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RE: an incompatibility between redboot/decompress.cv1.7,redboot/main.c v1.36, redboot/net/net_io.c v1.31 and ASSERT in a ROMbuild
- From: Gary Thomas <gthomas at ecoscentric dot com>
- To: Stephen Goadhouse <stephen dot goadhouse at adiengineering dot com>
- Cc: Mark Salter <msalter at redhat dot com>,eCos Discussion <ecos-discuss at sources dot redhat dot com>
- Date: 25 Sep 2002 13:56:12 -0600
- Subject: RE: [ECOS] an incompatibility between redboot/decompress.cv1.7,redboot/main.c v1.36, redboot/net/net_io.c v1.31 and ASSERT in a ROMbuild
- References: <NGBBIOAKOIJELLIOMJLEAEHDDDAA.stephen.goadhouse@adiengineering.com>
On Wed, 2002-09-25 at 14:12, Stephen Goadhouse wrote:
>
>
> > >>>>> Stephen Goadhouse writes:
> >
> > > Sorry I did not include it. Here it is:
> > > +$T0a0f:feffffff;0d:48d400c0;#1f+$T0a0f:feffffff;0d:48d400c0;#1f
> >
> > > The value 0x48d400c0 makes no sense to me. This is an invalid
> > section of
> > > our memory map, so I don't expect it to be an address.
> >
> > How about 0xc000d448? ;-)
> > That's the SP address, BTW.
>
> Okay, that makes sense. 0xc000d448 is valid SDRAM. RedBoot uses SDRAM
> starting at 0xc0000000.
>
> > The PC address of 0xfffffffe doesn't make any sense either. Kinda points
> > to stack corruption.
>
> Yes, 0xfffffffe does not make any sense.
>
> > > If I retarget the build so that the ROM version starts at Flash address
> > > 0x140000, I get the following GDB messages when I tried to bootup at
> > > 0x140000:
> >
> > > +$T0a0f:feffffff;0d:38d400c0;#1e+$T0a0f:feffffff;0d:38d400c0;#1e
> >
> > > Also, I discovered that decompress.c v1.6 is okay. It's only
> > decompress.c
> > > v1.7 along with main.c v1.35 and net_io.c v1.31 that cause this
> > to happen.
> >
> > You'll also need an updated services/compress/zlib/current/inflate.c v1.2
> > which has a related fix to go along with decompress.c.
>
> Yes, I have inflate.c v1.2 and it seems to compile into my build just fine.
> The other updated files were redboot/current/src/load.c v1.28 and
> ecos/packages/hal/common/current/include/hal_if.h v1.17.
What tools are you using? I've built and run RedBoot from ROM with
these latest files using GCC 2.95.3 with no problems.
--
------------------------------------------------------------
Gary Thomas |
eCosCentric, Ltd. |
+1 (970) 229-1963 | eCos & RedBoot experts
gthomas@ecoscentric.com |
http://www.ecoscentric.com/ |
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