pcDuino3纳米级卡在；正在启动内核…”；使用u-boot
事实上，我正在做一个课程的实验来编译u-boot并替换现有的。我遇到了这个问题，谷歌似乎没有任何帮助。所以我把它贴在这里，想知道一些可能的原因或解决办法 董事会： OS：（页面中的第一个图像） 媒体：SD卡 步骤：pcDuino3纳米级卡在；正在启动内核…”；使用u-boot,u-boot,U Boot,事实上，我正在做一个课程的实验来编译u-boot并替换现有的。我遇到了这个问题，谷歌似乎没有任何帮助。所以我把它贴在这里，想知道一些可能的原因或解决办法 董事会： OS：（页面中的第一个图像） 媒体：SD卡 步骤： 我已经成功地从SD卡启动并进入外壳 然后我编译了最新版本，得到了u-boot-sunxi-with-spl.bin 我使用ddif=u-boot-sunxi-with-spl.bin of=/dev/sdb bs=1024 seek=8将bin闪存到SD卡 pcDuino3 Nano
u-boot-sunxi-with-spl.binddif=u-boot-sunxi-with-spl.bin of=/dev/sdb bs=1024 seek=8启动内核时…U-Boot 2014.04-rc3-10520-g87ca6dc-dirty (Apr 09 2014 - 18:46:35) Allwinner Technology
CPU: Allwinner A20 (SUN7I)
Board: pcDuino3
I2C: ready
DRAM: 1 GiB
MMC: SUNXI SD/MMC: 0
In: serial
Out: serial
Err: serial
Net: emac
Hit any key to stop autoboot: 0
reading uEnv.txt
575 bytes read in 21 ms (26.4 KiB/s)
reading script.bin
50660 bytes read in 27 ms (1.8 MiB/s)
reading uImage
6495136 bytes read in 331 ms (18.7 MiB/s)
## Booting kernel from Legacy Image at 48000000 ...
Image Name: Linux-3.4.79+
Created: 2014-12-05 9:23:21 UTC
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 6495072 Bytes = 6.2 MiB
Load Address: 40008000
Entry Point: 40008000
Verifying Checksum ... OK
Loading Kernel Image ... OK
Starting kernel ...
U-Boot 2016.05-rc3-gad14166 (May 01 2016 - 18:19:38 +0800) Allwinner Technology
CPU: Allwinner A20 (SUN7I)
Model: LinkSprite pcDuino3
I2C: ready
DRAM: 1 GiB
MMC: SUNXI SD/MMC: 0
In: serial
Out: serial
Err: serial
SCSI: SATA link 0 timeout.
AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: ncq stag pm led clo only pmp pio slum part ccc apst
Net: eth0: ethernet@01c50000
Hit any key to stop autoboot: 0
reading uEnv.txt
575 bytes read in 21 ms (26.4 KiB/s)
reading script.bin
50660 bytes read in 32 ms (1.5 MiB/s)
reading uImage
6495136 bytes read in 703 ms (8.8 MiB/s)
## Booting kernel from Legacy Image at 48000000 ...
Image Name: Linux-3.4.79+
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 6495072 Bytes = 6.2 MiB
Load Address: 40008000
Entry Point: 40008000
Verifying Checksum ... OK
Loading Kernel Image ... OK
Starting kernel ...
U-Boot 2014.04-rc3-10520-g87ca6dc-dirty (Apr 09 2014 - 18:46:35) Allwinner Technology
CPU: Allwinner A20 (SUN7I)
Board: pcDuino3
I2C: ready
DRAM: 1 GiB
MMC: SUNXI SD/MMC: 0
In: serial
Out: serial
Err: serial
Net: emac
Hit any key to stop autoboot: 0
reading uEnv.txt
575 bytes read in 21 ms (26.4 KiB/s)
reading script.bin
50660 bytes read in 27 ms (1.8 MiB/s)
reading uImage
6495136 bytes read in 331 ms (18.7 MiB/s)
## Booting kernel from Legacy Image at 48000000 ...
Image Name: Linux-3.4.79+
Created: 2014-12-05 9:23:21 UTC
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 6495072 Bytes = 6.2 MiB
Load Address: 40008000
Entry Point: 40008000
Verifying Checksum ... OK
Loading Kernel Image ... OK
Starting kernel ...
U-Boot 2016.05-rc3-gad14166 (May 01 2016 - 18:19:38 +0800) Allwinner Technology
CPU: Allwinner A20 (SUN7I)
Model: LinkSprite pcDuino3
I2C: ready
DRAM: 1 GiB
MMC: SUNXI SD/MMC: 0
In: serial
Out: serial
Err: serial
SCSI: SATA link 0 timeout.
AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: ncq stag pm led clo only pmp pio slum part ccc apst
Net: eth0: ethernet@01c50000
Hit any key to stop autoboot: 0
reading uEnv.txt
575 bytes read in 21 ms (26.4 KiB/s)
reading script.bin
50660 bytes read in 32 ms (1.5 MiB/s)
reading uImage
6495136 bytes read in 703 ms (8.8 MiB/s)
## Booting kernel from Legacy Image at 48000000 ...
Image Name: Linux-3.4.79+
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 6495072 Bytes = 6.2 MiB
Load Address: 40008000
Entry Point: 40008000
Verifying Checksum ... OK
Loading Kernel Image ... OK
Starting kernel ...
printenvsun7i# printenv
baudrate=115200
boot_mmc=fatload mmc 0 0x43000000 script.bin && fatload mmc 0 0x48000000 uImage && bootm 0x48000000
boot_nand=fatload mmc 0 0x43000000 script.bin && fatload mmc 0 0x48000000 ${kernel} && bootm 0x48000000
bootargs=console=ttyS0,115200 console=tty1 root=/dev/mmcblk0p2 loglevel=8 panic=10
bootcmd=if run loadbootenv; then env import -t ${scriptaddr} ${filesize};fi;run setargs boot_mmc;
bootdelay=1
bootenv=uEnv.txt
bootscr=boot.scr
console=ttyS0,115200
ethact=emac
filesize=631ba0
kernel=uImage
loadbootenv=fatload mmc 0 $scriptaddr ${bootenv}
loadbootscr=fatload mmc 0 $scriptaddr ${bootscr} || ext2load mmc 0 $scriptaddr ${bootscr} || ext2load mmc 0 $scriptaddr boot/${bootsc}
loglevel=8
mmc_root=/dev/mmcblk0p2
panicarg=panic=10
recovery_key_value_max=0x13
recovery_key_value_min=0x10
root=/dev/mmcblk0p6 rootwait
scriptaddr=0x44000000
setargs=setenv bootargs console=${console} console=tty1 root=${mmc_root} loglevel=${loglevel} ${panicarg} ${extraargs}
stderr=serial
stdin=serial
stdout=serial
udrate=115200
Environment size: 1082/131068 bytes
=> printenv
baudrate=115200
boot_mmc=fatload mmc 0 0x43000000 script.bin && fatload mmc 0 0x48000000 uImage && bootm 0x48000000
boot_nand=fatload mmc 0 0x43000000 script.bin && fatload mmc 0 0x48000000 ${kernel} && bootm 0x48000000
bootargs=console=ttyS0,115200 console=tty1 root=/dev/mmcblk0p2 loglevel=8 panic=10
bootcmd=if run loadbootenv; then env import -t ${scriptaddr} ${filesize};fi;run setargs boot_mmc;
bootdelay=1
bootenv=uEnv.txt
bootscr=boot.scr
console=ttyS0,115200
ethact=emac
ethaddr=02:8b:08:42:69:fe
fdtcontroladdr=7af319c0
filesize=631ba0
kernel=uImage
loadbootenv=fatload mmc 0 $scriptaddr ${bootenv}
loadbootscr=fatload mmc 0 $scriptaddr ${bootscr} || ext2load mmc 0 $scriptaddr ${bootscr} || ext2load mmc 0 $scriptaddr boot/${bootsc}
loglevel=8
mmc_root=/dev/mmcblk0p2
panicarg=panic=10
recovery_key_value_max=0x13
recovery_key_value_min=0x10
root=/dev/mmcblk0p6 rootwait
scriptaddr=0x44000000
serial#=1651668b084269fe
setargs=setenv bootargs console=${console} console=tty1 root=${mmc_root} loglevel=${loglevel} ${panicarg} ${extraargs}
stderr=serial
stdin=serial
stdout=serial
udrate=115200
Environment size: 1163/131068 bytes
printenvsun7i# printenv
baudrate=115200
boot_mmc=fatload mmc 0 0x43000000 script.bin && fatload mmc 0 0x48000000 uImage && bootm 0x48000000
boot_nand=fatload mmc 0 0x43000000 script.bin && fatload mmc 0 0x48000000 ${kernel} && bootm 0x48000000
bootargs=console=ttyS0,115200 console=tty1 root=/dev/mmcblk0p2 loglevel=8 panic=10
bootcmd=if run loadbootenv; then env import -t ${scriptaddr} ${filesize};fi;run setargs boot_mmc;
bootdelay=1
bootenv=uEnv.txt
bootscr=boot.scr
console=ttyS0,115200
ethact=emac
filesize=631ba0
kernel=uImage
loadbootenv=fatload mmc 0 $scriptaddr ${bootenv}
loadbootscr=fatload mmc 0 $scriptaddr ${bootscr} || ext2load mmc 0 $scriptaddr ${bootscr} || ext2load mmc 0 $scriptaddr boot/${bootsc}
loglevel=8
mmc_root=/dev/mmcblk0p2
panicarg=panic=10
recovery_key_value_max=0x13
recovery_key_value_min=0x10
root=/dev/mmcblk0p6 rootwait
scriptaddr=0x44000000
setargs=setenv bootargs console=${console} console=tty1 root=${mmc_root} loglevel=${loglevel} ${panicarg} ${extraargs}
stderr=serial
stdin=serial
stdout=serial
udrate=115200
Environment size: 1082/131068 bytes
=> printenv
baudrate=115200
boot_mmc=fatload mmc 0 0x43000000 script.bin && fatload mmc 0 0x48000000 uImage && bootm 0x48000000
boot_nand=fatload mmc 0 0x43000000 script.bin && fatload mmc 0 0x48000000 ${kernel} && bootm 0x48000000
bootargs=console=ttyS0,115200 console=tty1 root=/dev/mmcblk0p2 loglevel=8 panic=10
bootcmd=if run loadbootenv; then env import -t ${scriptaddr} ${filesize};fi;run setargs boot_mmc;
bootdelay=1
bootenv=uEnv.txt
bootscr=boot.scr
console=ttyS0,115200
ethact=emac
ethaddr=02:8b:08:42:69:fe
fdtcontroladdr=7af319c0
filesize=631ba0
kernel=uImage
loadbootenv=fatload mmc 0 $scriptaddr ${bootenv}
loadbootscr=fatload mmc 0 $scriptaddr ${bootscr} || ext2load mmc 0 $scriptaddr ${bootscr} || ext2load mmc 0 $scriptaddr boot/${bootsc}
loglevel=8
mmc_root=/dev/mmcblk0p2
panicarg=panic=10
recovery_key_value_max=0x13
recovery_key_value_min=0x10
root=/dev/mmcblk0p6 rootwait
scriptaddr=0x44000000
serial#=1651668b084269fe
setargs=setenv bootargs console=${console} console=tty1 root=${mmc_root} loglevel=${loglevel} ${panicarg} ${extraargs}
stderr=serial
stdin=serial
stdout=serial
udrate=115200
Environment size: 1163/131068 bytes
任何相关的东西都将不胜感激：）您需要的答案可能在上找到，因为使用主线U-Boot引导较旧的内核或供应商内核需要谨慎
H/T到IRC上的NiteHawk。您需要的答案可能在上找到，因为使用主线U-Boot引导旧内核或供应商内核需要一些小心
H/T至IRC上的尼特霍克。是。故障排除对我有帮助！较旧的内核可能不支持非安全引导模式，因此可能需要
bootmu boot\u mode=secbootmu boot\u mode=sec