[U-Boot] [PATCH V6 3/3] Add support for the LaCie ED Mini V2 board

Prafulla Wadaskar prafulla at marvell.com
Mon Apr 12 13:13:50 CEST 2010


 

> -----Original Message-----
> From: u-boot-bounces at lists.denx.de 
> [mailto:u-boot-bounces at lists.denx.de] On Behalf Of Prafulla Wadaskar
> Sent: Friday, April 09, 2010 3:08 PM
> To: Albert Aribaud; U-Boot at lists.denx.de
> Subject: Re: [U-Boot] [PATCH V6 3/3] Add support for the 
> LaCie ED Mini V2 board
> 
>  
> 
> > -----Original Message-----
> > From: u-boot-bounces at lists.denx.de 
> > [mailto:u-boot-bounces at lists.denx.de] On Behalf Of Albert Aribaud
> > Sent: Friday, April 09, 2010 1:59 PM
> > To: U-Boot at lists.denx.de
> > Subject: [U-Boot] [PATCH V6 3/3] Add support for the LaCie ED 
> > Mini V2 board
> > 
> > This patch adds support for the LaCie ED Mini V2 product
> > which is based on the Marvell Orion5x SoC.
> > ---
> >  MAINTAINERS                                |    4 +
> >  MAKEALL                                    |    1 +
> >  Makefile                                   |    3 +
> >  board/LaCie/edminiv2/Makefile              |   58 +++++++++++
> >  board/LaCie/edminiv2/board_lowlevel_init.S |   59 +++++++++++
> >  board/LaCie/edminiv2/config.mk             |   27 +++++
> >  board/LaCie/edminiv2/edminiv2.c            |   93 
> ++++++++++++++++++
> >  board/LaCie/edminiv2/edminiv2.h            |   54 ++++++++++
> >  include/configs/edminiv2.h                 |  147 
> > ++++++++++++++++++++++++++++
> >  9 files changed, 446 insertions(+), 0 deletions(-)
> >  create mode 100644 board/LaCie/edminiv2/Makefile
> >  create mode 100644 board/LaCie/edminiv2/board_lowlevel_init.S
> >  create mode 100644 board/LaCie/edminiv2/config.mk
> >  create mode 100644 board/LaCie/edminiv2/edminiv2.c
> >  create mode 100644 board/LaCie/edminiv2/edminiv2.h
> >  create mode 100644 include/configs/edminiv2.h
> > 
> ..snip..
> > diff --git a/board/LaCie/edminiv2/board_lowlevel_init.S 
> > b/board/LaCie/edminiv2/board_lowlevel_init.S
> > new file mode 100644
> > index 0000000..00e68e9
> > --- /dev/null
> > +++ b/board/LaCie/edminiv2/board_lowlevel_init.S
> > @@ -0,0 +1,59 @@
> > +/*
> > + * Copyright (C) 2010 Albert ARIBAUD <albert.aribaud at free.fr>
> > + *
> > + * (C) Copyright 2009
> > + * Marvell Semiconductor <www.marvell.com>
> > + * Written-by: Prafulla Wadaskar <prafulla at marvell.com>
> > + *
> > + * See file CREDITS for list of people who contributed to this
> > + * project.
> > + *
> > + * This program is free software; you can redistribute it and/or
> > + * modify it under the terms of the GNU General Public License as
> > + * published by the Free Software Foundation; either version 2 of
> > + * the License, or (at your option) any later version.
> > + *
> > + * This program is distributed in the hope that it will be useful,
> > + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> > + * GNU General Public License for more details.
> > + *
> > + * You should have received a copy of the GNU General 
> Public License
> > + * along with this program; if not, write to the Free Software
> > + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
> > + * MA 02110-1301 USA
> > + */
> > +
> > +#include "edminiv2.h"
> > +
> > +/*
> > + * Low-level init happens right after start.S has switched 
> to SVC32,
> > + * flushed and disabled caches and disabled MMU. We're 
> still running
> > + * from the boot chip select, so the first thing we should 
> do is set
> > + * up RAM for us to relocate into.
> > + *
> > + * board_low_level_init is called by the Orion5x 
> lowlevel_init code,
> > + * and sets up board-specifics such as MPPs and GPIOs.
> > + */
> > +
> > +.globl board_lowlevel_init
> > +
> > +board_lowlevel_init:
> > +
> > +	/* Use R3 as the base for Device Bus registers */
> > +	add     r3, r4, #0x10000
> > +
> > +	/* init MPPs */
> > +	ldr	r6, =EDMINIV2_MPP0_7
> > +	str	r6, [r3, #0x000]
> > +	ldr	r6, =EDMINIV2_MPP8_15
> > +	str	r6, [r3, #0x004]
> > +	ldr	r6, =EDMINIV2_MPP16_23
> > +	str	r6, [r3, #0x050]
> > +
> > +	/* init GPIOs */
> > +	ldr	r6, =EDMINIV2_GPIO_OUT_ENABLE
> > +	str	r6, [r3, #0x104]
> > +
> > +	/* Return to lowlevel_init via saved link register */
> > +	mov pc, lr
> 
> Dear Albert
> 
> You are just doing mpp and gpio settings here, those are IO 
> specific only
> you can have mpp and gpio configs as in case of Kirkwood (c 
> functions) and call them from your bard_init.
> Please remove this file.
> and dependency of this code with lowlevel_init.S in patch 1/2
> 
> That's it.

Dear Albert

Can you pls do the needfull for above and post V7 for this patch?

Regards..
Prafulla . .
 


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