test/image/spl_load.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2023 Sean Anderson <seanga2@gmail.com>
 */

#include <common.h>
#include <image.h>
#include <imx_container.h>
#include <mapmem.h>
#include <memalign.h>
#include <rand.h>
#include <spi_flash.h>
#include <spl.h>
#include <test/spl.h>
#include <test/ut.h>
#include <u-boot/crc.h>

int board_fit_config_name_match(const char *name)
{
	return 0;
}

struct legacy_img_hdr *spl_get_load_buffer(ssize_t offset, size_t size)
{
	return map_sysmem(0x100000, 0);
}

/* Try to reuse the load buffer to conserve memory */
void *board_spl_fit_buffer_addr(ulong fit_size, int sectors, int bl_len)
{
	static void *buf;
	static size_t size;

	if (size < sectors * bl_len) {
		free(buf);
		size = sectors * bl_len;
		buf = malloc_cache_aligned(size);
	}
	return buf;
}

/* Local flags for spl_image; start from the "top" to avoid conflicts */
#define SPL_IMX_CONTAINER	0x80000000
#define SPL_COMP_LZMA		0x40000000

void generate_data(char *data, size_t size, const char *test_name)
{
	int i;
	unsigned int seed = 1;

	while (*test_name) {
		seed += *test_name++;
		rand_r(&seed);
	}

	for (i = 0; i < size; i++)
		data[i] = (i & 0xf) << 4 | (rand_r(&seed) & 0xf);
}

static size_t create_legacy(void *dst, struct spl_image_info *spl_image,
			    size_t *data_offset)
{
	struct legacy_img_hdr *hdr = dst;
	void *data = dst + sizeof(*hdr);

	if (data_offset)
		*data_offset = data - dst;

	if (!dst)
		goto out;

	image_set_magic(hdr, IH_MAGIC);
	image_set_time(hdr, 0);
	image_set_size(hdr, spl_image->size);
	image_set_load(hdr, spl_image->load_addr);
	image_set_ep(hdr, spl_image->entry_point);
	image_set_dcrc(hdr, crc32(0, data, spl_image->size));
	image_set_os(hdr, spl_image->os);
	image_set_arch(hdr, IH_ARCH_DEFAULT);
	image_set_type(hdr, IH_TYPE_FIRMWARE);
	image_set_comp(hdr, spl_image->flags & SPL_COMP_LZMA ? IH_COMP_LZMA :
							       IH_COMP_NONE);
	image_set_name(hdr, spl_image->name);
	image_set_hcrc(hdr, crc32(0, (void *)hdr, sizeof(*hdr)));

out:
	return sizeof(*hdr) + spl_image->size;
}

static size_t create_imx8(void *dst, struct spl_image_info *spl_image,
			  size_t *data_offset)
{
	struct container_hdr *hdr = dst;
	struct boot_img_t *img = dst + sizeof(*hdr);
	size_t length = sizeof(*hdr) + sizeof(*img);
	/* Align to MMC block size for now */
	void *data = dst + 512;

	if (data_offset)
		*data_offset = data - dst;

	if (!dst)
		goto out;

	hdr->version = CONTAINER_HDR_VERSION;
	hdr->length_lsb = length & 0xff;
	hdr->length_msb = length >> 8;
	hdr->tag = CONTAINER_HDR_TAG;
	hdr->num_images = 1;

	/* spl_load_imx_container doesn't handle endianness; whoops! */
	img->offset = data - dst;
	img->size = spl_image->size;
	img->dst = spl_image->load_addr;
	img->entry = spl_image->entry_point;

out:
	return data - dst + spl_image->size;
}

#define ADDRESS_CELLS (sizeof(uintptr_t) / sizeof(u32))

static inline int fdt_property_addr(void *fdt, const char *name, uintptr_t val)
{
	if (sizeof(uintptr_t) == sizeof(u32))
		return fdt_property_u32(fdt, name, val);
	return fdt_property_u64(fdt, name, val);
}

static size_t start_fit(void *dst, size_t fit_size, size_t data_size,
			bool external)
{
	void *data;

	if (fdt_create(dst, fit_size))
		return 0;
	if (fdt_finish_reservemap(dst))
		return 0;
	if (fdt_begin_node(dst, ""))
		return 0;
	if (fdt_property_u32(dst, FIT_TIMESTAMP_PROP, 0))
		return 0;
	if (fdt_property_u32(dst, "#address-cells", ADDRESS_CELLS))
		return 0;
	if (fdt_property_string(dst, FIT_DESC_PROP, ""))
		return 0;

	if (fdt_begin_node(dst, "images"))
		return 0;
	if (fdt_begin_node(dst, "u-boot"))
		return 0;

	if (external) {
		if (fdt_property_u32(dst, FIT_DATA_OFFSET_PROP, 0))
			return 0;
		return fit_size;
	}

	if (fdt_property_placeholder(dst, FIT_DATA_PROP, data_size, &data))
		return 0;
	return data - dst;
}

static size_t create_fit(void *dst, struct spl_image_info *spl_image,
			 size_t *data_offset, bool external)
{
	size_t prop_size = 596, total_size = prop_size + spl_image->size;
	size_t off, size;

	if (external) {
		size = prop_size;
		off = size;
	} else {
		char tmp[256];

		size = total_size;
		off = start_fit(tmp, sizeof(tmp), 0, false);
		if (!off)
			return 0;
	}

	if (data_offset)
		*data_offset = off;

	if (!dst)
		goto out;

	if (start_fit(dst, size, spl_image->size, external) != off)
		return 0;

	if (fdt_property_string(dst, FIT_DESC_PROP, spl_image->name))
		return 0;
	if (fdt_property_string(dst, FIT_TYPE_PROP, "firmware"))
		return 0;
	if (fdt_property_string(dst, FIT_COMP_PROP, "none"))
		return 0;
	if (fdt_property_u32(dst, FIT_DATA_SIZE_PROP, spl_image->size))
		return 0;
	if (fdt_property_string(dst, FIT_OS_PROP,
				genimg_get_os_short_name(spl_image->os)))
		return 0;
	if (fdt_property_string(dst, FIT_ARCH_PROP,
				genimg_get_arch_short_name(IH_ARCH_DEFAULT)))
		return 0;
	if (fdt_property_addr(dst, FIT_ENTRY_PROP, spl_image->entry_point))
		return 0;
	if (fdt_property_addr(dst, FIT_LOAD_PROP, spl_image->load_addr))
		return 0;
	if (fdt_end_node(dst)) /* u-boot */
		return 0;
	if (fdt_end_node(dst)) /* images */
		return 0;

	if (fdt_begin_node(dst, "configurations"))
		return 0;
	if (fdt_property_string(dst, FIT_DEFAULT_PROP, "config-1"))
		return 0;
	if (fdt_begin_node(dst, "config-1"))
		return 0;
	if (fdt_property_string(dst, FIT_DESC_PROP, spl_image->name))
		return 0;
	if (fdt_property_string(dst, FIT_FIRMWARE_PROP, "u-boot"))
		return 0;
	if (fdt_end_node(dst)) /* configurations */
		return 0;
	if (fdt_end_node(dst)) /* config-1 */
		return 0;

	if (fdt_end_node(dst)) /* root */
		return 0;
	if (fdt_finish(dst))
		return 0;

	if (external) {
		if (fdt_totalsize(dst) > size)
			return 0;
		fdt_set_totalsize(dst, size);
	}

out:
	return total_size;
}

size_t create_image(void *dst, enum spl_test_image type,
		    struct spl_image_info *info, size_t *data_offset)
{
	bool external = false;

	info->os = IH_OS_U_BOOT;
	info->load_addr = CONFIG_TEXT_BASE;
	info->entry_point = CONFIG_TEXT_BASE + 0x100;
	info->flags = 0;

	switch (type) {
	case LEGACY_LZMA:
		info->flags = SPL_COMP_LZMA;
	case LEGACY:
		return create_legacy(dst, info, data_offset);
	case IMX8:
		info->flags = SPL_IMX_CONTAINER;
		return create_imx8(dst, info, data_offset);
	case FIT_EXTERNAL:
		/*
		 * spl_fit_append_fdt will clobber external images with U-Boot's
		 * FDT if the image doesn't have one. Just set the OS to
		 * something which doesn't take a devicetree.
		 */
		if (!IS_ENABLED(CONFIG_LOAD_FIT_FULL))
			info->os = IH_OS_TEE;
		external = true;
	case FIT_INTERNAL:
		info->flags = SPL_FIT_FOUND;
		return create_fit(dst, info, data_offset, external);
	}

	return 0;
}

int check_image_info(struct unit_test_state *uts, struct spl_image_info *info1,
		     struct spl_image_info *info2)
{
	if (info2->name) {
		if (info1->flags & SPL_FIT_FOUND)
			ut_asserteq_str(genimg_get_os_name(info1->os),
					info2->name);
		else
			ut_asserteq_str(info1->name, info2->name);
	}

	if (info1->flags & SPL_IMX_CONTAINER)
		ut_asserteq(IH_OS_INVALID, info2->os);
	else
		ut_asserteq(info1->os, info2->os);

	ut_asserteq(info1->entry_point, info2->entry_point);
	if (info1->flags & (SPL_FIT_FOUND | SPL_IMX_CONTAINER) ||
	    info2->flags & SPL_COPY_PAYLOAD_ONLY) {
		ut_asserteq(info1->load_addr, info2->load_addr);
		if (info1->flags & SPL_IMX_CONTAINER)
			ut_asserteq(0, info2->size);
		else if (!(info1->flags & SPL_COMP_LZMA))
			ut_asserteq(info1->size, info2->size);
	} else {
		ut_asserteq(info1->load_addr - sizeof(struct legacy_img_hdr),
			    info2->load_addr);
		ut_asserteq(info1->size + sizeof(struct legacy_img_hdr),
			    info2->size);
	}

	return 0;
}

static ulong spl_test_read(struct spl_load_info *load, ulong sector,
			   ulong count, void *buf)
{
	memcpy(buf, load->priv + sector, count);
	return count;
}

static int spl_test_image(struct unit_test_state *uts, const char *test_name,
			  enum spl_test_image type)
{
	size_t img_size, img_data, data_size = SPL_TEST_DATA_SIZE;
	struct spl_image_info info_write = {
		.name = test_name,
		.size = data_size,
	}, info_read = { };
	char *data;
	void *img;

	img_size = create_image(NULL, type, &info_write, &img_data);
	ut_assert(img_size);
	img = calloc(img_size, 1);
	ut_assertnonnull(img);

	data = img + img_data;
	generate_data(data, data_size, test_name);
	ut_asserteq(img_size, create_image(img, type, &info_write, NULL));

	if (type == LEGACY) {
		ut_assertok(spl_parse_image_header(&info_read, NULL, img));
		if (check_image_info(uts, &info_write, &info_read))
			return CMD_RET_FAILURE;
	} else {
		struct spl_load_info load = {
			.bl_len = 1,
			.priv = img,
			.read = spl_test_read,
		};

		if (type == IMX8)
			ut_assertok(spl_load_imx_container(&info_read, &load,
							   0));
		else if (IS_ENABLED(CONFIG_SPL_FIT_FULL))
			ut_assertok(spl_parse_image_header(&info_read, NULL,
							   img));
		else
			ut_assertok(spl_load_simple_fit(&info_read, &load, 0,
							img));
		if (check_image_info(uts, &info_write, &info_read))
			return CMD_RET_FAILURE;
		ut_asserteq_mem(data, phys_to_virt(info_write.load_addr),
				data_size);
	}

	free(img);
	return 0;
}
SPL_IMG_TEST(spl_test_image, LEGACY, 0);
SPL_IMG_TEST(spl_test_image, IMX8, 0);
SPL_IMG_TEST(spl_test_image, FIT_INTERNAL, 0);
SPL_IMG_TEST(spl_test_image, FIT_EXTERNAL, 0);

/*
 * LZMA is too complex to generate on the fly, so let's use some data I put in
 * the oven^H^H^H^H compressed earlier
 */
static const char lzma_compressed[] = {
	0x5d, 0x00, 0x00, 0x80, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
	0xff, 0x00, 0x02, 0x05, 0x55, 0x4e, 0x82, 0xbc, 0xc2, 0x42, 0xf6, 0x88,
	0x6c, 0x99, 0xd6, 0x82, 0x48, 0xa6, 0x06, 0x67, 0xf8, 0x46, 0x7c, 0xe9,
	0x41, 0x79, 0xfe, 0x90, 0x0b, 0x31, 0x7b, 0x79, 0x91, 0xb8, 0x5f, 0x33,
	0x11, 0x04, 0xc3, 0x4f, 0xf5, 0x71, 0xd1, 0xfb, 0x94, 0x6b, 0x5f, 0x78,
	0xe2, 0xfa, 0x6a, 0x21, 0xb6, 0x1d, 0x11, 0x0e, 0x5b, 0x56, 0x6a, 0x5b,
	0xe9, 0x56, 0x5f, 0x8b, 0x87, 0x61, 0x96, 0x6d, 0xce, 0x66, 0xbb, 0xb6,
	0xe7, 0x13, 0x5a, 0xd8, 0x84, 0x29, 0x60, 0xa0, 0x80, 0x43, 0xdd, 0x0f,
	0x4b, 0x85, 0xb0, 0x04, 0x9d, 0x9f, 0x28, 0x97, 0x0a, 0x1e, 0x16, 0xb0,
	0x45, 0x33, 0x5e, 0x79, 0x4f, 0xaa, 0xee, 0x79, 0x6e, 0xc3, 0x4e, 0x3d,
	0xe8, 0x67, 0x7c, 0xe0, 0xd0, 0xcc, 0x05, 0x40, 0xae, 0x6b, 0x97, 0x82,
	0x97, 0x02, 0x01, 0xe2, 0xe3, 0xbc, 0xe4, 0x9b, 0xb3, 0x28, 0xed, 0x5e,
	0x0d, 0x68, 0x6e, 0xe5, 0x17, 0x0a, 0x86, 0x5a, 0xcd, 0x8d, 0x46, 0x2d,
	0x06, 0x10, 0xa6, 0x90, 0x44, 0xa1, 0xfc, 0x66, 0x6d, 0x7c, 0x57, 0x57,
	0x07, 0xbc, 0x95, 0xb2, 0x8d, 0xf0, 0x9f, 0x4d, 0x90, 0x04, 0xaf, 0x0c,
	0x23, 0x51, 0x1b, 0x34, 0xd5, 0x5c, 0x5d, 0x87, 0x5e, 0x10, 0x2b, 0x71,
	0xc2, 0xcf, 0xc5, 0x9d, 0x4b, 0x89, 0x01, 0xc4, 0x97, 0xf2, 0xea, 0x83,
	0x97, 0xfa, 0xe0, 0x51, 0x96, 0x78, 0x4f, 0x44, 0xb8, 0xa8, 0x9d, 0x03,
	0x1c, 0x6e, 0xb7, 0xc6, 0xd7, 0xc5, 0x3e, 0x32, 0x65, 0xa7, 0x06, 0xab,
	0x86, 0xfb, 0xd2, 0x9b, 0xd7, 0x86, 0xa8, 0xfe, 0x46, 0x41, 0x2e, 0xc2,
	0x4e, 0xed, 0xa2, 0x9b, 0x79, 0x36, 0x37, 0x49, 0x90, 0xfc, 0xa6, 0x14,
	0x93, 0x17, 0x82, 0x62, 0x3f, 0x79, 0x6b, 0x86, 0xc2, 0xeb, 0x82, 0xfe,
	0x87, 0x49, 0xa5, 0x7e, 0x41, 0xe3, 0x59, 0x60, 0x15, 0x61, 0x4e, 0x3b,
	0x16, 0xcf, 0xdb, 0x49, 0x2c, 0x84, 0x92, 0x26, 0x40, 0x04, 0x78, 0xd3,
	0xd6, 0xa6, 0xed, 0x6e, 0x63, 0x49, 0xcb, 0xea, 0xfe, 0x43, 0x85, 0x21,
	0x1a, 0x28, 0x36, 0x0a, 0x3e, 0x2a, 0xad, 0xba, 0xfc, 0x8a, 0x37, 0x18,
	0xb4, 0x80, 0xbe, 0x6a, 0x36, 0x14, 0x03, 0xdd, 0xa3, 0x37, 0xbd, 0xc1,
	0x8a, 0xbb, 0x2d, 0xd4, 0x08, 0xd7, 0x4b, 0xc4, 0xe9, 0xb8, 0xb4, 0x65,
	0xdd, 0xf6, 0xe8, 0x17, 0x2c, 0x2c, 0x9b, 0x1e, 0x92, 0x0b, 0xcb, 0x22,
	0x7c, 0x1b, 0x74, 0x8d, 0x65, 0x11, 0x5f, 0xfe, 0xf5, 0x2a, 0xc2, 0xbe,
	0xea, 0xa2, 0xf1, 0x7b, 0xe8, 0xaf, 0x32, 0x5a, 0x0a, 0x5b, 0xd2, 0x5a,
	0x11, 0x22, 0x79, 0xfa, 0xae, 0x2d, 0xe8, 0xc6, 0x17, 0xba, 0x17, 0x81,
	0x6a, 0x63, 0xb5, 0x26, 0xd7, 0x8d, 0xd0, 0x66, 0x0c, 0x4a, 0x0c, 0x22,
	0x1b, 0x20, 0x9f, 0x3d, 0x0b, 0x1b, 0x59, 0x53, 0x89, 0x9b, 0x5e, 0xbd,
	0x3d, 0xd1, 0xdd, 0xff, 0xca, 0xb2, 0xb7, 0x12, 0x8d, 0x03, 0xaa, 0xc3,
	0x1d, 0x56, 0x76, 0x14, 0xf8, 0xee, 0xb3, 0xeb, 0x80, 0x38, 0xc1, 0xc1,
	0x1a, 0xef, 0x4a, 0xd5, 0x16, 0x1f, 0x5e, 0x21, 0x5d, 0x46, 0x01, 0xb3,
	0xa4, 0xf7, 0x99, 0x94, 0x05, 0xc6, 0xc8, 0x06, 0xd8, 0x1c, 0xac, 0x47,
	0x13, 0x54, 0x13, 0x1b, 0x1f, 0xb6, 0x23, 0x9c, 0x73, 0x2b, 0x57, 0x32,
	0x94, 0x92, 0xf1, 0x71, 0x44, 0x40, 0x02, 0xc3, 0x21, 0x4a, 0x2f, 0x36,
	0x5e, 0x8a, 0xd0, 0x4b, 0x02, 0xc7, 0x6e, 0xcf, 0xed, 0xa2, 0xdb, 0xce,
	0x0a, 0x0f, 0x66, 0x4f, 0xb2, 0x3d, 0xb6, 0xcc, 0x75, 0x45, 0x80, 0x0a,
	0x49, 0x4a, 0xe7, 0xe7, 0x24, 0x62, 0x65, 0xc7, 0x02, 0x22, 0x13, 0xbe,
	0x6c, 0xa9, 0x9a, 0x8b, 0xa9, 0x1b, 0x2b, 0x3a, 0xde, 0x5e, 0x37, 0xbd,
	0x7f, 0x85, 0xd1, 0x32, 0x1d, 0xbf, 0x03, 0x8a, 0x3b, 0xe5, 0xb3, 0xfd,
	0x01, 0xca, 0xde, 0x0d, 0x7a, 0x5b, 0x01, 0x05, 0x1d, 0x3c, 0x23, 0x00,
	0x60, 0xb7, 0x50, 0xfd, 0x0d, 0xd7, 0x63, 0x92, 0xd6, 0xb0, 0x48, 0x3a,
	0x2d, 0xa3, 0xf8, 0xf6, 0x44, 0xe1, 0xda, 0x3b, 0xf4, 0x39, 0x47, 0xc4,
	0x4d, 0x8f, 0x54, 0x78, 0xec, 0x27, 0x7b, 0xc6, 0xe4, 0x81, 0x3a, 0x3f,
	0xa5, 0x61, 0x9d, 0xcb, 0x71, 0x0b, 0x0d, 0x55, 0xea, 0x5b, 0xeb, 0x58,
	0xa5, 0x49, 0xb5, 0x44, 0x1b, 0xb0, 0x0d, 0x1f, 0x58, 0xfb, 0x7a, 0xd4,
	0x09, 0x1e, 0x9a, 0x7e, 0x21, 0xba, 0xb3, 0x36, 0xa6, 0x04, 0x74, 0xe1,
	0xd0, 0xca, 0x02, 0x11, 0x84, 0x93, 0x8f, 0x86, 0x3d, 0x79, 0xbf, 0xa8,
	0xec, 0x0a, 0x23, 0x5e, 0xde, 0xc4, 0xc6, 0xda, 0x45, 0xbd, 0x95, 0x74,
	0x7b, 0xbf, 0xc1, 0x80, 0x48, 0x3f, 0x10, 0xb6, 0xb9, 0x5c, 0x31, 0x52,
	0x06, 0x5a, 0xac, 0xec, 0x94, 0x21, 0x80, 0x51, 0xba, 0x64, 0xed, 0x9d,
	0x27, 0x72, 0x8d, 0x17, 0x43, 0x5f, 0xf1, 0x60, 0xfa, 0xb5, 0x65, 0xd4,
	0xb9, 0xf8, 0xfc, 0x48, 0x7b, 0xe3, 0xfe, 0xae, 0xe4, 0x71, 0x4a, 0x3d,
	0x8c, 0xf5, 0x72, 0x8b, 0xbf, 0x60, 0xd8, 0x6a, 0x8f, 0x51, 0x82, 0xae,
	0x98, 0xd0, 0x56, 0xf9, 0xa8, 0x3a, 0xad, 0x86, 0x26, 0xa8, 0x5a, 0xf8,
	0x63, 0x87, 0x2c, 0x74, 0xbf, 0xf9, 0x7d, 0x00, 0xa0, 0x2f, 0x17, 0x23,
	0xb7, 0x62, 0x94, 0x19, 0x47, 0x57, 0xf9, 0xa8, 0xe7, 0x4b, 0xe9, 0x2b,
	0xe8, 0xb4, 0x03, 0xbf, 0x23, 0x75, 0xfe, 0xc3, 0x94, 0xc0, 0xa9, 0x5b,
	0x07, 0xb5, 0x75, 0x87, 0xcc, 0xa5, 0xb5, 0x9b, 0x35, 0x29, 0xe4, 0xb1,
	0xaa, 0x04, 0x57, 0xe9, 0xa3, 0xd0, 0xa3, 0xe4, 0x11, 0xe1, 0xaa, 0x3b,
	0x67, 0x09, 0x60, 0x83, 0x23, 0x72, 0xa6, 0x7b, 0x73, 0x22, 0x5b, 0x4a,
	0xe0, 0xf0, 0xa3, 0xeb, 0x9c, 0x91, 0xda, 0xba, 0x8b, 0xc1, 0x32, 0xa9,
	0x24, 0x13, 0x51, 0xe4, 0x67, 0x49, 0x4a, 0xd9, 0x3d, 0xae, 0x80, 0xfd,
	0x0a, 0x0d, 0x56, 0x98, 0x66, 0xa2, 0x6d, 0x92, 0x54, 0x7f, 0x82, 0xe5,
	0x17, 0x39, 0xd3, 0xaa, 0xc4, 0x4e, 0x6f, 0xe1, 0x2e, 0xfe, 0x03, 0x44,
	0x8a, 0xdd, 0xeb, 0xc0, 0x74, 0x79, 0x63, 0x33, 0x2b, 0x4b, 0xb5, 0x62,
	0xdd, 0x47, 0xba, 0x6e, 0xfc, 0x91, 0x08, 0xa9, 0x17, 0x8c, 0x47, 0x61,
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	0xc7, 0x73, 0xbd, 0x49, 0xbd, 0xa5, 0x31, 0xa1, 0xfa, 0x34, 0x3a, 0x8b,
	0x77, 0x1b, 0xaa, 0xaf, 0xa5, 0x87, 0x12, 0x4e, 0x36, 0x06, 0x14, 0xe7,
	0xb3, 0xb8, 0x87, 0x6c, 0x4b, 0x50, 0xc9, 0x52, 0x1b, 0x19, 0x48, 0x69,
	0x5b, 0x7f, 0xd8, 0xc9, 0x14, 0xb8, 0x11, 0xa0, 0x51, 0x09, 0xbd, 0x42,
	0x5a, 0x50, 0x32, 0x57, 0x69, 0x39, 0x30, 0xdb, 0xbf, 0x8b, 0x93, 0x54,
	0x43, 0x80, 0x4e, 0xd0, 0xc6, 0xf2, 0x81, 0x15, 0x6d, 0xef, 0x5a, 0xb6,
	0x4d, 0x70, 0x93, 0x88, 0x8d, 0xce, 0x0d, 0xb8, 0xe9, 0xac, 0xa2, 0xcd,
	0xc7, 0x18, 0xa5, 0x95, 0xb7, 0xf6, 0x0c, 0x6f, 0xe1, 0x10, 0x7b, 0x22,
	0xf8, 0x81, 0x18, 0x42, 0x6a, 0x09, 0x75, 0x20, 0xb4, 0x2f, 0x67, 0x7a,
	0xda, 0x55, 0x28, 0xc3, 0x81, 0xf7, 0xc1, 0xf0, 0xe6, 0x1b, 0x29, 0x9c,
	0x72, 0x87, 0xe5, 0x4c, 0xa9, 0x5b, 0x5b, 0x62, 0xb5, 0xb7, 0x1e, 0x82,
	0xc3, 0x7b, 0xaf, 0xe9, 0x6f, 0x37, 0x31, 0x9f, 0x79, 0xe7, 0x4f, 0x06,
	0x1e, 0xff, 0xff, 0x80, 0x8e, 0x00, 0x00
};

int do_spl_test_load(struct unit_test_state *uts, const char *test_name,
		     enum spl_test_image type, struct spl_image_loader *loader,
		     int (*write_image)(struct unit_test_state *, void *, size_t))
{
	size_t img_size, img_data, plain_size = SPL_TEST_DATA_SIZE;
	struct spl_image_info info_write = {
		.name = test_name,
		.size = type == LEGACY_LZMA ? sizeof(lzma_compressed) :
					      plain_size,
	}, info_read = { };
	struct spl_boot_device bootdev = {
		.boot_device = loader->boot_device,
	};
	char *data, *plain;
	void *img;

	img_size = create_image(NULL, type, &info_write, &img_data);
	ut_assert(img_size);
	img = calloc(img_size, 1);
	ut_assertnonnull(img);

	data = img + img_data;
	if (type == LEGACY_LZMA) {
		plain = malloc(plain_size);
		ut_assertnonnull(plain);
		generate_data(plain, plain_size, "lzma");
		memcpy(data, lzma_compressed, sizeof(lzma_compressed));
	} else {
		plain = data;
		generate_data(plain, plain_size, test_name);
	}
	ut_asserteq(img_size, create_image(img, type, &info_write, NULL));

	if (write_image(uts, img, img_size))
		return CMD_RET_FAILURE;

	ut_assertok(loader->load_image(&info_read, &bootdev));
	if (check_image_info(uts, &info_write, &info_read))
		return CMD_RET_FAILURE;
	if (type == LEGACY_LZMA)
		ut_asserteq(plain_size, info_read.size);
	ut_asserteq_mem(plain, phys_to_virt(info_write.load_addr), plain_size);

	if (type == LEGACY_LZMA)
		free(plain);
	free(img);
	return 0;
}