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[tools] firmware-utils: ZyXEL firmware tool improvements

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11550 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2008-06-22 05:41:37 +00:00
parent fa1ae394e1
commit af97f0b8dc
2 changed files with 32 additions and 11 deletions
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27
tools/firmware-utils/src/mkzynfw.c
View File

@ -96,6 +96,7 @@ struct board_info {
uint32_t flash_size; /* board flash size */ uint32_t flash_size; /* board flash size */
uint32_t code_start; /* code start address */ uint32_t code_start; /* code start address */
uint32_t romio_offs; /* offset of the firmware within the flash */ uint32_t romio_offs; /* offset of the firmware within the flash */
uint32_t bootext_size; /* maximum size of bootext block */
}; };
/* /*
@ -125,7 +126,8 @@ int num_blocks = 0;
.name = (n), .desc=(d), \ .name = (n), .desc=(d), \
.vendor = (v), .model = (m), \ .vendor = (v), .model = (m), \
.flash_base = (fb), .flash_size = (fs)<<20, \ .flash_base = (fb), .flash_size = (fs)<<20, \
.code_start = (cs), .romio_offs = (fo) \ .code_start = (cs), .romio_offs = (fo), \
.bootext_size = BOOTEXT_DEF_SIZE \
} }
#define ADMBOARD1(n, d, m, fs) BOARD(n, d, ZYNOS_VENDOR_ID_ZYXEL, m, \ #define ADMBOARD1(n, d, m, fs) BOARD(n, d, ZYNOS_VENDOR_ID_ZYXEL, m, \
@ -173,6 +175,7 @@ static struct board_info boards[] = {
.flash_size = 4*1024*1024, .flash_size = 4*1024*1024,
.code_start = 0x94008000, .code_start = 0x94008000,
.romio_offs = 0x20000, .romio_offs = 0x20000,
.bootext_size = BOOTEXT_DEF_SIZE,
}, },
#if 0 #if 0
@ -205,6 +208,7 @@ static struct board_info boards[] = {
.flash_size = 8*1024*1024, .flash_size = 8*1024*1024,
.code_start = 0x94014000, .code_start = 0x94014000,
.romio_offs = 0x40000, .romio_offs = 0x40000,
.bootext_size = BOOTEXT_DEF_SIZE,
}, },
/* /*
@ -701,11 +705,13 @@ write_out_image(FILE *outfile)
hdr.type = OBJECT_TYPE_BOOTEXT; hdr.type = OBJECT_TYPE_BOOTEXT;
hdr.flags = ROMBIN_FLAG_OCSUM; hdr.flags = ROMBIN_FLAG_OCSUM;
offset = board->romio_offs;
res = write_out_header(outfile, &hdr); res = write_out_header(outfile, &hdr);
if (res) if (res)
return res; return res;
offset = sizeof(hdr); offset += sizeof(hdr);
csum_init(&css); csum_init(&css);
res = write_out_block(outfile, bootext_block, &css); res = write_out_block(outfile, bootext_block, &css);
@ -713,6 +719,10 @@ write_out_image(FILE *outfile)
return res; return res;
offset += bootext_block->file_size; offset += bootext_block->file_size;
if (offset > (board->romio_offs + board->bootext_size)) {
ERR("bootext file '%s' is too big", bootext_block->file_name);
return -1;
}
padlen = ALIGN(offset, MMAP_ALIGN) - offset; padlen = ALIGN(offset, MMAP_ALIGN) - offset;
res = write_out_padding(outfile, padlen, 0xFF, &css); res = write_out_padding(outfile, padlen, 0xFF, &css);
@ -728,9 +738,19 @@ write_out_image(FILE *outfile)
return res; return res;
offset += MMAP_DATA_SIZE; offset += MMAP_DATA_SIZE;
hdr.osize = offset - sizeof(hdr); hdr.osize = offset - sizeof(hdr) - board->romio_offs;
hdr.ocsum = csum_get(&css); hdr.ocsum = csum_get(&css);
if ((offset - board->romio_offs) < board->bootext_size) {
padlen = board->romio_offs + board->bootext_size - offset;
res = write_out_padding(outfile, padlen, 0xFF, NULL);
if (res)
return res;
offset += padlen;
DBG(2, "bootext end at %08x", offset);
}
for (i = 0; i < num_blocks; i++) { for (i = 0; i < num_blocks; i++) {
block = &blocks[i]; block = &blocks[i];
@ -1000,7 +1020,6 @@ main(int argc, char *argv[])
goto out; goto out;
} }
if (process_blocks() != 0) { if (process_blocks() != 0) {
goto out; goto out;
} }

2
tools/firmware-utils/src/zynos.h
View File

@ -21,6 +21,8 @@
#define BOOTBASE_MAC_LEN 6 #define BOOTBASE_MAC_LEN 6
#define BOOTBASE_FEAT_LEN 22 #define BOOTBASE_FEAT_LEN 22
#define BOOTEXT_DEF_SIZE 0x18000
struct zyn_bootbase_info { struct zyn_bootbase_info {
char vendor[BOOTBASE_NAME_LEN]; /* Vendor name */ char vendor[BOOTBASE_NAME_LEN]; /* Vendor name */
char model[BOOTBASE_NAME_LEN]; /* Model name */ char model[BOOTBASE_NAME_LEN]; /* Model name */