有关于做茗茶的网站,如何重视企业网站的建设,改号宝网站搭建,长沙seo优化多少钱20240621将需要自启动的部分放到RK3588平台的Buildroot系统的rcS文件中 2024/6/21 17:15 开发板#xff1a;飞凌OK3588-C SDK#xff1a;Rockchip原厂的Buildroot
缘起#xff1a;在凌OK3588-C的LINUX R4系统启动的时候#xff0c;需要拉高GPIO4_B5、GPIO3_B7和GPIO3_D0。…20240621将需要自启动的部分放到RK3588平台的Buildroot系统的rcS文件中 2024/6/21 17:15 开发板飞凌OK3588-C SDKRockchip原厂的Buildroot
缘起在凌OK3588-C的LINUX R4系统启动的时候需要拉高GPIO4_B5、GPIO3_B7和GPIO3_D0。
LVDS12V_EN GPIO4_B5 32*48*15141 FG_3V3_EN GPIO3_B7 32*38*17111 FBGA_1V2_EN GPIO3_D0 32*38*30120
echo 141 /sys/class/gpio/export echo out /sys/class/gpio/gpio141/direction echo 1 /sys/class/gpio/gpio141/value
echo 111 /sys/class/gpio/export echo out /sys/class/gpio/gpio111/direction echo 1 /sys/class/gpio/gpio111/value
echo 120 /sys/class/gpio/export echo out /sys/class/gpio/gpio120/direction echo 1 /sys/class/gpio/gpio120/value 通过grep找到rcS viewproviewpro-ThinkBook-16-G5-IRH:~$ viewproviewpro-ThinkBook-16-G5-IRH:~$ cd repo_RK3588_Buildroot20240508/ viewproviewpro-ThinkBook-16-G5-IRH:~/repo_RK3588_Buildroot20240508$ viewproviewpro-ThinkBook-16-G5-IRH:~/repo_RK3588_Buildroot20240508$ ll total 68 drwxrwxr-x 15 viewpro viewpro 4096 5月 20 16:29 ./ drwxr-xr-x 37 viewpro viewpro 12288 6月 21 11:30 ../ drwxrwxr-x 4 viewpro viewpro 4096 5月 20 16:26 app/ drwxrwxr-x 17 viewpro viewpro 4096 5月 20 16:48 buildroot/ lrwxrwxrwx 1 viewpro viewpro 39 5月 20 16:26 build.sh - device/rockchip/common/scripts/build.sh* drwxrwxr-x 9 viewpro viewpro 4096 5月 20 16:26 debian/ drwxrwxr-x 3 viewpro viewpro 4096 5月 20 16:26 device/ drwxrwxr-x 6 viewpro viewpro 4096 5月 20 16:26 docs/ lrwxrwxrwx 1 viewpro viewpro 27 5月 20 16:26 envsetup.sh - buildroot/build/envsetup.sh* drwxrwxr-x 27 viewpro viewpro 4096 5月 20 16:27 external/ drwxrwxr-x 26 viewpro viewpro 4096 5月 20 16:26 kernel/ lrwxrwxrwx 1 viewpro viewpro 31 5月 20 16:26 Makefile - device/rockchip/common/Makefile drwxrwxr-x 3 viewpro viewpro 4096 5月 20 16:26 prebuilts/ drwxrwxr-x 9 viewpro viewpro 4096 5月 20 16:27 rkbin/ lrwxrwxrwx 1 viewpro viewpro 41 5月 20 16:26 rkflash.sh - device/rockchip/common/scripts/rkflash.sh* drwxrwxr-x 5 viewpro viewpro 4096 5月 20 16:27 tools/ drwxrwxr-x 24 viewpro viewpro 4096 5月 20 16:27 u-boot/ drwxrwxr-x 5 viewpro viewpro 4096 5月 20 16:27 uefi/ drwxrwxr-x 9 viewpro viewpro 4096 5月 20 16:27 yocto/ viewproviewpro-ThinkBook-16-G5-IRH:~/repo_RK3588_Buildroot20240508$ viewproviewpro-ThinkBook-16-G5-IRH:~/repo_RK3588_Buildroot20240508$ viewproviewpro-ThinkBook-16-G5-IRH:~/repo_RK3588_Buildroot20240508$ find . -name rcS ./buildroot/package/initscripts/init.d/rcS./yocto/meta-openembedded/meta-oe/recipes-core/toybox/toybox-inittab/rcS ./yocto/poky/meta/recipes-core/sysvinit/sysvinit/rcS ./yocto/poky/meta/recipes-core/busybox/files/rcS viewproviewpro-ThinkBook-16-G5-IRH:~/repo_RK3588_Buildroot20240508$ top 虽然最有可能的是./buildroot/package/initscripts/init.d/rcS 但是为了保险起见给yocto的三个文件也加入了相同的程序块/代码块。 【当然最后一行不同以便区分】 刷机之后确认的LOG rootrk3588-buildroot:/# rootrk3588-buildroot:/# cd /etc/init.d/ rootrk3588-buildroot:/etc/init.d# ls -l total 108 -rwxr-xr-x 1 root root 427 Jun 21 2024 S00mountall.sh -rwxr-xr-x 1 root root 1012 Jun 21 2024 S01syslogd -rwxr-xr-x 1 root root 1004 Jun 21 2024 S02klogd -rwxr-xr-x 1 root root 2804 Jun 21 2024 S02sysctl -rwxr-xr-x 1 root root 369 Jun 21 2024 S05async-commit.sh -rwxr-xr-x 1 root root 1594 Jun 21 2024 S10udev -rwxr-xr-x 1 root root 620 Jun 21 2024 S13irqbalance -rwxr-xr-x 1 root root 1684 Jun 21 2024 S20urandom -rwxr-xr-x 1 root root 1619 Jun 21 2024 S30dbus -rwxr-xr-x 1 root root 358 Jun 21 2024 S36wifibt-init.sh -rwxr-xr-x 1 root root 1001 Jun 21 2024 S40bluetoothd -rwxr-xr-x 1 root root 438 Jun 21 2024 S40network -rwxr-xr-x 1 root root 457 May 20 2024 S40rkaiq_3A -rwxr-xr-x 1 root root 652 Jun 21 2024 S41dhcpcd -rwxr-xr-x 1 root root 917 Jun 21 2024 S49ntp -rwxr-xr-x 1 root root 914 Jun 21 2024 S49weston -rwxr-xr-x 1 root root 1354 Jun 21 2024 S50dropbear -rwxr-xr-x 1 root root 592 Jun 21 2024 S50pulseaudio -rwxr-xr-x 1 root root 386 Jun 21 2024 S50usbdevice.sh -rwxr-xr-x 1 root root 427 Jun 21 2024 S80dnsmasq -rwxr-xr-x 1 root root 546 Jun 21 2024 S99-auto-reboot -rwxr-xr-x 1 root root 293 Jun 21 2024 S99chromium-wayland.sh -rwxr-xr-x 1 root root 447 Jun 21 2024 S99input-event-daemon -rwxr-xr-x 1 root root 1950 Jun 21 2024 fuse3 -rw-r--r-- 1 root root 471 Jun 21 2024 ninfod.sh-rwxr-xr-x 1 root root 423 Jun 21 2024 rcK -rwxr-xr-x 1 root root 785 Jun 21 2024 rcS rootrk3588-buildroot:/etc/init.d# rootrk3588-buildroot:/etc/init.d# cat rcS #!/bin/sh # Start all init scripts in /etc/init.d # executing them in numerical order. # for i in /etc/init.d/S??* ;do # Ignore dangling symlinks (if any). [ ! -f $i ] continue case $i in *.sh) # Source shell script for speed. ( trap - INT QUIT TSTP set start . $i ) ;; *) # No sh extension, so fork subprocess. $i start ;; esac done
echo 141 /sys/class/gpio/export echo out /sys/class/gpio/gpio141/direction echo 1 /sys/class/gpio/gpio141/value
echo 111 /sys/class/gpio/export echo out /sys/class/gpio/gpio111/direction echo 1 /sys/class/gpio/gpio111/value
echo 120 /sys/class/gpio/export echo out /sys/class/gpio/gpio120/direction echo 1 /sys/class/gpio/gpio120/value
echo wenyuanbo1
rootrk3588-buildroot:/etc/init.d# rootrk3588-buildroot:/etc/init.d# rootrk3588-buildroot:/etc/init.d# rootrk3588-buildroot:/etc/init.d# cd /sys/class/gpio/ rootrk3588-buildroot:/sys/class/gpio# rootrk3588-buildroot:/sys/class/gpio# rootrk3588-buildroot:/sys/class/gpio# ls -l total 0 --w------- 1 root root 4096 Jan 1 00:00 exportlrwxrwxrwx 1 root root 0 Jan 1 00:00 gpio111 - ../../devices/platform/pinctrl/fec40000.gpio/gpiochip3/gpio/gpio111 lrwxrwxrwx 1 root root 0 Jan 1 00:00 gpio120 - ../../devices/platform/pinctrl/fec40000.gpio/gpiochip3/gpio/gpio120 lrwxrwxrwx 1 root root 0 Jan 1 00:00 gpio141 - ../../devices/platform/pinctrl/fec50000.gpio/gpiochip4/gpio/gpio141 lrwxrwxrwx 1 root root 0 Jan 1 00:00 gpiochip0 - ../../devices/platform/pinctrl/fd8a0000.gpio/gpio/gpiochip0 lrwxrwxrwx 1 root root 0 Jan 1 00:00 gpiochip128 - ../../devices/platform/pinctrl/fec50000.gpio/gpio/gpiochip128 lrwxrwxrwx 1 root root 0 Jan 1 00:00 gpiochip32 - ../../devices/platform/pinctrl/fec20000.gpio/gpio/gpiochip32 lrwxrwxrwx 1 root root 0 Jan 1 00:00 gpiochip509 - ../../devices/platform/feb20000.spi/spi_master/spi2/spi2.0/rk806-pinctrl.0.auto/gpio/gpiochip509 lrwxrwxrwx 1 root root 0 Jan 1 00:00 gpiochip64 - ../../devices/platform/pinctrl/fec30000.gpio/gpio/gpiochip64 lrwxrwxrwx 1 root root 0 Jan 1 00:00 gpiochip96 - ../../devices/platform/pinctrl/fec40000.gpio/gpio/gpiochip96 --w------- 1 root root 4096 Jan 1 00:00 unexport rootrk3588-buildroot:/sys/class/gpio#
