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authorGabor Juhos <juhosg@openwrt.org>2008-06-22 05:41:37 +0000
committerGabor Juhos <juhosg@openwrt.org>2008-06-22 05:41:37 +0000
commitcd1be4c3528fb7775b44d85d95e144e7f381016c (patch)
tree70da7c162dd8310ea0454ebb2ce4db70def207bc /tools/firmware-utils/src
parent61f7b17ef0aab9c9586a33aeb9c2828d91f91440 (diff)
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firmware-utils: ZyXEL firmware tool improvements
SVN-Revision: 11550
Diffstat (limited to 'tools/firmware-utils/src')
-rw-r--r--tools/firmware-utils/src/mkzynfw.c41
-rw-r--r--tools/firmware-utils/src/zynos.h2
2 files changed, 32 insertions, 11 deletions
diff --git a/tools/firmware-utils/src/mkzynfw.c b/tools/firmware-utils/src/mkzynfw.c
index 9009d50..6beb007 100644
--- a/tools/firmware-utils/src/mkzynfw.c
+++ b/tools/firmware-utils/src/mkzynfw.c
@@ -96,6 +96,7 @@ struct board_info {
uint32_t flash_size; /* board flash size */
uint32_t code_start; /* code start address */
uint32_t romio_offs; /* offset of the firmware within the flash */
+ uint32_t bootext_size; /* maximum size of bootext block */
};
/*
@@ -121,11 +122,12 @@ int num_blocks = 0;
#define ATHEROS_FLASH_BASE 0xBFC00000
#define ATHEROS_CODE_START 0x80e00000
-#define BOARD(n, d, v, m, fb, fs, cs, fo) { \
- .name = (n), .desc=(d), \
- .vendor = (v), .model = (m), \
- .flash_base = (fb), .flash_size = (fs)<<20, \
- .code_start = (cs), .romio_offs = (fo) \
+#define BOARD(n, d, v, m, fb, fs, cs, fo) { \
+ .name = (n), .desc=(d), \
+ .vendor = (v), .model = (m), \
+ .flash_base = (fb), .flash_size = (fs)<<20, \
+ .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, \
@@ -173,6 +175,7 @@ static struct board_info boards[] = {
.flash_size = 4*1024*1024,
.code_start = 0x94008000,
.romio_offs = 0x20000,
+ .bootext_size = BOOTEXT_DEF_SIZE,
},
#if 0
@@ -205,6 +208,7 @@ static struct board_info boards[] = {
.flash_size = 8*1024*1024,
.code_start = 0x94014000,
.romio_offs = 0x40000,
+ .bootext_size = BOOTEXT_DEF_SIZE,
},
/*
@@ -701,11 +705,13 @@ write_out_image(FILE *outfile)
hdr.type = OBJECT_TYPE_BOOTEXT;
hdr.flags = ROMBIN_FLAG_OCSUM;
+ offset = board->romio_offs;
+
res = write_out_header(outfile, &hdr);
if (res)
return res;
- offset = sizeof(hdr);
+ offset += sizeof(hdr);
csum_init(&css);
res = write_out_block(outfile, bootext_block, &css);
@@ -713,8 +719,12 @@ write_out_image(FILE *outfile)
return res;
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);
if (res)
return res;
@@ -728,16 +738,26 @@ write_out_image(FILE *outfile)
return res;
offset += MMAP_DATA_SIZE;
- hdr.osize = offset - sizeof(hdr);
+ hdr.osize = offset - sizeof(hdr) - board->romio_offs;
hdr.ocsum = csum_get(&css);
- for (i=0; i < num_blocks; i++) {
+ 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++) {
block = &blocks[i];
if (block->type == BLOCK_TYPE_BOOTEXT)
continue;
- padlen = ALIGN(offset,block->align) - offset;
+ padlen = ALIGN(offset, block->align) - offset;
res = write_out_padding(outfile, padlen, 0xFF, NULL);
if (res)
return res;
@@ -1000,7 +1020,6 @@ main(int argc, char *argv[])
goto out;
}
-
if (process_blocks() != 0) {
goto out;
}
diff --git a/tools/firmware-utils/src/zynos.h b/tools/firmware-utils/src/zynos.h
index c8d3250..aa25deb 100644
--- a/tools/firmware-utils/src/zynos.h
+++ b/tools/firmware-utils/src/zynos.h
@@ -21,6 +21,8 @@
#define BOOTBASE_MAC_LEN 6
#define BOOTBASE_FEAT_LEN 22
+#define BOOTEXT_DEF_SIZE 0x18000
+
struct zyn_bootbase_info {
char vendor[BOOTBASE_NAME_LEN]; /* Vendor name */
char model[BOOTBASE_NAME_LEN]; /* Model name */