CFE备份固件问题，求大神指点

5566hyc

华为HC522-c刷入openwrt，对CFE不熟悉，现用TTL连接，用dd命令可以备份出CFE、linux等几个分区固件，求大神看看，用什么方法可以备份出完整的编程器固件？小弟十分感谢！

以下是部分TTL

CFE version 1.0.37-102.6 for BCM96358 (32bit,SP,BE)Build Date: Wed Jul 22 19:13:08 CST 2009 (root@localhost.localdomain)Copyright (C) 2000-2008 Broadcom Corporation.Parallel flash device: name AM29LV320MT, id 0x2201, size 16384KBCPU type 0x2A010: 300MHz, Bus: 133MHz, Ref: 64MHzCPU running TP0Total memory: 33554432 bytes (32MB)Boot Address 0xbe000000Board IP address                  : 192.168.1.1:ffffff00  Host IP address                   : 192.168.1.100  Gateway IP address                : 192.168.1.1  Run from flash/host (f/h)         : f  Default host run file name        : vmlinux  Default host flash file name      : bcm963xx_fs_kernel  Boot delay (0-9 seconds)          : 3  Boot image (0=latest, 1=previous) : 0  Board Id (0-6)                    : 96358VW  Number of MAC Addresses (1-32)    : 12  Base MAC Address                  : 00:10:18:00:00:00  PSI Size (1-64) KBytes            : 24  Main Thread Number [0|1]          : 0  *** Press any key to stop auto run (3 seconds) ***Auto run second count down: 0 Support Double system.Flash boot Flag: MAINSSBoot from main system!LZMA: Prossible old LZMA format, trying to decompress..Decompression OK!Entry at 0x80010000Closing network.Closing DMA Channels.Starting program at 0x80010000[    0.000000] Linux version 3.3.8 (l@l-desktop) (gcc version 4.6.3 20120201 (prerelease) (Linaro GCC 4.6-2012.02) ) #17 Mon May 6 18:18:19 CST 2013[    0.000000] Detected Broadcom 0x6358 CPU revision a1[    0.000000] CPU frequency is 300 MHz[    0.000000] 32MB of RAM installed[    0.000000] registering 40 GPIOs[    0.000000] gpiochip_add: registered GPIOs 0 to 39 on device: bcm63xx-gpio[    0.000000] board_bcm963xx: Boot address 0xbe000000[    0.000000] board_bcm963xx: CFE version: 1.0.37-102.6[    0.000000] bootconsole [early0] enabled[    0.000000] CPU revision is: 0002a010 (Broadcom BMIPS4350)[    0.000000] board_bcm963xx: board name: 96358VW[    0.000000] Determined physical RAM map:[    0.000000]  memory: 02000000 @ 00000000 (usable)[    0.000000] Initrd not found or empty - disabling initrd[    0.000000] Zone PFN ranges:[    0.000000]   Normal   0x00000000 -> 0x00002000[    0.000000] Movable zone start PFN for each node[    0.000000] Early memory PFN ranges[    0.000000]     0: 0x00000000 -> 0x00002000[    0.000000] Reserving 0MB of memory at 0MB for crashkernel[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 8128[    0.000000] Kernel command line:  root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200[    0.000000] PID hash table entries: 128 (order: -3, 512 bytes)[    0.000000] Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)[    0.000000] Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)[    0.000000] Primary instruction cache 32kB, VIPT, 2-way, linesize 16 bytes.[    0.000000] Primary data cache 16kB, 2-way, VIPT, cache aliases, linesize 16 bytes[    0.000000] Memory: 29232k/32768k available (2246k kernel code, 3536k reserved, 409k data, 200k init, 0k highmem)[    0.000000] NR_IRQS:128[    0.000000] Calibrating delay loop... 299.26 BogoMIPS (lpj=598528)[    0.036000] pid_max: default: 32768 minimum: 301[    0.040000] Mount-cache hash table entries: 512[    0.048000] NET: Registered protocol family 16[    0.064000] registering PCI controller with io_map_base unset[    0.080000] bio: create slab <bio-0> at 0[    0.088000] PCI host bridge to bus 0000:00[    0.092000] pci_bus 0000:00: root bus resource [mem 0x30000000-0x37ffffff][    0.096000] pci_bus 0000:00: root bus resource [io  0x8000000-0x800ffff][    0.112000] pci 0000:00:01.0: BAR 0: assigned [mem 0x30000000-0x30001fff][    0.116000] Switching to clocksource MIPS[    0.128000] PCI: Enabling device 0000:00:01.0 (0000 -> 0002)[    0.156000] ssb: Found chip with id 0x4318, rev 0x02 and package 0x00[    0.204000] ssb: Sonics Silicon Backplane found on PCI device 0000:00:01.0[    0.212000] NET: Registered protocol family 2[    0.216000] IP route cache hash table entries: 1024 (order: 0, 4096 bytes)[    0.224000] TCP established hash table entries: 1024 (order: 1, 8192 bytes)[    0.232000] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)[    0.240000] TCP: Hash tables configured (established 1024 bind 1024)[    0.248000] TCP reno registered[    0.248000] UDP hash table entries: 256 (order: 0, 4096 bytes)[    0.256000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)[    0.264000] NET: Registered protocol family 1[    0.272000] audit: initializing netlink socket (disabled)[    0.276000] type=2000 audit(0.276:1): initialized[    0.284000] squashfs: version 4.0 (2009/01/31) Phillip Lougher[    0.288000] JFFS2 version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.[    0.300000] msgmni has been set to 57[    0.304000] io scheduler noop registered[    0.308000] io scheduler deadline registered (default)[    0.316000] bcm63xx_uart.0: ttyS0 at MMIO 0xfffe0100 (irq = 10) is a bcm63xx_uart[    0.324000] console [ttyS0] enabled, bootconsole disabled[    0.324000] console [ttyS0] enabled, bootconsole disabled[    0.340000] physmap platform flash device: 02000000 at 1e000000[    0.348000] physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank. Manufacturer ID 0x0000c2 Chip ID 0x00227e[    0.356000] Amd/Fujitsu Extended Query Table at 0x0040[    0.364000]   Amd/Fujitsu Extended Query version 1.3.[    0.368000] number of CFI chips: 1[    0.372000] bcm63xxpart: CFE boot tag found with version 6 and board type 96358VW2[    0.380000] bcm63xxpart: Partition 0 is CFE offset 0 and length 20000[    0.388000] bcm63xxpart: Partition 1 is kernel offset 20100 and length fff00[    0.392000] bcm63xxpart: Partition 2 is rootfs offset 120000 and length ec0000[    0.400000] bcm63xxpart: Partition 3 is nvram offset fe0000 and length 20000[    0.408000] bcm63xxpart: Partition 4 is linux offset 20000 and length fc0000[    0.416000] bcm63xxpart: Spare partition is offset 600004 and length 9dfffc[    0.424000] 5 bcm63xxpart partitions found on MTD device physmap-flash.0[    0.428000] Creating 5 MTD partitions on "physmap-flash.0":[    0.436000] 0x000000000000-0x000000020000 : "CFE"[    0.444000] 0x000000020100-0x000000120000 : "kernel"[    0.448000] mtd: partition "kernel" must either start or end on erase block boundary or be smaller than an erase block -- forcing read-only[    0.464000] 0x000000120000-0x000000fe0000 : "rootfs"[    0.476000] mtd: partition "rootfs" set to be root filesystem[    0.480000] mtd: partition "rootfs_data" created automatically, ofs=600000, len=9E0000 [    0.488000] 0x000000600000-0x000000fe0000 : "rootfs_data"[    0.496000] 0x000000fe0000-0x000001000000 : "nvram"[    0.508000] 0x000000020000-0x000000fe0000 : "linux"[    0.524000] bcm63xx_enet MII bus: probed[    0.528000] bcm63xx_enet bcm63xx_enet.0: attached PHY at address 1 [Generic PHY][    0.540000] bcm63xx-wdt bcm63xx-wdt:  started, timer margin: 30 sec

5566hyc

BCM6538比较旧，breed不支持，用cfe刷openwrt比较费劲儿，拆闪存也是高难度

5566hyc

图片看得清楚点