FDT_MAGIC) {
		struct spl_load_info load;

		debug("Found FIT image\n");
		load.dev = NULL;
		load.priv = NULL;
		load.filename = NULL;
		load.bl_len = 1;
		load.read = spi_load_read;
		ret = spl_load_simple_fit(spl_image, &load,
					  CONFIG_SYS_SPI_U_BOOT_OFFS, header);
	} else {
		ret = spl_parse_image_header(spl_image, header);
		if (ret)
			return ret;

		spi0_read_data((void *)spl_image->load_addr,
			       CONFIG_SYS_SPI_U_BOOT_OFFS, spl_image->size);
	}

	spi0_deinit();

	return ret;
}