From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: Date: Thu, 11 Jan 2007 13:43:23 +0530 From: "Suresh Chandra Mannava" To: Linuxppc-dev@ozlabs.org Subject: Oops: kernel access of bad area MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_114922_7941168.1168503203861" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , ------=_Part_114922_7941168.1168503203861 Content-Type: multipart/alternative; boundary="----=_Part_114923_21237988.1168503203861" ------=_Part_114923_21237988.1168503203861 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi, I am working on porting Linux 2.6.19 on a custom board with MPC7410 and CPC700 system controller. I am using u-boot-1.1.6 for booting Linux. I found IBM spruce is also having CPC700, I followed spruce related files and made modifications accordingly. Board supports external 2MB L2 cache and 128MB SDRAM. I am encountering kernel panic(serial console messages attached with this mail). I traced the code by putting printk and found that kernel is crashing after executing all functions in start_kernel. Is this problem related to L2 cache? I didn't enabled L2 cache in Linux as well as in u-boot. I request you to provide me some pointers and suggestions for finding out this problem. I am going to try with L2 cache enabled. Thanks a lot. Suresh Chandra Mannava ------=_Part_114923_21237988.1168503203861 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi,

I am working on porting Linux 2.6.19 on a custom board with MPC7410 and CPC700 system controller.
I am using u-boot-1.1.6 for booting Linux. I found IBM spruce is also having CPC700, I followed spruce related files and made modifications accordingly.
Board supports external 2MB L2 cache and 128MB SDRAM.

I am encountering kernel panic(serial console messages attached with this mail). I traced the code by putting printk and found that kernel is crashing after executing all functions in start_kernel.
Is this problem related to L2 cache?
I didn't enabled L2 cache in Linux as well as in u-boot.
I request you to provide me some pointers and suggestions for finding out this problem. I am going to try with L2 cache enabled.

Thanks a lot.

Suresh Chandra Mannava
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