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$hb_mode = 1 #Old Mode -- No simics internals changed
$runsim_lookup = (lookup-file -query "%simics%/runsim")
if ($runsim_lookup) {
$hb_mode = 0 #New Mode -- Some simics internal changes
}
# $hb_script_to_run is only set in Axone Standalone and onwards
# we need to add the script directory in the Axone standalone model
# for the older models the directory is already in the path
if defined hb_script_to_run {
$hb_script_location = (python "''.join(map('/'.__add__,\""+$hb_script_to_run+"\"[1:].split('/')[0:-1]))")
$script_dir = (python "''.join(map('/'.__add__,\""+$hb_script_location+"\"[1:].split('/')[0:-1]))")
add-directory $script_dir
}
$hb_startup_path = (lookup-file hbfw/startup.simics)
# if we are in older simics models (before Axone standalone)
# we must now set $hb_script_location as it is not above
if not defined hb_script_location {
$hb_script_location = (python "''.join(map('/'.__add__,\""+$hb_startup_path+"\"[1:].split('/')[0:-1]))")
}
python "os.environ['HB_TOOLPATH'] = \""+$hb_script_location+"\""
# TODO RTC: 204842 Revist once we get way to read CEC_TYPE from simics
if ($hb_mode == 1) {
$model=""
if(env -x CEC_TYPE) {
$model = (env CEC_TYPE)
}
$machine_name=""
if(env -x MACHINE) {
$machine_name = (env MACHINE)
}
$hb_machine = "unknown"
if ($model == "p9_zztop") {$hb_machine = "zztop"}
if ($model == "p9_zeppelin") {$hb_machine = "zeppelin"}
if ($model == "p9_fleetwood") {$hb_machine = "fleetwood"}
if ($model == "p9_nimbus") {$hb_machine = "nimbus"}
if ($model == "p9_cumulus") {
if ($machine_name == "CUMULUS_CDIMM") { $hb_machine = "cumulus_cdimm" }
if ($machine_name != "CUMULUS_CDIMM") { $hb_machine = "cumulus" }
}
}else{
# simics now provides us the chip type (starting w/ p9a )
$hb_machine = $proc_chip_type
}
python "os.environ['HB_MACHINE'] = \""+$hb_machine+"\""
echo "HB_MACHINE is: "+$hb_machine
$hb_pnor = ""
if( $hb_mode == 1) {
# Setup some common vars to use across machine types
$hb_masterproc = (get-master-proc)
$hb_masterproc_cecchip = (get-master-cec-chip)
$hb_pnor = (get-master-pnor)
} else {
$hb_masterproc = (get-master-procs)[0]
$hb_masterproc_cecchip = (get-master-cec-chips)[0]
$hb_pnor = (get-master-pnors)[0]
}
echo "Master Proc is: "+$hb_masterproc
echo "Master Proc Cec-Chip is: "+$hb_masterproc_cecchip
#New Simics flow can simply get the string from get-master-pnor command
if ($hb_pnor == NIL) {
try {
@simenv.hb_pnor = quiet_run_command("get-master-pnor")[0]
@SIM_get_object(simenv.hb_pnor[0])
} except {
# Default to Nimbus name
foreach $pnor in (get-object-list -all BmcCmp) {
$hb_pnor = ($pnor)
}
$hb_pnor = $hb_pnor+".sfc_master_mem"
}
}
echo "Master PNOR is: "+$hb_pnor
# Choose a default core to start with
$hb_cpu = "system_cmp0.cpu0_0_00_0"
echo "Defaulting to CPU "+$hb_cpu+" for Hostboot tools"
# Prevent SBE Updates from happening on an IPL
echo "Altering SBE SEEPROM Versions to disable Update in IPL"
if ($hb_mode == 1) {
foreach $cc in (get-object-list p9_proc) {
($cc).seeprom1.seeprom1_image.set 0x3FED9 0x5A5A5A5A 8 -l
($cc).seeprom3.seeprom3_image.set 0x3FED9 0x5A5A5A5A 8 -l
}
} else {
foreach $proc in (get-all-procs) {
($proc.get-seeprom 1).set 0x3FED9 0x5A5A5A5A 8 -l
($proc.get-seeprom 3).set 0x3FED9 0x5A5A5A5A 8 -l
}
}
# Load HB debug tools.
try {
run-python-file (lookup-file hbfw/simics-debug-framework.py)
} except { echo "ERROR: Failed to load Simics debug framework (simics-debug-framework.py)" }
try {
run-python-file (lookup-file hbfw/hb-simdebug.py)
} except { echo "ERROR: Failed to load Hostboot debug tools (hb-simdebug.py)" }
# Determine security state
$hw_security=(shell "echo $SECURITY_HW_POLICY")
if($hw_security == "") {
# Assume default (no HW security) if not specified
$hw_security = "0"
}
if(($hw_security != "1") and ($hw_security != "0")) {
# Emit warning and assume default
echo ("SECURITY: WARNING! Bad value "+
$hw_security+" for HW security policy, defaulting to 0")
$hw_security = "0"
}
echo "SECURITY: HW security policy set to "+$hw_security
# Translate security state to SIMICS jumper state
$jumperApplied=TRUE
if($hw_security == "1") {
$jumperApplied=FALSE
}
if ($hb_machine == "p9a") {
# Set logical jumper state in SIMICS based on HW policy
# "TRUE"=jumper applied(security disabled, default)
# "FALSE"=jumper removed(security enabled)
# Load jumper state to the master processor
$hb_masterproc.set-secure-jumper value = $jumperApplied
# Load jumper state to all slave processors
foreach $procS in ($hb_masterproc.get-slave-procs) {
$procS.set-secure-jumper value = $jumperApplied
}
} else {
# Load jumper state to each processor
foreach $procX in (get-object-list p9_proc) {
# Set logical jumper state in SIMICS based on HW policy
# "TRUE"=jumper applied(security disabled, default)
# "FALSE"=jumper removed(security enabled)
(($procX)->secure_jumper=$jumperApplied)
}
}
if ($hb_mode == 0) {
run-command-file (lookup-file hbfw/standalone.simics)
}
########################### WORKAROUNDS ####################################
# Setup the mailbox.
# for mbox on core 0 use:
# proc_venicechip_cmp0.psi_hb->psihb_xivr_fsi=0x0140000000 #02010917
# for mbox on core 5 use:
#proc_venicechip_cmp0.psi_hb->psihb_xivr_fsi=0x0000A00140000000 #02010917
#proc_venicechip_cmp0.psi_hb->psihb_irsn=0x00030003FFFF0000 #0201091b
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