I'm wondering if the interface might be IDE in this case? --- Best regards! Fam Zheng
On Fri, Nov 9, 2012 at 4:09 PM, Vipin Gahlaut <gail...@gmail.com> wrote: > Hi Fam, > > My understanding is that I need to include SCSI driver support in kernel > that I already did. Do I need to include something else as well? > > Best Regards > Vipin > > > On Fri, Nov 9, 2012 at 1:35 PM, Fam Zheng <famc...@gmail.com> wrote: >> >> Is the device driver compiled in the kernel? >> >> --- >> Best regards! >> Fam Zheng >> >> >> On Fri, Nov 9, 2012 at 3:59 PM, Vipin Gahlaut <gail...@gmail.com> wrote: >> > Hi Dunrong, >> > >> > I tried your suggestion but it is not working. Please find more details >> > below. >> > >> > 1. I have created image using qemu-img command (qemu-img create >> > -disk.img >> > 1G), loop mounted it and installed root file system on this image. >> > >> > 2. I am using linux kernel 3.5.5 and made sure that SCSI support is >> > included >> > in the kernel. Using QEMU 1.2.0 >> > >> > 3. Running QEMU as below >> > >> > /usr/local/bin/qemu-system-arm -M versatilepb -kernel >> > /home/vgahlaut/labs/linux-3.5.5/arch/arm/boot/zImage -nographic -hda >> > /home/vgahlaut/labs/disk.img -append "root=/dev/sda mem=128M >> > console=ttyAMA0,115200" >> > >> > 4.Getting Error (VFS: Cannot open root device "sda" or >> > unknown-block(0,0): >> > error -6). Please see complete logs below >> > ======== >> > Uncompressing Linux... done, booting the kernel. >> > Booting Linux on physical CPU 0 >> > Linux version 3.5.5 (vgahlaut@ubuntu) (gcc version 4.3.2 (crosstool-NG >> > 1.16.0) ) #21 Fri Nov 9 10:42:54 IST 2012 >> > CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00093177 >> > CPU: VIVT data cache, VIVT instruction cache >> > Machine: ARM-Versatile PB >> > Memory policy: ECC disabled, Data cache writeback >> > sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956ms >> > Built 1 zonelists in Zone order, mobility grouping on. Total pages: >> > 32512 >> > Kernel command line: root=/dev/sda mem=128M console=ttyAMA0,115200 >> > PID hash table entries: 512 (order: -1, 2048 bytes) >> > Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) >> > Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) >> > Memory: 128MB = 128MB total >> > Memory: 126048k/126048k available, 5024k reserved, 0K highmem >> > Virtual kernel memory layout: >> > vector : 0xffff0000 - 0xffff1000 ( 4 kB) >> > fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) >> > vmalloc : 0xc8800000 - 0xff000000 ( 872 MB) >> > lowmem : 0xc0000000 - 0xc8000000 ( 128 MB) >> > .text : 0xc0008000 - 0xc0360810 (3427 kB) >> > .init : 0xc0361000 - 0xc0381cbc ( 132 kB) >> > .data : 0xc0382000 - 0xc03a9100 ( 157 kB) >> > .bss : 0xc03a9124 - 0xc03c3c9c ( 107 kB) >> > NR_IRQS:192 >> > VIC @f1140000: id 0x00041190, vendor 0x41 >> > FPGA IRQ chip 0 "SIC" @ f1003000, 21 irqs >> > Console: colour dummy device 80x30 >> > Calibrating delay loop... 425.16 BogoMIPS (lpj=2125824) >> > pid_max: default: 32768 minimum: 301 >> > Mount-cache hash table entries: 512 >> > CPU: Testing write buffer coherency: ok >> > Setting up static identity map for 0x2c2aa0 - 0x2c2af8 >> > devtmpfs: initialized >> > NET: Registered protocol family 16 >> > Serial: AMBA PL011 UART driver >> > dev:f1: ttyAMA0 at MMIO 0x101f1000 (irq = 12) is a PL011 rev1 >> > console [ttyAMA0] enabled >> > dev:f2: ttyAMA1 at MMIO 0x101f2000 (irq = 13) is a PL011 rev1 >> > dev:f3: ttyAMA2 at MMIO 0x101f3000 (irq = 14) is a PL011 rev1 >> > fpga:09: ttyAMA3 at MMIO 0x10009000 (irq = 38) is a PL011 rev1 >> > bio: create slab <bio-0> at 0 >> > SCSI subsystem initialized >> > Advanced Linux Sound Architecture Driver Version 1.0.25. >> > Switching to clocksource timer3 >> > NET: Registered protocol family 2 >> > IP route cache hash table entries: 1024 (order: 0, 4096 bytes) >> > TCP established hash table entries: 4096 (order: 3, 32768 bytes) >> > TCP bind hash table entries: 4096 (order: 2, 16384 bytes) >> > TCP: Hash tables configured (established 4096 bind 4096) >> > 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 >> > RPC: Registered named UNIX socket transport module. >> > RPC: Registered udp transport module. >> > RPC: Registered tcp transport module. >> > RPC: Registered tcp NFSv4.1 backchannel transport module. >> > NetWinder Floating Point Emulator V0.97 (double precision) >> > Installing knfsd (copyright (C) 1996 o...@monad.swb.de). >> > jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc. >> > ROMFS MTD (C) 2007 Red Hat, Inc. >> > msgmni has been set to 246 >> > Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254) >> > io scheduler noop registered >> > io scheduler deadline registered >> > io scheduler cfq registered (default) >> > clcd-pl11x dev:20: >PL110 rev0 at 0x10120000 >> > clcd-pl11x dev:20: >Versatile hardware, VGA display >> > Console: switching to colour frame buffer device 80x60 >> > Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled >> > brd: module loaded >> > physmap platform flash device: 04000000 at 34000000 >> > physmap-flash.0: Found 1 x32 devices at 0x0 in 32-bit bank. Manufacturer >> > ID >> > 0x000000 Chip ID 0x000000 >> > Intel/Sharp Extended Query Table at 0x0031 >> > Using buffer write method >> > smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <n...@fluxnic.net> >> > eth0: SMC91C11xFD (rev 1) at c8886000 IRQ 25 [nowait] >> > eth0: Ethernet addr: 52:54:00:12:34:56 >> > mousedev: PS/2 mouse device common for all mice >> > i2c /dev entries driver >> > mmci-pl18x fpga:05: >mmc0: PL181 manf 41 rev0 at 0x10005000 irq 22,33 >> > (pio) >> > mmci-pl18x fpga:0b: >mmc1: PL181 manf 41 rev0 at 0x1000b000 irq 23,34 >> > (pio) >> > input: AT Raw Set 2 keyboard as /devices/fpga:06/serio0/input/input0 >> > aaci-pl041 fpga:04: >ARM AC'97 Interface PL041 rev0 at 0x10004000, irq >> > 24 >> > aaci-pl041 fpga:04: >FIFO 512 entries >> > TCP: cubic registered >> > NET: Registered protocol family 17 >> > VFP support v0.3: implementor 41 architecture 1 part 10 variant 9 rev 0 >> > ALSA device list: >> > #0: ARM AC'97 Interface PL041 rev0 at 0x10004000, irq 24 >> > input: ImExPS/2 Generic Explorer Mouse as >> > /devices/fpga:07/serio1/input/input1 >> > VFS: Cannot open root device "sda" or unknown-block(0,0): error -6 >> > Please append a correct "root=" boot option; here are the available >> > partitions: >> > 1f00 65536 mtdblock0 (driver?) >> > Kernel panic - not syncing: VFS: Unable to mount root fs on >> > unknown-block(0,0) >> > [<c00199f0>] (unwind_backtrace+0x0/0xf4) from [<c02c0a8c>] >> > (panic+0x6c/0x1cc) >> > [<c02c0a8c>] (panic+0x6c/0x1cc) from [<c0361f8c>] >> > (mount_block_root+0x178/0x238) >> > [<c0361f8c>] (mount_block_root+0x178/0x238) from [<c03620cc>] >> > (mount_root+0x80/0x100) >> > [<c03620cc>] (mount_root+0x80/0x100) from [<c0362264>] >> > (prepare_namespace+0x118/0x1ec) >> > [<c0362264>] (prepare_namespace+0x118/0x1ec) from [<c03614cc>] >> > (kernel_init+0x144/0x1d4) >> > [<c03614cc>] (kernel_init+0x144/0x1d4) from [<c0015348>] >> > (kernel_thread_exit+0x0/0x8) >> > >> > Best Regards >> > Vipin >> > >> > >> > >> > >> > >> > On Fri, Nov 9, 2012 at 7:39 AM, Dunrong Huang <riegama...@gmail.com> >> > wrote: >> >> >> >> Hi, >> >> >> >> 2012/11/8 Vipin Gahlaut <gail...@gmail.com> >> >>> >> >>> Hi Experts, >> >>> >> >>> I am using qemu 1.2.0 and using arm versatilepb model. I am >> >>> spevifying >> >>> -hda hdd.img but linux is not able to recognize hard disk. I do not >> >>> see it >> >>> in device nodes. NONE of below exist in device nodes >> >> >> >> >> >> try following command: >> >> qemu-system-arm ... your-qemu-option ... -append "root=/dev/sda >> >> mem=256" >> >>> >> >>> >> >>> /dev/sda >> >>> /dev/sda1 >> >>> /dev/hda >> >>> /dev/hda1 >> >>> >> >>> Can anyone please help? >> >>> >> >>> >> >> >> >> >> >> >> >> -- >> >> Best Regards, >> >> >> >> Dunrong Huang >> > >> > > >
