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Re: debug i386 application
- From: Muna Hummady <muna_hummady at yahoo dot com>
- To: ecos-discuss at ecos dot sourceware dot org
- Cc: dpalmer at tootbee dot com, gthomas at ecoscentric dot com, ecos-discuss at sources dot redhat dot com, jifl at eCosCentric dot com
- Date: Mon, 20 Sep 2004 01:51:05 -0700 (PDT)
- Subject: Re: [ECOS] debug i386 application
Hi
Could you tell me if there are any other ethenet
drivers i could use because there is no ethernet cards
from intel in our markets.
Please could you have any suggestion quickly because I
have to work the network within a week.
thanks
Muna
--- dpalmer@tootbee.com wrote:
> Hello Muna,
>
> You have to make sure that you are using an ethernet
> card
> that is based on the 82559 from Intel. This is the
> Ethernet Pro 10/100+, some of the Ethernet Pro 100s
> and
> 10/100s are based on the 82558/B Chipset and these
> will
> not work correctly.
>
> Darryl Palmer
>
>
> On Sat, 4 Sep 2004 02:25:25 -0700 (PDT)
> Muna Hummady <muna_hummady@yahoo.com> wrote:
> > hello everyone
> > I'm just could connect the i386 host target to the
> > redboot target via serial. I also could debug the
> > example programs via the serial.
> > When I'm trying to establish connection between
> the
> > host and redBoot via ethernet following this
> > procedure:
> >
> > 1- set the host ip-address to "192.168.0.2"
> >
> > 2- (gdb) target remote 192.168.0.10:9000
> > a message appear:
> > " no route to host"
> >
> > 3- when i"m booting redboot, appear
> > " no network card found"
> > and when I check the ip_address it appear 0.0.0.0.
> > (i have in the redboot target PC a built in
> network
> > controller and also a intel network card , the
> > connection failed with both"
> >
> >
> > I dont know why this happened? because I do the
> > following during building redboot.bin
> >
> > 1- define the ip_address in the redboot.ecc as
> shown:
> >
> > CYGDAT_REDBOOT_DEFAULT_IP_ADDR "192, 168, 0,
> 10"
> >
> > 2- enable CYGSEM_REDBOOT_DEFAULT_NO_BOOTP
> > user-value 1
> >
> >
> >
> > Did anyone have suggestion??????
> > thanks
> > Muna
> >
> >
> > --- Nick Garnett <nickg@ecoscentric.com> wrote:
> >
> >> Muna Hummady <muna_hummady@yahoo.com> writes:
> >>
> >> > hello
> >> >
> >> > I want to boot the target i386 PC with the
> RedBoot
> >> via
> >> > a floppy and use GDB to load application image
> >> into
> >> > the target PC from the host PC via serial line
> or
> >> > ethernet.
> >> >
> >> > As in "Embedded s/w development with eCos"
> >> > {it is better to use serial port for RedBoot
> >> > communicationand allow the application to use
> >> Ethernet
> >> > port execlusively}
> >> > {RedBoot is able to share the portsit uses for
> >> > debugging and diagnostics with the eCos
> >> application}
> >> >
> >> > so I'm trying to do so :
> >> > 1- First, I'm trying to connect the host target
> >> (i386)
> >> > to RedBoot via serial (I have only one serial
> port
> >> in
> >> > my target PC) so I'm enable the following
> option
> >> in
> >> > the redboot.ecc
> >> > CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL and
> >> > CYGNUM_HAL_VERTUAL_VECTOR_CONSOLE_CANNEL
> (both
> >> to
> >> > port 0)
> >>
> >> You should not need to make any changes to the
> >> RedBoot configuration.
> >> The default should do exactly what you want.
> >> RedBoot starts listening
> >> on all channels and only locks onto one when it
> >> detects activity.
> >>
> >> You could also try downloading the prebuilt
> binary
> >> from the website
> >> and use that.
> >>
> >> >
> >> > when I'm using the Hyperterminal to load and
> run
> >> the
> >> > basic1 application, it is done correctly. But i
> >> > couldnt run any other example program (serial,
> or
> >> > twothreads),I'm load them and when I'm run them
> >> using
> >> > go it is halted and there are no response.
> >> >
> >> >
> >> > I could'nt load and debug any example program
> >> > following the procedure:
> >> >
> >> > (gdb) set remotebaud 38400
> >> > (gdb) remote target /dev/ttyS0
> >> > (gdb) load
> >> > (gdb) continue
> >> > when doing continue the target PC is halted and
> >> there
> >> > is no response.
> >> >
> >> > could you tell me what is the wrong?
> >>
> >> If you are using a standard RedBoot then you
> should
> >> be able to run
> >> these programs with no trouble.
> >>
> >> As I have said before, start by running some of
> the
> >> standard kernel
> >> test programs, in particular tm_basic.
> >>
> >> >
> >> > 2- please could you tell me how to enable both
> the
> >> > ethernet and serial ports to have the
> >> communication
> >> > via serial and loading the application via
> >> ethernet?
> >>
> >> So long as you have an Intel EtherPro 100 card,
> the
> >> standard RedBoot
> >> should bring the ethernet up. There are also
> >> configurations for
> >> RealTek 8139 and Intel i8254x based cards.
> >>
> >> --
> >> Nick Garnett eCos Kernel
> >> Architect
> >> http://www.ecoscentric.com/ The eCos and
> RedBoot
> >> experts
> >>
> >>
> >
> >
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>
>
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