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Diffstat (limited to 'host/lib/usrp/usrp2/mboard_impl.cpp')
-rw-r--r--host/lib/usrp/usrp2/mboard_impl.cpp19
1 files changed, 12 insertions, 7 deletions
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index 5b9dd1fa3..5b47045e2 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -147,26 +147,31 @@ void usrp2_mboard_impl::update_clock_config(void){
_iface->poke32(_iface->regs.time64_flags, pps_flags);
//clock source ref 10mhz
- if(_iface->is_usrp2p()) {
+ switch(_iface->get_rev()){
+ case usrp2_iface::USRP_N200:
+ case usrp2_iface::USRP_N210:
switch(_clock_config.ref_source){
case clock_config_t::REF_INT : _iface->poke32(_iface->regs.misc_ctrl_clock, 0x12); break;
case clock_config_t::REF_SMA : _iface->poke32(_iface->regs.misc_ctrl_clock, 0x1C); break;
case clock_config_t::REF_MIMO: _iface->poke32(_iface->regs.misc_ctrl_clock, 0x15); break;
default: throw std::runtime_error("usrp2: unhandled clock configuration reference source");
}
- } else {
+ _clock_ctrl->enable_external_ref(true); //USRP2P has an internal 10MHz TCXO
+ break;
+
+ case usrp2_iface::USRP2_REV3:
+ case usrp2_iface::USRP2_REV4:
switch(_clock_config.ref_source){
case clock_config_t::REF_INT : _iface->poke32(_iface->regs.misc_ctrl_clock, 0x10); break;
case clock_config_t::REF_SMA : _iface->poke32(_iface->regs.misc_ctrl_clock, 0x1C); break;
case clock_config_t::REF_MIMO: _iface->poke32(_iface->regs.misc_ctrl_clock, 0x15); break;
default: throw std::runtime_error("usrp2: unhandled clock configuration reference source");
}
- }
+ _clock_ctrl->enable_external_ref(_clock_config.ref_source != clock_config_t::REF_INT);
+ break;
- //clock source ref 10mhz
- bool use_external = (_clock_config.ref_source != clock_config_t::REF_INT)
- || (_iface->is_usrp2p()); //USRP2P has an internal 10MHz TCXO
- _clock_ctrl->enable_external_ref(use_external);
+ case usrp2_iface::USRP_NXXX: break;
+ }
}
void usrp2_mboard_impl::set_time_spec(const time_spec_t &time_spec, bool now){