[U-Boot-Users] ARM cleanup - was: [GIT PULL] [ARM]Pleasepull fromgit://denx.de/git/u-boot-arm.git

Peter Pearse peter.pearse at arm.com
Tue Sep 4 15:47:24 CEST 2007


 

> -----Original Message-----
> From: u-boot-users-bounces at lists.sourceforge.net 
> [mailto:u-boot-users-bounces at lists.sourceforge.net] On Behalf 
> Of Ulf Samuelsson
> Sent: 04 September 2007 12:15
> To: Peter Pearse
> Cc: u-boot-users at lists.sourceforge.net
> Subject: Re: [U-Boot-Users] ARM cleanup - was: [GIT PULL] 
> [ARM]Pleasepull fromgit://denx.de/git/u-boot-arm.git
> 
> > 
> > 2) Will there be two types of build for the AT91RM9200 boards
> > a) one that runs after dataflashboot.bin (and hence must 
> not touch the 
> > MCU)
> > b) one that runs direct from reset and must set up the MCU
> >   or just one that runs after dataflashboot.bin so that I 
> know whether 
> > we need to ifdef the code or just delete it (for
> > AT91RM9200)
> 
> The AT91RM9200DK boots from a parallel flash and should boot 
> either directly from u-boot or from boot.bin The AT91RM9200DK 
> is obsolete, and it is definitely not recommended to use this 
> as an example.
> 
> The AT91RM9200EK can either boot from a parallel flash or 
> from a dataflash, but can use the AT91RM9200DK board support 
> (with a few modifications) For this, the user needs to choose 
> in the header file if to boot from par or serial.

So I'll add a config_at91rm9200ek_config line to the Makefile && MAKEALL.

> 
> We must support both methods in the reset routine.
> 
> > 
> > Regards
> > 
> > Peter
> > 
> 
> 
> Best Regards
> Ulf Samuelsson
> 
> 
> 
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