diff options
Diffstat (limited to 'meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control')
6 files changed, 73 insertions, 0 deletions
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-disable.sh b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-disable.sh new file mode 100644 index 000000000..1d7977c31 --- /dev/null +++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-disable.sh @@ -0,0 +1,12 @@ +#!/bin/sh + +i2cset -y 4 0x70 0x01 0x80 b # VDD 0 +i2cset -y 4 0x70 0x00 0x01 b # VCS 0 - PAGE set +i2cset -y 4 0x70 0x01 0x80 b # VCS 0 +i2cset -y 4 0x70 0x00 0x00 b # VCS 0 - PAGE reset +i2cset -y 4 0x71 0x01 0x80 b # VDN 0 +i2cset -y 5 0x70 0x01 0x80 b # VDD 1 +i2cset -y 5 0x70 0x00 0x01 b # VCS 1 - PAGE set +i2cset -y 5 0x70 0x01 0x80 b # VCS 1 +i2cset -y 5 0x70 0x00 0x00 b # VCS 1 - PAGE reset +i2cset -y 5 0x71 0x01 0x80 b # VDN 1 diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-disable@.service b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-disable@.service new file mode 100644 index 000000000..1970f00b4 --- /dev/null +++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-disable@.service @@ -0,0 +1,14 @@ +[Unit] +Description=Disable the AVS bus on the VRMs +Wants=avsbus-workaround@%i.service +After=avsbus-workaround@%i.service +Before=vrm-control@%i.service +Conflicts=obmc-chassis-stop@%i.target + +[Service] +ExecStart={bindir}/avsbus-disable.sh +Type=oneshot +RemainAfterExit=yes + +[Install] +WantedBy=obmc-chassis-start@%i.target diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-enable.sh b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-enable.sh new file mode 100644 index 000000000..8e857cf1c --- /dev/null +++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-enable.sh @@ -0,0 +1,12 @@ +#!/bin/sh + +i2cset -y 4 0x70 0x01 0xB0 b # VDD 0 +i2cset -y 4 0x70 0x00 0x01 b # VCS 0 - PAGE set +i2cset -y 4 0x70 0x01 0xB0 b # VCS 0 +i2cset -y 4 0x70 0x00 0x00 b # VCS 0 - PAGE reset +i2cset -y 4 0x71 0x01 0xB0 b # VDN 0 +i2cset -y 5 0x70 0x01 0xB0 b # VDD 1 +i2cset -y 5 0x70 0x00 0x01 b # VCS 1 - PAGE set +i2cset -y 5 0x70 0x01 0xB0 b # VCS 1 +i2cset -y 5 0x70 0x00 0x00 b # VCS 1 - PAGE reset +i2cset -y 5 0x71 0x01 0xB0 b # VDN 1 diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service new file mode 100644 index 000000000..9032f68df --- /dev/null +++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service @@ -0,0 +1,14 @@ +[Unit] +Description=Enable the AVS bus on VRMs +Wants=vrm-control@%i.service +After=vrm-control@%i.service +Before=vcs_off@%i.service +Conflicts=obmc-chassis-stop@%i.target + +[Service] +ExecStart={bindir}/avsbus-enable.sh +Type=oneshot +RemainAfterExit=yes + +[Install] +WantedBy=obmc-chassis-start@%i.target diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-workaround.sh b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-workaround.sh new file mode 100644 index 000000000..775c45d5d --- /dev/null +++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-workaround.sh @@ -0,0 +1,7 @@ +#!/bin/sh + +i2cset -y 4 0x12 0x2E 0x23 b # VDD/VCS 0 +i2cset -y 4 0x13 0x2E 0x23 b # VDN 0 +i2cset -y 5 0x12 0x2E 0x23 b # VDD/VCS 1 +i2cset -y 5 0x13 0x2E 0x23 b # VDN 1 + diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-workaround@.service b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-workaround@.service new file mode 100644 index 000000000..566237140 --- /dev/null +++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-workaround@.service @@ -0,0 +1,14 @@ +[Unit] +Description=Perform AVS bus workaround on VRMs +Wants=ucd_disable_vcs@%i.service +After=ucd_disable_vcs@%i.service +Before=avsbus-disable@%i.service +Conflicts=obmc-chassis-stop@%i.target + +[Service] +ExecStart={bindir}/avsbus-workaround.sh +Type=oneshot +RemainAfterExit=yes + +[Install] +WantedBy=obmc-chassis-start@%i.target |
