firmware-utils/mkzynfs: even more improvements
SVN-Revision: 11559
This commit is contained in:
parent
496bdd9eb7
commit
6e1a9a2134
1 changed files with 73 additions and 8 deletions
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@ -564,6 +564,15 @@ write_out_header(FILE *outfile, struct zyn_rombin_hdr *hdr)
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t.ccsum = HOST_TO_BE16(hdr->ccsum);
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t.mmap_addr = HOST_TO_BE32(hdr->mmap_addr);
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DBG(2, "hdr.addr = 0x%08x", hdr->addr);
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DBG(2, "hdr.type = 0x%02x", hdr->type);
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DBG(2, "hdr.osize = 0x%08x", hdr->osize);
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DBG(2, "hdr.csize = 0x%08x", hdr->csize);
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DBG(2, "hdr.flags = 0x%02x", hdr->flags);
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DBG(2, "hdr.ocsum = 0x%04x", hdr->ocsum);
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DBG(2, "hdr.ccsum = 0x%04x", hdr->ccsum);
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DBG(2, "hdr.mmap_addr = 0x%08x", hdr->mmap_addr);
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return write_out_data(outfile, (uint8_t *)&t, sizeof(t), NULL);
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}
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@ -625,6 +634,35 @@ block_stat_file(struct fw_block *block)
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}
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int
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read_magic(uint16_t *magic)
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{
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FILE *f;
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int res;
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errno = 0;
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f = fopen(bootext_block->file_name,"r");
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if (errno) {
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ERRS("unable to open file: %s", bootext_block->file_name);
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return -1;
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}
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errno = 0;
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fread(magic, 2, 1, f);
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if (errno != 0) {
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ERRS("unable to read from file: %s", bootext_block->file_name);
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res = -1;
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goto err;
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}
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res = 0;
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err:
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fclose(f);
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return res;
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}
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int
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write_out_file(FILE *outfile, char *name, size_t len, struct csum_state *css)
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{
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@ -698,6 +736,8 @@ write_out_image(FILE *outfile)
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int i, res;
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uint32_t offset;
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uint32_t padlen;
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uint16_t csum;
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uint16_t t;
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/* setup header fields */
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memset(&hdr, 0, sizeof(hdr));
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@ -731,19 +771,16 @@ write_out_image(FILE *outfile)
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offset += padlen;
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mmap.addr = board->flash_base + board->romio_offs + offset;
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hdr.mmap_addr = mmap.addr;
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mmap.addr = board->flash_base + offset;
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res = write_out_mmap(outfile, &mmap, &css);
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if (res)
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return res;
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offset += MMAP_DATA_SIZE;
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hdr.osize = offset - sizeof(hdr) - board->romio_offs;
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hdr.ocsum = csum_get(&css);
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if ((offset - board->romio_offs) < board->bootext_size) {
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padlen = board->romio_offs + board->bootext_size - offset;
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res = write_out_padding(outfile, padlen, 0xFF, NULL);
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res = write_out_padding(outfile, padlen, 0xFF, &css);
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if (res)
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return res;
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offset += padlen;
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@ -758,17 +795,45 @@ write_out_image(FILE *outfile)
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continue;
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padlen = ALIGN(offset, block->align) - offset;
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res = write_out_padding(outfile, padlen, 0xFF, NULL);
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res = write_out_padding(outfile, padlen, 0xFF, &css);
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if (res)
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return res;
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offset += padlen;
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res = write_out_block(outfile, block, NULL);
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res = write_out_block(outfile, block, &css);
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if (res)
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return res;
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offset += block->file_size;
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}
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padlen = ALIGN(offset, 4) - offset;
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res = write_out_padding(outfile, padlen, 0xFF, &css);
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if (res)
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return res;
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offset += padlen;
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csum = csum_get(&css);
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hdr.mmap_addr = mmap.addr;
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hdr.osize = 2;
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res = read_magic(&hdr.ocsum);
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if (res)
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return res;
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hdr.ocsum = BE16_TO_HOST(hdr.ocsum);
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if (csum <= hdr.ocsum)
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t = hdr.ocsum - csum;
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else
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t = hdr.ocsum - csum - 1;
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DBG(2, "ocsum=%04x, csum=%04x, fix=%04x", hdr.ocsum, csum, t);
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t = HOST_TO_BE16(t);
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res = write_out_data(outfile, (uint8_t *)&t, 2, NULL);
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if (res)
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return res;
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res = write_out_header(outfile, &hdr);
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return res;
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@ -884,7 +949,7 @@ parse_opt_block(char ch, char *arg)
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}
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}
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if(block->type == BLOCK_TYPE_BOOTEXT)
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if (block->type == BLOCK_TYPE_BOOTEXT)
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return 0;
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p = argv[i++];
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