/*
- * $Id$
*
- * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
+ * Copyright (C) 2007-2009 Gabor Juhos <juhosg@openwrt.org>
*
* This program was based on the code found in various Linux
* source tarballs released by Edimax for it's devices.
# define LE32_TO_HOST(x) bswap_32(x)
#endif
-#define ALIGN(x,y) ((x)+((y)-1)) & ~((y)-1)
-
#define MAX_NUM_BLOCKS 8
#define MAX_ARG_COUNT 32
#define MAX_ARG_LEN 1024
#define BLOCK_TYPE_CODE 3
#define BLOCK_TYPE_XTRA 4
+#define DEFAULT_BLOCK_ALIGN 0x10000U
+
+#define CSUM_SIZE_NONE 0
+#define CSUM_SIZE_8 1
+#define CSUM_SIZE_16 2
+
struct csum_state{
int size;
char *file_name; /* name of the file */
uint32_t file_size; /* length of the file */
- uint32_t size;
- int size_set;
+ unsigned char sig[SIG_LEN];
+ uint32_t addr;
+ int addr_set;
+ uint32_t align;
+ int align_set;
uint8_t padc;
+ uint32_t size;
uint32_t size_hdr;
uint32_t size_csum;
uint32_t size_avail;
- unsigned char sig[SIG_LEN];
- uint32_t addr;
- int addr_set;
struct csum_state *css;
};
/* The original Edimax products */
BOARD_ADM("BR-6104K", "Edimax BR-6104K", 2, SIG_BR6104K),
BOARD_ADM("BR-6104KP", "Edimax BR-6104KP", 2, SIG_BR6104KP),
+ BOARD_ADM("BR-6104Wg", "Edimax BR-6104Wg", 2, SIG_BR6104Wg),
BOARD_ADM("BR-6114WG", "Edimax BR-6114WG", 2, SIG_BR6114WG),
BOARD_ADM("BR-6524K", "Edimax BR-6524K", 2, SIG_BR6524K),
BOARD_ADM("BR-6524KP", "Edimax BR-6524KP", 2, SIG_BR6524KP),
+ BOARD_ADM("BR-6524N", "Edimax BR-6524N", 2, SIG_BR6524N),
BOARD_ADM("BR-6524WG", "Edimax BR-6524WG", 4, SIG_BR6524WG),
BOARD_ADM("BR-6524WP", "Edimax BR-6524WP", 4, SIG_BR6524WP),
BOARD_ADM("BR-6541K", "Edimax BR-6541K", 2, SIG_BR6541K),
BOARD_ADM("XRT-401D", "Planet XRT-401D", 2, SIG_XRT401D),
BOARD_ADM("XRT-402D", "Planet XRT-402D", 2, SIG_XRT402D),
+ /* Conceptronic products */
+ BOARD_ADM("C54BSR4", "Conceptronic C54BSR4", 2, SIG_C54BSR4),
+
+ /* OSBRiDGE products */
+ BOARD_ADM("5GXi", "OSBDRiDGE 5GXi", 2, SIG_5GXI),
+
{.model = NULL}
};
#define ERRS(fmt, ...) do { \
int save = errno; \
fflush(0); \
- fprintf(stderr, "[%s] *** error: " fmt "\n", progname, ## __VA_ARGS__ \
+ fprintf(stderr, "[%s] *** error: " fmt ": %s\n", progname, ## __VA_ARGS__ \
, strerror(save)); \
} while (0)
fprintf(stream,
" -d don't throw error on invalid images\n"
" -k keep invalid images\n"
-" -b <file>[:<
len>[:<padc>]]\n"
+" -b <file>[:<
align>[:<padc>]]\n"
" add boot code to the image\n"
-" -c <file>[:<
len>[:<padc>]]\n"
+" -c <file>[:<
align>[:<padc>]]\n"
" add configuration settings to the image\n"
-" -r <file>:[<addr>][:<
len>[:<padc>]]\n"
+" -r <file>:[<addr>][:<
align>[:<padc>]]\n"
" add runtime code to the image\n"
-" -w [<file>:[<addr>][:<
len>[:<padc>]]]\n"
+" -w [<file>:[<addr>][:<
align>[:<padc>]]]\n"
" add webpages to the image\n"
-" -x <file>[:<
len>[:<padc>]]\n"
+" -x <file>[:<
align>[:<padc>]]\n"
" add extra data at the end of the image\n"
" -h show this screen\n"
"Parameters:\n"
exit(status);
}
+static inline uint32_t align(uint32_t base, uint32_t alignment)
+{
+ uint32_t ret;
+
+ if (alignment) {
+ ret = (base + alignment - 1);
+ ret &= ~(alignment-1);
+ } else {
+ ret = base;
+ }
+
+ return ret;
+}
/*
* argument parsing
csum_update(uint8_t *p, uint32_t len, struct csum_state *css)
{
switch (css->size) {
- case 1:
+ case CSUM_SIZE_8:
csum8_update(p,len,css);
break;
- case 2:
+ case CSUM_SIZE_16:
csum16_update(p,len,css);
break;
}
uint16_t ret;
switch (css->size) {
- case 1:
+ case CSUM_SIZE_8:
ret = csum8_get(css);
break;
- case 2:
+ case CSUM_SIZE_16:
ret = csum16_get(css);
break;
}
/* setup header fields */
memcpy(hdr.sig, block->sig, 4);
hdr.addr = HOST_TO_LE32(block->addr);
- hdr.size = HOST_TO_LE32(block->size-block->size_hdr);
+ hdr.size = HOST_TO_LE32(block->size - block->size_hdr - block->size_csum);
DBG(1,"writing header for block");
res = write_out_data(outfile, (uint8_t *)&hdr, sizeof(hdr),NULL);
/* write padding data if neccesary */
padlen = block->size_avail - block->file_size;
- DBG(1,"padding block, length=%d", padlen);
+ DBG(1,"padding block, length=%zu", padlen);
res = write_out_padding(outfile, padlen, block->padc, block->css);
return res;
ret = NULL;
for (board = boards; board->model != NULL; board++){
- if (strcmp(model, board->model) == 0) {
+ if (strcasecmp(model, board->model) == 0) {
ret = board;
break;
}
}
block->type = BLOCK_TYPE_WEBP;
block->size_hdr = sizeof(struct csys_header);
- block->size_csum = 1;
+ block->size_csum = CSUM_SIZE_8;
block->need_file = 0;
webp_block = block;
break;
}
block->type = BLOCK_TYPE_CODE;
block->size_hdr = sizeof(struct csys_header);
- block->size_csum = 2;
+ block->size_csum = CSUM_SIZE_16;
code_block = block;
break;
case 'x':
p = argv[i++];
if (!is_empty_arg(p)) {
- if (str2u32(p, &block->size) != 0) {
- ERR("invalid block size in %s", arg);
+ if (str2u32(p, &block->align) != 0) {
+ ERR("invalid alignment value in %s", arg);
return ERR_FATAL;
}
- block->size_set = 1;
+ block->align_set = 1;
}
p = argv[i++];
process_blocks(void)
{
struct csys_block *block;
- uint32_t size_avail;
+ uint32_t offs = 0;
int i;
int res;
return res;
}
- size_avail = board->flash_size;
-
/* bootloader */
block = boot_block;
if (block) {
- if (block->size_set) {
- board->boot_size= block->size;
- } else {
- block->size = board->boot_size;
- }
- if (block->size > size_avail) {
+ block->size = board->boot_size;
+ if (block->file_size > board->boot_size) {
WARN("boot block is too big");
res = ERR_INVALID_IMAGE;
}
}
- size_avail -= board->boot_size;
+ offs += board->boot_size;
/* configuration data */
block = conf_block;
if (block) {
- if (block->size_set) {
- board->conf_size = block->size;
- } else {
- block->size = board->conf_size;
- }
- if (block->size > size_avail) {
+ block->size = board->conf_size;
+ if (block->file_size > board->conf_size) {
WARN("config block is too big");
res = ERR_INVALID_IMAGE;
}
-
}
- size_avail -= board->conf_size;
+ offs += board->conf_size;
/* webpages */
block = webp_block;
if (block) {
- if (block->size_set == 0)
- block->size = board->webp_size;
- board->webp_size = block->size;
+
+ memcpy(block->sig, board->sig_webp, 4);
+
+ if (block->addr_set == 0)
+ block->addr = board->addr_webp;
+
+ if (block->align_set == 0)
+ block->align = DEFAULT_BLOCK_ALIGN;
+
+ block->size = align(offs + block->file_size + block->size_hdr +
+ block->size_csum, block->align) - offs;
+
if (block->size > board->webp_size_max) {
WARN("webpages block is too big");
res = ERR_INVALID_IMAGE;
}
- memcpy(block->sig, board->sig_webp, 4);
- if (block->addr_set == 0)
- block->addr = board->addr_webp;
+
+ DBG(2,"webpages start at %08x, size=%08x", offs,
+ block->size);
+
+ offs += block->size;
+ if (offs > board->flash_size) {
+ WARN("webp block is too big");
+ res = ERR_INVALID_IMAGE;
+ }
}
- size_avail -= board->webp_size;
/* runtime code */
block = code_block;
if (block) {
- if (block->size_set == 0) {
- block->size =ALIGN(block->file_size+ block->size_hdr +
- block->size_csum, 0x10000);
- }
- board->code_size = block->size;
- if (board->code_size > size_avail) {
+ memcpy(code_block->sig, SIG_CSYS, 4);
+
+ if (block->addr_set == 0)
+ block->addr = board->addr_code;
+
+ if (block->align_set == 0)
+ block->align = DEFAULT_BLOCK_ALIGN;
+
+ block->size = align(offs + block->file_size +
+ block->size_hdr + block->size_csum,
+ block->align) - offs;
+
+ DBG(2,"code block start at %08x, size=%08x", offs,
+ block->size);
+
+ offs += block->size;
+ if (offs > board->flash_size) {
WARN("code block is too big");
res = ERR_INVALID_IMAGE;
}
- memcpy(code_block->sig, SIG_CSYS, 4);
- if (code_block->addr_set == 0)
- code_block->addr = board->addr_code;
}
- size_avail -= board->code_size;
for (i = 0; i < num_blocks; i++) {
block = &blocks[i];
if (block->type != BLOCK_TYPE_XTRA)
continue;
- if (block->size_set == 0)
- block->size = ALIGN(block->file_size, 0x10000);
+ if (block->align_set == 0)
+ block->align = DEFAULT_BLOCK_ALIGN;
- if (block->size > size_avail) {
+ block->size = align(offs + block->file_size,
+ block->align) - offs;
+
+ DBG(2,"file %s start at %08x, size=%08x, align=%08x",
+ block->file_name, offs, block->size, block->align);
+
+ offs += block->size;
+ if (offs > board->flash_size) {
WARN("file %s is too big, size=%d, avail=%d",
block->file_name, block->file_size,
- size_avail);
+ board->flash_size - offs);
res = ERR_INVALID_IMAGE;
}
-
- size_avail -= block->size;
}
for (i = 0; i < num_blocks; i++) {
res = ERR_FATAL;
if (keep_invalid_images == 0) {
- WARN("generation of invalid images disabled", ofname);
+ WARN("generation of invalid images \"%s\" disabled", ofname);
goto out;
}
- WARN("generating invalid image", ofname);
+ WARN("generating invalid image: \"%s\"", ofname);
}
outfile = fopen(ofname, "w");
projects / openwrt / openwrt.git / blobdiff