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#!/usr/bin/python #=========================================================================== # This script parses "partition.xml" and creates numerous output files # specifically, partition.bin, rawprogram.xml # REFERENCES # when who what, where, why # -------- --- ------------------------------------------------------- # 2015-06-19 as Do not erase CDT. # 2013-04-01 ah Fixed rawprogram0_BLANK.xml to have correct size on last partition if GROW='true' # 2012-08-20 ah Allow "uniqueguid" in partition.xml # 2012-08-16 ah Fixed bug if PERFORMANCE_BOUNDARY_IN_KB wasn't specified # 2012-08-14 ah PERFORMANCE_BOUNDARY_IN_KB can now be an individual partition tag # 2012-07-06 ah More user friendly with ShowPartitionExample() # 2012-04-30 ah GPT Attributes bits corrected # 2012-02-24 ah Much cleaner code - fixes for configurable sector sizes # 2012-02-15 ah Minor fix when 'SECTOR_SIZE_IN_BYTES' is not defined # 2012-01-13 ah Fixed bug where rawprogram.xml was reporting numsectors off by 1 # 2011-11-22 ah Added SECTOR_SIZE_IN_BYTES option (defaults to 512) # 2011-11-17 ah Added force128 partitions, option -k # 2011-11-14 ah Enabled zeroout tag for GPT # 2011-10-19 ah Not allowing empty <physical_partition> tags in partition.xml - makes multiple PHY partitions work # 2011-09-23 ah GPT num partitions in table not fixed to 128, respecting partition table attributes now # 2011-08-12 ah Added ALIGN_PARTITIONS_TO_PERFORMANCE_BOUNDARY, WRITE_PROTECT_GPT_PARTITION_TABLE # 2011-08-11 ah Added Unique GUID option or Sequential -g (default is unique) # 2011-08-09 ah Fix alignment issue for WPG<64MB - Fixed GPT off by 1 sector issue # 2011-08-04 ah Now allowing -t option to specify output directory for files # 2011-07-26 ah Much better error message if GUID invalid, fixed 'grow' partition size (patch) # 2011-07-21 ah Major revision, using getopt(), auto-discovering GPT or MBR # 2011-07-13 ah Corrected sparse support # 2011-06-01 ah Added sparse support for GPT - corrected size of last partition # 2011-05-26 ah Adds "zeroout" tag (wiping GPT) and "sparse" file support # 2011-05-21 ab Undoing hack for boot to wipe out sector 1 # 2011-05-17 ah removing GPT sectors is simpler now, compatible with 8960 tz.mbn issue # 2011-05-06 ah MBR partition tables now nuke any trace of GPT (request from boot team) # 2011-04-26 ah temporarily removed 'start_byte_hex':szStartByte for QPST compatibility # 2011-03-23 ah ensured last partition is size 0 for rawprogram.xml # 2011-03-22 ah rawprogram for GPT for 'grow' partition, since mjsdload.cmm couldn't handle big number # 2011-03-22 ah Corrected final disk size patch (off by 1 sector), corrected GPT labels (uni-code) # 2011-03-18 ah Fixed default bug for DISK_SIGNATURE, align_wpb -> align # 2011-03-16 ah New DISK_SIGNATURE tag added for MBR partitions, Split partition0.bin into # MBR0.bin and EBR0.bin, Corrected bug in backup GPT DISK patching # 2011-03-10 ah Removes loadpt.cmm, splits partition0.bin to MBR0.bin, EBR0.bin # 2011-03-09 ah Much more error checking, cleaner, adds "align_wpb" tag # 2011-02-14 ah Added patching of DISK for GPT # 2011-02-02 ah Allow MBR Type to be specified as "4C" or "0x4C" # 2011-25-01 ah Outputs "patch.xml" as well, allows more optimal partition alignment # 2010-12-01 ah Matching QPST, all EXT partitions 64MB aligned (configurable actually) # More error checking, Removed CHS option, GPT output is 2 files (primary and backup) # 2010-10-26 ah better error checking, corrected typo on physical_partition for > 0 # 2010-10-25 ah adds GPT, CFILE output, various other features # 2010-10-08 ah released to remove compile errors of missing PERL script modules # Copyright (c) 2007-2010 # Qualcomm Technologies Incorporated. # All Rights Reserved. # Qualcomm Confidential and Proprietary # ===========================================================================*/ import sys,os,getopt import random,math import re import struct from types import * from time import sleep if sys.version_info < (2,5): sys.stdout.write("\n\nERROR: This script needs Python version 2.5 or greater, detected as ") print sys.version_info sys.exit() # error from xml.etree import ElementTree as ET #from elementtree.ElementTree import ElementTree from xml.etree.ElementTree import Element, SubElement, Comment, tostring from xml.dom import minidom OutputFolder = "" LastPartitionBeginsAt = 0 HashInstructions = {} tempVar = 5 NumPhyPartitions = 0 PartitionCollection = [] # An array of Partition objects. Partition is a hash of information about partition PhyPartition = {} # An array of PartitionCollection objects MinSectorsNeeded = 0 # Ex. PhyPartition[0] holds the PartitionCollection that holds all the info for partitions in PHY partition 0 AvailablePartitions = {} XMLFile = "module_common.py" ExtendedPartitionBegins= 0 instructions = [] HashStruct = {} StructPartitions = [] StructAdditionalFields = [] AllPartitions = {} PARTITION_SYSTEM_GUID = 0x3BC93EC9A0004BBA11D2F81FC12A7328 PARTITION_MSFT_RESERVED_GUID= 0xAE1502F02DF97D814DB80B5CE3C9E316 PARTITION_BASIC_DATA_GUID = 0xC79926B7B668C0874433B9E5EBD0A0A2 SECTOR_SIZE_IN_BYTES = 512 # This can be over ridden in the partition.xml file PrimaryGPT = [0]*17408 # This gets redefined later based on SECTOR_SIZE_IN_BYTES This is LBA 0 to 33 (34 sectors total) (start of disk) BackupGPT = [0]*16896 # This gets redefined later based on SECTOR_SIZE_IN_BYTES This is LBA-33 to -1 (33 sectors total) (end of disk) EmptyGPT = [0]*17408 # This gets redefined later based on SECTOR_SIZE_IN_BYTES This is LBA 0 to 33 (34 sectors total) (start of disk) PrimaryGPTNumLBAs=len(PrimaryGPT)/SECTOR_SIZE_IN_BYTES BackupGPTNumLBAs =len(BackupGPT)/SECTOR_SIZE_IN_BYTES ## Note that these HashInstructions are updated by the XML file HashInstructions['WRITE_PROTECT_BOUNDARY_IN_KB'] = 64*1024 HashInstructions['GROW_LAST_PARTITION_TO_FILL_DISK'] = True HashInstructions['DISK_SIGNATURE'] = 0x0 MBR = [0]*SECTOR_SIZE_IN_BYTES EBR = [0]*SECTOR_SIZE_IN_BYTES hash_w = [{'start_sector':0,'num_sectors':(HashInstructions['WRITE_PROTECT_BOUNDARY_IN_KB']*1024/SECTOR_SIZE_IN_BYTES), 'end_sector':(HashInstructions['WRITE_PROTECT_BOUNDARY_IN_KB']*1024/SECTOR_SIZE_IN_BYTES)-1,'physical_partition_number':0,'boundary_num':0,'num_boundaries_covered':1}] NumWPregions = 0 def ShowPartitionExample(): print "Your \"partition.xml\" file needs to look like something like this below" print "\t(i.e. notice the *multiple* physical_partition tags)\n" print "<!-- This is physical partition 0 -->" print "<physical_partition>" print " <partition label=\"SBL1\" size_in_kb=\"100\" type=\"DEA0BA2C-CBDD-4805-B4F9-F428251C3E98\" filename=\"sbl1.mbn\"/>" print "</physical_partition>" print " " print "<!-- This is physical partition 1 -->" print "<physical_partition>" print " <partition label=\"SBL2\" size_in_kb=\"200\" type=\"8C6B52AD-8A9E-4398-AD09-AE916E53AE2D\" filename=\"sbl2.mbn\"/>" print "</physical_partition>" def ConvertKBtoSectors(x): ## 1KB / SECTOR_SIZE_IN_BYTES normally means return 2 (i.e. with SECTOR_SIZE_IN_BYTES=512) ## 2KB / SECTOR_SIZE_IN_BYTES normally means return 4 (i.e. with SECTOR_SIZE_IN_BYTES=512) return int((x*1024)/SECTOR_SIZE_IN_BYTES) def UpdatePatch(StartSector,ByteOffset,PHYPartition,size_in_bytes,szvalue,szfilename,szwhat): global PatchesXML SubElem