Erasebug on AMD flashes
Shawn Jin
xiaogeng_jin at agilent.com
Wed Mar 17 17:39:30 EST 2004
dkey wrote:
>> we are using jffs2 on the dbox2 and AMD flash chips, but since rev. 1.96 of
> cfi_cmdset_0002.c we can't erase the flashes. rev. 1.94 works without
> problems.
> here are some debug infos, tell me if you need more!
>
> when we want to erase the flashes with MEMERASE ioctl, we get these errors:
>
>
> Erase at 0x00080000 failed immediately: errno -5
> MTD do_erase_oneblock(): flash internal timeout
FYI.
I guess you have chips interleaved, right? I have the same problem with
erase and even worse since write doesn't work for me either. According
to David Vrabel, it may be broken when chips are interleaved.
-Regards,
Shawn.
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