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Re: loading application on redboot
- From: Bob Koninckx <bob dot koninckx at mech dot kuleuven dot ac dot be>
- To: Satish Kumar <satish at bvt dot sc dot sanyo dot co dot jp>
- Cc: Michael Anburaj <embeddedeng at hotmail dot com>,ecos-discuss at sources dot redhat dot com
- Date: 01 Aug 2003 10:45:05 +0200
- Subject: Re: [ECOS] loading application on redboot
- Organization: KULeuven
- References: <Law15-F116aZfBGagwi0001c19b@hotmail.com> <20030801173234.4C93.SATISH@bvt.sc.sanyo.co.jp>
- Reply-to: bob dot koninckx at mech dot kuleuven dot ac dot be
GDB works at 115200. Are you sure the target uses that baudrate as well?
Bob
On Fri, 2003-08-01 at 10:36, Satish Kumar wrote:
> i was just wondering if gdb fails to work on 115200 baudrate, coz the
> gdb fails to connect even after setting the baudrate to 115200.
>
> satish
>
>
> On Fri, 01 Aug 2003 08:31:36 +0000
> "Michael Anburaj" <embeddedeng@hotmail.com> wrote:
>
> > Yea,
> >
> > open gdb with -w (insight) & you can set the baud rate at target settings,
> >
> > $ arm-elf-gdb -w hello
> >
> > or if you open the text gdb
> >
> > gdb> set remotebaud 115200
> >
> > -Mike.
> >
> > >From: Satish Kumar <satish@bvt.sc.sanyo.co.jp>
> > >To: Jonathan Larmour <jifl@eCosCentric.com>
> > >CC: Michael Anburaj
> > ><embeddedeng@hotmail.com>,ecos-discuss@sources.redhat.com
> > >Subject: Re: [ECOS] loading application on redboot
> > >Date: Fri, 01 Aug 2003 17:22:50 +0900
> > >
> > >well, actually my serial driver is set to baudrate 115200..
> > >will the GDB work on this baudrate..?
> > >
> > >satish
> > >
> > >
> > >On Fri, 01 Aug 2003 05:34:08 +0100
> > >Jonathan Larmour <jifl@eCosCentric.com> wrote:
> > >
> > > > Satish Kumar wrote:
> > > > > Hi,
> > > > >
> > > > > using hyperteminal i have downloaded hello.srec at 0x40000 and
> > >this
> > > > > time when i tried "go 0x40040" redboot hangs..i see no output on the
> > > > > hyper terminal.
> > > > >
> > > > > btw, i tried another method i.e using arm-elf-gdb..after powering on
> > >my
> > > > > system, on "arm-elf-gdb -nw hello" ;i get the following output:
> > > > >
> > > > > $ arm-elf-gdb -nw hello
> > > > > GNU gdb 5.3 (eCosCentric)
> > > > > Copyright 2002 Free Software Foundation, Inc.
> > > > > GDB is free software, covered by the GNU General Public License, and
> > >you are
> > > > > welcome to change it and/or distribute copies of it under certain
> > >conditions.
> > > > > Type "show copying" to see the conditions.
> > > > > There is absolutely no warranty for GDB. Type "show warranty" for
> > >details.
> > > > > This GDB was configured as "--host=i686-pc-cygwin --target=arm-elf"...
> > > > > (gdb) target remote com1
> > > > > Remote debugging using com1
> > > > > Ignoring packet error, continuing...
> > > > > Ignoring packet error, continuing...
> > > > > Ignoring packet error, continuing...
> > > > > Couldn't establish connection to remote target
> > > > > Malformed response to offset query, timeout
> > > > > (gdb) quit
> > > > >
> > > > > i m not sure if the problem is with building application or with
> > > > > the redboot_ROM monitor.
> > > >
> > > > This probably means your application isn't built for the right address
> > >in
> > > > RAM. Do arm-elf-objdump -h on the (ELF) executable to see what the load
> > > > address is, and compare that against your memory map.
> > > >
> > > > Jifl
> > > > --
> > > > eCosCentric http://www.eCosCentric.com/ The eCos and RedBoot
> > >experts
> > > > --[ "You can complain because roses have thorns, or you ]--
> > > > --[ can rejoice because thorns have roses." -Lincoln ]--
> > >Opinions==mine
> > >
> > >--
> > >Satish Kumar <satish@bvt.sc.sanyo.co.jp>
> > >
> >
> > _________________________________________________________________
> > MSN 8 helps eliminate e-mail viruses. Get 2 months FREE*.
> > http://join.msn.com/?page=features/virus
>
> --
> Satish Kumar <satish@bvt.sc.sanyo.co.jp>
--
----------------------------------------------------------------------
ir. Bob Koninckx
Katholieke Universiteit Leuven
Division Production Engineering, tel. +32 16 322535
Machine Design and Automation fax. +32 16 322987
Celestijnenlaan 300B bob.koninckx@mech.kuleuven.ac.be
B-3001 Leuven Belgium http://www.mech.kuleuven.ac.be/pma
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