diff options
Diffstat (limited to 'meta-quanta/meta-gsj/recipes-gsj/quanta-nvme-powerctrl/files')
4 files changed, 155 insertions, 0 deletions
diff --git a/meta-quanta/meta-gsj/recipes-gsj/quanta-nvme-powerctrl/files/init_once.sh b/meta-quanta/meta-gsj/recipes-gsj/quanta-nvme-powerctrl/files/init_once.sh new file mode 100644 index 000000000..2ea02ef8d --- /dev/null +++ b/meta-quanta/meta-gsj/recipes-gsj/quanta-nvme-powerctrl/files/init_once.sh @@ -0,0 +1,60 @@ +#!/bin/bash + +function set_gpio() { + #$1 gpio pin + echo $1 > /sys/class/gpio/export +} + +function set_gpio_direction(){ + #$1 gpio pin, $2 'in','high','low' + echo $2 > /sys/class/gpio/gpio$1/direction +} + +function read_gpio_input(){ + #$1 read input gpio pin + cat /sys/class/gpio/gpio$1/value +} + +function read_present_set_related_power(){ + #$1 read present gpio, $2 output power gpio,$3 output direction + var=$(cat /sys/class/gpio/gpio$1/value) + # present 0 is plugged,present 1 is removal + if [ "$var" == "0" ];then + set_gpio_direction $2 "high" + else + set_gpio_direction $2 "low" + fi +} + + +## Initial U2_PRESNET_N +U2_PRESENT=( 148 149 150 151 152 153 154 155 ) +for i in "${U2_PRESENT[@]}"; +do + set_gpio $i; + set_gpio_direction $i 'in'; +done + +## Initial POWER_U2_EN +POWER_U2=( 195 196 202 199 198 197 127 126 ) +for i in "${POWER_U2[@]}"; +do + set_gpio $i; +done + +## Initial PWRGD_U2 +PWRGD_U2=( 161 162 163 164 165 166 167 168 ) +for i in "${PWRGD_U2[@]}"; +do + set_gpio $i; + set_gpio_direction $i 'in'; +done + +### Initial SSD Power reference U2_PRESNET_N +for i in {0..7}; +do + read_present_set_related_power "${U2_PRESENT[$i]}" "${POWER_U2[$i]}"; +done + + +exit 0;
\ No newline at end of file diff --git a/meta-quanta/meta-gsj/recipes-gsj/quanta-nvme-powerctrl/files/nvme_gpio.service b/meta-quanta/meta-gsj/recipes-gsj/quanta-nvme-powerctrl/files/nvme_gpio.service new file mode 100644 index 000000000..a5073d3a5 --- /dev/null +++ b/meta-quanta/meta-gsj/recipes-gsj/quanta-nvme-powerctrl/files/nvme_gpio.service @@ -0,0 +1,10 @@ +[Unit] +Description = configure GPIO for SSD Power Control +Wants=org.openbmc.records.events.service +After=org.openbmc.records.events.service xyz.openbmc_project.nvme.manager.service + +[Service] +ExecStart=/usr/bin/init_once.sh + +[Install] +WantedBy=obmc-standby.target
\ No newline at end of file diff --git a/meta-quanta/meta-gsj/recipes-gsj/quanta-nvme-powerctrl/files/nvme_powermanager.service b/meta-quanta/meta-gsj/recipes-gsj/quanta-nvme-powerctrl/files/nvme_powermanager.service new file mode 100644 index 000000000..4a4cd6288 --- /dev/null +++ b/meta-quanta/meta-gsj/recipes-gsj/quanta-nvme-powerctrl/files/nvme_powermanager.service @@ -0,0 +1,12 @@ +[Unit] +Description=SSD NVME Power Manager +Wants=org.openbmc.records.events.service +After=org.openbmc.records.events.service nvme_gpio.service xyz.openbmc_project.nvme.manager.service + +[Service] +ExecStart=/usr/bin/nvme_powermanager.sh +Restart=always + + +[Install] +WantedBy=obmc-standby.target
\ No newline at end of file diff --git a/meta-quanta/meta-gsj/recipes-gsj/quanta-nvme-powerctrl/files/nvme_powermanager.sh b/meta-quanta/meta-gsj/recipes-gsj/quanta-nvme-powerctrl/files/nvme_powermanager.sh new file mode 100644 index 000000000..91beec566 --- /dev/null +++ b/meta-quanta/meta-gsj/recipes-gsj/quanta-nvme-powerctrl/files/nvme_powermanager.sh @@ -0,0 +1,73 @@ +#!/bin/bash + +U2_PRESENT_STATUS=( 1 1 1 1 1 1 1 1 ) +U2_PRESENT=( 148 149 150 151 152 153 154 155 ) +POWER_U2=( 195 196 202 199 198 197 127 126 ) +PWRGD_U2=( 161 162 163 164 165 166 167 168 ) + + +function set_gpio_direction(){ + #$1 gpio pin, $2 'in','high','low' + echo $2 > /sys/class/gpio/gpio$1/direction +} + +function read_present_set_related_power(){ + #$1 read present number, $2 output power gpio + var="${U2_PRESENT_STATUS[$1]}" + # present 0 is plugged,present 1 is removal + if [ "$var" == "0" ];then + set_gpio_direction $2 "high" + else + set_gpio_direction $2 "low" + fi +} + +function update_u2_status(){ + #$1 read present gpio + var=$(cat /sys/class/gpio/gpio$2/value) + U2_PRESENT_STATUS[$1]="$var" +} + +function check_present_and_powergood(){ + #$2 present gpio, $3 powergood gpio + present=$(cat /sys/class/gpio/gpio$2/value) + pwrgd=$(cat /sys/class/gpio/gpio$3/value) + path=`expr $1` + if [ "$present" -eq 0 ] && [ "$pwrgd" -eq 1 ];then + busctl set-property xyz.openbmc_project.nvme.manager /xyz/openbmc_project/nvme/$path xyz.openbmc_project.Inventory.Item Present b true + else + busctl set-property xyz.openbmc_project.nvme.manager /xyz/openbmc_project/nvme/$path xyz.openbmc_project.Inventory.Item Present b false + if [ "$present" -eq "$pwrgd" ];then + #set fault led + busctl set-property xyz.openbmc_project.LED.GroupManager /xyz/openbmc_project/led/groups/led\_u2\_$1\_fault xyz.openbmc_project.Led.Group Asserted b true + else + busctl set-property xyz.openbmc_project.LED.GroupManager /xyz/openbmc_project/led/groups/led\_u2\_$1\_fault xyz.openbmc_project.Led.Group Asserted b false + fi + + fi + + +} + +##Initial U2 present status +for i in {0..7}; +do + update_u2_status $i "${U2_PRESENT[$i]}" +done + + +## Loop while +while : +do + for i in {0..7}; + do + ## 1 scend scan all loop + sleep 0.125 + read=$(cat /sys/class/gpio/gpio${U2_PRESENT[$i]}/value) + if [ "${U2_PRESENT_STATUS[$1]}" != read ];then + update_u2_status $i "${U2_PRESENT[$i]}" + read_present_set_related_power $i "${POWER_U2[$i]}" + check_present_and_powergood $i "${U2_PRESENT[$i]}" "${POWER_U2[$i]}" + fi + done +done |
