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From: Nathael PAJANI <nathael.pajani@cpe•fr>
To: linuxppc-embedded@ozlabs•org
Subject: Re: MPC8555 8280/8270 USB host support
Date: Thu, 01 Dec 2005 16:41:03 +0100	[thread overview]
Message-ID: <438F198F.9020606@cpe.fr> (raw)

Hi

 >
 >>
 >>Don't you think u-boot should take care of clock setup
 >>i.e. as much as possible of all board dependent stuff ?
 >>
 >>
 >I think you're right, but then it was easier to make all these setups 
 >in the driver itself.
 >

If u-boot is the boot loader of your board (the stuff running on it 
--before-- we see this:

loaded at:     00400000 005153B4
board data at: 00513130 00513334
relocated to:  00405090 00405294
zimage at:     00405A85 00512099
avail ram:     00516000 08000000

Linux/PPC load: rw console=ttyS0 root=/dev/nfs ip=on

Uncompressing Linux...done)


Then I would say NO




If u-boot is this exact stuff (the files in arch/ppc/boot/simple/... 
misc-embedded.c for example)

then, yes, this is somehow better.
But (tell me if I'm wrong) this is not really Linux code, and this 
should be done by Linux.


What I think should be good also is the platform files 
(arch/ppc/platforms/....) for this is the place where all the board 
dependant stuff stays.




Maybe I'm completely mistaken.
Feel free to tell me (and explain please !)

Have fun.

             reply	other threads:[~2005-12-01 15:38 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-12-01 15:41 Nathael PAJANI [this message]
2005-12-01 17:37 ` MPC8555 8280/8270 USB host support Wolfgang Denk
  -- strict thread matches above, loose matches on Subject: below --
2005-10-07  5:05 Problem Regarding Ping in Linux kernel version 2.4.24 apoorv sangal
2005-10-12  6:59 ` MPC8555 USB host support Stefan Roese
2005-10-12  7:11   ` Mike Rapoport
2005-10-12  7:27     ` Stefan Roese
2005-10-12 12:34       ` Alex Zeffertt
2005-10-31  6:45         ` Mike Rapoport
     [not found]           ` <1131960060.7748.9.camel@hawk.pwav.net>
2005-11-15  6:59             ` Mike Rapoport
2005-12-01 12:26               ` MPC8555 8280/8270 " Hans Schillstrom
2005-12-01 13:55                 ` Mike Rapoport
2005-12-01 15:29                 ` Wolfgang Denk

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