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#!/bin/bash
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# Helper script to flash FRU and Boot EEPROM devices.
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#
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# Syntax for FRU:
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# ampere_firmware_upgrade.sh fru <image> [<dev>]
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# dev: 1 for MB FRU (default), 2 for BMC FRU.
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#
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# Syntax for EEPROM:
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# ampere_firmware_upgrade.sh eeprom <image> [<dev>]
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# dev: 1 for main Boot EEPROM (default), 2 for secondary Boot EEPROM (if supported)
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#
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# Syntax for Mainboard CPLD:
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# ampere_firmware_upgrade.sh main_cpld <image>
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#
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# Syntax for BMC CPLD:
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# ampere_firmware_upgrade.sh bmc_cpld <image>
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#
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# Syntax for Backplane CPLD:
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# ampere_firmware_upgrade.sh bp_cpld <image> [<target>]
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# target: 1 for Front Backplane 1
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# 2 for Front Backplane 2
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# 3 for Front Backplane 3
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# 4 for Rear Backplane 1
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# 5 for Rear Backplane 2
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#
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# shellcheck disable=SC2046
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do_eeprom_flash() {
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FIRMWARE_IMAGE=$IMAGE
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BACKUP_SEL=$2
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# Turn off the Host if it is currently ON
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chassisstate=$(obmcutil chassisstate | awk -F. '{print $NF}')
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echo "Current Chassis State: $chassisstate"
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if [ "$chassisstate" == 'On' ];
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then
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echo "Turning the Chassis off"
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obmcutil chassisoff
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sleep 15
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# Check if HOST was OFF
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chassisstate_off=$(obmcutil chassisstate | awk -F. '{print $NF}')
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if [ "$chassisstate_off" == 'On' ];
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then
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echo "Error : Failed turning the Chassis off"
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exit 1
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fi
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fi
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# Switch EEPROM control to BMC AST2600 I2C
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# BMC_GPIOW6_SPI0_PROGRAM_SEL
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gpioset $(gpiofind spi0-program-sel)=1
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# BMC_GPIOX0_I2C_BACKUP_SEL (GPIO 184)
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if [[ $BACKUP_SEL == 1 ]]; then
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echo "Run update Primary EEPROM"
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gpioset $(gpiofind i2c-backup-sel)=0
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elif [[ $BACKUP_SEL == 2 ]]; then
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echo "Run update Failover EEPROM"
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gpioset $(gpiofind i2c-backup-sel)=1
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else
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echo "Please choose Primary EEPROM (1) or Failover EEPROM (2)"
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exit 0
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fi
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# The EEPROM (AT24C64WI) with address 0x50 at BMC_I2C11 bus
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# Write Firmware to EEPROM and read back for validation
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ampere_eeprom_prog -b 10 -s 0x50 -p -f "$FIRMWARE_IMAGE"
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# Switch to primary EEPROM
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gpioset $(gpiofind i2c-backup-sel)=0
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# Switch EEPROM control to CPU HOST
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gpioset $(gpiofind spi0-program-sel)=0
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if [ "$chassisstate" == 'On' ];
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then
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sleep 5
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echo "Turn on the Host"
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obmcutil poweron
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fi
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}
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do_fru_flash() {
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FRU_IMAGE=$1
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FRU_DEV=$2
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if [[ $FRU_DEV == 1 ]]; then
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if [ -f /sys/bus/i2c/devices/4-0050/eeprom ]; then
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FRU_DEVICE="/sys/bus/i2c/devices/4-0050/eeprom"
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else
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FRU_DEVICE="/sys/bus/i2c/devices/3-0050/eeprom"
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fi
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echo "Flash MB FRU with image $IMAGE at $FRU_DEVICE"
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elif [[ $FRU_DEV == 2 ]]; then
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FRU_DEVICE="/sys/bus/i2c/devices/14-0050/eeprom"
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echo "Flash BMC FRU with image $IMAGE at $FRU_DEVICE"
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else
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echo "Please select MB FRU (1) or BMC FRU (2)"
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exit 0
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fi
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ampere_fru_upgrade -d "$FRU_DEVICE" -f "$FRU_IMAGE"
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systemctl restart xyz.openbmc_project.FruDevice.service
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systemctl restart phosphor-ipmi-host.service
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echo "Done"
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}
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do_mb_cpld_flash() {
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MB_CPLD_IMAGE=$1
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echo "Flashing MB CPLD"
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gpioset $(gpiofind hpm-fw-recovery)=1
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gpioset $(gpiofind jtag-program-sel)=1
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sleep 2
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ampere_cpldupdate_jtag -t 1 -p "$MB_CPLD_IMAGE"
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gpioset $(gpiofind hpm-fw-recovery)=0
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echo "Done"
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}
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do_bmc_cpld_flash() {
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BMC_CPLD_IMAGE=$1
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echo "Flashing BMC CPLD"
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gpioset $(gpiofind jtag-program-sel)=0
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sleep 2
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ampere_cpldupdate_jtag -t 1 -p "$BMC_CPLD_IMAGE"
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echo "Done"
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}
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do_bp_cpld_flash() {
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BP_CPLD_IMAGE=$1
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BP_TARGET=$2
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if [[ $BP_TARGET == 1 ]]; then
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echo "Flashing Front Backplane 1 CPLD"
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ampere_cpldupdate_i2c -b 101 -s 0x40 -t 3 -p "$BP_CPLD_IMAGE"
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elif [[ $BP_TARGET == 2 ]]; then
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echo "Flashing Front Backplane 2 CPLD"
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ampere_cpldupdate_i2c -b 102 -s 0x40 -t 3 -p "$BP_CPLD_IMAGE"
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elif [[ $BP_TARGET == 3 ]]; then
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echo "Flashing Front Backplane 3 CPLD"
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ampere_cpldupdate_i2c -b 100 -s 0x40 -t 3 -p "$BP_CPLD_IMAGE"
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elif [[ $BP_TARGET == 4 ]]; then
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echo "Flashing Rear Backplane 1 CPLD"
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ampere_cpldupdate_i2c -b 103 -s 0x40 -t 3 -p "$BP_CPLD_IMAGE"
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elif [[ $BP_TARGET == 5 ]]; then
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echo "Flashing Rear Backplane 2 CPLD"
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ampere_cpldupdate_i2c -b 104 -s 0x40 -t 3 -p "$BP_CPLD_IMAGE"
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fi
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echo "Done"
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}
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if [ $# -eq 0 ]; then
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echo "Usage:"
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echo " - Flash Boot EEPROM"
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echo " $(basename "$0") eeprom <Image file>"
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echo " - Flash FRU"
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echo " $(basename "$0") fru <Image file> [dev]"
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echo " Where:"
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echo " dev: 1 - MB FRU, 2 - BMC FRU"
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echo " - Flash Mainboard CPLD"
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echo " $(basename "$0") mb_cpld <Image file>"
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echo " - Flash BMC CPLD (only for DC-SCM BMC board)"
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echo " $(basename "$0") bmc_cpld <Image file>"
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echo " - Flash Backplane CPLD"
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echo " $(basename "$0") bp_cpld <Image file> <Target> "
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echo " Where:"
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echo " Target: 1 - FrontBP1, 2 - FrontBP2, 3 - FrontBP3"
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echo " 4 - RearBP1, 5 - RearBP2"
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exit 0
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fi
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TYPE=$1
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IMAGE=$2
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TARGET=$3
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if [ -z "$3" ]; then
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BACKUP_SEL=1
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else
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BACKUP_SEL=$3
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fi
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if [[ $TYPE == "eeprom" ]]; then
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# Run EEPROM update: write/read/validation with CRC32 checksum
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do_eeprom_flash "$IMAGE" "$BACKUP_SEL"
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elif [[ $TYPE == "fru" ]]; then
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# Run FRU update
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do_fru_flash "$IMAGE" "$BACKUP_SEL"
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elif [[ $TYPE == "mb_cpld" ]]; then
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# Run Mainboard CPLD update
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do_mb_cpld_flash "$IMAGE"
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elif [[ $TYPE == "bmc_cpld" ]]; then
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# Run CPLD BMC update
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do_bmc_cpld_flash "$IMAGE"
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elif [[ $TYPE == "bp_cpld" ]]; then
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# Run Backplane CPLD update
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do_bp_cpld_flash "$IMAGE" "$TARGET"
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fi
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exit 0
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