4  * SPDX-License-Identifier:     GPL-2.0+
10 #include <image-sparse.h>
11 #include <u-boot/sha256.h>
14 #define PER_BLK_WRITE_SIZE	SZ_8M	  /* Avoid -ENOMEM, eg: bounce buffer */
22 	printf("  magic:          0x%x\n", header->magic);  in print_header_info()
23 	printf("  major_version:  0x%x\n", header->major_version);  in print_header_info()
24 	printf("  minor_version:  0x%x\n", header->minor_version);  in print_header_info()
25 	printf("  file_hdr_sz:    %d\n", header->file_hdr_sz);  in print_header_info()
26 	printf("  chunk_hdr_sz:   %d\n", header->chunk_hdr_sz);  in print_header_info()
27 	printf("  blk_sz:         %d\n", header->blk_sz);  in print_header_info()
28 	printf("  total_blks:     %d\n", header->total_blks);  in print_header_info()
29 	printf("  total_chunks:   %d\n", header->total_chunks);  in print_header_info()
30 	printf("  image_checksum: %d\n\n", header->image_checksum);  in print_header_info()
40 	if (chunk->chunk_type == CHUNK_TYPE_RAW)  in print_chunk_info()
42 	else if (chunk->chunk_type == CHUNK_TYPE_DONT_CARE)  in print_chunk_info()
44 	else if (chunk->chunk_type == CHUNK_TYPE_FILL)  in print_chunk_info()
46 	else if (chunk->chunk_type == CHUNK_TYPE_CRC32)  in print_chunk_info()
53 	printf("  chunk_sz:   %d\n", chunk->chunk_sz);  in print_chunk_info()
54 	printf("  total_sz:   %d\n", chunk->total_sz);  in print_chunk_info()
55 	printf("  offset:     %ld\n", (ulong)ptr - (ulong)header);  in print_chunk_info()
66 	ulong blks;  in flash_write_data()  local
69 	printf("  lba:        0x%08lx - 0x%08lx\n", lba, lba + blocks);  in flash_write_data()
74 	sha256_csum(data, blocks * desc->blksz, hash);  in flash_write_data()
83 			blks = left;  in flash_write_data()
85 			blks = step;  in flash_write_data()
87 		if (blks != blk_dwrite(desc, lba, blks, buf)) {  in flash_write_data()
89 			return -EIO;  in flash_write_data()
91 		buf += blks * desc->blksz;  in flash_write_data()
92 		lba += blks;  in flash_write_data()
93 		left -= step;  in flash_write_data()
105 	ulong blks;  in flash_fill_data()  local
111 		return -ENOMEM;  in flash_fill_data()
114 	printf("  lba:        0x%08lx - 0x%08lx\n", lba, lba + blocks);  in flash_fill_data()
120 			blks = left;  in flash_fill_data()
122 			blks = step;  in flash_fill_data()
124 		if (blks != blk_dwrite(desc, lba, blks, buf)) {  in flash_fill_data()
127 			return -EIO;  in flash_fill_data()
129 		lba += blks;  in flash_fill_data()
130 		left -= step;  in flash_fill_data()
151 		return -EINVAL;  in ext4_unsparse()
157 	img_size = (u64)(header->total_blks * header->blk_sz);  in ext4_unsparse()
159 	/* erase area: ensure DONT-CARE is 0 and FILL(0x0) is 0 */  in ext4_unsparse()
162 		return -EIO;  in ext4_unsparse()
164 	printf("Erase 0x%08lx - 0x%08lx blocks OK.\n\n",  in ext4_unsparse()
168 	buf += header->file_hdr_sz;  in ext4_unsparse()
171 	for (i = 0; i < header->total_chunks; i++) {  in ext4_unsparse()
176 		buf += header->chunk_hdr_sz;  in ext4_unsparse()
178 		switch (chunk->chunk_type) {  in ext4_unsparse()
183 			chunk_len = chunk->chunk_sz * header->blk_sz;  in ext4_unsparse()
186 			if (chunk->total_sz  in ext4_unsparse()
187 			    != (chunk_len + header->chunk_hdr_sz)) {  in ext4_unsparse()
189 				return -EINVAL;  in ext4_unsparse()
194 				return -EIO;  in ext4_unsparse()
202 			if (chunk->total_sz != header->chunk_hdr_sz) {  in ext4_unsparse()
204 				return -EINVAL;  in ext4_unsparse()
207 			chunk_len = chunk->chunk_sz * header->blk_sz;  in ext4_unsparse()
214 			if (chunk->total_sz - header->chunk_hdr_sz != 4) {  in ext4_unsparse()
216 				return -EINVAL;  in ext4_unsparse()
220 			chunk_len = chunk->chunk_sz * header->blk_sz;  in ext4_unsparse()
227 					return -EIO;  in ext4_unsparse()
235 			return -ENOTSUPP;  in ext4_unsparse()
237 			printf("sparse: unknown chunk type %04x.\n", chunk->chunk_type);  in ext4_unsparse()
238 			return -ENOTSUPP;  in ext4_unsparse()
242 	printf("\nUnsparsed is %lld MiB and 0x%08lx - 0x%08lx blocks written OK.\n",  in ext4_unsparse()