Initial commit

meta-quanta/meta-gbs/recipes-gbs/boot-status-led/files/boot-status-led.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Boot Status LED Manager
+After=xyz.openbmc_project.LED.GroupManager.service
+Wants=xyz.openbmc_project.LED.GroupManager.service
+
+[Service]
+ExecStart=/usr/bin/boot-status-led.sh
+Type=simple
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target

meta-quanta/meta-gbs/recipes-gbs/boot-status-led/files/boot-status-led.sh

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+#!/bin/bash
+
+BOOT_SERVICE_NAME="xyz.openbmc_project.State.Host"
+BOOT_STATUS_OBJPATH="/xyz/openbmc_project/state/os"
+BOOT_INTERFACE_NAME="xyz.openbmc_project.State.OperatingSystem.Status"
+BOOT_Property="OperatingSystemState"
+
+LED_SERVICE_NAME="xyz.openbmc_project.LED.GroupManager"
+LED_INACTIVE_OBJPATH="/xyz/openbmc_project/led/groups/boot_status_inactive"
+LED_STANDBY_OBJPATH="/xyz/openbmc_project/led/groups/boot_status_standby"
+LED_INTERFACE_NAME="xyz.openbmc_project.Led.Group"
+LED_Property="Asserted"
+
+PWR_STATE_SERVICE="xyz.openbmc_project.State.Chassis"
+PWR_STATE_OBJPATH="/xyz/openbmc_project/state/chassis0"
+PWR_STATE_INTERFACE_NAME="xyz.openbmc_project.State.Chassis"
+PWR_STATE_Property="CurrentPowerState"
+
+boot_status=""
+power_state=""
+led_status=""
+
+mapper wait $LED_INACTIVE_OBJPATH
+mapper wait $LED_STANDBY_OBJPATH
+while true; do
+    power_state="$(busctl get-property $PWR_STATE_SERVICE $PWR_STATE_OBJPATH $PWR_STATE_INTERFACE_NAME $PWR_STATE_Property | awk '{print $2}')"
+
+    boot_status="$(busctl get-property $BOOT_SERVICE_NAME $BOOT_STATUS_OBJPATH $BOOT_INTERFACE_NAME $BOOT_Property | awk '{print $2}')"
+
+    if [[ $power_state != "\"xyz.openbmc_project.State.Chassis.PowerState.On\"" ]];then
+        if [[ $led_status != "OFF" ]];then
+            busctl set-property $LED_SERVICE_NAME $LED_INACTIVE_OBJPATH $LED_INTERFACE_NAME $LED_Property b false
+            busctl set-property $LED_SERVICE_NAME $LED_STANDBY_OBJPATH $LED_INTERFACE_NAME $LED_Property b false
+            led_status="OFF"
+        fi
+        continue
+    else
+        if [[ $boot_status != "\"xyz.openbmc_project.State.OperatingSystem.Status.OSStatus.Standby\"" ]] && [[ $led_status != "BLINKING" ]];then
+            busctl set-property $LED_SERVICE_NAME $LED_INACTIVE_OBJPATH $LED_INTERFACE_NAME $LED_Property b true
+            led_status="BLINKING"
+        elif [[ $boot_status == "\"xyz.openbmc_project.State.OperatingSystem.Status.OSStatus.Standby\"" ]] && [[ $led_status != "ON" ]];then
+            busctl set-property $LED_SERVICE_NAME $LED_INACTIVE_OBJPATH $LED_INTERFACE_NAME $LED_Property b false
+            busctl set-property $LED_SERVICE_NAME $LED_STANDBY_OBJPATH $LED_INTERFACE_NAME $LED_Property b true
+            led_status="ON"
+        fi
+    fi
+    sleep 1
+done
+
+exit 0

meta-quanta/meta-gbs/recipes-gbs/boot-status-led/gbs-boot-status-led.bb

@@ -0,0 +1,25 @@
+SUMMARY = "OpenBMC Quanta Boot Status LED Service"
+DESCRIPTION = "OpenBMC Quanta Boot Status LED Daemon."
+PR = "r1"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+inherit systemd
+
+DEPENDS += "systemd"
+RDEPENDS:${PN} += "bash"
+
+SRC_URI = " file://boot-status-led.sh \
+            file://boot-status-led.service \
+          "
+
+do_install() {
+    install -d ${D}${bindir}
+    install -m 0755 ${WORKDIR}/boot-status-led.sh ${D}${bindir}/
+
+    install -d ${D}${systemd_system_unitdir}
+    install -m 0644 ${WORKDIR}/boot-status-led.service ${D}${systemd_system_unitdir}
+}
+
+SYSTEMD_PACKAGES = "${PN}"
+SYSTEMD_SERVICE:${PN} = "boot-status-led.service"

meta-quanta/meta-gbs/recipes-gbs/cpld-ver-check/files/cpld-version.service

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+[Unit]
+Description=Report CPLD Version
+
+[Service]
+RemainAfterExit=yes
+Type=oneshot
+ExecStart=/usr/bin/cpld_version.sh
+
+[Install]
+WantedBy=multi-user.target

meta-quanta/meta-gbs/recipes-gbs/cpld-ver-check/files/cpld_version.sh

@@ -0,0 +1,124 @@
+#!/bin/bash
+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+#################################################################
+# Prints CPLD version and save it in file /run/cpld0.version
+#
+#    CPLD version format: Major.Minor.Point.Subpoint
+#
+# Major/Minor: base vendor image version, encoded in register 0x0 of the CPLD
+# I2C bus.
+#    Major = higher 4 bits of register 0x00
+#    Minor = lower 4 bits of register 0x00
+#    Point/SubPoint: reserved as 0x0 for now
+#
+#   e.g. reg[0] = 0x25 -> ver 2.5.0.0
+#
+#################################################################
+
+CPLD_I2C_BUS_NUM=13
+CPLD_I2C_BUS_ADDR='0x21'
+CPLD_I2C_BASEVER_REG='0x00'
+VER_ENV_FILE='/run/cpld0.version'
+
+#################################################################
+# Parse the byte value from i2cget and sanity checks the hex format
+# Arguments:
+#   $1: i2c_bus_num
+#   $2: i2c_bus_addr
+#   $3: i2c_reg
+# Global:
+#   'byte_val' will be written with the numeric value from i2cget
+# Returns:
+#   0 if success, non-zero if failed to get the value or value is malformed
+#################################################################
+read_and_check_i2c_get() {
+  if ! (( $# == 3 )); then
+    echo "Usage: read_and_check_i2c_get i2c_bus_num i2c_bus_addr i2c_reg"
+    return 1
+  fi
+
+  local i2c_bus_num=$1
+  local i2c_bus_addr=$2
+  local i2c_reg=$3
+
+  local i2c_val_raw
+  i2c_val_raw=$(i2cget -y "${i2c_bus_num}" "${i2c_bus_addr}" "${i2c_reg}") || return
+
+  # Verify that it is of format 0x[hex][hex].
+  local HEXBYTE_RE='^0x[0-9A-Fa-f]{2}$'
+  if ! [[ ${i2c_val_raw} =~ ${HEXBYTE_RE} ]]; then
+    echo "i2cget $* outputs invalid value: ${i2c_val_raw}"
+    return 1
+  fi
+
+  ((byte_val = i2c_val_raw))
+  return 0
+}
+
+#################################################################
+# Prints CPLD version in Major.Minor.Point.Subpoint format.
+# Each dot separated field is decimal number with no leading zeros.
+# Arguments:
+#    None
+# Globals:
+#    Write parsed version into the following global variables:
+#      cpld_ver_major
+#      cpld_ver_minor
+#      cpld_point
+#      cpld_subpoint
+# Returns:
+#    0 if success, non-zero otherwise
+#################################################################
+parse_cpld_ver() {
+  # Stores the output of read_and_check_i2c_get
+  local byte_val
+
+  # Read a byte, assign higher 4 bits to cpld_ver_major and lower 4 bits to
+  # cpld_ver_minor.
+  # e.g. cpld_ver_raw = 0x09 => major_hex = 0, minor_hex = 9
+  read_and_check_i2c_get ${CPLD_I2C_BUS_NUM} ${CPLD_I2C_BUS_ADDR} ${CPLD_I2C_BASEVER_REG} ||
+    return
+  local cpld_ver
+  ((cpld_ver = byte_val))
+  ((cpld_ver_major = cpld_ver >> 4))
+  ((cpld_ver_minor = cpld_ver & 0xf))
+  ((cpld_point = 0))
+  ((cpld_subpoint = 0))
+
+  return 0
+}
+
+main() {
+  local cpld_ver_major
+  local cpld_ver_minor
+  local cpld_point
+  local cpld_subpoint
+
+  parse_cpld_ver || return
+
+  # Write CPLD version to file.
+  cpld_ver="${cpld_ver_major}.${cpld_ver_minor}.${cpld_point}.${cpld_subpoint}"
+  echo "CPLD version ${cpld_ver}"
+  echo "${cpld_ver}" > "${VER_ENV_FILE}"
+
+  return 0
+}
+
+# Exit without running main() if sourced
+if ! (return 0 2>/dev/null); then
+    main "$@"
+fi

meta-quanta/meta-gbs/recipes-gbs/cpld-ver-check/gbs-cpld-ver-check.bb

@@ -0,0 +1,25 @@
+DESCRIPTION = "Report CPLD Version"
+PR = "r1"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+inherit systemd
+
+SRC_URI = " file://cpld_version.sh \
+            file://cpld-version.service \
+          "
+
+S = "${WORKDIR}"
+
+DEPENDS = "systemd"
+RDEPENDS:${PN} = "bash"
+
+SYSTEMD_SERVICE:${PN} = "cpld-version.service"
+
+do_install() {
+    install -d ${D}${bindir}
+    install -m 0755 ${S}/cpld_version.sh ${D}${bindir}/
+
+    install -d ${D}${systemd_system_unitdir}
+    install -m 0644 ${S}/cpld-version.service ${D}${systemd_system_unitdir}
+}

meta-quanta/meta-gbs/recipes-gbs/gbs-bios-update/files/bios-update.sh

@@ -0,0 +1,90 @@
+#!/bin/bash
+# Copyright 2020 Google LLC
+# Copyright 2020 Quanta Computer Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Global variables
+
+# GPIO to control the host SPI mux
+SPI_SW_SELECT=169
+
+# Kernel control string for bind/unbind
+KERNEL_FIU_ID="c0000000.spi"
+
+# Kernel sysfs path for bind/unbind
+KERNEL_SYSFS_FIU="/sys/bus/platform/drivers/NPCM-FIU"
+
+# the node of FIU is spi for kernel 5.10, but
+# for less than or equal kernel 5.4, the node
+# is fiu
+if ls "$KERNEL_SYSFS_FIU"/*.fiu 1> /dev/null 2>&1; then
+  KERNEL_FIU_ID="c0000000.fiu"
+fi
+
+IMAGE_FILE="/tmp/image-bios"
+
+# Taken from /run/initramfs/update
+# Given label name, return mtd node. e.g. `findmtd bmc` returns 'mtd0'
+findmtd() {
+    m=$(grep -xl "$1" /sys/class/mtd/*/name)
+    m=${m%/name}
+    m=${m##*/}
+    echo "$m"
+}
+
+cleanup() {
+    if [ -d "${KERNEL_SYSFS_FIU}/${KERNEL_FIU_ID}" ]; then
+        echo "${KERNEL_FIU_ID}" > "${KERNEL_SYSFS_FIU}"/unbind
+    fi
+    echo low > /sys/class/gpio/gpio${SPI_SW_SELECT}/direction  # Switch mux to host
+    rm -f ${IMAGE_FILE}
+}
+trap cleanup EXIT SIGHUP SIGINT SIGTERM
+
+main() {
+    if [ ! -f ${IMAGE_FILE} ]; then
+        echo "Invalid bios image file!"
+        exit 1
+    fi
+
+    echo "Starting bios update..."
+    if [ ! -d "/sys/class/gpio/gpio${SPI_SW_SELECT}" ]; then
+        echo "${SPI_SW_SELECT}" > /sys/class/gpio/export
+    fi
+
+    echo high > /sys/class/gpio/gpio${SPI_SW_SELECT}/direction  # Switch mux to BMC
+
+    if [ -d "${KERNEL_SYSFS_FIU}/${KERNEL_FIU_ID}" ]; then
+        echo "${KERNEL_FIU_ID}" > "${KERNEL_SYSFS_FIU}"/unbind
+    fi
+    echo "${KERNEL_FIU_ID}" > "${KERNEL_SYSFS_FIU}"/bind
+
+    # BIOS flash is labelled 'bios-primary'
+    bios_mtd=$(findmtd bios-primary)
+    if [ -z "${bios_mtd}" ]; then
+        echo "Cannot find bios flash mtd partition!"
+        exit 1
+    fi
+
+    if flashcp -v $IMAGE_FILE /dev/"${bios_mtd}" ; then
+        echo "bios update successfully..."
+    else
+        echo "bios update failed..."
+        exit 1
+    fi
+}
+# Exit without running main() if sourced
+if ! (return 0 2>/dev/null); then
+    main "$@"
+fi

meta-quanta/meta-gbs/recipes-gbs/gbs-bios-update/files/bios-verify.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+# Copyright (c) 2019-present Lenovo
+# Copyright (c) 2020 Quanta Computer Inc.
+# Licensed under BSD-3, see COPYING.BSD file for details.
+
+IMAGE_FILE="/tmp/bios-image"
+SIG_FILE="/tmp/bmc.sig"
+BURN_IMAGE="/tmp/image-bios"
+sha256_image="FFFF"
+sha256_file="EEEE"
+
+echo "Verify bios image..."
+
+if [ -e $IMAGE_FILE ] && [ -e $SIG_FILE ];
+then
+    sha256_image=$(sha256sum "$IMAGE_FILE" | awk '{print $1}')
+    sha256_file=$(awk '{print $1}' $SIG_FILE)
+fi
+
+if [ "$sha256_image" != "$sha256_file" ];
+then
+    echo "bios image verify fail."
+    rm -f $IMAGE_FILE
+    echo "Remove bios image"
+    exit 1
+else
+    echo "bios image verify ok."
+    mv $IMAGE_FILE $BURN_IMAGE
+    rm -f $SIG_FILE
+    exit 0
+fi

meta-quanta/meta-gbs/recipes-gbs/gbs-bios-update/files/config-bios.json

@@ -0,0 +1,20 @@
+[{
+    "blob": "/flash/bios",
+    "handler": {
+        "type": "file",
+        "path": "/tmp/bios-image"
+    },
+    "actions": {
+        "preparation": {
+            "type": "skip"
+        },
+        "verification": {
+            "type": "systemd",
+            "unit": "phosphor-ipmi-flash-bios-verify.service"
+        },
+        "update": {
+            "type": "systemd",
+            "unit": "phosphor-ipmi-flash-bios-update.service"
+        }
+    }
+}]

meta-quanta/meta-gbs/recipes-gbs/gbs-bios-update/files/phosphor-ipmi-flash-bios-update.service

@@ -0,0 +1,9 @@
+[Unit]
+Description=Phosphor-ipmi-flash update BIOS service
+
+[Service]
+ExecStart=/usr/bin/bios-update.sh
+Type=oneshot
+
+[Install]
+WantedBy=phosphor-ipmi-flash-bios-update.target

meta-quanta/meta-gbs/recipes-gbs/gbs-bios-update/files/phosphor-ipmi-flash-bios-verify.service

@@ -0,0 +1,9 @@
+[Unit]
+Description=Phosphor-ipmi-flash verify BIOS service
+
+[Service]
+ExecStart=/usr/bin/bios-verify.sh
+Type=oneshot
+
+[Install]
+WantedBy=phosphor-ipmi-flash-bios-verify.target

meta-quanta/meta-gbs/recipes-gbs/gbs-bios-update/gbs-bios-update.bb

@@ -0,0 +1,42 @@
+PR = "r1"
+LICENSE = "Apache-2.0 & BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10 \
+                    file://${COREBASE}/meta/files/common-licenses/BSD-3-Clause;md5=550794465ba0ec5312d6919e203a55f9 \
+                   "
+
+inherit systemd
+inherit obmc-phosphor-systemd
+
+
+DEPENDS += "systemd"
+DEPENDS += "phosphor-ipmi-flash"
+RDEPENDS:${PN} += "bash"
+
+PROVIDES += "virtual/bios-update"
+RPROVIDES:${PN} += "virtual/bios-update"
+
+SRC_URI += " file://bios-verify.sh \
+             file://bios-update.sh \
+             file://phosphor-ipmi-flash-bios-verify.service \
+             file://phosphor-ipmi-flash-bios-update.service \
+             file://config-bios.json \
+           "
+
+FILES:${PN} += "${datadir}/phosphor-ipmi-flash/config-bios.json"
+
+do_install() {
+    install -d ${D}${bindir}
+    install -m 0755 ${WORKDIR}/bios-verify.sh ${D}${bindir}/
+    install -m 0755 ${WORKDIR}/bios-update.sh ${D}${bindir}/
+
+    install -d ${D}${systemd_system_unitdir}
+    install -m 0644 ${WORKDIR}/phosphor-ipmi-flash-bios-verify.service ${D}${systemd_system_unitdir}
+    install -m 0644 ${WORKDIR}/phosphor-ipmi-flash-bios-update.service ${D}${systemd_system_unitdir}
+
+    install -d ${D}${datadir}/phosphor-ipmi-flash
+    install -m 0644 ${WORKDIR}/config-bios.json ${D}${datadir}/phosphor-ipmi-flash
+}
+
+
+SYSTEMD_PACKAGES = "${PN}"
+SYSTEMD_SERVICE:${PN} = "phosphor-ipmi-flash-bios-verify.service phosphor-ipmi-flash-bios-update.service"

meta-quanta/meta-gbs/recipes-gbs/gbs-bmc-update/files/bmc-verify.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+sigfile="/tmp/bmc.sig"
+imagebmc="/run/initramfs/image-bmc"
+bmcimage="/run/initramfs/bmc-image"
+publickey="/etc/activationdata/OpenBMC/publickey"
+bmclog="/tmp/update-bmc.log"
+
+if [ -f $publickey ];then
+    r="$(openssl dgst -verify $publickey -sha256 -signature $sigfile $bmcimage)"
+    echo "$r" > $bmclog
+    if [ "Verified OK" = "$r" ]; then
+        mv $bmcimage $imagebmc
+        rm -f $sigfile
+        exit 0
+    else
+        exit 1
+    fi
+else
+    echo "No $publickey file" > $bmclog
+    exit 1
+fi

meta-quanta/meta-gbs/recipes-gbs/gbs-bmc-update/files/config-bmc.json

@@ -0,0 +1,21 @@
+[{
+    "blob": "/flash/image",
+    "handler": {
+        "type": "file",
+        "path": "/run/initramfs/bmc-image"
+    },
+    "actions": {
+        "preparation": {
+            "type": "skip"
+        },
+        "verification": {
+            "type": "systemd",
+            "unit": "phosphor-ipmi-flash-bmc-verify.service"
+        },
+        "update": {
+            "type": "systemd",
+            "unit": "reboot.target",
+            "mode": "replace-irreversibly"
+        }
+    }
+}]

meta-quanta/meta-gbs/recipes-gbs/gbs-bmc-update/files/phosphor-ipmi-flash-bmc-verify.service

@@ -0,0 +1,9 @@
+[Unit]
+Description=Phosphor-ipmi-flash bmc verify service
+
+[Service]
+ExecStart=/usr/bin/bmc-verify.sh
+Type=oneshot
+
+[Install]
+WantedBy=phosphor-ipmi-flash-bmc-verify.target

meta-quanta/meta-gbs/recipes-gbs/gbs-bmc-update/gbs-bmc-update.bb

@@ -0,0 +1,35 @@
+PR = "r1"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+inherit systemd
+inherit obmc-phosphor-systemd
+
+SRC_URI = " file://phosphor-ipmi-flash-bmc-verify.service \
+            file://bmc-verify.sh \
+            file://config-bmc.json \
+          "
+
+FILES:${PN} += "${datadir}/phosphor-ipmi-flash/config-bmc.json"
+
+PROVIDES += "virtual/bmc-update"
+RPROVIDES:${PN} += "virtual/bmc-update"
+
+DEPENDS += "systemd"
+DEPENDS += "phosphor-ipmi-flash"
+RDEPENDS:${PN} = "bash"
+
+do_install() {
+    install -d ${D}${bindir}
+    install -m 0755 ${WORKDIR}/bmc-verify.sh ${D}${bindir}/
+
+    install -d ${D}${systemd_system_unitdir}
+    install -m 0644 ${WORKDIR}/phosphor-ipmi-flash-bmc-verify.service ${D}${systemd_system_unitdir}
+
+    install -d ${D}${datadir}/phosphor-ipmi-flash
+    install -m 0644 ${WORKDIR}/config-bmc.json ${D}${datadir}/phosphor-ipmi-flash
+}
+
+
+SYSTEMD_PACKAGES = "${PN}"
+SYSTEMD_SERVICE:${PN} = "phosphor-ipmi-flash-bmc-verify.service"

meta-quanta/meta-gbs/recipes-gbs/gbs-detect-gpio-present/files/detect-gpio-present.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Detect GPIO Present Manager
+After=phosphor-gpio-presence@.service
+Wants=phosphor-gpio-presence@.service
+
+[Service]
+ExecStart=/usr/bin/detect-gpio-present.sh
+Type=simple
+
+[Install]
+WantedBy=multi-user.target

meta-quanta/meta-gbs/recipes-gbs/gbs-detect-gpio-present/files/detect-gpio-present.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+
+SERVICE_NAME="xyz.openbmc_project.Inventory.Manager"
+PRESENT_OBJPATH=("/xyz/openbmc_project/inventory/system/chassis/cable/ss_cab0_prsnt"
+"/xyz/openbmc_project/inventory/system/chassis/cable/ss_cab1_prsnt"
+"/xyz/openbmc_project/inventory/system/chassis/cable/ss_cab2_prsnt"
+"/xyz/openbmc_project/inventory/system/chassis/cable/ss_cab3_prsnt"
+"/xyz/openbmc_project/inventory/system/chassis/cable/hsbp_cab_prsnt"
+"/xyz/openbmc_project/inventory/system/chassis/cable/fanbd_cab_prsnt"
+"/xyz/openbmc_project/inventory/system/chassis/cable/bp12v_cab_prsnt"
+"/xyz/openbmc_project/inventory/system/chassis/entity/sata0_prsnt"
+"/xyz/openbmc_project/inventory/system/chassis/entity/pe_slot0_prsnt"
+"/xyz/openbmc_project/inventory/system/chassis/entity/pe_slot1_prsnt"
+"/xyz/openbmc_project/inventory/system/chassis/entity/fans_efuse_pg"
+"/xyz/openbmc_project/inventory/system/chassis/entity/pwrgd_p12v_slots")
+INTERFACE_NAME="xyz.openbmc_project.Inventory.Item"
+
+IPMI_LOG_SERVICE="xyz.openbmc_project.Logging.IPMI"
+IPMI_LOG_OBJPATH="/xyz/openbmc_project/Logging/IPMI"
+IPMI_LOG_INTERFACE="xyz.openbmc_project.Logging.IPMI"
+IPMI_LOG_FUNCT="IpmiSelAdd"
+IPMI_LOG_PARA_FORMAT="ssaybq" #5 parameters, s : string, s : string, ay : byte array, b : boolean, y : UINT16
+LOG_ERR="Configuration Error(Incorrect_interconnection)"
+LOG_EVENT_DATA="3 0x01 0xff 0xfe"
+LOG_ASSERT_FLAG="true"
+LOG_DEASSERT_FLAG="false"
+LOG_GENID_FLAG="0x0020"
+present_state=("true" "true" "true" "true" "true" "true" "true" "true" "true" "true" "true" "true")
+
+for i in "${!PRESENT_OBJPATH[@]}"
+do
+    mapper wait "${PRESENT_OBJPATH[$i]}"
+done
+
+while true; do
+    for i in "${!PRESENT_OBJPATH[@]}"
+    do
+        boot_status="$(busctl get-property $SERVICE_NAME "${PRESENT_OBJPATH[$i]}" $INTERFACE_NAME Present | awk '{print $2}')"
+
+        if [ "$boot_status" == "false" ] && [ "${present_state[$i]}" == "true" ];then
+            echo "Update cable $((i+1)) state."
+            present_state[i]="false"
+            busctl call $IPMI_LOG_SERVICE $IPMI_LOG_OBJPATH $IPMI_LOG_INTERFACE $IPMI_LOG_FUNCT $IPMI_LOG_PARA_FORMAT "$LOG_ERR" "${PRESENT_OBJPATH[$i]}" "$LOG_EVENT_DATA" $LOG_ASSERT_FLAG $LOG_GENID_FLAG
+        elif [ "$boot_status" == "true" ] && [ "${present_state[$i]}" == "false" ];then
+            echo "Update cable $((i+1)) state."
+            present_state[i]="true"
+            busctl call $IPMI_LOG_SERVICE $IPMI_LOG_OBJPATH $IPMI_LOG_INTERFACE $IPMI_LOG_FUNCT $IPMI_LOG_PARA_FORMAT "$LOG_ERR" "${PRESENT_OBJPATH[$i]}" "$LOG_EVENT_DATA" $LOG_DEASSERT_FLAG $LOG_GENID_FLAG
+        fi
+    done
+    sleep 1
+done
+
+exit 0

meta-quanta/meta-gbs/recipes-gbs/gbs-detect-gpio-present/gbs-detect-gpio-present.bb

@@ -0,0 +1,25 @@
+SUMMARY = "OpenBMC Quanta Detect Present Service"
+DESCRIPTION = "OpenBMC Quanta Detect Present Daemon."
+PR = "r1"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+inherit systemd
+
+DEPENDS += "systemd"
+RDEPENDS:${PN} += "bash"
+
+SRC_URI = " file://detect-gpio-present.sh \
+            file://detect-gpio-present.service \
+          "
+
+do_install() {
+    install -d ${D}${bindir}
+    install -m 0755 ${WORKDIR}/detect-gpio-present.sh ${D}${bindir}/
+
+    install -d ${D}${systemd_system_unitdir}
+    install -m 0644 ${WORKDIR}/detect-gpio-present.service ${D}${systemd_system_unitdir}
+}
+
+SYSTEMD_PACKAGES = "${PN}"
+SYSTEMD_SERVICE:${PN} = "detect-gpio-present.service"

meta-quanta/meta-gbs/recipes-gbs/gbs-ipmi-entity-association-map/files/entity_association_map.json

@@ -0,0 +1,30 @@
+{
+    "system_board": [
+        {"instance": 1, "name": "/"},
+        {"instance": 28, "name": "/i2cool_0"},
+        {"instance": 29, "name": "/i2cool_1"},
+        {"instance": 30, "name": "/i2cool_2"}
+    ],
+    "system_internal_expansion_board": [
+        {"instance": 1, "name": "/"}
+    ],
+    "power_system_board": [
+        {"instance": 1, "name": "/"}
+    ],
+    "add_in_card": [
+        {"instance": 0, "name": "/PE0"},
+        {"instance": 1, "name": "/PE1"}
+    ],
+    "fan": [
+        {"instance": 0, "name": "/fan0"},
+        {"instance": 1, "name": "/fan1"},
+        {"instance": 2, "name": "/fb_fan0"},
+        {"instance": 3, "name": "/fb_fan1"},
+        {"instance": 4, "name": "/fb_fan2"}
+    ],
+    "cooling_unit": [
+        {"instance": 0, "name": "/ZONE0"},
+        {"instance": 1, "name": "/ZONE1"},
+        {"instance": 2, "name": "/ZONE2"}
+    ]
+}

meta-quanta/meta-gbs/recipes-gbs/gbs-ipmi-entity-association-map/gbs-ipmi-entity-association-map.bb

@@ -0,0 +1,16 @@
+SUMMARY = "GBS IPMI Entity association mapping."
+PR = "r1"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+SRC_URI += "file://entity_association_map.json"
+
+FILES:${PN} = " \
+    ${datadir}/ipmi-entity-association/entity_association_map.json \
+    "
+
+do_install() {
+    install -d ${D}${datadir}/ipmi-entity-association
+    install -m 0644 -D ${WORKDIR}/entity_association_map.json \
+        ${D}${datadir}/ipmi-entity-association/entity_association_map.json
+}

meta-quanta/meta-gbs/recipes-gbs/gbs-sysinit/files/gbs-gpio-common.sh

@@ -0,0 +1,165 @@
+#!/bin/bash
+# Copyright 2020 Google LLC
+# Copyright 2020 Quanta Computer Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#
+# Common GPIO functions.
+
+# Map names of GPIOs to GPIO number
+declare -A GPIO_NAMES_TO_NUMBER=(
+  ['RST_BMC_PHY_N']=15
+  ['BMC_BRD_REV_ID6']=37
+  ['BMC_BRD_REV_ID5']=38
+  ['BMC_BRD_SKU_ID3']=39
+  ['BMC_BRD_SKU_ID2']=40
+  ['FM_BMC_CPU_UART_EN']=76
+  ['RST_BMC_RSMRST_N']=87
+  ['RST_KBRST_BMC_CPLD_N']=94
+  ['FAN_BRD_REV_ID0']=122
+  ['FAN_BRD_REV_ID1']=123
+  ['HSBP_BRD_REV_ID3']=124
+  ['HSBP_BRD_REV_ID2']=125
+  ['HSBP_BRD_REV_ID1']=126
+  ['BMC_BRD_REV_ID0']=136
+  ['BMC_BRD_REV_ID1']=137
+  ['BMC_BRD_REV_ID2']=138
+  ['BMC_BRD_REV_ID3']=139
+  ['BMC_BRD_REV_ID4']=140
+  ['BMC_BRD_SKU_ID0']=141
+  ['BMC_BRD_SKU_ID1']=142
+  ['HDD_PRSNT_N']=160
+  ['SPI_SW_SELECT']=169
+  ['BMC_BRD_REV_ID7']=194
+  ['HSBP_BRD_REV_ID0']=196
+)
+
+# 1 is active_low 0 is active_high
+declare -A GPIO_NAMES_TO_ACTIVE_LOW=(
+  ['RST_BMC_PHY_N']=1
+  ['BMC_BRD_REV_ID6']=0
+  ['BMC_BRD_REV_ID5']=0
+  ['BMC_BRD_SKU_ID3']=0
+  ['BMC_BRD_SKU_ID2']=0
+  ['FM_BMC_CPU_UART_EN']=0
+  ['RST_BMC_RSMRST_N']=1
+  ['RST_KBRST_BMC_CPLD_N']=1
+  ['FAN_BRD_REV_ID0']=0
+  ['FAN_BRD_REV_ID1']=0
+  ['HSBP_BRD_REV_ID3']=0
+  ['HSBP_BRD_REV_ID2']=0
+  ['HSBP_BRD_REV_ID1']=0
+  ['BMC_BRD_REV_ID0']=0
+  ['BMC_BRD_REV_ID1']=0
+  ['BMC_BRD_REV_ID2']=0
+  ['BMC_BRD_REV_ID3']=0
+  ['BMC_BRD_REV_ID4']=0
+  ['BMC_BRD_SKU_ID0']=0
+  ['BMC_BRD_SKU_ID1']=0
+  ['HDD_PRSNT_N']=1
+  ['SPI_SW_SELECT']=0
+  ['BMC_BRD_REV_ID7']=0
+  ['HSBP_BRD_REV_ID0']=0
+)
+
+##################################################
+# Initializes the gpio state
+# This operation is idempotent and can be applied
+# repeatedly to the same gpio. It will make sure the
+# gpio ends up in the initialized state even if it
+# was.
+# Arguments:
+#   $1: GPIO name
+# Return:
+#   0 if success, non-zero if error
+##################################################
+init_gpio() {
+  if (( $# != 1 )); then
+    echo "Usage: init_gpio name" >&2
+    return 1
+  fi
+
+  local name=$1
+
+  local number=${GPIO_NAMES_TO_NUMBER["${name}"]}
+  if [[ -z ${number} ]]; then
+    echo "Missing number info for: ${name}" >&2
+    return 2
+  fi
+
+  local active_low=${GPIO_NAMES_TO_ACTIVE_LOW["${name}"]}
+  if [[ -z ${active_low} ]]; then
+    echo "Missing active_low info for: ${name}" >&2
+    return 2
+  fi
+
+  if [[ ! -e "/sys/class/gpio/gpio${number}" ]]; then
+    echo "${number}" >'/sys/class/gpio/export'
+  fi
+  echo "${active_low}" >"/sys/class/gpio/gpio${number}/active_low"
+}
+
+##################################################
+# Set output GPIO direction.
+# Arguments:
+#   $1: GPIO name
+#   $2: GPIO direction, "high" or "low"
+# Return:
+#   0 if success, non-zero if error
+##################################################
+set_gpio_direction() {
+  if (( $# != 2 )); then
+    echo 'Usage: set_gpio_direction name direction' >&2
+    return 1
+  fi
+
+  local name=$1
+  local direction=$2
+
+  local number=${GPIO_NAMES_TO_NUMBER["${name}"]}
+  if [[ -z ${number} ]]; then
+    echo "Missing number info for: ${name}" >&2
+    return 2
+  fi
+
+  init_gpio "${name}" || return
+  echo "${direction}" >"/sys/class/gpio/gpio${number}/direction"
+  echo "Set gpio ${name} #${number} to direction ${direction}" >&2
+}
+
+##################################################
+# Get GPIO value
+# Arguments:
+#   $1: GPIO name
+# Return:
+#   0 if success, non-zero if error
+#   stdout: The value of the gpio
+##################################################
+get_gpio_value() {
+  if (( $# != 1 )); then
+    echo 'Usage: get_gpio_value name' >&2
+    return 1
+  fi
+
+  local name=$1
+
+  local number=${GPIO_NAMES_TO_NUMBER["${name}"]}
+  if [[ -z ${number} ]]; then
+    echo "Missing number info for: ${name}" >&2
+    return 2
+  fi
+
+  init_gpio "${name}" || return
+  cat "/sys/class/gpio/gpio${number}/value"
+}

meta-quanta/meta-gbs/recipes-gbs/gbs-sysinit/files/gbs-sysinit.service

@@ -0,0 +1,15 @@
+[Unit]
+Description = Initialization for GBS boot up
+Requires=gbs-host-ready.target
+After=gbs-host-ready.target
+Wants=mapper-wait@-xyz-openbmc_project-inventory.service
+After=mapper-wait@-xyz-openbmc_project-inventory.service
+Wants=mapper-wait@-xyz-openbmc_project-control-nvme.service
+After=mapper-wait@-xyz-openbmc_project-control-nvme.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/gbs-sysinit.sh
+
+[Install]
+WantedBy=multi-user.target

meta-quanta/meta-gbs/recipes-gbs/gbs-sysinit/files/gbs-sysinit.sh

@@ -0,0 +1,278 @@
+#!/bin/bash
+# Copyright 2020 Google LLC
+# Copyright 2020 Quanta Computer Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# shellcheck source=meta-quanta/meta-gbs/recipes-gbs/gbs-sysinit/files/gbs-gpio-common.sh
+source /usr/libexec/gbs-gpio-common.sh
+
+WD1RCR_ADDR=0xf080103c
+CORSTC_ADDR=0xf080105c
+BOARD_VER="" # Set by check_board_ver
+pe_eeprom_addr=( 50 54 )
+
+SERVICE_NAME="xyz.openbmc_project.Inventory.Manager"
+INTERFACE_NAME="xyz.openbmc_project.Inventory.Item"
+
+PE_PRESENT_OBJPATH=("/xyz/openbmc_project/inventory/system/chassis/entity/pe_slot0_prsnt"
+"/xyz/openbmc_project/inventory/system/chassis/entity/pe_slot1_prsnt")
+SATA0_PRESENT_OBJPATH="/xyz/openbmc_project/inventory/system/chassis/entity/sata0_prsnt"
+
+set_gpio_persistence() {
+  reg_val=$(devmem ${WD1RCR_ADDR} 32)
+  # Clear bit 16-23 to perserve all GPIO states across warm resets
+  reg_val=$(printf "0x%08x" $((reg_val & ~0xff0000)))
+  echo "Setting WD1RCR_ADDR to ${reg_val}"
+  devmem "${WD1RCR_ADDR}" 32 "${reg_val}"
+
+  reg_val=$(devmem ${CORSTC_ADDR} 32)
+  # Clear bit 16-23 of CORSTC
+  reg_val=$(printf "0x%08x" $((reg_val & ~0xff0000)))
+  echo "Setting CORSTC_ADDR to ${reg_val}"
+  devmem "${CORSTC_ADDR}" 32 "${reg_val}"
+}
+
+get_board_rev_id() {
+    echo "$(get_gpio_value 'BMC_BRD_REV_ID7')"\
+    "$(get_gpio_value 'BMC_BRD_REV_ID6')"\
+    "$(get_gpio_value 'BMC_BRD_REV_ID5')"\
+    "$(get_gpio_value 'BMC_BRD_REV_ID4')"\
+    "$(get_gpio_value 'BMC_BRD_REV_ID3')"\
+    "$(get_gpio_value 'BMC_BRD_REV_ID2')"\
+    "$(get_gpio_value 'BMC_BRD_REV_ID1')"\
+    "$(get_gpio_value 'BMC_BRD_REV_ID0')"\
+    | sed 's/ //g' > ~/board_rev_id.txt
+}
+
+get_board_sku_id() {
+    echo "$(get_gpio_value 'BMC_BRD_SKU_ID3')"\
+    "$(get_gpio_value 'BMC_BRD_SKU_ID2')"\
+    "$(get_gpio_value 'BMC_BRD_SKU_ID1')"\
+    "$(get_gpio_value 'BMC_BRD_SKU_ID0')"\
+    | sed 's/ //g' > ~/board_sku_id.txt
+}
+
+get_hsbp_board_rev_id() {
+    echo "$(get_gpio_value 'HSBP_BRD_REV_ID3')"\
+    "$(get_gpio_value 'HSBP_BRD_REV_ID2')"\
+    "$(get_gpio_value 'HSBP_BRD_REV_ID1')"\
+    "$(get_gpio_value 'HSBP_BRD_REV_ID0')"\
+    | sed 's/ //g' > ~/hsbp_board_rev_id.txt
+}
+
+get_fan_board_rev_id() {
+    echo "$(get_gpio_value 'FAN_BRD_REV_ID1')"\
+    "$(get_gpio_value 'FAN_BRD_REV_ID0')"\
+    | sed 's/ //g' > ~/fan_board_rev_id.txt
+}
+
+check_board_ver() {
+  # Sets BOARD_VER to either "PREPVT" or "PVT"
+  #
+  # BOARD_REV_ID[7:6] =
+  # 0x00 - EVT
+  # 0x01 - DVT
+  # 0x10 - PVT
+  # 0x11 - MP
+
+  rev7_val=$(get_gpio_value 'BMC_BRD_REV_ID7')
+  if (( rev7_val == 0 )); then
+    echo "EVT/DVT rev!"
+    BOARD_VER="PREPVT"
+  else
+    echo "PVT/MP rev!"
+    BOARD_VER="PVT"
+  fi
+}
+
+check_board_sku() {
+  sku1_val=$(get_gpio_value 'BMC_BRD_SKU_ID1')
+  if (( sku1_val == 1 )); then
+    echo "GBS SKU!"
+  else
+    echo "Other SKU!"
+  fi
+}
+
+set_uart_en_low() {
+  # GPIO76 UART_EN polarity inverted between DVT/PVT
+  # Pin direction was set high in the kernel.
+  set_gpio_direction 'FM_BMC_CPU_UART_EN' low
+}
+
+set_hdd_prsnt() {
+  # On PVT need to forward SATA0_PRSNT_N to HDD_PRSNT_N
+  # The signal is safe to set on DVT boards so just set universally.
+  mapper wait ${SATA0_PRESENT_OBJPATH}
+  sata_prsnt_n="$(busctl get-property $SERVICE_NAME ${SATA0_PRESENT_OBJPATH} \
+                 $INTERFACE_NAME Present)"
+
+  # sata_prsnt_n is active low => value "true" means low
+  if [[ ${sata_prsnt_n} == "b true" ]]; then
+    set_gpio_direction 'HDD_PRSNT_N' low
+  else
+    set_gpio_direction 'HDD_PRSNT_N' high
+  fi
+}
+
+KERNEL_FIU_ID="c0000000.spi"
+KERNEL_SYSFS_FIU="/sys/bus/platform/drivers/NPCM-FIU"
+
+# the node of FIU is spi for kernel 5.10, but
+# for less than or equal kernel 5.4, the node
+# is fiu
+if ls "$KERNEL_SYSFS_FIU"/*.fiu 1> /dev/null 2>&1; then
+  KERNEL_FIU_ID="c0000000.fiu"
+fi
+
+bind_host_mtd() {
+  set_gpio_direction 'SPI_SW_SELECT' high
+  if [[ -d ${KERNEL_SYSFS_FIU}/${KERNEL_FIU_ID} ]]; then
+    echo "${KERNEL_FIU_ID}" > "${KERNEL_SYSFS_FIU}"/unbind
+  fi
+  echo "${KERNEL_FIU_ID}" > "${KERNEL_SYSFS_FIU}"/bind
+}
+
+unbind_host_mtd() {
+  if [[ -d ${KERNEL_SYSFS_FIU}/${KERNEL_FIU_ID} ]]; then
+    echo "${KERNEL_FIU_ID}" > "${KERNEL_SYSFS_FIU}"/unbind
+  fi
+  set_gpio_direction 'SPI_SW_SELECT' low
+}
+trap unbind_host_mtd EXIT SIGHUP SIGINT SIGTERM
+
+# Taken from /run/initramfs/update
+# Given label name, return mtd node. e.g. `findmtd bmc` returns 'mtd0'
+findmtd() {
+  m=$(grep -xl "$1" /sys/class/mtd/*/name)
+  m=${m%/name}
+  m=${m##*/}
+  echo "$m"
+}
+
+verify_host_bios() {
+  echo "BIOS verification start!"
+
+  # placeholder for verifying host BIOS. For now time BIOS read
+  # with dd
+  bind_host_mtd || { echo "Failed to bind FIU driver for host MTD"; return 1; }
+
+  pnor_mtd=$(findmtd pnor)
+  [[ -z "${pnor_mtd}" ]] && { echo "Failed to find host MTD  partition!"; return 1; }
+
+  # Test timing by computing SHA256SUM.
+  sha256sum "/dev/${pnor_mtd}ro"
+
+  echo "BIOS verification complete!"
+  unbind_host_mtd
+}
+
+parse_pe_fru() {
+  pe_fruid=3
+  for i in {1..2};
+  do
+     mapper wait "${PE_PRESENT_OBJPATH[$((i-1))]}"
+     pe_prsnt_n="$(busctl get-property $SERVICE_NAME "${PE_PRESENT_OBJPATH[$((i-1))]}" \
+                  $INTERFACE_NAME Present)"
+
+     if [[ ${pe_prsnt_n} == "b false" ]]; then
+         pe_fruid=$((pe_fruid+1))
+         continue
+     fi
+
+     # Output is the i2c bus number for the PCIE cards on PE0/PE1
+     # i2c-0 -> i2c mux (addr: 0x71) -> PE0/PE1
+     # PE0: channel 0
+     # PE1: channel 1
+     # shellcheck disable=SC2010
+     pe_fru_bus="$(ls -al /sys/bus/i2c/drivers/pca954x/0-0071/ | grep channel \
+                   | awk -F "/" '{print $(NF)}' | awk -F "-" '{print $2}' | sed -n "${i}p")"
+
+     # If the PE FRU EEPROM syspath does not exist, create it ("24c02" is the
+     # EEPROM part number) and perform a phosphor-read-eeprom
+     for ((j=0; j < ${#pe_eeprom_addr[@]}; j++));
+     do
+        if i2cget -f -y "$pe_fru_bus" "0x${pe_eeprom_addr[$j]}" 0x01 > /dev/null 2>&1 ; then
+          if [ ! -f "/sys/bus/i2c/devices/$pe_fru_bus-00${pe_eeprom_addr[$j]}/eeprom" ]; then
+            echo 24c02 "0x${pe_eeprom_addr[$j]}" > "/sys/bus/i2c/devices/i2c-$pe_fru_bus/new_device"
+          fi
+          pe_fru_bus="/sys/bus/i2c/devices/$pe_fru_bus-00${pe_eeprom_addr[$j]}/eeprom"
+          phosphor-read-eeprom --eeprom "$pe_fru_bus" --fruid $pe_fruid
+          break
+        fi
+     done
+     pe_fruid=$((pe_fruid+1))
+  done
+}
+
+check_power_status() {
+    res0="$(busctl get-property -j xyz.openbmc_project.State.Chassis \
+        /xyz/openbmc_project/state/chassis0 xyz.openbmc_project.State.Chassis \
+        CurrentPowerState | jq -r '.["data"]')"
+    echo "$res0"
+}
+
+clk_buf_bus_switch="11-0076"
+clk_buf_driver="/sys/bus/i2c/drivers/pca954x/"
+
+bind_clk_buf_switch() {
+  echo "Re-bind i2c bus 11 clk_buf_switch"
+  echo "${clk_buf_bus_switch}" > "${clk_buf_driver}"/bind
+}
+
+main() {
+  get_board_rev_id
+  get_board_sku_id
+  get_hsbp_board_rev_id
+  get_fan_board_rev_id
+
+  check_board_ver
+  if [[ "${BOARD_VER}" == "PREPVT" ]]; then
+    set_uart_en_low
+  fi
+
+  check_board_sku
+
+  if [[ $(check_power_status) != \
+       'xyz.openbmc_project.State.Chassis.PowerState.On' ]]; then
+    verify_host_bios
+
+    echo "Release host from reset!" >&2
+    set_gpio_direction 'RST_BMC_RSMRST_N' high
+    set_gpio_direction 'RST_KBRST_BMC_CPLD_N' high
+    # TODO: remove the hack once kernel driver is ready
+    # Set the GPIO states to preserve across reboots
+    set_gpio_persistence
+
+    echo "Starting host power!" >&2
+    busctl set-property xyz.openbmc_project.State.Host \
+        /xyz/openbmc_project/state/host0 \
+        xyz.openbmc_project.State.Host \
+        RequestedHostTransition s \
+        xyz.openbmc_project.State.Host.Transition.On
+
+    sleep 1
+    bind_clk_buf_switch
+  else
+    echo "Host is already running, doing nothing!" >&2
+  fi
+
+  set_hdd_prsnt
+  parse_pe_fru
+}
+
+# Exit without running main() if sourced
+if ! (return 0 2>/dev/null) ; then
+    main "$@"
+fi

meta-quanta/meta-gbs/recipes-gbs/gbs-sysinit/gbs-sysinit.bb

@@ -0,0 +1,32 @@
+SUMMARY = "Phosphor OpenBMC Quanta GBS System Initialization Service"
+DESCRIPTION = "Phosphor OpenBMC Quanta GBS System Init"
+PR = "r1"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+inherit systemd
+
+DEPENDS += "systemd"
+RDEPENDS:${PN} += "bash"
+RDEPENDS:${PN} += "i2c-tools"
+RDEPENDS:${PN} += "jq"
+RDEPENDS:${PN} += "libsystemd"
+
+SRC_URI = "file://gbs-sysinit.sh \
+           file://gbs-gpio-common.sh \
+           file://gbs-sysinit.service \
+          "
+
+do_install () {
+    install -d ${D}${bindir}
+    install -m 0755 ${WORKDIR}/gbs-sysinit.sh ${D}${bindir}/
+
+    install -d ${D}${libexecdir}
+    install -m 0755 ${WORKDIR}/gbs-gpio-common.sh ${D}${libexecdir}/
+
+    install -d ${D}${systemd_system_unitdir}
+    install -m 0644 ${WORKDIR}/gbs-sysinit.service ${D}${systemd_system_unitdir}
+}
+
+SYSTEMD_PACKAGES = "${PN}"
+SYSTEMD_SERVICE:${PN} = "gbs-sysinit.service"

meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/hotswap-power-cycle.service

@@ -0,0 +1,10 @@
+[Unit]
+Description=Power Cycle by Hotswap Controller
+After=gbmc-psu-hardreset.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/tray_powercycle.sh
+
+[Install]
+WantedBy=gbmc-psu-hardreset.target

meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+#
+# PSU hard reset (power cycle) script.
+#
+# Power cycle the entire tray by setting the PSU hotswap reset (GPIO218) to high
+#
+# Global variable: PSU_HARDRESET_DELAY specifies the number of seconds to wait
+# before pulling the trigger. If not specified or zero, the script power cycles
+# immediately.
+
+##################################################
+# Stop the phosphor-hwmon daemon
+# Return:
+#   0 if success, non-zero if error
+##################################################
+stop_phosphor_hwmon() {
+  if (( $# != 0 )); then
+    echo 'Usage: stop_phosphor_hwmon' >&2
+    return 1
+  fi
+
+  echo "Stopping phosphor-hwmon" >&2
+  local srv='system-xyz.openbmc_project.Hwmon.slice'
+  systemctl stop "${srv}"
+}
+
+main() {
+  # Stop phosphor-hwmon so that ADM1272 powercycle doesn't happen
+  # in the middle of an i2c transaction and stuck the bus low
+  stop_phosphor_hwmon "$@"
+
+  gpioset gpiochip6 26=1
+}
+
+# Exit without running main() if sourced
+if ! (return 0 2>/dev/null) ; then
+    main "$@"
+fi

meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/gbs-hotswap-power-cycle.bb

@@ -0,0 +1,27 @@
+SUMMARY = "Power Cycle by Hotswap Controller"
+DESCRIPTION = "Power Cycle by Hotswap Controller Daemon"
+PR = "r1"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+inherit systemd
+
+DEPENDS += "systemd"
+RDEPENDS:${PN} += "bash"
+RDEPENDS:${PN} += "libgpiod-tools"
+
+SRC_URI = " file://hotswap-power-cycle.service \
+            file://tray_powercycle.sh \
+          "
+
+do_install() {
+    install -d ${D}${systemd_system_unitdir}
+    install -m 0644 ${WORKDIR}/hotswap-power-cycle.service ${D}${systemd_system_unitdir}
+
+    install -d ${D}${bindir}
+    install -m 0755 ${WORKDIR}/tray_powercycle.sh ${D}${bindir}
+}
+
+SYSTEMD_PACKAGES = "${PN}"
+SYSTEMD_SERVICE:${PN} = "hotswap-power-cycle.service"
+