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From: "Wilson" <callwilson@gmail.com>
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Subject: Re: MTD in a 44B0X borad
Date: Tue, 24 Apr 2007 01:56:25 +0800
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Hi Josh,

I use kernel 2.4.20 on uClinux 20030522.  And the mtd-utils version is 
default on uClinux 20030522.

Thanks,
Wilson

----- Original Message ----- 
From: "Josh Boyer" <jwboyer@gmail.com>
To: "Wilson" <callwilson@gmail.com>
Cc: <linux-mtd@lists.infradead.org>
Sent: Sunday, April 22, 2007 2:53 AM
Subject: Re: MTD in a 44B0X borad


> On 4/21/07, Wilson <callwilson@gmail.com> wrote:
>> Hi all,
>> Please give me a hand.. I need to get it done ASAP... Thanks.
>>
>> I would like to enable MTD in S3C44B0X with NOR flash SST 39VF160.
>>
>> When I erase mtd1, I got the following error messages:
>> /> eraseall /dev/mtd1
>> MTD_open
>> MTD_ioctl
>> Erasing 4 KibyteMTD_ioctl
>>  @ 0 --  0 % compInternal error: Oops: f9f4e
>> CPU: 0
>> pc : [<00028f9c>]    lr : [<0c7e0ac8>]    Not tainted
>> sp : 0c7ffc70  ip : 0c7ffbd8  fp : 00000000
>> r10: 0c7f0e84  r9 : 00000001  r8 : 0c7f0adc
>> r7 : 00000000  r6 : 00000023  r5 : 00000002  r4 : 0000096c
>> r3 : 000000ff  r2 : 00000014  r1 : 0c7ffc80  r0 : 00000023
>> Flags: nZcv  IRQs off  FIQs on  Mode SVC_32  Segment user
>> Control: 0
>> Process sh (pid: 30, stackpage=0c3af000)
>> Stack:
>> 0c3affe0:
>>
>> 1) Do I need to modify the lock address 5555/2AAA in jedec_probe.c?
>> 2) Do I need to modify the interrupt table(seems like an interrupt 
>> error)?
>>
>> P.S The boot up message of uClinux: (It looks good to me)
>> s3c4510b flash device: 200000 at 1000000
>> Found: SST 39LF160/VF160
>> number of JEDEC chips: 1
>> Creating 2 MTD partitions on "SST39LF160 flash":
>> 0x00000000-0x00160000 : "Reserved for bootloader and kernel (1408kB)"
>> mtd: Giving out device 0 to Reserved for bootloader and kernel (1408kB)
>> 0x00170000-0x001b0000 : "user partition (256K)"
>> mtd: Giving out device 1 to user partition (256K)
>> init_mtdchar: allocated major number 90.
>> init_mtdblock: allocated major number 30.
>>
>> Any other things I missed here?
>
> Which kernel and mtd-utils versions are these?
>
> josh