129 lines
3.8 KiB
Bash
129 lines
3.8 KiB
Bash
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#!/bin/bash
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bios_image=$(ls $1/*.bin)
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bios_mtd="/dev/mtd/bios"
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bios_id=$(basename "$1")
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bios_slot=""
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power_obj="xyz.openbmc_project.State.Chassis"
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power_path="/xyz/openbmc_project/state/chassis0"
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power_intf="xyz.openbmc_project.State.Chassis"
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power_prop="CurrentPowerState"
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update_obj="xyz.openbmc_project.Software.BMC.Updater"
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update_path="/xyz/openbmc_project/software/"
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target_intf="xyz.openbmc_project.Software.UpdateTarget"
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target_prop="UpdateTargetSlot"
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check_env() {
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echo "[Info]: Check Environment."
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#check power status. if On, set to Off.
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#power_status=$(busctl get-property $power_obj $power_path $power_intf $power_prop)
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#if [[ $power_status == *On* ]]; then
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# busctl set-property $power_obj $power_path $power_intf RequestedPowerTransition s xyz.openbmc_project.State.Chassis.Transition.Off
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#fi
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sleep 10
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#add other action to prepare flash bios.
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bios_slot=$(busctl get-property $update_obj $update_path$bios_id $target_intf $target_prop)
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bios_slot=$(echo "$bios_slot" |cut -d "\"" -f2)
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if [ "$bios_slot" = "xyz.openbmc_project.Software.UpdateTarget.TargetSlot.Primary" ]; then
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bios_slot="Primary"
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elif [ "$bios_slot" = "xyz.openbmc_project.Software.UpdateTarget.TargetSlot.Secondary" ]; then
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bios_slot="Backup"
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elif [ "$bios_slot" = "xyz.openbmc_project.Software.UpdateTarget.TargetSlot.Both" ]; then
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bios_slot="Both"
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fi
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}
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switch_primary_flash_to_bmc() {
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echo "[Info]: Switch Main BIOS Flash To BMC."
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if [ -d /sys/bus/platform/drivers/spi-aspeed-smc/1e630000.spi ]; then
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echo -n "1e630000.spi" > /sys/bus/platform/drivers/spi-aspeed-smc/unbind
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fi
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#Set Mux to bmc.
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i2ctransfer -y -a 0 w3@0x0d 0xa0 0x03 0x80
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#Switch to primary BIOS flash
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i2ctransfer -y -a 0 w3@0x0d 0xa1 0x03 0x80
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#mount bios flash to BMC
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echo -n "1e630000.spi" > /sys/bus/platform/drivers/spi-aspeed-smc/bind
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sleep 5
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cat /proc/mtd
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}
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switch_secondary_flash_to_bmc() {
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echo "[Info]: Switch Backup BIOS Flash To BMC."
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if [ -d /sys/bus/platform/drivers/spi-aspeed-smc/1e630000.spi ]; then
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echo -n "1e630000.spi" > /sys/bus/platform/drivers/spi-aspeed-smc/unbind
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fi
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#Set Mux to bmc.
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i2ctransfer -y -a 0 w3@0x0d 0xa0 0x03 0x80
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#Switch to backup BIOS flash
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i2ctransfer -y -a 0 w3@0x0d 0xa1 0x03 0x40
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#mount bios flash to BMC
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echo -n "1e630000.spi" > /sys/bus/platform/drivers/spi-aspeed-smc/bind
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sleep 5
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cat /proc/mtd
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}
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flash_bios() {
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echo "[Info]: Flash BIOS."
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#Which flash need to be update, e.g. get for Manifest or Settings.
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# bios_update_select=
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#Check MTD Exist
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if [[ ! -e $bios_mtd ]]; then
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echo "[Error]: bios flash not found in $bios_mtd"
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exit 3
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fi
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echo "[Info]: bios_image=$bios_image"
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echo "[Info]: bios_mtd=$bios_mtd"
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echo "/usr/sbin/flashcp $bios_image $bios_mtd"
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/usr/sbin/flashcp $bios_image $bios_mtd
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}
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switch_flash_to_cpu() {
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echo "[Info]: Switch Main BIOS Flash To CPU."
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echo -n "1e630000.spi" > /sys/bus/platform/drivers/spi-aspeed-smc/unbind
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sleep 5
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#Set Mux to CPU.
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i2ctransfer -y -a 0 w3@0x0d 0xa0 0x03 0x00
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}
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power_on_system() {
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echo "[Info]: Power On System After Update BIOS."
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#check power status. if Off, set to On.
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power_status=$(busctl get-property $power_obj $power_path $power_intf $power_prop)
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if [[ $power_status == *Off* ]]; then
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sleep 5
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busctl set-property $power_obj $power_path $power_intf RequestedPowerTransition s xyz.openbmc_project.State.Chassis.Transition.On
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fi
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}
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check_env
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if [ "$bios_slot" = "Primary" ]; then
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switch_primary_flash_to_bmc
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flash_bios
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elif [ "$bios_slot" = "Backup" ]; then
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switch_secondary_flash_to_bmc
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flash_bios
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elif [ "$bios_slot" = "Both" ]; then
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switch_primary_flash_to_bmc
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flash_bios
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sleep 5
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switch_secondary_flash_to_bmc
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flash_bios
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fi
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switch_flash_to_cpu
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#power_on_system
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sleep 5
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