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全部话题 - 话题: jtag
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e*i
发帖数: 10288
1
来自主题: _voip版 - 用jtag恢复了dockstar
I'm waiting for the TIAO. :P
a9
发帖数: 21638
2
来自主题: _voip版 - 用jtag恢复了dockstar
就是用的tiao,不过还需要serial线。
用openocd不能写mtd0,只能启动起来uboot,然后通过串口在uboot里写回mtd0
e*i
发帖数: 10288
3
来自主题: _voip版 - 用jtag恢复了dockstar
谢谢分享经验。serial 线已经有了,而且确认是工作的。就是因为上次有serial线,
就以为可以为所欲为了,结果悲剧了。:P TIAO 还在从大家拿邮寄中。
如果我搞不定,还得继续请教。
m*****y
发帖数: 154
4
来自主题: _voip版 - 用jtag恢复了dockstar
哪位老大能不能帮我看看我的还能救吗?我有serial cable
在这个链接,那里没人理我
http://archlinuxarm.org/forum/viewtopic.php?f=18&t=1386
多谢!
a9
发帖数: 21638
5
来自主题: _voip版 - 用jtag恢复了dockstar
有,刷原系统就行。
你这个uboot没坏,直接用serial cable刷就行。
m*****y
发帖数: 154
6
来自主题: _voip版 - 用jtag恢复了dockstar
嗯 这个是好消息
我按照 http://cyres-server.net/content/linux/dockstar/hsdrp.htm
的方法恢复了,但是最后就停住不动了
Uncompressing Linux.........................................................
....
............................................................... done,
booting the kernel
a9
发帖数: 21638
7
来自主题: _voip版 - 用jtag恢复了dockstar
你这可能是起来了,只是ip地址你没弄对。

..
m*****y
发帖数: 154
8
来自主题: _voip版 - 用jtag恢复了dockstar
啥意思?IP是不是只要不和别的机器冲突就好?不好意思,我是完全新手
a9
发帖数: 21638
9
来自主题: _voip版 - 用jtag恢复了dockstar
你现在是怎么确定他没启动起来的?
m*****y
发帖数: 154
10
来自主题: _voip版 - 用jtag恢复了dockstar
他就停在那里不动了
如果reset,就是停在下面这里了
USB EHCI 1.00
scanning bus for devices... 2 USB Device(s) found
scanning bus for storage devices... 0 Storage Device(s) found
Hit any key to stop autoboot: 0
NAND read: device 0 offset 0x100000, size 0x300000
a9
发帖数: 21638
11
来自主题: _voip版 - 用jtag恢复了dockstar
console 本来就是停在那儿不动啊。
e*i
发帖数: 10288
12
来自主题: _voip版 - 用jtag恢复了dockstar
线到了,dockstar 的uboot (Jeff's ) 刷好了。LED终于亮了起来。
你后来用serial 刷了什么系统?我刷了一下openwrt,结果好像起不来。
不过反正uboot已经有了,慢慢折腾吧。以后少去动前面这1M。
我没有弄转接器,直接把线
e*i
发帖数: 10288
13
来自主题: _voip版 - 用jtag恢复了dockstar
这个链接里面的东西不全,root 文件系统没有写到nand里面去,
因此你的东东启动完内核以后就不动了。
大概应该加上这两个语句在适当的位置:
------------------------------------------
nand erase 0x500000 0x2000000
------------------------------------------
以上语句清空mtd2
(dockstar mtd0 1M, uboot
mtd1 4M, kernel
mtd2 32m, rootfs)
------------------------------------------
nand write.e 0x1000000 0x500000 b39a59
------------------------------------------
以上语句将通过tftp读入内存起始位置为0x1000000 的内容(rootfs)
写到nand里面去,开始写的位置为0x500000 (mtd2的起始位置),写
的长度是b39a59。ce_ramdisk_v2.0b.img 文... 阅读全帖
e*i
发帖数: 10288
14
来自主题: _voip版 - 用jtag恢复了dockstar
Just found out it is TAIO, haha.
a9
发帖数: 21638
15
来自主题: _voip版 - 用jtag恢复了dockstar
不知道你的山寨还是我的山寨还是大家都山寨?
m*****y
发帖数: 154
16
来自主题: _voip版 - 用jtag恢复了dockstar
多谢
在确认一下步骤 新手很麻烦
nand erase 0x500000 0x2000000 应该加在 tftp 0x1000000 ce_ramdisk_v2.0b.img之前
nand write.e。。。加在tftp之后,
其余的都是一样了吧
最后你说remount什么的,怎么弄?新手不会呢 多谢!
e*i
发帖数: 10288
17
来自主题: _voip版 - 用jtag恢复了dockstar
yes.
After successful flash, remove your network cable, reboot it,
you will get root at your console (serial port)
run this :
mount -o remount,rw /
passwd
then you can change the password of the root.
then you can disable pogoplug service and do the hacks.

之前
a9
发帖数: 21638
18
来自主题: _voip版 - 用jtag恢复了dockstar
root at console?

img
e*i
发帖数: 10288
19
来自主题: _voip版 - 用jtag恢复了dockstar
yes. You will get root at your serial console and you don't need to know
root's password. :-)
a9
发帖数: 21638
20
来自主题: _voip版 - 用jtag恢复了dockstar
我console只有booting kernel,接下来就什么都没有了啊。
e*i
发帖数: 10288
21
来自主题: _voip版 - 用jtag恢复了dockstar
It depends on the system? I flashed the original dockstar's software
I mentioned in the previous post. Openwrt doesn't work--tried a few
times.
I have # prompt in the end on my serial console. :-)
m*****y
发帖数: 154
22
来自主题: _voip版 - 用jtag恢复了dockstar
晚上试试再来汇报
e*i
发帖数: 10288
23
来自主题: _voip版 - 用jtag恢复了dockstar
this guy got # at console as well. (dockstar's own firmware with
ssh disabled)
http://hacksomethingtonight.blogspot.com/2011/03/seagate-dockst
m*****y
发帖数: 154
24
来自主题: _voip版 - 用jtag恢复了dockstar
试了还是和原来一样,Uncompressing Linux.....................................
....................
....
............................................................... done,
booting the kernel
然后就停住了,灯也灭了
重启后如果不按键盘就停在了NAND read: device 0 offset 0x100000, size 0x300000
这里,灯闪
可能我还是没搞对
在nand write.e 0x1000000 0x500000 b39a59之后
还要接着这两句吗?http://cyres-server.net/content/linux/dockstar/hsdrp.htm
setenv bootargs $(console) root=/dev/mtdblock2 initrd=0x1000000,0xb39a59
bootm 0x800000
e*i
发帖数: 10288
25
来自主题: _voip版 - 用jtag恢复了dockstar

试了还是和原来一样,Uncompressing Linux.....................................
....................
....
............................................................... done,
booting the kernel
然后就停住了,灯也灭了
重启后如果不按键盘就停在了NAND read: device 0 offset 0x100000, size 0x300000
这里,灯闪
可能我还是没搞对
在nand write.e 0x1000000 0x500000 b39a59之后
还要接着这两句吗?http://cyres-server.net/content/linux/dockstar/hsdrp.htm
setenv bootargs $(console) root=/dev/mtdblock2 initrd=0x1000000,0xb39a59
-------------------------------------------... 阅读全帖
m*****y
发帖数: 154
26
来自主题: _voip版 - 用jtag恢复了dockstar
我就是这么干的,还是不行

..
0x300000
g******d
发帖数: 511
27
来自主题: _voip版 - 用jtag恢复了dockstar
哪里可以买到这个cable?
e*i
发帖数: 10288
c**y
发帖数: 2282
29
来自主题: _voip版 - 我的Dockstar好象死掉了
a9曾经用jtag恢复过,估计你可以见贤思齐?
e*i
发帖数: 10288
30
you still have led flashing, so your dockstar is far from dead. :P
Remove the usb, can it boot?
if it can boot, fix the file system on your usb on another machine
and try to boot from usb again.
When your dockstar's LED doesn't flash at all and your serial cable
(if you have one) doesn't have any output, ...Congratulations! Your
dockstar is now bricked... :P You will need jtag to fix that.
Don't touch mtd0 if you are not so sure. :-)
e*i
发帖数: 10288
31
you still have led flashing, so your dockstar is far from dead. :P
Remove the usb, can it boot?
if it can boot, fix the file system on your usb on another machine
and try to boot from usb again.
When your dockstar's LED doesn't flash at all and your serial cable
(if you have one) doesn't have any output, ...Congratulations! Your
dockstar is now bricked... :P You will need jtag to fix that.
Don't touch mtd0 if you are not so sure. :-)
b********t
发帖数: 87
32
hi the kernel is 2.6.29. It has linux source code. The preinstalled
bootloader is supervivi which is developed by FriendlyARM based on Samsung's
vivi. The shipped CD has u-boot and vivi source code. The package comes
with related JTAG ports.
MINI2440+3.5 inch LCD $95.88
MINI2440+7 inch LCD $155.88
Shipping in the U.S with USPS is free.
Thanks
c*******d
发帖数: 353
33
来自主题: _robot版 - 请问有fpga的高手吗?
From the document, it seems the usb port on the xilinux board is strictly
for JTAG programming, i.e. program the board not communication with other
parts of the board. That's my understanding.
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