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From: Steven Scholz <steven.scholz@imc-berlin.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Switching of LCD controller before reboot?
Date: Fri, 22 Oct 2004 09:14:20 +0200	[thread overview]
Message-ID: <4178B34C.7090106@imc-berlin.de> (raw)

Hi there,

my i.MX based board does not reboot but hangs when doing "reset" (on u-boot) or 
"reboot" (on linux) when the internal LCD contoller is enabled. Thus I have to 
disable the LCD contoller before doing that.

Something else:

The AT91RM9200DK needs to "shutdown the console to avoid strange chars during 
reset".

So my question is:
Where would be the appropriate place for stuff like that?
Should we clobber cpu/arm920t/cpu.c with all the processor or board specific 
reset related stuff?
Or would it be better to have something like

         cpu_init,               /* basic cpu dependent setup */
         board_init,             /* basic board dependent setup */
...
         cpu_reset,              /* basic cpu dependent reset */
         board_reset,            /* basic board dependent reset */
or
	prepare_reset

based on defines like CONFIG_BOARD_PRE_RESET or something?

Thanks.

-- 
Steven Scholz

             reply	other threads:[~2004-10-22  7:14 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-10-22  7:14 Steven Scholz [this message]
2004-10-22 12:35 ` R: [U-Boot-Users] Switching of LCD controller before reboot? Paolo Broggini
2004-10-22 13:13   ` Steven Scholz
2004-10-22 13:51     ` Paolo Broggini
2004-10-22 13:54       ` Steven Scholz
2004-10-22 14:36         ` Paolo Broggini
2004-10-22 18:45           ` Wolfgang Denk
2004-10-22 18:43       ` Wolfgang Denk
2004-10-22 18:41     ` Wolfgang Denk

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