diff options
Diffstat (limited to 'openwrt/target')
21 files changed, 827 insertions, 98 deletions
diff --git a/openwrt/target/Config.in b/openwrt/target/Config.in index 1a997da2a6..6453d54e72 100644 --- a/openwrt/target/Config.in +++ b/openwrt/target/Config.in @@ -1,6 +1,38 @@ -choice - prompt "Target Root Filesystem" - source "target/jffs2/Config.in" - source "target/squashfs-lzma/Config.in" -endchoice +menu "Target Root Filesystem" + config BR2_TARGET_ROOTFS_JFFS2 + bool "jffs2" + default y + help + Build a jffs2 root filesystem + + config BR2_TARGET_ROOTFS_SQUASHFS_LZMA + bool "squashfs-lzma" + default y + help + Build a squashfs-lzma root filesystem + +endmenu + +menu "Device Support" + + config BR2_TARGET_DEFAULT + default y + bool "Generic" + + config BR2_TARGET_WRT54G + default y + select BR2_TARGET_DEFAULT + bool "Linksys WRT54G" + + config BR2_TARGET_WRT54GS + default y + select BR2_TARGET_DEFAULT + bool "Linksys WRT54GS" + + config BR2_TARGET_MOTOROLA + default n + select BR2_TARGET_DEFAULT + bool "Motorola" + +endmenu diff --git a/openwrt/target/Makefile.in b/openwrt/target/Makefile.in deleted file mode 100644 index d40fd158d7..0000000000 --- a/openwrt/target/Makefile.in +++ /dev/null @@ -1,20 +0,0 @@ -# Default target skeleton stuff, may be overridden -EXTRAVERSION:= -TARGET_SKELETON=target/default/skel.tar.gz -TARGET_SKEL_DIR=target/default/target_skeleton - -include target/device/Makefile.in - -openwrt-linux.trx: openwrt-trx - PATH=$(TARGET_PATH) trx -o openwrt-linux$(EXTRAVERSION).trx \ - $(LINUX_DIR)/$(LINUX_BINLOC) $(JFFS2FLAGS) $(IMAGE).$(ROOTFS) - -openwrt-code.bin: openwrt-addpattern openwrt-linux.trx - PATH=$(TARGET_PATH) addpattern -2 -i openwrt-linux$(EXTRAVERSION).trx \ - -o openwrt-$(TAG)-code$(EXTRAVERSION).bin -g - @$(SED) "1s,^W54S,$(TAG)," openwrt-$(TAG)-code$(EXTRAVERSION).bin - -openwrt-image-clean: - @-rm openwrt-* 2>/dev/null - -openwrt-image-dirclean: openwrt-dirclean diff --git a/openwrt/target/default/Makefile.in b/openwrt/target/default/Makefile.in deleted file mode 100644 index e69de29bb2..0000000000 --- a/openwrt/target/default/Makefile.in +++ /dev/null diff --git a/openwrt/target/default/skel.tar.gz b/openwrt/target/default/skel.tar.gz Binary files differdeleted file mode 100644 index 86cefb1d24..0000000000 --- a/openwrt/target/default/skel.tar.gz +++ /dev/null diff --git a/openwrt/target/default/target_skeleton/bin/login b/openwrt/target/default/target_skeleton/bin/login index 75208248d8..bf06359dee 100755 --- a/openwrt/target/default/target_skeleton/bin/login +++ b/openwrt/target/default/target_skeleton/bin/login @@ -1,2 +1,11 @@ #!/bin/sh -exec ash --login +[ "$FAILSAFE" = "true" ] && exec /bin/ash --login + +[ -f /etc/sysconf ] && . /etc/sysconf + +if [ "$BR2_SYSCONF_TELNET_FAILSAFE_ONLY" = "y" ]; then + echo "Login failed." + exit 0 +fi + +exec /bin/ash --login diff --git a/openwrt/target/default/target_skeleton/etc/init.d/S10boot b/openwrt/target/default/target_skeleton/etc/init.d/S10boot index 81379bed4b..bd94bbd458 100755 --- a/openwrt/target/default/target_skeleton/etc/init.d/S10boot +++ b/openwrt/target/default/target_skeleton/etc/init.d/S10boot @@ -4,7 +4,12 @@ syslogd -C 16 sysctl -p echo "S" > /proc/jffs2_bbc +rm -rf /var +ln -sf /tmp /var mkdir -p /var/run +mkdir -p /var/log +touch /var/log/wtmp +touch /var/log/lastlog [ "$(nvram get il0macaddr)" = "00:90:4c:5f:00:2a" ] && { # if default wifi mac, set two higher than the lan mac diff --git a/openwrt/target/default/target_skeleton/etc/nvram.overrides b/openwrt/target/default/target_skeleton/etc/nvram.overrides index addfedd257..206c90b0dd 100644 --- a/openwrt/target/default/target_skeleton/etc/nvram.overrides +++ b/openwrt/target/default/target_skeleton/etc/nvram.overrides @@ -3,6 +3,9 @@ # This file handles the NVRAM quirks of various hardware. # THIS FILE IS NOT A REPLACEMENT FOR NVRAM +# Load sysconf defaults +[ -f /etc/sysconf ] && . /etc/sysconf + [ "$(nvram get boardnum)" = "asusX" ] && \ [ "$(nvram get boardtype)" = "bcm94710dev" ] && { asus=1 @@ -67,9 +70,9 @@ NVRAM_lan_proto="static" echo "### YOU ARE IN FAILSAFE MODE ####" NVRAM_lan_ifname="br0" NVRAM_lan_ifnames=${FAILSAFE_ifnames:-"vlan0 vlan1 eth1"} - NVRAM_lan_ipaddr="192.168.1.1" - NVRAM_lan_netmask="255.255.255.0" - NVRAM_lan_hwaddr="00:0B:AD:0A:DD:00" + NVRAM_lan_ipaddr=${BR2_SYSCONF_FAILSAFE_IP:-"192.168.1.1"} + NVRAM_lan_netmask=${BR2_SYSCONF_FAILSAFE_NETMASK:-"255.255.255.0"} + NVRAM_lan_hwaddr=${BR2_SYSCONF_FAILSAFE_MAC:-"00:0B:AD:0A:DD:00"} NVRAM_wan_ifname="none" NVRAM_wifi_ifname="none" } diff --git a/openwrt/target/default/target_skeleton/etc/preinit b/openwrt/target/default/target_skeleton/etc/preinit index 6507d2319c..c6ad0d7065 100755 --- a/openwrt/target/default/target_skeleton/etc/preinit +++ b/openwrt/target/default/target_skeleton/etc/preinit @@ -8,7 +8,7 @@ if [ $(cat /proc/sys/reset) = 1 ] ; then while :; do { echo $(((X=(X+1)%8)%2)) > /proc/sys/diag; sleep $((X==0)); } done & else mount | grep jffs2 >&- - if [ $? = 0 ] ; then + if [ $? = 0 ] ; then mtd unlock rootfs [ $(cat /proc/mtd | wc -l) = 6 ] && { echo 5 > /proc/sys/diag @@ -27,4 +27,6 @@ else fi fi mount none /tmp -t ramfs +mkdir -p /dev/pts +mount none /dev/pts -t devpts exec /sbin/init diff --git a/openwrt/target/default/target_skeleton/etc/shells b/openwrt/target/default/target_skeleton/etc/shells new file mode 100644 index 0000000000..006aa38ced --- /dev/null +++ b/openwrt/target/default/target_skeleton/etc/shells @@ -0,0 +1 @@ +/bin/ash diff --git a/openwrt/target/device/Config.in b/openwrt/target/device/Config.in deleted file mode 100644 index 36d056cadf..0000000000 --- a/openwrt/target/device/Config.in +++ /dev/null @@ -1,17 +0,0 @@ -choice - prompt "Device Support" - default BR2_TARGET_ALL - -config BR2_TARGET_ALL - bool "Support for all devices" - -config BR2_TARGET_LINKSYS_WRT54G - bool "Linksys WRT54G Support" - -config BR2_TARGET_LINKSYS_WRT54GS - bool "Linksys WRT54GS Support" - -config BR2_TARGET_ASUS_WL500G - bool "Asus WL-500g Support" - -endchoice diff --git a/openwrt/target/device/Makefile.in b/openwrt/target/device/Makefile.in deleted file mode 100644 index 92d6e76bc7..0000000000 --- a/openwrt/target/device/Makefile.in +++ /dev/null @@ -1,2 +0,0 @@ --include target/device/*/*/Makefile.in --include target/device/all/Makefile.in diff --git a/openwrt/target/jffs2/Config.in b/openwrt/target/jffs2/Config.in deleted file mode 100644 index c51ffc1cba..0000000000 --- a/openwrt/target/jffs2/Config.in +++ /dev/null @@ -1,5 +0,0 @@ -config BR2_TARGET_ROOTFS_JFFS2 - bool "jffs2" - help - Build a jffs2 root filesystem - diff --git a/openwrt/target/jffs2/Makefile b/openwrt/target/jffs2/Makefile new file mode 100644 index 0000000000..ff63e6fc2a --- /dev/null +++ b/openwrt/target/jffs2/Makefile @@ -0,0 +1,36 @@ +include $(TOPDIR)/rules.mk + +include ./jffs2root.mk + +TARGETS:= $(BIN_DIR)/openwrt-generic-jffs2-4MB.trx $(BIN_DIR)/openwrt-generic-jffs2-8MB.trx + +prepare: $(MTD_DIR)/.unpacked +compile: mtd +install: compile $(TARGETS) +clean: jffs2root-dirclean + +$(BIN_DIR)/openwrt-generic-jffs2-4MB.trx: + $(MKFS_JFFS2) --pad --little-endian --squash -e 0x10000 \ + -d $(TARGET_DIR) -o $(IMAGE)-4MB.jffs2 + PATH=$(TARGET_PATH) trx -o $@ \ + $(LINUX_KERNEL) -a 0x10000 $(IMAGE)-4MB.jffs2 + +$(BIN_DIR)/openwrt-generic-jffs2-8MB.trx: + $(MKFS_JFFS2) --pad --little-endian --squash -e 0x20000 \ + -d $(TARGET_DIR) -o $(IMAGE)-8MB.jffs2 + PATH=$(TARGET_PATH) trx -o $@ \ + $(LINUX_KERNEL) -a 0x20000 $(IMAGE)-8MB.jffs2 + +$(BIN_DIR)/openwrt-wrt54g-jffs2.bin: $(BIN_DIR)/openwrt-generic-jffs2-4MB.trx + PATH=$(TARGET_PATH) addpattern -2 -i $< -o $@ -g + $(SED) "1s,^W54S,W54G," $@ + +$(BIN_DIR)/openwrt-wrt54gs-jffs2.bin: $(BIN_DIR)/openwrt-generic-jffs2-8MB.trx + PATH=$(TARGET_PATH) addpattern -2 -i $< -o $@ -g + +$(BIN_DIR)/openwrt-motorola-jffs2-4MB.bin: $(BIN_DIR)/openwrt-generic-jffs2-4MB.trx + PATH=$(TARGET_PATH) motorola-bin $< $@ + +$(BIN_DIR)/openwrt-motorola-jffs2-8MB.bin: $(BIN_DIR)/openwrt-generic-jffs2-8MB.trx + PATH=$(TARGET_PATH) motorola-bin $< $@ + diff --git a/openwrt/target/jffs2/jffs2root.mk b/openwrt/target/jffs2/jffs2root.mk index 5a0259b27c..1c7b962cfe 100644 --- a/openwrt/target/jffs2/jffs2root.mk +++ b/openwrt/target/jffs2/jffs2root.mk @@ -28,13 +28,6 @@ mtd: $(MKFS_JFFS2) # ############################################################# -jffs2root: mtd - -@find $(TARGET_DIR) -type f -perm +111 | xargs $(SSTRIP) 2>/dev/null || true; - @rm -rf $(TARGET_DIR)/usr/man - @rm -rf $(TARGET_DIR)/usr/info - $(MKFS_JFFS2) --pad --little-endian --squash -e $(JFFS2_BLOCK_SIZE) \ - -d $(TARGET_DIR) -o $(IMAGE).jffs2 - jffs2root-source: $(DL_DIR)/$(MTD_SOURCE) jffs2root-clean: @@ -42,15 +35,3 @@ jffs2root-clean: jffs2root-dirclean: rm -rf $(MTD_DIR) - -ifeq ($(strip $(BR2_TARGET_ROOTFS_JFFS2)),y) -TARGETS+=openwrt-jffs2root openwrt-image -ROOTFS=jffs2 -JFFS2FLAGS=-a $(JFFS2_BLOCK_SIZE) - -openwrt-image: openwrt - @make jffs2root openwrt-code.bin TAG=W54G \ - EXTRAVERSION=$(EXTRAVERSION)-JFFS2-4M JFFS2_BLOCK_SIZE=0x10000 - @make jffs2root openwrt-code.bin TAG=W54S \ - EXTRAVERSION=$(EXTRAVERSION)-JFFS2-8M JFFS2_BLOCK_SIZE=0x20000 -endif diff --git a/openwrt/target/squashfs-lzma/Config.in b/openwrt/target/squashfs-lzma/Config.in deleted file mode 100644 index cc46d102ad..0000000000 --- a/openwrt/target/squashfs-lzma/Config.in +++ /dev/null @@ -1,5 +0,0 @@ -config BR2_TARGET_ROOTFS_SQUASHFS_LZMA - bool "squashfs-lzma" - help - Build a squashfs-lzma root filesystem - diff --git a/openwrt/target/squashfs-lzma/Makefile b/openwrt/target/squashfs-lzma/Makefile new file mode 100644 index 0000000000..6c709952e4 --- /dev/null +++ b/openwrt/target/squashfs-lzma/Makefile @@ -0,0 +1,16 @@ +include $(TOPDIR)/rules.mk +include ./squashfslzmaroot.mk + +TARGETS:=$(BIN_DIR)/openwrt-generic-squashfs.trx + +prepare: $(SQUASHFSLZMA_DIR)/.unpacked +compile: squashfslzma +install: $(TARGETS) +clean: squashfslzmaroot-dirclean + +$(BIN_DIR)/openwrt-generic-squashfs.trx: + @mkdir -p $(TARGET_DIR)/jffs + $(SQUASHFSLZMA_DIR)/squashfs-tools/mksquashfs-lzma $(TARGET_DIR) $(IMAGE).squashfslzma -noappend -root-owned -le + PATH=$(TARGET_PATH) trx -o $@ \ + $(LINUX_KERNEL) $(IMAGE).squashfslzma + diff --git a/openwrt/target/squashfs-lzma/squashfslzmaroot.mk b/openwrt/target/squashfs-lzma/squashfslzmaroot.mk index 1aa80e0029..ee7ede84b0 100644 --- a/openwrt/target/squashfs-lzma/squashfslzmaroot.mk +++ b/openwrt/target/squashfs-lzma/squashfslzmaroot.mk @@ -36,27 +36,7 @@ squashfslzma-dirclean: # ############################################################# -squashfslzmaroot: squashfslzma - @rm -rf $(TARGET_DIR)/usr/man - @rm -rf $(TARGET_DIR)/usr/info - $(SQUASHFSLZMA_DIR)/squashfs-tools/mksquashfs-lzma \ - $(TARGET_DIR) $(IMAGE).squashfslzma -noappend -root-owned -le - squashfslzmaroot-source: squashfslzma-source -squashfslzmaroot-clean: - -$(MAKE) -C $(SQUASHFSLZMA_DIR) clean - squashfslzmaroot-dirclean: rm -rf $(SQUASHFSLZMA_DIR) - -ifeq ($(strip $(BR2_TARGET_ROOTFS_SQUASHFS_LZMA)),y) -TARGETS+=squashfslzmaroot openwrt-image -ROOTFS=squashfslzma - -openwrt-image: openwrt - @make openwrt-code.bin TAG=W54G \ - EXTRAVERSION=$(EXTRAVERSION)-SQUASHFSLZMA - @make openwrt-code.bin TAG=W54S \ - EXTRAVERSION=$(EXTRAVERSION)-SQUASHFSLZMA -endif diff --git a/openwrt/target/utils/Makefile b/openwrt/target/utils/Makefile new file mode 100644 index 0000000000..2a91cbbd59 --- /dev/null +++ b/openwrt/target/utils/Makefile @@ -0,0 +1,28 @@ +include $(TOPDIR)/rules.mk + +TARGETS := addpattern trx +ifeq ($(BR2_TARGET_BELKIN),y) +TARGETS += belkin-bin +endif +ifeq ($(BR2_TARGET_MOTOROLA),y) +TARGETS += motorola-bin +endif + +UTILS_BUILD_DIR:=$(BUILD_DIR)/target-utils + +prepare: $(UTILS_BUILD_DIR) +compile: prepare $(patsubst %,$(UTILS_BUILD_DIR)/%,$(TARGETS)) +install: compile + mkdir -p $(STAGING_DIR)/bin + cp -a $(UTILS_BUILD_DIR)/* $(STAGING_DIR)/bin/ +package: +clean: + rm -rf $(UTILS_BUILD_DIR) + +$(UTILS_BUILD_DIR): + mkdir -p $(UTILS_BUILD_DIR) + +$(UTILS_BUILD_DIR)/%: src/%.c + $(CC) -o $@ $(patsubst $(UTILS_BUILD_DIR)/%,src/%.c,$@) + chmod 755 $@ + diff --git a/openwrt/target/utils/src/addpattern.c b/openwrt/target/utils/src/addpattern.c new file mode 100644 index 0000000000..52fb8ee1c4 --- /dev/null +++ b/openwrt/target/utils/src/addpattern.c @@ -0,0 +1,221 @@ +/* + * Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* July 29, 2004 + * + * This is a hacked replacement for the 'addpattern' utility used to + * create wrt54g .bin firmware files. It isn't pretty, but it does + * the job for me. + * + * Extensions: + * -v allows setting the version string on the command line. + * -{0|1} sets the (currently ignored) hw_ver flag in the header + * to 0 or 1 respectively. + */ + +/* January 12, 2005 + * + * Modified by rodent at rodent dot za dot net + * Support added for the new WRT54G v2.2 and WRT54GS v1.1 "flags" + * Without the flags set to 0x7, the above units will refuse to flash. + * + * Extensions: + * -{0|1|2} sets {0|1} sets hw_ver flag to 0/1. {2} sets hw_ver to 1 + * and adds the new hardware "flags" for the v2.2/v1.1 units +*/ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <unistd.h> +#include <sys/stat.h> + +/**********************************************************************/ + +#define CODE_ID "U2ND" /* from code_pattern.h */ +#define CODE_PATTERN "W54S" /* from code_pattern.h */ + +#define CYBERTAN_VERSION "v3.37.2" /* from cyutils.h */ + +/* WRT54G v2.2 and WRT54GS v1.1 "flags" (from 3.37.32 firmware cyutils.h) */ +#define SUPPORT_4712_CHIP 0x0001 +#define SUPPORT_INTEL_FLASH 0x0002 +#define SUPPORT_5325E_SWITCH 0x0004 + +struct code_header { /* from cyutils.h */ + char magic[4]; + char res1[4]; /* for extra magic */ + char fwdate[3]; + char fwvern[3]; + char id[4]; /* U2ND */ + char hw_ver; /* 0: for 4702, 1: for 4712 -- new in 2.04.3 */ + unsigned short flags; /* SUPPORT_ flags new for 3.37.2 (WRT54G v2.2 and WRT54GS v1.1) */ + unsigned char res2[10]; +} ; + +/**********************************************************************/ + +void usage(void) __attribute__ (( __noreturn__ )); + +void usage(void) +{ + fprintf(stderr, "Usage: addpattern [-i trxfile] [-o binfile] [-p pattern] [-g] [-v v#.#.#] [-{0|1|2}]\n"); + exit(EXIT_FAILURE); +} + +int main(int argc, char **argv) +{ + char buf[1024]; /* keep this at 1k or adjust garbage calc below */ + struct code_header *hdr; + FILE *in = stdin; + FILE *out = stdout; + char *ifn = NULL; + char *ofn = NULL; + char *pattern = CODE_PATTERN; + char *version = CYBERTAN_VERSION; + int gflag = 0; + int c; + int v0, v1, v2; + size_t off, n; + time_t t; + struct tm *ptm; + + fprintf(stderr, "mjn3's addpattern replacement - v0.81\n"); + + hdr = (struct code_header *) buf; + memset(hdr, 0, sizeof(struct code_header)); + + while ((c = getopt(argc, argv, "i:o:p:gv:012")) != -1) { + switch (c) { + case 'i': + ifn = optarg; + break; + case 'o': + ofn = optarg; + break; + case 'p': + pattern = optarg; + break; + case 'g': + gflag = 1; + break; + case 'v': /* extension to allow setting version */ + version = optarg; + break; + case '0': + hdr->hw_ver = 0; + break; + case '1': + hdr->hw_ver = 1; + break; + case '2': /* new 54G v2.2 and 54GS v1.1 flags */ + hdr->hw_ver = 1; + hdr->flags |= SUPPORT_4712_CHIP; + hdr->flags |= SUPPORT_INTEL_FLASH; + hdr->flags |= SUPPORT_5325E_SWITCH; + break; + + default: + usage(); + } + } + + if (optind != argc) { + fprintf(stderr, "illegal arg \"%s\"\n", argv[optind]); + usage(); + } + + if (strlen(pattern) != 4) { + fprintf(stderr, "illegal pattern \"%s\": length != 4\n", pattern); + usage(); + } + + if (ifn && !(in = fopen(ifn, "r"))) { + fprintf(stderr, "can not open \"%s\" for reading\n", ifn); + usage(); + } + + if (ofn && !(out = fopen(ofn, "w"))) { + fprintf(stderr, "can not open \"%s\" for writing\n", ofn); + usage(); + } + + if (time(&t) == (time_t)(-1)) { + fprintf(stderr, "time call failed\n"); + return EXIT_FAILURE; + } + + ptm = localtime(&t); + + if (3 != sscanf(version, "v%d.%d.%d", &v0, &v1, &v2)) { + fprintf(stderr, "bad version string \"%s\"\n", version); + return EXIT_FAILURE; + } + + memcpy(&hdr->magic, pattern, 4); + hdr->fwdate[0] = ptm->tm_year % 100; + hdr->fwdate[1] = ptm->tm_mon + 1; + hdr->fwdate[2] = ptm->tm_mday; + hdr->fwvern[0] = v0; + hdr->fwvern[1] = v1; + hdr->fwvern[2] = v2; + memcpy(&hdr->id, CODE_ID, strlen(CODE_ID)); + + off = sizeof(struct code_header); + + fprintf(stderr, "writing firmware v%d.%d.%d on %d/%d/%d (y/m/d)\n", + v0, v1, v2, + hdr->fwdate[0], hdr->fwdate[1], hdr->fwdate[2]); + + + while ((n = fread(buf + off, 1, sizeof(buf)-off, in) + off) > 0) { + off = 0; + if (n < sizeof(buf)) { + if (ferror(in)) { + FREAD_ERROR: + fprintf(stderr, "fread error\n"); + return EXIT_FAILURE; + } + if (gflag) { + gflag = sizeof(buf) - n; + memset(buf + n, 0xff, gflag); + fprintf(stderr, "adding %d bytes of garbage\n", gflag); + n = sizeof(buf); + } + } + if (!fwrite(buf, n, 1, out)) { + FWRITE_ERROR: + fprintf(stderr, "fwrite error\n"); + return EXIT_FAILURE; + } + } + + if (ferror(in)) { + goto FREAD_ERROR; + } + + if (fflush(out)) { + goto FWRITE_ERROR; + } + + fclose(in); + fclose(out); + + return EXIT_SUCCESS; +} diff --git a/openwrt/target/utils/src/motorola-bin.c b/openwrt/target/utils/src/motorola-bin.c new file mode 100644 index 0000000000..476afe32f2 --- /dev/null +++ b/openwrt/target/utils/src/motorola-bin.c @@ -0,0 +1,109 @@ +/* + * motorola-bin.c + * + * Copyright (C) 2005 Mike Baker + * Openwrt.org + * + * $Id$ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/mman.h> +#include <string.h> +#include <netinet/in.h> + +unsigned long *crc32; + +void init_crc32() +{ + unsigned long crc; + unsigned long poly = ntohl(0x2083b8ed); + int n, bit; + if ((crc32 = (unsigned long *) malloc(256 * sizeof(unsigned long))) == (void *)-1) { + perror("malloc"); + exit(1); + } + for (n = 0; n < 256; n++) { + crc = (unsigned long) n; + for (bit = 0; bit < 8; bit++) + crc = (crc & 1) ? (poly ^ (crc >> 1)) : (crc >> 1); + crc32[n] = crc; + } +} + +unsigned int crc32buf(char *buf, size_t len) +{ + unsigned int crc = 0xFFFFFFFF; + for (; len; len--, buf++) + crc = crc32[(crc ^ *buf) & 0xff] ^ (crc >> 8); + return crc; +} + +struct motorola { + unsigned int crc; // crc32 of the remainder + unsigned int flags; // unknown, 10577050 + char *trx; // standard trx +}; + +int main(int argc, char **argv) +{ + unsigned int len; + int fd; + void *trx; + struct motorola *firmware; + + if (argc<3) { + printf("%s <trx> <motorola.bin>\n",argv[0]); + exit(0); + } + + // mmap trx file + if (((fd = open(argv[1], O_RDONLY)) < 0) + || ((len = lseek(fd, 0, SEEK_END)) < 0) + || ((trx = mmap(0, len, PROT_READ, MAP_SHARED, fd, 0)) == (void *) (-1)) + || (close(fd) < 0)) { + perror("open/malloc"); + exit(-1); + } + + // create a firmware image in memory + // and copy the trx to it + firmware = malloc(len+8); + memcpy(&firmware->trx,trx,len); + munmap(trx,len); + + // setup the motorola headers + init_crc32(); + firmware->flags = ntohl(0x10577050); + firmware->crc = htonl(crc32buf((char *)&firmware->flags,len+4)); + + // write the firmware + if (((fd = open(argv[2], O_CREAT|O_WRONLY,0644)) < 0) + || (write(fd,firmware,len+8) != len+8) + || (close(fd) < 0)) { + perror("write"); + exit(-1); + } + + free(firmware); + + return 0; +} diff --git a/openwrt/target/utils/src/trx.c b/openwrt/target/utils/src/trx.c new file mode 100644 index 0000000000..79a04026ea --- /dev/null +++ b/openwrt/target/utils/src/trx.c @@ -0,0 +1,355 @@ +/* + * Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* July 29, 2004 + * + * This is a hacked replacement for the 'trx' utility used to create + * wrt54g .trx firmware files. It isn't pretty, but it does the job + * for me. + * + * As an extension, you can specify a larger maximum length for the + * .trx file using '-m'. It will be rounded up to be a multiple of 4K. + * NOTE: This space will be malloc()'d. + * + * August 16, 2004 + * + * Sigh... Make it endian-neutral. + * + * TODO: Support '-b' option to specify offsets for each file. + * + * February 19, 2005 - mbm + * + * Add -a (align offset) and -b (absolute offset) + */ + +#include <stdio.h> +#include <stdlib.h> +#include <stddef.h> +#include <stdint.h> +#include <string.h> +#include <errno.h> +#include <unistd.h> +#include <endian.h> +#include <byteswap.h> + +#if __BYTE_ORDER == __BIG_ENDIAN +#define STORE32_LE(X) bswap_32(X) +#elif __BYTE_ORDER == __LITTLE_ENDIAN +#define STORE32_LE(X) (X) +#else +#error unkown endianness! +#endif + +uint32_t crc32buf(char *buf, size_t len); + +/**********************************************************************/ +/* from trxhdr.h */ + +#define TRX_MAGIC 0x30524448 /* "HDR0" */ +#define TRX_VERSION 1 +#define TRX_MAX_LEN 0x3A0000 +#define TRX_NO_HEADER 1 /* Do not write TRX header */ + +struct trx_header { + uint32_t magic; /* "HDR0" */ + uint32_t len; /* Length of file including header */ + uint32_t crc32; /* 32-bit CRC from flag_version to end of file */ + uint32_t flag_version; /* 0:15 flags, 16:31 version */ + uint32_t offsets[3]; /* Offsets of partitions from start of header */ +}; + +/**********************************************************************/ + +void usage(void) __attribute__ (( __noreturn__ )); + +void usage(void) +{ + fprintf(stderr, "Usage: trx [-o outfile] [-m maxlen] [-a align] [-b offset] file [file [file]]\n"); + exit(EXIT_FAILURE); +} + +int main(int argc, char **argv) +{ + FILE *out = stdout; + FILE *in; + char *ofn = NULL; + char *buf; + char *e; + int c, i; + size_t n; + uint32_t cur_len; + unsigned long maxlen = TRX_MAX_LEN; + struct trx_header *p; + + fprintf(stderr, "mjn3's trx replacement - v0.81.1\n"); + + if (!(buf = malloc(maxlen))) { + fprintf(stderr, "malloc failed\n"); + return EXIT_FAILURE; + } + + p = (struct trx_header *) buf; + + p->magic = STORE32_LE(TRX_MAGIC); + cur_len = sizeof(struct trx_header); + p->flag_version = STORE32_LE((TRX_VERSION << 16)); + + in = NULL; + i = 0; + + while ((c = getopt(argc, argv, "-:o:m:a:b:")) != -1) { + switch (c) { + case 1: + p->offsets[i++] = STORE32_LE(cur_len); + + if (!(in = fopen(optarg, "r"))) { + fprintf(stderr, "can not open \"%s\" for reading\n", optarg); + usage(); + } + n = fread(buf + cur_len, 1, maxlen - cur_len, in); + if (!feof(in)) { + fprintf(stderr, "fread failure or file \"%s\" too large\n",optarg); + fclose(in); + return EXIT_FAILURE; + } + fclose(in); +#undef ROUND +#define ROUND 4 + if (n & (ROUND-1)) { + memset(buf + cur_len + n, 0, ROUND - (n & (ROUND-1))); + n += ROUND - (n & (ROUND-1)); + } + cur_len += n; + + break; + case 'o': + ofn = optarg; + if (ofn && !(out = fopen(ofn, "w"))) { + fprintf(stderr, "can not open \"%s\" for writing\n", ofn); + usage(); + } + + break; + case 'm': + errno = 0; + maxlen = strtoul(optarg, &e, 0); + if (errno || (e == optarg) || *e) { + fprintf(stderr, "illegal numeric string\n"); + usage(); + } +#undef ROUND +#define ROUND 0x1000 + if (maxlen & (ROUND-1)) { + maxlen += (ROUND - (maxlen & (ROUND-1))); + } + if (maxlen < ROUND) { + fprintf(stderr, "maxlen too small (or wrapped)\n"); + usage(); + } + if (maxlen > TRX_MAX_LEN) { + fprintf(stderr, "WARNING: maxlen exceeds default maximum! Beware of overwriting nvram!\n"); + } + if (!(buf = realloc(buf,maxlen))) { + fprintf(stderr, "realloc failed"); + return EXIT_FAILURE; + } + break; + case 'a': + errno = 0; + n = strtoul(optarg, &e, 0); + if (errno || (e == optarg) || *e) { + fprintf(stderr, "illegal numeric string\n"); + usage(); + } + if (cur_len & (n-1)) { + n = n - (cur_len & (n-1)); + memset(buf + cur_len, 0, n); + cur_len += n; + } + break; + case 'b': + errno = 0; + n = strtoul(optarg, &e, 0); + if (errno || (e == optarg) || *e) { + fprintf(stderr, "illegal numeric string\n"); + usage(); + } + if (n < cur_len) { + fprintf(stderr, "WARNING: current length exceeds -b %d offset\n",n); + } else { + memset(buf + cur_len, 0, n - cur_len); + cur_len = n; + } + break; + default: + usage(); + } + } + + if (!in) { + fprintf(stderr, "we require atleast one filename\n"); + usage(); + } + +#undef ROUND +#define ROUND 0x1000 + n = cur_len & (ROUND-1); + if (n) { + memset(buf + cur_len, 0, ROUND - n); + cur_len += ROUND - n; + } + + p->crc32 = crc32buf((char *) &p->flag_version, + cur_len - offsetof(struct trx_header, flag_version)); + p->crc32 = STORE32_LE(p->crc32); + + p->len = STORE32_LE(cur_len); + + if (!fwrite(buf, cur_len, 1, out) || fflush(out)) { + fprintf(stderr, "fwrite failed\n"); + return EXIT_FAILURE; + } + + fclose(out); + + return EXIT_SUCCESS; +} + +/**********************************************************************/ +/* The following was grabbed and tweaked from the old snippets collection + * of public domain C code. */ + +/**********************************************************************\ +|* Demonstration program to compute the 32-bit CRC used as the frame *| +|* check sequence in ADCCP (ANSI X3.66, also known as FIPS PUB 71 *| +|* and FED-STD-1003, the U.S. versions of CCITT's X.25 link-level *| +|* protocol). The 32-bit FCS was added via the Federal Register, *| +|* 1 June 1982, p.23798. I presume but don't know for certain that *| +|* this polynomial is or will be included in CCITT V.41, which *| +|* defines the 16-bit CRC (often called CRC-CCITT) polynomial. FIPS *| +|* PUB 78 says that the 32-bit FCS reduces otherwise undetected *| +|* errors by a factor of 10^-5 over 16-bit FCS. *| +\**********************************************************************/ + +/* Copyright (C) 1986 Gary S. Brown. You may use this program, or + code or tables extracted from it, as desired without restriction.*/ + +/* First, the polynomial itself and its table of feedback terms. The */ +/* polynomial is */ +/* X^32+X^26+X^23+X^22+X^16+X^12+X^11+X^10+X^8+X^7+X^5+X^4+X^2+X^1+X^0 */ +/* Note that we take it "backwards" and put the highest-order term in */ +/* the lowest-order bit. The X^32 term is "implied"; the LSB is the */ +/* X^31 term, etc. The X^0 term (usually shown as "+1") results in */ +/* the MSB being 1. */ + +/* Note that the usual hardware shift register implementation, which */ +/* is what we're using (we're merely optimizing it by doing eight-bit */ +/* chunks at a time) shifts bits into the lowest-order term. In our */ +/* implementation, that means shifting towards the right. Why do we */ +/* do it this way? Because the calculated CRC must be transmitted in */ +/* order from highest-order term to lowest-order term. UARTs transmit */ +/* characters in order from LSB to MSB. By storing the CRC this way, */ +/* we hand it to the UART in the order low-byte to high-byte; the UART */ +/* sends each low-bit to hight-bit; and the result is transmission bit */ +/* by bit from highest- to lowest-order term without requiring any bit */ +/* shuffling on our part. Reception works similarly. */ + +/* The feedback terms table consists of 256, 32-bit entries. Notes: */ +/* */ +/* 1. The table can be generated at runtime if desired; code to do so */ +/* is shown later. It might not be obvious, but the feedback */ +/* terms simply represent the results of eight shift/xor opera- */ +/* tions for all combinations of data and CRC register values. */ +/* */ +/* 2. The CRC accumulation logic is the same for all CRC polynomials, */ +/* be they sixteen or thirty-two bits wide. You simply choose the */ +/* appropriate table. Alternatively, because the table can be */ +/* generated at runtime, you can start by generating the table for */ +/* the polynomial in question and use exactly the same "updcrc", */ +/* if your application needn't simultaneously handle two CRC */ +/* polynomials. (Note, however, that XMODEM is strange.) */ +/* */ +/* 3. For 16-bit CRCs, the table entries need be only 16 bits wide; */ +/* of course, 32-bit entries work OK if the high 16 bits are zero. */ +/* */ +/* 4. The values must be right-shifted by eight bits by the "updcrc" */ +/* logic; the shift must be unsigned (bring in zeroes). On some */ +/* hardware you could probably optimize the shift in assembler by */ +/* using byte-swap instructions. */ + +static const uint32_t crc_32_tab[] = { /* CRC polynomial 0xedb88320 */ +0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, +0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, +0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, +0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, +0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, +0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, +0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c, +0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, +0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, +0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, +0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, +0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, +0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, +0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, +0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, +0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, +0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, +0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, +0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, +0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, +0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, +0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, +0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, +0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, +0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, +0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, +0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, +0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, +0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, +0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, +0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, +0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, +0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, +0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, +0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, +0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, +0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, +0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, +0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, +0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, +0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, +0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, +0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d +}; + +#define UPDC32(octet,crc) (crc_32_tab[((crc) ^ (octet)) & 0xff] ^ ((crc) >> 8)) + +uint32_t crc32buf(char *buf, size_t len) +{ + uint32_t crc; + + crc = 0xFFFFFFFF; + + for ( ; len; --len, ++buf) + { + crc = UPDC32(*buf, crc); + } + + return crc; +} |