BUILD_NOTE.md

linux 构建命令

make lainsoc_defconfig && make -j loongarch32r-linux-gnusf-objdump -S vmlinux > vmlinux.S loongarch32r-linux-gnusf-objcopy ./vmlinux -O binary Image mkimage -A mips -O linux -T kernel -C none -a 80300000 -e 808b10d0 -n lain-linux -d Image uImage

export CROSS_COMPILE=loongarch32r-linux-gnusf- export ARCH=loongarch make la32_defconfig make vmlinux -j

MOS 启动

fatload mmc 0 0xa0000000 mos.bin fatload mmc 0 0xa3800000 fs.img go 0xa0010b24

LINUX 启动

fatload mmc 0 0xa2000000 vmlinux_fb bootelf 0xa2000000 g console=ttyS0,230400 root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait loglevel=9

fatload mmc 0 0xa2000000 vmlinux

bootelf 0xa2000000 g console=ttyS0,230400 root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait loglevel=9 bootelf 0xa2000000 g console=ttyS0,230400 root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait loglevel=9 uio_pdrv_genirq.of_id=generic-uio

备份 rootfs

sudo tar -czvf ~/c_test/rootfs_back.tar ./*

alsa 相关构建命令

lib

CC=loongarch32r-linux-gnusf-gcc ./configure --host=loongarch32x-linux --prefix=/home/buaa-nscscc/c_test/aplay/install make make install

utils

CC=loongarch32r-linux-gnusf-gcc ./configure --host=loongarch32x-linux --prefix=/home/buaa-nscscc/c_test/aplay/install --with-alsa-inc-prefix=/home/buaa-nscscc/c_test/aplay/install/include --with-alsa-prefix=/home/buaa-nscscc/c_test/aplay/install/lib --disable-alsamixer --disable-xmlto --disable-nls make make install

glibc 相关构建命令

构建命令

../configure
--host=loongarch32r-linux-gnusf
--prefix=/home/buaa-nscscc/c_test/la32r-toolchains/src/la32r_glibc-2.28/build/install
--with-headers="/home/buaa-nscscc/lain/la32r-linux/usr/include"
--enable-shared
--disable-profile
--disable-build-nscd
--disable-werror
--enable-obsolete-rpc
CC="loongarch32r-linux-gnusf-gcc"
CFLAGS="-O3"
CXX="loongarch32r-linux-gnusf-g++"
AR="loongarch32r-linux-gnusf-ar"
AS="loongarch32r-linux-gnusf-as"

ffmpeg 相关命令

ffmpeg -i vi.mp3 -acodec pcm_s24le -ar 48000 -f wav vi.wav ffmpeg -i *.mp4 -acodec pcm_s24le -ar 48000 -f wav vi.wav

BASH 相关构建命令

./configure --prefix=/home/buaa-nscscc/c_test/bash-5.2.15/build --target=loongarchx32-linux --host=loongarchx32-linux --build=x86_64-linux-gnu CC=loongarch32r-linux-gnusf-gcc AR=loongarch32r-linux-gnusf-ar