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前面发过帖,E2000砖了。经人讲解接入TTL线
按住CTRL+C后进入CFE模式
但是出现以下信息 麻烦会的人帮我看下
PING自从开启电源后一直是100
TFTP上传99次一直是失败
是不是还要输入什么命令啊
以下是信息
CFE version 5.10.56.51 based on BBP 1.0.37 for BCM947XX (32bit,SP,LE)
Build Date: Fri Oct 8 08:52:14 HKT 2010 (hue@sw1)
Copyright (C) 2000-2008 Broadcom Corporation.
Init Arena
Init Devs.
No DPN
This is a Serial Flash
Boot partition size = 262144(0x40000)
Found a 8MB ST compatible serial flash
Partition information:
boot #00 00000000 -> 0003FFFF (262144)
trx #01 00040000 -> 0004001B (28)
os #02 0004001C -> 007F0FFF (8064996)
nvram #03 007F1000 -> 007FFFFF (61440)
Partition information:
boot #00 00000000 -> 0003FFFF (262144)
trx #01 00040000 -> 007F0FFF (8065024)
nvram #02 007F1000 -> 007FFFFF (61440)
BCM47XX_GMAC_ID
et0: Broadcom BCM47XX 10/100/1000 Mbps Ethernet Controller 5.10.56.51
CPU type 0x19740: 354MHz
Tot mem: 32768 KBytes
CFE mem: 0x80700000 - 0x807A1350 (660304)
Data: 0x80733430 - 0x807366F0 (12992)
BSS: 0x807366F0 - 0x8073B350 (19552)
Heap: 0x8073B350 - 0x8079F350 (409600)
Stack: 0x8079F350 - 0x807A1350 (8192)
Text: 0x80700000 - 0x80733428 (209960)
Boot version: v5.4
The boot is CFE
Nothing...
### CLKDIV= 0x80a082c, SFlashClkDiv=8 clkdivsf=2 ###
### Change it to 0x20a082c (2) ###
CMD: [ifconfig eth0 -addr=192.168.1.1 -mask=255.255.255.0]
Device eth0: hwaddr C0-C1-C0-47-6D-58, ipaddr 192.168.1.1, mask 255.255.255.0
gateway not set, nameserver not set
CMD: [go;]
Check CRC of image1
Len: 0x6CD000 (7131136) (0xBC040000)
Offset0: 0x1C (28) (0xBC04001C)
Offset1: 0xAD8 (2776) (0xBC040AD8)
Offset2: 0xE4800 (935936) (0xBC124800)
Header CRC: 0x6B4CE854
Calculate CRC: 0x6B4CE854
Image 1 is OK
Try to load image 1.
Waiting for 5 seconds to upgrade ...
CMD: [load -raw -addr=0x807a1350 -max=0x185ecb0 :]
Loader:raw Filesys:tftp Dev:eth0 File:: Optionsnull)
Loading: _tftpd_open(): retries=0/5
### Start=464638217 E=465628568 Delta=990351 ###
Failed.
Could not load :: Interrupted
CFE> ^C
CFE>
gpio Set GPIO.
upgrade Upgrade Firmware
et Broadcom Ethernet utility.
modify Modify flash data.
nvram NVRAM utility.
reboot Reboot.
flash Update a flash memory device
batch Load a batch file into memory and execute it
go Verify and boot OS image.
boot Load an executable file into memory and execute it
load Load an executable file into memory without executing it
save Save a region of memory to a remote file via TFTP
ping Ping a remote IP host.
arp Display or modify the ARP Table
ifconfig Configure the Ethernet interface
show clocks Show current values of the clocks.
show devices Display information about the installed devices.
unsetenv Delete an environment variable.
printenv Display the environment variables
setenv Set an environment variable.
help Obtain help for CFE commands
For more information about a command, enter 'help command-name'
*** command status = 0
CFE>
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