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-rw-r--r--host/lib/usrp/CMakeLists.txt39
-rw-r--r--host/lib/usrp/dboard/CMakeLists.txt20
-rw-r--r--host/lib/usrp/dboard/db_dbsrx.cpp2
-rw-r--r--host/lib/usrp/usrp1/CMakeLists.txt43
-rw-r--r--host/lib/usrp/usrp1/dsp_impl.cpp2
-rw-r--r--host/lib/usrp/usrp2/CMakeLists.txt44
-rw-r--r--host/lib/usrp/usrp2/clock_ctrl.cpp57
-rw-r--r--host/lib/usrp/usrp2/clock_ctrl.hpp12
-rw-r--r--host/lib/usrp/usrp2/fw_common.h4
-rw-r--r--host/lib/usrp/usrp2/mboard_impl.cpp48
-rw-r--r--host/lib/usrp/usrp2/serdes_ctrl.cpp46
-rw-r--r--host/lib/usrp/usrp2/serdes_ctrl.hpp40
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.hpp1
-rw-r--r--host/lib/usrp/usrp2/usrp2_regs.cpp2
-rw-r--r--host/lib/usrp/usrp2/usrp2_regs.hpp10
-rw-r--r--host/lib/usrp/usrp_e100/CMakeLists.txt42
16 files changed, 221 insertions, 191 deletions
diff --git a/host/lib/usrp/CMakeLists.txt b/host/lib/usrp/CMakeLists.txt
index bd26d29a1..9dc74a5fe 100644
--- a/host/lib/usrp/CMakeLists.txt
+++ b/host/lib/usrp/CMakeLists.txt
@@ -15,25 +15,26 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
-#This file will be included by cmake, use absolute paths!
-
+########################################################################
+# This file included, use CMake directory variables
+########################################################################
LIBUHD_APPEND_SOURCES(
- ${CMAKE_SOURCE_DIR}/lib/usrp/dboard_base.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/dboard_eeprom.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/dboard_id.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/dboard_iface.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
- ${CMAKE_SOURCE_DIR}/lib/usrp/subdev_spec.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/tune_helper.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/wrapper_utils.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dboard_base.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dboard_eeprom.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dboard_id.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dboard_iface.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dboard_manager.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dsp_utils.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/mboard_eeprom.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/misc_utils.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/multi_usrp.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/single_usrp.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/subdev_spec.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/tune_helper.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/wrapper_utils.hpp
)
-INCLUDE(${CMAKE_SOURCE_DIR}/lib/usrp/dboard/CMakeLists.txt)
-INCLUDE(${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/CMakeLists.txt)
-INCLUDE(${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/CMakeLists.txt)
-INCLUDE(${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/CMakeLists.txt)
+INCLUDE_SUBDIRECTORY(dboard)
+INCLUDE_SUBDIRECTORY(usrp1)
+INCLUDE_SUBDIRECTORY(usrp2)
+INCLUDE_SUBDIRECTORY(usrp_e100)
diff --git a/host/lib/usrp/dboard/CMakeLists.txt b/host/lib/usrp/dboard/CMakeLists.txt
index 79cd42d18..7bd201294 100644
--- a/host/lib/usrp/dboard/CMakeLists.txt
+++ b/host/lib/usrp/dboard/CMakeLists.txt
@@ -15,16 +15,18 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
-#This file will be included by cmake, use absolute paths!
+########################################################################
+# This file included, use CMake directory variables
+########################################################################
LIBUHD_APPEND_SOURCES(
- ${CMAKE_SOURCE_DIR}/lib/usrp/dboard/db_basic_and_lf.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/dboard/db_rfx.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/dboard/db_xcvr2450.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/dboard/db_wbx.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/dboard/db_dbsrx.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/dboard/db_unknown.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/dboard/db_tvrx.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/dboard/db_dbsrx2.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/db_basic_and_lf.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/db_rfx.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/db_xcvr2450.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/db_wbx.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/db_dbsrx.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/db_unknown.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/db_tvrx.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/db_dbsrx2.cpp
)
diff --git a/host/lib/usrp/dboard/db_dbsrx.cpp b/host/lib/usrp/dboard/db_dbsrx.cpp
index 7edc1822c..7250136f5 100644
--- a/host/lib/usrp/dboard/db_dbsrx.cpp
+++ b/host/lib/usrp/dboard/db_dbsrx.cpp
@@ -376,7 +376,7 @@ void dbsrx::set_lo_freq(double target_freq){
read_reg(0x0, 0x0);
//allow for setup time before checking condition again
- boost::this_thread::sleep(boost::posix_time::milliseconds(1));
+ boost::this_thread::sleep(boost::posix_time::milliseconds(10));
}
if(dbsrx_debug) std::cerr << boost::format(
diff --git a/host/lib/usrp/usrp1/CMakeLists.txt b/host/lib/usrp/usrp1/CMakeLists.txt
index 8b6ba78d2..519e17bfa 100644
--- a/host/lib/usrp/usrp1/CMakeLists.txt
+++ b/host/lib/usrp/usrp1/CMakeLists.txt
@@ -15,37 +15,34 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
-#This file will be included by cmake, use absolute paths!
+########################################################################
+# This file included, use CMake directory variables
+########################################################################
########################################################################
# Conditionally configure the USRP1 support
########################################################################
-LIBUHD_REGISTER_COMPONENT("USRP1" ENABLE_USRP1 ${HAVE_USB_SUPPORT})
-
-#sanity check when USRP1 support enabled
-IF(ENABLE_USRP1 AND NOT HAVE_USB_SUPPORT)
- MESSAGE(FATAL_ERROR "USRP1 support enabled without USB support")
-ENDIF(ENABLE_USRP1 AND NOT HAVE_USB_SUPPORT)
+LIBUHD_REGISTER_COMPONENT("USRP1" ENABLE_USRP1 ON "ENABLE_LIBUHD;ENABLE_USB" OFF)
IF(ENABLE_USRP1)
INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/../firmware/fx2/common)
LIBUHD_APPEND_SOURCES(
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/clock_ctrl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/clock_ctrl.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/codec_ctrl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/codec_ctrl.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/codec_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/dboard_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/dboard_iface.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/dsp_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/io_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/mboard_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/usrp1_iface.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/usrp1_iface.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/usrp1_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/usrp1_impl.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/usrp1_ctrl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/usrp1_ctrl.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/clock_ctrl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/clock_ctrl.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/codec_ctrl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/codec_ctrl.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/codec_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dboard_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dboard_iface.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dsp_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/io_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/mboard_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp1_iface.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp1_iface.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp1_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp1_impl.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp1_ctrl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp1_ctrl.hpp
)
ENDIF(ENABLE_USRP1)
diff --git a/host/lib/usrp/usrp1/dsp_impl.cpp b/host/lib/usrp/usrp1/dsp_impl.cpp
index e9a5e60a6..370f4831f 100644
--- a/host/lib/usrp/usrp1/dsp_impl.cpp
+++ b/host/lib/usrp/usrp1/dsp_impl.cpp
@@ -102,7 +102,7 @@ void usrp1_impl::rx_dsp_set(const wax::obj &key_, const wax::obj &val){
("0", FR_RX_FREQ_0) ("1", FR_RX_FREQ_1)
("2", FR_RX_FREQ_2) ("3", FR_RX_FREQ_3)
;
- _iface->poke32(freq_name_to_reg_val[key.name], reg_word);
+ _iface->poke32(freq_name_to_reg_val[key.name], ~reg_word + 1);
_rx_dsp_freqs[key.name] = new_freq;
return;
}
diff --git a/host/lib/usrp/usrp2/CMakeLists.txt b/host/lib/usrp/usrp2/CMakeLists.txt
index afd69cae9..d83c82063 100644
--- a/host/lib/usrp/usrp2/CMakeLists.txt
+++ b/host/lib/usrp/usrp2/CMakeLists.txt
@@ -15,34 +15,34 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
-#This file will be included by cmake, use absolute paths!
+########################################################################
+# This file included, use CMake directory variables
+########################################################################
########################################################################
# Conditionally configure the USRP2 support
########################################################################
-LIBUHD_REGISTER_COMPONENT("USRP2" ENABLE_USRP2 TRUE)
+LIBUHD_REGISTER_COMPONENT("USRP2" ENABLE_USRP2 ON "ENABLE_LIBUHD" OFF)
IF(ENABLE_USRP2)
LIBUHD_APPEND_SOURCES(
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/clock_ctrl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/clock_ctrl.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/codec_ctrl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/codec_ctrl.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/codec_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/dboard_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/dboard_iface.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/dsp_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/gps_ctrl.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/gps_ctrl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/io_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/mboard_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/serdes_ctrl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/serdes_ctrl.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/usrp2_iface.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/usrp2_iface.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/usrp2_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/usrp2_impl.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/usrp2_regs.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/usrp2_regs.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/clock_ctrl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/clock_ctrl.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/codec_ctrl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/codec_ctrl.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/codec_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dboard_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dboard_iface.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dsp_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/gps_ctrl.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/gps_ctrl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/io_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/mboard_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp2_iface.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp2_iface.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp2_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp2_impl.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp2_regs.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp2_regs.cpp
)
ENDIF(ENABLE_USRP2)
diff --git a/host/lib/usrp/usrp2/clock_ctrl.cpp b/host/lib/usrp/usrp2/clock_ctrl.cpp
index 428d5539b..27ccefb2b 100644
--- a/host/lib/usrp/usrp2/clock_ctrl.cpp
+++ b/host/lib/usrp/usrp2/clock_ctrl.cpp
@@ -22,10 +22,13 @@
#include <uhd/utils/assert.hpp>
#include <boost/cstdint.hpp>
#include <boost/lexical_cast.hpp>
+#include <boost/math/special_functions/round.hpp>
#include <iostream>
using namespace uhd;
+static const bool enb_test_clk = false;
+
/*!
* A usrp2 clock control specific to the ad9510 ic.
*/
@@ -66,13 +69,12 @@ public:
this->enable_external_ref(false);
this->enable_rx_dboard_clock(false);
this->enable_tx_dboard_clock(false);
+ this->enable_mimo_clock_out(false);
/* private clock enables, must be set here */
this->enable_dac_clock(true);
this->enable_adc_clock(true);
-
- /* always driving the mimo reference */
- this->enable_mimo_clock_out(true);
+ this->enable_test_clock(enb_test_clk);
}
~usrp2_clock_ctrl_impl(void){
@@ -83,6 +85,7 @@ public:
this->enable_dac_clock(false);
this->enable_adc_clock(false);
this->enable_mimo_clock_out(false);
+ this->enable_test_clock(false);
}
void enable_mimo_clock_out(bool enb){
@@ -246,6 +249,54 @@ public:
double get_master_clock_rate(void){
return 100e6;
}
+
+ void set_mimo_clock_delay(double delay) {
+ //delay_val is a 5-bit value (0-31) for fine control
+ //the equations below determine delay for a given ramp current, # of caps and fine delay register
+ //delay range:
+ //range_ns = 200*((caps+3)/i_ramp_ua)*1.3286
+ //offset (zero delay):
+ //offset_ns = 0.34 + (1600 - i_ramp_ua)*1e-4 + ((caps-1)/ramp)*6
+ //delay_ns = offset_ns + range_ns * delay / 31
+
+ int delay_val = boost::math::iround(delay/9.744e-9*31);
+
+ if(delay_val == 0) {
+ switch(clk_regs.exp) {
+ case 5:
+ _ad9510_regs.delay_control_out5 = 1;
+ break;
+ case 6:
+ _ad9510_regs.delay_control_out6 = 1;
+ break;
+ default:
+ break; //delay not supported on U2 rev 3
+ }
+ } else {
+ switch(clk_regs.exp) {
+ case 5:
+ _ad9510_regs.delay_control_out5 = 0;
+ _ad9510_regs.ramp_current_out5 = ad9510_regs_t::RAMP_CURRENT_OUT5_200UA;
+ _ad9510_regs.ramp_capacitor_out5 = ad9510_regs_t::RAMP_CAPACITOR_OUT5_4CAPS;
+ _ad9510_regs.delay_fine_adjust_out5 = delay_val;
+ this->write_reg(0x34);
+ this->write_reg(0x35);
+ this->write_reg(0x36);
+ break;
+ case 6:
+ _ad9510_regs.delay_control_out6 = 0;
+ _ad9510_regs.ramp_current_out6 = ad9510_regs_t::RAMP_CURRENT_OUT6_200UA;
+ _ad9510_regs.ramp_capacitor_out6 = ad9510_regs_t::RAMP_CAPACITOR_OUT6_4CAPS;
+ _ad9510_regs.delay_fine_adjust_out6 = delay_val;
+ this->write_reg(0x38);
+ this->write_reg(0x39);
+ this->write_reg(0x3A);
+ break;
+ default:
+ break;
+ }
+ }
+ }
private:
/*!
diff --git a/host/lib/usrp/usrp2/clock_ctrl.hpp b/host/lib/usrp/usrp2/clock_ctrl.hpp
index db6c52c83..9ccbc959e 100644
--- a/host/lib/usrp/usrp2/clock_ctrl.hpp
+++ b/host/lib/usrp/usrp2/clock_ctrl.hpp
@@ -91,8 +91,18 @@ public:
virtual void enable_test_clock(bool enb) = 0;
/*!
- * TODO other clock control api here....
+ * Enable/disable the ref clock output over the serdes cable.
+ * \param enb true to enable
+ */
+ virtual void enable_mimo_clock_out(bool enb) = 0;
+
+ /*!
+ * Set the output delay of the mimo clock
+ * Used to synchronise daisy-chained USRPs over the MIMO cable
+ * Can also be used to adjust delay for uneven reference cable lengths
+ * \param delay the clock delay in seconds
*/
+ virtual void set_mimo_clock_delay(double delay) = 0;
};
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
index 29c2a8484..ee7fc3882 100644
--- a/host/lib/usrp/usrp2/fw_common.h
+++ b/host/lib/usrp/usrp2/fw_common.h
@@ -33,8 +33,8 @@ extern "C" {
#endif
//fpga and firmware compatibility numbers
-#define USRP2_FPGA_COMPAT_NUM 3
-#define USRP2_FW_COMPAT_NUM 7
+#define USRP2_FPGA_COMPAT_NUM 4
+#define USRP2_FW_COMPAT_NUM 8
//used to differentiate control packets over data port
#define USRP2_INVALID_VRT_HEADER 0
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index 9afa6eda7..72d1c9d03 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -27,6 +27,10 @@
#include <iostream>
#include <boost/date_time/posix_time/posix_time.hpp>
+static const double mimo_clock_delay_usrp2_rev4 = 4.18e-9;
+static const double mimo_clock_delay_usrp_n2xx = 0; //TODO
+static const int mimo_clock_sync_delay_cycles = 134;
+
using namespace uhd;
using namespace uhd::usrp;
using namespace boost::posix_time;
@@ -122,6 +126,20 @@ usrp2_mboard_impl::usrp2_mboard_impl(
init_duc_config();
//initialize the clock configuration
+ if (device_args.has_key("mimo_mode")){
+ if (device_args["mimo_mode"] == "master"){
+ _mimo_clocking_mode_is_master = true;
+ }
+ else if (device_args["mimo_mode"] == "slave"){
+ _mimo_clocking_mode_is_master = false;
+ }
+ else throw std::runtime_error(
+ "mimo_mode must be set to master or slave"
+ );
+ }
+ else {
+ _mimo_clocking_mode_is_master = bool(_iface->peek32(_iface->regs.status) & (1 << 8));
+ }
init_clock_config();
//init the codec before the dboard
@@ -196,6 +214,36 @@ void usrp2_mboard_impl::update_clock_config(void){
case usrp2_iface::USRP_NXXX: break;
}
+
+ //Handle the serdes clocking based on master/slave mode:
+ // - Masters always drive the clock over serdes.
+ // - Slaves always lock to this serdes clock.
+ // - Slaves lock their time over the serdes.
+ if (_mimo_clocking_mode_is_master){
+ _clock_ctrl->enable_mimo_clock_out(true);
+ switch(_iface->get_rev()){
+ case usrp2_iface::USRP_N200:
+ case usrp2_iface::USRP_N210:
+ _clock_ctrl->set_mimo_clock_delay(mimo_clock_delay_usrp_n2xx);
+ break;
+
+ case usrp2_iface::USRP2_REV4:
+ _clock_ctrl->set_mimo_clock_delay(mimo_clock_delay_usrp2_rev4);
+ break;
+
+ default: break; //not handled
+ }
+ _iface->poke32(_iface->regs.time64_mimo_sync, 0);
+ }
+ else{
+ _iface->poke32(_iface->regs.misc_ctrl_clock, 0x15);
+ _clock_ctrl->enable_external_ref(true);
+ _clock_ctrl->enable_mimo_clock_out(false);
+ _iface->poke32(_iface->regs.time64_mimo_sync,
+ (1 << 8) | (mimo_clock_sync_delay_cycles & 0xff)
+ );
+ }
+
}
void usrp2_mboard_impl::set_time_spec(const time_spec_t &time_spec, bool now){
diff --git a/host/lib/usrp/usrp2/serdes_ctrl.cpp b/host/lib/usrp/usrp2/serdes_ctrl.cpp
deleted file mode 100644
index 1cda22f45..000000000
--- a/host/lib/usrp/usrp2/serdes_ctrl.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-//
-// 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 "serdes_ctrl.hpp"
-#include "usrp2_regs.hpp"
-
-using namespace uhd;
-
-/*!
- * A usrp2 serdes control implementation
- */
-class usrp2_serdes_ctrl_impl : public usrp2_serdes_ctrl{
-public:
- usrp2_serdes_ctrl_impl(usrp2_iface::sptr iface){
- _iface = iface;
- _iface->poke32(_iface->regs.misc_ctrl_serdes, U2_FLAG_MISC_CTRL_SERDES_ENABLE | U2_FLAG_MISC_CTRL_SERDES_RXEN);
- }
-
- ~usrp2_serdes_ctrl_impl(void){
- _iface->poke32(_iface->regs.misc_ctrl_serdes, 0); //power-down
- }
-
-private:
- usrp2_iface::sptr _iface;
-};
-
-/***********************************************************************
- * Public make function for the usrp2 serdes control
- **********************************************************************/
-usrp2_serdes_ctrl::sptr usrp2_serdes_ctrl::make(usrp2_iface::sptr iface){
- return sptr(new usrp2_serdes_ctrl_impl(iface));
-}
diff --git a/host/lib/usrp/usrp2/serdes_ctrl.hpp b/host/lib/usrp/usrp2/serdes_ctrl.hpp
deleted file mode 100644
index 3c909c531..000000000
--- a/host/lib/usrp/usrp2/serdes_ctrl.hpp
+++ /dev/null
@@ -1,40 +0,0 @@
-//
-// 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_SERDES_CTRL_HPP
-#define INCLUDED_SERDES_CTRL_HPP
-
-#include "usrp2_iface.hpp"
-#include <boost/shared_ptr.hpp>
-#include <boost/utility.hpp>
-
-class usrp2_serdes_ctrl : boost::noncopyable{
-public:
- typedef boost::shared_ptr<usrp2_serdes_ctrl> sptr;
-
- /*!
- * Make a serdes control object for the usrp2 serdes port.
- * \param _iface a pointer to the usrp2 interface object
- * \return a new serdes control object
- */
- static sptr make(usrp2_iface::sptr iface);
-
- //TODO fill me in with virtual methods
-
-};
-
-#endif /* INCLUDED_SERDES_CTRL_HPP */
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index be97e1121..9cd27ee41 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -100,6 +100,7 @@ public:
private:
size_t _index;
bool _continuous_streaming;
+ bool _mimo_clocking_mode_is_master;
//interfaces
usrp2_iface::sptr _iface;
diff --git a/host/lib/usrp/usrp2/usrp2_regs.cpp b/host/lib/usrp/usrp2/usrp2_regs.cpp
index dd0433816..82ad30f08 100644
--- a/host/lib/usrp/usrp2/usrp2_regs.cpp
+++ b/host/lib/usrp/usrp2/usrp2_regs.cpp
@@ -57,6 +57,8 @@ usrp2_regs_t usrp2_get_regs(bool use_n2xx_map) {
x.time64_flags = sr_addr(misc_output_base, x.sr_time64 + 2);
x.time64_imm = sr_addr(misc_output_base, x.sr_time64 + 3);
x.time64_tps = sr_addr(misc_output_base, x.sr_time64 + 4);
+ x.time64_mimo_sync = sr_addr(misc_output_base, x.sr_time64 + 5);
+ x.status = bp_base + 4*8;
x.time64_secs_rb = bp_base + 4*10;
x.time64_ticks_rb = bp_base + 4*11;
x.compat_num_rb = bp_base + 4*12;
diff --git a/host/lib/usrp/usrp2/usrp2_regs.hpp b/host/lib/usrp/usrp2/usrp2_regs.hpp
index 9936d634a..56e64029e 100644
--- a/host/lib/usrp/usrp2/usrp2_regs.hpp
+++ b/host/lib/usrp/usrp2/usrp2_regs.hpp
@@ -25,10 +25,10 @@
#define USRP2_ATR_BASE 0xE400
#define USRP2_BP_STATUS_BASE 0xCC00
-#define USRP2P_MISC_OUTPUT_BASE 0x2000
-#define USRP2P_GPIO_BASE 0x3200
-#define USRP2P_ATR_BASE 0x3800
-#define USRP2P_BP_STATUS_BASE 0x3300
+#define USRP2P_MISC_OUTPUT_BASE 0x5000
+#define USRP2P_GPIO_BASE 0x6200
+#define USRP2P_ATR_BASE 0x6800
+#define USRP2P_BP_STATUS_BASE 0x6300
typedef struct {
int sr_misc;
@@ -57,6 +57,8 @@ typedef struct {
int time64_flags; // flags -- see chart below
int time64_imm; // set immediate (0=latch on next pps, 1=latch immediate, default=0)
int time64_tps; // ticks per second rollover count
+ int time64_mimo_sync;
+ int status;
int time64_secs_rb;
int time64_ticks_rb;
int compat_num_rb;
diff --git a/host/lib/usrp/usrp_e100/CMakeLists.txt b/host/lib/usrp/usrp_e100/CMakeLists.txt
index 3c5c58ee0..5d8a9791d 100644
--- a/host/lib/usrp/usrp_e100/CMakeLists.txt
+++ b/host/lib/usrp/usrp_e100/CMakeLists.txt
@@ -15,33 +15,35 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
-#This file will be included by cmake, use absolute paths!
+########################################################################
+# This file included, use CMake directory variables
+########################################################################
########################################################################
# Conditionally configure the USRP-E100 support
########################################################################
-LIBUHD_REGISTER_COMPONENT("USRP-E100" ENABLE_USRP_E100 FALSE)
+LIBUHD_REGISTER_COMPONENT("USRP-E100" ENABLE_USRP_E100 OFF "ENABLE_LIBUHD" ON)
IF(ENABLE_USRP_E100)
- INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/include)
+ INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/include)
LIBUHD_APPEND_SOURCES(
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/clock_ctrl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/clock_ctrl.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/codec_ctrl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/codec_ctrl.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/codec_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/dboard_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/dboard_iface.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/dsp_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/fpga-downloader.cc
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/io_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/mboard_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/usrp_e100_impl.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/usrp_e100_impl.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/usrp_e100_iface.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/usrp_e100_iface.hpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/usrp_e100_mmap_zero_copy.cpp
- ${CMAKE_SOURCE_DIR}/lib/usrp/usrp_e100/usrp_e100_regs.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/clock_ctrl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/clock_ctrl.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/codec_ctrl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/codec_ctrl.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/codec_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dboard_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dboard_iface.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/dsp_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/fpga-downloader.cc
+ ${CMAKE_CURRENT_SOURCE_DIR}/io_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/mboard_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp_e100_impl.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp_e100_impl.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp_e100_iface.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp_e100_iface.hpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp_e100_mmap_zero_copy.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/usrp_e100_regs.hpp
)
ENDIF(ENABLE_USRP_E100)
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-29 08:39:18 +0000