diff options
author | Ashish Chaudhari <ashish@ettus.com> | 2016-02-18 17:40:47 -0800 |
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committer | Ashish Chaudhari <ashish@ettus.com> | 2016-02-18 17:40:47 -0800 |
commit | 1c2f56bbc1ccd0bffaac8fa4da174d1ad130a3ba (patch) | |
tree | a6c4fb7f587a6949485717d13cea3e4fa53e3496 /host/lib/usrp/x300 | |
parent | 2d68f228888807d0fd76c7b759ec39fd86523f67 (diff) | |
parent | ed4223d74cab604213b925da2eccb6055aa7aea2 (diff) | |
download | uhd-1c2f56bbc1ccd0bffaac8fa4da174d1ad130a3ba.tar.gz uhd-1c2f56bbc1ccd0bffaac8fa4da174d1ad130a3ba.tar.bz2 uhd-1c2f56bbc1ccd0bffaac8fa4da174d1ad130a3ba.zip |
Merge branch 'maint'
Conflicts:
host/lib/usrp/cores/gpio_core_200.cpp
host/lib/usrp/dboard/db_ubx.cpp
Diffstat (limited to 'host/lib/usrp/x300')
-rw-r--r-- | host/lib/usrp/x300/x300_clock_ctrl.cpp | 9 | ||||
-rw-r--r-- | host/lib/usrp/x300/x300_clock_ctrl.hpp | 1 | ||||
-rw-r--r-- | host/lib/usrp/x300/x300_impl.cpp | 1 | ||||
-rw-r--r-- | host/lib/usrp/x300/x300_impl.hpp | 1 |
4 files changed, 9 insertions, 3 deletions
diff --git a/host/lib/usrp/x300/x300_clock_ctrl.cpp b/host/lib/usrp/x300/x300_clock_ctrl.cpp index d5687f5cc..3df2b7c02 100644 --- a/host/lib/usrp/x300/x300_clock_ctrl.cpp +++ b/host/lib/usrp/x300/x300_clock_ctrl.cpp @@ -28,7 +28,6 @@ static const double X300_REF_CLK_OUT_RATE = 10e6; static const boost::uint16_t X300_MAX_CLKOUT_DIV = 1045; -static const double X300_DEFAULT_DBOARD_CLK_RATE = 50e6; struct x300_clk_delays { x300_clk_delays() : @@ -70,11 +69,13 @@ public: const size_t slaveno, const size_t hw_rev, const double master_clock_rate, + const double dboard_clock_rate, const double system_ref_rate): _spiface(spiface), _slaveno(slaveno), _hw_rev(hw_rev), _master_clock_rate(master_clock_rate), + _dboard_clock_rate(dboard_clock_rate), _system_ref_rate(system_ref_rate) { init(); @@ -603,7 +604,7 @@ private: std::ceil(_vco_freq / _master_clock_rate)); boost::uint16_t dboard_div = static_cast<boost::uint16_t>( - std::ceil(_vco_freq / X300_DEFAULT_DBOARD_CLK_RATE)); + std::ceil(_vco_freq / _dboard_clock_rate)); /* Reset the LMK clock controller. */ _lmk04816_regs.RESET = lmk04816_regs_t::RESET_RESET; @@ -731,6 +732,7 @@ private: const size_t _slaveno; const size_t _hw_rev; const double _master_clock_rate; + const double _dboard_clock_rate; const double _system_ref_rate; lmk04816_regs_t _lmk04816_regs; double _vco_freq; @@ -741,7 +743,8 @@ x300_clock_ctrl::sptr x300_clock_ctrl::make(uhd::spi_iface::sptr spiface, const size_t slaveno, const size_t hw_rev, const double master_clock_rate, + const double dboard_clock_rate, const double system_ref_rate) { return sptr(new x300_clock_ctrl_impl(spiface, slaveno, hw_rev, - master_clock_rate, system_ref_rate)); + master_clock_rate, dboard_clock_rate, system_ref_rate)); } diff --git a/host/lib/usrp/x300/x300_clock_ctrl.hpp b/host/lib/usrp/x300/x300_clock_ctrl.hpp index 160a14e6d..7126f1b9f 100644 --- a/host/lib/usrp/x300/x300_clock_ctrl.hpp +++ b/host/lib/usrp/x300/x300_clock_ctrl.hpp @@ -48,6 +48,7 @@ public: const size_t slaveno, const size_t hw_rev, const double master_clock_rate, + const double dboard_clock_rate, const double system_ref_rate); /*! Get the master clock rate of the device. diff --git a/host/lib/usrp/x300/x300_impl.cpp b/host/lib/usrp/x300/x300_impl.cpp index 0491e7274..80953ac20 100644 --- a/host/lib/usrp/x300/x300_impl.cpp +++ b/host/lib/usrp/x300/x300_impl.cpp @@ -689,6 +689,7 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr) 1 /*slaveno*/, mb.hw_rev, dev_addr.cast<double>("master_clock_rate", X300_DEFAULT_TICK_RATE), + dev_addr.cast<double>("dboard_clock_rate", X300_DEFAULT_DBOARD_CLK_RATE), dev_addr.cast<double>("system_ref_rate", X300_DEFAULT_SYSREF_RATE)); //Initialize clock source to use internal reference and generate diff --git a/host/lib/usrp/x300/x300_impl.hpp b/host/lib/usrp/x300/x300_impl.hpp index c5e3af698..6ebea0161 100644 --- a/host/lib/usrp/x300/x300_impl.hpp +++ b/host/lib/usrp/x300/x300_impl.hpp @@ -55,6 +55,7 @@ static const std::string X300_FW_FILE_NAME = "usrp_x300_fw.bin"; static const double X300_DEFAULT_TICK_RATE = 200e6; //Hz +static const double X300_DEFAULT_DBOARD_CLK_RATE = 50e6; //Hz static const double X300_BUS_CLOCK_RATE = 166.666667e6; //Hz static const size_t X300_TX_HW_BUFF_SIZE_SRAM = 520*1024; //512K SRAM buffer + 8K 2Clk FIFO |