[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [microblaze-uclinux] 16-bit flash again... More clues and info

To: microblaze-uclinux@xxxxxxxxxxxxxx
Subject: Re: [microblaze-uclinux] 16-bit flash again... More clues and info
From: Yasushi SHOJI <yashi@xxxxxxxxxxxxxxxxx>
Date: Wed, 13 Apr 2005 10:03:03 +0900
Cc: Greg Miller <apco25@xxxxxxxxx>
In-reply-to: <20050405034046.19170.qmail@web52605.mail.yahoo.com>
References: <20050405034046.19170.qmail@web52605.mail.yahoo.com>
Reply-to: microblaze-uclinux@xxxxxxxxxxxxxx
Sender: owner-microblaze-uclinux@xxxxxxxxxxxxxx
User-agent: User-Agent: Wanderlust/2.10.1

At Mon, 4 Apr 2005 20:40:46 -0700 (PDT),
Greg Miller wrote:
[...]
> 4). OK, so I tested the flash by reading the info from the flash back to a file:
> dd if=/dev/mtd6 of=/tmp/image_test.bin
>  
> This file read back from the flash is perfect and matches the file created from the mkfs.jffs2 command.
>  
> However : when I do a cp /dev/mtd6 jffs2_test.img it reads it back incorrectly and puts in 0000s every other half-word. So, this is broken in that it thinks its 32-bits?

it's odd.  cp and dd shouldn't differ, IMHO.  suzaku is currently
using 16bit flash, so checking the drivers/mtd/map/suzaku.c might
help?

regards,
--
          yashi
___________________________
microblaze-uclinux mailing list
microblaze-uclinux@itee.uq.edu.au
Project Home Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
Mailing List Archive : http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/

References:
- [microblaze-uclinux] 16-bit flash again... More clues and info
  - From: Greg Miller

Prev by Date: Re: [microblaze-uclinux] Starter kit spartan 3
Next by Date: Re: [microblaze-uclinux] Virtex II Pro "Powerpc" and spartan 3 starter board "Microblaze"
Previous by thread: Re: [microblaze-uclinux] 16-bit flash again... More clues and info
Next by thread: Re: [microblaze-uclinux] 16-bit flash again... More clues and info
Index(es):
- Date
- Thread