From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Thu, 09 Dec 2004 23:58:05 +0000 (GMT) Received: from gateway-1237.mvista.com ([IPv6:::ffff:12.44.186.158]:15355 "EHLO hermes.mvista.com") by linux-mips.org with ESMTP id ; Thu, 9 Dec 2004 23:57:59 +0000 Received: from mvista.com (prometheus.mvista.com [10.0.0.139]) by hermes.mvista.com (Postfix) with ESMTP id 8CE361854C; Thu, 9 Dec 2004 15:57:57 -0800 (PST) Message-ID: <41B8E685.6030808@mvista.com> Date: Thu, 09 Dec 2004 15:57:57 -0800 From: Manish Lachwani User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4.2) Gecko/20040308 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Muruga Ganapathy Cc: linux-mips@linux-mips.org Subject: Re: Forcing IDE to work in PIO mode References: <200412092322.iB9NMcS12782@gdatech.com> In-Reply-To: <200412092322.iB9NMcS12782@gdatech.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 6629 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: mlachwani@mvista.com Precedence: bulk X-list: linux-mips The pcmcia support for the SWARM is provided by drivers/pcmcia/sibyte_generic.c in 2.4.26 This file (and may be others it depends on) does not exist in 2.6 Thanks Manish Lachwani Muruga Ganapathy wrote: > Manish, > > My previous mail was based on the sources from kernerl.org and the dmesg > below. > > Thanks > G.Muruganandam > > ======================================================= > Linux version 2.4.27-sb1-swarm-bn (root@hattusa) (gcc version 3.3.4 (Debian > > 1:34 > > swarm setup: M41T81 RTC detected. > > This kernel optimized for board runs with CFE > > Determined physical RAM map: > > memory: 003b0000 @ 00000000 (usable) > > memory: 0f254400 @ 00c36c00 (usable) > > memory: 00886c00 @ 003b0000 (reserved) > > hm, page 003b0000 reserved twice. > > hm, page 003b1000 reserved twice. > > Initial ramdisk at: 0x803b0000 (8940544 bytes) > > On node 0 totalpages: 65163 > > zone(0): 65163 pages. > > zone(1): 0 pages. > > zone(2): 0 pages. > > Kernel command line: root=/dev/ram console=duart0 initrd=886C00@803B0000 > > Console: colour dummy device 80x25 > > Calibrating delay loop... 532.48 BogoMIPS > > Memory: 245068k/251920k available (2077k kernel code, 6860k reserved, 120k > > data) > > Dentry cache hash table entries: 32768 (order: 6, 262144 bytes) > > Inode cache hash table entries: 16384 (order: 5, 131072 bytes) > > Mount cache hash table entries: 512 (order: 0, 4096 bytes) > > Buffer cache hash table entries: 16384 (order: 4, 65536 bytes) > > Page-cache hash table entries: 65536 (order: 6, 262144 bytes) > > Checking for 'wait' instruction... unavailable. > > POSIX conformance testing by UNIFIX > > Detected 2 available CPU(s) > > Starting CPU 1... Slave cpu booted successfully > > Waiting on wait_init_idle (map = 0x2) > > All processors have done init_idle > > PCI: Skipping PCI probe. Bus is not initialized. > > Linux NET4.0 for Linux 2.4 > > Based upon Swansea University Computer Society NET3.039 > > Initializing RT netlink socket > > Starting kswapd > > VFS: Disk quotas vdquot_6.5.1 > > Journalled Block Device driver loaded > > devfs: v1.12c (20020818) Richard Gooch (rgooch@atnf.csiro.au) > > devfs: boot_options: 0x0 > > Dummy keyboard driver installed. > > pty: 256 Unix98 ptys configured > > Generic MIPS RTC Driver v1.0 > > RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize > > eth0: SiByte Ethernet at 0x10064000, address: 00-02-4C-FE-0D-D6 > > eth0: enabling TCP rcv checksum > > eth1: SiByte Ethernet at 0x10065000, address: 00-02-4C-FE-0D-D7 > > eth1: enabling TCP rcv checksum > > Uniform Multi-Platform E-IDE driver Revision: 7.00beta4-2.4 > > ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx > > SiByte onboard IDE configured as device 0 > > Linux Kernel Card Services 3.1.22 > > options: [pci] [cardbus] > > sibyte-pcmcia: Looking up addr 0x10061130: 0x03ff (IO size) > > sibyte-pcmcia: Looking up addr 0x10061230: 0x1100 (IO Base Address) > > sibyte-pcmcia: Memory region 0x11000000 of size 0x04000000 requested. > > sibyte-pcmcia: Setting up "sb1250pc" procfs entry > > SiByte onboard PCMCIA-IDE configured as device 1 > > mice: PS/2 mouse device common for all mice > > Initializing Cryptographic API > > NET4: Linux TCP/IP 1.0 for NET4.0 > > IP: routing cache hash table of 2048 buckets, 16Kbytes > > TCP: Hash tables configured (established 16384 bind 16384) > > > > > > >>Please point me to the 2.4.26 or 2.4.27 code that you are referring to >> >>Thanks >>Manish Lachwani >> >>Muruga Ganapathy wrote: >> >>>Manish, >>> >>>Thanks for the pointer. >>> >>>I am looking for the PCMCIA-IDE driver for the SWARM board in 2.6.x >>>I did see this driver in 2.4.26/27 but not in 2.6.10. >>> >>>Do you have any suggestions on porting the PCMCIA-IDE driver from 2.4.27 >>>to 2.6.x? >>> >>>Regards >>>G.Muruganandam >>> >>> >>> >>>>I had posted a patch to this mailing list a few days back. The patch >>>>applies cleanly to the current tree and is currently checked in: >>>>drivers/ide/mips/swarm.c >>>> >>>>Using this patch, Broadcom SWARM IDE works well >>>> >>>>Thanks >>>>Manish Lachwani >>>> >>>>Muruga Ganapathy wrote: >>>> >>>> >>>>>Thanks Manish for the information. >>>>> >>>>>BTW, do you have patch to make the swarm IDE work in 2.6.6-rc3 >>>>> >>>>>Regards >>>>>G.Muruganandam >>>>> >>>>> >>>>> >>>>> >>>>> >>>>>>Muruga Ganapathy wrote: >>>>>> >>>>>> >>>>>> >>>>>>>Hello, >>>>>>> >>>>>>>How do I force the IDE to work in the PIO mode by including the >>>>>>>option like "hdb=noprobe" in the setup.c? >>>>>>> >>>>>>> >>>>>>>My kernel version is 2.6.6 >>>>>>> >>>>>>>Thanks >>>>>>>G.Muruganandam >>>>>>> >>>>>> >>>>>> >>>>>>Hello ! >>>>>> >>>>>>I would have thought "ide=nodma" at the command line would have >>>>> >>>>>worked >>>>> >>>>> >>>>> >>>>>>Thanks >>>>>>Manish Lachwani >>>>>> >>>>>> >>>>> >>>>> >>>>>************************************************************* >>>>>GDA Technologies, Inc. >>>>>1010 Rincon Circle >>>>>San Jose CA, 95131 >>>>>Phone (408) 432-3090 >>>>>Fax (408) 432-3091 >>>>> >>>>>Accelerate Your Innovation >>>>>************************************************************** >>>> > **