From: Andrew Lunn <andrew@lunn.ch>
To: Richard Rauch <Richard.Rauch@vipa.de>
Cc: ecos-discuss@sources.redhat.com
Subject: Re: [ECOS] porting eCos / Network Stack
Date: Thu, 27 Nov 2003 10:43:00 -0000 [thread overview]
Message-ID: <20031127104339.GA9039@lunn.ch> (raw)
In-Reply-To: <000001c3b4cd$037d6230$408010ac@leo>
On Thu, Nov 27, 2003 at 10:58:30AM +0100, Richard Rauch wrote:
> Dear eCos community,
> our problem: how to get running eCos + network stack on Atmel
> At91rm9200 controller?
>
> what we have achieved so far:
> 1 porting eCos to the Atmel At91rm9200 (=ARM922T), runs with configtools
> default.ecc and redboot.ecc
> 2 adding ethernet driver for onboard EMAC of the At91rm9200
> 3 redboot running over ethernet (polled)
> 4 using configtools net.ecc we created eCos + network stack. When we
> start this up with the 'twothreads.c' example,
> we get the following debug print:
>
>
> Init device '/dev/ttydiag'
> Init tty channel: 20035a2c
> Init device '/dev/haldiag'
> HAL/diag SERIAL init
> Network stack using 65536 bytes for misc space
> 65536 bytes for mbufs
> 131072 bytes for mbuf clusters
> [cyg_net_init] Init: mbinit(0x00000000)
> [cyg_net_init] Init: cyg_net_init_devs(0x00000000)
> Init device 'emac_eth0'
> [cyg_net_init] Init: loopattach(0x00000000)
> [cyg_net_init] Init: ifinit(0x00000000)
> IFP: 0x20034e34, next: 0x20083ba0
> IFP: 0x20083ba0, next: 0x00000000
> [cyg_net_init] Init: domaininit(0x00000000)
> [cyg_net_init] Init: cyg_net_add_domain(0x20035744)
> New domain internet at 0x00000000
> [cyg_net_init] Init: cyg_net_add_domain(0x20035230)
> New domain route at 0x00000000
> [cyg_net_init] Init: cyg_route_init(0x00000000)
> [cyg_net_init] Done
> ...... now the twothreads.c example is running properly but the network
> thread is sleeping ....
>
> P R O B L E M: the eth_drv_start() function is never called. Why?
> That function will enable the network interrupts of the EMAC, so it is
> urgently needed to be called somewhen.
Have you made any modification to twothreads.c? Like do you call
init_all_network_interfaces()?
Andrew
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prev parent reply other threads:[~2003-11-27 10:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-27 9:59 Richard Rauch
2003-11-27 10:43 ` Andrew Lunn [this message]
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