WhyCan Forum(哇酷开发者社区)

*****************************这是错误打印************************************************************************
[    1.808504] ALSA device list:
[    1.818211]   #0: F1C100s Audio Codec
[    1.829773] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6
[    1.850420] Please append a correct "root=" boot option; here are the available partitions:
[    1.871846] 1f00            1024 mtdblock0
[    1.871856]  (driver?)
[    1.891359] 1f01              64 mtdblock1
[    1.891370]  (driver?)
[    1.910326] 1f02            4096 mtdblock2
[    1.910336]  (driver?)
[    1.928942] 1f03           11200 mtdblock3
[    1.928953]  (driver?)
[    1.947227] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[    1.966988] CPU: 0 PID: 1 Comm: swapper Not tainted 5.4.77 #67
[    1.984186] Hardware name: Allwinner suniv Family
[    1.994727] [<c010e444>] (unwind_backtrace) from [<c010b9c4>] (show_stack+0x10/0x14)
[    2.013939] [<c010b9c4>] (show_stack) from [<c01172a8>] (panic+0xe8/0x2e4)
[    2.032250] [<c01172a8>] (panic) from [<c08012b4>] (mount_block_root+0x21c/0x31c)
[    2.051165] [<c08012b4>] (mount_block_root) from [<c0801560>] (prepare_namespace+0x128/0x188)
[    2.071177] [<c0801560>] (prepare_namespace) from [<c05abb60>] (kernel_init+0x8/0x110)
[    2.090608] [<c05abb60>] (kernel_init) from [<c01010e0>] (ret_from_fork+0x14/0x34)
[    2.109958] Exception stack(0xc2839fb0 to 0xc2839ff8)
[    2.120974] 9fa0:                                     00000000 00000000 00000000 00000000
[    2.141077] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    2.161324] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[    2.179929] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) ]---
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**************************************以下是环境变量************************************************
=> printenv
arch=arm
baudrate=115200
board=sunxi
board_name=sunxi
boot_a_script=load ${devtype} ${devnum}:${distro_bootpart} ${scriptaddr} ${prefix}${script}; source ${scriptaddr}
boot_efi_binary=if fdt addr ${fdt_addr_r}; then bootefi bootmgr ${fdt_addr_r};else bootefi bootmgr ${fdtcontroladdr};fi;load ${devtype} ${devnum}:${distro_bootpart} ${kernel_addr_r} efi/boot/bootarm.efi; if fdt addr ${fdt_addr_r}; then bootefi ${kernel_addr_r} ${fdt_addr_r};else bootefi ${kernel_addr_r} ${fdtcontroladdr};fi
boot_extlinux=sysboot ${devtype} ${devnum}:${distro_bootpart} any ${scriptaddr} ${prefix}extlinux/extlinux.conf
boot_net_usb_start=usb start
boot_prefixes=/ /boot/
boot_script_dhcp=boot.scr.uimg
boot_scripts=boot.scr.uimg boot.scr
boot_targets=fel mmc0 usb0 pxe dhcp
bootcmd=sf probe 0 120000000; sf read 0x80C00000 0x100000 0x4000; sf read 0x80008000 0x110000 0x400000; bootz 0x80008000 - 0x80C00000
bootcmd_dhcp=run boot_net_usb_start; if dhcp ${scriptaddr} ${boot_script_dhcp}; then source ${scriptaddr}; fi;setenv efi_fdtfile ${fdtfile}; if test -z "${fdtfile}" -a -n "${soc}"; then setenv efi_fdtfile ${soc}-${board}${boardver}.dtb; fi; setenv efi_old_vci ${bootp_vci};setenv efi_old_arch ${bootp_arch};setenv bootp_vci PXEClient:Arch:00010:UNDI:003000;setenv bootp_arch 0xa;if dhcp ${kernel_addr_r}; then tftpboot ${fdt_addr_r} dtb/${efi_fdtfile};if fdt addr ${fdt_addr_r}; then bootefi ${kernel_addr_r} ${fdt_addr_r}; else bootefi ${kernel_addr_r} ${fdtcontroladdr};fi;fi;setenv bootp_vci ${efi_old_vci};setenv bootp_arch ${efi_old_arch};setenv efi_fdtfile;setenv efi_old_arch;setenv efi_old_vci;
bootcmd_fel=if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then echo '(FEL boot)'; source ${fel_scriptaddr}; fi
bootcmd_mmc0=setenv devnum 0; run mmc_boot
bootcmd_pxe=run boot_net_usb_start; dhcp; if pxe get; then pxe boot; fi
bootcmd_usb0=setenv devnum 0; run usb_boot
bootdelay=2
bootm_size=0x1700000
console=ttyS0,115200
cpu=arm926ejs
dfu_alt_info_ram=kernel ram 0x80500000 0x1000000;fdt ram 0x80C00000 0x100000;ramdisk ram 0x80D50000 0x4000000
distro_bootcmd=for target in ${boot_targets}; do run bootcmd_${target}; done
efi_dtb_prefixes=/ /dtb/ /dtb/current/
fdt_addr_r=0x80C00000
fdtcontroladdr=83e6ada8
fdtfile=suniv-f1c100s-licheepi-nano.dtb
fel_booted=1
kernel_addr_r=0x80500000
load_efi_dtb=load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr_r} ${prefix}${efi_fdtfile}
mmc_boot=if mmc dev ${devnum}; then setenv devtype mmc; run scan_dev_for_boot_part; fi
mtdparts=spi32766.0:1M(uboot)ro,64k(dtb)ro,4M(kernel)ro,-(rootfs)
partitions=name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};name=loader2,size=984k,uuid=${uuid_gpt_loader2};name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};name=system,size=-,uuid=${uuid_gpt_system};
preboot=usb start
pxefile_addr_r=0x80D00000
ramdisk_addr_r=0x80D50000
root=/dev/mtdblock3 rw
rootfstype=jffs2
scan_dev_for_boot=echo Scanning ${devtype} ${devnum}:${distro_bootpart}...; for prefix in ${boot_prefixes}; do run scan_dev_for_extlinux; run scan_dev_for_scripts; done;run scan_dev_for_efi;
scan_dev_for_boot_part=part list ${devtype} ${devnum} -bootable devplist; env exists devplist || setenv devplist 1; for distro_bootpart in ${devplist}; do if fstype ${devtype} ${devnum}:${distro_bootpart} bootfstype; then run scan_dev_for_boot; fi; done
scan_dev_for_efi=setenv efi_fdtfile ${fdtfile}; if test -z "${fdtfile}" -a -n "${soc}"; then setenv efi_fdtfile ${soc}-${board}${boardver}.dtb; fi; for prefix in ${efi_dtb_prefixes}; do if test -e ${devtype} ${devnum}:${distro_bootpart} ${prefix}${efi_fdtfile}; then run load_efi_dtb; fi;done;if test -e ${devtype} ${devnum}:${distro_bootpart} efi/boot/bootarm.efi; then echo Found EFI removable media binary efi/boot/bootarm.efi; run boot_efi_binary; echo EFI LOAD FAILED: continuing...; fi; setenv efi_fdtfile
scan_dev_for_extlinux=if test -e ${devtype} ${devnum}:${distro_bootpart} ${prefix}extlinux/extlinux.conf; then echo Found ${prefix}extlinux/extlinux.conf; run boot_extlinux; echo SCRIPT FAILED: continuing...; fi
scan_dev_for_scripts=for script in ${boot_scripts}; do if test -e ${devtype} ${devnum}:${distro_bootpart} ${prefix}${script}; then echo Found U-Boot script ${prefix}${script}; run boot_a_script; echo SCRIPT FAILED: continuing...; fi; done
scriptaddr=0x80C50000
soc=sunxi
splashpos=m,m
stderr=serial@1c25000
stdin=serial@1c25000
stdout=serial@1c25000
usb_boot=usb start; if usb dev ${devnum}; then setenv devtype usb; run scan_dev_for_boot_part; fi
uuid_gpt_esp=c12a7328-f81f-11d2-ba4b-00a0c93ec93b
uuid_gpt_system=69dad710-2ce4-4e3c-b16c-21a1d49abed3

Environment size: 4689/32764 bytes
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