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[ts-7000] Re: Switch to real-time kernel on TS-7400

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Subject: [ts-7000] Re: Switch to real-time kernel on TS-7400
From: "jeremie.chevalier" <>
Date: Mon, 11 May 2009 07:21:06 -0000
Hi folks,

Any idea on this? Didn't someone encounter this problem in the past?

Best regards,
Jeremie.

PS: If I find the solution, I'll describe it here so that anyone that 
encounters the problem in the future could be helped.

--- In  "jeremie.chevalier" <> 
wrote:
>
> Dear all,
> 
> I'm currently trying to load a real-time kernel on a TS-7400 and can't manage 
> to have it working.
> 
> The board computer I use is a stock TS-7400 with 2.4.26-ts11 kernel.
> 
> I've downloaded the kernel image "vmlinux-7400-ts11-rt.bin" (2.4.26) from 
> TS's FTP and simply put it in the root directory of the YAFFS2 NAND 
> filesystem. I also downloaded the kernel modules for 2.4.26-ts11-rt (got from 
> the FTP as well) and put them in /lib/modules/2.4.26-ts11-rt/.
> 
> I'm trying to load the real-time kernel with the "bootload" command, but 
> every time I try, it freezes. I'm not sure about the parameters to use, for 
> example I tried the following: 
> 
> bootload -c "console=/dev/ttyAM0,115200 root=/dev/mtdblock/3" -r /dev/rd/0 
> /vmlinux-7400-ts11-rt.bin
> 
> But this never works. I tried several values for the ramdisk, and for the 
> "root=" parameter as well, but nothing seems to work. I don't want to use a 
> SD card, I would just like to replace the current kernel (non-real-time) by 
> the rt one, got from TS website.
> 
> Any thoughts on how I could proceed?
> 
> Best regards,
> Jeremie.
>




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