1 #!/usr/bin/python 2 #-*- coding: utf-8 -*- 3 4 import os 5 import os.path 6 7 import serial, time 8 import array 9 import sys, getopt 10 11 class bootdownload(object): 12 ''' 13 Hisilicon boot downloader 14 15 >>> downloader = bootdownload() 16 >>> downloader.download(filename) 17 18 ''' 19 20 # crctab calculated by Mark G. Mendel, Network Systems Corporation 21 crctable = [ 22 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7, 23 0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef, 24 0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6, 25 0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de, 26 0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485, 27 0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d, 28 0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4, 29 0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc, 30 0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823, 31 0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b, 32 0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12, 33 0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a, 34 0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41, 35 0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49, 36 0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70, 37 0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78, 38 0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f, 39 0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067, 40 0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e, 41 0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256, 42 0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d, 43 0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, 44 0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c, 45 0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634, 46 0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab, 47 0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3, 48 0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a, 49 0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92, 50 0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9, 51 0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1, 52 0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8, 53 0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0, 54 ] 55 56 startframe = { 57 'hi3716cv200':[0xFE,0x00,0xFF,0x01,0x00,0x00,0x00,0x04,0x00,0x00,0x02,0x01] 58 } 59 60 headframe = { 61 'hi3716cv200':[0xFE,0x00,0xFF,0x01,0x00,0x00,0x00,0x04,0x00,0x00,0x02,0x01] 62 } 63 64 bootheadaddress = { 65 'hi3716cv200':0xF9800800 66 } 67 68 bootdownloadaddress = { 69 'hi3716cv200':0x07000000 70 } 71 72 BOOT_HEAD_LEN = 0x4F00 73 MAX_DATA_LEN = 0x400 74 75 def __init__(self,chiptype,serialport): 76 try: 77 self.s = serial.Serial(port=serialport, baudrate=115200, timeout=1) 78 except serial.serialutil.SerialException: 79 #no serial connection 80 self.s = None 81 print "\nFailed to open serial!", serialport 82 sys.exit(2) 83 84 self.chip = chiptype 85 86 def __del__(self): 87 if self.s != None: 88 self.s.close() 89 90 def calc_crc(self, data, crc=0): 91 for char in data: 92 crc = ((crc << 8) | ord(char)) ^ self.crctable[(crc >> 8) & 0xff] 93 for i in range(0,2): 94 crc = ((crc << 8) | 0) ^ self.crctable[(crc >> 8) & 0xff] 95 return crc & 0xffff 96 97 def getsize(self, filename): 98 st = os.stat(filename) 99 return st.st_size 100 101 def sendframe(self, data, loop): 102 for i in range(1, loop): 103 self.s.flushOutput() 104 self.s.write(data) 105 self.s.flushInput() 106 try: 107 ack = self.s.read() 108 if len(ack) == 1: 109 if ack == chr(0xaa): 110 return None 111 except: 112 return None 113 114 print 'failed' 115 116 def sendstartframe(self): 117 self.s.timeout = 0.01 118 data = array.array('B', self.startframe[self.chip]).tostring() 119 crc = self.calc_crc(data) 120 data += chr((crc >> 8)&0xff) 121 data += chr(crc&0xff) 122 self.sendframe(data,10000) 123 124 def sendheadframe(self,length,address): 125 self.s.timeout = 0.03 126 self.headframe[self.chip][4] = (length>>24)&0xff 127 self.headframe[self.chip][5] = (length>>16)&0xff 128 self.headframe[self.chip][6] = (length>>8)&0xff 129 self.headframe[self.chip][7] = (length)&0xff 130 self.headframe[self.chip][8] = (address>>24)&0xff 131 self.headframe[self.chip][9] = (address>>16)&0xff 132 self.headframe[self.chip][10] = (address>>8)&0xff 133 self.headframe[self.chip][11] = (address)&0xff 134 135 data = array.array('B', self.headframe[self.chip]).tostring() 136 crc = self.calc_crc(data) 137 138 data += chr((crc >> 8)&0xff) 139 data += chr(crc&0xff) 140 141 self.sendframe(data,16) 142 143 144 def senddataframe(self,seq,data): 145 self.s.timeout = 0.15 146 head = chr(0xDA) 147 head += chr(seq&0xFF) 148 head += chr((~seq)&0xFF) 149 150 data = head + data 151 152 crc = self.calc_crc(data) 153 data += chr((crc >> 8)&0xff) 154 data += chr(crc&0xff) 155 156 self.sendframe(data,32) 157 158 def sendtailframe(self,seq): 159 data = chr(0xED) 160 data += chr(seq&0xFF) 161 data += chr((~seq)&0xFF) 162 crc = self.calc_crc(data) 163 data += chr((crc >> 8)&0xff) 164 data += chr(crc&0xff) 165 166 self.sendframe(data,16) 167 168 def senddata(self, data, address): 169 length=len(data) 170 self.sendheadframe(length,address) 171 seq=1 172 while length > self.MAX_DATA_LEN: 173 self.senddataframe(seq,data[(seq-1)*self.MAX_DATA_LEN:seq*self.MAX_DATA_LEN]) 174 seq = seq+1 175 length = length-self.MAX_DATA_LEN 176 self.senddataframe(seq,data[(seq-1)*self.MAX_DATA_LEN:]) 177 self.sendtailframe(seq+1) 178 179 180 def download(self, filename1, filename2): 181 182 f=open(filename1,"rb") 183 data = f.read() 184 f.close() 185 186 print 'Sending', filename1, '...' 187 self.senddata(data,self.bootheadaddress[self.chip]) 188 print 'Done\n' 189 190 if filename2: 191 f=open(filename2,"rb") 192 data = f.read() 193 f.close() 194 195 print 'Sending', filename2, '...' 196 self.senddata(data,self.bootdownloadaddress[self.chip]) 197 print 'Done\n' 198 199 200 def burnboot(chiptype, serialport, filename1, filename2=''): 201 downloader = bootdownload(chiptype, serialport) 202 downloader.download(filename1, filename2) 203 204 def startterm(serialport=0): 205 try: 206 miniterm = Miniterm( 207 serialport, 208 115200, 209 'N', 210 rtscts=False, 211 xonxoff=False, 212 echo=False, 213 convert_outgoing=2, 214 repr_mode=0, 215 ) 216 except serial.SerialException, e: 217 sys.stderr.write("could not open port %r: %s\n" % (port, e)) 218 sys.exit(1) 219 miniterm.start() 220 miniterm.join(True) 221 miniterm.join() 222 223 def main(argv): 224 ''' 225 img2 = 'fastboot2.img' 226 ''' 227 img1 = 'fastboot1.img' 228 img2 = '' 229 dev = '/dev/serial/by-id/usb-_-if00-port0' 230 try: 231 opts, args = getopt.getopt(argv,"hd:",["img1=","img2="]) 232 except getopt.GetoptError: 233 print 'hisi-idt.py -d device --img1 <fastboot1> --img2 <fastboot2>' 234 sys.exit(2) 235 for opt, arg in opts: 236 if opt == '-h': 237 print 'hisi-idt.py -d device --img1 <fastboot1> --img2 <fastboot2>' 238 sys.exit() 239 elif opt in ("-d"): 240 dev = arg 241 elif opt in ("--img1"): 242 img1 = arg 243 elif opt in ("--img2"): 244 img2 = arg 245 print '+----------------------+' 246 print ' Serial: ', dev 247 print ' Image1: ', img1 248 print ' Image2: ', img2 249 print '+----------------------+\n' 250 251 if not os.path.isfile(img1): 252 print "Image don't exists:", img1 253 sys.exit(1) 254 255 if (img2): 256 if not os.path.isfile(img2): 257 print "Image don't exists:", img2 258 sys.exit(1) 259 260 burnboot('hi3716cv200', dev, img1, img2) 261 262 if __name__ == "__main__": 263 main(sys.argv[1:]) 264
