利用nfs挂载根文件系统出现问题

Bloodsorrow · 发表于 2020-4-6 17:15:28

本帖最后由 Bloodsorrow 于 2020-4-6 17:19 编辑

按照视频流程，利用nfs挂载根文件系统出现问题，(nfs可以正常使用可以下载zImage,根文件系统曾经换过可以启动的文件系统也没办法通过nfs启动）

boot环境变量设置
baudrate=115200
board_name=EVK
board_rev=14X14
boot_fdt=try
bootargs=console=ttymxc0,115200 rw root=/dev/nfs nfsroot=192.168.0.107:/home/tianyafei/linux/imx6u/rootfs 192.168.0.108:192.168.0.107:192.168.0.1:255.255.255.
0::eth0

ff
bootcmd=tftp 80800000 zImage;tftp 83000000 imx6ull-14x14-emmc-7-1024x600-c.dtb;bootz 80800000 - 83000000;
bootcmd_mfg=run mfgtool_args;bootz ${loadaddr} ${initrd_addr} ${fdt_addr};
bootdelay=8
bootscript=echo Running bootscript from mmc ...; source
console=ttymxc0
ethact=FEC1
ethaddr=00:04:9f:04:d2:35
ethprime=FEC
fdt_addr=0x83000000
fdt_file=imx6ull-14x14-emmc-4.3-800x480-c.dtb
fdt_high=0xffffffff
fileaddr=80800000
filesize=678ce0
findfdt=if test $fdt_file = undefined; then if test $board_name = EVK && test $board_rev = 9X9; then setenv fdt_file imx6ull-9x9-evk.dtb; fi; if test $board_n
ame = EVK && test $board_rev = 14X14; then setenv fdt_file imx6ull-14x14-evk.dtb; fi; if test $fdt_file = undefined; then echo WARNING: Could not determine dt
b to use; fi; fi;
gatewayip=192.168.0.1
image=zImage
initrd_addr=0x83800000
initrd_high=0xffffffff
ip_dyn=yes
ipaddr=192.168.0.108
loadaddr=0x80800000
loadbootscript=fatload mmc ${mmcdev}

{mmcpart} ${loadaddr} ${script};
loadfdt=fatload mmc ${mmcdev}

{mmcpart} ${fdt_addr} ${fdt_file}
loadimage=fatload mmc ${mmcdev}

{mmcpart} ${loadaddr} ${image}
logo_file=alientek.bmp
mfgtool_args=setenv bootargs console=${console},${baudrate} rdinit=/linuxrc g_mass_storage.stall=0 g_mass_storage.removable=1 g_mass_storage.file=/fat g_mass_
storage.ro=1 g_mass_storage.idVendor=0x066F g_mass_storage.idProduct=0x37FF g_mass_storage.iSerialNumber="" clk_ignore_unused
mmcargs=setenv bootargs console=${console},${baudrate} root=${mmcroot}
mmcautodetect=yes
mmcboot=echo Booting from mmc ...; run mmcargs; if test ${boot_fdt} = yes || test ${boot_fdt} = try; then if run loadfdt; then bootz ${loadaddr} - ${fdt_addr}
; else if test ${boot_fdt} = try; then bootz; else echo WARN: Cannot load the DT; fi; fi; else bootz; fi;
mmcdev=0
mmcpart=1
mmcroot=/dev/mmcblk0p2 rootwait rw
netargs=setenv bootargs console=${console},${baudrate} root=/dev/nfs ip=dhcp nfsroot=${serverip}

{nfsroot},v3,tcp
netboot=echo Booting from net ...; run netargs; if test ${ip_dyn} = yes; then setenv 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;
then bootz; else echo WARN: Cannot load the DT; fi; fi; else bootz; fi;
netmask=255.255.255.0
panel=ATK-LCD-4.3-800x480
script=boot.scr
serverip=192.168.0.107
splashimage=0x88000000
splashpos=m,m