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ipq6018mibib/scripts/cdt_generator.py
黑猫 29445ce962 补齐spf12.1_csu1内包含的文件
2025-09-28 10:20:07 +08:00

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#===========================================================================
# helper script for emergency programmer for blank emmc devices
# REFERENCES
# $Header: //components/rel/boot.bf/3.1.1/tools/genimage/misc/cdt_mod.py#2 $
# $DateTime: 2015/07/22 10:35:57 $
# $Author: pwbldsvc $
# when who what, where, why
# -------- --- -------------------------------------------------------
# 2015-01-27 an Copied from cdt_generator.py
# Copyright (c) 2007-2015 Qualcomm Technologies, Inc.
# All Rights Reserved.
# Confidential and Proprietary - Qualcomm Technologies, Inc.
# ===========================================================================*/
from xml.etree import ElementTree as ET
from xml.etree.ElementTree import Element, SubElement, Comment, tostring
from xml.dom import minidom
#from common import *
#import common
from time import sleep, time
import time
from inspect import getargspec
from os.path import getsize
import struct, sys
import logging
CDT_VERSION = '2'
crc32_table = [
0x00000000, 0x04c11db7, 0x09823b6e, 0x0d4326d9,
0x130476dc, 0x17c56b6b, 0x1a864db2, 0x1e475005,
0x2608edb8, 0x22c9f00f, 0x2f8ad6d6, 0x2b4bcb61,
0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd,
0x4c11db70, 0x48d0c6c7, 0x4593e01e, 0x4152fda9,
0x5f15adac, 0x5bd4b01b, 0x569796c2, 0x52568b75,
0x6a1936c8, 0x6ed82b7f, 0x639b0da6, 0x675a1011,
0x791d4014, 0x7ddc5da3, 0x709f7b7a, 0x745e66cd,
0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039,
0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5,
0xbe2b5b58, 0xbaea46ef, 0xb7a96036, 0xb3687d81,
0xad2f2d84, 0xa9ee3033, 0xa4ad16ea, 0xa06c0b5d,
0xd4326d90, 0xd0f37027, 0xddb056fe, 0xd9714b49,
0xc7361b4c, 0xc3f706fb, 0xceb42022, 0xca753d95,
0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1,
0xe13ef6f4, 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d,
0x34867077, 0x30476dc0, 0x3d044b19, 0x39c556ae,
0x278206ab, 0x23431b1c, 0x2e003dc5, 0x2ac12072,
0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16,
0x018aeb13, 0x054bf6a4, 0x0808d07d, 0x0cc9cdca,
0x7897ab07, 0x7c56b6b0, 0x71159069, 0x75d48dde,
0x6b93dddb, 0x6f52c06c, 0x6211e6b5, 0x66d0fb02,
0x5e9f46bf, 0x5a5e5b08, 0x571d7dd1, 0x53dc6066,
0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba,
0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e,
0xbfa1b04b, 0xbb60adfc, 0xb6238b25, 0xb2e29692,
0x8aad2b2f, 0x8e6c3698, 0x832f1041, 0x87ee0df6,
0x99a95df3, 0x9d684044, 0x902b669d, 0x94ea7b2a,
0xe0b41de7, 0xe4750050, 0xe9362689, 0xedf73b3e,
0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2,
0xc6bcf05f, 0xc27dede8, 0xcf3ecb31, 0xcbffd686,
0xd5b88683, 0xd1799b34, 0xdc3abded, 0xd8fba05a,
0x690ce0ee, 0x6dcdfd59, 0x608edb80, 0x644fc637,
0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb,
0x4f040d56, 0x4bc510e1, 0x46863638, 0x42472b8f,
0x5c007b8a, 0x58c1663d, 0x558240e4, 0x51435d53,
0x251d3b9e, 0x21dc2629, 0x2c9f00f0, 0x285e1d47,
0x36194d42, 0x32d850f5, 0x3f9b762c, 0x3b5a6b9b,
0x0315d626, 0x07d4cb91, 0x0a97ed48, 0x0e56f0ff,
0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623,
0xf12f560e, 0xf5ee4bb9, 0xf8ad6d60, 0xfc6c70d7,
0xe22b20d2, 0xe6ea3d65, 0xeba91bbc, 0xef68060b,
0xd727bbb6, 0xd3e6a601, 0xdea580d8, 0xda649d6f,
0xc423cd6a, 0xc0e2d0dd, 0xcda1f604, 0xc960ebb3,
0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7,
0xae3afba2, 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b,
0x9b3660c6, 0x9ff77d71, 0x92b45ba8, 0x9675461f,
0x8832161a, 0x8cf30bad, 0x81b02d74, 0x857130c3,
0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640,
0x4e8ee645, 0x4a4ffbf2, 0x470cdd2b, 0x43cdc09c,
0x7b827d21, 0x7f436096, 0x7200464f, 0x76c15bf8,
0x68860bfd, 0x6c47164a, 0x61043093, 0x65c52d24,
0x119b4be9, 0x155a565e, 0x18197087, 0x1cd86d30,
0x029f3d35, 0x065e2082, 0x0b1d065b, 0x0fdc1bec,
0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088,
0x2497d08d, 0x2056cd3a, 0x2d15ebe3, 0x29d4f654,
0xc5a92679, 0xc1683bce, 0xcc2b1d17, 0xc8ea00a0,
0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb, 0xdbee767c,
0xe3a1cbc1, 0xe760d676, 0xea23f0af, 0xeee2ed18,
0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4,
0x89b8fd09, 0x8d79e0be, 0x803ac667, 0x84fbdbd0,
0x9abc8bd5, 0x9e7d9662, 0x933eb0bb, 0x97ffad0c,
0xafb010b1, 0xab710d06, 0xa6322bdf, 0xa2f33668,
0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4
]
port_trace_level = logging.INFO
c_data_fields = 8
def init_device_log():
global port_logger
LOGGINGFORMAT = '%(asctime)s %(filename)s %(lineno)s %(levelname)s: %(message)s'
logging.basicConfig(filename='port_trace.txt', filemode='w' ,format=LOGGINGFORMAT,level=port_trace_level) # filemode='w', level=logging.INFO
#define a 2nd Handler which writes INFO messages or higher to the sys.stderr
console = logging.StreamHandler()
console.setLevel(logging.INFO)
console.setFormatter( logging.Formatter( LOGGINGFORMAT ) )
#add the handler to the root logger
#logging.getLogger('').addHandler(console)
port_logger = logging.getLogger('zeno')
port_logger.addHandler(console)
def print_c_formatted(data_list, title, fp):
fp.write("\t/* %s */\n" % title)
for i in range(0, len(data_list), 2):
data_item = data_list[i:i+2]
if i % c_data_fields == 0:
fp.write("\n\t")
#import pdb; pdb.set_trace()
fp.write("0x%.2X," % int(data_item,16))
if i+2 % c_data_fields == 0:
fp.write("\n")
else:
fp.write(" ")
fp.write("\n")
fp.write("\n")
def write_c_file(filename, header,metadata,blockdata):
fp = open(filename, 'w')
fp.write("""
/*==========================================================================
NOTE: This is a generated file!
===========================================================================*/
/*==========================================================================
INCLUDE FILES
===========================================================================*/
#include "boot_comdef.h"
#include "boot_config_data.h"
/*=============================================================================
LOCAL DEFINITIONS AND DECLARATIONS FOR MODULE
This section contains local definitions for constants, macros, types,
variables and other items needed by this module.
=============================================================================*/
/**
* fixed size array that holds the cdt table in memory, it's intialized to
* CDT v1 with only one data block which is platform id. The platform id type
* is UNKNOWN as default.
*/
uint8 config_data_table[CONFIG_DATA_TABLE_MAX_SIZE] =
{
""")
print_c_formatted(header, "Header", fp)
print_c_formatted(metadata, "Meta data", fp)
print_c_formatted(blockdata, "Block data", fp)
fp.write("""};
""")
fp.write("""
/**
cdt table size
*/
""")
fp.write("uint32 config_data_table_size = %d;\n" % (len("".join(header+metadata+blockdata))/2))
fp.close()
def write_bin_file(filename, data):
fp = open(filename, 'wb')
# Add padding to make data 4-byte aligned
padding = (len(data)/2)%4
if padding!=0:
data = data + '00'*(4 - padding)
for i in range(0, len(data), 2):
data_item = data[i:i+2]
fp.write(chr(int(data_item, 16)))
fp.close()
def ReturnSizeString(size):
if size>(1024*1024*1024):
return "%.2f GB" % (size/(1024.0*1024.0*1024.0))
elif size>(1024*1024):
return "%.2f MB" % (size/(1024.0*1024.0))
elif size>(1024):
return "%.2f KB" % (size/(1024.0))
else:
return "%i B" % (size)
def prettify(elem):
"""Return a pretty-printed XML string for the Element.
"""
rough_string = ET.tostring(elem, 'utf-8')
reparsed = minidom.parseString(rough_string)
return reparsed.toprettyxml(indent=" ")
if __name__ == "__main__":
if len(sys.argv) < 3:
print "Usage: cdt_parse.py filename.xml binfile.bin"
sys.exit(1);
init_device_log()
filename = sys.argv[1]
bin_file_name = sys.argv[2]
c_file_name = "boot_cdt_array.c"
port_logger.info("Filename: '%s'"% (filename))
root = ET.parse( filename )
NewXML = Element(root.getroot().tag) ## elem = tree.getroot(), typically it's <data>
RootTag = root.getroot().tag
iter = root.getiterator()
Array = []
TempArray = []
for element in iter:
##print "\n" + element.tag
if element.tag == 'device':
if len(TempArray)>0:
Array.append(TempArray)
TempArray = []
print Array
if element.keys():
TEXT = element.text
for name, value in element.items():
##print "%s=%s" % (name,value)
if name == 'type':
if value == 'DALPROP_ATTR_TYPE_UINT32':
## means it looks like 0x0
sz = element.text.strip() ## remove all whitespace,newlines etc
## does it start with 0x ?
#import pdb; pdb.set_trace()
if sz[0:2].lower()=='0x':
##print "%.8X" % int(sz,16)
## need to keep as big endian if written in hex
TempArray.append("%.8X" % int(sz,16))
else:
## need to convert to little endian if written as an integer
temp = int(sz)
TempArray.append("%.2X%.2X%.2X%.2X" % (temp&0xFF,(temp>>8)&0xFF,(temp>>16)&0xFF,(temp>>24)&0xFF))
elif value == 'DALPROP_ATTR_TYPE_BYTE_SEQ':
## means it looks like 0x43, 0x44, 0x54, 0x0, end
sz = element.text.strip() ## remove all whitespace,newlines etc
temp = sz.split(',')
sz = ''
for i in range(len(temp)-1):
##print temp[i].strip()
sz += "%.2X" % int(temp[i].strip(),16)
TempArray.append(sz)
else:
## unhandled
print "ERROR: Don't know how to handle that"
sys.exit(1)
#import pdb; pdb.set_trace()
if len(TempArray)>0:
Array.append(TempArray)
TempArray = []
print Array
metadata = []
## length of Array[0] is the size of the header
##cdb0 = ''.join(Array[1]) ## len is 5 (actually it's 10, but its a string rep of 0xFF, which is 'FF', so it's half
##cdb1 = ''.join(Array[2]) ## len is 392
## metadata is distance from 0 to first cdb, then size of cdb
### so if 2 CDB, then metadata is going to be 2*4bytes = 8,
## so 14+8=22
## and 14+8=22+size of last cdb, so +5 =
blockdata = ''
NumCDBs = len(Array)-1 ## i.e. 2
header = ''.join(Array[0]) ## len is 28, but it's in string form, so 1 byte is FF, so in string form its 2bytes, so len=14
NumHeaderBytes = len(header)/2
SizeOfMetaData = NumCDBs*4
SizeOfLastCDB = 0
MetaData = ''
DistanceInBytesToCDB = NumHeaderBytes + SizeOfMetaData
for i in range(NumCDBs):
DistanceInBytesToCDB = DistanceInBytesToCDB + SizeOfLastCDB
SizeOfLastCDB = len(''.join(Array[(i+1)]))/2
print "DistanceInBytesToCDB=%d" % DistanceInBytesToCDB
print "SizeOfLastCDB=%d" % SizeOfLastCDB
MetaData = MetaData + ''.join( "%.2X%.2X" % ( (int(DistanceInBytesToCDB)>>0)&0xFF , (int(DistanceInBytesToCDB)>>8)&0xFF ) )
MetaData = MetaData + ''.join( "%.2X%.2X" % ( (int(SizeOfLastCDB)>>0)&0xFF , (int(SizeOfLastCDB)>>8)&0xFF ))
blockdata = blockdata + ''.join(Array[i+1])
##import pdb; pdb.set_trace()
# "%.2X" % int(header[0:2])
#(Pdb) header
#['43445400', '0100', '00000000', '00000000']
#(Pdb) metadata
#['1600', '0500', '1B00', '8801']
#(Pdb) blockdata
#['0201010000', '01000000', '00524444', 'FFFF0000', '02000000', 'B8000000', '03000000', '01000000', '00000000', '05000000', '14050000', 'A4010000', '60AE0A00', '76020000', '40010000
#', '58980000', '78050000', '4B000000', '4B000000', '0E010000', '64000000', '96000000', '4B000000', 'F0000000', '02000000', '0E000000', '0A000000', '08000000', '0E000000', '0A000000
#', '08000000', '20000000', '08000000', '03000000', 'F0000000', 'F4010000', '4B000000', '08000000', '04000000', '05000000', '80841E00', '10270000', '04000000', '100E0000', '84030000
#', '10270000', '0A000000', '96000000', 'F4010000', '80A20000', '00200000', '19000000', '37000000', '00000000', '00000000', '05000000', '14050000', 'A4010000', '60AE0A00', '76020000
#', '40010000', '58980000', '78050000', '4B000000', '4B000000', '0E010000', '64000000', '96000000', '4B000000', 'F0000000', '02000000', '0E000000', '0A000000', '08000000', '0E000000
#', '0A000000', '08000000', '20000000', '08000000', '03000000', 'F0000000', 'F4010000', '4B000000', '08000000', '04000000', '05000000', '80841E00', '10270000', '04000000', '100E0000
#', '84030000', '10270000', '0A000000', '96000000', 'F4010000', '80A20000', '00200000', '19000000', '37000000']
#CRC computation for metadata and blockdata
data = MetaData+blockdata
crc = 0
for i in range(0, len(data), 2):
data_item = data[i:i+2]
x = chr(int(data_item, 16))
crc = crc32_table[((crc >> 24) ^ (ord(x)))%256] ^ (crc << 8)
crc = hex(crc & 0xffffffff).strip('L')
crc = struct.pack('<I', int(crc, 16)).encode('hex')
#Updating CRC field in CDT Header
header_crc = header[0:12] + str(crc) + header[20:]
#Update CDT version
header_new = header_crc[0:9] + CDT_VERSION + header_crc[10:]
write_bin_file(bin_file_name, header_new+MetaData+blockdata)
write_c_file(c_file_name, header_new,MetaData,blockdata)
print "\n\nCreated '%s'" % bin_file_name
print "Created '%s'" % c_file_name
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