ZHDA301 September 2026 AM62L
Bash 脚本。
hmi-script.sh
#!/bin/bash
# Slow A53 to 200 MHz
echo userspace > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo 200000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed
# Disable A53 core 1
echo 0 > /sys/devices/system/cpu/cpu1/online
sleep .5
# Slow all clocks in WKUP domain
./wkup_periph_clk_freqs.sh
sleep .5
systemctl stop emptty
sleep 1
# Execute Display Demo
./lvglsim