* 850 boot-rom image
@ 2001-09-13 21:20 vincent_lee
0 siblings, 0 replies; only message in thread
From: vincent_lee @ 2001-09-13 21:20 UTC (permalink / raw)
To: binutils
---------------------- Forwarded by vincent_lee/Accton on 2001/09/14 11:16
AM ---------------------------
Ian Lance Taylor <ian@zembu.com> on 2001/09/13 11:51:36 PM
To: vincent_lee@accton.com.tw
cc:
Subject: Re: none
vincent_lee@accton.com.tw writes:
> 1. I am working on MPC850 target, the follwoing is my memory map.
>
> RAM: 0 - 0x3fffff ROM: 3000000 - 31fffff
>
> ROM_TEXT_ADRS: 3000100
> RAM_LOW_ADRS: 1000
> RAM_HIGH_ADRS: 2000000
>
> 2. when I build & link Vxwork_rom based on the map above, I will get
> a image thru utility 'elftobin'.
>
> 3. the outcome is an image where data segment located before text
> segment.
> this image is good for RAM. However, I need a ROM image that can
be
> programmed
> thru flash programmer.
>
> It seem that the data segment must be duplicated on ROM and copy
to
> RAM.
>
> Am I right?
>
> Any tools can move data segments to where I want it to be?
I'm not sure why you are asking me directly. Please send questions
about the binutils to bug-binutils@gnu.org or binutils@gcc.gnu.org.
Thanks.
What are you describing is normally handled by the GNU linker with the
AT modifier in a linker script. See the documentation.
Ian
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