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|
# IBM_PROLOG_BEGIN_TAG
# This is an automatically generated prolog.
#
# $Source: src/build/debug/Hostboot/BlData.pm $
#
# OpenPOWER HostBoot Project
#
# Contributors Listed Below - COPYRIGHT 2017
# [+] International Business Machines Corp.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied. See the License for the specific language governing
# permissions and limitations under the License.
#
# IBM_PROLOG_END_TAG
use strict;
package Hostboot::BlData;
use Exporter;
our @EXPORT_OK = ('main');
sub formatData
{
my $data = shift;
my $dataRaw = "";
for (my $i = 0; $i < length($data); $i++)
{
my $dataHexStr = sprintf("%02X", ord(substr($data, $i, 1)));
$dataRaw .= $dataHexStr;
if ($i % 16 == 15)
{
$dataRaw .= "\n";
}
elsif ($i % 4 == 3)
{
$dataRaw .= " ";
}
}
return $dataRaw."\n";
}
sub main
{
::setBootloader();
my $btLdrHrmor = 0x0000000008200000;
my ($dataSym, $dataSize) = ::findSymbolAddress("Bootloader::g_blData");
if (not defined $dataSym) { ::userDisplay "Cannot find symbol.\n"; die; }
my $dataSymStr = sprintf("0x%08X", $dataSym);
::userDisplay "------------Bootloader Data------------";
::userDisplay "\nData Symbol Address: ";
::userDisplay $dataSymStr;
my ($scratchSym, $scratchSize) =
::findSymbolAddress("Bootloader::g_blScratchSpace");
if (not defined $scratchSym) { ::userDisplay "Cannot find symbol.\n"; die; }
my $scratchSymStr = sprintf("0x%08X", $scratchSym);
::userDisplay "\nScratch Space Symbol Address: ";
::userDisplay $scratchSymStr;
::userDisplay "\n--------------------------------------------\n";
my $dataAddr = 0x0000000008208000;
my $traceAddr = $dataAddr;
my $traceAddrStr = sprintf("0x%08X", $traceAddr);
::sendIPCMsg("read-data", "$traceAddr,64"); # Trace buffer is 64 bytes
my ($type1, $trace) = ::recvIPCMsg();
my $traceData = formatData($trace);
::userDisplay "\nTrace Buffer Address: ";
::userDisplay $traceAddrStr;
::userDisplay "\n\nTrace Data:\n";
::userDisplay $traceData;
::userDisplay "\n--------------------------------------------\n";
my $indexAddr = $dataAddr + 64;
my $indexAddrStr = sprintf("0x%08X", $indexAddr);
::sendIPCMsg("read-data", "$indexAddr,1"); # Trace index is 1 byte
my ($type2, $index) = ::recvIPCMsg();
$index =~ s/\0+//g; #strip off nulls
my $indexStr = sprintf("0x%02X", ord($index));
::userDisplay "\nTrace Index Address: ";
::userDisplay $indexAddrStr;
::userDisplay "\n\nTrace Index (Next Entry): ";
::userDisplay $indexStr;
::userDisplay "\n\n--------------------------------------------\n";
my $tiDataAreaAddr = $dataAddr + 80;
my $tiDataAreaAddrStr = sprintf("0x%08X", $tiDataAreaAddr);
::sendIPCMsg("read-data", "$tiDataAreaAddr,48"); # TI Data Area is 48 bytes
my ($type6, $tiDataArea) = ::recvIPCMsg();
my $tiDataAreaData = formatData($tiDataArea);
::userDisplay "\nTI Data Area Address: ";
::userDisplay $tiDataAreaAddrStr;
::userDisplay "\n\nTI Data Area:\n";
::userDisplay $tiDataAreaData;
::userDisplay "\n--------------------------------------------\n";
my $hbbPnorSecAddr = $dataAddr + 128;
my $hbbPnorSecAddrStr = sprintf("0x%08X", $hbbPnorSecAddr);
::sendIPCMsg("read-data", "$hbbPnorSecAddr,32"); # Section data is 32 bytes
my ($type5, $hbbPnorSec) = ::recvIPCMsg();
my $hbbPnorSecData = formatData($hbbPnorSec);
::userDisplay "\nHBB PNOR Section Data Address: ";
::userDisplay $hbbPnorSecAddrStr;
::userDisplay "\n\nHBB PNOR Section Data:\n";
::userDisplay $hbbPnorSecData;
::userDisplay "\n--------------------------------------------\n";
my $secRomValAddr = $dataAddr + 160;
my $secRomValAddrStr = sprintf("0x%08X", $secRomValAddr);
::sendIPCMsg("read-data", "$secRomValAddr,1"); # Secure ROM Valid is 1 byte
my ($type4, $secRomVal) = ::recvIPCMsg();
$secRomVal =~ s/\0+//g; #strip off nulls
my $secRomValStr = sprintf("0x%02X", ord($secRomVal));
::userDisplay "\nSecure ROM Valid Address: ";
::userDisplay $secRomValAddrStr;
::userDisplay "\n\nSecure ROM Valid: ";
::userDisplay $secRomValStr;
::userDisplay "\n\n--------------------------------------------\n";
my $blToHbAddr = $dataAddr + 176;
my $blToHbAddrStr = sprintf("0x%08X", $blToHbAddr);
::sendIPCMsg("read-data", "$blToHbAddr,89"); # BL to HB data is 89 bytes
my ($type3, $blToHb) = ::recvIPCMsg();
my $blToHbData = formatData($blToHb);
::userDisplay "\nBL to HB Data Address: ";
::userDisplay $blToHbAddrStr;
::userDisplay "\n\nBootloader to Hostboot Data:\n";
::userDisplay $blToHbData;
::userDisplay "\n--------------------------------------------\n";
::clearBootloader();
}
sub helpInfo
{
my %info = (
name => "BlData",
intro => ["Displays Bootloader data."],
);
}
|
