pcDuino的linux移植二

[p=26, null, left][color=#333333][font=Arial]大清早就被摇醒了，床摇的厉害，赶紧往外跑，原来地震了，太吓人啦。言归正传，继pcduino的linux移植一，实现目标二移植内核[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]1.获取linux源码[/font][/color][/p][p=26, null, left][color=#333333][font=Arial][url=https://github.com/pcduino/kernel]https://github.com/pcduino/kernel[/url] 点击linux-sunxi,跳转到[url=https://github.com/linux-sunxi/linux-sunxi]https://github.com/linux-sunxi/linux-sunxi[/url]下载linux-sunxi源码[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]2.配置、编译[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]解压上面下载的linux-sunxi-sunxi-3.0.zip，并解压到ubuntu工作目录[/font][/color][/p][p=26, null, left][color=#333333][font=Arial][url=mailto:change@change:~$]change@change:~$[/url] cd Si/A10/pcduino/linux-sunxi-sunxi-3.0/
[url=mailto:change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$]change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$[/url] ls
Android.mk  build.sh  crypto         firmware  init    Kconfig  MAINTAINERS  modules  REPORTING-BUGS  scripts   tools
arch        COPYING   Documentation  fs        ipc     kernel   Makefile     net      rootfs          security  usr
block       CREDITS   drivers        include   Kbuild  lib      mm           README   samples         sound     virt[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]2.1配置单板[/font][/color][/p][p=26, null, left][color=#333333][font=Arial][url=mailto:change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$]change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$[/url] find -name "*defconfig"[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]./arch/arm/configs/sun4i_defconfig
./arch/arm/configs/netx_defconfig
./arch/arm/configs/vexpress_defconfig
./arch/arm/configs/g3evm_defconfig
./arch/arm/configs/at91rm9200_defconfig
./arch/arm/configs/pxa168_defconfig
./arch/arm/configs/at91sam9g20ek_defconfig
./arch/arm/configs/stamp9g20_defconfig
./arch/arm/configs/integrator_defconfig
./arch/arm/configs/sun3i_defconfig
./arch/arm/configs/pxa910_defconfig
./arch/arm/configs/h5000_defconfig
./arch/arm/configs/mini2440_defconfig
./arch/arm/configs/a13_defconfig
./arch/arm/configs/versatile_defconfig
./arch/arm/configs/mx1_defconfig
./arch/arm/configs/colibri_pxa270_defconfig
./arch/arm/configs/ixp2000_defconfig
./arch/arm/configs/sam9_l9260_defconfig
./arch/arm/configs/a12_nuclear_defconfig
./arch/arm/configs/s3c6400_defconfig
./arch/arm/configs/sun4i_crane_defconfig[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]找到全志A10默认单板配置./arch/arm/configs/sun4i_defconfig，下面使用默认单板配置
[url=mailto:change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$]change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$[/url] make ARCH=arm sun4i_defconfig
#
# configuration written to .config
#
[url=mailto:change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$]change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$[/url] make ARCH=arm menuconfig
  HOSTCC  scripts/kconfig/lxdialog/checklist.o
  HOSTCC  scripts/kconfig/lxdialog/inputbox.o
  HOSTCC  scripts/kconfig/lxdialog/menubox.o
  HOSTCC  scripts/kconfig/lxdialog/textbox.o
  HOSTCC  scripts/kconfig/lxdialog/util.o
  HOSTCC  scripts/kconfig/lxdialog/yesno.o
  HOSTCC  scripts/kconfig/mconf.o
  HOSTLD  scripts/kconfig/mconf
scripts/kconfig/mconf Kconfig[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]保存退出即可，若执行make menuconfig报错，需要安装屏幕绘制动态库，安装过程如下：[/font][/color][/p][p=26, null, left][color=#333333][font=Arial][url=mailto:change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$]change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$[/url] sudo apt-get install libncurses5[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]2.2编译[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]编译器可以选用自己的，这里继续用pcduino的linux移植一配置的交叉编译链[/font][/color][/p][p=26, null, left][color=#333333][font=Arial][url=mailto:change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$]change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$[/url] make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- uImage[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]出现如下错误：[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]In file included from include/linux/memory_hotplug.h:6,
                 from include/linux/mmzone.h:671,
                 from include/linux/topology.h:32,
                 from include/linux/sched.h:78,
                 from arch/arm/kernel/asm-offsets.c:13:
include/linux/notifier.h:15: fatal error: linux/srcu.h: No such file or directory
compilation terminated.
make[1]: *** [arch/arm/kernel/asm-offsets.s] Error 1
make: *** [prepare0] Error 2[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]2.3解决问题[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]根据include/linux/notifier.h:15: fatal error: linux/srcu.h: No such file or directory解决错误，解决过程如下：[/font][/color][/p][p=26, null, left][color=#333333][font=Arial][url=mailto:change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$]change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$[/url] vim include/linux/notifier.h[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]15:#include <linux/srcu.h>[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]接着发现include/linux/目录下的确没有srcu.h，很是纳闷以前编译都没有这个错误，于是到linux-3.0.62下相应目录拷贝include/linux/srcu.h文件，继续编译[/font][/color][/p][p=26, null, left][color=#333333][font=Arial][url=mailto:change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$]change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$[/url] make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- uImage[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]上面的错误没了，编译过程有点长，吃完饭继续[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]  LD      vmlinux
  SYSMAP  System.map
  SYSMAP  .tmp_System.map
  OBJCOPY arch/arm/boot/Image
  Kernel: arch/arm/boot/Image is ready
  AS      arch/arm/boot/compressed/head.o
  CC      arch/arm/boot/compressed/misc.o
  GZIP    arch/arm/boot/compressed/piggy.gzip
  CC      arch/arm/boot/compressed/decompress.o
  SHIPPED arch/arm/boot/compressed/lib1funcs.S
  AS      arch/arm/boot/compressed/lib1funcs.o
  AS      arch/arm/boot/compressed/piggy.gzip.o
  LD      arch/arm/boot/compressed/vmlinux
  OBJCOPY arch/arm/boot/zImage
  Kernel: arch/arm/boot/zImage is ready
  UIMAGE  arch/arm/boot/uImage
Image Name:   Linux-3.0.62
Created:      Sat Apr 20 18:33:26 2013
Image Type:   ARM Linux Kernel Image (uncompressed)
Data Size:    4693068 Bytes = 4583.07 kB = 4.48 MB
Load Address: 40008000
Entry Point:  40008000
  Image arch/arm/boot/uImage is ready
[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]终于编译完了，已生成arch/arm/boot/uImage，说明编译成功。[/font][/color][/p][p=26, null, left][color=#333333][font=Arial] 3.烧写、测试[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]插上tf卡，查看设备[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$ ls /dev/sdb
sdb   sdb1  
[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]3.1烧写u-boot[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]过程参考pcduino的linux移植一：[/font][/color][/p][p=26, null, left][color=#333333][font=Arial][b]change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$ [/b]cd ../u-boot-sunxi-sunxi/
[b]change@change:~/Si/A10/pcduino/u-boot-sunxi-sunxi$ [/b]sudo dd if=/dev/zero of=/dev/sdb bs=1M count=1
[sudo] password for change:
1+0 records in
1+0 records out
1048576 bytes (1.0 MB) copied, 0.0103637 s, 101 MB/s
change@change:~/Si/A10/pcduino/u-boot-sunxi-sunxi$ sudo sfdisk -R /dev/sdb
BLKRRPART: Device or resource busy
This disk is currently in use.[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]出现这种BLKRRPART: Device or resource busy，tf卡已被挂载，重插拔一次即可
[b]change@change:~/Si/A10/pcduino/u-boot-sunxi-sunxi$ [/b]sudo sfdisk -R /dev/sdb
[/font][/color][/p][p=26, null, left][color=#333333][font=Arial][b]change@change:~/Si/A10/pcduino/u-boot-sunxi-sunxi$[/b] sudo cat <<EOT | sudo sfdisk --in-order -uM /dev/sdb
> 1,16,c
> ,,L
> EOT
Checking that no-one is using this disk right now ...
OK


Disk /dev/sdb: 1020 cylinders, 31 heads, 61 sectors/track


sfdisk: ERROR: sector 0 does not have an msdos signature
/dev/sdb: unrecognized partition table type
Old situation:
No partitions found
New situation:
Units = mebibytes of 1048576 bytes, blocks of 1024 bytes, counting from 0


   Device Boot Start   End    MiB    #blocks   Id  System
/dev/sdb1         0+    17-    17-     17019    c  W95 FAT32 (LBA)
/dev/sdb2        17+   941-   925-    946445+  83  Linux
/dev/sdb3         0      -      0          0    0  Empty
/dev/sdb4         0      -      0          0    0  Empty
Warning: no primary partition is marked bootable (active)
This does not matter for LILO, but the DOS MBR will not boot this disk.
Successfully wrote the new partition table


Re-reading the partition table ...


If you created or changed a DOS partition, /dev/foo7, say, then use dd(1)
to zero the first 512 bytes:  dd if=/dev/zero of=/dev/foo7 bs=512 count=1
(See fdisk(8).)
[b]change@change:~/Si/A10/pcduino/u-boot-sunxi-sunxi$ [/b]sudo sfdisk -l /dev/sdb


Disk /dev/sdb: 1020 cylinders, 31 heads, 61 sectors/track
Units = cylinders of 968192 bytes, blocks of 1024 bytes, counting from 0


   Device Boot Start     End   #cyls    #blocks   Id  System
/dev/sdb1          1      18      18      17019    c  W95 FAT32 (LBA)
/dev/sdb2         19    1019    1001     946445+  83  Linux
/dev/sdb3          0       -       0          0    0  Empty
/dev/sdb4          0       -       0          0    0  Empty
[b]change@change:~/Si/A10/pcduino/u-boot-sunxi-sunxi$ [/b]sudo mkfs.vfat /dev/sdb1
mkfs.vfat 3.0.7 (24 Dec 2009)
[b]change@change:~/Si/A10/pcduino/u-boot-sunxi-sunxi$[/b] sudo mkfs.ext4 /dev/sdb2
mke2fs 1.41.11 (14-Mar-2010)
文件系统标签=
操作系统inux
块大小=4096 (log=2)
分块大小=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
59264 inodes, 236611 blocks
11830 blocks (5.00%) reserved for the super user
第一个数据块=0
Maximum filesystem blocks=243269632
8 block groups
32768 blocks per group, 32768 fragments per group
7408 inodes per group
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376


正在写入inode表：完成                          
Creating journal (4096 blocks): 完成
Writing superblocks and filesystem accounting information: 完成


This filesystem will be automatically checked every 30 mounts or
180 days, whichever comes first.  Use tune2fs -c or -i to override.
change@change:~/Si/A10/pcduino/u-boot-sunxi-sunxi$ sudo dd if=spl/sunxi-spl.bin of=/dev/sdb bs=1024 seek=8
20+0 records in
20+0 records out
20480 bytes (20 kB) copied, 0.0256702 s, 798 kB/s
change@change:~/Si/A10/pcduino/u-boot-sunxi-sunxi$ sudo dd if=u-boot.bin of=/dev/sdb bs=1024 seek=32
171+1 records in
171+1 records out
175272 bytes (175 kB) copied, 0.105589 s, 1.7 MB/s
[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]取下tf卡，插入pcduino，接上串口线设置115200 8 n 1,默认从tf卡启动，启动界面如下：[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]U-Boot SPL 2012.10 (Apr 19 2013 - 18:46:44)
DRAM: 1024MB
SUNXI SD/MMC: 0


U-Boot 2012.10 (Apr 19 2013 - 18:46:44) Allwinner Technology

CPU:   SUNXI Family
Board: pcDuino
I2C:   ready
DRAM:  1 GiB
MMC:   SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
Hit any key to stop autoboot:  0
sun4i#
[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]3.2烧写linux内核[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]准备工作：[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]制作对对A10芯片进行配置的二进制文件script.bin[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]获取源码：[url]https://github.com/pcduino/kernel[/url] 选择sunxi-tools,并下载[/font][/color][/p][p=26, null, left][color=#333333][font=Arial] change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$ cd ../sunxi-tools-master/[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]change@change:~/Si/A10/pcduino/sunxi-tools-master$ make
[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]make 出现如下错误：[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]Package libusb-1.0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `libusb-1.0.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libusb-1.0' found
Package libusb-1.0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `libusb-1.0.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libusb-1.0' found
[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]但还是在sunxi-tools-master目录下生成了fex2bin。这个错误还没解决，打算先用生成的fex2bin试试(fex2bin 文件，能把 *.fex 文件生成 *.bin文件)[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]解决方法：[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]pkg-config 是一个提供从[url=http://zh.wikipedia.org/wiki/%E6%BA%90%E4%BB%A3%E7%A0%81]源代码[/url]中编译软件时查询已安装的库时使用的统一接口的计算机软件。可以解决明明在自己机器上编译好好的，在别人电脑上编译就不行问题。当安装一个库时（从RPM，deb或其他二进制包管理系统），会包括一个后缀名为pc的文件，它会同其他.pc文件一起放入一个文件夹（依赖与你的系统设置）。在这个文件里包含有数个条目。这些条目通常包含用于其他使用这个库的程序编译时需要的库设置，以及头文件的位置，版本信息和一个简介。[/font][/color][/p][p=26, null, left][color=#333333][font=Arial][b]change@change:/$[/b] sudo apt-get install libusb-1.0-0-dev
正在读取软件包列表... 完成
正在分析软件包的依赖关系树      
正在读取状态信息... 完成      
下列【新】软件包将被安装：
  libusb-1.0-0-dev
升级了 0 个软件包，新安装了 1 个软件包，要卸载 0 个软件包，有 207 个软件包未被升级。
需要下载 149kB 的软件包。
解压缩后会消耗掉 975kB 的额外空间。
获取：1 [url]http://free.nchc.org.tw/ubuntu/[/url] lucid/main libusb-1.0-0-dev 2:1.0.6-1 [149kB]
下载 149kB，耗时 3秒 (47.9kB/s)         
选中了曾被取消选择的软件包 libusb-1.0-0-dev。
(正在读取数据库 ... 系统当前总共安装有 142909 个文件和目录。)
正在解压缩 libusb-1.0-0-dev (从 .../libusb-1.0-0-dev_2%3a1.0.6-1_i386.deb) ...
正在处理用于 doc-base 的触发器...
Processing 1 added doc-base file(s)...
Registering documents with scrollkeeper...
正在设置 libusb-1.0-0-dev (2:1.0.6-1) ...
[/font][/color][/p][p=26, null, left][color=#333333][font=Arial][b]change@change:/$[/b] ls /usr/lib/pkgconfig/libusb-1.0.pc
/usr/lib/pkgconfig/libusb-1.0.pc[/font][/color][/p][p=26, null, left][color=#333333][font=Arial][b]change@change:/$[/b] export PKG_CONFIG_PATH=/usr/lib/pkgconfigPKG_CONFIG_PATH
[b]change@change:/$[/b] set | grep PKG_CONFIG
PKG_CONFIG_PATH=/usr/lib/pkgconfig:
[b]change@change:/$ [/b]pkg-config libusb-1.0 --cflags --libs
-I/usr/include/libusb-1.0  -lusb-1.0  
接着make就OK了。[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]获取源码[url]https://github.com/pcduino/kernel[/url] 选择sunxi-boards,[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]利用上面生成的工具fex2bin,将sunxi-boards/sys_config/a10/pcduino.fex文件生成对A10芯片进行配置的二进制文件script.bin[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]change@change:~/Si/A10/pcduino/sunxi-tools-master$ ./fex2bin ../sunxi-boards/sys_config/a10/pcduino.fex script.bin
[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]下面开始烧写tf卡，插入tf卡到ubuntu[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$ sudo mount /dev/sdb1 /mnt/
[sudo] password for change:
change@change:~/Si/A10/pcduino/linux-sunxi-sunxi-3.0$ cp arch/arm/boot/uImage /mnt/
[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]change@change:~/Si/A10/pcduino/sunxi-tools-master$ cp script.bin /mnt/
change@change:~/Si/A10/pcduino/sunxi-tools-master$ sudo umount /mnt/
[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]取下tf卡，插到pcduino，接好串口线设置115200 8 n1,启动信息如下：[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]U-Boot SPL 2012.10 (Apr 19 2013 - 18:46:44)
DRAM: 1024MB
SUNXI SD/MMC: 0

U-Boot 2012.10 (Apr 19 2013 - 18:46:44) Allwinner Technology

CPU:   SUNXI Family
Board: pcDuino
I2C:   ready
DRAM:  1 GiB
MMC:   SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
Hit any key to stop autoboot:  0
reading uEnv.txt


** Unable to read "uEnv.txt" from mmc 0:1 **
Loading file "uEnv.txt" from mmc device 0:1
Failed to mount ext2 filesystem...
** Bad ext2 partition or disk - mmc 0:1 **
ext2load - load binary file from a Ext2 filesystem

Usage:
ext2load <interface> <dev[:part]> [addr] [filename] [bytes]
    - load binary file 'filename' from 'dev' on 'interface'
      to address 'addr' from ext2 filesystem
Loading file "boot/uEnv.txt" from mmc device 0:1
Failed to mount ext2 filesystem...
** Bad ext2 partition or disk - mmc 0:1 **
ext2load - load binary file from a Ext2 filesystem

Usage:
ext2load <interface> <dev[:part]> [addr] [filename] [bytes]
    - load binary file 'filename' from 'dev' on 'interface'
      to address 'addr' from ext2 filesystem
reading boot.scr


** Unable to read "boot.scr" from mmc 0:1 **
Loading file "boot.scr" from mmc device 0:1
Failed to mount ext2 filesystem...
** Bad ext2 partition or disk - mmc 0:1 **
ext2load - load binary file from a Ext2 filesystem

Usage:
ext2load <interface> <dev[:part]> [addr] [filename] [bytes]
    - load binary file 'filename' from 'dev' on 'interface'
      to address 'addr' from ext2 filesystem
Loading file "boot/boot.scr" from mmc device 0:1
Failed to mount ext2 filesystem...
** Bad ext2 partition or disk - mmc 0:1 **
ext2load - load binary file from a Ext2 filesystem

Usage:
ext2load <interface> <dev[:part]> [addr] [filename] [bytes]
    - load binary file 'filename' from 'dev' on 'interface'
      to address 'addr' from ext2 filesystem
reading script.bin

44900 bytes read
reading uImage

4693132 bytes read
## Booting kernel from Legacy Image at 48000000 ...
   Image Name:   Linux-3.0.62
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    4693068 Bytes = 4.5 MiB
   Load Address: 40008000
   Entry Point:  40008000
   Verifying Checksum ... OK
   Loading Kernel Image ... OK
OK

Starting kernel ...


<6>Initializing cgroup subsys cpuset
<5>Linux version 3.0.62 (change@change) (gcc version 4.4.1 (Sourcery G++ Lite 2009q3-67) ) #1 PREEMPT Sat Apr 20 18:32:39 CST 2013
CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
CPU: VIPT nonaliasing data cache, VIPT aliasing instruction cache
Machine: sun4i
<6>Memory cut off:
<6>     MALI : 0x5c000000 - 0x5fffffff  (  64 MB)
<4>Ignoring unrecognised tag 0x00000000
<6>Memory Reserved:
<6>     SYS  : 0x43000000 - 0x4300ffff  (  64 kB)
<6>     VE   : 0x44000000 - 0x48ffffff  (  80 MB)
<6>     G2D  : 0x49000000 - 0x49ffffff  (  16 MB)
<6>     LCD  : 0x5a000000 - 0x5bffffff  (  32 MB)
Memory policy: ECC disabled, Data cache writeback
<6>chip-id: A10 (AW1623 revision C)
<7>On node 0 totalpages: 245760
<7>free_area_init_node: node 0, pgdat c0887ea0, node_mem_map c094e000
<7>  Normal zone: 1280 pages used for memmap
<7>  Normal zone: 0 pages reserved
<7>  Normal zone: 146176 pages, LIFO batch:31
<7>  HighMem zone: 768 pages used for memmap
<7>  HighMem zone: 97536 pages, LIFO batch:31
<7>pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
<7>pcpu-alloc: [0] 0
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 243712
<5>Kernel command line: console=ttyS0,115200 root=/dev/mmcblk0p2 rootwait loglevel=8 panic=10
[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]............//太长了此处省略·若干[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]<0>Kernel panic - not syncing: Attempted to kill init!
[    2.650000] Kernel panic - not syncing: Attempted to kill init!
[<c003e92c>] (unwind_backtrace+0x0/0x13c) from [<c05fa2ac>] (panic+0x74/0x188)
[    2.660000] [<c003e92c>] (unwind_backtrace+0x0/0x13c) from [<c05fa2ac>] (panic+0x74/0x188)
[<c05fa2ac>] (panic+0x74/0x188) from [<c006bfd0>] (do_exit+0x6c4/0x788)
[    2.670000] [<c05fa2ac>] (panic+0x74/0x188) from [<c006bfd0>] (do_exit+0x6c4/0x788)
[<c006bfd0>] (do_exit+0x6c4/0x788) from [<c003c87c>] (die+0x288/0x300)
[    2.690000] [<c006bfd0>] (do_exit+0x6c4/0x788) from [<c003c87c>] (die+0x288/0x300)
[<c003c87c>] (die+0x288/0x300) from [<c0042cb0>] (__do_kernel_fault+0x74/0x84)
[    2.700000] [<c003c87c>] (die+0x288/0x300) from [<c0042cb0>] (__do_kernel_fault+0x74/0x84)
[<c0042cb0>] (__do_kernel_fault+0x74/0x84) from [<c0042e40>] (do_page_fault+0x180/0x2e4)
[    2.720000] [<c0042cb0>] (__do_kernel_fault+0x74/0x84) from [<c0042e40>] (do_page_fault+0x180/0x2e4)
[<c0042e40>] (do_page_fault+0x180/0x2e4) from [<c00312b4>] (do_DataAbort+0x34/0x98)
[    2.730000] [<c0042e40>] (do_page_fault+0x180/0x2e4) from [<c00312b4>] (do_DataAbort+0x34/0x98)
[<c00312b4>] (do_DataAbort+0x34/0x98) from [<c0037dd0>] (__dabt_svc+0x70/0xa0)
[    2.750000] [<c00312b4>] (do_DataAbort+0x34/0x98) from [<c0037dd0>] (__dabt_svc+0x70/0xa0)
Exception stack(0xe783bee8 to 0xe783bf30)
[    2.770000] Exception stack(0xe783bee8 to 0xe783bf30)
bee0:                   29c5c734 00000000 1137666c f1c20800 00000001 55866a9a
[    2.780000] bee0:                   29c5c734 00000000 1137666c f1c20800 00000001 55866a9a
bf00: c0039358 00000000 00000001 6239831b c0944588 11376664 1137665c e783bf30
[    2.790000] bf00: c0039358 00000000 00000001 6239831b c0944588 11376664 1137665c e783bf30
bf20: f8a905a8 c0059aac 20000013 ffffffff
[    2.810000] bf20: f8a905a8 c0059aac 20000013 ffffffff
[<c0037dd0>] (__dabt_svc+0x70/0xa0) from [<c0059aac>] (sunxi_gpio_request_array+0x160/0x540)
[    2.810000] [<c0037dd0>] (__dabt_svc+0x70/0xa0) from [<c0059aac>] (sunxi_gpio_request_array+0x160/0x540)
[<c0059aac>] (sunxi_gpio_request_array+0x160/0x540) from [<c040b868>] (alloc_pin+0xc/0x60)
[    2.830000] [<c0059aac>] (sunxi_gpio_request_array+0x160/0x540) from [<c040b868>] (alloc_pin+0xc/0x60)
[<c040b868>] (alloc_pin+0xc/0x60) from [<c00209cc>] (sw_hci_sunxi_init+0x3c/0x144)
[    2.850000] [<c040b868>] (alloc_pin+0xc/0x60) from [<c00209cc>] (sw_hci_sunxi_init+0x3c/0x144)
[<c00209cc>] (sw_hci_sunxi_init+0x3c/0x144) from [<c0031378>] (do_one_initcall+0x34/0x180)
[    2.870000] [<c00209cc>] (sw_hci_sunxi_init+0x3c/0x144) from [<c0031378>] (do_one_initcall+0x34/0x180)
[<c0031378>] (do_one_initcall+0x34/0x180) from [<c00084d4>] (kernel_init+0x108/0x194)
[    2.880000] [<c0031378>] (do_one_initcall+0x34/0x180) from [<c00084d4>] (kernel_init+0x108/0x194)
[<c00084d4>] (kernel_init+0x108/0x194) from [<c0039358>] (kernel_thread_exit+0x0/0x8)
[    2.900000] [<c00084d4>] (kernel_init+0x108/0x194) from [<c0039358>] (kernel_thread_exit+0x0/0x8)
<0>Rebooting in 10 seconds..[    2.920000] Rebooting in 10 seconds..
[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]linux内核终于启动了，看到启动信息就知道出现不少问题。[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]pcduino的linux移植二写的太长了，根文件系统移植以及未解决的问题留在pcduino的linux移植三。
[/font][/color][/p]
[p=26, null, left][color=#333333][font=Arial]有些问题还未解决，知道的直接留言，我们一起解决。[/font][/color][/p][p=26, null, left][color=#333333][font=Arial]sd卡烧写参考[url=http://linux-sunxi.org/Bootable_SD_card]http://linux-sunxi.org/Bootable_SD_card[/url][/font][/color][/p]
转自：[url]http://blog.csdn.net/u010216127/article/details/8828418[/url]