From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bay0-omc2-s12.bay0.hotmail.com (bay0-omc2-s12.bay0.hotmail.com [65.54.246.148]) by ozlabs.org (Postfix) with ESMTP id 78376DE248 for ; Sat, 19 Apr 2008 15:06:59 +1000 (EST) Message-ID: From: Mohammad Sadegh Sadri To: Rick Moleres , Rami WEHBI , Subject: RE: XPS_LL_TEMAC works correctly? Date: Sat, 19 Apr 2008 05:06:58 +0000 In-Reply-To: <20080414154236.64322C88074@mail166-sin.bigfish.com> References: <20080414154236.64322C88074@mail166-sin.bigfish.com> Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , I solved the problem,=20 As i said,=20 problem was : kernel could easily mount the root file system on NFS and beg= in init , but after that every thing stopped and there was no more progress= .=20 My problem was with the kernel command line parameters :=20 console=3DttyUL0 console=3Dtty0 root=3D/dev/nfs....... the second console parameter was the source of the problem, when init is ex= ecuted, the second parameter caused no more messages to be written on the s= creen. I tested using both LL_TEMAC 1.00a and 1.00b , both work well.=20 thanks. ________________________________ > Subject: RE: XPS_LL_TEMAC works correctly? > Date: Mon, 14 Apr 2008 09:42:33 -0600 > From: Rick.Moleres@xilinx.com > To: mamsadegh@hotmail.com; rwehbi@wirecom-tech.com; linuxppc-embedded@ozl= abs.org >=20 >=20 > There are a couple of bugs in the v1.00b version of xps_ll_temac (one in = checksum offload, one in multicast address reception). You should try drop= ping back to v1.00a of the core and give that a try, or if you have EDK 10.= 1 you can move to v1.01a of the core. >=20 >=20 >=20 > -Rick >=20 >=20 >=20 > ________________________________ >=20 > From: linuxppc-embedded-bounces+moleres=3Dxilinx.com@ozlabs.org [mailto:l= inuxppc-embedded-bounces+moleres=3Dxilinx.com@ozlabs.org] On Behalf Of Moha= mmad Sadegh Sadri > Sent: Monday, April 14, 2008 3:10 AM > To: Rami WEHBI; linuxppc-embedded@ozlabs.org > Subject: RE: XPS_LL_TEMAC works correctly? >=20 >=20 >=20 > Rami, >=20 > Thanks for reply, >=20 > But if u study the kernel log I posted carefully, you can simply see that= Kernel has mounted the root file system, > Look at this line in my prev post : VFS: Mounted root (nfs filesystem). t= hen init has began and after that nothing more happens. >=20 > the NFS is working correctly and the folder can be mounted easily from ot= her computers. I personally think that the problem can be with NFS or the r= oot file system of ELDK. >=20 > I have done the same things with older versions of EDK using PLB_TEMAC an= d every thing has worked correctly. >=20 >=20 > ________________________________ >=20 > Subject: RE: XPS_LL_TEMAC works correctly? > Date: Mon, 14 Apr 2008 10:31:31 +0200 > From: rwehbi@wirecom-tech.com > To: mamsadegh@hotmail.com >=20 > Hi, >=20 >=20 >=20 > I would suggest that you verify that your system file is already mounted = on the host PC (where your server NFS is installed), and that the /etc/expo= rts file (configuration file of the nfs server) permit to your board to mou= nt the system file. >=20 >=20 >=20 > example of an /etc/exports file: >=20 >=20 >=20 > /opt/ml403/rootfs >=20 > 192.168.206.223/24(rw,no_root_squash,sync,subtree_check) >=20 >=20 >=20 > where the ip addresse is that of nfs client, and the path indicates where= I mounted the system file. >=20 >=20 >=20 > Good luck, >=20 >=20 >=20 > Rami >=20 >=20 >=20 > ________________________________ >=20 > De : linuxppc-embedded-bounces+rami.wehbi=3Dwirecom-tech.com@ozlabs.org [= mailto:linuxppc-embedded-bounces+rami.wehbi=3Dwirecom-tech.com@ozlabs.org] = De la part de Mohammad Sadegh Sadri > Envoy=E9 : lundi 14 avril 2008 10:16 > =C0 : linuxppc-embedded@ozlabs.org > Objet : XPS_LL_TEMAC works correctly? >=20 > Hi all, >=20 > Using: > EDK 9.2.02, > Xilinx Linux 2.6.24-rc8-xlnx > XPS_LL_TEMAC version 1.00.b >=20 > I bring up the Linux kernel on ML403 -Rev04 board, > LL_TEMAC buffer size 128kbits, and set to use SG DMA >=20 > I encounter the following messages when the kernel wants to mount the roo= t file system, as one can see the kernel has mounter the nfs root file syst= em and init is initiated, but after that a Link carrier lost happens and it= stops working. >=20 > is this behavior natural? ( the PC has attansic gigabit ethernet port wit= h kernel 2.6.24.4 running, nfs works very well in other tests) >=20 > thanks >=20 > ............. > eth0: XLlTemac: speed set to 1000Mb/s > eth0: XLlTemac: Send Threshold =3D 24, Receive Threshold =3D 4 > eth0: XLlTemac: Send Wait bound =3D 254, Receive Wait bound =3D 254 > IP-Config: Complete: > device=3Deth0, addr=3D10.10.10.11, mask=3D255.255.255.0, gw=3D10.10= .10.10, > host=3D10.10.10.11, domain=3D, nis-domain=3D(none), > bootserver=3D10.10.10.10, rootserver=3D10.10.10.10, rootpath=3D > Looking up port of RPC 100003/2 on 10.10.10.10 > Looking up port of RPC 100005/1 on 10.10.10.10 > VFS: Mounted root (nfs filesystem). > Freeing unused kernel memory: 88k init > eth0: XLlTemac: PHY Link carrier lost. > eth0: XLlTemac: speed set to 1000Mb/s > eth0: XLlTemac: PHY Link carrier restored. > ( KERNEL STOPS WORKING HERE!!!!!!!!) >=20 >=20 >=20 > ________________________________ >=20 > Sign in today. 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