diff options
| -rw-r--r-- | firmware/microblaze/lib/u2_init.c | 11 | ||||
| -rw-r--r-- | firmware/microblaze/lib/u2_init.h | 3 | ||||
| -rw-r--r-- | host/include/uhd/usrp/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | host/include/uhd/usrp/mboard_eeprom.hpp | 61 | ||||
| -rw-r--r-- | host/include/uhd/usrp/mboard_props.hpp | 3 | ||||
| -rw-r--r-- | host/lib/types.cpp | 13 | ||||
| -rw-r--r-- | host/lib/usrp/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | host/lib/usrp/mboard_eeprom.cpp | 183 | ||||
| -rw-r--r-- | host/lib/usrp/usrp2/fw_common.h | 4 | ||||
| -rw-r--r-- | host/lib/usrp/usrp2/mboard_impl.cpp | 66 | ||||
| -rw-r--r-- | host/lib/usrp/usrp2/usrp2_impl.hpp | 15 |
11 files changed, 278 insertions, 83 deletions
diff --git a/firmware/microblaze/lib/u2_init.c b/firmware/microblaze/lib/u2_init.c index 8d666b76b..c9b4beb2b 100644 --- a/firmware/microblaze/lib/u2_init.c +++ b/firmware/microblaze/lib/u2_init.c @@ -28,16 +28,6 @@ #include "usrp2/fw_common.h" #include "nonstdio.h" -unsigned char u2_hw_rev_major; -unsigned char u2_hw_rev_minor; - -static inline void -get_hw_rev(void) -{ - bool ok = eeprom_read(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV_LSB, &u2_hw_rev_minor, 1); - ok &= eeprom_read(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV_MSB, &u2_hw_rev_major, 1); -} - /* * We ought to arrange for this to be called before main, but for now, * we require that the user's main call u2_init as the first thing... @@ -60,7 +50,6 @@ u2_init(void) pic_init(); // progammable interrupt controller i2c_init(); hal_enable_ints(); - get_hw_rev(); bp_init(); // buffer pool diff --git a/firmware/microblaze/lib/u2_init.h b/firmware/microblaze/lib/u2_init.h index 334791189..848bd88de 100644 --- a/firmware/microblaze/lib/u2_init.h +++ b/firmware/microblaze/lib/u2_init.h @@ -20,9 +20,6 @@ #include <stdbool.h> -extern unsigned char u2_hw_rev_major; -extern unsigned char u2_hw_rev_minor; - /*! * one-time init */ diff --git a/host/include/uhd/usrp/CMakeLists.txt b/host/include/uhd/usrp/CMakeLists.txt index abddf3951..cdf31df87 100644 --- a/host/include/uhd/usrp/CMakeLists.txt +++ b/host/include/uhd/usrp/CMakeLists.txt @@ -34,6 +34,7 @@ INSTALL(FILES ### utilities ### dsp_utils.hpp + mboard_eeprom.hpp misc_utils.hpp subdev_spec.hpp tune_helper.hpp diff --git a/host/include/uhd/usrp/mboard_eeprom.hpp b/host/include/uhd/usrp/mboard_eeprom.hpp new file mode 100644 index 000000000..3bb05c0a8 --- /dev/null +++ b/host/include/uhd/usrp/mboard_eeprom.hpp @@ -0,0 +1,61 @@ +// +// 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/>. +// + +#ifndef INCLUDED_UHD_USRP_MBOARD_EEPROM_HPP +#define INCLUDED_UHD_USRP_MBOARD_EEPROM_HPP + +#include <uhd/config.hpp> +#include <uhd/types/dict.hpp> +#include <uhd/types/serial.hpp> +#include <string> + +namespace uhd{ namespace usrp{ + + /*! + * The motherboard EEPROM object: + * Knows how to read and write the EEPROM for various USRPs. + * The class inherits from a string, string dictionary. + * Use the dictionary interface to get and set values. + * Commit to the EEPROM to save changed settings. + */ + struct UHD_API mboard_eeprom_t : uhd::dict<std::string, std::string>{ + + //! Possible EEPROM maps types + enum map_type{ + MAP_NXXX, + MAP_BXXX + }; + + /*! + * Make a new mboard EEPROM handler. + * \param iface the interface to i2c + * \param map the map type enum + */ + mboard_eeprom_t(i2c_iface &iface, map_type map); + + /*! + * Write the contents of this object to the EEPROM. + * \param iface the interface to i2c + * \param map the map type enum + */ + void commit(i2c_iface &iface, map_type map); + + }; + +}} //namespace + +#endif /* INCLUDED_UHD_USRP_MBOARD_EEPROM_HPP */ diff --git a/host/include/uhd/usrp/mboard_props.hpp b/host/include/uhd/usrp/mboard_props.hpp index 0f250f439..df94d1678 100644 --- a/host/include/uhd/usrp/mboard_props.hpp +++ b/host/include/uhd/usrp/mboard_props.hpp @@ -44,7 +44,8 @@ namespace uhd{ namespace usrp{ MBOARD_PROP_CLOCK_CONFIG = 'C', //rw, clock_config_t MBOARD_PROP_TIME_NOW = 't', //rw, time_spec_t MBOARD_PROP_TIME_NEXT_PPS = 'T', //wo, time_spec_t - MBOARD_PROP_STREAM_CMD = 's' //wo, stream_cmd_t + MBOARD_PROP_STREAM_CMD = 's', //wo, stream_cmd_t + MBOARD_PROP_EEPROM_MAP = 'M' //wr, mboard_eeprom_t::sptr }; }} //namespace diff --git a/host/lib/types.cpp b/host/lib/types.cpp index 4188568aa..e5e6a2512 100644 --- a/host/lib/types.cpp +++ b/host/lib/types.cpp @@ -250,22 +250,19 @@ mac_addr_t mac_addr_t::from_bytes(const byte_vector_t &bytes){ mac_addr_t mac_addr_t::from_string(const std::string &mac_addr_str){ - byte_vector_t bytes = boost::assign::list_of - (0x00)(0x50)(0xC2)(0x85)(0x30)(0x00); // Matt's IAB + byte_vector_t bytes; try{ - //only allow patterns of xx:xx or xx:xx:xx:xx:xx:xx - //the IAB above will fill in for the shorter pattern - if (mac_addr_str.size() != 5 and mac_addr_str.size() != 17) - throw std::runtime_error("expected exactly 5 or 17 characters"); + if (mac_addr_str.size() != 17){ + throw std::runtime_error("expected exactly 17 characters"); + } //split the mac addr hex string at the colons - size_t i = 0; BOOST_FOREACH(const std::string &hex_str, std::split_string(mac_addr_str, ":")){ int hex_num; std::istringstream iss(hex_str); iss >> std::hex >> hex_num; - bytes[i++] = boost::uint8_t(hex_num); + bytes.push_back(boost::uint8_t(hex_num)); } } diff --git a/host/lib/usrp/CMakeLists.txt b/host/lib/usrp/CMakeLists.txt index eeb181e0b..3d832c356 100644 --- a/host/lib/usrp/CMakeLists.txt +++ b/host/lib/usrp/CMakeLists.txt @@ -23,6 +23,7 @@ LIBUHD_APPEND_SOURCES( ${CMAKE_SOURCE_DIR}/lib/usrp/dboard_id.cpp ${CMAKE_SOURCE_DIR}/lib/usrp/dboard_manager.cpp ${CMAKE_SOURCE_DIR}/lib/usrp/dsp_utils.cpp + ${CMAKE_SOURCE_DIR}/lib/usrp/mboard_eeprom.cpp ${CMAKE_SOURCE_DIR}/lib/usrp/misc_utils.cpp ${CMAKE_SOURCE_DIR}/lib/usrp/multi_usrp.cpp ${CMAKE_SOURCE_DIR}/lib/usrp/single_usrp.cpp diff --git a/host/lib/usrp/mboard_eeprom.cpp b/host/lib/usrp/mboard_eeprom.cpp new file mode 100644 index 000000000..78b4122bb --- /dev/null +++ b/host/lib/usrp/mboard_eeprom.cpp @@ -0,0 +1,183 @@ +// +// 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/>. +// + +#include <uhd/usrp/mboard_eeprom.hpp> +#include <uhd/types/mac_addr.hpp> +#include <uhd/utils/algorithm.hpp> +#include <boost/asio/ip/address_v4.hpp> +#include <boost/assign/list_of.hpp> +#include <boost/lexical_cast.hpp> +#include <boost/foreach.hpp> + +using namespace uhd; +using namespace uhd::usrp; + +/*********************************************************************** + * Constants + **********************************************************************/ +static const size_t SERIAL_LEN = 9; +static const size_t NAME_MAX_LEN = 32 - SERIAL_LEN; + +/*********************************************************************** + * Utility functions + **********************************************************************/ + +//! create a string from a byte vector, return empty if invalid ascii +static const std::string bytes_to_string(const byte_vector_t &bytes){ + std::string out; + BOOST_FOREACH(boost::uint8_t byte, bytes){ + if (byte == '\0') return out; + if (byte < 32 or byte > 127) return ""; + out += byte; + } + return out; +} + +//! create a byte vector from a string, null terminate unless max length +static const byte_vector_t string_to_bytes(const std::string &string, size_t max_length){ + byte_vector_t bytes; + for (size_t i = 0; i < std::min(string.size(), max_length); i++){ + bytes.push_back(string[i]); + } + if (bytes.size() < max_length - 1) bytes.push_back('\0'); + return bytes; +} + +/*********************************************************************** + * Implementation of NXXX load/store + **********************************************************************/ +static const boost::uint8_t NXXX_EEPROM_ADDR = 0x50; + +static const uhd::dict<std::string, boost::uint8_t> USRP_NXXX_OFFSETS = boost::assign::map_list_of + ("rev-lsb-msb", 0x00) + ("mac-addr", 0x02) + ("ip-addr", 0x02 + sizeof(mac_addr_t)) + //leave space here for other addresses (perhaps) + ("serial", 0x18) + ("name", 0x18 + SERIAL_LEN) +; + +static void load_nxxx(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){ + //extract the revision number + byte_vector_t rev_lsb_msb = iface.read_eeprom(NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["rev-lsb-msb"], 2); + boost::uint16_t rev = (boost::uint16_t(rev_lsb_msb[0]) << 0) | (boost::uint16_t(rev_lsb_msb[1]) << 8); + mb_eeprom["rev"] = boost::lexical_cast<std::string>(rev); + + //extract the addresses + mb_eeprom["mac-addr"] = mac_addr_t::from_bytes(iface.read_eeprom( + NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["mac-addr"], sizeof(mac_addr_t) + )).to_string(); + + boost::asio::ip::address_v4::bytes_type ip_addr_bytes; + std::copy(iface.read_eeprom(NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["ip-addr"], 4), ip_addr_bytes); + mb_eeprom["ip-addr"] = boost::asio::ip::address_v4(ip_addr_bytes).to_string(); + + //extract the serial + mb_eeprom["serial"] = bytes_to_string(iface.read_eeprom( + NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["serial"], SERIAL_LEN + )); + + //extract the name + mb_eeprom["name"] = bytes_to_string(iface.read_eeprom( + NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["name"], NAME_MAX_LEN + )); +} + +static void store_nxxx(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){ + //parse the revision number + boost::uint16_t rev = boost::lexical_cast<boost::uint16_t>(mb_eeprom["rev"]); + byte_vector_t rev_lsb_msb = boost::assign::list_of + (boost::uint8_t(rev >> 0)) + (boost::uint8_t(rev >> 8)) + ; + iface.write_eeprom(NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["rev-lsb-msb"], rev_lsb_msb); + + //store the addresses + iface.write_eeprom( + NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["mac-addr"], + mac_addr_t::from_string(mb_eeprom["mac-addr"]).to_bytes() + ); + + byte_vector_t ip_addr_bytes(4); + std::copy(boost::asio::ip::address_v4::from_string(mb_eeprom["ip-addr"]).to_bytes(), ip_addr_bytes); + iface.write_eeprom(NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["ip-addr"], ip_addr_bytes); + + //store the serial + iface.write_eeprom( + NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["serial"], + string_to_bytes(mb_eeprom["serial"], SERIAL_LEN) + ); + + //store the name + iface.write_eeprom( + NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["name"], + string_to_bytes(mb_eeprom["name"], NAME_MAX_LEN) + ); +} + +/*********************************************************************** + * Implementation of BXXX load/store + **********************************************************************/ +static const boost::uint8_t BXXX_EEPROM_ADDR = 0x50; + +static const uhd::dict<std::string, boost::uint8_t> USRP_BXXX_OFFSETS = boost::assign::map_list_of + ("serial", 0xf8) + ("name", 0xf8 + SERIAL_LEN) +; + +static void load_bxxx(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){ + //extract the serial + mb_eeprom["serial"] = bytes_to_string(iface.read_eeprom( + BXXX_EEPROM_ADDR, USRP_BXXX_OFFSETS["serial"], SERIAL_LEN + )); + + //extract the name + mb_eeprom["name"] = bytes_to_string(iface.read_eeprom( + BXXX_EEPROM_ADDR, USRP_BXXX_OFFSETS["name"], NAME_MAX_LEN + )); +} + +static void store_bxxx(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){ + //store the serial + iface.write_eeprom( + BXXX_EEPROM_ADDR, USRP_BXXX_OFFSETS["serial"], + string_to_bytes(mb_eeprom["serial"], SERIAL_LEN) + ); + + //store the name + iface.write_eeprom( + BXXX_EEPROM_ADDR, USRP_BXXX_OFFSETS["name"], + string_to_bytes(mb_eeprom["name"], NAME_MAX_LEN) + ); +} + +/*********************************************************************** + * Implementation of mboard eeprom + **********************************************************************/ +mboard_eeprom_t::mboard_eeprom_t(i2c_iface &iface, map_type map){ + switch(map){ + case MAP_NXXX: load_nxxx(*this, iface); break; + case MAP_BXXX: load_bxxx(*this, iface); break; + } +} + +void mboard_eeprom_t::commit(i2c_iface &iface, map_type map){ + switch(map){ + case MAP_NXXX: store_nxxx(*this, iface); break; + case MAP_BXXX: store_bxxx(*this, iface); break; + } +} diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h index e812e1221..4c46bbb1d 100644 --- a/host/lib/usrp/usrp2/fw_common.h +++ b/host/lib/usrp/usrp2/fw_common.h @@ -55,8 +55,8 @@ extern "C" { //////////////////////////////////////////////////////////////////////// // EEPROM Layout //////////////////////////////////////////////////////////////////////// -#define USRP2_EE_MBOARD_REV_LSB 0x00 //1 byte -#define USRP2_EE_MBOARD_REV_MSB 0x01 //1 byte +//#define USRP2_EE_MBOARD_REV_LSB 0x00 //1 byte +//#define USRP2_EE_MBOARD_REV_MSB 0x01 //1 byte #define USRP2_EE_MBOARD_MAC_ADDR 0x02 //6 bytes #define USRP2_EE_MBOARD_IP_ADDR 0x0C //uint32, big-endian diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index 4c9f6af73..e49ac717e 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -22,11 +22,7 @@ #include <uhd/usrp/mboard_props.hpp> #include <uhd/utils/assert.hpp> #include <uhd/utils/algorithm.hpp> -#include <uhd/types/mac_addr.hpp> -#include <uhd/types/dict.hpp> #include <boost/bind.hpp> -#include <boost/assign/list_of.hpp> -#include <boost/asio/ip/address_v4.hpp> #include <iostream> using namespace uhd; @@ -41,15 +37,10 @@ usrp2_mboard_impl::usrp2_mboard_impl( size_t recv_frame_size ): _index(index), - _recv_frame_size(recv_frame_size) + _recv_frame_size(recv_frame_size), + _iface(usrp2_iface::make(ctrl_transport)), + _mboard_eeprom(mboard_eeprom_t(*_iface, mboard_eeprom_t::MAP_NXXX)) { - //make a new interface for usrp2 stuff - _iface = usrp2_iface::make(ctrl_transport); - - //extract the mboard rev numbers - _rev_lo = _iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV_LSB, 1).at(0); - _rev_hi = _iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV_MSB, 1).at(0); - //contruct the interfaces to mboard perifs _clock_ctrl = usrp2_clock_ctrl::make(_iface); _codec_ctrl = usrp2_codec_ctrl::make(_iface); @@ -200,35 +191,14 @@ static const std::string dboard_name = "0"; void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){ named_prop_t key = named_prop_t::extract(key_); - //handle the other props - if (key_.type() == typeid(std::string)){ - if (key.as<std::string>() == "mac-addr"){ - byte_vector_t bytes = _iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_MAC_ADDR, 6); - val = mac_addr_t::from_bytes(bytes).to_string(); - return; - } - - if (key.as<std::string>() == "ip-addr"){ - boost::asio::ip::address_v4::bytes_type bytes; - std::copy(_iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_IP_ADDR, 4), bytes); - val = boost::asio::ip::address_v4(bytes).to_string(); - return; - } - } - //handle the get request conditioned on the key switch(key.as<mboard_prop_t>()){ case MBOARD_PROP_NAME: - val = str(boost::format("usrp2 mboard%d - rev %d:%d") % _index % _rev_hi % _rev_lo); + val = str(boost::format("usrp2 mboard%d - rev %s") % _index % _mboard_eeprom["rev"]); return; - case MBOARD_PROP_OTHERS:{ - prop_names_t others = boost::assign::list_of - ("mac-addr") - ("ip-addr") - ; - val = others; - } + case MBOARD_PROP_OTHERS: + val = prop_names_t(); return; case MBOARD_PROP_RX_DBOARD: @@ -289,6 +259,10 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){ val = _tx_subdev_spec; return; + case MBOARD_PROP_EEPROM_MAP: + val = _mboard_eeprom; + return; + default: UHD_THROW_PROP_GET_ERROR(); } } @@ -297,21 +271,6 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){ * MBoard Set Properties **********************************************************************/ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){ - //handle the other props - if (key.type() == typeid(std::string)){ - if (key.as<std::string>() == "mac-addr"){ - byte_vector_t bytes = mac_addr_t::from_string(val.as<std::string>()).to_bytes(); - _iface->write_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_MAC_ADDR, bytes); - return; - } - - if (key.as<std::string>() == "ip-addr"){ - byte_vector_t bytes(4); - std::copy(boost::asio::ip::address_v4::from_string(val.as<std::string>()).to_bytes(), bytes); - _iface->write_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_IP_ADDR, bytes); - return; - } - } //handle the get request conditioned on the key switch(key.as<mboard_prop_t>()){ @@ -355,6 +314,11 @@ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){ )); return; + case MBOARD_PROP_EEPROM_MAP: + _mboard_eeprom = val.as<mboard_eeprom_t>(); + _mboard_eeprom.commit(*_iface, mboard_eeprom_t::MAP_NXXX); + return; + default: UHD_THROW_PROP_SET_ERROR(); } } diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp index a0c252047..0a56ec788 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.hpp +++ b/host/lib/usrp/usrp2/usrp2_impl.hpp @@ -29,10 +29,11 @@ #include <uhd/types/stream_cmd.hpp> #include <uhd/types/clock_config.hpp> #include <uhd/usrp/dboard_eeprom.hpp> +#include <uhd/usrp/mboard_eeprom.hpp> #include <boost/shared_ptr.hpp> #include <boost/function.hpp> #include <uhd/transport/vrt_if_packet.hpp> -#include <uhd/transport/udp_simple.hpp> //mtu +#include <uhd/transport/udp_simple.hpp> #include <uhd/transport/udp_zero_copy.hpp> #include <uhd/usrp/dboard_manager.hpp> #include <uhd/usrp/subdev_spec.hpp> @@ -96,21 +97,21 @@ public: private: size_t _index; - int _rev_hi, _rev_lo; const size_t _recv_frame_size; bool _continuous_streaming; - //properties for this mboard - void get(const wax::obj &, wax::obj &); - void set(const wax::obj &, const wax::obj &); - uhd::usrp::subdev_spec_t _rx_subdev_spec, _tx_subdev_spec; - //interfaces usrp2_iface::sptr _iface; usrp2_clock_ctrl::sptr _clock_ctrl; usrp2_codec_ctrl::sptr _codec_ctrl; usrp2_serdes_ctrl::sptr _serdes_ctrl; + //properties for this mboard + void get(const wax::obj &, wax::obj &); + void set(const wax::obj &, const wax::obj &); + uhd::usrp::subdev_spec_t _rx_subdev_spec, _tx_subdev_spec; + uhd::usrp::mboard_eeprom_t _mboard_eeprom; + //rx and tx dboard methods and objects uhd::usrp::dboard_manager::sptr _dboard_manager; uhd::usrp::dboard_iface::sptr _dboard_iface; |