topic Re: NFS Error in i.MX Processors

NFS Error

1990rahulreddy — Tue, 22 Mar 2016 06:19:12 GMT

I am getting following error,after TFTP & NFS setting..

IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Sending DHCP requests ...... timed out!
IP-Config: Retrying forever (NFS root)...

fec 2188000.ethernet eth0: Freescale FEC PHY driver [Generic PHY] (mii_bus:phy_a

ddr=2188000.ethernet:01, irq=-1)
Sending DHCP requests ..
libphy: 2188000.ethernet:01 - Link is Up - 100/Full
...

Re: NFS Error

Rita_Wang — Tue, 22 Mar 2016 06:45:37 GMT

Hi Rahul Reddy,

Which board and BSP are you using?
Have a great day,
Dan

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Re: NFS Error

1990rahulreddy — Tue, 22 Mar 2016 15:31:03 GMT

board = iMX6 Q SABRE-SDB

BSP= 3.14.28-1.0.0

after printenv

=> printenv
baudrate=115200
boot_fdt=try

bootargs_nfs=setenv bootargs console=${console},${baudrate} ${smp} root=/dev/nfs

ip=${ipaddr} nfsroot=${serverip}:${nfsroot},v2,tcp

bootcmd=mmc dev ${mmcdev};if mmc rescan; then if run loadbootscript; then run bo

otscript; else if run loadimage; then run mmcboot; else run netboot; fi; fi; els

e run netboot; fi
bootcmd_mfg=run mfgtool_args;bootz ${loadaddr} ${initrd_addr} ${fdt_addr};
bootdelay=1
bootscript=echo Running bootscript from mmc ...; source
console=ttymxc0
ethact=FEC
ethaddr=00:00:9f:03:bb:7b
ethprime=FEC
fdt_addr=0x18000000
fdt_file=imx6q-sabresd.dtb
fdt_high=0xffffffff
image=zImage--3.14.28-r0-imx6qsabresd-20160320043929.bin
initrd_addr=0x12C00000
initrd_high=0xffffffff
ip_dyn=no
ipaddr=10.42.0.10
loadaddr=0x12000000
loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};
loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}
loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}

mfgtool_args=setenv bootargs console=ttymxc0,115200 rdinit=/linuxrc g_mass_stora

ge.stall=0 g_mass_storage.removable=1 g_mass_storage.idVendor=0x066F g_mass_stor

age.idProduct=0x37FF g_mass_storage.iSerialNumber="" enable_wait_mode=off

mmcargs=setenv bootargs console=${console},${baudrate} ${smp} root=${mmcroot}

mmcautodetect=yes

mmcboot=echo Booting from mmc ...; run mmcargs; if test ${boot_fdt} = yes || tes

t ${boot_fdt} = try; then if run loadfdt; then bootz ${loadaddr} - ${fdt_addr};

else if test ${boot_fdt} = try; then bootz; else echo WARN: Cannot load the DT;

fi; fi; else bootz; fi;
mmcdev=1
mmcpart=1
mmcroot=/dev/mmcblk2p2 rootwait rw

netargs=setenv bootargs console=${console},${baudrate} ${smp} root=/dev/nfs ip={

ipaddr} nfsroot=${serverip}:${nfsroot},v3,tcp

netboot=echo Booting from net ...; run netargs; if test ${ip_dyn} = yes; then se

tenv get_cmd dhcp; else setenv get_cmd tftp; fi; ${get_cmd} ${image}; if test ${

boot_fdt} = yes || test ${boot_fdt} = try; then if ${get_cmd} ${fdt_addr} ${fdt_

file}; then bootz ${loadaddr} - ${fdt_addr}; else if test ${boot_fdt} = try; the

n bootz; else echo WARN: Cannot load the DT; fi; fi; else bootz; fi;
nfsroot=/nfsroot
script=boot.scr
serverip=10.42.0.1

update_sd_firmware=if test ${ip_dyn} = yes; then setenv get_cmd dhcp; else seten

v get_cmd tftp; fi; if mmc dev ${mmcdev}; then if ${get_cmd} ${update_sd_firmwar

e_filename}; then setexpr fw_sz ${filesize} / 0x200; setexpr fw_sz ${fw_sz} + 1;

mmc write ${loadaddr} 0x2 ${fw_sz}; fi; fi

Environment size: 2539/8188 bytes

Re: NFS Error

Rita_Wang — Thu, 24 Mar 2016 09:20:54 GMT

Hi Rahul Reddy,

You can refer to the document in our community:Yocto NFS & TFTP boot

Have a great day,

Dan

Re: NFS Error

1990rahulreddy — Thu, 24 Mar 2016 10:29:58 GMT

Thank you, it solves problem

Re: NFS Error

Rita_Wang — Fri, 25 Mar 2016 10:17:24 GMT

Hi Rahul Reddy,

It's my pleasure:smileyhappy:.I am very glad it works.

Have a nice day

Dan