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#!/bin/bash
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smpro_path() {
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if [ "$1" == 0 ]; then
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echo "/sys/bus/i2c/drivers/smpro-core/2-004f"
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else
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echo "/sys/bus/i2c/drivers/smpro-core/2-004e"
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fi
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}
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function log_ampere_oem_redfish_event()
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{
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msg=$1
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priority=$2
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severity=$3
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msgID=$4
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msgArgs1=$5
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msgArgs2=$6
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logger-systemd --journald << EOF
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MESSAGE=${msg}
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PRIORITY=${priority}
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SEVERITY=${severity}
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REDFISH_MESSAGE_ID=${msgID}
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REDFISH_MESSAGE_ARGS=${msgArgs1},${msgArgs2}
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EOF
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}
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parse_phy_syndrome_s1_type() {
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s1=$1
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slice=$((s1 & 0xf))
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ubit=$(((s1 & 0x10) >> 4))
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lbit=$(((s1 & 0x20) >> 5))
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uMsg="Upper Nibble: No Error"
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lMsg="Lower Nibble: No Error"
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if [ $ubit == 1 ]; then
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uMsg="Upper Nibble: No rising edge error"
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fi
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if [ $lbit == 1 ]; then
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lMsg="Lower Nibble: No rising edge error"
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fi
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echo "Slice $slice: $uMsg, $lMsg"
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}
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parse_phy_syndrome() {
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s0=$1
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s1=$2
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case $s0 in
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1)
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echo "PHY Training Setup failure"
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;;
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2)
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s1Msg=$(parse_phy_syndrome_s1_type "$s1")
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echo "PHY Write Leveling failure: $s1Msg"
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;;
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3)
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echo "PHY Read Gate Leveling failure"
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;;
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4)
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echo "PHY Read Leveling failure"
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;;
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5)
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echo "PHY Software Training failure"
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;;
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*)
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echo "N/A"
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;;
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esac
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}
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parse_dimm_syndrome() {
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s0=$1
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case $s0 in
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1)
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echo "DRAM VREFDQ Training failure"
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;;
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2)
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echo "LRDIMM DB Training failure"
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;;
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3)
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echo "LRDIMM DB Software Training failure"
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;;
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*)
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echo "N/A"
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;;
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esac
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}
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log_err_to_redfish_err() {
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channel="$(printf '%d' "0x$1" 2>/dev/null)"
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data="$(printf '%d' "0x$2" 2>/dev/null)"
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trErrType=$((data & 0x03))
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rank=$(((data & 0x1C) >> 2))
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syndrome0=$(((data & 0xE0) >> 5))
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syndrome1=$(((data & 0xFF00) >> 8))
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# PHY sysdrom errors
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fType=""
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redfisComp="DIMM"
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redfisMsg=""
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if [ $trErrType == 1 ]; then
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fType="PHY training failure"
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redfisMsg=$(parse_phy_syndrome $syndrome0 $syndrome1)
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# DIMM traning errors
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elif [ $trErrType == 2 ]; then
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fType="DIMM training failure"
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redfisMsg=$(parse_dimm_syndrome $syndrome0)
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else
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fType="Invalid DIMM Syndrome error type"
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redfisMsg="NA"
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fi
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#smg=$("DDR training: MCU rank $rank: $fType: $redfisMsg")
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log_ampere_oem_redfish_event \
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"" 2 "" "OpenBMC.0.1.AmpereCritical.Critical" \
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$redfisComp "Slot $channel MCU rank $rank: $fType: $redfisMsg"
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}
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log_err_to_sel_err() {
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channel="$(printf '%d' "0x$1" 2>/dev/null)"
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data="$(printf '%d' "0x$2" 2>/dev/null)"
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byte0=$(((data & 0xff00) >> 8))
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byte1=$((data & 0xff))
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evtdata0=$((EVENT_DIR_ASSERTION | OEM_SENSOR_SPECIFIC))
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evtdata1=$(((channel << 4) | BOOT_SYNDROME_DATA | (socket << 3)))
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# phy sysdrom errors
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# OEM data bytes
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# oem id: 3 bytes [0x3a 0xcd 0x00]
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# sensor num: 1 bytes
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# sensor type: 1 bytes
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# data bytes: 4 bytes
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# sel type: 4 byte [0x00 0x00 0x00 0xC0]
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busctl call xyz.openbmc_project.Logging.IPMI \
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/xyz/openbmc_project/Logging/IPMI \
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xyz.openbmc_project.Logging.IPMI IpmiSelAddOem \
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sayy "" 12 \
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0x3a 0xcd 0x00 \
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"$SENSOR_TYPE_SYSTEM_FW_PROGRESS" "$SENSOR_BOOT_PROGRESS" \
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"$evtdata0" "$evtdata1" "$byte0" "$byte1" \
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0x00 0x00 0x00 0xC0
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}
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BOOT_SYNDROME_DATA=4
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SENSOR_BOOT_PROGRESS=235
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EVENT_DIR_ASSERTION=0x00
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OEM_SENSOR_SPECIFIC=0x70
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SENSOR_TYPE_SYSTEM_FW_PROGRESS=0x0F
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socket=$1
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base="$(smpro_path "$socket")"
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# For the second socket, it is required to read out to
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# clear all old boot progress before query the dimm
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# training fail info.
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# Normally, it would take up to 12 times to read them all
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# Make the value to 16 to make sure it always works.
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if [ "$socket" == "1" ]; then
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path=("$base"/smpro-misc.*.auto/boot_progress)
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filename="${path[0]}"
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if [ ! -f "$filename" ];
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then
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echo "Error: $filename not found"
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else
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for ((i=0; i<16; i++))
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do
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cat "$filename" > /dev/null 2>&1
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done
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fi
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fi
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# Checking for DIMM slot 0-15
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for ((i=0; i<16; i++))
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do
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path=("$base"/smpro-errmon.*.auto/event_dimm"${i}"_syndrome)
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filename="${path[0]}"
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if [ ! -f "$filename" ];
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then
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echo "Error: $filename not found"
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continue
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fi
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line=$(cat "$filename")
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if [ -n "$line" ];
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then
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log_err_to_redfish_err "$i" "$line"
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log_err_to_sel_err "$i" "$line"
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fi
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done
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exit 0;
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