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diff --git a/roms/skiboot/external/mambo/skiboot.tcl b/roms/skiboot/external/mambo/skiboot.tcl
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+# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+#
+# scripts to run skiboot (and a payload) with Mambo (otherwise known as the
+# POWER[89] Functional Simulator)
+#
+# Copyright 2014-2019 IBM Corp.
+
+# need to get images path defined early
+source $env(LIB_DIR)/ppc/util.tcl
+if { [file exists qtrace_utils.tcl] } then {
+ source qtrace_utils.tcl
+}
+
+#
+# Call tclreadline's Loop to move to friendlier
+# commandline if one exists
+#
+proc readline { } {
+ set readline [catch { package require tclreadline }]
+ if { $readline == 0 } {
+ ::tclreadline::Loop
+ }
+}
+
+proc mconfig { name env_name def } {
+ global mconf
+ global env
+
+ if { [info exists env($env_name)] } { set mconf($name) $env($env_name) }
+ if { ![info exists mconf($name)] } { set mconf($name) $def }
+}
+
+mconfig cpus CPUS 1
+mconfig threads THREADS 1
+mconfig memory MEM_SIZE 4G
+
+# Create multiple memory nodes? This will create a MEM_SIZE region
+# on each chip (CPUS above).
+mconfig numa MAMBO_NUMA 0
+
+# Should we stop on an illeagal instruction
+mconfig stop_on_ill MAMBO_STOP_ON_ILL false
+
+# Location of application binary to load
+mconfig boot_image SKIBOOT ../../skiboot.lid
+
+# Boot: Memory location to load boot_image, for binary or vmlinux
+mconfig boot_load MAMBO_BOOT_LOAD 0x30000000
+
+# Boot: Value of PC after loading, for binary or vmlinux
+mconfig boot_pc MAMBO_BOOT_PC 0x30000010
+
+# Payload: Allow for a Linux style ramdisk/initrd
+if { ![info exists env(SKIBOOT_ZIMAGE)] } {
+ error "Please set SKIBOOT_ZIMAGE to the path of your zImage.epapr"
+}
+mconfig payload PAYLOAD $env(SKIBOOT_ZIMAGE)
+
+mconfig linux_cmdline LINUX_CMDLINE ""
+
+# Paylod: Memory location for a Linux style ramdisk/initrd
+mconfig payload_addr PAYLOAD_ADDR 0x20000000;
+
+# FW: Where should ePAPR Flat Devtree Binary be loaded
+mconfig epapr_dt_addr EPAPR_DT_ADDR 0x1f00000;# place at 31M
+
+# Disk: Location of file to use a bogus disk 0
+mconfig rootdisk ROOTDISK none
+
+# Disk: File to use for re COW file: none or <file>
+mconfig rootdisk_cow MAMBO_ROOTDISK_COW none
+
+# Disk: COW method to use
+mconfig rootdisk_cow_method MAMBO_ROOTDISK_COW_METHOD newcow
+
+# Disk: COW hash size
+mconfig rootdisk_cow_hash MAMBO_ROOTDISK_COW_HASH 1024
+
+# Net: What type of networking: none, phea, bogus
+mconfig net MAMBO_NET none
+
+# Net: What MAC address to use
+mconfig net_mac MAMBO_NET_MAC 00:11:22:33:44:55
+
+# Net: What is the name of the tap device
+mconfig net_tapdev MAMBO_NET_TAPDEV "tap0"
+
+# Enable (default) or disable the "speculation-policy-favor-security" setting,
+# set to 0 to disable. When enabled it causes Linux's RFI flush to be enabled.
+mconfig speculation_policy_favor_security MAMBO_SPECULATION_POLICY_FAVOR_SECURITY 1
+
+# These values ~= P9N DD2.3, except for fw_count_cache_flush_assist=0 because it
+# exercises more kernel code.
+# See https://github.com/open-power/hostboot/blob/7ce2a9daac0ccf759376929b2ec40bbbc7ca3398/src/usr/hdat/hdatiplparms.H#L520
+mconfig needs_l1d_flush_msr_hv MAMBO_NEEDS_L1D_FLUSH_MSR_HV 1
+mconfig needs_l1d_flush_msr_pr MAMBO_NEEDS_L1D_FLUSH_MSR_PR 1
+mconfig fw_l1d_thread_split MAMBO_FW_L1D_THREAD_SPLIT 1
+mconfig needs_spec_barrier MAMBO_NEEDS_SPEC_BARRIER 1
+mconfig fw_bcctrl_serialized MAMBO_FW_BCCTRL_SERIALIZED 0
+mconfig fw_count_cache_disabled MAMBO_FW_COUNT_CACHE_DISABLED 0
+mconfig needs_count_cache_flush MAMBO_NEEDS_COUNT_CACHE_FLUSH 1
+mconfig fw_count_cache_flush_assist MAMBO_COUNT_CACHE_FLUSH_ASSIST 0
+mconfig inst_spec_barrier_ori31 MAMBO_INST_SPEC_BARRIER_ORI31 1
+mconfig inst_l1d_flush_trig2 MAMBO_INST_L1D_FLUSH_TRIG2 1
+mconfig inst_l1d_flush_ori30 MAMBO_INST_L1D_FLUSH_ORI30 0
+
+#
+# Create machine config
+#
+set default_config [display default_configure]
+define dup $default_config myconf
+myconf config cpus $mconf(cpus)
+myconf config processor/number_of_threads $mconf(threads)
+myconf config memory_size $mconf(memory)
+myconf config processor_option/ATTN_STOP true
+myconf config processor_option/stop_on_illegal_instruction $mconf(stop_on_ill)
+myconf config UART/0/enabled false
+myconf config SimpleUART/enabled false
+myconf config enable_rtas_support false
+myconf config processor/cpu_frequency 512M
+myconf config processor/timebase_frequency 1/1
+myconf config enable_pseries_nvram false
+myconf config machine_option/NO_RAM TRUE
+myconf config machine_option/NO_ROM TRUE
+myconf config machine_option/MEMORY_OVERFLOW FALSE
+
+if { $default_config == "PEGASUS" } {
+ # We need to be DD2 or greater on p8 for the HILE HID bit.
+ myconf config processor/initial/PVR 0x4b0201
+
+ if { $mconf(numa) } {
+ myconf config memory_region_id_shift 35
+ }
+}
+
+if { $default_config == "P9" } {
+ # PVR configured for POWER9 DD2.3 Scale out 24 Core (ie SMT4)
+ myconf config processor/initial/PVR 0x4e1203
+ myconf config processor/initial/SIM_CTRL1 0x4228301710000000
+
+ if { $mconf(numa) } {
+ myconf config memory_region_id_shift 45
+ }
+}
+
+if { $default_config == "P10" } {
+ # PVR configured for POWER10 DD1.0
+ myconf config processor/initial/PVR 0x800100
+ myconf config processor/initial/SIM_CTRL1 0xc228100400000000
+
+ if { $mconf(numa) } {
+ myconf config memory_region_id_shift 44
+ }
+}
+
+
+if { $mconf(numa) } {
+ myconf config memory_regions $mconf(cpus)
+}
+
+if { [info exists env(SKIBOOT_SIMCONF)] } {
+ source $env(SKIBOOT_SIMCONF)
+}
+
+define machine myconf mysim
+
+#
+# Include various utilities
+#
+
+source $env(LIB_DIR)/common/epapr.tcl
+if {![info exists of::encode_compat]} {
+ source $env(LIB_DIR)/common/openfirmware_utils.tcl
+}
+
+# Only source mambo_utils.tcl if it exists in the current directory. That
+# allows running mambo in another directory to the one skiboot.tcl is in.
+if { [file exists mambo_utils.tcl] } then {
+ source mambo_utils.tcl
+
+ if { [info exists env(USER_MAP)] } {
+ global user_symbol_map user_symbol_list
+
+ set fp [open $env(USER_MAP) r]
+ set user_symbol_map [read $fp]
+ set user_symbol_list [split $user_symbol_map "\n"]
+ close $fp
+ }
+
+ if { [info exists env(VMLINUX_MAP)] } {
+ global linux_symbol_map linux_symbol_list
+
+ set fp [open $env(VMLINUX_MAP) r]
+ set linux_symbol_map [read $fp]
+ set linux_symbol_list [split $linux_symbol_map "\n"]
+ close $fp
+ }
+
+ if { [info exists env(SKIBOOT_MAP)] } {
+ global skiboot_symbol_map skiboot_symbol_list
+
+ set fp [open $env(SKIBOOT_MAP) r]
+ set skiboot_symbol_map [read $fp]
+ set skiboot_symbol_list [split $skiboot_symbol_map "\n"]
+ close $fp
+ }
+}
+
+#
+# Instanciate xscom
+#
+
+set xscom_base 0x1A0000000000
+mysim xscom create $xscom_base
+
+# Setup bogus IO
+
+if { $mconf(rootdisk) != "none" } {
+ # Now load the bogus disk image
+ switch $mconf(rootdisk_cow) {
+ none {
+ mysim bogus disk init 0 $mconf(rootdisk) rw
+ puts "bogusdisk initialized for $mconf(rootdisk)"
+ }
+ default {
+ mysim bogus disk init 0 $mconf(rootdisk) \
+ $mconf(rootdisk_cow_method) \
+ $mconf(rootdisk_cow) $mconf(rootdisk_cow_hash)
+ }
+ }
+}
+switch $mconf(net) {
+ none {
+ puts "No network support selected"
+ }
+ bogus - bogusnet {
+ mysim bogus net init 0 $mconf(net_mac) $mconf(net_tapdev)
+ }
+ default {
+ error "Bad net \[none | bogus]: $mconf(net)"
+ }
+}
+
+# Device tree fixups
+
+set root_node [mysim of find_device "/"]
+
+mysim of addprop $root_node string "epapr-version" "ePAPR-1.0"
+mysim of setprop $root_node "compatible" "ibm,powernv"
+
+set cpus_node [mysim of find_device "/cpus"]
+mysim of addprop $cpus_node int "#address-cells" 1
+mysim of addprop $cpus_node int "#size-cells" 0
+
+set mem0_node [mysim of find_device "/memory@0"]
+mysim of addprop $mem0_node int "ibm,chip-id" 0
+
+set xscom_node [ mysim of addchild $root_node xscom [format %x $xscom_base]]
+set reg [list $xscom_base 0x10000000]
+mysim of addprop $xscom_node array64 "reg" reg
+mysim of addprop $xscom_node empty "scom-controller" ""
+mysim of addprop $xscom_node int "ibm,chip-id" 0
+mysim of addprop $xscom_node int "#address-cells" 1
+mysim of addprop $xscom_node int "#size-cells" 1
+set compat [list]
+lappend compat "ibm,xscom"
+lappend compat "ibm,power8-xscom"
+set compat [of::encode_compat $compat]
+mysim of addprop $xscom_node byte_array "compatible" $compat
+
+set chosen_node [mysim of find_device /chosen]
+set base_addr [list $mconf(payload_addr)]
+mysim of addprop $chosen_node array64 "kernel-base-address" base_addr
+
+# Load any initramfs
+set cpio_start 0x80000000
+set cpio_end $cpio_start
+set cpio_size 0
+if { [info exists env(SKIBOOT_INITRD)] } {
+
+ set cpios [split $env(SKIBOOT_INITRD) ","]
+
+ foreach cpio_file $cpios {
+ set cpio_file [string trim $cpio_file]
+ set cpio_size [file size $cpio_file]
+ mysim mcm 0 memory fread $cpio_end $cpio_size $cpio_file
+ set cpio_end [expr $cpio_end + $cpio_size]
+ # Linux requires cpios are 4 byte aligned
+ set cpio_end [expr $cpio_end + 3 & 0xfffffffffffffffc]
+ }
+
+ mysim of addprop $chosen_node int "linux,initrd-start" $cpio_start
+ mysim of addprop $chosen_node int "linux,initrd-end" $cpio_end
+}
+
+# Map persistent memory disks
+proc pmem_node_add { root start size } {
+ set start_hex [format %x $start]
+ set node [mysim of addchild $root "pmem@$start_hex" ""]
+ set reg [list [expr $start >> 32] [expr $start & 0xffffffff] [expr $size >> 32] [expr $size & 0xffffffff] ]
+ mysim of addprop $node array "reg" reg
+ mysim of addprop $node string "compatible" "pmem-region"
+ mysim of addprop $node empty "volatile" "1"
+ mysim of addprop $node int "ibm,chip-id" 0
+ return [expr $start + $size]
+}
+
+set pmem_files ""
+if { [info exists env(PMEM_DISK)] } {
+ set pmem_files [split $env(PMEM_DISK) ","]
+}
+set pmem_sizes ""
+if { [info exists env(PMEM_VOLATILE)] } {
+ set pmem_sizes [split $env(PMEM_VOLATILE) ","]
+}
+set pmem_modes ""
+if { [info exists env(PMEM_MODE)] } {
+ set pmem_modes [split $env(PMEM_MODE) ","]
+}
+set pmem_root [mysim of addchild $root_node "pmem" ""]
+mysim of addprop $pmem_root int "#address-cells" 2
+mysim of addprop $pmem_root int "#size-cells" 2
+mysim of addprop $pmem_root empty "ranges" ""
+# Start above where XICS normally is at 0x1A0000000000
+set pmem_start [expr 0x20000000000]
+set pmem_file_ix 0
+foreach pmem_file $pmem_files { # PMEM_DISK
+ set pmem_file [string trim $pmem_file]
+ set pmem_size [file size $pmem_file]
+ if { [expr [llength $pmem_modes] > $pmem_file_ix] } {
+ set pmem_mode [lindex $pmem_modes $pmem_file_ix]
+ } else {
+ set pmem_mode "rw"
+ }
+ if {[catch {mysim memory mmap $pmem_start $pmem_size $pmem_file $pmem_mode}]} {
+ puts "ERROR: pmem: 'mysim mmap' command needs newer mambo"
+ exit
+ }
+ set pmem_start [pmem_node_add $pmem_root $pmem_start $pmem_size]
+ set pmem_file_ix [expr $pmem_file_ix + 1]
+}
+foreach pmem_size $pmem_sizes { # PMEM_VOLATILE
+ set pmem_start [pmem_node_add $pmem_root $pmem_start $pmem_size]
+}
+
+
+# Default NVRAM is blank and will be formatted by Skiboot if no file is provided
+set fake_nvram_start $cpio_end
+set fake_nvram_size 0x40000
+# Load any fake NVRAM file if provided
+if { [info exists env(SKIBOOT_NVRAM)] } {
+ # Set up and write NVRAM file
+ set fake_nvram_file $env(SKIBOOT_NVRAM)
+ set fake_nvram_size [file size $fake_nvram_file]
+ mysim mcm 0 memory fread $fake_nvram_start $fake_nvram_size $fake_nvram_file
+}
+
+# Add device tree entry for NVRAM
+set reserved_memory [mysim of addchild $root_node "reserved-memory" ""]
+mysim of addprop $reserved_memory int "#size-cells" 2
+mysim of addprop $reserved_memory int "#address-cells" 2
+mysim of addprop $reserved_memory empty "ranges" ""
+
+set cvc_code_start [expr $fake_nvram_start + $fake_nvram_size]
+set cvc_code_end $cvc_code_start
+set cvc_code_size 0
+
+if { [info exists env(SKIBOOT_CVC_CODE)] } {
+ set cvc_file $env(SKIBOOT_CVC_CODE)
+
+ set cvc_code_size [file size $cvc_file]
+ mysim mcm 0 memory fread $cvc_code_start $cvc_code_size $cvc_file
+ set cvc_code_end [expr $cvc_code_start + $cvc_code_size]
+
+ # Set up Device Tree for Container Verification Code
+ set hb [mysim of addchild $root_node "ibm,hostboot" ""]
+ set hb_reserved_memory [mysim of addchild $hb "reserved-memory" ""]
+ mysim of addprop $hb_reserved_memory int "#address-cells" 2
+ mysim of addprop $hb_reserved_memory int "#size-cells" 2
+
+ set hb_cvc_code_node [mysim of addchild $hb_reserved_memory "ibm,secure-crypt-algo-code" [format %x $cvc_code_start]]
+ set reg [list $cvc_code_start $cvc_code_size]
+ mysim of addprop $hb_cvc_code_node array64 "reg" reg
+ mysim of addprop $hb_cvc_code_node empty "name" "ibm,secure-crypt-algo-code"
+
+ set cvc_code_node [mysim of addchild $reserved_memory "ibm,secure-crypt-algo-code" [format %x $cvc_code_start]]
+ set reg [list $cvc_code_start $cvc_code_size]
+ mysim of addprop $cvc_code_node array64 "reg" reg
+ mysim of addprop $cvc_code_node empty "name" "ibm,secure-crypt-algo-code"
+}
+
+set initramfs_res [mysim of addchild $reserved_memory "initramfs" ""]
+set reg [list $cpio_start $cpio_size ]
+mysim of addprop $initramfs_res array64 "reg" reg
+mysim of addprop $initramfs_res empty "name" "initramfs"
+
+set fake_nvram_node [mysim of addchild $reserved_memory "ibm,fake-nvram" ""]
+set reg [list $fake_nvram_start $fake_nvram_size ]
+mysim of addprop $fake_nvram_node array64 "reg" reg
+mysim of addprop $fake_nvram_node empty "name" "ibm,fake-nvram"
+
+set opal_node [mysim of addchild $root_node "ibm,opal" ""]
+
+# Allow P9/P10 to use all idle states
+if { $default_config == "P9" || $default_config == "P10" } {
+ set power_mgt_node [mysim of addchild $opal_node "power-mgt" ""]
+ mysim of addprop $power_mgt_node int "ibm,enabled-stop-levels" 0xffffffff
+}
+
+proc add_feature_node { parent name { value 1 } } {
+ if { $value != 1 } {
+ set value "disabled"
+ } else {
+ set value "enabled"
+ }
+ set np [mysim of addchild $parent $name ""]
+ mysim of addprop $np empty $value ""
+}
+
+set np [mysim of addchild $opal_node "fw-features" ""]
+add_feature_node $np "speculation-policy-favor-security" $mconf(speculation_policy_favor_security)
+add_feature_node $np "needs-l1d-flush-msr-hv-1-to-0" $mconf(needs_l1d_flush_msr_hv)
+add_feature_node $np "needs-l1d-flush-msr-pr-0-to-1" $mconf(needs_l1d_flush_msr_pr)
+add_feature_node $np "fw-l1d-thread-split" $mconf(fw_l1d_thread_split)
+add_feature_node $np "needs-spec-barrier-for-bound-checks" $mconf(needs_spec_barrier)
+add_feature_node $np "fw-bcctrl-serialized" $mconf(fw_bcctrl_serialized)
+add_feature_node $np "fw-count-cache-disabled" $mconf(fw_count_cache_disabled)
+add_feature_node $np "needs-count-cache-flush-on-context-switch" $mconf(needs_count_cache_flush)
+add_feature_node $np "fw-count-cache-flush-bcctr2,0,0" $mconf(fw_count_cache_flush_assist)
+add_feature_node $np "inst-spec-barrier-ori31,31,0" $mconf(inst_spec_barrier_ori31)
+add_feature_node $np "inst-l1d-flush-trig2" $mconf(inst_l1d_flush_trig2)
+add_feature_node $np "inst-l1d-flush-ori30,30,0" $mconf(inst_l1d_flush_ori30)
+
+
+# Init CPUs
+set pir 0
+for { set c 0 } { $c < $mconf(cpus) } { incr c } {
+ set cpu_node [mysim of find_device "/cpus/PowerPC@$pir"]
+ mysim of addprop $cpu_node int "ibm,pir" $pir
+ set reg [list 0x0000001c00000028 0xffffffffffffffff]
+ mysim of addprop $cpu_node array64 "ibm,processor-segment-sizes" reg
+
+ mysim of addprop $cpu_node int "ibm,chip-id" $c
+
+ # Create a chip node to tell skiboot to create another chip for this CPU.
+ # This bubbles up to Linux which will then see a new chip (aka nid).
+ # For chip 0 the xscom node above has already definied chip 0, so skip it.
+ if { $c > 0 } {
+ set node [mysim of addchild $root_node "mambo-chip" [format %x $c]]
+ mysim of addprop $node int "ibm,chip-id" $c
+ mysim of addprop $node string "compatible" "ibm,mambo-chip"
+
+ if { $mconf(numa) } {
+ set shift [myconf query memory_region_id_shift]
+ set addr [format %lx [expr (1 << $shift) * $c]]
+ set node [mysim of find_device "/memory@$addr"]
+ mysim of addprop $node int "ibm,chip-id" $c
+ }
+ }
+
+ set reg {}
+ lappend reg 0x0000000c 0x00000010 0x00000018 0x00000022
+ mysim of addprop $cpu_node array "ibm,processor-page-sizes" reg
+
+ set reg {}
+ lappend reg 0x0c 0x000 3 0x0c 0x0000 ;# 4K seg 4k pages
+ lappend reg 0x10 0x0007 ;# 4K seg 64k pages
+ lappend reg 0x18 0x0038 ;# 4K seg 16M pages
+ lappend reg 0x10 0x110 2 0x10 0x0001 ;# 64K seg 64k pages
+ lappend reg 0x18 0x0008 ;# 64K seg 16M pages
+ lappend reg 0x18 0x100 1 0x18 0x0000 ;# 16M seg 16M pages
+ lappend reg 0x22 0x120 1 0x22 0x0003 ;# 16G seg 16G pages
+ mysim of addprop $cpu_node array "ibm,segment-page-sizes" reg
+
+ if { $default_config == "P9" || $default_config == "P10" } {
+ # Set actual page size encodings
+ set reg {}
+ # 4K pages
+ lappend reg 0x0000000c
+ # 64K pages
+ lappend reg 0xa0000010
+ # 2M pages
+ lappend reg 0x20000015
+ # 1G pages
+ lappend reg 0x4000001e
+ mysim of addprop $cpu_node array "ibm,processor-radix-AP-encodings" reg
+
+ set reg {}
+ # POWER9 PAPR defines upto bytes 62-63
+ # POWER10 PAPR defines upto byte 64-65
+ # header + bytes 0-5
+ if { $default_config == "P9" } {
+ lappend reg 0x4000f63fc70080c0
+ } else {
+ lappend reg 0x4200f63fc70080c0
+ }
+ # bytes 6-13
+ lappend reg 0x8000000000000000
+ # bytes 14-21
+ lappend reg 0x0000800080008000
+ # bytes 22-29 22/23=TM
+ lappend reg 0x0000800080008000
+ # bytes 30-37
+ lappend reg 0x80008000C0008000
+ # bytes 38-45 40/41=radix
+ lappend reg 0x8000800080008000
+ # bytes 46-55
+ lappend reg 0x8000800080008000
+ # bytes 54-61 58/59=seg tbl
+ lappend reg 0x8000800080008000
+ # bytes 62-69 64/65=DAWR1(P10 only)
+ if { $default_config == "P9" } {
+ lappend reg 0x8000000000000000
+ } else {
+ lappend reg 0x8000800000000000
+ }
+ mysim of addprop $cpu_node array64 "ibm,pa-features" reg
+ } else {
+ set reg {}
+ lappend reg 0x6000f63fc70080c0
+ mysim of addprop $cpu_node array64 "ibm,pa-features" reg
+ }
+
+ set irqreg [list]
+ for { set t 0 } { $t < $mconf(threads) } { incr t } {
+ mysim mcm 0 cpu $c thread $t set spr pc $mconf(boot_pc)
+ mysim mcm 0 cpu $c thread $t set gpr 3 $mconf(epapr_dt_addr)
+ mysim mcm 0 cpu $c thread $t config_on
+ mysim mcm 0 cpu $c thread $t set spr pir $pir
+ lappend irqreg $pir
+ incr pir
+ }
+ mysim of addprop $cpu_node array "ibm,ppc-interrupt-server#s" irqreg
+}
+
+#Add In-Memory Collection Counter nodes
+if { $default_config == "P9" || $default_config == "P10" } {
+ #Add the base node "imc-counters"
+ set imc_c [mysim of addchild $root_node "imc-counters" ""]
+ mysim of addprop $imc_c string "compatible" "ibm,opal-in-memory-counters"
+ mysim of addprop $imc_c int "#address-cells" 1
+ mysim of addprop $imc_c int "#size-cells" 1
+ mysim of addprop $imc_c int "version-id" 1
+
+ #Add a common mcs event node
+ set mcs_et [mysim of addchild $imc_c "nest-mcs-events" ""]
+ mysim of addprop $mcs_et int "#address-cells" 1
+ mysim of addprop $mcs_et int "#size-cells" 1
+
+ #Add a event
+ set et [mysim of addchild $mcs_et event [format %x 0]]
+ mysim of addprop $et string "event-name" "64B_RD_OR_WR_DISP_PORT01"
+ mysim of addprop $et string "unit" "MiB/s"
+ mysim of addprop $et string "scale" "4"
+ mysim of addprop $et int "reg" 0
+
+ #Add a event
+ set et [mysim of addchild $mcs_et event [format %x 1]]
+ mysim of addprop $et string "event-name" "64B_WR_DISP_PORT01"
+ mysim of addprop $et string "unit" "MiB/s"
+ mysim of addprop $et int "reg" 40
+
+ #Add a event
+ set et [mysim of addchild $mcs_et event [format %x 2]]
+ mysim of addprop $et string "event-name" "64B_RD_DISP_PORT01"
+ mysim of addprop $et string "scale" "100"
+ mysim of addprop $et int "reg" 64
+
+ #Add a event
+ set et [mysim of addchild $mcs_et event [format %x 3]]
+ mysim of addprop $et string "event-name" "64B_XX_DISP_PORT01"
+ mysim of addprop $et int "reg" 32
+
+ #Add a mcs device node
+ set mcs_01 [mysim of addchild $imc_c "mcs01" ""]
+ mysim of addprop $mcs_01 string "compatible" "ibm,imc-counters"
+ mysim of addprop $mcs_01 string "events-prefix" "PM_MCS01_"
+ mysim of addprop $mcs_01 int "reg" 65536
+ mysim of addprop $mcs_01 int "size" 262144
+ mysim of addprop $mcs_01 int "offset" 1572864
+ mysim of addprop $mcs_01 int "events" $mcs_et
+ mysim of addprop $mcs_01 int "type" 16
+ mysim of addprop $mcs_01 string "unit" "KiB/s"
+ mysim of addprop $mcs_01 string "scale" "8"
+
+ #Add a common core event node
+ set ct_et [mysim of addchild $imc_c "core-thread-events" ""]
+ mysim of addprop $ct_et int "#address-cells" 1
+ mysim of addprop $ct_et int "#size-cells" 1
+
+ #Add a event
+ set cet [mysim of addchild $ct_et event [format %x 200]]
+ mysim of addprop $cet string "event-name" "0THRD_NON_IDLE_PCYC"
+ mysim of addprop $cet string "desc" "The number of processor cycles when all threads are idle"
+ mysim of addprop $cet int "reg" 200
+
+ #Add a core device node
+ set core [mysim of addchild $imc_c "core" ""]
+ mysim of addprop $core string "compatible" "ibm,imc-counters"
+ mysim of addprop $core string "events-prefix" "CPM_"
+ mysim of addprop $core int "reg" 24
+ mysim of addprop $core int "size" 8192
+ mysim of addprop $core string "scale" "512"
+ mysim of addprop $core int "events" $ct_et
+ mysim of addprop $core int "type" 4
+
+ #Add a thread device node
+ set thread [mysim of addchild $imc_c "thread" ""]
+ mysim of addprop $thread string "compatible" "ibm,imc-counters"
+ mysim of addprop $thread string "events-prefix" "CPM_"
+ mysim of addprop $thread int "reg" 24
+ mysim of addprop $thread int "size" 8192
+ mysim of addprop $thread string "scale" "512"
+ mysim of addprop $thread int "events" $ct_et
+ mysim of addprop $thread int "type" 1
+
+ #Add a common trace event node
+ set tr_et [mysim of addchild $imc_c "trace-events" ""]
+ mysim of addprop $tr_et int "#address-cells" 1
+ mysim of addprop $tr_et int "#size-cells" 1
+
+ #Add an event
+ set tr [mysim of addchild $tr_et event [format 10200000]]
+ mysim of addprop $tr string "event-name" "cycles"
+ mysim of addprop $tr string "desc" "Reference cycles"
+ mysim of addprop $tr int "reg" 0x10200000
+
+ #Add a trace device node
+ set trace [mysim of addchild $imc_c "trace" ""]
+ mysim of addprop $trace string "compatible" "ibm,imc-counters"
+ mysim of addprop $trace string "events-prefix" "trace_"
+ mysim of addprop $trace int "reg" 0
+ mysim of addprop $trace int "size" 262144
+ mysim of addprop $trace int "events" $tr_et
+ mysim of addprop $trace int "type" 2
+
+}
+
+mconfig enable_stb SKIBOOT_ENABLE_MAMBO_STB 0
+
+if { [info exists env(SKIBOOT_ENABLE_MAMBO_STB)] } {
+ set stb_node [ mysim of addchild $root_node "ibm,secureboot" "" ]
+
+ # For P8 we still use the softrom emulation
+ if { $default_config == "PEGASUS" || ! [info exists env(SKIBOOT_CVC_CODE)] } {
+ mysim of addprop $stb_node string "compatible" "ibm,secureboot-v1-softrom"
+ } else {
+ # on P9 we can use the real CVC
+ mysim of addprop $stb_node string "compatible" "ibm,secureboot-v2"
+ }
+# mysim of addprop $stb_node string "secure-enabled" ""
+ mysim of addprop $stb_node string "trusted-enabled" ""
+ mysim of addprop $stb_node string "hash-algo" "sha512"
+ mysim of addprop $stb_node int "hw-key-hash-size" 64
+ set hw_key_hash {}
+ lappend hw_key_hash 0x40d487ff
+ lappend hw_key_hash 0x7380ed6a
+ lappend hw_key_hash 0xd54775d5
+ lappend hw_key_hash 0x795fea0d
+ lappend hw_key_hash 0xe2f541fe
+ lappend hw_key_hash 0xa9db06b8
+ lappend hw_key_hash 0x466a42a3
+ lappend hw_key_hash 0x20e65f75
+ lappend hw_key_hash 0xb4866546
+ lappend hw_key_hash 0x0017d907
+ lappend hw_key_hash 0x515dc2a5
+ lappend hw_key_hash 0xf9fc5095
+ lappend hw_key_hash 0x4d6ee0c9
+ lappend hw_key_hash 0xb67d219d
+ lappend hw_key_hash 0xfb708535
+ lappend hw_key_hash 0x1d01d6d1
+ mysim of addprop $stb_node array "hw-key-hash" hw_key_hash
+
+ if { $default_config != "PEGASUS" && [info exists env(SKIBOOT_CVC_CODE)] } {
+ set cvc_node [ mysim of addchild $stb_node "ibm,cvc" "" ]
+ mysim of addprop $cvc_node string "compatible" "ibm,container-verification-code"
+ mysim of addprop $cvc_node int "memory-region" $hb_cvc_code_node
+
+ # I'm sure hardcoding these addresses will *never* cause us a problem...
+ set sha_node [ mysim of addchild $cvc_node "ibm,cvc-service" [format %x 0x40]]
+ mysim of addprop $sha_node string "name" "ibm,cvc-service"
+ mysim of addprop $sha_node string "compatible" "ibm,cvc-sha512"
+ mysim of addprop $sha_node int "reg" 0x40
+ mysim of addprop $sha_node int "version" 1
+
+ set verify_node [ mysim of addchild $cvc_node "ibm,cvc-service" [format %x 0x50]]
+ mysim of addprop $verify_node string "name" "ibm,cvc-service"
+ mysim of addprop $verify_node string "compatible" "ibm,cvc-verify"
+ mysim of addprop $verify_node int "reg" 0x50
+ mysim of addprop $verify_node int "version" 1
+ }
+}
+
+# Kernel command line args, appended to any from the device tree
+# e.g.: of::set_bootargs "xmon"
+#
+# Can be set from the environment by setting LINUX_CMDLINE.
+of::set_bootargs $mconf(linux_cmdline)
+
+# Load images
+
+set boot_size [file size $mconf(boot_image)]
+mysim memory fread $mconf(boot_load) $boot_size $mconf(boot_image)
+
+set payload_size [file size $mconf(payload)]
+mysim memory fread $mconf(payload_addr) $payload_size $mconf(payload)
+
+if { $payload_size > [expr $mconf(boot_load) - $mconf(payload_addr)] } {
+ error "vmlinux is too large, consider adjusting PAYLOAD_ADDR"
+}
+
+# Flatten it
+epapr::of2dtb mysim $mconf(epapr_dt_addr)
+
+# Set run speed
+mysim mode fastest
+
+if { [info exists env(GDB_SERVER)] } {
+ mysim debugger wait $env(GDB_SERVER)
+}
+
+if { [info exists env(SKIBOOT_AUTORUN)] } {
+ if [catch { mysim go }] {
+ readline
+ }
+} else {
+ readline
+}
+
+if { [info exists env(SKIBOOT_AUTORUN)] && $env(SKIBOOT_AUTORUN) == 2 } {
+ quit
+}