RE: AMCC ppc440spe 2.6.23.10 kernel boot help
From: Shubhada Pugaonkar <hidden>
Date: 2009-02-12 20:21:07
Hi Wolfgang I could get 2.6.28 version up and running after using device tree blob. Also our customer is using Luan and our IT dept ordered Katmai.=20 So looks like the problem is solved for now (basically my company needs to look into alternative setups) Thanks a lot for your prompt help. Shubhada -----Original Message----- From: Wolfgang Denk [mailto:wd@denx.de]=20 Sent: Thursday, February 12, 2009 12:07 AM To: Shubhada Pugaonkar Cc: linuxppc-dev@ozlabs.org Subject: Re: AMCC ppc440spe 2.6.23.10 kernel boot help Dear Shubhada, In message [ref] you wrote:
=20 I am kind of helpless regarding the kernel version, as our customer is using it and I need to replicate their environment. I just tried
2.6.28
with katmai_defconfig file and still face the same problem.=20
You probably did not load (and use) the device tree blob which is needed with recent (arch/powerpc based) kernel versions.
The config file that I sent before is provided by the customer. It is
a
working configuration for them.=20 =20 The exact board that I have is Katmai.
It looks broken to me for a Katmai board. Are you sure your customer is also using Katmai?
my printenv output is as follows.
This is obviously an old setup for old (arch/ppc only) kernel versions, and heavily crippl^H^H^H^H^H modified from the default environment. You might consider to restart from the default environment settings (probably even with a recent version of U-Boot - your's is too old and does not include full device tree support). On the other hand, I don;t see a reason why the old (arch/ppc based) kernel should not boot - except that it might be misconfigured for that board. Did you try any of the released (and well tested) kernel images on our FTP server? See ftp://ftp.denx.de/pub/linux/images/amcc/katmai/ Best regards, Wolfgang Denk --=20 DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de "Just think of a computer as hardware you can program." - Nigel de la Tierre