Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) #!/bin/bash
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) # SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) # CPU helpers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) # protect against multiple inclusion
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) if [ $FILE_CPU ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 	return 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	FILE_CPU=DONE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) source cpufreq.sh
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) for_each_cpu()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	cpus=$(ls $CPUROOT | grep "cpu[0-9].*")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	for cpu in $cpus; do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 		$@ $cpu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) for_each_non_boot_cpu()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	cpus=$(ls $CPUROOT | grep "cpu[1-9].*")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	for cpu in $cpus; do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		$@ $cpu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #$1: cpu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) offline_cpu()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	printf "Offline $1\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	echo 0 > $CPUROOT/$1/online
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #$1: cpu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) online_cpu()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	printf "Online $1\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	echo 1 > $CPUROOT/$1/online
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #$1: cpu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) reboot_cpu()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	offline_cpu $1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	online_cpu $1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) # Reboot CPUs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) # param: number of times we want to run the loop
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) reboot_cpus()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	printf "** Test: Running ${FUNCNAME[0]} for $1 loops **\n\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	for i in `seq 1 $1`; do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 		for_each_non_boot_cpu offline_cpu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 		for_each_non_boot_cpu online_cpu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 		printf "\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 	printf "\n%s\n\n" "------------------------------------------------"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) # Prints warning for all CPUs with missing cpufreq directory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) print_unmanaged_cpus()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 	for_each_cpu cpu_should_have_cpufreq_directory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) # Counts CPUs with cpufreq directories
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) count_cpufreq_managed_cpus()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 	count=0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 	for cpu in `ls $CPUROOT | grep "cpu[0-9].*"`; do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 		if [ -d $CPUROOT/$cpu/cpufreq ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 			let count=count+1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 		fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) 	done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 	echo $count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) }