From: hong zhang <henryzhang62@yahoo.com>
To: Gary Thomas <gary@mlbassoc.com>
Cc: ecos-discuss@ecos.sourceware.org
Subject: Re: [ECOS] memory maps
Date: Fri, 07 Dec 2007 18:18:00 -0000 [thread overview]
Message-ID: <7458.93233.qm@web57902.mail.re3.yahoo.com> (raw)
In-Reply-To: <47598296.3030203@mlbassoc.com>
Gary,
Do you know how atag works with redboot? Because I
want to make changes for virtual memory range.
Freescale recommends mem=64M@0x80000000
mem=64M@0x90000000 in command line. But people say use
atag is better.
----henry
--- Gary Thomas <gary@mlbassoc.com> wrote:
> hong zhang wrote:
> > List,
> >
> > I look at
> >
>
http://ecos.sourceware.org/docs-latest/redboot/redboot-guide.html
> > and see memory maps like
> >
> > Physical Address Range Description
> > -----------------------
> > ----------------------------------
> > 0x00000000 - 0x7fffffff ATU Outbound Direct
> Window
> > 0x80000000 - 0x900fffff ATU Outbound Translate
> > Windows
> > 0xa0000000 - 0xbfffffff SDRAM
> > 0xf0000000 - 0xf0800000 FLASH
> (PBIU
> > CS0)
> > 0xfe800000 - 0xfe800fff UART
> (PBIU
> > CS1)
> > 0xfe840000 - 0xfe840fff Left 7-segment LED
> (PBIU
> > CS3)
> > 0xfe850000 - 0xfe850fff Right 7-segment LED
> (PBIU
> > CS2)
> > 0xfe8d0000 - 0xfe8d0fff Rotary Switch
> (PBIU
> > CS4)
> > 0xfe8f0000 - 0xfe8f0fff Baterry Status
> (PBIU
> > CS5)
> > 0xfff00000 - 0xffffffff Verde Memory mapped
> > Register
> >
> >
> > What redboot command can display memory maps
> layout?
>
> None, sorry. These maps were hand crafted :-)
>
>
> --
> Before posting, please read the FAQ:
> http://ecos.sourceware.org/fom/ecos
> and search the list archive:
> http://ecos.sourceware.org/ml/ecos-discuss
>
>
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Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
next prev parent reply other threads:[~2007-12-07 18:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-07 17:11 hong zhang
2007-12-07 17:29 ` Gary Thomas
2007-12-07 18:18 ` hong zhang [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-01-30 19:55 Fabrice Gautier
2003-01-30 21:38 ` Jonathan Larmour
2003-01-30 6:05 Fabrice Gautier
2003-01-30 6:10 ` Jonathan Larmour
2003-01-29 23:37 Fabrice Gautier
2003-01-30 0:53 ` Gary D. Thomas
2003-01-30 3:49 ` Jonathan Larmour
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