luci-app-cpufreq: add cpufreq luci for ipq40xx by @coolsnowwolf

package/lean/luci-app-cpufreq/Makefile

@@ -0,0 +1,17 @@
+
+# Copyright (C) 2016 Openwrt.org
+#
+# This is free software, licensed under the Apache License, Version 2.0 .
+#
+
+include $(TOPDIR)/rules.mk
+
+LUCI_TITLE:=LuCI for CPU IPQ40xx Freq
+LUCI_DEPENDS:=@TARGET_ipq40xx
+PKG_NAME:=luci-app-cpufreq
+PKG_VERSION:=1
+PKG_RELEASE:=2
+
+include $(TOPDIR)/feeds/luci/luci.mk
+
+# call BuildPackage - OpenWrt buildroot signature

package/lean/luci-app-cpufreq/luasrc/controller/cpufreq.lua

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+
+module("luci.controller.cpufreq", package.seeall)
+
+function index()
+	if not nixio.fs.access("/etc/config/cpufreq") then
+		return
+	end
+	
+	entry({"admin", "services", "cpufreq"}, cbi("cpufreq"), _("CPU Freq"), 900).dependent=false
+end
+

package/lean/luci-app-cpufreq/luasrc/model/cbi/cpufreq.lua

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+
+mp = Map("cpufreq", translate("CPU Freq Settings"))
+mp.description = translate("Set CPU Scaling Governor to Max Performance or Balance Mode")
+
+s = mp:section(NamedSection, "cpufreq", "settings")
+s.anonymouse = true
+
+governor = s:option(ListValue, "governor", translate("CPU Scaling Governor"))
+governor:value("ondemand", translate("Ondemand Balance Mode"))
+governor:value("performance", translate("Performance Mode"))
+
+minifreq = s:option(Value, "minifreq", translate("Min Idle CPU Freq"))
+minifreq.datatype="range(48000,716000)"
+minifreq.rmempty = false
+minifreq.description = translate("CPU Freq from 48000 to 716000 (Khz)")
+minifreq.placeholder = 48000
+minifreq.default = 48000
+
+maxfreq = s:option(Value, "maxfreq", translate("Max Turbo Boost CPU Freq"))
+maxfreq.datatype="range(48000,716000)"
+maxfreq.rmempty = false
+maxfreq.description = translate("CPU Freq from 48000 to 716000 (Khz)")
+maxfreq.placeholder = 716000
+maxfreq.default = 716000
+
+upthreshold = s:option(Value, "upthreshold", translate("CPU Switching Threshold"))
+upthreshold.datatype="range(1,99)"
+upthreshold.rmempty = false
+upthreshold.description = translate("Kernel make a decision on whether it should increase the frequency (%)")
+upthreshold.placeholder = 50
+upthreshold.default = 50
+
+factor = s:option(Value, "factor", translate("CPU Switching Sampling rate"))
+factor.datatype="range(1,100000)"
+factor.rmempty = false
+factor.description = translate("The sampling rate determines how frequently the governor checks to tune the CPU (ms)")
+factor.placeholder = 10
+factor.default = 10
+
+
+return mp

package/lean/luci-app-cpufreq/po/zh_Hans/cpufreq.po

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+msgid "CPU Freq"
+msgstr "CPU 性能优化调节"
+
+msgid "CPU Freq Settings"
+msgstr "CPU 性能优化调节设置"
+
+msgid "Set CPU Scaling Governor to Max Performance or Balance Mode"
+msgstr "设置路由器的 CPU 性能模式（高性能/均衡省电）"
+
+msgid "CPU Scaling Governor"
+msgstr "CPU 工作模式"
+
+msgid "Ondemand Balance Mode"
+msgstr "Ondemand 自动平衡模式"
+
+msgid "Performance Mode"
+msgstr "Performance 高性能模式（降低游戏转发延迟）"
+
+msgid "CPU Freq from 48000 to 716000 (Khz)"
+msgstr "CPU 频率范围为 48000 到 716000 (Khz)"
+
+msgid "Min Idle CPU Freq"
+msgstr "待机 CPU 最小频率"
+
+msgid "Max Turbo Boost CPU Freq"
+msgstr "最大 Turbo Boost CPU 频率"
+
+msgid "CPU Switching Threshold"
+msgstr "CPU 切换频率触发阈值"
+
+msgid "Kernel make a decision on whether it should increase the frequency (%)"
+msgstr "当 CPU 占用率超过 (%) 的情况下触发内核切换频率"
+
+msgid "CPU Switching Sampling rate"
+msgstr "CPU 切换周期"
+
+msgid "The sampling rate determines how frequently the governor checks to tune the CPU (ms)"
+msgstr "CPU 检查切换的周期 (ms) 。注意：过于频繁的切换频率会引起网络延迟抖动"
+

package/lean/luci-app-cpufreq/root/etc/config/cpufreq

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+
+config settings 'cpufreq'
+	option maxfreq '716000'
+	option upthreshold '50'
+	option factor '10'
+	option minifreq '300000'
+	option governor 'ondemand'
+

package/lean/luci-app-cpufreq/root/etc/init.d/cpufreq

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+#!/bin/sh /etc/rc.common
+START=50
+
+NAME=cpufreq
+
+uci_get_by_type() {
+	local ret=$(uci get $NAME.@$1[0].$2 2>/dev/null)
+	echo ${ret:=$3}
+}
+
+start()
+{
+	config_load cpufreq
+	local governor=$(uci_get_by_type settings governor ondemand)
+	local minifreq=$(uci_get_by_type settings minifreq 48000)
+	local maxfreq=$(uci_get_by_type settings maxfreq 716000)
+	local upthreshold=$(uci_get_by_type settings upthreshold 50)
+	local factor=$(uci_get_by_type settings factor 10)
+	
+	echo $governor > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
+  echo $minifreq > /sys/devices/system/cpu/cpufreq/policy0/scaling_min_freq
+  echo $maxfreq > /sys/devices/system/cpu/cpufreq/policy0/scaling_max_freq
+	if [ "$governor" == "ondemand" ]; then
+    echo $upthreshold > /sys/devices/system/cpu/cpufreq/ondemand/up_threshold
+    echo $factor > /sys/devices/system/cpu/cpufreq/ondemand/sampling_down_factor
+	fi
+}
+
+

package/lean/luci-app-cpufreq/root/etc/uci-defaults/cpufreq

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+#!/bin/sh
+
+uci -q batch <<-EOF >/dev/null
+	delete ucitrack.@cpufreq[-1]
+	add ucitrack cpufreq
+	set ucitrack.@cpufreq[-1].init=cpufreq
+	commit ucitrack
+EOF
+
+rm -f /tmp/luci-indexcache
+exit 0

target/linux/ipq40xx/base-files/etc/init.d/zlinksys_recovery

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+#!/bin/sh /etc/rc.common
+#
+# This script sets auto_recovery to "yes" and resets the boot counter to 0.
+# As a golden rule, this should be the latest script to run at boot. For a
+# developer snapshot, it is fine to set auto_recovery here. But for a stable
+# release, this script must in fact turn off auto_recovery.
+#
+# Why? Because the custom sysupgrade script for the device will turn on
+# auto_recovery to "yes". And it's the job of this script to set the
+# boot boot_count to 0 and then disable auto_recovery, as that condition
+# means that the stable release went well.
+#
+# I have to repeat: this script should be changed for stable releases.
+
+START=99
+boot() {
+	. /lib/functions.sh
+
+	case $(board_name) in
+		linksys,ea6350v3)
+			# make sure auto_recovery in uboot is always on
+			IS_AUTO_RECOVERY="$(fw_printenv -n auto_recovery)"
+			if [ "$IS_AUTO_RECOVERY" != "yes" ] ; then
+				fw_setenv auto_recovery yes
+				echo "Linksys EA6350v3: fw_setenv: auto_recovery has been set to yes"
+			fi
+			# reset the boot counter
+			fw_setenv boot_count 0
+			mtd resetbc s_env
+			echo "Linksys EA6350v3: boot counter has been reset"
+			echo "Linksys EA6350v3: boot_part=$(fw_printenv -n boot_part)"
+			;;
+	esac
+
+}