sonic-buildimage/platform/mellanox/hw-management/0002-Disable-hw-mgmt-on-SimX-platforms.patch

From eb3a76d7fbd0cbf2c370ecadd912960b094403d6 Mon Sep 17 00:00:00 2001
From: Junchao-Mellanox <junchao@nvidia.com>
Date: Wed, 23 Aug 2023 14:33:44 +0800
Subject: [PATCH] [PATCH 2/4] Disable hw-mgmt on SimX platforms

---
 usr/usr/bin/hw-management-ready.sh |  3 ---
 usr/usr/bin/hw-management.sh       | 21 +++++++++------------
 2 files changed, 9 insertions(+), 15 deletions(-)

diff --git a/usr/usr/bin/hw-management-ready.sh b/usr/usr/bin/hw-management-ready.sh
index 840bb0b..2f8547f 100755
--- a/usr/usr/bin/hw-management-ready.sh
+++ b/usr/usr/bin/hw-management-ready.sh
@@ -56,9 +56,6 @@ fi
 # environment, TC need to be stopped.
 if [ -n "$(lspci -vvv | grep SimX)" ]; then
 	case $product_sku in
-		HI130|HI122)
-			# Let the TC continue to run
-			;;
 		*)
 			if systemctl is-enabled --quiet hw-management-tc; then
 				echo "Stopping and disabling hw-management-tc on SimX"
diff --git a/usr/usr/bin/hw-management.sh b/usr/usr/bin/hw-management.sh
index d3914d1..a60dba9 100755
--- a/usr/usr/bin/hw-management.sh
+++ b/usr/usr/bin/hw-management.sh
@@ -545,7 +545,7 @@ function restore_i2c_bus_frequency_default()
 function find_regio_sysfs_path_helper()
 {
 	# Find hwmon{n} sysfs path for regio device
-	case $board_type in 
+	case $board_type in
 	VMOD0014)
 		for path in /sys/devices/pci0000:00/*/NVSN2201:*/mlxreg-io/hwmon/hwmon*; do
 			if [ -d "$path" ]; then
@@ -732,10 +732,10 @@ set_jtag_gpio()
 	gpio_tdi=$((gpiobase+jtag_tdi))
 	echo $gpio_tdi > /sys/class/gpio/"$export_unexport"
 
-	# In SN2201 system. 
+	# In SN2201 system.
 	# GPIO0 for CPU request to reset the Main Board I2C Mux.
-	# GPIO1 for CPU control the CPU Board MUX when doing the ISP programming. 
-	# GPIO13 for CPU request Main Board JTAG control signal. 
+	# GPIO1 for CPU control the CPU Board MUX when doing the ISP programming.
+	# GPIO13 for CPU request Main Board JTAG control signal.
 	if [ "$board_type" == "VMOD0014" ]; then
 		mux_reset=27
 		jtag_mux_en=33
@@ -1294,7 +1294,7 @@ connect_msn4700_msn4600_A1()
 		#  msn4600C with removed A2D
 		connect_table+=(${msn4600C_A1_base_connect_table[@]})
 	else
-		# msn4700/msn4600 respin 
+		# msn4700/msn4600 respin
 		connect_table+=(${msn4700_msn4600_A1_base_connect_table[@]})
 	fi
 	add_cpu_board_to_connection_table
@@ -2144,7 +2144,7 @@ create_symbolic_links()
 	fi
 	if [ ! -d $thermal_path ]; then
 		mkdir $thermal_path
-	fi	
+	fi
 	if [ ! -d $config_path ]; then
 		mkdir $config_path
 	fi
@@ -2341,7 +2341,7 @@ do_start()
 	check_system
 	set_asic_pci_id
 
-	asic_control=$(< $config_path/asic_control) 
+	asic_control=$(< $config_path/asic_control)
 	if [[ $asic_control -ne 0 ]]; then
 		get_asic_bus
 		get_asic2_bus
@@ -2379,9 +2379,9 @@ do_start()
 	else
 		ln -sf /etc/sensors3.conf $config_path/lm_sensors_config
 	fi
-	if [ -v "lm_sensors_labels" ] && [ -f $lm_sensors_labels ]; then 
+	if [ -v "lm_sensors_labels" ] && [ -f $lm_sensors_labels ]; then
 		ln -sf $lm_sensors_labels $config_path/lm_sensors_labels
-	fi 
+	fi
 	if [ -v "thermal_control_config" ] && [ -f $thermal_control_config ]; then
 		ln -sf $thermal_control_config $config_path/tc_config.json
 	else
@@ -2528,9 +2528,6 @@ do_chip_up_down()
 check_simx()
 {
 	case $sku in
-		HI130|HI122)
-			# Let the initialization go through
-			;;
 		*)
 			if [ -n "$(lspci -vvv | grep SimX)" ]; then
 				exit 0
-- 
1.9.1