El Thu, 03 Feb 2011 00:43:01 +0000 Daniel Palmer <me@xxxxxxxx> escribiÃ: > Hi, Hi CCing linux-ide > > Please CC me as I only subscribe to the digest.. LKML-proper would kill > my mail server. > > I'm running 2.6.35 on an I-O Data Landisk machine. So far I can't get a > newer kernel to output anything to the serial console, the artop driver > hasn't changed from what I can tell . The model is a HDL-???U so it has > an PATA interface on the board for it's internal drive. You can see > photos of the same board here: > http://su-u.jp/juju/%CA%AC%B2%F2%A4%B7%A4%C6%A4%DF%A4%E8%A4%A6/LANDISK.html > > The original drive has died so I've replaced it with a CF adapter and > 4GB card. > Unfortunately the original drive was dead when I got the machine, so I > haven't tested it with a standard drive. > > I'm not sure if this problem is Landisk-specific or even specific to my > Landisk. > > When the machine boots SH IPL+g loads, detects the ARTOP (Its called > A-Card here, they seem to be the same thing) controller and probes the > disk and sh-lilo loads: > > A-Card ATP865 ATA controller found. > PCIC initialization done. > MASTER:48bit LBA mode non support > Disk drive detected: SanDisk SDCFH-004G HDX 5.04 ALZ012210190202 > LBA: 00778E30 > DiskSize: 4011614208Byte > PIO MODE1 > Set Transfer Mode result: 50 > A-Card ATP865 ATA controller found. > > b > Set Transfer Mode result: 50 > Initialize Device Parameters result: 50 > IDLE result: 50 > LILO boot: > > 1 : CF > 2 : USB > > > So I hit 1, which is my config for kernel from the CF and root is a > partition on the CF card, the kernel loads and starts booting. I don't > think there's any initramfs support in sh-lilo so everything that is > needed to get root mounted is compiled into the kernel. And this happens.. > > push-switch: version 0.1.1 loaded > TCP cubic registered > NET: Registered protocol family 17 > rs5c313 rs5c313: setting system clock to 2011-02-03 02:58:27 UTC > (1296701907) > Waiting 20sec before mounting root device... > ata1: link is slow to respond, please be patient (ready=0) > ata1: SRST failed (errno=-16) > ata1: link is slow to respond, please be patient (ready=0) > ata1: SRST failed (errno=-16) > ata1: link is slow to respond, please be patient (ready=0) > ata1: SRST failed (errno=-16) > ata1: SRST failed (errno=-16) > ata1: reset failed, giving up > VFS: Cannot open root device "sda3" or unknown-block(0,0) > Please append a correct "root=" boot option; here are the available > partitions: > Kernel panic - not syncing: VFS: Unable to mount root fs on > unknown-block(0,0) > Stack: (0x8fc1df10 to 0x8fc1e000) > df00: 8c26eaaa 8c26eb40 8c130fc0 > 8fc1df30 > df20: 8c31bd28 00008001 8c26eb40 8c33628c 8fc1df3c 00000000 8c30d814 > 6e6b6e75 > > Something is happening that is stopping the CF card from getting probed. > I've discovered though if I compile the Artop driver as a module, boot > with root on a USB drive, unload the module, pull the card out, push it > back in and reload the driver the CF card is detected any the partitions > are probed and I can mount the fs just fine. > > I've also discovered that if I pull the card just as the kernel starts > booting and ram it back in really quickly the kernel will load up, > detect the CF card and mount root. Timing has to be perfect though. If I > do it too late the kernel panics straight away. > > I'm guessing it's some sort of reset problem? I haven't ruled out that > it could be some weirdness with my CF adapter. I don't have another to > test at the moment. I have tried OpenBSD/Landisk on the same machine > with the same CF card and it boots no problems. Shame it's unusably slow. > > I'm going to mess around with the driver when I get some free time. > Hopefully I can work out what is happening. > I have appended my serial output from when the machine boots correctly. > > > Cheers, > > Daniel > > > > > > SH IPL+g version 0.9, Copyright (C) 2000 Free Software Foundation, Inc. > > This software comes with ABSOLUTELY NO WARRANTY; for details type `w'. > This is free software, and you are welcome to redistribute it under > certain conditions; type `l' for details. > > 2002/09/09 Making. 2003/10/16 I-O DATA NSD NWG Update. > 266:133:33 on base clock 22.22MHz and SDRAM 4 burst. ATA boot. > > A-Card ATP865 ATA controller found. > PCIC initialization done. > MASTER:48bit LBA mode non support > Disk drive detected: SanDisk SDCFH-004G HDX 5.04 ALZ012210190202 > LBA: 00778E30 > DiskSize: 4011614208Byte > PIO MODE1 > Set Transfer Mode result: 50 > A-Card ATP865 ATA controller found. > > b > Set Transfer Mode result: 50 > Initialize Device Parameters result: 50 > IDLE result: 50 > LILO boot: > > 1 : CF > 2 : USB > > Select boot image -> 1 > Loading CF...................................done. > Setting GDB trap vector to 80000100 > Linux version 2.6.35.10 (daniel@kyoro) (gcc version 4.4.5 (Debian > 4.4.5-10) ) #19 Tue Feb 1 10:49:40 GMT 2011 > Boot params: > ... MOUNT_ROOT_RDONLY - 00000001 > ... RAMDISK_FLAGS - 00000000 > ... ORIG_ROOT_DEV - 00000301 > ... LOADER_TYPE - 00000001 > ... INITRD_START - 00000000 > ... INITRD_SIZE - 00000000 > Memory limited to 64MB > Booting machvec: LANDISK > Node 0: start_pfn = 0xc000, low = 0x10000 > Zone PFN ranges: > Normal 0x0000c000 -> 0x00010000 > Movable zone start PFN for each node > early_node_map[1] active PFN ranges > 0: 0x0000c000 -> 0x00010000 > I-O DATA DEVICE, INC. "LANDISK Series" support. > Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256 > Kernel command line: ro BOOT_FILE=/boot/zImage mem=64M > console=ttySC1,9600 root=/dev/sda3 rootdelay=20 > PID hash table entries: 256 (order: -2, 1024 bytes) > Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) > Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) > PVR=04050005 CVR=20480000 PRR=00000113 > I-cache : n_ways=2 n_sets=256 way_incr=8192 > I-cache : entry_mask=0x00001fe0 alias_mask=0x00001000 n_aliases=2 > D-cache : n_ways=2 n_sets=512 way_incr=16384 > D-cache : entry_mask=0x00003fe0 alias_mask=0x00003000 n_aliases=4 > Memory: 61596k/65536k available (2503k kernel code, 669k data, 108k init) > virtual kernel memory layout: > fixmap : 0xdfff7000 - 0xdffff000 ( 32 kB) > vmalloc : 0xc0000000 - 0xdfff5000 ( 511 MB) > lowmem : 0x8c000000 - 0x90000000 ( 64 MB) (cached) > : 0xa0000000 - 0xc0000000 ( 512 MB) (uncached) > .init : 0x8c31b000 - 0x8c336000 ( 108 kB) > .data : 0x8c272db0 - 0x8c31a5a0 ( 669 kB) > .text : 0x8c001000 - 0x8c272db0 (2503 kB) > Hierarchical RCU implementation. > RCU-based detection of stalled CPUs is disabled. > Verbose stalled-CPUs detection is disabled. > NR_IRQS:256 nr_irqs:256 > intc: Registered controller 'sh7750' with 20 IRQs > intc: Registered controller 'sh7750_dma8' with 9 IRQs > intc: Registered controller 'sh7750_tmu34' with 2 IRQs > intc: Registered controller 'sh7750_pci' with 8 IRQs > intc: Registered controller 'landisk' with 8 IRQs > Console: colour dummy device 80x25 > sh_tmu.0: used for clock events > sh_tmu.0: used for periodic clock events > sh_tmu.1: used as clock source > Calibrating delay loop (skipped)... 266.66 BogoMIPS PRESET (lpj=533333) > pid_max: default: 32768 minimum: 301 > Mount-cache hash table entries: 512 > CPU: SH7751R > devtmpfs: initialized > NET: Registered protocol family 16 > PCI: Starting intialization. > bio: create slab <bio-0> at 0 > vgaarb: loaded > SCSI subsystem initialized > usbcore: registered new interface driver usbfs > usbcore: registered new interface driver hub > usbcore: registered new device driver usb > DMA: Registering sh_dmac handler (8 channels). > DMA: Registering DMA API. > pci 0000:00:01.0: BAR 6: assigned [mem 0xfd000000-0xfd00ffff pref] > pci 0000:00:02.0: BAR 0: assigned [mem 0xfd010000-0xfd010fff] > pci 0000:00:02.0: BAR 0: set to [mem 0xfd010000-0xfd010fff] (PCI address > [0xfd010000-0xfd010fff] > pci 0000:00:02.1: BAR 0: assigned [mem 0xfd011000-0xfd011fff] > pci 0000:00:02.1: BAR 0: set to [mem 0xfd011000-0xfd011fff] (PCI address > [0xfd011000-0xfd011fff] > pci 0000:00:00.0: BAR 0: assigned [io 0x1000-0x10ff] > pci 0000:00:00.0: BAR 0: set to [io 0x1000-0x10ff] (PCI address > [0x1000-0x10ff] > pci 0000:00:00.0: BAR 1: assigned [mem 0xfd012000-0xfd0120ff] > pci 0000:00:00.0: BAR 1: set to [mem 0xfd012000-0xfd0120ff] (PCI address > [0xfd012000-0xfd0120ff] > pci 0000:00:02.2: BAR 0: assigned [mem 0xfd012100-0xfd0121ff] > pci 0000:00:02.2: BAR 0: set to [mem 0xfd012100-0xfd0121ff] (PCI address > [0xfd012100-0xfd0121ff] > pci 0000:00:01.0: BAR 4: assigned [io 0x1400-0x140f] > pci 0000:00:01.0: BAR 4: set to [io 0x1400-0x140f] (PCI address > [0x1400-0x140f] > pci 0000:00:01.0: BAR 0: assigned [io 0x1410-0x1417] > pci 0000:00:01.0: BAR 0: set to [io 0x1410-0x1417] (PCI address > [0x1410-0x1417] > pci 0000:00:01.0: BAR 2: assigned [io 0x1418-0x141f] > pci 0000:00:01.0: BAR 2: set to [io 0x1418-0x141f] (PCI address > [0x1418-0x141f] > pci 0000:00:01.0: BAR 1: assigned [io 0x1420-0x1423] > pci 0000:00:01.0: BAR 1: set to [io 0x1420-0x1423] (PCI address > [0x1420-0x1423] > pci 0000:00:01.0: BAR 3: assigned [io 0x1424-0x1427] > pci 0000:00:01.0: BAR 3: set to [io 0x1424-0x1427] (PCI address > [0x1424-0x1427] > Switching to clocksource sh_tmu.1 > NET: Registered protocol family 2 > IP route cache hash table entries: 1024 (order: 0, 4096 bytes) > TCP established hash table entries: 2048 (order: 2, 16384 bytes) > TCP bind hash table entries: 2048 (order: 1, 8192 bytes) > TCP: Hash tables configured (established 2048 bind 2048) > TCP reno registered > UDP hash table entries: 256 (order: 0, 4096 bytes) > UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) > NET: Registered protocol family 1 > gio: driver initialized > msgmni has been set to 120 > io scheduler noop registered > io scheduler deadline registered > io scheduler cfq registered (default) > SuperH SCI(F) driver initialized > sh-sci.0: ttySC0 at MMIO 0xffe00000 (irq = 23) is a sci > sh-sci.1: ttySC1 at MMIO 0xffe80000 (irq = 40) is a scif > console [ttySC1] enabled > loop: module loaded > scsi0 : pata_artop > scsi1 : pata_artop > ata1: PATA max UDMA/133 cmd 0x1410 ctl 0x1420 bmdma 0x1400 irq 6 > ata2: PATA max UDMA/133 cmd 0x1418 ctl 0x1424 bmdma 0x1408 irq 6 > scsi2 : pata_platform > ata3: PATA max PIO0 ioport cmd 0xc0000040 ctl 0xc000002c irq 10 > 8139cp: 8139cp: 10/100 PCI Ethernet driver v1.3 (Mar 22, 2004) > PCI: Enabling device 0000:00:00.0 (0000 -> 0003) > 8139cp 0000:00:00.0: eth0: RTL-8139C+ at 0xfd012000, 00:a0:b0:4c:cf:c6, > IRQ 5 > PCI: Setting latency timer of device 0000:00:00.0 to 64 > usbmon: debugfs is not available > ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver > PCI: Enabling device 0000:00:02.2 (0000 -> 0002) > ehci_hcd 0000:00:02.2: EHCI Host Controller > ehci_hcd 0000:00:02.2: new USB bus registered, assigned bus number 1 > ehci_hcd 0000:00:02.2: Enabling legacy PCI PM > ehci_hcd 0000:00:02.2: irq 5, io mem 0xfd012100 > ehci_hcd 0000:00:02.2: USB 2.0 started, EHCI 1.00 > hub 1-0:1.0: USB hub found > hub 1-0:1.0: 5 ports detected > ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver > PCI: Enabling device 0000:00:02.0 (0000 -> 0002) > PCI: Setting latency timer of device 0000:00:02.0 to 64 > ohci_hcd 0000:00:02.0: OHCI Host Controller > ohci_hcd 0000:00:02.0: new USB bus registered, assigned bus number 2 > ohci_hcd 0000:00:02.0: irq 7, io mem 0xfd010000 > ata1.00: CFA: SanDisk SDCFH-004G, HDX 5.04, max UDMA/66 > ata1.00: 7835184 sectors, multi 0: LBA > hub 2-0:1.0: USB hub found > hub 2-0:1.0: 3 ports detected > ata1.00: configured for UDMA/66 > scsi 0:0:0:0: Direct-Access ATA SanDisk SDCFH-00 HDX PQ: 0 > ANSI: 5 > sd 0:0:0:0: [sda] 7835184 512-byte logical blocks: (4.01 GB/3.73 GiB) > PCI: Enabling device 0000:00:02.1 (0000 -> 0002) > PCI: Setting latency timer of device 0000:00:02.1 to 64 > ohci_hcd 0000:00:02.1: OHCI Host Controller > ohci_hcd 0000:00:02.1: new USB bus registered, assigned bus number 3 > ohci_hcd 0000:00:02.1: irq 8, io mem 0xfd011000 > sd 0:0:0:0: [sda] Write Protect is off > sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't > support DPO or FUA > sda: sda1 sda2 sda3 > sd 0:0:0:0: [sda] Attached SCSI removable disk > hub 3-0:1.0: USB hub found > hub 3-0:1.0: 2 ports detected > Initializing USB Mass Storage driver... > usbcore: registered new interface driver usb-storage > USB Mass Storage support registered. > mice: PS/2 mouse device common for all mice > rs5c313 rs5c313: rtc core: registered rs5c313 as rtc0 > sh_tmu sh_tmu.0: kept as earlytimer > sh_tmu sh_tmu.1: kept as earlytimer > push-switch: version 0.1.1 loaded > TCP cubic registered > NET: Registered protocol family 17 > rs5c313 rs5c313: setting system clock to 2011-02-03 03:02:37 UTC > (1296702157) > Waiting 20sec before mounting root device... > EXT3-fs: barriers not enabled > kjournald starting. Commit interval 5 seconds > EXT3-fs (sda3): mounted filesystem with writeback data mode > VFS: Mounted root (ext3 filesystem) readonly on device 8:3. > devtmpfs: mounted > Freeing unused kernel memory: 108k freed > INIT: version 2.88 booting > Using makefile-style concurrent boot in runlevel S. > Starting the hotplug events dispatcher: udevdudev[851]: starting version > 164 > . > Synthesizing the initial hotplug events...done. > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
