added CPU speed api and minarch frontend option

This commit is contained in:
Shaun Inman 2023-01-30 23:08:04 -05:00
parent d9af2b88d0
commit a6847e7ab4
6 changed files with 90 additions and 26 deletions

View file

@ -1,5 +1,9 @@
#!/bin/sh
# disable MicroSD card powersaving (should help reduce load stutter, test)
echo on > /sys/devices/b0238000.mmc/mmc_host/mmc0/power/control
echo on > /sys/devices/b0230000.mmc/mmc_host/mmc1/power/control
export SDCARD_PATH="/mnt/sdcard"
export BIOS_PATH="$SDCARD_PATH/Bios"
export SAVES_PATH="$SDCARD_PATH/Saves"
@ -14,7 +18,11 @@ export LD_LIBRARY_PATH=$SYSTEM_PATH/lib:$LD_LIBRARY_PATH
mkdir -p "$LOGS_PATH"
mkdir -p "$USERDATA_PATH/.minui"
CPU_PATH="/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor"
echo userspace > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
export CPU_SPEED_MENU=504000
export CPU_SPEED_GAME=1296000
export CPU_SPEED_PERF=1488000 # improves binary launch times
export CPU_PATH=/sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed
cd $(dirname "$0")
@ -25,11 +33,10 @@ export EXEC_PATH=/tmp/minui_exec
touch "$EXEC_PATH" && sync
while [ -f "$EXEC_PATH" ]; do
echo ondemand > "$CPU_PATH"
./minui.elf &> $LOGS_PATH/minui.txt
echo performance > "$CPU_PATH"
# overclock to speedup binary launch time
echo $CPU_SPEED_PERF > "$CPU_PATH"
sync
NEXT="/tmp/next"