diff options
Diffstat (limited to 'host/utils')
| -rwxr-xr-x | host/utils/usrp_n2xx_net_burner.py | 451 |
1 files changed, 224 insertions, 227 deletions
diff --git a/host/utils/usrp_n2xx_net_burner.py b/host/utils/usrp_n2xx_net_burner.py index db94d50a4..6fdc9df20 100755 --- a/host/utils/usrp_n2xx_net_burner.py +++ b/host/utils/usrp_n2xx_net_burner.py @@ -1,6 +1,6 @@ #!/usr/bin/env python # -# Copyright 2010 Ettus Research LLC +# Copyright 2010-2011 Ettus Research LLC # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -27,7 +27,7 @@ import re import struct import socket import sys -import os.path +import time ######################################################################## # constants @@ -76,77 +76,28 @@ class update_id_t: _seq = -1 def seq(): - global _seq - _seq = _seq+1 - return _seq + global _seq + _seq = _seq+1 + return _seq ######################################################################## # helper functions ######################################################################## def unpack_flash_args_fmt(s): - return struct.unpack(FLASH_ARGS_FMT, s) #(proto_ver, pktid, seq, flash_addr, length, data) + return struct.unpack(FLASH_ARGS_FMT, s) #(proto_ver, pktid, seq, flash_addr, length, data) def unpack_flash_info_fmt(s): - return struct.unpack(FLASH_INFO_FMT, s) #(proto_ver, pktid, seq, sector_size_bytes, memory_size_bytes) + return struct.unpack(FLASH_INFO_FMT, s) #(proto_ver, pktid, seq, sector_size_bytes, memory_size_bytes) def unpack_flash_ip_fmt(s): - return struct.unpack(FLASH_IP_FMT, s) #(proto_ver, pktid, seq, ip_addr) + return struct.unpack(FLASH_IP_FMT, s) #(proto_ver, pktid, seq, ip_addr) def pack_flash_args_fmt(proto_ver, pktid, seq, flash_addr, length, data): - return struct.pack(FLASH_ARGS_FMT, proto_ver, pktid, seq, flash_addr, length, data) + return struct.pack(FLASH_ARGS_FMT, proto_ver, pktid, seq, flash_addr, length, data) def pack_flash_info_fmt(proto_ver, pktid, seq, sector_size_bytes, memory_size_bytes): - return struct.pack(FLASH_INFO_FMT, proto_ver, pktid, seq, sector_size_bytes, memory_size_bytes) + return struct.pack(FLASH_INFO_FMT, proto_ver, pktid, seq, sector_size_bytes, memory_size_bytes) -def send_and_recv(pkt, ip): - update_socket = create_socket() - - try: - update_socket.sendto(pkt, (ip, UDP_FW_UPDATE_PORT)) - except Exception, e: - print e - sys.exit(1) - - try: - (recv_pkt, recv_addr) = update_socket.recvfrom(UDP_MAX_XFER_BYTES) - except Exception, e: - print e - sys.exit(1) - - if recv_addr != (options.ip, UDP_FW_UPDATE_PORT): - raise Exception, "Packet received from invalid IP %s, expected %s" % (recv_addr, options.ip) - - return recv_pkt - -def create_socket(): - socket.setdefaulttimeout(UDP_TIMEOUT) - update_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) - return update_socket - -#just here to validate comms -def init_update(ip): - out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_OHAI_LOL, seq(), 0, 0, "") - in_pkt = send_and_recv(out_pkt, ip) - (proto_ver, pktid, rxseq, ip_addr) = unpack_flash_ip_fmt(in_pkt) - if pktid == update_id_t.USRP2_FW_UPDATE_ID_OHAI_OMG: - print "USRP2P found." - else: - raise Exception, "Invalid reply received from device." - -# print "Incoming:\n\tVer: %i\n\tID: %c\n\tSeq: %i\n\tIP: %i\n" % (proto_ver, chr(pktid), rxseq, ip_addr) - -def get_flash_info(ip): - out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_WATS_TEH_FLASH_INFO_LOL, seq(), 0, 0, "") - in_pkt = send_and_recv(out_pkt, ip) - - (proto_ver, pktid, rxseq, sector_size_bytes, memory_size_bytes) = unpack_flash_info_fmt(in_pkt) - - if pktid != update_id_t.USRP2_FW_UPDATE_ID_HERES_TEH_FLASH_INFO_OMG: - raise Exception, "Invalid reply %c from device." % (chr(pktid)) - - - return (memory_size_bytes, sector_size_bytes) - def is_valid_fpga_image(fpga_image): for i in range(0,63): if ord(fpga_image[i]) == 0xFF: @@ -155,7 +106,7 @@ def is_valid_fpga_image(fpga_image): return 1 return 0 - + def is_valid_fw_image(fw_image): for i in range(0,4): if ord(fw_image[i]) != 0x0B: @@ -163,158 +114,205 @@ def is_valid_fw_image(fw_image): return 1 -def burn_fw(ip, fw, fpga, reset, safe): - init_update(ip) - (flash_size, sector_size) = get_flash_info(ip) - - print "Flash size: %i\nSector size: %i" % (flash_size, sector_size) - - if fpga: - if safe: - image_location = SAFE_FPGA_IMAGE_LOCATION_ADDR - else: - image_location = PROD_FPGA_IMAGE_LOCATION_ADDR - - fpga_file = open(fpga, 'rb') - fpga_image = fpga_file.read() - - if len(fpga_image) > FPGA_IMAGE_SIZE_BYTES: - print "Error: FPGA image file too large." - return 0 - - if not is_valid_fpga_image(fpga_image): - print "Error: Invalid FPGA image file." - return 0 - - erase_image(ip, image_location, FPGA_IMAGE_SIZE_BYTES) - write_image(ip, fpga_image, image_location) - verify_image(ip, fpga_image, image_location) - - if fw: - if safe: - image_location = SAFE_FW_IMAGE_LOCATION_ADDR - else: - image_location = PROD_FW_IMAGE_LOCATION_ADDR - - fw_file = open(fw, 'rb') - fw_image = fw_file.read() - - if len(fw_image) > FW_IMAGE_SIZE_BYTES: - print "Error: Firmware image file too large." - return 0 - - if not is_valid_fw_image(fw_image): - print "Error: Invalid firmware image file." - return 0 - - erase_image(ip, image_location, FW_IMAGE_SIZE_BYTES) - write_image(ip, fw_image, image_location) - verify_image(ip, fw_image, image_location) - - if reset: - reset_usrp(ip) - -def write_image(ip, image, addr): - print "Writing image" -#we split the image into smaller (256B) bits and send them down the wire - while image: - out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_WRITE_TEH_FLASHES_LOL, seq(), addr, FLASH_DATA_PACKET_SIZE, image[:FLASH_DATA_PACKET_SIZE]) - in_pkt = send_and_recv(out_pkt, ip) - - (proto_ver, pktid, rxseq, flash_addr, rxlength, data) = unpack_flash_args_fmt(in_pkt) - - if pktid != update_id_t.USRP2_FW_UPDATE_ID_WROTE_TEH_FLASHES_OMG: - raise Exception, "Invalid reply %c from device." % (chr(pktid)) - - image = image[FLASH_DATA_PACKET_SIZE:] - addr += FLASH_DATA_PACKET_SIZE - -def verify_image(ip, image, addr): - print "Verifying data" - readsize = len(image) - readdata = str() - while readsize > 0: - if readsize < FLASH_DATA_PACKET_SIZE: thisreadsize = readsize - else: thisreadsize = FLASH_DATA_PACKET_SIZE - out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_READ_TEH_FLASHES_LOL, seq(), addr, thisreadsize, "") - in_pkt = send_and_recv(out_pkt, ip) - - (proto_ver, pktid, rxseq, flash_addr, rxlength, data) = unpack_flash_args_fmt(in_pkt) - - if pktid != update_id_t.USRP2_FW_UPDATE_ID_KK_READ_TEH_FLASHES_OMG: - raise Exception, "Invalid reply %c from device." % (chr(pktid)) - - readdata += data[:thisreadsize] - readsize -= FLASH_DATA_PACKET_SIZE - addr += FLASH_DATA_PACKET_SIZE - - print "Read back %i bytes" % len(readdata) -# print readdata - -# for i in range(256, 512): -# print "out: %i in: %i" % (ord(image[i]), ord(readdata[i])) - - if readdata != image: - print "Verify failed. Image did not write correctly." - else: - print "Success." - -def read_flash(ip, image, size, addr): - print "Reading image" - readsize = size - readdata = str() - while readsize > 0: - if readsize < FLASH_DATA_PACKET_SIZE: thisreadsize = readsize - else: thisreadsize = FLASH_DATA_PACKET_SIZE - out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_READ_TEH_FLASHES_LOL, seq(), addr, thisreadsize, "") - in_pkt = send_and_recv(out_pkt, ip) - - (proto_ver, pktid, rxseq, flash_addr, rxlength, data) = unpack_flash_args_fmt(in_pkt) - - if pktid != update_id_t.USRP2_FW_UPDATE_ID_KK_READ_TEH_FLASHES_OMG: - raise Exception, "Invalid reply %c from device." % (chr(pktid)) - - readdata += data[:thisreadsize] - readsize -= FLASH_DATA_PACKET_SIZE - addr += FLASH_DATA_PACKET_SIZE - - print "Read back %i bytes" % len(readdata) - - #write to disk - f = open(image, 'w') - f.write(readdata) - f.close() - -def reset_usrp(ip): - out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_RESET_MAH_COMPUTORZ_LOL, seq(), 0, 0, "") - in_pkt = send_and_recv(out_pkt, ip) - - (proto_ver, pktid, rxseq, flash_addr, rxlength, data) = unpack_flash_args_fmt(in_pkt) - if pktid == update_id_t.USRP2_FW_UPDATE_ID_RESETTIN_TEH_COMPUTORZ_OMG: - raise Exception, "Device failed to reset." - -def erase_image(ip, addr, length): - #get flash info first - out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_ERASE_TEH_FLASHES_LOL, seq(), addr, length, "") - in_pkt = send_and_recv(out_pkt, ip) - - (proto_ver, pktid, rxseq, flash_addr, rxlength, data) = unpack_flash_args_fmt(in_pkt) - - if pktid != update_id_t.USRP2_FW_UPDATE_ID_ERASING_TEH_FLASHES_OMG: - raise Exception, "Invalid reply %c from device." % (chr(pktid)) - - print "Erasing %i bytes at %i" % (length, addr) - - #now wait for it to finish - while(1): - out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_R_U_DONE_ERASING_LOL, seq(), 0, 0, "") - in_pkt = send_and_recv(out_pkt, ip) - - (proto_ver, pktid, rxseq, flash_addr, rxlength, data) = unpack_flash_args_fmt(in_pkt) - - if pktid == update_id_t.USRP2_FW_UPDATE_ID_IM_DONE_ERASING_OMG: break - elif pktid != update_id_t.USRP2_FW_UPDATE_ID_NOPE_NOT_DONE_ERASING_OMG: - raise Exception, "Invalid reply %c from device." % (chr(pktid)) +######################################################################## +# Burner class, holds a socket and send/recv routines +######################################################################## +class burner_socket(object): + def __init__(self, ip): + self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) + self._sock.settimeout(UDP_TIMEOUT) + self._sock.connect((ip, UDP_FW_UPDATE_PORT)) + + def send_and_recv(self, pkt): + try: self._sock.send(pkt) + except Exception, e: + print e + sys.exit(1) + + try: recv_pkt = self._sock.recv(UDP_MAX_XFER_BYTES) + except Exception, e: + print e + sys.exit(1) + + return recv_pkt + + #just here to validate comms + def init_update(self): + out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_OHAI_LOL, seq(), 0, 0, "") + in_pkt = self.send_and_recv(out_pkt) + (proto_ver, pktid, rxseq, ip_addr) = unpack_flash_ip_fmt(in_pkt) + if pktid == update_id_t.USRP2_FW_UPDATE_ID_OHAI_OMG: + print "USRP2P found." + else: + raise Exception, "Invalid reply received from device." + + # print "Incoming:\n\tVer: %i\n\tID: %c\n\tSeq: %i\n\tIP: %i\n" % (proto_ver, chr(pktid), rxseq, ip_addr) + + def get_flash_info(self): + out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_WATS_TEH_FLASH_INFO_LOL, seq(), 0, 0, "") + in_pkt = self.send_and_recv(out_pkt) + + (proto_ver, pktid, rxseq, sector_size_bytes, memory_size_bytes) = unpack_flash_info_fmt(in_pkt) + + if pktid != update_id_t.USRP2_FW_UPDATE_ID_HERES_TEH_FLASH_INFO_OMG: + raise Exception, "Invalid reply %c from device." % (chr(pktid)) + + return (memory_size_bytes, sector_size_bytes) + + def burn_fw(self, fw, fpga, reset, safe): + (flash_size, sector_size) = self.get_flash_info() + + print "Flash size: %i\nSector size: %i\n\n" % (flash_size, sector_size) + + if fpga: + if safe: image_location = SAFE_FPGA_IMAGE_LOCATION_ADDR + else: image_location = PROD_FPGA_IMAGE_LOCATION_ADDR + + fpga_file = open(fpga, 'rb') + fpga_image = fpga_file.read() + + if len(fpga_image) > FPGA_IMAGE_SIZE_BYTES: + print "Error: FPGA image file too large." + return 0 + + if not is_valid_fpga_image(fpga_image): + print "Error: Invalid FPGA image file." + return 0 + + print "Begin FPGA write: this should take about 1 minute..." + start_time = time.time() + self.erase_image(image_location, FPGA_IMAGE_SIZE_BYTES) + self.write_image(fpga_image, image_location) + self.verify_image(fpga_image, image_location) + print "Time elapsed: %f seconds"%(time.time() - start_time) + print "\n\n" + + if fw: + if safe: image_location = SAFE_FW_IMAGE_LOCATION_ADDR + else: image_location = PROD_FW_IMAGE_LOCATION_ADDR + + fw_file = open(fw, 'rb') + fw_image = fw_file.read() + + if len(fw_image) > FW_IMAGE_SIZE_BYTES: + print "Error: Firmware image file too large." + return 0 + + if not is_valid_fw_image(fw_image): + print "Error: Invalid firmware image file." + return 0 + + print "Begin firmware write: this should take about 1 second..." + start_time = time.time() + self.erase_image(image_location, FW_IMAGE_SIZE_BYTES) + self.write_image(fw_image, image_location) + self.verify_image(fw_image, image_location) + print "Time elapsed: %f seconds"%(time.time() - start_time) + print "\n\n" + + if reset: self.reset_usrp() + + def write_image(self, image, addr): + print "Writing image" + #we split the image into smaller (256B) bits and send them down the wire + while image: + out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_WRITE_TEH_FLASHES_LOL, seq(), addr, FLASH_DATA_PACKET_SIZE, image[:FLASH_DATA_PACKET_SIZE]) + in_pkt = self.send_and_recv(out_pkt) + + (proto_ver, pktid, rxseq, flash_addr, rxlength, data) = unpack_flash_args_fmt(in_pkt) + + if pktid != update_id_t.USRP2_FW_UPDATE_ID_WROTE_TEH_FLASHES_OMG: + raise Exception, "Invalid reply %c from device." % (chr(pktid)) + + image = image[FLASH_DATA_PACKET_SIZE:] + addr += FLASH_DATA_PACKET_SIZE + + def verify_image(self, image, addr): + print "Verifying data" + readsize = len(image) + readdata = str() + while readsize > 0: + if readsize < FLASH_DATA_PACKET_SIZE: thisreadsize = readsize + else: thisreadsize = FLASH_DATA_PACKET_SIZE + out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_READ_TEH_FLASHES_LOL, seq(), addr, thisreadsize, "") + in_pkt = self.send_and_recv(out_pkt) + + (proto_ver, pktid, rxseq, flash_addr, rxlength, data) = unpack_flash_args_fmt(in_pkt) + + if pktid != update_id_t.USRP2_FW_UPDATE_ID_KK_READ_TEH_FLASHES_OMG: + raise Exception, "Invalid reply %c from device." % (chr(pktid)) + + readdata += data[:thisreadsize] + readsize -= FLASH_DATA_PACKET_SIZE + addr += FLASH_DATA_PACKET_SIZE + + print "Read back %i bytes" % len(readdata) + # print readdata + + # for i in range(256, 512): + # print "out: %i in: %i" % (ord(image[i]), ord(readdata[i])) + + if readdata != image: + print "Verify failed. Image did not write correctly." + else: + print "Success." + + def read_image(self, image, size, addr): + print "Reading image" + readsize = size + readdata = str() + while readsize > 0: + if readsize < FLASH_DATA_PACKET_SIZE: thisreadsize = readsize + else: thisreadsize = FLASH_DATA_PACKET_SIZE + out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_READ_TEH_FLASHES_LOL, seq(), addr, thisreadsize, "") + in_pkt = self.send_and_recv(out_pkt) + + (proto_ver, pktid, rxseq, flash_addr, rxlength, data) = unpack_flash_args_fmt(in_pkt) + + if pktid != update_id_t.USRP2_FW_UPDATE_ID_KK_READ_TEH_FLASHES_OMG: + raise Exception, "Invalid reply %c from device." % (chr(pktid)) + + readdata += data[:thisreadsize] + readsize -= FLASH_DATA_PACKET_SIZE + addr += FLASH_DATA_PACKET_SIZE + + print "Read back %i bytes" % len(readdata) + + #write to disk + f = open(image, 'w') + f.write(readdata) + f.close() + + def reset_usrp(self): + out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_RESET_MAH_COMPUTORZ_LOL, seq(), 0, 0, "") + in_pkt = self.send_and_recv(out_pkt) + + (proto_ver, pktid, rxseq, flash_addr, rxlength, data) = unpack_flash_args_fmt(in_pkt) + if pktid == update_id_t.USRP2_FW_UPDATE_ID_RESETTIN_TEH_COMPUTORZ_OMG: + raise Exception, "Device failed to reset." + + def erase_image(self, addr, length): + #get flash info first + out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_ERASE_TEH_FLASHES_LOL, seq(), addr, length, "") + in_pkt = self.send_and_recv(out_pkt) + + (proto_ver, pktid, rxseq, flash_addr, rxlength, data) = unpack_flash_args_fmt(in_pkt) + + if pktid != update_id_t.USRP2_FW_UPDATE_ID_ERASING_TEH_FLASHES_OMG: + raise Exception, "Invalid reply %c from device." % (chr(pktid)) + + print "Erasing %i bytes at %i" % (length, addr) + + #now wait for it to finish + while(True): + out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_R_U_DONE_ERASING_LOL, seq(), 0, 0, "") + in_pkt = self.send_and_recv(out_pkt) + + (proto_ver, pktid, rxseq, flash_addr, rxlength, data) = unpack_flash_args_fmt(in_pkt) + + if pktid == update_id_t.USRP2_FW_UPDATE_ID_IM_DONE_ERASING_OMG: break + elif pktid != update_id_t.USRP2_FW_UPDATE_ID_NOPE_NOT_DONE_ERASING_OMG: + raise Exception, "Invalid reply %c from device." % (chr(pktid)) ######################################################################## @@ -340,33 +338,32 @@ if __name__=='__main__': if not options.ip: raise Exception, 'no ip address specified' if not options.fpga and not options.fw and not options.reset: raise Exception, 'Must specify either a firmware image or FPGA image, and/or reset.' - + if options.overwrite_safe and not options.read: print("Are you REALLY, REALLY sure you want to overwrite the safe image? This is ALMOST ALWAYS a terrible idea.") print("If your image is faulty, your USRP2+ will become a brick until reprogrammed via JTAG.") response = raw_input("""Type "yes" to continue, or anything else to quit: """) - if response != "yes": - sys.exit(0) - - if options.read is True: + if response != "yes": sys.exit(0) + + burner = burner_socket(ip=options.ip) + + if options.read: if options.fw: file = options.fw if os.path.isfile(file): response = raw_input("File already exists -- overwrite? (y/n) ") - if response != "y": - sys.exit(0) + if response != "y": sys.exit(0) size = FW_IMAGE_SIZE_BYTES addr = SAFE_FW_IMAGE_LOCATION_ADDR if options.overwrite_safe else PROD_FW_IMAGE_LOCATION_ADDR - read_flash(options.ip, file, size, addr) - if options.fpga: + burner.read_image(file, size, addr) + + if options.fpga: file = options.fpga if os.path.isfile(file): response = raw_input("File already exists -- overwrite? (y/n) ") - if response != "y": - sys.exit(0) + if response != "y": sys.exit(0) size = FPGA_IMAGE_SIZE_BYTES addr = SAFE_FPGA_IMAGE_LOCATION_ADDR if options.overwrite_safe else PROD_FPGA_IMAGE_LOCATION_ADDR - read_flash(options.ip, file, size, addr) - - else: - burn_fw(ip=options.ip, fw=options.fw, fpga=options.fpga, reset=options.reset, safe=options.overwrite_safe) + burner.read_image(file, size, addr) + + else: burner.burn_fw(fw=options.fw, fpga=options.fpga, reset=options.reset, safe=options.overwrite_safe) |