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#!/bin/bash
# this script checks the gpio id and loads the correct baseboard fru
FRUPATH="/etc/fru"
PRODIDPATH="/var/cache/private"
fruFile="$FRUPATH/baseboard.fru.bin"
prodIDFile="$PRODIDPATH/prodID"
eepromFru=false
read_id() {
local idx=0
local result=0
local value=0
for ((idx=0; idx<6; idx++))
do
typeset -i value=$(gpioget $(gpiofind "FM_BMC_BOARD_SKU_ID${idx}_N"))
value=$((value << idx))
result=$((result | value))
done
echo $result
}
# Check 'Chassis Info Area' exists or not by checking its offset value in the
# FRU Common Header. If exists, return 0 (success).
chassis_area_found(){
local eepromBus="3"
local eepromAddr="0x56"
local eepromReadOffset="0x02"
local chassisAreaOffset="0"
chassisAreaOffset=$(eeprog /dev/i2c-$eepromBus $eepromAddr -f -q -r $eepromReadOffset -x | awk '{print $2}')
if [ $chassisAreaOffset != "00" ]; then
return 0
fi
return 1
}
if [ -f $fruFile -a -f $prodIDFile ] &&
grep -q 'CPU part\s*: 0xc07' /proc/cpuinfo; then
exit 0
fi
BOARD_ID=$(read_id)
if grep -q 'CPU part\s*: 0xb76' /proc/cpuinfo; then
# AST2500
if [ -f $fruFile -a -f $prodIDFile -a $BOARD_ID -ne 0 ]; then
exit 0
fi
case $BOARD_ID in
12) NAME="D50TNP1SB"
PRODID="0x99";;
40) NAME="CooperCity"
PRODID="0x9d";;
42) NAME="WilsonCity"
PRODID="0x91";;
44) NAME="WilsonCityM"
PRODID="0x91";;
45) NAME="WilsonCity"
PRODID="0x91";;
60) NAME="M50CYP2SB2U"
PRODID="0x98";;
62) NAME="WilsonPoint"
PRODID="0x9a";;
0) PRODID="0x00"
eepromFru=true
rm -f $fruFile
if ! chassis_area_found || [ -f /etc/bc_fru_write_fails ]; then
nohup rewriteFru.sh &
fi
;;
*) NAME="S2600WFT"
PRODID="0x7b";;
esac
elif grep -q 'CPU part\s*: 0xc07' /proc/cpuinfo; then
# AST2600
case $BOARD_ID in
62) NAME="ArcherCity"
PRODID="0x9c";;
*) NAME="AST2600EVB"
PRODID="0x00";;
esac
fi
if [ -z "$NAME" ]; then
NAME="Unknown"
fi
if [ ! -e $prodIDFile ]
then
echo $PRODID >$prodIDFile
fi
if $eepromFru;
then
# Wait for rewriteFru.sh child process to finish.
wait
exit 0
fi
if [ ! -f $fruFile ]
then
cd /tmp
mkdir -p $FRUPATH
mkfru $NAME
mv $NAME.fru.bin $fruFile
fi
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