sm8450-common: rootdir: Import kernel related scripts from LA.VENDOR.1.0.r1-15600-WAIPIO.0

Change-Id: I3a3f582550f668fced12e84d7ae0ddedac45d712

common.mk

@@ -494,6 +494,7 @@ PRODUCT_PACKAGES += \
 # Vendor init
 PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/rootdir/etc/init.qcom.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.qcom.rc \
+    $(LOCAL_PATH)/rootdir/etc/init.qti.kernel.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.qti.kernel.rc \
     $(LOCAL_PATH)/rootdir/etc/init.target.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.target.rc \
     $(LOCAL_PATH)/rootdir/etc/init.touch_report.rc:$(TARGET_COPY_OUT_RECOVERY)/root/vendor/etc/init/init.touch_report.rc \
     $(LOCAL_PATH)/rootdir/etc/init.touch_report.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.touch_report.rc \
@@ -501,10 +502,17 @@ PRODUCT_COPY_FILES += \
 
 PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/rootdir/bin/init.class_main.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.class_main.sh \
+    $(LOCAL_PATH)/rootdir/bin/init.kernel.post_boot-cape.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.kernel.post_boot-cape.sh \
+    $(LOCAL_PATH)/rootdir/bin/init.kernel.post_boot-diwali.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.kernel.post_boot-diwali.sh \
+    $(LOCAL_PATH)/rootdir/bin/init.kernel.post_boot-taro.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.kernel.post_boot-taro.sh \
+    $(LOCAL_PATH)/rootdir/bin/init.kernel.post_boot.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.kernel.post_boot.sh \
     $(LOCAL_PATH)/rootdir/bin/init.qcom.class_core.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.qcom.class_core.sh \
     $(LOCAL_PATH)/rootdir/bin/init.qcom.early_boot.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.qcom.early_boot.sh \
     $(LOCAL_PATH)/rootdir/bin/init.qcom.post_boot.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.qcom.post_boot.sh \
-    $(LOCAL_PATH)/rootdir/bin/init.qcom.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.qcom.sh
+    $(LOCAL_PATH)/rootdir/bin/init.qcom.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.qcom.sh \
+    $(LOCAL_PATH)/rootdir/bin/init.qti.kernel.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.qti.kernel.sh \
+    $(LOCAL_PATH)/rootdir/bin/init.qti.write.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.qti.write.sh \
+    $(LOCAL_PATH)/rootdir/bin/vendor_modprobe.sh:$(TARGET_COPY_OUT_VENDOR)/bin/vendor_modprobe.sh
 
 # Verified boot
 PRODUCT_COPY_FILES += \

proprietary-files.txt

@@ -599,16 +599,6 @@ vendor/lib64/hw/consumerir.qcom.so
 vendor/bin/msm_irqbalance
 vendor/etc/msm_irqbalance.conf
 
-# Kernel
-vendor/bin/init.kernel.post_boot-cape.sh
-vendor/bin/init.kernel.post_boot-diwali.sh
-vendor/bin/init.kernel.post_boot-taro.sh
-vendor/bin/init.kernel.post_boot.sh
-vendor/bin/init.qti.kernel.sh
-vendor/bin/init.qti.write.sh
-vendor/bin/vendor_modprobe.sh
-vendor/etc/init/hw/init.qti.kernel.rc
-
 # Keymaster
 vendor/bin/hw/[email protected]
 vendor/etc/init/[email protected]

rootdir/bin/init.kernel.post_boot-cape.sh

@@ -0,0 +1,207 @@
+#=============================================================================
+# Copyright (c) 2021-2022 Qualcomm Technologies, Inc.
+# All Rights Reserved.
+# Confidential and Proprietary - Qualcomm Technologies, Inc.
+#=============================================================================
+
+rev=`cat /sys/devices/soc0/revision`
+ddr_type=`od -An -tx /proc/device-tree/memory/ddr_device_type`
+ddr_type4="07"
+ddr_type5="08"
+
+# Core control parameters for gold
+echo 2 > /sys/devices/system/cpu/cpu4/core_ctl/min_cpus
+echo 60 > /sys/devices/system/cpu/cpu4/core_ctl/busy_up_thres
+echo 30 > /sys/devices/system/cpu/cpu4/core_ctl/busy_down_thres
+echo 100 > /sys/devices/system/cpu/cpu4/core_ctl/offline_delay_ms
+echo 3 > /sys/devices/system/cpu/cpu4/core_ctl/task_thres
+
+# Core control parameters for gold+
+echo 0 > /sys/devices/system/cpu/cpu7/core_ctl/min_cpus
+echo 60 > /sys/devices/system/cpu/cpu7/core_ctl/busy_up_thres
+echo 30 > /sys/devices/system/cpu/cpu7/core_ctl/busy_down_thres
+echo 100 > /sys/devices/system/cpu/cpu7/core_ctl/offline_delay_ms
+echo 1 > /sys/devices/system/cpu/cpu7/core_ctl/task_thres
+
+# Controls how many more tasks should be eligible to run on gold CPUs
+# w.r.t number of gold CPUs available to trigger assist (max number of
+# tasks eligible to run on previous cluster minus number of CPUs in
+# the previous cluster).
+#
+# Setting to 1 by default which means there should be at least
+# 4 tasks eligible to run on gold cluster (tasks running on gold cores
+# plus misfit tasks on silver cores) to trigger assitance from gold+.
+echo 1 > /sys/devices/system/cpu/cpu7/core_ctl/nr_prev_assist_thresh
+
+# Disable Core control on silver
+echo 0 > /sys/devices/system/cpu/cpu0/core_ctl/enable
+
+# Setting b.L scheduler parameters
+echo 85 85 > /proc/sys/walt/sched_downmigrate
+echo 95 95 > /proc/sys/walt/sched_upmigrate
+echo 85 > /proc/sys/walt/sched_group_downmigrate
+echo 100 > /proc/sys/walt/sched_group_upmigrate
+echo 1 > /proc/sys/walt/sched_walt_rotate_big_tasks
+echo 400000000 > /proc/sys/walt/sched_coloc_downmigrate_ns
+echo 39000000 39000000 39000000 39000000 39000000 39000000 39000000 5000000 > /proc/sys/walt/sched_coloc_busy_hyst_cpu_ns
+echo 240 > /proc/sys/walt/sched_coloc_busy_hysteresis_enable_cpus
+echo 10 10 10 10 10 10 10 95 > /proc/sys/walt/sched_coloc_busy_hyst_cpu_busy_pct
+echo 5000000 5000000 5000000 5000000 5000000 5000000 5000000 2000000 > /proc/sys/walt/sched_util_busy_hyst_cpu_ns
+echo 255 > /proc/sys/walt/sched_util_busy_hysteresis_enable_cpus
+echo 15 15 15 15 15 15 15 15 > /proc/sys/walt/sched_util_busy_hyst_cpu_util
+
+# set the threshold for low latency task boost feature which prioritize
+# binder activity tasks
+echo 325 > /proc/sys/walt/walt_low_latency_task_threshold
+
+# cpuset parameters
+echo 0-3 > /dev/cpuset/background/cpus
+echo 0-3 > /dev/cpuset/system-background/cpus
+
+# Turn off scheduler boost at the end
+echo 0 > /proc/sys/walt/sched_boost
+
+# Reset the RT boost, which is 1024 (max) by default.
+echo 0 > /proc/sys/kernel/sched_util_clamp_min_rt_default
+
+# configure governor settings for silver cluster
+echo "walt" > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
+echo 0 > /sys/devices/system/cpu/cpufreq/policy0/walt/down_rate_limit_us
+echo 0 > /sys/devices/system/cpu/cpufreq/policy0/walt/up_rate_limit_us
+echo 1228800 > /sys/devices/system/cpu/cpufreq/policy0/walt/hispeed_freq
+echo 556800 > /sys/devices/system/cpu/cpufreq/policy0/scaling_min_freq
+echo 1804800 > /sys/devices/system/cpu/cpufreq/policy0/scaling_max_freq
+echo 1 > /sys/devices/system/cpu/cpufreq/policy0/walt/pl
+
+# configure input boost settings
+echo 1132800 0 0 0 0 0 0 0 > /proc/sys/walt/input_boost/input_boost_freq
+echo 100 > /proc/sys/walt/input_boost/input_boost_ms
+
+# configure governor settings for gold cluster
+echo "walt" > /sys/devices/system/cpu/cpufreq/policy4/scaling_governor
+echo 0 > /sys/devices/system/cpu/cpufreq/policy4/walt/down_rate_limit_us
+echo 0 > /sys/devices/system/cpu/cpufreq/policy4/walt/up_rate_limit_us
+echo 1555200 > /sys/devices/system/cpu/cpufreq/policy4/walt/hispeed_freq
+echo 1 > /sys/devices/system/cpu/cpufreq/policy4/walt/pl
+
+# configure governor settings for gold+ cluster
+echo "walt" > /sys/devices/system/cpu/cpufreq/policy7/scaling_governor
+echo 0 > /sys/devices/system/cpu/cpufreq/policy7/walt/down_rate_limit_us
+echo 0 > /sys/devices/system/cpu/cpufreq/policy7/walt/up_rate_limit_us
+echo 1651200 > /sys/devices/system/cpu/cpufreq/policy7/walt/hispeed_freq
+echo 1 > /sys/devices/system/cpu/cpufreq/policy7/walt/pl
+
+# colocation V3 settings
+echo 768000 > /sys/devices/system/cpu/cpufreq/policy4/walt/rtg_boost_freq
+
+# configure bus-dcvs
+bus_dcvs="/sys/devices/system/cpu/bus_dcvs"
+
+for device in $bus_dcvs/*
+do
+	cat $device/hw_min_freq > $device/boost_freq
+done
+
+for llccbw in $bus_dcvs/LLCC/*bwmon-llcc
+do
+	echo "4577 7110 9155 12298 14236 15258" > $llccbw/mbps_zones
+	echo 4 > $llccbw/sample_ms
+	echo 80 > $llccbw/io_percent
+	echo 20 > $llccbw/hist_memory
+	echo 10 > $llccbw/hyst_length
+	echo 30 > $llccbw/down_thres
+	echo 0 > $llccbw/guard_band_mbps
+	echo 250 > $llccbw/up_scale
+	echo 1600 > $llccbw/idle_mbps
+	echo 806000 > $llccbw/max_freq
+	echo 40 > $llccbw/window_ms
+done
+
+for ddrbw in $bus_dcvs/DDR/*bwmon-ddr
+do
+	echo "1720 2086 2929 3879 6515 7980 12191" > $ddrbw/mbps_zones
+	echo 4 > $ddrbw/sample_ms
+	echo 80 > $ddrbw/io_percent
+	echo 20 > $ddrbw/hist_memory
+	echo 10 > $ddrbw/hyst_length
+	echo 30 > $ddrbw/down_thres
+	echo 0 > $ddrbw/guard_band_mbps
+	echo 250 > $ddrbw/up_scale
+	echo 1600 > $ddrbw/idle_mbps
+	echo 2092000 > $ddrbw/max_freq
+	echo 40 > $ddrbw/window_ms
+done
+
+for latfloor in $bus_dcvs/*/*latfloor
+do
+	echo 25000 > $latfloor/ipm_ceil
+done
+
+for l3silver in $bus_dcvs/L3/*silver
+do
+	echo 1708800 > $l3silver/max_freq
+done
+
+for l3gold in $bus_dcvs/L3/*gold
+do
+	echo 4000 > $l3gold/ipm_ceil
+	echo 1708800 > $l3gold/max_freq
+done
+
+for l3prime in $bus_dcvs/L3/*prime
+do
+	echo 20000 > $l3prime/ipm_ceil
+	echo 1708800 > $l3prime/max_freq
+done
+
+for l3pcompute in $bus_dcvs/L3/*prime-compute
+do
+	echo 1708800 > $l3pcompute/max_freq
+done
+
+for ddrprime in $bus_dcvs/DDR/*prime
+do
+	echo 25 > $ddrprime/freq_scale_pct
+	echo 1881 > $ddrprime/freq_scale_limit_mhz
+done
+
+for qosgold in $bus_dcvs/DDRQOS/*gold
+do
+	echo 50 > $qosgold/ipm_ceil
+done
+
+#set s2idle as default
+echo s2idle > /sys/power/mem_sleep
+
+#Enable LPM
+echo N > /sys/devices/system/cpu/qcom_lpm/parameters/sleep_disabled
+
+# Let kernel know our image version/variant/crm_version
+if [ -f /sys/devices/soc0/select_image ]; then
+	image_version="10:"
+	image_version+=`getprop ro.build.id`
+	image_version+=":"
+	image_version+=`getprop ro.build.version.incremental`
+	image_variant=`getprop ro.product.name`
+	image_variant+="-"
+	image_variant+=`getprop ro.build.type`
+	oem_version=`getprop ro.build.version.codename`
+	echo 10 > /sys/devices/soc0/select_image
+	echo $image_version > /sys/devices/soc0/image_version
+	echo $image_variant > /sys/devices/soc0/image_variant
+	echo $oem_version > /sys/devices/soc0/image_crm_version
+fi
+
+# Change console log level as per console config property
+console_config=`getprop persist.vendor.console.silent.config`
+case "$console_config" in
+	"1")
+		echo "Enable console config to $console_config"
+		echo 0 > /proc/sys/kernel/printk
+	;;
+	*)
+		echo "Enable console config to $console_config"
+	;;
+esac
+
+setprop vendor.post_boot.parsed 1

rootdir/bin/init.kernel.post_boot-diwali.sh

@@ -0,0 +1,214 @@
+#=============================================================================
+# Copyright (c) 2021-2022 Qualcomm Technologies, Inc.
+# All Rights Reserved.
+# Confidential and Proprietary - Qualcomm Technologies, Inc.
+#=============================================================================
+
+rev=`cat /sys/devices/soc0/revision`
+ddr_type=`od -An -tx /proc/device-tree/memory/ddr_device_type`
+ddr_type4="07"
+ddr_type5="08"
+
+# Core control parameters for gold
+echo 2 > /sys/devices/system/cpu/cpu4/core_ctl/min_cpus
+echo 60 > /sys/devices/system/cpu/cpu4/core_ctl/busy_up_thres
+echo 30 > /sys/devices/system/cpu/cpu4/core_ctl/busy_down_thres
+echo 100 > /sys/devices/system/cpu/cpu4/core_ctl/offline_delay_ms
+echo 3 > /sys/devices/system/cpu/cpu4/core_ctl/task_thres
+
+# Core control parameters for gold+
+echo 0 > /sys/devices/system/cpu/cpu7/core_ctl/min_cpus
+echo 60 > /sys/devices/system/cpu/cpu7/core_ctl/busy_up_thres
+echo 30 > /sys/devices/system/cpu/cpu7/core_ctl/busy_down_thres
+echo 100 > /sys/devices/system/cpu/cpu7/core_ctl/offline_delay_ms
+echo 1 > /sys/devices/system/cpu/cpu7/core_ctl/task_thres
+
+# Controls how many more tasks should be eligible to run on gold CPUs
+# w.r.t number of gold CPUs available to trigger assist (max number of
+# tasks eligible to run on previous cluster minus number of CPUs in
+# the previous cluster).
+#
+# Setting to 1 by default which means there should be at least
+# 4 tasks eligible to run on gold cluster (tasks running on gold cores
+# plus misfit tasks on silver cores) to trigger assitance from gold+.
+echo 1 > /sys/devices/system/cpu/cpu7/core_ctl/nr_prev_assist_thresh
+
+# Disable Core control on silver
+echo 0 > /sys/devices/system/cpu/cpu0/core_ctl/enable
+
+# Setting b.L scheduler parameters
+echo 65 85 > /proc/sys/walt/sched_downmigrate
+echo 71 95 > /proc/sys/walt/sched_upmigrate
+echo 85 > /proc/sys/walt/sched_group_downmigrate
+echo 100 > /proc/sys/walt/sched_group_upmigrate
+echo 1 > /proc/sys/walt/sched_walt_rotate_big_tasks
+echo 0 > /proc/sys/walt/sched_coloc_busy_hysteresis_enable_cpus
+echo 255 > /proc/sys/walt/sched_util_busy_hysteresis_enable_cpus
+echo 8500000 8500000 8500000 8500000 5000000 5000000 5000000 2000000 > /proc/sys/walt/sched_util_busy_hyst_cpu_ns
+echo 1 1 1 1 15 15 15 15 > /proc/sys/walt/sched_util_busy_hyst_cpu_util
+
+# Setting SPM parameters
+echo 1200:1708000 2100:3196000 > /sys/devices/system/cpu/bus_dcvs/DDR/soc:qcom,memlat:ddr:gold/spm_freq_map
+echo 1200:1708000 2100:3196000 > /sys/devices/system/cpu/bus_dcvs/DDR/soc:qcom,memlat:ddr:prime/spm_freq_map
+
+# cpuset parameters
+echo 0-3 > /dev/cpuset/background/cpus
+echo 0-3 > /dev/cpuset/system-background/cpus
+
+# Turn off scheduler boost at the end
+echo 0 > /proc/sys/walt/sched_boost
+
+# Reset the RT boost, which is 1024 (max) by default.
+echo 0 > /proc/sys/kernel/sched_util_clamp_min_rt_default
+
+# configure governor settings for silver cluster
+echo "walt" > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
+echo 0 > /sys/devices/system/cpu/cpufreq/policy0/walt/down_rate_limit_us
+echo 0 > /sys/devices/system/cpu/cpufreq/policy0/walt/up_rate_limit_us
+echo 1094400 > /sys/devices/system/cpu/cpufreq/policy0/walt/hispeed_freq
+echo 614400 > /sys/devices/system/cpu/cpufreq/policy0/scaling_min_freq
+echo 0 > /sys/devices/system/cpu/cpufreq/policy0/walt/pl
+
+# configure input boost settings
+echo 1094400 0 0 0 0 0 0 0 > /proc/sys/walt/input_boost/input_boost_freq
+echo 120 > /proc/sys/walt/input_boost/input_boost_ms
+
+# configure governor settings for gold cluster
+echo "walt" > /sys/devices/system/cpu/cpufreq/policy4/scaling_governor
+echo 0 > /sys/devices/system/cpu/cpufreq/policy4/walt/down_rate_limit_us
+echo 0 > /sys/devices/system/cpu/cpufreq/policy4/walt/up_rate_limit_us
+echo 1132800 > /sys/devices/system/cpu/cpufreq/policy4/walt/hispeed_freq
+echo 652800 > /sys/devices/system/cpu/cpufreq/policy4/scaling_min_freq
+echo 85 > /sys/devices/system/cpu/cpufreq/policy4/walt/hispeed_load
+echo -6 > /sys/devices/system/cpu/cpufreq/policy4/walt/boost
+echo 0 > /sys/devices/system/cpu/cpufreq/policy4/walt/rtg_boost_freq
+echo 0 > /sys/devices/system/cpu/cpufreq/policy4/walt/pl
+
+# configure governor settings for gold+ cluster
+echo "walt" > /sys/devices/system/cpu/cpufreq/policy7/scaling_governor
+echo 0 > /sys/devices/system/cpu/cpufreq/policy7/walt/down_rate_limit_us
+echo 0 > /sys/devices/system/cpu/cpufreq/policy7/walt/up_rate_limit_us
+echo 1401600 > /sys/devices/system/cpu/cpufreq/policy7/walt/hispeed_freq
+echo 768000 > /sys/devices/system/cpu/cpufreq/policy7/scaling_min_freq
+echo 85 > /sys/devices/system/cpu/cpufreq/policy7/walt/hispeed_load
+echo -6 > /sys/devices/system/cpu/cpufreq/policy7/walt/boost
+echo 0 > /sys/devices/system/cpu/cpufreq/policy7/walt/rtg_boost_freq
+echo 0 > /sys/devices/system/cpu/cpufreq/policy7/walt/pl
+
+# colocation V3 settings
+echo 614400 > /sys/devices/system/cpu/cpufreq/policy0/walt/rtg_boost_freq
+echo 51 > /proc/sys/walt/sched_min_task_util_for_boost
+echo 35 > /proc/sys/walt/sched_min_task_util_for_colocation
+echo 20000000 > /proc/sys/walt/sched_task_unfilter_period
+
+# Enable conservative pl
+echo 1 > /proc/sys/walt/sched_conservative_pl
+
+# configure bus-dcvs
+bus_dcvs="/sys/devices/system/cpu/bus_dcvs"
+
+for device in $bus_dcvs/*
+do
+	cat $device/hw_min_freq > $device/boost_freq
+done
+
+for llccbw in $bus_dcvs/LLCC/*bwmon-llcc
+do
+	echo "4577 7110 9155 12298 14236 15258" > $llccbw/mbps_zones
+	echo 4 > $llccbw/sample_ms
+	echo 68 > $llccbw/io_percent
+	echo 20 > $llccbw/hist_memory
+	echo 80 > $llccbw/down_thres
+	echo 0 > $llccbw/guard_band_mbps
+	echo 250 > $llccbw/up_scale
+	echo 1600 > $llccbw/idle_mbps
+	echo 40 > $llccbw/window_ms
+done
+
+for ddrbw in $bus_dcvs/DDR/*bwmon-ddr
+do
+	if [ ${ddr_type:4:2} == $ddr_type4 ]; then
+		echo "1144 1720 2086 2929 3879 5931 6515 8136" > $ddrbw/mbps_zones
+	elif [ ${ddr_type:4:2} == $ddr_type5 ]; then
+		echo "1720 2086 2929 3879 5931 6515 7980 12191" > $ddrbw/mbps_zones
+	fi
+	echo 4 > $ddrbw/sample_ms
+	echo 68 > $ddrbw/io_percent
+	echo 20 > $ddrbw/hist_memory
+	echo 80 > $ddrbw/down_thres
+	echo 0 > $ddrbw/guard_band_mbps
+	echo 250 > $ddrbw/up_scale
+	echo 1600 > $ddrbw/idle_mbps
+	echo 48 > $ddrbw/window_ms
+done
+
+for latfloor in $bus_dcvs/*/*latfloor
+do
+	echo 25000 > $latfloor/ipm_ceil
+done
+
+for l3gold in $bus_dcvs/L3/*gold
+do
+	echo 4000 > $l3gold/ipm_ceil
+	echo 60 > $l3gold/wb_pct_thres
+done
+
+for l3prime in $bus_dcvs/L3/*prime
+do
+	echo 20000 > $l3prime/ipm_ceil
+	echo 60 > $l3prime/wb_pct_thres
+done
+
+for ddrprime in $bus_dcvs/DDR/*prime
+do
+	echo 25 > $ddrprime/freq_scale_pct
+	echo 1881 > $ddrprime/freq_scale_limit_mhz
+done
+
+for qosgold in $bus_dcvs/DDRQOS/*gold
+do
+	echo 50 > $qosgold/ipm_ceil
+done
+
+=============================================
+
+#set s2idle as default suspend mode
+echo s2idle > /sys/power/mem_sleep
+
+# Enable LPM
+echo N > /sys/devices/system/cpu/qcom_lpm/parameters/sleep_disabled
+
+# Let kernel know our image version/variant/crm_version
+if [ -f /sys/devices/soc0/select_image ]; then
+	image_version="10:"
+	image_version+=`getprop ro.build.id`
+	image_version+=":"
+	image_version+=`getprop ro.build.version.incremental`
+	image_variant=`getprop ro.product.name`
+	image_variant+="-"
+	image_variant+=`getprop ro.build.type`
+	oem_version=`getprop ro.build.version.codename`
+	echo 10 > /sys/devices/soc0/select_image
+	echo $image_version > /sys/devices/soc0/image_version
+	echo $image_variant > /sys/devices/soc0/image_variant
+	echo $oem_version > /sys/devices/soc0/image_crm_version
+fi
+
+# Change console log level as per console config property
+console_config=`getprop persist.vendor.console.silent.config`
+case "$console_config" in
+	"1")
+		echo "Enable console config to $console_config"
+		echo 0 > /proc/sys/kernel/printk
+	;;
+	*)
+		echo "Enable console config to $console_config"
+	;;
+esac
+
+
+# Disable wsf for diwali targets beacause we are using efk.
+# wsf Range : 1..1000 So set to bare minimum value 1.
+echo 1 > /proc/sys/vm/watermark_scale_factor
+
+setprop vendor.post_boot.parsed 1

rootdir/bin/init.kernel.post_boot-taro.sh

@@ -0,0 +1,244 @@
+#=============================================================================
+# Copyright (c) 2020-2021 Qualcomm Technologies, Inc.
+# All Rights Reserved.
+# Confidential and Proprietary - Qualcomm Technologies, Inc.
+#
+# Copyright (c) 2009-2012, 2014-2019, The Linux Foundation. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of The Linux Foundation nor
+#       the names of its contributors may be used to endorse or promote
+#       products derived from this software without specific prior written
+#       permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#=============================================================================
+
+rev=`cat /sys/devices/soc0/revision`
+ddr_type=`od -An -tx /proc/device-tree/memory/ddr_device_type`
+ddr_type4="07"
+ddr_type5="08"
+
+# Core control parameters for gold
+echo 2 > /sys/devices/system/cpu/cpu4/core_ctl/min_cpus
+echo 60 > /sys/devices/system/cpu/cpu4/core_ctl/busy_up_thres
+echo 30 > /sys/devices/system/cpu/cpu4/core_ctl/busy_down_thres
+echo 100 > /sys/devices/system/cpu/cpu4/core_ctl/offline_delay_ms
+echo 3 > /sys/devices/system/cpu/cpu4/core_ctl/task_thres
+
+# Core control parameters for gold+
+echo 0 > /sys/devices/system/cpu/cpu7/core_ctl/min_cpus
+echo 60 > /sys/devices/system/cpu/cpu7/core_ctl/busy_up_thres
+echo 30 > /sys/devices/system/cpu/cpu7/core_ctl/busy_down_thres
+echo 100 > /sys/devices/system/cpu/cpu7/core_ctl/offline_delay_ms
+echo 1 > /sys/devices/system/cpu/cpu7/core_ctl/task_thres
+
+# Controls how many more tasks should be eligible to run on gold CPUs
+# w.r.t number of gold CPUs available to trigger assist (max number of
+# tasks eligible to run on previous cluster minus number of CPUs in
+# the previous cluster).
+#
+# Setting to 1 by default which means there should be at least
+# 4 tasks eligible to run on gold cluster (tasks running on gold cores
+# plus misfit tasks on silver cores) to trigger assitance from gold+.
+echo 1 > /sys/devices/system/cpu/cpu7/core_ctl/nr_prev_assist_thresh
+
+# Disable Core control on silver
+echo 0 > /sys/devices/system/cpu/cpu0/core_ctl/enable
+
+# Setting b.L scheduler parameters
+echo 95 95 > /proc/sys/walt/sched_upmigrate
+echo 85 85 > /proc/sys/walt/sched_downmigrate
+echo 100 > /proc/sys/walt/sched_group_upmigrate
+echo 85 > /proc/sys/walt/sched_group_downmigrate
+echo 1 > /proc/sys/walt/sched_walt_rotate_big_tasks
+echo 400000000 > /proc/sys/walt/sched_coloc_downmigrate_ns
+echo 39000000 39000000 39000000 39000000 39000000 39000000 39000000 5000000 > /proc/sys/walt/sched_coloc_busy_hyst_cpu_ns
+echo 240 > /proc/sys/walt/sched_coloc_busy_hysteresis_enable_cpus
+echo 10 10 10 10 10 10 10 95 > /proc/sys/walt/sched_coloc_busy_hyst_cpu_busy_pct
+echo 5000000 5000000 5000000 5000000 5000000 5000000 5000000 2000000 > /proc/sys/walt/sched_util_busy_hyst_cpu_ns
+echo 255 > /proc/sys/walt/sched_util_busy_hysteresis_enable_cpus
+echo 15 15 15 15 15 15 15 15 > /proc/sys/walt/sched_util_busy_hyst_cpu_util
+
+# set the threshold for low latency task boost feature which prioritize
+# binder activity tasks
+echo 325 > /proc/sys/walt/walt_low_latency_task_threshold
+
+# cpuset parameters
+echo 0-3 > /dev/cpuset/background/cpus
+echo 0-3 > /dev/cpuset/system-background/cpus
+
+# Turn off scheduler boost at the end
+echo 0 > /proc/sys/walt/sched_boost
+
+# Reset the RT boost, which is 1024 (max) by default.
+echo 0 > /proc/sys/kernel/sched_util_clamp_min_rt_default
+
+# configure governor settings for silver cluster
+echo "walt" > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
+echo 0 > /sys/devices/system/cpu/cpufreq/policy0/walt/down_rate_limit_us
+echo 0 > /sys/devices/system/cpu/cpufreq/policy0/walt/up_rate_limit_us
+if [ $rev == "1.0" ]; then
+	echo 1190400 > /sys/devices/system/cpu/cpufreq/policy0/walt/hispeed_freq
+else
+	echo 1267200 > /sys/devices/system/cpu/cpufreq/policy0/walt/hispeed_freq
+fi
+echo 614400 > /sys/devices/system/cpu/cpufreq/policy0/scaling_min_freq
+echo 1 > /sys/devices/system/cpu/cpufreq/policy0/walt/pl
+
+# configure input boost settings
+if [ $rev == "1.0" ]; then
+	echo 1382800 0 0 0 0 0 0 0 > /proc/sys/walt/input_boost/input_boost_freq
+else
+	echo 1171200 0 0 0 0 0 0 0 > /proc/sys/walt/input_boost/input_boost_freq
+fi
+echo 100 > /proc/sys/walt/input_boost/input_boost_ms
+
+# configure governor settings for gold cluster
+echo "walt" > /sys/devices/system/cpu/cpufreq/policy4/scaling_governor
+echo 0 > /sys/devices/system/cpu/cpufreq/policy4/walt/down_rate_limit_us
+echo 0 > /sys/devices/system/cpu/cpufreq/policy4/walt/up_rate_limit_us
+if [ $rev == "1.0" ]; then
+	echo 1497600 > /sys/devices/system/cpu/cpufreq/policy4/walt/hispeed_freq
+else
+	echo 1555200 > /sys/devices/system/cpu/cpufreq/policy4/walt/hispeed_freq
+fi
+echo 1 > /sys/devices/system/cpu/cpufreq/policy4/walt/pl
+
+# configure governor settings for gold+ cluster
+echo "walt" > /sys/devices/system/cpu/cpufreq/policy7/scaling_governor
+echo 0 > /sys/devices/system/cpu/cpufreq/policy7/walt/down_rate_limit_us
+echo 0 > /sys/devices/system/cpu/cpufreq/policy7/walt/up_rate_limit_us
+if [ $rev == "1.0" ]; then
+	echo 1536000 > /sys/devices/system/cpu/cpufreq/policy7/walt/hispeed_freq
+else
+	echo 1728000 > /sys/devices/system/cpu/cpufreq/policy7/walt/hispeed_freq
+fi
+echo 1 > /sys/devices/system/cpu/cpufreq/policy7/walt/pl
+
+# configure bus-dcvs
+bus_dcvs="/sys/devices/system/cpu/bus_dcvs"
+
+for device in $bus_dcvs/*
+do
+	cat $device/hw_min_freq > $device/boost_freq
+done
+
+for llccbw in $bus_dcvs/LLCC/*bwmon-llcc
+do
+	echo "4577 7110 9155 12298 14236 15258" > $llccbw/mbps_zones
+	echo 4 > $llccbw/sample_ms
+	echo 80 > $llccbw/io_percent
+	echo 20 > $llccbw/hist_memory
+	echo 10 > $llccbw/hyst_length
+	echo 30 > $llccbw/down_thres
+	echo 0 > $llccbw/guard_band_mbps
+	echo 250 > $llccbw/up_scale
+	echo 1600 > $llccbw/idle_mbps
+	echo 806000 > $llccbw/max_freq
+	echo 40 > $llccbw/window_ms
+done
+
+for ddrbw in $bus_dcvs/DDR/*bwmon-ddr
+do
+	echo "1720 2086 2929 3879 6515 7980 12191" > $ddrbw/mbps_zones
+	echo 4 > $ddrbw/sample_ms
+	echo 80 > $ddrbw/io_percent
+	echo 20 > $ddrbw/hist_memory
+	echo 10 > $ddrbw/hyst_length
+	echo 30 > $ddrbw/down_thres
+	echo 0 > $ddrbw/guard_band_mbps
+	echo 250 > $ddrbw/up_scale
+	echo 1600 > $ddrbw/idle_mbps
+	echo 2092000 > $ddrbw/max_freq
+	echo 40 > $ddrbw/window_ms
+done
+
+for latfloor in $bus_dcvs/*/*latfloor
+do
+	echo 25000 > $latfloor/ipm_ceil
+done
+
+for l3gold in $bus_dcvs/L3/*gold
+do
+	echo 4000 > $l3gold/ipm_ceil
+done
+
+for l3prime in $bus_dcvs/L3/*prime
+do
+	echo 20000 > $l3prime/ipm_ceil
+done
+
+for ddrprime in $bus_dcvs/DDR/*prime
+do
+	echo 25 > $ddrprime/freq_scale_pct
+	echo 1881 > $ddrprime/freq_scale_limit_mhz
+done
+
+for qosgold in $bus_dcvs/DDRQOS/*gold
+do
+	echo 50 > $qosgold/ipm_ceil
+done
+
+if [ "$rev" == "1.0" ]; then
+	echo Y > /sys/devices/system/cpu/qcom_lpm/parameters/sleep_disabled
+	echo 1 > /sys/devices/system/cpu/cpu0/cpuidle/state1/disable
+	echo 1 > /sys/devices/system/cpu/cpu1/cpuidle/state1/disable
+	echo 1 > /sys/devices/system/cpu/cpu2/cpuidle/state1/disable
+	echo 1 > /sys/devices/system/cpu/cpu3/cpuidle/state1/disable
+	echo 1 > /sys/devices/system/cpu/cpu4/cpuidle/state1/disable
+	echo 1 > /sys/devices/system/cpu/cpu5/cpuidle/state1/disable
+	echo 1 > /sys/devices/system/cpu/cpu6/cpuidle/state1/disable
+	echo 1 > /sys/devices/system/cpu/cpu7/cpuidle/state1/disable
+	echo 0 > "/sys/devices/platform/hypervisor/hypervisor:qcom,gh-watchdog/wakeup_enable"
+else
+	echo N > /sys/devices/system/cpu/qcom_lpm/parameters/sleep_disabled
+fi
+
+echo s2idle > /sys/power/mem_sleep
+
+# Let kernel know our image version/variant/crm_version
+if [ -f /sys/devices/soc0/select_image ]; then
+	image_version="10:"
+	image_version+=`getprop ro.build.id`
+	image_version+=":"
+	image_version+=`getprop ro.build.version.incremental`
+	image_variant=`getprop ro.product.name`
+	image_variant+="-"
+	image_variant+=`getprop ro.build.type`
+	oem_version=`getprop ro.build.version.codename`
+	echo 10 > /sys/devices/soc0/select_image
+	echo $image_version > /sys/devices/soc0/image_version
+	echo $image_variant > /sys/devices/soc0/image_variant
+	echo $oem_version > /sys/devices/soc0/image_crm_version
+fi
+
+# Change console log level as per console config property
+console_config=`getprop persist.vendor.console.silent.config`
+case "$console_config" in
+	"1")
+		echo "Enable console config to $console_config"
+		echo 0 > /proc/sys/kernel/printk
+	;;
+	*)
+		echo "Enable console config to $console_config"
+	;;
+esac
+
+setprop vendor.post_boot.parsed 1

rootdir/bin/init.kernel.post_boot.sh

@@ -0,0 +1,180 @@
+#=============================================================================
+# Copyright (c) 2019-2022 Qualcomm Technologies, Inc.
+# All Rights Reserved.
+# Confidential and Proprietary - Qualcomm Technologies, Inc.
+#
+# Copyright (c) 2009-2012, 2014-2019, The Linux Foundation. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of The Linux Foundation nor
+#       the names of its contributors may be used to endorse or promote
+#       products derived from this software without specific prior written
+#       permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#=============================================================================
+
+function configure_zram_parameters() {
+	MemTotalStr=`cat /proc/meminfo | grep MemTotal`
+	MemTotal=${MemTotalStr:16:8}
+
+	low_ram=`getprop ro.config.low_ram`
+
+	# Zram disk - 75% for Go and < 2GB devices .
+	# For >2GB Non-Go devices, size = 50% of RAM size. Limit the size to 4GB.
+	# And enable lz4 zram compression for Go targets.
+
+	let RamSizeGB="( $MemTotal / 1048576 ) + 1"
+	diskSizeUnit=M
+	if [ $RamSizeGB -le 2 ]; then
+		let zRamSizeMB="( $RamSizeGB * 1024 ) * 3 / 4"
+	else
+		let zRamSizeMB="( $RamSizeGB * 1024 ) / 2"
+	fi
+
+	# use MB avoid 32 bit overflow
+	if [ $zRamSizeMB -gt 4096 ]; then
+		let zRamSizeMB=4096
+	fi
+
+	if [ "$low_ram" == "true" ]; then
+		echo lz4 > /sys/block/zram0/comp_algorithm
+	fi
+
+	if [ -f /sys/block/zram0/disksize ]; then
+		if [ -f /sys/block/zram0/use_dedup ]; then
+			echo 1 > /sys/block/zram0/use_dedup
+		fi
+		echo "$zRamSizeMB""$diskSizeUnit" > /sys/block/zram0/disksize
+
+		# ZRAM may use more memory than it saves if SLAB_STORE_USER
+		# debug option is enabled.
+		if [ -e /sys/kernel/slab/zs_handle ]; then
+			echo 0 > /sys/kernel/slab/zs_handle/store_user
+		fi
+		if [ -e /sys/kernel/slab/zspage ]; then
+			echo 0 > /sys/kernel/slab/zspage/store_user
+		fi
+
+		mkswap /dev/block/zram0
+		swapon /dev/block/zram0 -p 32758
+	fi
+}
+
+function configure_read_ahead_kb_values() {
+	MemTotalStr=`cat /proc/meminfo | grep MemTotal`
+	MemTotal=${MemTotalStr:16:8}
+
+	dmpts=$(ls /sys/block/*/queue/read_ahead_kb | grep -e dm -e mmc -e sd)
+	# dmpts holds below read_ahead_kb nodes if exists:
+	# /sys/block/dm-0/queue/read_ahead_kb to /sys/block/dm-10/queue/read_ahead_kb
+	# /sys/block/sda/queue/read_ahead_kb to /sys/block/sdh/queue/read_ahead_kb
+
+	# Set 128 for <= 4GB &
+	# set 512 for >= 5GB targets.
+	if [ $MemTotal -le 4194304 ]; then
+		ra_kb=128
+	else
+		ra_kb=512
+	fi
+	if [ -f /sys/block/mmcblk0/bdi/read_ahead_kb ]; then
+		echo $ra_kb > /sys/block/mmcblk0/bdi/read_ahead_kb
+	fi
+	if [ -f /sys/block/mmcblk0rpmb/bdi/read_ahead_kb ]; then
+		echo $ra_kb > /sys/block/mmcblk0rpmb/bdi/read_ahead_kb
+	fi
+	for dm in $dmpts; do
+		echo $ra_kb > $dm
+	done
+}
+
+function configure_memory_parameters() {
+	# Set Memory parameters.
+	#
+	# Set per_process_reclaim tuning parameters
+	# All targets will use vmpressure range 50-70,
+	# All targets will use 512 pages swap size.
+	#
+	# Set Low memory killer minfree parameters
+	# 32 bit Non-Go, all memory configurations will use 15K series
+	# 32 bit Go, all memory configurations will use uLMK + Memcg
+	# 64 bit will use Google default LMK series.
+	#
+	# Set ALMK parameters (usually above the highest minfree values)
+	# vmpressure_file_min threshold is always set slightly higher
+	# than LMK minfree's last bin value for all targets. It is calculated as
+	# vmpressure_file_min = (last bin - second last bin ) + last bin
+	#
+	# Set allocstall_threshold to 0 for all targets.
+	#
+
+	configure_zram_parameters
+	configure_read_ahead_kb_values
+	echo 100 > /proc/sys/vm/swappiness
+
+	# Disable periodic kcompactd wakeups. We do not use THP, so having many
+	# huge pages is not as necessary.
+	echo 0 > /proc/sys/vm/compaction_proactiveness
+
+	# With THP enabled, the kernel greatly increases min_free_kbytes over its
+	# default value. Disable THP to prevent resetting of min_free_kbytes
+	# value during online/offline pages.
+	if [ -f /sys/kernel/mm/transparent_hugepage/enabled ]; then
+		echo never > /sys/kernel/mm/transparent_hugepage/enabled
+	fi
+
+	MemTotalStr=`cat /proc/meminfo | grep MemTotal`
+	MemTotal=${MemTotalStr:16:8}
+	let RamSizeGB="( $MemTotal / 1048576 ) + 1"
+
+	# Set the min_free_kbytes to standard kernel value
+	if [ $RamSizeGB -ge 8 ]; then
+		echo 11584 > /proc/sys/vm/min_free_kbytes
+	elif [ $RamSizeGB -ge 4 ]; then
+		echo 8192 > /proc/sys/vm/min_free_kbytes
+	elif [ $RamSizeGB -ge 2 ]; then
+		echo 5792 > /proc/sys/vm/min_free_kbytes
+	else
+		echo 4096 > /proc/sys/vm/min_free_kbytes
+	fi
+}
+
+configure_memory_parameters
+
+if [ -f /sys/devices/soc0/chip_family ]; then
+	chipfamily=`cat /sys/devices/soc0/chip_family`
+fi
+
+case "$chipfamily" in
+    "0x74")
+	/vendor/bin/sh /vendor/bin/init.kernel.post_boot-taro.sh
+	;;
+
+    "0x7B"|"0x7b")
+	/vendor/bin/sh /vendor/bin/init.kernel.post_boot-diwali.sh
+	;;
+
+    "0x82")
+	/vendor/bin/sh /vendor/bin/init.kernel.post_boot-cape.sh
+	;;
+     *)
+	echo "***WARNING***: Invalid chip family\n\t No postboot settings applied!!\n"
+	;;
+esac
+

rootdir/bin/init.qti.kernel.sh

@@ -0,0 +1,56 @@
+#! /vendor/bin/sh
+#=============================================================================
+# Copyright (c) 2019-2020 Qualcomm Technologies, Inc.
+# All Rights Reserved.
+# Confidential and Proprietary - Qualcomm Technologies, Inc.
+#
+# Copyright (c) 2009-2012, 2014-2019, The Linux Foundation. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of The Linux Foundation nor
+#       the names of its contributors may be used to endorse or promote
+#       products derived from this software without specific prior written
+#       permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#=============================================================================
+
+verify_pasr_support()
+{
+	ddr_type=`od -An -tx /proc/device-tree/memory/ddr_device_type`
+	ddr_type5="08"
+
+         if [ -d /sys/kernel/mem-offline ]; then
+		#only LPDDR5 supports PAAR
+		if [ ${ddr_type:4:2} != $ddr_type5 ]; then
+			setprop vendor.pasr.activemode.enabled false
+		fi
+
+                setprop vendor.pasr.enabled true
+         fi
+}
+
+start_msm_irqbalance()
+{
+         if [ -f /vendor/bin/msm_irqbalance ]; then
+                start vendor.msm_irqbalance
+         fi
+}
+start_msm_irqbalance
+verify_pasr_support

rootdir/bin/init.qti.write.sh

@@ -0,0 +1,27 @@
+#!/vendor/bin/sh
+#=============================================================================
+# Copyright (c) 2021 Qualcomm Technologies, Inc.
+# All Rights Reserved.
+# Confidential and Proprietary - Qualcomm Technologies, Inc.
+#=============================================================================
+
+write_with_check() {
+	local i=60
+	while [ $i -gt 0 ]
+	do
+		if [ -f "$1" ]; then
+			break
+		fi
+
+		sleep 1
+		i=$(($i-1))
+	done
+
+	if [ ! -f "$1" ]; then
+		exit 1
+	fi
+
+	echo $2 > $1
+}
+
+write_with_check "$1" "$2"

rootdir/bin/vendor_modprobe.sh

@@ -0,0 +1,45 @@
+#! /vendor/bin/sh
+#=============================================================================
+# Copyright (c) 2019-2021 Qualcomm Technologies, Inc.
+# All Rights Reserved.
+# Confidential and Proprietary - Qualcomm Technologies, Inc.
+#=============================================================================
+
+VENDOR_DIR="/vendor/lib/modules"
+VENDOR_DLKM_DIR="/vendor_dlkm/lib/modules"
+
+MODPROBE="/vendor/bin/modprobe"
+
+# vendor modules partition could be /vendor/lib/modules or /vendor_dlkm/lib/modules
+POSSIBLE_DIRS="${VENDOR_DLKM_DIR} ${VENDOR_DIR}"
+
+for dir in ${POSSIBLE_DIRS} ;
+do
+	if [ ! -e ${dir}/modules.load ]; then
+		continue
+	fi
+	if [ -e ${dir}/modules.blocklist ]; then
+		blocklist_expr="$(sed -n -e 's/blocklist \(.*\)/\1/p' ${dir}/modules.blocklist | sed -e 's/-/_/g' -e 's/^/-e /')"
+	else
+		# Use pattern that won't be found in modules list so that all modules pass through grep below
+		blocklist_expr="-e %"
+	fi
+	# Filter out modules in blocklist - we would see unnecessary errors otherwise
+	load_modules=$(cat ${dir}/modules.load | grep -w -v ${blocklist_expr})
+	first_module=$(echo ${load_modules} | cut -d " " -f1)
+	other_modules=$(echo ${load_modules} | cut -d " " -f2-)
+	if ! ${MODPROBE} -b -s -d ${dir} -a ${first_module} > /dev/null ; then
+		continue
+	fi
+	# load modules individually in case one of them fails to init
+	for module in ${other_modules}; do
+		( ${MODPROBE} -b -s -d ${dir} -a ${module} > /dev/null ) &
+	done
+
+	wait
+
+	setprop vendor.all.modules.ready 1
+	exit 0
+done
+
+exit 1

rootdir/etc/init.qti.kernel.rc

@@ -0,0 +1,186 @@
+#=============================================================================
+# Copyright (c) 2019-2021 Qualcomm Technologies, Inc.
+# All Rights Reserved.
+# Confidential and Proprietary - Qualcomm Technologies, Inc.
+#
+# Copyright (c) 2009-2012, 2014-2019, The Linux Foundation. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of The Linux Foundation nor
+#       the names of its contributors may be used to endorse or promote
+#       products derived from this software without specific prior written
+#       permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#=============================================================================
+import /vendor/etc/init/hw/init.qti.kernel.test.rc
+
+on early-init
+    start vendor.modprobe
+
+    # Mount tracefs in /sys/kernel/tracing as CONFIG_DEBUG_FS might be
+    # disabled and /sys/kernel/debug/tracing might not be available
+    mount tracefs tracefs /sys/kernel/tracing
+    chmod 0755 /sys/kernel/tracing
+
+    chown root system /dev/kmsg
+    chmod 0620 /dev/kmsg
+
+    write /proc/sys/kernel/sched_boost 1
+
+    write /proc/sys/kernel/firmware_config/force_sysfs_fallback 1
+
+on init
+    wait_for_prop vendor.all.modules.ready 1
+
+    # Create cgroup mount point for memory
+    mkdir /sys/fs/cgroup/memory/bg 0750 root system
+    write /sys/fs/cgroup/memory/bg/memory.swappiness 140
+    write /sys/fs/cgroup/memory/bg/memory.move_charge_at_immigrate 1
+    chown root system /sys/fs/cgroup/memory/bg/tasks
+    chmod 0660 /sys/fs/cgroup/memory/bg/tasks
+
+    # update scheduler tunables
+    write /dev/cpuctl/foreground/cpu.uclamp.sched_boost_no_override 1
+    write /dev/cpuctl/top-app/cpu.uclamp.sched_boost_no_override 1
+    write /dev/cpuctl/background/cpu.uclamp.colocate 0
+    write /dev/cpuctl/foreground/cpu.uclamp.colocate 0
+    write /dev/cpuctl/top-app/cpu.uclamp.colocate 1
+
+on post-fs
+    # set aggressive read ahead for dm-0 and dm-1 during boot up
+    write /sys/block/dm-0/queue/read_ahead_kb 2048
+    write /sys/block/dm-1/queue/read_ahead_kb 2048
+    write /sys/block/dm-2/queue/read_ahead_kb 2048
+
+on early-boot
+    # Allow subsystem (modem etc) debugging
+    exec_background u:r:vendor_qti_init_shell_bg:s0 -- /vendor/bin/init.qti.write.sh /sys/kernel/boot_adsp/boot 1
+    exec_background u:r:vendor_qti_init_shell_bg:s0 -- /vendor/bin/init.qti.write.sh /sys/kernel/boot_cdsp/boot 1
+    exec_background u:r:vendor_qti_init_shell_bg:s0 -- /vendor/bin/init.qti.write.sh /sys/devices/virtual/cvp/cvp/boot 1
+
+on boot
+    # Set the console loglevel to < KERN_WARN
+    # Set the default message loglevel to KERN_INFO
+    write /proc/sys/kernel/printk "4 6 1 7"
+
+    # Allow access to dload sysfs node
+    chown root system /sys/kernel/dload/emmc_dload
+    chmod 0660 /sys/kernel/dload/emmc_dload
+    chown root system /dev/block/bootdevice/by-name/ramdump
+    chmod 0660 /dev/block/bootdevice/by-name/ramdump
+    chown root system /sys/kernel/dload/dload_mode
+    chmod 0660 /sys/kernel/dload/dload_mode
+
+    # set the io-scheduler to bfq on all mq support devices
+    write /sys/block/sda/queue/scheduler bfq
+    write /sys/block/sdb/queue/scheduler bfq
+    write /sys/block/sdc/queue/scheduler bfq
+    write /sys/block/sdd/queue/scheduler bfq
+    write /sys/block/sde/queue/scheduler bfq
+    write /sys/block/sdf/queue/scheduler bfq
+    write /sys/block/sdg/queue/scheduler bfq
+    write /sys/block/sdh/queue/scheduler bfq
+    write /sys/class/block/mmcblk0/queue/scheduler bfq
+    write /sys/class/block/mmcblk1/queue/scheduler bfq
+
+    # update io-scheduler tunables
+    write /sys/block/sda/queue/iosched/slice_idle 0
+    write /sys/block/sdb/queue/iosched/slice_idle 0
+    write /sys/block/sdc/queue/iosched/slice_idle 0
+    write /sys/block/sdd/queue/iosched/slice_idle 0
+    write /sys/block/sde/queue/iosched/slice_idle 0
+    write /sys/block/sdf/queue/iosched/slice_idle 0
+    write /sys/block/sdg/queue/iosched/slice_idle 0
+    write /sys/block/sdh/queue/iosched/slice_idle 0
+    write /sys/class/block/mmcblk0/queue/iosched/slice_idle 0
+    write /sys/class/block/mmcblk1/queue/iosched/slice_idle 0
+
+    # Allow access to memory hotplug device attributes
+    chown system system /sys/kernel/mem-offline/anon_migrate
+
+on post-fs-data
+    # Create directory used for dump collection
+    mkdir /data/vendor/ssrdump 0770 root system
+
+on property:persist.sys.ssr.enable_debug=*
+    write /sys/module/subsys_pil_tz/parameters/enable_debug ${persist.sys.ssr.enable_debug}
+
+on property:persist.sys.mba_boot_timeout=*
+    write /sys/module/pil_msa/parameters/pbl_mba_boot_timeout_ms ${persist.sys.mba_boot_timeout}
+
+on property:persist.sys.modem_auth_timeout=*
+    write /sys/module/pil_msa/parameters/modem_auth_timeout_ms ${persist.sys.modem_auth_timeout}
+
+on property:persist.sys.pil_proxy_timeout=*
+    write /sys/module/peripheral_loader/parameters/proxy_timeout_ms ${persist.sys.pil_proxy_timeout}
+
+on property:persist.vendor.ssr.enable_ramdumps=1
+    write /sys/module/subsystem_restart/parameters/enable_ramdumps 1
+
+on property:persist.vendor.ssr.enable_ramdumps=0
+    write /sys/module/subsystem_restart/parameters/enable_ramdumps 0
+
+on property:persist.vendor.sys.rawdump_copy=1
+    write /sys/kernel/dload/emmc_dload 1
+
+on property:persist.vendor.sys.rawdump_copy=0
+    write /sys/kernel/dload/emmc_dload 0
+
+service kernel-boot /vendor/bin/sh /vendor/bin/init.qti.kernel.sh
+    class core
+    user root
+    group root
+    disabled
+    oneshot
+
+service kernel-post-boot /vendor/bin/sh /vendor/bin/init.kernel.post_boot.sh
+    class core
+    user root
+    group root system wakelock graphics
+    disabled
+    oneshot
+
+on property:sys.boot_completed=1
+    write /dev/kmsg "Boot completed "
+    #Reset read ahead for dm-0, dm-1 and dm-2 to 512kb
+    write /sys/block/dm-0/queue/read_ahead_kb 512
+    write /sys/block/dm-1/queue/read_ahead_kb 512
+    write /sys/block/dm-2/queue/read_ahead_kb 512
+    write /proc/sys/vm/page-cluster 0
+    start kernel-boot
+    start kernel-post-boot
+
+on charger
+    start kernel-post-boot
+
+service vendor.msm_irqbalance /vendor/bin/msm_irqbalance -f /system/vendor/etc/msm_irqbalance.conf
+    class core
+    user root
+    group root
+    disabled
+
+service vendor.modprobe /vendor/bin/vendor_modprobe.sh
+    class main
+    user root
+    group root system
+    disabled
+    stdio_to_kmsg
+    seclabel u:r:vendor_modprobe:s0
+    oneshot