Hi. error 13 is permission denied. Probably your exports file isn't quite right. Note that you have to allow root permission on the mount. Something like this should be in /etc/exports:
/home/nfs/roach1/current 192.168.40.0/24(sync,rw,no_root_squash) John > Hi All, > > I used the usb wriggler and ito load the bootloader and now I am seeing > data comming out of the serial terminal as before. > But the roach is still not booting properly. I am trying to boot the roach > through nfs boot and I am seeing this at the terminal. Please can any tell > me how to fix this error. > > Thanks > Nishanth > > U-Boot 2008.10-svn3231 (Jul 15 2010 - 14:58:38) > > CPU: AMCC PowerPC 440EPx Rev. A at 533.333 MHz (PLB=133, OPB=66, EBC=66 > MHz) > No Security/Kasumi support > Bootstrap Option C - Boot ROM Location EBC (16 bits) > 32 kB I-Cache 32 kB D-Cache > Board: Roach > I2C: ready > DTT: 1 FAILED INIT > DRAM: (spd v1.2) dram: notice: ecc ignored > 1 GB > FLASH: 64 MB > USB: Host(int phy) Device(ext phy) > Net: ppc_4xx_eth0 > > Roach Information > Serial Number: 040114 > Monitor Revision: 8.3.1698 > CPLD Revision: 8.0.1588 > > type run netboot to boot via dhcp+tftp+nfs > type run soloboot to run from flash without network > type run mmcboot to boot using filesystem on mmc/sdcard > type run usbboot to boot using filesystem on usb > type run bit to run tests > > Hit any key to stop autoboot: 0 > Waiting for PHY auto negotiation to complete.... done > ENET Speed is 1000 Mbps - FULL duplex connection (EMAC0) > BOOTP broadcast 1 > *** Unhandled DHCP Option in OFFER/ACK: 28 > *** Unhandled DHCP Option in OFFER/ACK: 28 > DHCP client bound to address 192.168.40.8 > Using ppc_4xx_eth0 device > TFTP from server 192.168.40.1; our IP address is 192.168.40.8 > Filename 'uImage'. > Load address: 0x400000 > Loading: ################################################################# > ############################## > done > Bytes transferred = 1390149 (153645 hex) > WARNING: adjusting available memory to 30000000 > ## Booting kernel from Legacy Image at 00400000 ... > Image Name: Linux-2.6.25-svn3489 > Image Type: PowerPC Linux Kernel Image (gzip compressed) > Data Size: 1390085 Bytes = 1.3 MB > Load Address: 00000000 > Entry Point: 00000000 > Verifying Checksum ... OK > Uncompressing Kernel Image ... OK > id mach(): done > MMU:enter > MMU:hw init > MMU:mapin > MMU:setio > MMU:exit > setup_arch: enter > setup_arch: bootmem > ocp: exit > arch: exit > Linux version 2.6.25-svn3489 (dave@lapster) (gcc version 4.2.2) #6 Fri Aug > 12 09:36:28 SAST 2011 > AMCC PowerPC 440EPx Roach Platform > Zone PFN ranges: > DMA 0 -> 262143 > Normal 262143 -> 262143 > Movable zone start PFN for each node > early_node_map[1] active PFN ranges > 0: 0 -> 262143 > Built 1 zonelists in Zone order, mobility grouping on. Total pages: > 260096 > Kernel command line: console=ttyS0,115200 > mtdparts=physmap-flash.0:1792k(linux),256k@0x1c0000(fdt),8192k@0x200000 > (root),p > PID hash table entries: 4096 (order: 12, 16384 bytes) > console [ttyS0] enabled > Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) > Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) > Memory: 1036416k available (2084k kernel code, 720k data, 132k init, 0k > highmem) > Mount-cache hash table entries: 512 > BORPH version CVS-$Revision: 1.10 $ Initialized > net_namespace: 152 bytes > NET: Registered protocol family 16 > > PCI: Probing PCI hardware > SCSI subsystem initialized > usbcore: registered new interface driver usbfs > usbcore: registered new interface driver hub > usbcore: registered new device driver usb > NET: Registered protocol family 2 > IP route cache hash table entries: 32768 (order: 5, 131072 bytes) > TCP established hash table entries: 131072 (order: 8, 1048576 bytes) > TCP bind hash table entries: 65536 (order: 6, 262144 bytes) > TCP: Hash tables configured (established 131072 bind 65536) > TCP reno registered > hwrtype_roach version CVS-$Revision: 1.1 $ registered > JFFS2 version 2.2. (NAND) ??????? 2001-2006 Red Hat, Inc. > io scheduler noop registered (default) > Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled > serial8250: ttyS0 at MMIO 0x0 (irq = 0) is a 16550A > serial8250: ttyS1 at MMIO 0x0 (irq = 1) is a 16550A > serial8250: ttyS2 at MMIO 0x0 (irq = 35) is a 16550A > serial8250: ttyS3 at MMIO 0x0 (irq = 36) is a 16550A > brd: module loaded > PPC 4xx OCP EMAC driver, version 3.54 > mal0: initialized, 2 TX channels, 2 RX channels > rgmii0: input 0 in RGMII mode > eth0: emac0, MAC 02:00:00:04:01:14 > eth0: found Generic MII PHY (0x1e) > rgmii0: input 1 in RGMII mode > emac1: can't find PHY! > tun: Universal TUN/TAP device driver, 1.6 > tun: (C) 1999-2004 Max Krasnyansky <[email protected]> > Driver 'sd' needs updating - please use bus_type methods > physmap platform flash device: 04000000 at fc000000 > physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank > Amd/Fujitsu Extended Query Table at 0x0040 > physmap-flash.0: CFI does not contain boot bank location. Assuming top. > number of CFI chips: 1 > cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness. > mtd: bad character after partition (f) > 6 cmdlinepart partitions found on MTD device physmap-flash.0 > Creating 6 MTD partitions on "physmap-flash.0": > 0x00000000-0x001c0000 : "linux" > 0x001c0000-0x00200000 : "fdt" > 0x00200000-0x00a00000 : "root" > 0x00a00000-0x03f60000 : "usr" > 0x03f60000-0x03fa0000 : "env" > 0x03fa0000-0x04000000 : "uboot" > ppc-soc-ohci ppc-soc-ohci.0: USB Host Controller > ppc-soc-ohci ppc-soc-ohci.0: new USB bus registered, assigned bus number 1 > ppc-soc-ohci ppc-soc-ohci.0: irq 21, io mem 0xe0000400 > usb usb1: configuration #1 chosen from 1 choice > hub 1-0:1.0: USB hub found > hub 1-0:1.0: 1 port detected > usb usb1: New USB device found, idVendor=1d6b, idProduct=0001 > usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 > usb usb1: Product: USB Host Controller > usb usb1: Manufacturer: Linux 2.6.25-svn3489 ohci_hcd > usb usb1: SerialNumber: PPC-SOC USB > Initializing USB Mass Storage driver... > usbcore: registered new interface driver usb-storage > USB Mass Storage support registered. > i2c /dev entries driver > IBM IIC driver v2.1 > ibm-iic0: using standard (100 kHz) mode > ibm-iic1: using standard (100 kHz) mode > rmon: found Roach Monitor - Rev 8.3.1698 > rmon_sensors: initialized 23 sensors > rmon 0-000f: rtc core: registered rmon as rtc0 > roach_mmc: Roach MMC/SD driver > rmmc: initialized mmc > TCP cubic registered > NET: Registered protocol family 1 > NET: Registered protocol family 17 > RPC: Registered udp transport module. > RPC: Registered tcp transport module. > rmon 0-000f: setting system clock to 2090-01-27 17:36:25 UTC (3789221785) > eth0: interrupt coalescing (RX:count=8 time=1000, TX:count=8 time=1000) > eth0: link is down > Sending DHCP requests .<6>eth0: link is up, 1000 FDX, pause enabled > ., OK > IP-Config: Got DHCP answer from 192.168.40.1, my address is 192.168.40.8 > IP-Config: Complete: > device=eth0, addr=192.168.40.8, mask=255.255.255.0, > gw=255.255.255.255, > host=roach, domain=, nis-domain=(none), > bootserver=192.168.40.1, rootserver=192.168.40.1, > rootpath=/home/nfs/roach1/current,nolock > Looking up port of RPC 100003/2 on 192.168.40.1 > Looking up port of RPC 100005/1 on 192.168.40.1 > Root-NFS: Server returned error -13 while mounting > /home/nfs/roach1/current > VFS: Unable to mount root fs via NFS, trying floppy. > VFS: Cannot open root device > "192.168.40.1:/home/nfs/roach1/current,nolock" > or unknown-block(2,0) > Please append a correct "root=" boot option; here are the available > partitions: > 0100 4096 ram0 (driver?) > 0101 4096 ram1 (driver?) > 0102 4096 ram2 (driver?) > 0103 4096 ram3 (driver?) > 0104 4096 ram4 (driver?) > 0105 4096 ram5 (driver?) > 0106 4096 ram6 (driver?) > 0107 4096 ram7 (driver?) > 0108 4096 ram8 (driver?) > 0109 4096 ram9 (driver?) > 010a 4096 ram10 (driver?) > 010b 4096 ram11 (driver?) > 010c 4096 ram12 (driver?) > 010d 4096 ram13 (driver?) > 010e 4096 ram14 (driver?) > 010f 4096 ram15 (driver?) > 1f00 1792 mtdblock0 (driver?) > 1f01 256 mtdblock1 (driver?) > 1f02 8192 mtdblock2 (driver?) > 1f03 54656 mtdblock3 (driver?) > 1f04 256 mtdblock4 (driver?) > 1f05 384 mtdblock5 (driver?) > Kernel panic - not syncing: VFS: Unable to mount root fs on > unknown-block(2,0) > Rebooting in 180 seconds.. > > > > On Tue, May 5, 2015 at 7:49 AM, Nishanth Shivashankaran <[email protected]> > wrote: > >> HI Marc, >> Thank you for the reply, I am not seeing anything on the serial >> terminal. I have ordered a macraigor wiggler, I will try using that and >> see >> if the roach starts working. >> >> Thanks and regards, >> Nishanth >> >> On Mon, May 4, 2015 at 12:28 AM, Marc Welz <[email protected]> wrote: >> >>> >>> >>> On Wed, Apr 29, 2015 at 10:49 PM, Nishanth Shivashankaran < >>> [email protected]> wrote: >>> >>>> Hi All, >>>> >>>> We bought a new desktop and I tried installing nfs boot on to the >>>> new computer to boot the roach1 and was trying to bring the roach1 >>>> up. But >>>> I think I messed up installing something somewhere and the roach 1 is >>>> not >>>> returning anything to the minicom terminal at all. >>>> >>>> I am sure it is connected to the right port because I can see it on >>>> the >>>> terminal using dmesg command. >>>> >>> >>> If you can see serial text output, then chances are very good that your >>> bootloader >>> is still working. Have you tried pressing any key during bootup, to see >>> if you can reach the >>> bootloader prompt - if you can type "printenv" then uboot is still >>> functional, and there is >>> no need to resort to jtag >>> >>> regards >>> >>> marc >>> >> >> >> >> -- >> Nishanth Shivashankaran >> Arizona State University >> Phone:-480-246-6866 >> Email:[email protected] >> > > > > -- > Nishanth Shivashankaran > Arizona State University > Phone:-480-246-6866 > Email:[email protected] >
