+++ /dev/null
-// 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;
-}
projects / openwrt / openwrt.git / blobdiff