Yocto-Incore-semi
file /media/padmanaban/e5fd8dba-c6a6-4243-8cee-aed03004ac1d/re2/build/tmp-glibc/deploy/images/chromite-h/fw_payload.elf - current img file path
Installation & Setup
Dependancies
$ sudo apt update $ sudo apt upgrade $ sudo apt install git git-lfs tar python3 python3-pip gcc
Install essential host packages on the build host,
$ sudo apt install gawk $ sudo apt install wget $ sudo apt install diffstat $ sudo apt install unzip $ sudo apt install texinfo $ sudo apt install gcc $ sudo apt install build-essential $ sudo apt install chrpath $ sudo apt install socat $ sudo apt install cpio $ sudo apt install python3 $ sudo apt install python3-pip $ sudo apt install python3-pexpect $ sudo apt install xz-utils $ sudo apt install debianutils $ sudo apt install iputils-ping $ sudo apt install python3-git $ sudo apt install python3-jinja2 $ sudo apt install libegl1-mesa $ sudo apt install xterm $ sudo apt install python3-subunit $ sudo apt install mesa-common-dev $ sudo apt install zstd $ sudo apt install liblz4-tool
pyenv
dependancies
$ sudo apt install -y make build-essential libssl-dev zlib1g-dev \ libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev \ libncursesw5-dev xz-utils tk-dev libffi-dev liblzma-dev python-openssl \ git
$ curl -L https://raw.githubusercontent.com/yyuu/pyenv-installer/master/bin/pyenv-installer | bash $ echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc $ echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc $ echo 'eval "$(pyenv init --path)"' >> ~/.bashrc $ pyenv install 3.9.0 $ pyenv virtualenv 3.9.0 yocto $ pyenv activate yocto
gcc-9
$ sudo apt install gcc-9 $ alias gcc='/usr/bin/gcc-9'
repo
$ sudo apt install repo $ git config --global user.name Your Name $ git config --global user.email you@example.com
creating workspace
$ mkdir riscv-yocto $ cd riscv-yocto
$ repo init -u https://github.com/riscv/meta-riscv -b master -m tools/manifests/riscv-yocto.xml $ repo sync $ repo start work --all $ repo rebase
setup environment
$ chmod +x ./meta-riscv/setup.sh $ . ./meta-riscv/setup.sh
or
$ chmod +x ./meta-riscv/setup.sh $ ./meta-riscv/setup.sh $ cd build/
Inside build
$ export BBPATH=$(pwd) $ export BUILDDIR=$(pwd) $ cd ../openembedded-core/bitbake/bin/ $ export PATH=$PATH:$(pwd) $ cd ../../scripts/ $ export PATH=$PATH:$(pwd) $ cd ../..
Build Image
$ MACHINE=qemuriscv64 bitbake core-image-full-cmdline
In case od locale error
error will be like ...
Traceback (most recent call last):
File "/home/padmanaban/meta-risc-v/riscv-yocto/openembedded-core/bitbake/bin/bitbake", line 28, in
bb.utils.check_system_locale()
File "/home/padmanaban/meta-risc-v/riscv-yocto/openembedded-core/bitbake/lib/bb/utils.py", line 621, in check_system_locale
locale.setlocale(locale.LC_CTYPE, default_locale)
File "/root/.pyenv/versions/3.9.0/lib/python3.9/locale.py", line 610, in setlocale
return _setlocale(category, locale)
root@administrator-ThinkBook-15-G3-ACL:/home/padmanaban/meta-risc-v/riscv-yocto/build# MACHINE=qemuriscv64 bitbake core-image-full-cmdline
Traceback (most recent call last):
File "/home/padmanaban/meta-risc-v/riscv-yocto/openembedded-core/bitbake/bin/bitbake", line 28, in
bb.utils.check_system_locale()
File "/home/padmanaban/meta-risc-v/riscv-yocto/openembedded-core/bitbake/lib/bb/utils.py", line 621, in check_system_locale
locale.setlocale(locale.LC_CTYPE, default_locale)
File "/root/.pyenv/versions/3.9.0/lib/python3.9/locale.py", line 610, in setlocale
return _setlocale(category, locale)
locale.Error: unsupported locale setting
Solution
$ export LC_ALL="en_US.utf8" $ export LC_CTYPE="en_US.utf8"
If sanity conf error solution
$ touch conf/sanity.conf
Arjun Sir's git log to be changed in case of error
$ cd openembedded-core $ git checkout c9617c03bceee54dc540318cada392799b137bd5
$ cd openembedded-core/bitbake $ git checkout 51cf7cf12d23b757aa49f428a256fb3d3c865f6d
mkdir riscv-incoresemi && cd riscv-incoresemi repo init -u https://gitlab.com/outer_space/meta-incoresemi -m tools/manifests/incoresemi.xml pyenv activate yocto alias gcc='/usr/bin/gcc-9' repo sync . ./meta-incoresemi/setup.sh MACHINE=chromite-h bitbake opensbi
repo init new
repo init -u https://gitlab.incoresemi.com/software/meta-incoresemi -m tools/manifests/incoresemi.xml
didtro freature remove code
DISTRO_FEATURES:remove = "alsa bluetooth xmlto pcmcia wifi zeroconf pci 3g nfc xmlstarlet ttf toybox sqlite3 openssl socat openobex npth nng gsl glibc expat dtc duktape dnf diffstat dbench db czmq ace acl alsa-lib ssl bc beep bmon bmap-tools bluepy cairo cups ninja gcc libsdl libraw libol jack iotop htop tio x11 busybox xorg-sgml-doctools wayland pam ptest musl zlib systemd dool drbd ebtables ed enca gflags gosu gperf hidapi libass libassuan libao libcec libcgroup libcroco serial-forward sgpio"
new
DISTRO_FEATURES:remove = "alsa bluetooth pcmcia wifi zeroconf pci 3g nfc x11 zsync-curl zstd zsh zram zlib znc zlog zip zile zeromq zeroconf zchunk zbar zabbix yajl yaml-cpp yasm yavta yp-tools ypbind-mt pyrtm python3 python3-absl python3-absl-native python3-aenum python3-aenum-native python3-aiodns python3-aiofiles python3-aiohttp python3-aiohttp-jinja2 python3-aiohttp-jinja2-native python3-aiohue python3-aiosignal python3-aiosignal-native python3-alabaster python3-alabaster-native python3-alembic python3-alembic-native lvm2 lvm2-native lz4 lz4-native lzip lzip-native lzo lzo-native lzop lzop-native m4 m4-native macchanger mailcap make make-mod-scripts make-native makedepend makedepend-native makedevs makedevs-native makeself makeself-native man-db man-pages mariadbmariadb-native matchbox-session mbedtls mbedtls-native alsa-equal alsa-lib alsa-lib-native alsa-oss alsa-plugins alsa-state alsa-tools alsa-topology-conf alsa-ucm-conf alsa-utils android-tools android-tools-conf android-tools-conf-configfs android-tools-native anthy anthy-native aoetools aom"