Initial commit

meta-facebook/meta-bletchley/recipes-bletchley/plat-tools/bletchley-common-functions_0.1.bb

@@ -0,0 +1,13 @@
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+RDEPENDS:${PN} += " bash libgpiod-tools"
+
+SRC_URI += " \
+    file://bletchley-common-functions \
+    "
+
+do_install() {
+    install -d ${D}${libexecdir}
+    install -m 0755 ${WORKDIR}/bletchley-common-functions ${D}${libexecdir}
+}

meta-facebook/meta-bletchley/recipes-bletchley/plat-tools/bletchley-common-tool_0.1.bb

@@ -0,0 +1,30 @@
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+inherit obmc-phosphor-systemd
+
+RDEPENDS:${PN} += " bash motor-ctrl"
+RDEPENDS:${PN} += " mdio-tools"
+
+SRC_URI += " \
+    file://bletchley-system-state-init \
+    file://bletchley-system-state-init@.service \
+    file://bletchley-usbmux-util \
+    file://bletchley-net-util \
+    "
+
+do_install() {
+    install -d ${D}${libexecdir}
+    install -m 0755 ${WORKDIR}/bletchley-system-state-init ${D}${libexecdir}
+
+    install -d ${D}${bindir}
+    install -m 0755 ${WORKDIR}/bletchley-usbmux-util ${D}${bindir}
+    install -m 0755 ${WORKDIR}/bletchley-net-util ${D}${bindir}
+}
+
+
+TGT = "${SYSTEMD_DEFAULT_TARGET}"
+BLETCHLEY_SYS_ST_INIT_INSTFMT="../bletchley-system-state-init@.service:${TGT}.wants/bletchley-system-state-init@{0}.service"
+
+SYSTEMD_SERVICE:${PN} += "bletchley-system-state-init@.service"
+SYSTEMD_LINK:${PN} += "${@compose_list(d, 'BLETCHLEY_SYS_ST_INIT_INSTFMT', 'OBMC_HOST_INSTANCES')}"

meta-facebook/meta-bletchley/recipes-bletchley/plat-tools/files/bletchley-common-functions

@@ -0,0 +1,186 @@
+#!/bin/bash
+
+get_gpio()
+{
+    local NET_NAME=$1
+    local RET_VAL
+
+    mapfile -t -d " " GPIO_INFO < <(gpiofind "$NET_NAME")
+    if [ "${#GPIO_INFO[@]}" -ne 2 ]; then
+        echo "get_gpio: can not find gpio, $NET_NAME" >&2
+        return 1
+    fi
+    if ! RET_VAL=$(gpioget "${GPIO_INFO[0]}" "${GPIO_INFO[1]%$'\n'}") ; then
+        echo "get_gpio: get ${NET_NAME} failed" >&2
+        return 1
+    fi
+    echo "${RET_VAL}"
+    return 0
+}
+
+set_gpio()
+{
+    local NET_NAME=$1
+    local OUT_VAL=$2
+    mapfile -t -d " " GPIO_INFO < <(gpiofind "$NET_NAME")
+    if [ "${#GPIO_INFO[@]}" -ne 2 ]; then
+        echo "set_gpio: can not find gpio, $NET_NAME"
+        return 1
+    fi
+
+    echo -n "set_gpio: set $NET_NAME = $OUT_VAL"
+    if ! gpioset "${GPIO_INFO[0]}" "${GPIO_INFO[1]%$'\n'}"="$OUT_VAL"; then
+        echo " failed"
+        return 1
+    fi
+
+    echo " success"
+    return 0
+}
+
+wait_gpio_falling()
+{
+    local NET_NAME=$1
+    local TIMEOUT_SEC=$2
+
+    mapfile -t -d " " GPIO_INFO < <(gpiofind "$NET_NAME")
+    if [ "${#GPIO_INFO[@]}" -ne 2 ]; then
+        echo "wait_gpio_falling: can not find gpio, $NET_NAME"
+        return 1
+    fi
+
+    timeout "$TIMEOUT_SEC" gpiomon --silent --falling-edge --num-events=1 "${GPIO_INFO[0]}" "${GPIO_INFO[1]%$'\n'}"
+}
+
+set_fan()
+{
+    FAN_ID=$1
+    FAN_DUTY=$2
+    SYSFA_PWM_PATH=""
+
+    for file in /sys/devices/platform/pwm-fan"$FAN_ID"/hwmon/hwmon*/pwm1
+    do
+        if [ -e "$file" ]; then
+            SYSFA_PWM_PATH="$file"
+            break
+        fi
+    done
+
+    if [ -z "$SYSFA_PWM_PATH" ]; then
+        echo "set_fan: pwm file not found, chekc fan id ($FAN_ID)"
+        return 1
+    fi
+
+    if [ "$FAN_DUTY" -lt 0 ] || [ "$FAN_DUTY" -gt 100 ]; then
+        echo "set_fan: incorrect fan duty, $FAN_DUTY"
+        return 1
+    fi
+
+    # convert duty (0-100) to pwm value (0-255)
+    PWM_VAL=$(printf "%.0f" $((FAN_DUTY*255/100)))
+
+    echo -n "set_fan: set fan$FAN_ID = $FAN_DUTY"
+    if ! echo "$PWM_VAL" > "$SYSFA_PWM_PATH"; then
+        echo " failed"
+        return 1
+    fi
+
+    echo " success"
+    return 0
+}
+
+
+is_sled_present()
+{
+    local SLED_ID=$1
+    local SRV_NAME="xyz.openbmc_project.Inventory.Manager"
+    local OBJ_PATH="/xyz/openbmc_project/inventory/system/chassis/presence/presence_sled${SLED_ID}"
+    local INTF_NAME="xyz.openbmc_project.Inventory.Item"
+    local PRST_VAL
+
+    PRST_VAL=$(busctl get-property "${SRV_NAME}" "${OBJ_PATH}" "${INTF_NAME}" Present | awk '{print $2}')
+    if [ "$PRST_VAL" != "true" ]; then
+        # not present
+        return 1
+    fi
+
+    # present
+    return 0
+}
+
+spi2_mux_select()
+{
+    local SLED_INDEX="$1"
+    if [ "$SLED_INDEX" = "0" ]; then
+        set_gpio SEL_SPI2_MUX 1
+        set_gpio SPI2_MUX1 1
+        set_gpio SPI2_MUX2 1
+        set_gpio SPI2_MUX3 1
+    elif [ "$SLED_INDEX" = "1" ]; then
+        set_gpio SEL_SPI2_MUX 0
+        set_gpio SPI2_MUX1 0
+        set_gpio SPI2_MUX2 1
+        set_gpio SPI2_MUX3 1
+    elif [ "$SLED_INDEX" = "2" ]; then
+        set_gpio SEL_SPI2_MUX 1
+        set_gpio SPI2_MUX1 0
+        set_gpio SPI2_MUX2 1
+        set_gpio SPI2_MUX3 1
+    elif [ "$SLED_INDEX" = "3" ]; then
+        set_gpio SEL_SPI2_MUX 0
+        set_gpio SPI2_MUX1 1
+        set_gpio SPI2_MUX2 0
+        set_gpio SPI2_MUX3 1
+    elif [ "$SLED_INDEX" = "4" ]; then
+        set_gpio SEL_SPI2_MUX 1
+        set_gpio SPI2_MUX1 1
+        set_gpio SPI2_MUX2 0
+        set_gpio SPI2_MUX3 1
+    elif [ "$SLED_INDEX" = "5" ]; then
+        set_gpio SEL_SPI2_MUX 0
+        set_gpio SPI2_MUX1 1
+        set_gpio SPI2_MUX2 1
+        set_gpio SPI2_MUX3 0
+    elif [ "$SLED_INDEX" = "6" ]; then
+        set_gpio SEL_SPI2_MUX 1
+        set_gpio SPI2_MUX1 1
+        set_gpio SPI2_MUX2 1
+        set_gpio SPI2_MUX3 0
+    else
+        echo "set_spi2_mux: unknow sled index ($SLED_INDEX)"
+        return 1
+    fi
+
+    return 0
+}
+
+bind_spi2_pnor()
+{
+    local SLED_INDEX="$1"
+
+    if ! spi2_mux_select "$SLED_INDEX"; then
+        return 1
+    fi
+
+    if ! echo -n spi1.0 > /sys/bus/spi/drivers/spi-nor/bind; then
+        echo "Error: flash bind failed"
+        return 1
+    fi
+
+    return 0
+}
+
+unbind_spi2_pnor()
+{
+    echo -n spi1.0 > /sys/bus/spi/drivers/spi-nor/unbind
+    spi2_mux_select 0
+    return 0
+}
+
+find_mtd()
+{
+    m=$(grep -xl "$1" /sys/class/mtd/*/name)
+    m=${m%/name}
+    m=${m##*/}
+    echo "$m"
+}

meta-facebook/meta-bletchley/recipes-bletchley/plat-tools/files/bletchley-net-util

@@ -0,0 +1,102 @@
+#!/bin/bash
+
+declare -a PORT_NUM_MAP=(10 3 2 1 7 6 5)
+declare -a PORT_NAME_MAP=(BMC SLED1 SLED2 SLED3 SLED4 SLED5 SLED6)
+SWITCH_MDIO_BUS="1e650000.mdio-1"
+
+INNER_PORT_DEV_ID="4"
+OUTER_PORT_DEV_ID="3"
+RETIMER_MDIO_BUS="1e650018.mdio-1"
+
+get_switch_port_link_st()
+{
+    local port_phy_id=$1
+
+    if PORT_ST_VAL="$(mdio "$SWITCH_MDIO_BUS" phy "$port_phy_id" 0x00)"; then
+        PORT_ST_VAL="${PORT_ST_VAL:2}"
+        if [ "$((16#$PORT_ST_VAL & 16#0800))" -eq "0" ]; then
+            PORT_ST="down"
+        else
+            PORT_ST="up"
+        fi
+    else
+        PORT_ST="mdio failed"
+    fi
+    echo "${PORT_ST}"
+}
+
+get_retimer_port_link_st()
+{
+    local port_dev_id=$1
+
+    if PORT_ST_VAL="$(mdio "$RETIMER_MDIO_BUS" mmd 0:"$port_dev_id" 0x9002)"; then
+        PORT_ST_VAL="${PORT_ST_VAL:2}"
+        if [ "$((16#$PORT_ST_VAL & 16#0004))" -eq "0" ]; then
+            PORT_ST="down"
+        else
+            PORT_ST="up"
+        fi
+    else
+        PORT_ST="mdio failed"
+    fi
+    echo "${PORT_ST}"
+}
+
+get_port_link_st()
+{
+    printf "========================================\n"
+    printf "Link Status\n"
+    printf "========================================\n"
+    printf "Switch:\n"
+    for port_phy in {0..6}
+    do
+        printf "  Port %d (%s): %s\n" "${PORT_NUM_MAP[port_phy]}" "${PORT_NAME_MAP[port_phy]}" "$(get_switch_port_link_st "${PORT_NUM_MAP[port_phy]}")"
+    done
+    printf "\n"
+    printf "Retimer:\n"
+    printf "  Inner Port (XFI): %s\n" "$(get_retimer_port_link_st "${INNER_PORT_DEV_ID}")"
+    printf "  Outer Port (SFI): %s\n" "$(get_retimer_port_link_st "${OUTER_PORT_DEV_ID}")"
+    printf "========================================\n\n"
+}
+
+get_switch_port_reg_dump()
+{
+    for port_phy in {0..6}
+    do
+        printf "========================================\n"
+        printf "Port %d (%s)\n" "${PORT_NUM_MAP[port_phy]}" "${PORT_NAME_MAP[port_phy]}"
+        printf "****************************************\n"
+        for reg_offset in {0..31}
+        do
+            printf "[%02X]: %04X\n" "$reg_offset" "$(mdio "$SWITCH_MDIO_BUS" phy "${PORT_NUM_MAP[port_phy]}" "$reg_offset")"
+        done
+        printf "========================================\n\n"
+    done
+}
+
+print_help()
+{
+    echo "Usage:"
+    echo "  $0 <COMMAND>"
+    echo ""
+    echo "COMMAND:"
+    echo "    --link-st"
+    echo "        show link status"
+    echo ""
+    echo "    --port-reg-dump"
+    echo "        port registers dump"
+    echo ""
+}
+
+ACTION_CMD="$1"
+
+if [[ ${ACTION_CMD} =~ -h|--help ]]; then
+    print_help
+elif [ "${ACTION_CMD}" = "--link-st" ]; then
+    get_port_link_st
+elif [ "${ACTION_CMD}" = "--port-reg-dump" ]; then
+    get_switch_port_reg_dump
+else
+    echo "Unknow command: $ACTION_CMD"
+    print_help
+fi

meta-facebook/meta-bletchley/recipes-bletchley/plat-tools/files/bletchley-system-state-init

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+DBUS_PROPERTIES_INTF_NAME="org.freedesktop.DBus.Properties"
+
+set_host_state()
+{
+    BUS_NAME="xyz.openbmc_project.State.Host$1"
+    OBJ_PATH="/xyz/openbmc_project/state/host$1"
+    INTF_NAME="xyz.openbmc_project.State.Host"
+    PROPERTY_NAME="CurrentHostState"
+    PROPERTY_VAL="xyz.openbmc_project.State.Host.HostState.$2"
+
+    busctl call "$BUS_NAME" "$OBJ_PATH" "$DBUS_PROPERTIES_INTF_NAME" Set ssv "$INTF_NAME" "$PROPERTY_NAME" s "$PROPERTY_VAL"
+}
+
+set_chassis_state()
+{
+    BUS_NAME="xyz.openbmc_project.State.Chassis$1"
+    OBJ_PATH="/xyz/openbmc_project/state/chassis$1"
+    INTF_NAME="xyz.openbmc_project.State.Chassis"
+    PROPERTY_NAME="CurrentPowerState"
+    PROPERTY_VAL="xyz.openbmc_project.State.Chassis.PowerState.$2"
+
+    busctl call "$BUS_NAME" "$OBJ_PATH" "$DBUS_PROPERTIES_INTF_NAME" Set ssv "$INTF_NAME" "$PROPERTY_NAME" s "$PROPERTY_VAL"
+}
+
+INSTENCE_ID="$1"
+HOST_PWR_STATUS=$(/usr/sbin/power-ctrl sled"$1" status)
+
+CHASSIS_STATE_VAL="Off"
+HOST_STATE_VAL="Off"
+
+if [ "$HOST_PWR_STATUS" != "AC Off" ]; then
+    CHASSIS_STATE_VAL="On"
+    if [ "$HOST_PWR_STATUS" != "Off" ]; then
+        HOST_STATE_VAL="Running"
+    fi
+fi
+
+set_chassis_state "$INSTENCE_ID" "$CHASSIS_STATE_VAL"
+set_host_state "$INSTENCE_ID" "$HOST_STATE_VAL"

meta-facebook/meta-bletchley/recipes-bletchley/plat-tools/files/bletchley-system-state-init@.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=Bletchley host state and chassis power state initialize for sled%i
+Wants=xyz.openbmc_project.State.Chassis@%i.service
+After=xyz.openbmc_project.State.Chassis@%i.service
+Wants=xyz.openbmc_project.State.Host@%i.service
+After=xyz.openbmc_project.State.Host@%i.service
+
+[Service]
+ExecStart=/usr/libexec/bletchley-system-state-init %i
+SyslogIdentifier=bletchley-system-state-init sled%i
+Type=oneshot
+RemainAfterExit=yes
+Restart=on-failure
+RestartSec=1
+
+[Install]
+WantedBy=multi-user.target

meta-facebook/meta-bletchley/recipes-bletchley/plat-tools/files/bletchley-usbmux-util

@@ -0,0 +1,122 @@
+#!/bin/bash
+
+CMD=$1
+SLED_INDEX=$2
+
+CHIP_NUM=0
+USB2_SEL0_A_PIN_OFFSET=0
+USB2_SEL1_A_PIN_OFFSET=0
+USB2_SEL0_B_PIN_OFFSET=0
+USB2_SEL1_B_PIN_OFFSET=0
+
+init_gpio_pin_info()
+{
+    local pin_info
+
+    read -r -a pin_info < <(gpiofind USB2_SEL0_A)
+    CHIP_NUM="${pin_info[0]}"
+    USB2_SEL0_A_PIN_OFFSET="${pin_info[1]}"
+    read -r -a pin_info < <(gpiofind USB2_SEL1_A)
+    USB2_SEL1_A_PIN_OFFSET="${pin_info[1]}"
+    read -r -a pin_info < <(gpiofind USB2_SEL0_B)
+    USB2_SEL0_B_PIN_OFFSET="${pin_info[1]}"
+    read -r -a pin_info < <(gpiofind USB2_SEL1_B)
+    USB2_SEL1_B_PIN_OFFSET="${pin_info[1]}"
+}
+
+set_usbmux_gpio()
+{
+    gpioset "$CHIP_NUM" \
+    "$USB2_SEL0_A_PIN_OFFSET"="$1" \
+    "$USB2_SEL1_A_PIN_OFFSET"="$2" \
+    "$USB2_SEL0_B_PIN_OFFSET"="$3" \
+    "$USB2_SEL1_B_PIN_OFFSET"="$4"
+}
+
+print_help()
+{
+    echo "Usage:"
+    echo "    bletchley-usbmux-util off"
+    echo "    bletchley-usbmux-util on <SLED_INDEX>"
+    echo ""
+    echo "SLED_INDEX: 1 - 6"
+    echo ""
+}
+
+usb_mux_off()
+{
+    set_usbmux_gpio 1 1 1 1
+}
+
+usb_mux_sled1()
+{
+    usb_mux_off
+    sleep 2
+    set_usbmux_gpio 0 0 1 1
+}
+
+usb_mux_sled2()
+{
+    usb_mux_off
+    sleep 2
+    set_usbmux_gpio 1 0 1 1
+}
+
+usb_mux_sled3()
+{
+    usb_mux_off
+    sleep 2
+    set_usbmux_gpio 0 1 1 1
+}
+
+usb_mux_sled4()
+{
+    usb_mux_off
+    sleep 2
+    set_usbmux_gpio 1 1 0 0
+}
+
+usb_mux_sled5()
+{
+    usb_mux_off
+    sleep 2
+    set_usbmux_gpio 1 1 1 0
+}
+
+usb_mux_sled6()
+{
+    usb_mux_off
+    sleep 2
+    set_usbmux_gpio 1 1 0 1
+}
+
+init_gpio_pin_info
+
+if [ "$CMD" == "off" ]; then
+    usb_mux_off
+elif [ "$CMD" == "on" ]; then
+    if [ "$SLED_INDEX" -eq 1 ]; then
+        usb_mux_sled1
+    elif [ "$SLED_INDEX" -eq 2 ]; then
+        usb_mux_sled2
+    elif [ "$SLED_INDEX" -eq 3 ]; then
+        usb_mux_sled3
+    elif [ "$SLED_INDEX" -eq 4 ]; then
+        usb_mux_sled4
+    elif [ "$SLED_INDEX" -eq 5 ]; then
+        usb_mux_sled5
+    elif [ "$SLED_INDEX" -eq 6 ]; then
+        usb_mux_sled6
+    else
+        echo "Invalid SLED index: $SLED_INDEX"
+        print_help
+        exit 1
+    fi
+    sleep 1
+else
+    echo "Invalid command: $CMD"
+    print_help
+    exit 1
+fi
+
+exit 0