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RK3328-SOM204
Contents
Software
Armbian
FAQ
Use alarm clock
You can schedule power-on event using alarm clock.
Set the alarm 1 minute in the future
echo $(date '+%s' -d '+ 1 minutes') > /sys/class/rtc/rtc0/wakealarm
Now power-off the board and wait for the wake-up alarm:
poweroff
Flash image to eMMC via USB
Prepare rkdeveloptool
Get sources:
git clone https://github.com/rockchip-linux/rkdeveloptool
Install requirements:
sudo apt-get install libudev-dev libusb-1.0-0-dev dh-autoreconf
Build rkdeveloptool
cd rkdeveloptool autoreconf -i ./configure make
Prepare loader
Get rkbin:
git clone https://github.com/rockchip-linux/rkbin
Edit configuration:
cd rkbin cat > RKBOOT/RK3328MINIALL.ini << __EOF__ [CHIP_NAME] NAME=RK322H [VERSION] MAJOR=2 MINOR=49 [CODE471_OPTION] NUM=1 Path1=bin/rk33/rk3328_ddr_333MHz_v1.14.bin Sleep=1 [CODE472_OPTION] NUM=1 Path1=bin/rk33/rk322xh_usbplug_v2.49.bin [LOADER_OPTION] NUM=2 LOADER1=FlashData LOADER2=FlashBoot FlashData=bin/rk33/rk3328_ddr_333MHz_v1.14.bin FlashBoot=bin/rk33/rk322xh_miniloader_v2.49.bin [OUTPUT] PATH=rk3328_loader_v1.14.249.bin __EOF__
Generate loader image:
./tools/boot_merger RKBOOT/RK3328MINIALL.ini
Flash image
Put device into loader mode. Plug USB-mini cable, hold recovery button and press reset. Check the with:
lsusb
You should see:
Bus 002 Device 035: ID 2207:330a