{"id":481,"date":"2016-08-12T14:47:03","date_gmt":"2016-08-12T13:47:03","guid":{"rendered":"http:\/\/snakenet.eu\/blog\/?p=481"},"modified":"2016-08-13T22:21:40","modified_gmt":"2016-08-13T21:21:40","slug":"chip-recompiler-le-kernel","status":"publish","type":"post","link":"https:\/\/snakenet.eu\/blog\/chip-recompiler-le-kernel\/481\/","title":{"rendered":"CHIP – Recompiler le kernel"},"content":{"rendered":"

Totalement inspir\u00e9 de http:\/\/www.raspibo.org\/wiki\/index.php\/Compile_the_Linux_kernel_for_Chip:_my_personal_HOWTO
\nPr\u00e9-requis indispensable : un debian SID (unstable) 32 bit.<\/strong><\/p>\n

# Stocker l’IP du chip pour automatiser le reste des commandes.
\n# si scp ne fonctionne pas, installer openssh-client sur le chip et le PC
\nCHIP=10.254.0.6<\/p>\n

apt-get install git build-essential fakeroot kernel-package zlib1g-dev libncurses5-dev lzop
\napt-get install gcc-arm-linux-gnueabihf binutils-arm-linux-gnueabihf<\/p>\n

mkdir -p \/extra\/tmp\/chip\/LINUX
\ncd \/extra\/tmp\/chip\/LINUX
\ngit clone https:\/\/github.com\/NextThingCo\/CHIP-linux.git<\/p>\n

cd \/extra\/tmp\/chip\/LINUX\/CHIP-linux
\ngit checkout -b debian\/4.3.0-ntc-4 origin\/debian\/4.3.0-ntc-4<\/p>\n

scp chip@$CHIP:\/boot\/config-4.3.0-ntc \/extra\/tmp\/chip\/LINUX\/CHIP-linux<\/p>\n

make ARCH=arm CROSS_COMPILE=\/usr\/bin\/arm-linux-gnueabihf- menuconfig<\/p>\n

## faire LOAD du fichier CONFIG copi\u00e9 depuis le CHIP.
\n## Ajouter iptables
\n# Networking >> Networking options >> Network packet filtering (replaces ipchains) >> Core Netfilter Configuration >> Netfilter Xtables support (required for ip_tables) and select the all following options as modules.
\n# Networking >> Networking options >> Network packet filtering (replaces ipchains) >> IP: Net Filter configurationS >> IP Tables support
\n## Ajouter un suffixe
\n# General setup —> () Local version – append to kernel release
\n# my personal suffix is NLE.
\n# sauver la config dans le fichier \u00ab\u00a0.config\u00a0\u00bb<\/p>\n

### The parameter -j should be set to the number of cores of your computer + 1. I have an 4-core (2 real cores +\u00a02 hyperthreads), so I use 5.
\nmake ARCH=arm CROSS_COMPILE=\/usr\/bin\/arm-linux-gnueabihf- -j 5<\/p>\n

mkdir \/tmp\/lib
\nmake ARCH=arm CROSS_COMPILE=\/usr\/bin\/arm-linux-gnueabihf- INSTALL_MOD_PATH=\/tmp\/lib modules_install<\/p>\n

cd \/extra\/tmp\/chip\/LINUX
\ngit clone https:\/\/github.com\/NextThingCo\/RTL8723BS.git
\ncd RTL8723BS
\ngit checkout -b debian origin\/debian
\nfor i in debian\/patches\/0*; do echo $i; patch -p 1 <$i ; done<\/p>\n

make -j\u00a05 CONFIG_PLATFORM_ARM_SUNxI=y ARCH=arm CROSS_COMPILE=\/usr\/bin\/arm-linux-gnueabihf- -C \/extra\/tmp\/chip\/LINUX\/CHIP-linux\/ M=$PWD CONFIG_RTL8723BS=m INSTALL_MOD_PATH=\/tmp\/lib
\nmake -j\u00a05 CONFIG_PLATFORM_ARM_SUNxI=y ARCH=arm CROSS_COMPILE=\/usr\/bin\/arm-linux-gnueabihf- -C \/extra\/tmp\/chip\/LINUX\/CHIP-linux\/ M=$PWD CONFIG_RTL8723BS=m INSTALL_MOD_PATH=\/tmp\/lib modules_install<\/p>\n

scp \/extra\/tmp\/chip\/LINUX\/CHIP-linux\/arch\/arm\/boot\/zImage root@$CHIP:\/boot\/vmlinuz-4.3.0NLE+
\nscp \/extra\/tmp\/chip\/LINUX\/CHIP-linux\/.config root@$CHIP:\/boot\/config-4.3.0NLE+
\nscp \/extra\/tmp\/chip\/LINUX\/CHIP-linux\/System.map root@$CHIP:\/boot\/System.map-4.3.0NLE+
\ncd \/tmp\/lib\/lib\/modules
\ntar cf – 4.3.0NLE+ | ssh root@$CHIP ‘cd \/lib\/modules; tar xf -‘
\ncd ..\/firmware\/
\ntar cf – . | ssh root@$CHIP ‘mkdir \/lib\/firmware\/4.3.0NLE+; cd \/lib\/firmware\/4.3.0NLE+; tar xf -‘<\/p>\n

rm -rf \/tmp\/tar\/
\nmkdir -p \/tmp\/tar\/boot
\ncp \/extra\/tmp\/chip\/LINUX\/CHIP-linux\/arch\/arm\/boot\/zImage \/tmp\/tar\/boot\/vmlinuz-4.3.0NLE+
\n# cp \/extra\/tmp\/chip\/LINUX\/CHIP-linux\/arch\/arm\/boot\/zImage \/tmp\/tar\/boot\/zImage
\ncp \/extra\/tmp\/chip\/LINUX\/CHIP-linux\/.config \/tmp\/tar\/boot\/config-4.3.0NLE+
\ncp \/extra\/tmp\/chip\/LINUX\/CHIP-linux\/System.map \/tmp\/tar\/boot\/System.map-4.3.0NLE+<\/p>\n

mkdir -p \/tmp\/tar\/lib\/modules\/4.3.0NLE+
\nmkdir -p \/tmp\/tar\/lib\/firmware\/4.3.0NLE+<\/p>\n

cp -r \/tmp\/lib\/lib\/firmware\/* \/tmp\/tar\/lib\/firmware\/4.3.0NLE+
\ncp -r \/tmp\/lib\/lib\/modules \/tmp\/tar\/lib\/<\/p>\n

cd \/tmp\/tar
\nrm \/tmp\/kernel.tar
\ntar -cf ..\/kernel.tar *
\ngzip ..\/kernel.tar<\/p>\n

rcp \/tmp\/kernel.tar.gz $CHIP:\/root\/<\/p>\n

sinon, \u00e0 l’arrache :
\nkernel.tar.gz<\/a><\/p>\n

wget -d –header=\u00a0\u00bbUser-Agent: Mozilla\/5.0 (Windows NT 6.0) AppleWebKit\/537.11 (KHTML, like Gecko) Chrome\/23.0.1271.97 Safari\/537.11″ http:\/\/snakenet.eu\/blog\/wp-content\/uploads\/2016\/08\/kernel.tar.gz
\ncd \/
\ntar -zxf ~\/kernel.tar.gz<\/p>\n

### Tester le nouveau kernel sans tout casser : se connecter en UART et lors du uBOOT, appuyer sur une touche, puis : <\/p>\n

setenv boot_initrd ‘mtdparts; ubi part UBI; ubifsmount ubi0:rootfs; ubifsload $fdt_addr_r \/boot\/sun5i-r8-chip.dtb; ubifsload 0x44000000 \/boot\/initrd.uimage; ubifsload $kernel_addr_r \/boot\/vmlinuz-4.3.0NLE+; bootz $kernel_addr_r 0x44000000 $fdt_addr_r’
\nsetenv boot_noinitrd ‘mtdparts; ubi part UBI; ubifsmount ubi0:rootfs; ubifsload $fdt_addr_r \/boot\/sun5i-r8-chip.dtb; ubifsload $kernel_addr_r \/boot\/vmlinuz-4.3.0NLE+; bootz $kernel_addr_r – $fdt_addr_r’<\/p>\n

boot<\/p>\n

### Pour nettoyer les conneries de ce f* kernel : <\/p>\n

rm \/boot\/vmlinuz-4.3.0NLE+ \/boot\/config-4.3.0NLE+ \/boot\/System.map-4.3.0NLE+ \/lib\/firmware\/4.3.0NLE+ \/lib\/modules\/4.3.0NLE+
\ncp \/boot\/zImage.bak \/boot\/zImage<\/p>\n","protected":false},"excerpt":{"rendered":"

Totalement inspir\u00e9 de http:\/\/www.raspibo.org\/wiki\/index.php\/Compile_the_Linux_kernel_for_Chip:_my_personal_HOWTO Pr\u00e9-requis indispensable : un debian SID (unstable) 32 bit. # Stocker l’IP du chip pour automatiser le reste des commandes. # si scp ne fonctionne pas, installer openssh-client sur le chip et le PC CHIP=10.254.0.6 apt-get install git build-essential fakeroot kernel-package zlib1g-dev libncurses5-dev lzop apt-get install gcc-arm-linux-gnueabihf binutils-arm-linux-gnueabihf mkdir -p \/extra\/tmp\/chip\/LINUX […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[],"class_list":["post-481","post","type-post","status-publish","format-standard","hentry","category-c-h-i-p"],"_links":{"self":[{"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/posts\/481","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/comments?post=481"}],"version-history":[{"count":12,"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/posts\/481\/revisions"}],"predecessor-version":[{"id":505,"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/posts\/481\/revisions\/505"}],"wp:attachment":[{"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/media?parent=481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/categories?post=481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/tags?post=481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}