diff options
Diffstat (limited to 'meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control')
5 files changed, 0 insertions, 281 deletions
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/ir35221-on-bind@.service b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/ir35221-on-bind@.service deleted file mode 100644 index e6adc05f3..000000000 --- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/ir35221-on-bind@.service +++ /dev/null @@ -1,15 +0,0 @@ -[Unit] -Description=Power on bind ir35221 device driver devs -After=avsbus-enable@%i.service -Wants=obmc-host-start-pre@%i.target -Before=obmc-host-start-pre@%i.target -Conflicts=obmc-chassis-poweroff@%i.target -ConditionPathExists=!/run/openbmc/chassis@%i-on - -[Service] -ExecStart=/usr/bin/ir35221-unbind-bind.sh bind -Type=oneshot -RemainAfterExit=yes - -[Install] -WantedBy=obmc-chassis-poweron@%i.target diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/ir35221-on-unbind@.service b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/ir35221-on-unbind@.service deleted file mode 100644 index 7638538d1..000000000 --- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/ir35221-on-unbind@.service +++ /dev/null @@ -1,14 +0,0 @@ -[Unit] -Description=power on mode unbind ir35221 device driver devs -Wants=obmc-power-start-pre@%i.target -Before=obmc-power-start-pre@%i.target -Conflicts=obmc-chassis-poweroff@%i.target -ConditionPathExists=!/run/openbmc/chassis@%i-on - -[Service] -ExecStart=/usr/bin/ir35221-unbind-bind.sh unbind -Type=oneshot -RemainAfterExit=yes - -[Install] -WantedBy=obmc-chassis-poweron@%i.target diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/ir35221-unbind-bind.sh b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/ir35221-unbind-bind.sh deleted file mode 100644 index 160cc5d27..000000000 --- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/ir35221-unbind-bind.sh +++ /dev/null @@ -1,81 +0,0 @@ -#!/bin/bash -# ######################################################### -# Script to run on witherspoon BMC to unbind/bind the ir35221 -# driver's devices - -status=0 -max_retries=3 -driver_path="/sys/bus/i2c/drivers/ir35221/" -platform_path="/sys/devices/platform/ahb/ahb:apb/ahb:apb:i2c@1e78a000/" - -unbind_driver () { - echo $1 > $driver_path/unbind -} - -bind_driver () { - device=$1 - tries=0 - - until [ $tries -ge $max_retries ]; do - tries=$((tries+1)) - ret=0 - echo $device > $driver_path/bind || ret=$? - if [ $ret -ne 0 ]; then - echo "VRM $1 bind failed. Try $tries" - sleep 1 - else - tries=$((max_retries+1)) - fi - done - - #Script will return a nonzero value if any binds fail. - if [ $ret -ne 0 ]; then - status=$ret - fi -} - -if [ "$1" = "unbind" ] -then - if [ -e $driver_path/4-0070 ] - then - unbind_driver "4-0070" - fi - - if [ -e $driver_path/4-0071 ] - then - unbind_driver "4-0071" - fi - - if [ -e $driver_path/5-0070 ] - then - unbind_driver "5-0070" - fi - - if [ -e $driver_path/5-0071 ] - then - unbind_driver "5-0071" - fi -elif [ "$1" = "bind" ] -then - if [ -e $platform_path/1e78a140.i2c-bus/i2c-4/4-0070 ] - then - bind_driver "4-0070" - fi - - if [ -e $platform_path/1e78a140.i2c-bus/i2c-4/4-0071 ] - then - bind_driver "4-0071" - fi - - if [ -e $platform_path/1e78a180.i2c-bus/i2c-5/5-0070 ] - then - bind_driver "5-0070" - fi - - if [ -e $platform_path/1e78a180.i2c-bus/i2c-5/5-0071 ] - then - bind_driver "5-0071" - fi -fi - -exit $status diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/vrm-control.sh b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/vrm-control.sh deleted file mode 100644 index c67e244a7..000000000 --- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/vrm-control.sh +++ /dev/null @@ -1,155 +0,0 @@ -#!/bin/bash -# ######################################################### -# Script to run on witherspoon BMC to read/set vrm voltages - - -# ######################################################### -d2v () { -# usage: d2v <decimal volts> - -echo $1 | awk '{print $1 * 256 + .5}' | cut -d '.' -f 1 -} - - -# ######################################################### -v2d () { -# usage: v2d <hex val> - -printf " %0.3fV" `echo $1 | awk '{print $1 / 256}'` -} - - -# ######################################################### -i2d () { -# usage: i2d <hex val> <current divisor> - -# parse current mantisa and exponent -# format: SEEE ESMM MMMM MMMM -let e=$1/0x800 -let esign=e/0x10 -let m=$1\&0x07FF -let msign=m/0x0400 - -if [ $msign -eq 1 ] -then - # calc ones compliment - let m=($m^0x07FF)+1 - m="-$m" -fi -if [ $esign -eq 1 ] -then - # calc ones compliment - let e=(e^0x1F)+1 - e="-$e" -fi -printf " %0.3fA\n" `echo $m $e $2 | awk '{print ($1 * 2^$2)}'` -} - - -# ######################################################### -rw_vc () { -# usage: rw_vc <bus> <addr> <current divisor> <channel> <value> - -# select channel -if [ $4 != "x" ] -then - i2cset -y $1 $2 0 $4 b -fi - -# write new voltage set point -if [ ! -e $5 ] -then - i2cset -y $1 $2 0x21 `d2v $5` w -fi - -# print voltage set point -v2d `i2cget -y $1 $2 0x21 w` - -# print voltage -v2d `i2cget -y $1 $2 0x8B w` - -# print current -i2d `i2cget -y $1 $2 0x8C w` $3 - -# default back to channel 0 -if [ $4 != "x" ] -then - i2cset -y $1 $2 0 0 b -fi -} - - -# ######################################################### -# Main - -if [ -e $1 ] -then - $0 vdda vcsa vdna vioa vddra vppa vddb vcsb vdnb viob vddrb vppb - exit -fi - -if [ $1 == "-h" ] -then - echo " Usage: vrm [<rail>=[value] [<rail>=[value]] ...]" - echo " rail: vdda vcsa vdna vioa vddra vppa vddb vcsb vdnb viob vddrb vppb vdnd viod" - echo " value: volts" - echo - echo " e.g., vrm vioa=1.0 viob=1.0" - echo - exit -fi - -echo "rail set read current" -echo "------- ------- ------- -------" -for param in ${@:1} -do - rail=`echo $param | cut -d'=' -f 1` - val=`echo ${param}= | cut -d'=' -f 2` - echo -n "$rail" - case "$rail" in - vdda) - rw_vc 4 0x70 2 0 $val - ;; - vddb) - rw_vc 5 0x70 2 0 $val - ;; - vcsa) - rw_vc 4 0x70 4 1 $val - ;; - vcsb) - rw_vc 5 0x70 4 1 $val - ;; - vdna) - rw_vc 4 0x71 2 0 $val - ;; - vdnb) - rw_vc 5 0x71 2 0 $val - ;; - vioa) - rw_vc 4 0x40 2 x $val - ;; - viob) - rw_vc 5 0x40 2 x $val - ;; - vddra) - rw_vc 4 0x71 2 1 $val - ;; - vddrb) - rw_vc 5 0x71 2 1 $val - ;; - vppa) - rw_vc 12 0x41 2 x $val - ;; - vppb) - rw_vc 13 0x41 2 x $val - ;; - vdnd) - rw_vc 2 0x70 2 0 $val - ;; - viod) - rw_vc 2 0x70 2 1 $val - ;; - *) - echo " non-existant" - esac -done diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/vrm-control@.service b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/vrm-control@.service deleted file mode 100644 index 731ce55c3..000000000 --- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vrm-control/vrm-control@.service +++ /dev/null @@ -1,16 +0,0 @@ -[Unit] -Description=Apply voltage overrides to VRMs -Wants=avsbus-disable@%i.service -After=avsbus-disable@%i.service -Before=avsbus-enable@%i.service -Conflicts=obmc-chassis-poweroff@%i.target -ConditionPathExists=!/run/openbmc/chassis@%i-on - -[Service] -ExecStart=/usr/bin/env vrm-control.sh vdna=0.9 vdnb=0.9 -SyslogIdentifier=vrm-control.sh -Type=oneshot -RemainAfterExit=yes - -[Install] -WantedBy=obmc-chassis-poweron@%i.target |