diff options
Diffstat (limited to 'tools/firmware-utils/src/mkzynfw.c')
| -rw-r--r-- | tools/firmware-utils/src/mkzynfw.c | 1126 |
1 files changed, 0 insertions, 1126 deletions
diff --git a/tools/firmware-utils/src/mkzynfw.c b/tools/firmware-utils/src/mkzynfw.c deleted file mode 100644 index e856112f16..0000000000 --- a/tools/firmware-utils/src/mkzynfw.c +++ /dev/null @@ -1,1126 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * - * Copyright (C) 2007-2008 OpenWrt.org - * Copyright (C) 2007-2008 Gabor Juhos <juhosg at openwrt.org> - */ - -#include <stdio.h> -#include <stdlib.h> -#include <stdint.h> -#include <string.h> -#include <unistd.h> /* for unlink() */ -#include <libgen.h> -#include <getopt.h> /* for getopt() */ -#include <stdarg.h> -#include <errno.h> -#include <sys/stat.h> -#include <endian.h> /* for __BYTE_ORDER */ -#if defined(__CYGWIN__) -# include <byteswap.h> -#endif -#include <inttypes.h> - -#include "zynos.h" - -#if (__BYTE_ORDER == __LITTLE_ENDIAN) -# define HOST_TO_LE16(x) (x) -# define HOST_TO_LE32(x) (x) -# define LE16_TO_HOST(x) (x) -# define LE32_TO_HOST(x) (x) -# define HOST_TO_BE16(x) bswap_16(x) -# define HOST_TO_BE32(x) bswap_32(x) -# define BE16_TO_HOST(x) bswap_16(x) -# define BE32_TO_HOST(x) bswap_32(x) -#else -# define HOST_TO_BE16(x) (x) -# define HOST_TO_BE32(x) (x) -# define BE16_TO_HOST(x) (x) -# define BE32_TO_HOST(x) (x) -# define HOST_TO_LE16(x) bswap_16(x) -# define HOST_TO_LE32(x) bswap_32(x) -# define LE16_TO_HOST(x) bswap_16(x) -# 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 FILE_BUF_LEN (16*1024) - - -struct csum_state{ - int odd; - uint32_t sum; - uint32_t tmp; -}; - -struct fw_block { - uint32_t align; /* alignment of this block */ - char *file_name; /* name of the file */ - uint32_t file_size; /* length of the file */ - char *mmap_name; /* name in the MMAP table */ - int type; /* block type */ - uint32_t padlen; - uint8_t padc; -}; - -#define BLOCK_TYPE_BOOTEXT 0 -#define BLOCK_TYPE_RAW 1 - -struct fw_mmap { - uint32_t addr; - uint32_t size; - uint32_t user_addr; - uint32_t user_size; -}; -#define MMAP_DATA_SIZE 1024 -#define MMAP_ALIGN 16 - -struct board_info { - char *name; /* model name */ - char *desc; /* description */ - uint16_t vendor; /* vendor id */ - uint16_t model; /* model id */ - uint32_t flash_base; /* flash base address */ - 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 */ -}; - -/* - * Globals - */ -char *progname; -char *ofname = NULL; -int verblevel = 0; - -struct board_info *board = NULL; - -struct fw_block blocks[MAX_NUM_BLOCKS]; -struct fw_block *bootext_block = NULL; -int num_blocks = 0; - -#define ADM5120_FLASH_BASE 0xBFC00000 -#define ADM5120_CODE_START 0x80008000 - -/* TODO: check values for AR7 */ -#define AR7_FLASH_BASE 0xB0000000 -#define AR7_CODE_START 0x94008000 - -#define ATHEROS_FLASH_BASE 0xBFC00000 -#define ATHEROS_CODE_START 0x80e00000 - -#define AR71XX_FLASH_BASE 0xBFC00000 -#define AR71XX_CODE_START 0x81E00000 - -#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, \ - ADM5120_FLASH_BASE, fs, ADM5120_CODE_START, 0x8000) - -#define ADMBOARD2(n, d, m, fs) BOARD(n, d, ZYNOS_VENDOR_ID_ZYXEL, m, \ - ADM5120_FLASH_BASE, fs, ADM5120_CODE_START, 0x10000) - -#define AR7BOARD1(n, d, m, fs) BOARD(n, d, ZYNOS_VENDOR_ID_ZYXEL, m, \ - AR7_FLASH_BASE, fs, AR7_CODE_START, 0x8000) - -#define ATHEROSBOARD1(n, d, m, fs) BOARD(n, d, ZYNOS_VENDOR_ID_ZYXEL, m, \ - ATHEROS_FLASH_BASE, fs, ATHEROS_CODE_START, 0x30000) - -#define AR71XXBOARD1(n, d, m, fs) { \ - .name = (n), .desc=(d), \ - .vendor = (ZYNOS_VENDOR_ID_ZYXEL), .model = (m), \ - .flash_base = (AR71XX_FLASH_BASE), .flash_size = (fs)<<20, \ - .code_start = (AR71XX_CODE_START), .romio_offs = (0x40000), \ - .bootext_size = 0x30000 \ - } - - -static struct board_info boards[] = { - /* - * Infineon/ADMtek ADM5120 based boards - */ - ADMBOARD2("ES-2024A", "ZyXEL ES-2024A", ZYNOS_MODEL_ES_2024A, 4), - ADMBOARD2("ES-2024PWR", "ZyXEL ES-2024PWR", ZYNOS_MODEL_ES_2024PWR, 4), - ADMBOARD2("ES-2108", "ZyXEL ES-2108", ZYNOS_MODEL_ES_2108, 4), - ADMBOARD2("ES-2108-F", "ZyXEL ES-2108-F", ZYNOS_MODEL_ES_2108_F, 4), - ADMBOARD2("ES-2108-G", "ZyXEL ES-2108-G", ZYNOS_MODEL_ES_2108_G, 4), - ADMBOARD2("ES-2108-LC", "ZyXEL ES-2108-LC", ZYNOS_MODEL_ES_2108_LC, 4), - ADMBOARD2("ES-2108PWR", "ZyXEL ES-2108PWR", ZYNOS_MODEL_ES_2108PWR, 4), - ADMBOARD1("HS-100", "ZyXEL HomeSafe 100", ZYNOS_MODEL_HS_100, 2), - ADMBOARD1("HS-100W", "ZyXEL HomeSafe 100W", ZYNOS_MODEL_HS_100W, 2), - ADMBOARD1("P-334", "ZyXEL Prestige 334", ZYNOS_MODEL_P_334, 2), - ADMBOARD1("P-334U", "ZyXEL Prestige 334U", ZYNOS_MODEL_P_334U, 4), - ADMBOARD1("P-334W", "ZyXEL Prestige 334W", ZYNOS_MODEL_P_334W, 2), - ADMBOARD1("P-334WH", "ZyXEL Prestige 334WH", ZYNOS_MODEL_P_334WH, 4), - ADMBOARD1("P-334WHD", "ZyXEL Prestige 334WHD", ZYNOS_MODEL_P_334WHD, 4), - ADMBOARD1("P-334WT", "ZyXEL Prestige 334WT", ZYNOS_MODEL_P_334WT, 4), - ADMBOARD1("P-335", "ZyXEL Prestige 335", ZYNOS_MODEL_P_335, 4), - ADMBOARD1("P-335Plus", "ZyXEL Prestige 335Plus", ZYNOS_MODEL_P_335PLUS, 4), - ADMBOARD1("P-335U", "ZyXEL Prestige 335U", ZYNOS_MODEL_P_335U, 4), - ADMBOARD1("P-335WT", "ZyXEL Prestige 335WT", ZYNOS_MODEL_P_335WT, 4), - - { - .name = "P-2602HW-D1A", - .desc = "ZyXEL P-2602HW-D1A", - .vendor = ZYNOS_VENDOR_ID_ZYXEL, - .model = ZYNOS_MODEL_P_2602HW_D1A, - .flash_base = AR7_FLASH_BASE, - .flash_size = 4*1024*1024, - .code_start = 0x94008000, - .romio_offs = 0x20000, - .bootext_size = BOOTEXT_DEF_SIZE, - }, - -#if 0 - /* - * Texas Instruments AR7 based boards - */ - AR7BOARD1("P-660H-61", "ZyXEL P-660H-61", ZYNOS_MODEL_P_660H_61, 2), - AR7BOARD1("P-660H-63", "ZyXEL P-660H-63", ZYNOS_MODEL_P_660H_63, 2), - AR7BOARD1("P-660H-D1", "ZyXEL P-660H-D1", ZYNOS_MODEL_P_660H_D1, 2), - AR7BOARD1("P-660H-D3", "ZyXEL P-660H-D3", ZYNOS_MODEL_P_660H_D3, 2), - AR7BOARD1("P-660HW-61", "ZyXEL P-660HW-61", ZYNOS_MODEL_P_660HW_61, 2), - AR7BOARD1("P-660HW-63", "ZyXEL P-660HW-63", ZYNOS_MODEL_P_660HW_63, 2), - AR7BOARD1("P-660HW-67", "ZyXEL P-660HW-67", ZYNOS_MODEL_P_660HW_67, 2), - AR7BOARD1("P-660HW-D1", "ZyXEL P-660HW-D1", ZYNOS_MODEL_P_660HW_D1, 2), - AR7BOARD1("P-660HW-D3", "ZyXEL P-660HW-D3", ZYNOS_MODEL_P_660HW_D3, 2), - AR7BOARD1("P-660R-61", "ZyXEL P-660R-61", ZYNOS_MODEL_P_660R_61, 2), - AR7BOARD1("P-660R-61C", "ZyXEL P-660R-61C", ZYNOS_MODEL_P_660R_61C, 2), - AR7BOARD1("P-660R-63", "ZyXEL P-660R-63", ZYNOS_MODEL_P_660R_63, 2), - AR7BOARD1("P-660R-63C", "ZyXEL P-660R-63C", ZYNOS_MODEL_P_660R_63C, 2), - AR7BOARD1("P-660R-67", "ZyXEL P-660R-67", ZYNOS_MODEL_P_660R_67, 2), - AR7BOARD1("P-660R-D1", "ZyXEL P-660R-D1", ZYNOS_MODEL_P_660R_D1, 2), - AR7BOARD1("P-660R-D3", "ZyXEL P-660R-D3", ZYNOS_MODEL_P_660R_D3, 2), -#endif - { - .name = "O2SURF", - .desc = "O2 DSL Surf & Phone", - .vendor = ZYNOS_VENDOR_ID_O2, - .model = ZYNOS_MODEL_O2SURF, - .flash_base = AR7_FLASH_BASE, - .flash_size = 8*1024*1024, - .code_start = 0x94014000, - .romio_offs = 0x40000, - .bootext_size = BOOTEXT_DEF_SIZE, - }, - - /* -:x - */ - ATHEROSBOARD1("NBG-318S", "ZyXEL NBG-318S", ZYNOS_MODEL_NBG_318S, 4), - - /* - * Atheros ar71xx based boards - */ - AR71XXBOARD1("NBG-460N", "ZyXEL NBG-460N", ZYNOS_MODEL_NBG_460N, 4), - - {.name = NULL} -}; - -/* - * Message macros - */ -#define ERR(fmt, ...) do { \ - fflush(0); \ - fprintf(stderr, "[%s] *** error: " fmt "\n", \ - progname, ## __VA_ARGS__ ); \ -} while (0) - -#define ERRS(fmt, ...) do { \ - int save = errno; \ - fflush(0); \ - fprintf(stderr, "[%s] *** error: " fmt ", %s\n", \ - progname, ## __VA_ARGS__, strerror(save)); \ -} while (0) - -#define WARN(fmt, ...) do { \ - fprintf(stderr, "[%s] *** warning: " fmt "\n", \ - progname, ## __VA_ARGS__ ); \ -} while (0) - -#define DBG(lev, fmt, ...) do { \ - if (verblevel < lev) \ - break;\ - fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \ -} while (0) - -#define ERR_FATAL -1 -#define ERR_INVALID_IMAGE -2 - -/* - * Helper routines - */ -void -usage(int status) -{ - FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout; - struct board_info *board; - - fprintf(stream, "Usage: %s [OPTIONS...]\n", progname); - fprintf(stream, -"\n" -"Options:\n" -" -B <board> create image for the board specified with <board>.\n" -" valid <board> values:\n" - ); - for (board = boards; board->name != NULL; board++){ - fprintf(stream, -" %-12s= %s\n", - board->name, board->desc); - }; - fprintf(stream, -" -b <file>[:<align>]\n" -" add boot extension block to the image\n" -" -r <file>[:<align>]\n" -" add raw block to the image\n" -" -o <file> write output to the file <file>\n" -" -h show this screen\n" - ); - - exit(status); -} - - -/* - * argument parsing - */ -int -str2u32(char *arg, uint32_t *val) -{ - char *err = NULL; - uint32_t t; - - errno=0; - t = strtoul(arg, &err, 0); - if (errno || (err==arg) || ((err != NULL) && *err)) { - return -1; - } - - *val = t; - return 0; -} - - -int -str2u16(char *arg, uint16_t *val) -{ - char *err = NULL; - uint32_t t; - - errno=0; - t = strtoul(arg, &err, 0); - if (errno || (err==arg) || ((err != NULL) && *err) || (t >= 0x10000)) { - return -1; - } - - *val = t & 0xFFFF; - return 0; -} - -int -str2u8(char *arg, uint8_t *val) -{ - char *err = NULL; - uint32_t t; - - errno=0; - t = strtoul(arg, &err, 0); - if (errno || (err==arg) || ((err != NULL) && *err) || (t >= 0x100)) { - return -1; - } - - *val = t & 0xFF; - return 0; -} - -int -str2sig(char *arg, uint32_t *sig) -{ - if (strlen(arg) != 4) - return -1; - - *sig = arg[0] | (arg[1] << 8) | (arg[2] << 16) | (arg[3] << 24); - - return 0; -} - - -int -parse_arg(char *arg, char *buf, char *argv[]) -{ - int res = 0; - size_t argl; - char *tok; - char **ap = &buf; - int i; - - memset(argv, 0, MAX_ARG_COUNT * sizeof(void *)); - - if ((arg == NULL)) { - /* no arguments */ - return 0; - } - - argl = strlen(arg); - if (argl == 0) { - /* no arguments */ - return 0; - } - - if (argl >= MAX_ARG_LEN) { - /* argument is too long */ - argl = MAX_ARG_LEN-1; - } - - memcpy(buf, arg, argl); - buf[argl] = '\0'; - - for (i = 0; i < MAX_ARG_COUNT; i++) { - tok = strsep(ap, ":"); - if (tok == NULL) { - break; - } -#if 0 - else if (tok[0] == '\0') { - break; - } -#endif - argv[i] = tok; - res++; - } - - return res; -} - - -int -required_arg(char c, char *arg) -{ - if (arg == NULL || *arg != '-') - return 0; - - ERR("option -%c requires an argument\n", c); - return -1; -} - - -int -is_empty_arg(char *arg) -{ - int ret = 1; - if (arg != NULL) { - if (*arg) ret = 0; - }; - return ret; -} - - -void -csum_init(struct csum_state *css) -{ - css->odd = 0; - css->sum = 0; - css->tmp = 0; -} - - -void -csum_update(void *data, uint32_t len, struct csum_state *css) -{ - uint8_t *p = data; - - if (len == 0) - return; - - if (css->odd) { - css->sum += (css->tmp << 8) + p[0]; - if (css->sum > 0xFFFF) { - css->sum += 1; - css->sum &= 0xFFFF; - } - css->odd = 0; - len--; - p++; - } - - for ( ; len > 1; len -= 2, p +=2 ) { - css->sum += (p[0] << 8) + p[1]; - if (css->sum > 0xFFFF) { - css->sum += 1; - css->sum &= 0xFFFF; - } - } - - if (len == 1){ - css->tmp = p[0]; - css->odd = 1; - } -} - - -uint16_t -csum_get(struct csum_state *css) -{ - char pad = 0; - - csum_update(&pad, 1, css); - return css->sum; -} - -uint16_t -csum_buf(uint8_t *p, uint32_t len) -{ - struct csum_state css; - - csum_init(&css); - csum_update(p, len, &css); - return csum_get(&css); - -} - -/* - * routines to write data to the output file - */ -int -write_out_data(FILE *outfile, void *data, size_t len, - struct csum_state *css) -{ - uint8_t *ptr = data; - - errno = 0; - - fwrite(ptr, len, 1, outfile); - if (errno) { - ERR("unable to write output file"); - return -1; - } - - if (css) { - csum_update(ptr, len, css); - } - - return 0; -} - - -int -write_out_padding(FILE *outfile, size_t len, uint8_t padc, - struct csum_state *css) -{ - uint8_t buf[512]; - size_t buflen = sizeof(buf); - - memset(buf, padc, buflen); - while (len > 0) { - if (len < buflen) - buflen = len; - - if (write_out_data(outfile, buf, buflen, css)) - return -1; - - len -= buflen; - } - - return 0; -} - - -int -write_out_data_align(FILE *outfile, void *data, size_t len, size_t align, - struct csum_state *css) -{ - size_t padlen; - int res; - - res = write_out_data(outfile, data, len, css); - if (res) - return res; - - padlen = ALIGN(len,align) - len; - res = write_out_padding(outfile, padlen, 0xFF, css); - - return res; -} - - -int -write_out_header(FILE *outfile, struct zyn_rombin_hdr *hdr) -{ - struct zyn_rombin_hdr t; - - errno = 0; - if (fseek(outfile, 0, SEEK_SET) != 0) { - ERRS("fseek failed on output file"); - return -1; - } - - /* setup temporary header fields */ - memset(&t, 0, sizeof(t)); - t.addr = HOST_TO_BE32(hdr->addr); - memcpy(&t.sig, ROMBIN_SIGNATURE, ROMBIN_SIG_LEN); - t.type = hdr->type; - t.flags = hdr->flags; - t.osize = HOST_TO_BE32(hdr->osize); - t.csize = HOST_TO_BE32(hdr->csize); - t.ocsum = HOST_TO_BE16(hdr->ocsum); - t.ccsum = HOST_TO_BE16(hdr->ccsum); - t.mmap_addr = HOST_TO_BE32(hdr->mmap_addr); - - DBG(2, "hdr.addr = 0x%08x", hdr->addr); - DBG(2, "hdr.type = 0x%02x", hdr->type); - DBG(2, "hdr.osize = 0x%08x", hdr->osize); - DBG(2, "hdr.csize = 0x%08x", hdr->csize); - DBG(2, "hdr.flags = 0x%02x", hdr->flags); - DBG(2, "hdr.ocsum = 0x%04x", hdr->ocsum); - DBG(2, "hdr.ccsum = 0x%04x", hdr->ccsum); - DBG(2, "hdr.mmap_addr = 0x%08x", hdr->mmap_addr); - - return write_out_data(outfile, (uint8_t *)&t, sizeof(t), NULL); -} - - -int -write_out_mmap(FILE *outfile, struct fw_mmap *mmap, struct csum_state *css) -{ - struct zyn_mmt_hdr *mh; - uint8_t buf[MMAP_DATA_SIZE]; - uint32_t user_size; - char *data; - int res; - - memset(buf, 0, sizeof(buf)); - - mh = (struct zyn_mmt_hdr *)buf; - - /* TODO: needs to recreate the memory map too? */ - mh->count=0; - - /* Build user data section */ - data = (char *)buf + sizeof(*mh); - data += sprintf(data, "Vendor 1 %d", board->vendor); - *data++ = '\0'; - data += sprintf(data, "Model 1 %d", BE16_TO_HOST(board->model)); - *data++ = '\0'; - /* TODO: make hardware version configurable? */ - data += sprintf(data, "HwVerRange 2 %d %d", 0, 0); - *data++ = '\0'; - - user_size = (uint8_t *)data - buf; - mh->user_start= HOST_TO_BE32(mmap->addr+sizeof(*mh)); - mh->user_end= HOST_TO_BE32(mmap->addr+user_size); - mh->csum = HOST_TO_BE16(csum_buf(buf+sizeof(*mh), user_size)); - - res = write_out_data(outfile, buf, sizeof(buf), css); - - return res; -} - - -int -block_stat_file(struct fw_block *block) -{ - struct stat st; - int res; - - if (block->file_name == NULL) - return 0; - - res = stat(block->file_name, &st); - if (res){ - ERRS("stat failed on %s", block->file_name); - return res; - } - - block->file_size = st.st_size; - return 0; -} - - -int -read_magic(uint16_t *magic) -{ - FILE *f; - int res; - - errno = 0; - f = fopen(bootext_block->file_name,"r"); - if (errno) { - ERRS("unable to open file: %s", bootext_block->file_name); - return -1; - } - - errno = 0; - fread(magic, 2, 1, f); - if (errno != 0) { - ERRS("unable to read from file: %s", bootext_block->file_name); - res = -1; - goto err; - } - - res = 0; - -err: - fclose(f); - return res; -} - - -int -write_out_file(FILE *outfile, char *name, size_t len, struct csum_state *css) -{ - char buf[FILE_BUF_LEN]; - size_t buflen = sizeof(buf); - FILE *f; - int res; - - DBG(2, "writing out file, name=%s, len=%zu", - name, len); - - errno = 0; - f = fopen(name,"r"); - if (errno) { - ERRS("unable to open file: %s", name); - return -1; - } - - while (len > 0) { - if (len < buflen) - buflen = len; - - /* read data from source file */ - errno = 0; - fread(buf, buflen, 1, f); - if (errno != 0) { - ERRS("unable to read from file: %s",name); - res = -1; - break; - } - - res = write_out_data(outfile, buf, buflen, css); - if (res) - break; - - len -= buflen; - } - - fclose(f); - return res; -} - - -int -write_out_block(FILE *outfile, struct fw_block *block, struct csum_state *css) -{ - int res; - - if (block == NULL) - return 0; - - if (block->file_name == NULL) - return 0; - - if (block->file_size == 0) - return 0; - - res = write_out_file(outfile, block->file_name, - block->file_size, css); - return res; -} - - -int -write_out_image(FILE *outfile) -{ - struct fw_block *block; - struct fw_mmap mmap; - struct zyn_rombin_hdr hdr; - struct csum_state css; - int i, res; - uint32_t offset; - uint32_t padlen; - uint16_t csum; - uint16_t t; - - /* setup header fields */ - memset(&hdr, 0, sizeof(hdr)); - hdr.addr = board->code_start; - 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); - - csum_init(&css); - res = write_out_block(outfile, bootext_block, &css); - if (res) - 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; - res = write_out_padding(outfile, padlen, 0xFF, &css); - if (res) - return res; - - offset += padlen; - - mmap.addr = board->flash_base + offset; - res = write_out_mmap(outfile, &mmap, &css); - if (res) - return res; - - offset += MMAP_DATA_SIZE; - - if ((offset - board->romio_offs) < board->bootext_size) { - padlen = board->romio_offs + board->bootext_size - offset; - res = write_out_padding(outfile, padlen, 0xFF, &css); - 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; - res = write_out_padding(outfile, padlen, 0xFF, &css); - if (res) - return res; - offset += padlen; - - res = write_out_block(outfile, block, &css); - if (res) - return res; - offset += block->file_size; - } - - padlen = ALIGN(offset, 4) - offset; - res = write_out_padding(outfile, padlen, 0xFF, &css); - if (res) - return res; - offset += padlen; - - csum = csum_get(&css); - hdr.mmap_addr = mmap.addr; - hdr.osize = 2; - - res = read_magic(&hdr.ocsum); - if (res) - return res; - hdr.ocsum = BE16_TO_HOST(hdr.ocsum); - - if (csum <= hdr.ocsum) - t = hdr.ocsum - csum; - else - t = hdr.ocsum - csum - 1; - - DBG(2, "ocsum=%04x, csum=%04x, fix=%04x", hdr.ocsum, csum, t); - - t = HOST_TO_BE16(t); - res = write_out_data(outfile, (uint8_t *)&t, 2, NULL); - if (res) - return res; - - - res = write_out_header(outfile, &hdr); - - return res; -} - - -struct board_info * -find_board(char *name) -{ - struct board_info *ret; - struct board_info *board; - - ret = NULL; - for (board = boards; board->name != NULL; board++){ - if (strcasecmp(name, board->name) == 0) { - ret = board; - break; - } - }; - - return ret; -} - - -int -parse_opt_board(char ch, char *arg) -{ - - DBG(1,"parsing board option: -%c %s", ch, arg); - - if (board != NULL) { - ERR("only one board option allowed"); - return -1; - } - - if (required_arg(ch, arg)) - return -1; - - board = find_board(arg); - if (board == NULL){ - ERR("invalid/unknown board specified: %s", arg); - return -1; - } - - return 0; -} - - -int -parse_opt_ofname(char ch, char *arg) -{ - - if (ofname != NULL) { - ERR("only one output file allowed"); - return -1; - } - - if (required_arg(ch, arg)) - return -1; - - ofname = arg; - - return 0; -} - - -int -parse_opt_block(char ch, char *arg) -{ - char buf[MAX_ARG_LEN]; - char *argv[MAX_ARG_COUNT]; - char *p; - struct fw_block *block; - int i; - - if ( num_blocks >= MAX_NUM_BLOCKS ) { - ERR("too many blocks specified"); - return -1; - } - - block = &blocks[num_blocks++]; - - /* setup default field values */ - block->padc = 0xFF; - - switch(ch) { - case 'b': - if (bootext_block) { - ERR("only one boot extension block allowed"); - break; - } - block->type = BLOCK_TYPE_BOOTEXT; - bootext_block = block; - break; - case 'r': - block->type = BLOCK_TYPE_RAW; - break; - } - - parse_arg(arg, buf, argv); - - i = 0; - p = argv[i++]; - if (is_empty_arg(p)) { - ERR("no file specified in %s", arg); - return -1; - } else { - block->file_name = strdup(p); - if (block->file_name == NULL) { - ERR("not enough memory"); - return -1; - } - } - - if (block->type == BLOCK_TYPE_BOOTEXT) - return 0; - - p = argv[i++]; - if (!is_empty_arg(p)) { - if (str2u32(p, &block->align) != 0) { - ERR("invalid block align in %s", arg); - return -1; - } - } - - return 0; -} - - -int -calc_block_offsets(int type, uint32_t *offset) -{ - struct fw_block *block; - uint32_t next_offs; - uint32_t avail; - int i, res; - - DBG(1,"calculating block offsets, starting with %" PRIu32, - *offset); - - res = 0; - for (i = 0; i < num_blocks; i++) { - block = &blocks[i]; - - if (block->type != type) - continue; - - next_offs = ALIGN(*offset, block->align); - avail = board->flash_size - next_offs; - if (block->file_size > avail) { - ERR("file %s is too big, offset = %u, size=%u," - " avail = %u, align = %u", block->file_name, - (unsigned)next_offs, - (unsigned)block->file_size, - (unsigned)avail, - (unsigned)block->align); - res = -1; - break; - } - - block->padlen = next_offs - *offset; - *offset += block->file_size; - } - - return res; -} - -int -process_blocks(void) -{ - struct fw_block *block; - uint32_t offset; - int i; - int res; - - /* collecting file stats */ - for (i = 0; i < num_blocks; i++) { - block = &blocks[i]; - res = block_stat_file(block); - if (res) - return res; - } - - offset = board->romio_offs + bootext_block->file_size; - res = calc_block_offsets(BLOCK_TYPE_RAW, &offset); - - return res; -} - - -int -main(int argc, char *argv[]) -{ - int optinvalid = 0; /* flag for invalid option */ - int c; - int res = EXIT_FAILURE; - - FILE *outfile; - - progname=basename(argv[0]); - - opterr = 0; /* could not print standard getopt error messages */ - while ( 1 ) { - optinvalid = 0; - - c = getopt(argc, argv, "b:B:ho:r:v"); - if (c == -1) - break; - - switch (c) { - case 'b': - case 'r': - optinvalid = parse_opt_block(c,optarg); - break; - case 'B': - optinvalid = parse_opt_board(c,optarg); - break; - case 'o': - optinvalid = parse_opt_ofname(c,optarg); - break; - case 'v': - verblevel++; - break; - case 'h': - usage(EXIT_SUCCESS); - break; - default: - optinvalid = 1; - break; - } - if (optinvalid != 0 ) { - ERR("invalid option: -%c", optopt); - goto out; - } - } - - if (board == NULL) { - ERR("no board specified"); - goto out; - } - - if (ofname == NULL) { - ERR("no output file specified"); - goto out; - } - - if (optind < argc) { - ERR("invalid option: %s", argv[optind]); - goto out; - } - - if (process_blocks() != 0) { - goto out; - } - - outfile = fopen(ofname, "w"); - if (outfile == NULL) { - ERRS("could not open \"%s\" for writing", ofname); - goto out; - } - - if (write_out_image(outfile) != 0) - goto out_flush; - - DBG(1,"Image file %s completed.", ofname); - - res = EXIT_SUCCESS; - -out_flush: - fflush(outfile); - fclose(outfile); - if (res != EXIT_SUCCESS) { - unlink(ofname); - } -out: - return res; -} |