Petr Štetiar napsal(a):
>
>
> Daniel Smolik < <marvin%40mydatex.cz>>
> [2009-10-25 17:39:11]:
>
> > Hi all, I have problem with recovering completely erased flash on
> TS-7200.
> > I by mistake erased whole flash on TS-7200 with flash_eraseall. I
> have boot
> > to TS-9420 and see /dev/mtd1 - /dev/mtd6. I flashcp /dev/mtd3
> tsbootrom.bin.
> > After this board start booting on serial console is displayed information
> > about TS-BOOTROM but after this "Could not find CRUS signature" is
> > displayed. It's much better than on start. After this I try flash redboot
> > with flashcp. But I get "no such device". In /proc/mtd I see
> /dev/mtd4 and
> > mtd5 but I can't use it. Have anybody experience with TS-9420 ?
>
> My notes for ts-7250, hope it helps:
>
> Restore redboot
> ---------------
>
> 1) load redboot to RAM
> JP1 on
> JP2 off
> JP3 on
> #./serial_blaster
>
> serialblaster will finish with this error:
>
> waiting for ']'
> found ']'
> ReadByte ERROR, no input after 60 seconds
>
> don't reset board!, continue with 2)
>
> 2) enable serial console
> JP1 on
> JP2 on <- enables serial console
> JP3 on
> run minicom or whatever
> there should be a 'RedBoot>' prompt
>
> 3) load RedBoot to RAM
> RedBoot> fis list
> Name FLASH addr Mem addr Length Entry point
> (reserved) 0x60000000 0x60000000 0x01D04000 0x00000000
> RedBoot 0x61D04000 0x61D04000 0x00040000 0x00000000
> FIS directory 0x61FFC000 0x61FFC000 0x00003000 0x00000000
> RedBoot config 0x61FFF000 0x61FFF000 0x00001000 0x00000000
>
> RedBoot> load -v -r -b 0x00218000 -m http -h 192.168.2.227
> /~ynezz/redboot-7250-32mb-10-26-2005.bin
> Raw file loaded 0x00218000-0x00513fff, assumed entry at 0x00218000
>
> count size:
> :~/public_html$ python -c "print(hex(0x002180000-0x00513fff))"
> 0x1c6c001
>
> RedBoot> fis write -f 0x61D04000 -b 0x00218000 -l 0x1c6c001
>
Thanks for reply,
I tested serial-blaster with another corrupted 7200 but doesn't have success.
But I restored previous board with TS-9420. I try what you recommend me.
Thanks
Dan
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