Well, I added the exactly same code and run it on Walnut evaluation board. It works perfect. So the code should not be the one which crashes the kernel, if the kernel is crashed.

From: Wolfgang Denk wd@denx.de To: "Frank Young" young726@hotmail.com CC: u-boot-users@lists.sourceforge.net Subject: Re: [U-Boot-Users] C function call in Linux kernel Date: Sat, 10 Jul 2004 01:32:22 +0200

In message BAY2-F15GZMEI7lMnVM00018c9f@hotmail.com you wrote:

...

Really!? I didn't realize this!! Could you give some more detail? Why

the

...

code could crash the system? In order to use the UART, I also added a

TLB

...

entry as below:

You think you can outweird the virtual memory system in Linux? Go on...

Best regards,

Wolfgang Denk

-- Software Engineering: Embedded and Realtime Systems, Embedded Linux Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd@denx.de An age is called Dark not because the light fails to shine, but because people refuse to see it. -- James Michener, "Space"

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