From: cuidongwei <cuidw@sina.com>
To: "linuxppc-embedded@lists.linuxppc.org"
<linuxppc-embedded@lists.linuxppc.org>
Subject: kernel panic when read from device driver
Date: Fri, 9 Feb 2001 11:31:47 +0800 [thread overview]
Message-ID: <200102091048.EAA18120@lists.linuxppc.org> (raw)
Hi,everyone,
I am develop a device driver on our custom PPC823 board,the board has linux running on it and everything works well.The device is infact a 8bit fifo,I use CS5 to select it and read data from it,the Address which is selected by CS5 is begin at 0xfff00000.I use ioremap( ) function to read data from the address 0xfff00000,but kernel panic always occured.Does anyone can help me?Any comments would be appreciated.
Thanks,
Derek
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reply other threads:[~2001-02-09 3:31 UTC|newest]
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