| #!/usr/bin/python |
| #-*- coding: utf-8 -*- |
| |
| import os |
| import os.path |
| import serial, time |
| import array |
| import sys, getopt |
| |
| class bootdownload(object): |
| ''' |
| Hisilicon boot downloader |
| |
| >>> downloader = bootdownload() |
| >>> downloader.download(filename) |
| |
| ''' |
| |
| # crctab calculated by Mark G. Mendel, Network Systems Corporation |
| crctable = [ |
| 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7, |
| 0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef, |
| 0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6, |
| 0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de, |
| 0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485, |
| 0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d, |
| 0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4, |
| 0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc, |
| 0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823, |
| 0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b, |
| 0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12, |
| 0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a, |
| 0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41, |
| 0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49, |
| 0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70, |
| 0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78, |
| 0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f, |
| 0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067, |
| 0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e, |
| 0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256, |
| 0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d, |
| 0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, |
| 0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c, |
| 0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634, |
| 0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab, |
| 0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3, |
| 0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a, |
| 0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92, |
| 0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9, |
| 0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1, |
| 0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8, |
| 0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0, |
| ] |
| |
| startframe = { |
| 'hi3716cv200':[0xFE,0x00,0xFF,0x01,0x00,0x00,0x00,0x04,0x00,0x00,0x02,0x01] |
| } |
| |
| headframe = { |
| 'hi3716cv200':[0xFE,0x00,0xFF,0x01,0x00,0x00,0x00,0x04,0x00,0x00,0x02,0x01] |
| } |
| |
| bootheadaddress = { |
| 'hi3716cv200':0xF9800800 |
| } |
| |
| bootdownloadaddress = { |
| 'hi3716cv200':0x07000000 |
| } |
| |
| BOOT_HEAD_LEN = 0x4F00 |
| MAX_DATA_LEN = 0x400 |
| |
| def __init__(self,chiptype,serialport): |
| try: |
| self.s = serial.Serial(port=serialport, baudrate=115200, timeout=1) |
| except serial.serialutil.SerialException: |
| #no serial connection |
| self.s = None |
| print "\nFailed to open serial!", serialport |
| sys.exit(2) |
| |
| self.chip = chiptype |
| |
| def __del__(self): |
| if self.s != None: |
| self.s.close() |
| |
| def calc_crc(self, data, crc=0): |
| for char in data: |
| crc = ((crc << 8) | ord(char)) ^ self.crctable[(crc >> 8) & 0xff] |
| for i in range(0,2): |
| crc = ((crc << 8) | 0) ^ self.crctable[(crc >> 8) & 0xff] |
| return crc & 0xffff |
| |
| def getsize(self, filename): |
| st = os.stat(filename) |
| return st.st_size |
| |
| def sendframe(self, data, loop): |
| for i in range(1, loop): |
| self.s.flushOutput() |
| self.s.write(data) |
| self.s.flushInput() |
| try: |
| ack = self.s.read() |
| if len(ack) == 1: |
| if ack == chr(0xaa): |
| return None |
| except: |
| return None |
| |
| print 'failed' |
| |
| def sendstartframe(self): |
| self.s.setTimeout(0.01) |
| data = array.array('B', self.startframe[self.chip]).tostring() |
| crc = self.calc_crc(data) |
| data += chr((crc >> 8)&0xff) |
| data += chr(crc&0xff) |
| self.sendframe(data,10000) |
| |
| def sendheadframe(self,length,address): |
| self.s.setTimeout(0.03) |
| self.headframe[self.chip][4] = (length>>24)&0xff |
| self.headframe[self.chip][5] = (length>>16)&0xff |
| self.headframe[self.chip][6] = (length>>8)&0xff |
| self.headframe[self.chip][7] = (length)&0xff |
| self.headframe[self.chip][8] = (address>>24)&0xff |
| self.headframe[self.chip][9] = (address>>16)&0xff |
| self.headframe[self.chip][10] = (address>>8)&0xff |
| self.headframe[self.chip][11] = (address)&0xff |
| |
| data = array.array('B', self.headframe[self.chip]).tostring() |
| crc = self.calc_crc(data) |
| |
| data += chr((crc >> 8)&0xff) |
| data += chr(crc&0xff) |
| |
| self.sendframe(data,16) |
| |
| |
| def senddataframe(self,seq,data): |
| self.s.setTimeout(0.15) |
| head = chr(0xDA) |
| head += chr(seq&0xFF) |
| head += chr((~seq)&0xFF) |
| |
| data = head + data |
| |
| crc = self.calc_crc(data) |
| data += chr((crc >> 8)&0xff) |
| data += chr(crc&0xff) |
| |
| self.sendframe(data,32) |
| |
| def sendtailframe(self,seq): |
| data = chr(0xED) |
| data += chr(seq&0xFF) |
| data += chr((~seq)&0xFF) |
| crc = self.calc_crc(data) |
| data += chr((crc >> 8)&0xff) |
| data += chr(crc&0xff) |
| |
| self.sendframe(data,16) |
| |
| def senddata(self, data, address): |
| length=len(data) |
| self.sendheadframe(length,address) |
| seq=1 |
| while length > self.MAX_DATA_LEN: |
| self.senddataframe(seq,data[(seq-1)*self.MAX_DATA_LEN:seq*self.MAX_DATA_LEN]) |
| seq = seq+1 |
| length = length-self.MAX_DATA_LEN |
| self.senddataframe(seq,data[(seq-1)*self.MAX_DATA_LEN:]) |
| self.sendtailframe(seq+1) |
| |
| |
| def download(self, filename1, filename2): |
| |
| f=open(filename1,"rb") |
| data = f.read() |
| f.close() |
| |
| print 'Sending', filename1, '...' |
| self.senddata(data,self.bootheadaddress[self.chip]) |
| print 'Done\n' |
| |
| if filename2: |
| f=open(filename2,"rb") |
| data = f.read() |
| f.close() |
| |
| print 'Sending', filename2, '...' |
| self.senddata(data,self.bootdownloadaddress[self.chip]) |
| print 'Done\n' |
| |
| |
| def burnboot(chiptype, serialport, filename1, filename2=''): |
| downloader = bootdownload(chiptype, serialport) |
| downloader.download(filename1, filename2) |
| |
| def startterm(serialport=0): |
| try: |
| miniterm = Miniterm( |
| serialport, |
| 115200, |
| 'N', |
| rtscts=False, |
| xonxoff=False, |
| echo=False, |
| convert_outgoing=2, |
| repr_mode=0, |
| ) |
| except serial.SerialException, e: |
| sys.stderr.write("could not open port %r: %s\n" % (port, e)) |
| sys.exit(1) |
| miniterm.start() |
| miniterm.join(True) |
| miniterm.join() |
| |
| def main(argv): |
| ''' |
| img2 = 'fastboot2.img' |
| ''' |
| img1 = 'fastboot1.img' |
| img2 = '' |
| dev = '/dev/serial/by-id/usb-䕇䕎䥎_㌲㔴㜶㤸-if00-port0' |
| try: |
| opts, args = getopt.getopt(argv,"hd:",["img1=","img2="]) |
| except getopt.GetoptError: |
| print 'hisi-idt.py -d device --img1 <fastboot1> --img2 <fastboot2>' |
| sys.exit(2) |
| for opt, arg in opts: |
| if opt == '-h': |
| print 'hisi-idt.py -d device --img1 <fastboot1> --img2 <fastboot2>' |
| sys.exit() |
| elif opt in ("-d"): |
| dev = arg |
| elif opt in ("--img1"): |
| img1 = arg |
| elif opt in ("--img2"): |
| img2 = arg |
| print '+----------------------+' |
| print ' Serial: ', dev |
| print ' Image1: ', img1 |
| print ' Image2: ', img2 |
| print '+----------------------+\n' |
| |
| if not os.path.isfile(img1): |
| print "Image don't exists:", img1 |
| sys.exit(1) |
| |
| if (img2): |
| if not os.path.isfile(img2): |
| print "Image don't exists:", img2 |
| sys.exit(1) |
| |
| burnboot('hi3716cv200', dev, img1, img2) |
| |
| if __name__ == "__main__": |
| main(sys.argv[1:]) |
