diff options
Diffstat (limited to 'host/utils')
| -rw-r--r-- | host/utils/uhd_usrp_probe.cpp | 6 | ||||
| -rwxr-xr-x | host/utils/usrp_n2xx_net_burner.py | 288 |
2 files changed, 291 insertions, 3 deletions
diff --git a/host/utils/uhd_usrp_probe.cpp b/host/utils/uhd_usrp_probe.cpp index 8cea52fa6..5cba7c362 100644 --- a/host/utils/uhd_usrp_probe.cpp +++ b/host/utils/uhd_usrp_probe.cpp @@ -81,13 +81,13 @@ static std::string get_subdev_pp_string(const std::string &type, wax::obj subdev ss << boost::format("Antennas: %s") % prop_names_to_pp_string(ant_names) << std::endl; freq_range_t freq_range(subdev[usrp::SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>()); - ss << boost::format("Freq range: %.3f to %.3f Mhz") % (freq_range.min/1e6) % (freq_range.max/1e6) << std::endl; + ss << boost::format("Freq range: %.3f to %.3f Mhz") % (freq_range.start()/1e6) % (freq_range.stop()/1e6) << std::endl; prop_names_t gain_names(subdev[usrp::SUBDEV_PROP_GAIN_NAMES].as<prop_names_t>()); if (gain_names.size() == 0) ss << "Gain Elements: None" << std::endl; BOOST_FOREACH(const std::string &gain_name, gain_names){ gain_range_t gain_range(subdev[named_prop_t(usrp::SUBDEV_PROP_GAIN_RANGE, gain_name)].as<gain_range_t>()); - ss << boost::format("Gain range %s: %.1f to %.1f step %.1f dB") % gain_name % gain_range.min % gain_range.max % gain_range.step << std::endl; + ss << boost::format("Gain range %s: %.1f to %.1f step %.1f dB") % gain_name % gain_range.start() % gain_range.stop() % gain_range.step() << std::endl; } ss << boost::format("Connection Type: %c") % char(subdev[usrp::SUBDEV_PROP_CONNECTION].as<usrp::subdev_conn_t>()) << std::endl; @@ -104,7 +104,7 @@ static std::string get_codec_pp_string(const std::string &type, wax::obj codec){ if (gain_names.size() == 0) ss << "Gain Elements: None" << std::endl; BOOST_FOREACH(const std::string &gain_name, gain_names){ gain_range_t gain_range(codec[named_prop_t(usrp::CODEC_PROP_GAIN_RANGE, gain_name)].as<gain_range_t>()); - ss << boost::format("Gain range %s: %.1f to %.1f step %.1f dB") % gain_name % gain_range.min % gain_range.max % gain_range.step << std::endl; + ss << boost::format("Gain range %s: %.1f to %.1f step %.1f dB") % gain_name % gain_range.start() % gain_range.stop() % gain_range.step() << std::endl; } return ss.str(); } diff --git a/host/utils/usrp_n2xx_net_burner.py b/host/utils/usrp_n2xx_net_burner.py new file mode 100755 index 000000000..21327e0af --- /dev/null +++ b/host/utils/usrp_n2xx_net_burner.py @@ -0,0 +1,288 @@ +#!/usr/bin/env python +# +# Copyright 2010 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 +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# TODO: make it autodetect UHD devices +# TODO: you should probably watch sequence numbers + +import optparse +import math +import os +import re +import struct +import socket +import sys + +######################################################################## +# constants +######################################################################## +UDP_FW_UPDATE_PORT = 49154 +UDP_MAX_XFER_BYTES = 1024 +UDP_TIMEOUT = 3 +UDP_POLL_INTERVAL = 0.10 #in seconds + +USRP2_FW_PROTO_VERSION = 7 + +#from bootloader_utils.h + +FPGA_IMAGE_SIZE_BYTES = 1572864 +FW_IMAGE_SIZE_BYTES = 31744 +SAFE_FPGA_IMAGE_LOCATION_ADDR = 0x00000000 +SAFE_FW_IMAGE_LOCATION_ADDR = 0x003F0000 +PROD_FPGA_IMAGE_LOCATION_ADDR = 0x00180000 +PROD_FW_IMAGE_LOCATION_ADDR = 0x00300000 + +FLASH_DATA_PACKET_SIZE = 256 + +#see fw_common.h +FLASH_ARGS_FMT = '!LLLLL256s' +FLASH_INFO_FMT = '!LLLLL256x' +FLASH_IP_FMT = '!LLLL260x' + +class update_id_t: + USRP2_FW_UPDATE_ID_WAT = ord(' ') + USRP2_FW_UPDATE_ID_OHAI_LOL = ord('a') + USRP2_FW_UPDATE_ID_OHAI_OMG = ord('A') + USRP2_FW_UPDATE_ID_WATS_TEH_FLASH_INFO_LOL = ord('f') + USRP2_FW_UPDATE_ID_HERES_TEH_FLASH_INFO_OMG = ord('F') + USRP2_FW_UPDATE_ID_ERASE_TEH_FLASHES_LOL = ord('e') + USRP2_FW_UPDATE_ID_ERASING_TEH_FLASHES_OMG = ord('E') + USRP2_FW_UPDATE_ID_R_U_DONE_ERASING_LOL = ord('d') + USRP2_FW_UPDATE_ID_IM_DONE_ERASING_OMG = ord('D') + USRP2_FW_UPDATE_ID_NOPE_NOT_DONE_ERASING_OMG = ord('B') + USRP2_FW_UPDATE_ID_WRITE_TEH_FLASHES_LOL = ord('w') + USRP2_FW_UPDATE_ID_WROTE_TEH_FLASHES_OMG = ord('W') + USRP2_FW_UPDATE_ID_READ_TEH_FLASHES_LOL = ord('r') + USRP2_FW_UPDATE_ID_KK_READ_TEH_FLASHES_OMG = ord('R') + USRP2_FW_UPDATE_ID_RESET_MAH_COMPUTORZ_LOL = ord('s') + USRP2_FW_UPDATE_ID_RESETTIN_TEH_COMPUTORZ_OMG = ord('S') + USRP2_FW_UPDATE_ID_KTHXBAI = ord('~') + +_seq = -1 +def 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) + +def unpack_flash_info_fmt(s): + 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) + +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) + +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) + +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 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() + 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() + 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 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)) + + +######################################################################## +# command line options +######################################################################## +def get_options(): + parser = optparse.OptionParser() + parser.add_option("--ip", type="string", help="USRP2P firmware address", default='') + parser.add_option("--fw", type="string", help="firmware image path (optional)", default='') + parser.add_option("--fpga", type="string", help="fpga image path (optional)", default='') + parser.add_option("--reset", action="store_true", help="reset the device after writing", default=False) + parser.add_option("--overwrite-safe", action="store_true", help="never ever use this option", default=False) + (options, args) = parser.parse_args() + + return options + +######################################################################## +# main +######################################################################## +if __name__=='__main__': + options = get_options() + 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: + 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) + + burn_fw(ip=options.ip, fw=options.fw, fpga=options.fpga, reset=options.reset, safe=options.overwrite_safe) |