From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zproxy.gmail.com (zproxy.gmail.com [64.233.162.193]) by ozlabs.org (Postfix) with ESMTP id 754F867F1D for ; Fri, 5 Aug 2005 22:04:20 +1000 (EST) Received: by zproxy.gmail.com with SMTP id i1so333613nzh for ; Fri, 05 Aug 2005 05:04:18 -0700 (PDT) Message-ID: Date: Fri, 5 Aug 2005 17:34:18 +0530 From: apoorv sangal To: Tore Martin Hagen , linuxppc-embedded@ozlabs.org In-Reply-To: <42F34F05.2080508@oslo.westerngeco.slb.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 References: <42F34F05.2080508@oslo.westerngeco.slb.com> Cc: apoorv sangal , vikrant_basotra@satyam.com, nishant_galange@satyam.com, sibi_mathew@satyam.com Subject: Re: Problem related to root filesystem Reply-To: apoorv sangal List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi Tore, Thanks for replying. I am using Intel StrataFlash Memory (28F2563) and I have checked in the data sheet it is CFI compliant. So the problem lies somewhere else. Regards, Apoorv Sangal On 8/5/05, Tore Martin Hagen wrote: > Hi Apoorv. >=20 > Is the Flash CFI complient? >=20 > The sharp flash that commes with the ADS8260 board is not. >=20 > /Tore >=20 > apoorv sangal wrote: >=20 > >Hi All, > > I am porting Linux on the custom board PMC8266 (having MPC8266 > >microprocessor) based on the ADS8260 board.I am using ELDK1.1.1 and > >Linux2.4.24. > > > >I am trying to load JFFS2 filesystem , the JFFS2 filesystem image is > >at address 0xFC160000 and the flash size is 32mb > > > >I am getting the following messages:- > >physmap flash device: 2000000 at fc160000 > > > >CFI: Found no Physically mapped flash device at location zero > > > >kmod: failed to exec /sbin/modprobe -s -k jedec_probe, errno =3D 2 > > > >kmod: failed to exec /sbin/modprobe -s -k map_rom, errno =3D 2 > > > >pmc8260 flash map (size->0x2000000 mem->0xFC160000) > > > >CFI: Found no pmc8260 flash memory device at location zero > > > >Can anyone please tell me what is happening and how can i set it right?? > > > >************************************************************************= ***** > >The whole of captured output is as following:- > >************************************************************************= ***** > >Image Name: 2.4.24 ADS8260 > > Image Type: PowerPC Linux Kernel Image (gzip compressed) > > Data Size: 302270 Bytes =3D 295.2 kB > > Load Address: 00000000 > > Entry Point: 00000000 > > Verifying Checksum ... OK > > Uncompressing Kernel Image ... > > > >Linux version 2.4.24-pre2 (satyam@pmcserver) (gcc version 3.2.2 > >20030217 (Yellow Dog Linux 3.0 3.2.2-2a_1)) #20 Fri Aug 5 15:22:28 IST > >2005 > > > >On node 0 totalpages: 32768 > > > >zone(0): 32768 pages. > > > >zone(1): 0 pages. > > > >zone(2): 0 pages. > > > >Kernel command line: console=3DttyS0,115200 root=3DFC160000 rw rootfstyp= e=3Djffs2 > > > >Warning: real time clock seems stuck! > > > >Calibrating delay loop... 131.89 BogoMIPS > > > >Memory: 128712k available (512k kernel code, 260k data, 36k init, 0k hig= hmem) > > > >Dentry cache hash table entries: 16384 (order: 5, 131072 bytes) > > > >Inode cache hash table entries: 8192 (order: 4, 65536 bytes) > > > >Mount cache hash table entries: 512 (order: 0, 4096 bytes) > > > >Buffer cache hash table entries: 8192 (order: 3, 32768 bytes) > > > >Page-cache hash table entries: 32768 (order: 5, 131072 bytes) > > > >POSIX conformance testing by UNIFIX > > > >Linux NET4.0 for Linux 2.4 > > > >Based upon Swansea University Computer Society NET3.039 > > > >Starting kswapd > > > >Inside Chr_dev_init > > > >CPM UART driver version 0.01 > > > >ttyS0 on SMC1 at 0x0000, BRG7 > > > >ttyS1 on SMC2 at 0x0040, BRG8 > > > >ttyS2 on SCC1 at 0x8000, BRG1 > > > >ttyS3 on SCC2 at 0x8100, BRG2 > > > >RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize > > > >physmap flash device: 2000000 at fc160000 > > > >CFI: Found no Physically mapped flash device at location zero > > > >kmod: failed to exec /sbin/modprobe -s -k jedec_probe, errno =3D 2 > > > >kmod: failed to exec /sbin/modprobe -s -k map_rom, errno =3D 2 > > > >pmc8260 flash map (size->0x2000000 mem->0xFC160000) > > > >CFI: Found no pmc8260 flash memory device at location zero > > > >***** > > > >VFS:test name =3D /dev/root > > > >VFS:fs_name =3D jffs2 > > > >VFS:root name =3D 00:00 > > > > **** > > > >kmod: failed to exec /sbin/modprobe -s -k jffs2, errno =3D 2 > > > >VFS:tried fs_name =3D jffs2 err =3D -19 > > > >VFS: Cannot open root device "FC160000" or 00:00 > > > >Please append a correct "root=3D" boot option > > > >Kernel panic: VFS: Unable to mount root fs on 00:00 > > > > <0>Rebooting in 180 seconds.. > > > >Response awaited from the list. > > > >Regards, > >Apoorv Sangal > >_______________________________________________ > >Linuxppc-embedded mailing list > >Linuxppc-embedded@ozlabs.org > >https://ozlabs.org/mailman/listinfo/linuxppc-embedded > > > > >=20 >