X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/6edd708b05636b4790cea0809d2b0a85a4f8b53f..1f5043d5ac8cd5cc89d1511b0545a2a17775f3a6:/tools/firmware-utils/src/mkcsysimg.c diff --git a/tools/firmware-utils/src/mkcsysimg.c b/tools/firmware-utils/src/mkcsysimg.c index e1c0e71d1..4f2352a60 100644 --- a/tools/firmware-utils/src/mkcsysimg.c +++ b/tools/firmware-utils/src/mkcsysimg.c @@ -1,7 +1,6 @@ /* - * $Id$ * - * Copyright (C) 2007 Gabor Juhos + * Copyright (C) 2007-2009 Gabor Juhos * * This program was based on the code found in various Linux * source tarballs released by Edimax for it's devices. @@ -52,8 +51,6 @@ # 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 @@ -66,6 +63,12 @@ #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; @@ -82,17 +85,18 @@ struct csys_block { 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; }; @@ -152,6 +156,7 @@ static struct board_info boards[] = { /* 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), @@ -173,6 +178,12 @@ static struct board_info boards[] = { 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} }; @@ -225,15 +236,15 @@ usage(int status) fprintf(stream, " -d don't throw error on invalid images\n" " -k keep invalid images\n" -" -b [:[:]]\n" +" -b [:[:]]\n" " add boot code to the image\n" -" -c [:[:]]\n" +" -c [:[:]]\n" " add configuration settings to the image\n" -" -r :[][:[:]]\n" +" -r :[][:[:]]\n" " add runtime code to the image\n" -" -w [:[][:[:]]]\n" +" -w [:[][:[:]]]\n" " add webpages to the image\n" -" -x [:[:]]\n" +" -x [:[:]]\n" " add extra data at the end of the image\n" " -h show this screen\n" "Parameters:\n" @@ -243,6 +254,19 @@ usage(int status) 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 @@ -446,10 +470,10 @@ void 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; } @@ -462,10 +486,10 @@ csum_get(struct csum_state *css) 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; } @@ -553,7 +577,7 @@ block_writeout_hdr(FILE *outfile, struct csys_block *block) /* 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); @@ -807,7 +831,7 @@ parse_opt_block(char ch, char *arg) } 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; @@ -818,7 +842,7 @@ parse_opt_block(char ch, char *arg) } 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': @@ -857,11 +881,11 @@ parse_opt_block(char ch, char *arg) 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++]; @@ -880,7 +904,7 @@ int process_blocks(void) { struct csys_block *block; - uint32_t size_avail; + uint32_t offs = 0; int i; int res; @@ -893,72 +917,82 @@ process_blocks(void) 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]; @@ -966,17 +1000,22 @@ process_blocks(void) 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++) {