Add USR5461 image generation and tool (#817), thanks to Dick Streefland !
authorFlorian Fainelli <florian@openwrt.org>
Wed, 1 Nov 2006 13:24:20 +0000 (13:24 +0000)
committerFlorian Fainelli <florian@openwrt.org>
Wed, 1 Nov 2006 13:24:20 +0000 (13:24 +0000)
SVN-Revision: 5373

target/image/brcm/Makefile
target/utils/Makefile
target/utils/src/trx2usr.c [new file with mode: 0644]

index 2dc599d..6aad558 100644 (file)
@@ -37,6 +37,10 @@ define Image/Build/Motorola
        $(STAGING_DIR)/bin/motorola-bin -$(3) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).trx $(BIN_DIR)/openwrt-$(2)-$(4).bin
 endef
 
+define Image/Build/USR
+       $(STAGING_DIR)/bin/trx2usr $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).trx $(BIN_DIR)/openwrt-$(2)-$(3).bin
+endef
+
 define trxalign/jffs2-128k
 -a 0x20000
 endef
@@ -64,6 +68,7 @@ ifeq ($(KERNEL),2.6)
 endif
 endif
        $(call Image/Build/Motorola,$(1),wr850g,1,$(1))
+       $(call Image/Build/USR,$(1),usr5461,$(1)) 
 endef
 
 $(eval $(call BuildImage))
index 8412194..d11d744 100644 (file)
@@ -6,7 +6,7 @@
 #
 include $(TOPDIR)/rules.mk
 
-TARGETS := addpattern trx motorola-bin dgfirmware
+TARGETS := addpattern trx motorola-bin dgfirmware trx2usr
 
 UTILS_BUILD_DIR:=$(BUILD_DIR)/target-utils
 
diff --git a/target/utils/src/trx2usr.c b/target/utils/src/trx2usr.c
new file mode 100644 (file)
index 0000000..96c0ab2
--- /dev/null
@@ -0,0 +1,186 @@
+/*
+ * trx2usr - Convert a TRX firmware image to a U.S. Robotics firmware
+ *           image by prepending a 28-byte header.
+ *
+ * This program was modeled after the usr-hdr.c program from the GPL'ed
+ * firmware for the U.S. Robotics Wireless MAXg Router (USR5461). The
+ * output file of this program can be uploaded via the web interface
+ * of the original U.S. Robotics firmware. Note that this program only
+ * works on a little-endian host platform.
+ *
+ * Copyright (C) 2006 Dick Streefland
+ *
+ * This is free software, licensed under the terms of the GNU General
+ * Public License as published by the Free Software Foundation.
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#define        TRX_MAGIC               "HDR0"
+
+#define        USR_MAGIC               0x30525355      // "USR0"
+#define        EPI_VERSION             0x06235d03
+#define        COMPAT_ID               1               // USR5461
+#define        HARDWARE_REV            1
+
+#define        CRC32_INIT              0xffffffff
+#define        CHUNK                   (64*1024)
+
+typedef        unsigned char           uint8;
+typedef        unsigned short          uint16;
+typedef        unsigned int            uint32;
+
+struct usr_header
+{
+       uint32  magic;                  // "USR0" 
+       uint32  len;                    // file length without this header 
+       uint32  crc32;                  // CRC32 of the file without header 
+       uint32  version;                // EPI_VERSION
+       uint16  compatibility_id;       // COMPAT_ID
+       uint16  hardware_revision;      // HARDWARE_REV
+       uint32  reserved[2];
+};
+       
+static const   uint32          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,
+};
+
+static char    buf[CHUNK];
+
+static uint32  crc32(uint32 crc, uint8* p, size_t n)
+{
+       while (n--)
+       {
+               crc = crc_32_tab[(crc ^ *p++) & 0xff] ^ (crc >> 8);
+       }
+       return crc;
+}
+
+static int     trx2usr(FILE* trx, FILE* usr)
+{
+       struct usr_header       hdr;
+       size_t                  n;
+
+       hdr.magic               = USR_MAGIC;
+       hdr.len                 = 0;
+       hdr.crc32               = CRC32_INIT;
+       hdr.version             = EPI_VERSION;
+       hdr.compatibility_id    = COMPAT_ID;
+       hdr.hardware_revision   = HARDWARE_REV;
+       hdr.reserved[0]         = 0;
+       hdr.reserved[1]         = 0;
+       fwrite(& hdr, sizeof(hdr), 1, usr);
+       while ((n = fread(buf, 1, CHUNK, trx)))
+       {
+               if (hdr.len == 0 && strncmp(buf, TRX_MAGIC, strlen(TRX_MAGIC)) != 0)
+               {
+                       break;
+               }
+               fwrite(& buf, 1, n, usr);
+               hdr.len += n;
+               hdr.crc32 = crc32( hdr.crc32, (uint8 *) & buf, n);
+       }
+       fseek(usr, 0L, SEEK_SET);
+       fwrite(& hdr, sizeof(hdr), 1, usr);
+       if (n != 0)
+       {
+               fprintf(stderr, "Input is not a TRX file\n");
+               return 1;
+       }
+       if (hdr.len == 0)
+       {
+               fprintf(stderr, "Empty input\n");
+               return 1;
+       }
+       if (ferror(trx))
+       {
+               fprintf(stderr, "Read error\n");
+               return 1;
+       }
+       if (ferror(usr))
+       {
+               fprintf(stderr, "Write error\n");
+               return 1;
+       }
+       return 0;
+}
+
+extern int     main(int argc, char *argv[])
+{
+       FILE*   in;
+       FILE*   out;
+       int     ret;
+
+       if (argc != 3)
+       {
+               fprintf(stderr, "Usage: trx2usr <trx input> <usr output>\n");
+               exit(2);
+       }
+       in  = fopen(argv[1], "rb");
+       if (!in)
+       {
+               fprintf(stderr, "Cannot open \"%s\": %s\n", argv[1], strerror(errno));
+               exit(1);
+       }
+       out = fopen(argv[2], "wb");
+       if (!out)
+       {
+               fprintf(stderr, "Cannot create \"%s\": %s\n", argv[2], strerror(errno));
+               exit(1);
+       }
+       ret = trx2usr(in, out);
+       fclose(in);
+       fclose(out);
+       if (ret)
+       {
+               unlink(argv[2]);
+       }
+       return ret;
+}