A20 LinuxBSP

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A20 LinuxBSP - 1 -Copyright 2013Allwinner Technology. All Rights Reserved.

A20A20A20A20 LinuxBSPLinuxBSPLinuxBSPLinuxBSPV1.0V1.0V1.0V1.0

2012012012013333----03030303----15151515

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RevisionRevisionRevisionRevision HistoryHistoryHistoryHistory

VersionVersionVersionVersion DateDateDateDate ChangesChangesChangesChanges comparedcomparedcomparedcompared totototo previouspreviouspreviousprevious issueissueissueissuev1.0 2013-03-15

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1. --------------------------------------------------------------------------------------------- 42. --------------------------------------------------------------------------------- 5

2.1. -------------------------------------------------------------------------------52.2. -------------------------------------------------------------------------------5

3. --------------------------------------------------------------------------------- 63.1. buildroot-------------------------------------------------------------------------------- 63.2. linux-3.3-------------------------------------------------------------------------------- 73.3. U-boot----------------------------------------------------------------------------------- 83.4. tools--------------------------------------------------------------------------------------93.5. boot-------------------------------------------------------------------------------------- 9

4. ------------------------------------------------------------------------------- 105. ------------------------------------------------------------------------------------- 116. ------------------------------------------------------------------------------------- 12

6.1. ----------------------------------------------------------------------------- 126.2. Nand--------------------------------------------------------------------- 126.3. ----------------------------------------------------------------------------- 16

7. ---------------------------------------------------------------------------- 177.1. Nand Flash rootfs--------------------------------------------------------- 17

8. ---------------------------------------------------------------------------------- 188.1. ----------------------------------------------------------------------------- 188.2. ----------------------------------------------------------------------------- 208.3. -------------------------------------------------------------------------- 20

9. ------------------------------------------------------------------------------------------- 219.1. sysconfig1.fex----------------------------------------------------------219.2. ----------------------------------------------------------------------- 219.3. ----------------------------------------------------------------------- 21

10. Declaration-----------------------------------------------------------------------------------22

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1.1.1.1. A20 wing Linux BSP(Lichee wing BSP)

BSPwing BSP ftp

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2.2.2.2.

2.1.2.1.2.1.2.1.

A20 EVB LINUX , 12V USB

2.2.2.2.2.2.2.2.

Red Hat Enterprise Linux Server release 6.0 (64 bit)Ubuntu 10.04/12.04(64 bit) gcc, ncurse, bison, autoconf, wget,patch, texinfo, zlib, dos2unix

arm-linux-gnueabi-gcc-4.6.3

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3.3.3.3.wing BSP Buildroot( 2011.02), Linux kernel( 3.3) Buildroot ARMU-BootLinuxLinux Kernel wing BSP

3.1.3.1.3.1.3.1. buildrootbuildrootbuildrootbuildroot

ARM U-Boot strace, directfb, oprofile

board boot build.sh CHANGES Config.in configs COPYING dl docs external-packages fs linux Makefile output package README scripts target toolchainboot Bootconfig sun7i_defconfigdlscripts

buildroottarget package 3000

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buildroot buildroot http://buildroot.uclibc.org/

3.2.3.2.3.2.3.2. linux-3.3linux-3.3linux-3.3linux-3.3

. arch

bImage block build.sh crypto Documentation drivers firmware fs include init ipc Kbuild Kconfig kernel lib Makefile mm modules net output rootfs samples scripts security sound tools usr version virt vmlinux Linux modules

modulesmenuconfig example,nandeurasia_kmtest wifi 5 exampleeurasia_km GPUtest

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nand

eurasia_km example nand test wifi

3.3.3.3.3.3.3.3. U-bootU-bootU-bootU-boot

. api arch board boards.cfg build.sh common config.mk COPYING CREDITS disk doc drivers examples fs include lib MAINTAINERS MAKEALL Makefile mkconfig mmc_spl nand_spl nand_sunxi net onenand_ipl post README rules.mk snapshot.commit spl

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System.map tools u-boot u-boot.bin u-boot.lds u-boot.map u-boot.srec sunxi u-boot u-boot

3.4.3.4.3.4.3.4. toolstoolstoolstools

tree -L 1. daily_build doc pack toolschain tools_win

3.5.3.5.3.5.3.5. bootbootbootboot

tree -L 1. boot0 boot1 config Makefile pack workspace Bootloader

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4.4.4.4. sun7i

lichee/build.sh -p sun7i

buildroot/build.sh

make xxx_defconfig

make

toolchainPATH

linux-3.3/scripts/build_sun7i.shconfig

build kernel

build

rootfs

Linux-3.3/modules/

u-boot

linux

3.1 build.sh

build.sh

build.sh

build.sh./build.sh

./build.sh

./build.sh

./build.sh -h

-h

-h

-h

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5.5.5.5. lichee$ ./build.sh -hUSAGE: buildroot/scripts/mkcommon.sh [flags] argsflags:-p,--platform: platform to build, e.g. sun7i (default: 'sun7i')-b,--board: board to build, e.g. evb (default: '')-m,--module: module to build, e.g. buildroot, kernel, uboot, clean

(default: '')-i,--[no]independent: output build to independent directory (default: false)-h,--[no]help: show this help (default: false)

Examples:./build.sh -p sun7i./build.sh pack-h -p sun7i linuxsun7i_android android-m kernelbuildrootuboot 3-i

lichee()

$ . buildroot/scripts/mksetup.sh #$ mklichee

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6.6.6.6. bootloader nand flashsd

6.1.6.1.6.1.6.1.

android android Lichee

$ ./build.sh pack 3$ ./build.sh packgenerate rootfs now, it will takes several minutes and log in out/

generate rootfs has finished!

Start packing for Lichee system

All valid chips:

0. sun7i

Please select a chip:0

All valid platforms:

0. android

1. dragonboard

2. linux

Please select a platform:2

All valid boards:

0. evb-v10

1. k70

Please select a board:0

sun7i linux evb

!!!Packing for linux!!!

image lichee\tools\pack

lichee\tools\packsun7i_linux_evb.img

6.2.6.2.6.2.6.2. NandNandNandNand

(1) ( nandflash sdcard) 01

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PC X

A B C H

6.1 X A-H 8 A H

6.1

A B C G

6.2 BC

H lichee\tools\pack\chips\sun7i\configs\android\wing-xxx

sys_partition.fex sys_partition.fex[partition_start]

[partition]name = bootloadersize = 32768downloadfile = "bootloader.fex"keydata = 0encrypt = 0ro = 0verify = 1user_type = 1

1. partition: 2. name 163. size 04. downloadfile

5. keydata 1 0 06. encrypt 1 0

07. ro 0

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8. verify 1 0 19. user_type: patition 4 patition4 parttition[partition_start][partition]

name = bootloadersize = 32768downloadfile = "bootloader.fex"

[partition]name = envsize = 16384

[partition]name = bootsize = 16384

[partition]name = rootfssize = 5242882

PC

PC PC

1)

2)

128M 1024k

lichee\tools\pack\chips\sun7i\wboot\bootfs.ini

[system]ver=100date=2009-7-03

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ID=937ae0d0-50e3-43c2-9b84-bfef0cd21a41[fsinfo]disccnt=1disc0=cdisc=cfsname=.\bootfs.fexformat=fat16size=131072attr=0rootcnt=1root0=.\bootfs;fsname=.\bootfs.fex

size(k); size(k)size=131072 k

131072kbytes 128Mbytes 128M

;root location and counter definerootcnt=1root0=.\bootfs root0=.\bootfs bootfs()3) PC::==================================================:: build bootfs::==================================================..\pctools\fsbuild200\fsbuild.exe .\bootfs.ini ..\efex\split_c43a2a92-a8ed-4f92-abdb-ca0d5d29666d.bin > bootfs.txt

PC bootfs.txt

128M 32M 128M 32M

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PC 32M 32M128MPC 32M 0 128M 0 PC 0 32M

PCPC.\bootfs.ini ..\efex\split_c43a2a92-a8ed-4f92-abdb-ca0d5d29666d.bin bin 0

0.\bootfs.ini

128M 32M 0

6.3.6.3.6.3.6.3.

PhoenixSuit.pdf

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7.7.7.7.

7.1.7.1.7.1.7.1. NandNandNandNand FlashFlashFlashFlash rootfsrootfsrootfsrootfs

(1) $cd lichee/buildroot$cp configs/sun7i_defconfig .config(2) buildroot$make ARCHarm menuconfig

7.1 linux make menuconfig lichee build.sh buildroot buildroot/dl

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8.8.8.8.

8.1.8.1.8.1.8.1.

buildroot buildroot/packages 1 buildroot http://buildroot.uclibc.org/docs.html

buildroot buildroot/package config.in xxxx.mkxxxx 2buildroot/package 2 config.in.mk fsck-msdos.mk

argus.mk buildroot/package config.insource "package/panlong/Config.in"

panlong

panlong

panlong

panlong

make

make

make

make menuconfig

menuconfig

menuconfig

menuconfig

menu "Package Selection for the target"

source "package/busybox/Config.in"source "package/customize/Config.in"

#source "package/lcd-test/Config.in"#source "package/tp-test/Config.in"#source "package/kernel-header/Config.in"#source "package/sw-tools/Config.in"#source "package/ext4-utils/Config.in"#source "package/tiobench/Config.in"#source "package/fsck_msdos/Config.in"#source "package/mali-3d/Config.in"#source "package/cedar/Config.in"sourcesourcesourcesource "package/panlong/Config.in""package/panlong/Config.in""package/panlong/Config.in""package/panlong/Config.in"# Audio and video applicationssource "package/multimedia/Config.in"

# make menuconfig source"package/panlong/Config.in" menu "Package Selection for the target"

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make menuconfig

7.2 Buildroot make menuconfig enter

7.3 package selection for the target

linux-3.3/driverskernel menuconfig linux-3.3/modules

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menuconfig kconfig menuconfig modules mali modules mali makefile 4LICHEE_KDIR buildroot linux-3.3LICHEE_MOD_DIR==${LICHEE_KDIR}/output/lib/modules/${KERNEL_VERSION}KERNEL_VERSION= 3.3CROSS_COMPILE= arm-linux-gnueabi-ARCH=arm

linux-3.3/scripts/build_XX.shxx-p sun7i

makefilelinux-3.3/scripts/build_XX.sh build_modules() nandwifieurasia_km gpu clean_modules() nand

.config defconfig sun7i buildroot .config sun7i_defconfig buildroot\configs

8.2.8.2.8.2.8.2.

buildroot/packages/mali-3d

8.3.8.3.8.3.8.3.

ls cd lichee\out\linux\common\buildroot\output\target binsbin usr binsbin

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9.9.9.9.

9.1.9.1.9.1.9.1. sysconfig1.fexsysconfig1.fexsysconfig1.fexsysconfig1.fex

A20_wing_fex_guide(CH).pdf

9.2.9.2.9.2.9.2.

A20 CTP.docA20 Linux IIC.docA20 Linux SPI.docA20 gsensor-OK.doc

9.3.9.3.9.3.9.3.

makefilehttp://www.gnu.org/software/make/manual/make.htmlbuildroothttp://buildroot.uclibc.org/downloads/buildroot.html

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10.10.10.10. DeclarationDeclarationDeclarationDeclarationThis(A20 LinuxBSP ) is the original work and copyrighted property of AllwinnerTechnology (Allwinner). Reproduction in whole or in part must obtain the written approvalof Allwinner and give clear acknowledgement to the copyright owner.

The information furnished by Allwinner is believed to be accurate and reliable. Allwinnerreserves the right to make changes in circuit design and/or specifications at any time withoutnotice. Allwinner does not assume any responsibility and liability for its use. Nor for anyinfringements of patents or other rights of the third parties which may result from its use. Nolicense is granted by implication or otherwise under any patent or patent rights of Allwinner.This datasheet neither states nor implies warranty of any kind, including fitness for anyparticular application.

buildrootlinux-3.3U-boottoolsboot

Nand

NandFlashrootfs

sysconfig1.fex

Declaration

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A20 LinuxBSP