diff options
Diffstat (limited to 'host/lib')
| -rw-r--r-- | host/lib/usrp/usrp2/usrp2_impl.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp index cbe64635b..ec6a82572 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.cpp +++ b/host/lib/usrp/usrp2/usrp2_impl.cpp @@ -727,24 +727,25 @@ meta_range_t usrp2_impl::get_tx_dsp_freq_range(const std::string &mb){ } void usrp2_impl::update_clock_source(const std::string &mb, const std::string &source){ + //NOTICE: U2_REG_MISC_CTRL_CLOCK is on the wb clock, and cannot be set from fifo_ctrl //clock source ref 10mhz switch(_mbc[mb].iface->get_rev()){ case usrp2_iface::USRP_N200: case usrp2_iface::USRP_N210: case usrp2_iface::USRP_N200_R4: case usrp2_iface::USRP_N210_R4: - if (source == "internal") _mbc[mb].fifo_ctrl->poke32(U2_REG_MISC_CTRL_CLOCK, 0x12); - else if (source == "external") _mbc[mb].fifo_ctrl->poke32(U2_REG_MISC_CTRL_CLOCK, 0x1C); - else if (source == "mimo") _mbc[mb].fifo_ctrl->poke32(U2_REG_MISC_CTRL_CLOCK, 0x15); + if (source == "internal") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x12); + else if (source == "external") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x1C); + else if (source == "mimo") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x15); else throw uhd::value_error("unhandled clock configuration reference source: " + source); _mbc[mb].clock->enable_external_ref(true); //USRP2P has an internal 10MHz TCXO break; case usrp2_iface::USRP2_REV3: case usrp2_iface::USRP2_REV4: - if (source == "internal") _mbc[mb].fifo_ctrl->poke32(U2_REG_MISC_CTRL_CLOCK, 0x10); - else if (source == "external") _mbc[mb].fifo_ctrl->poke32(U2_REG_MISC_CTRL_CLOCK, 0x1C); - else if (source == "mimo") _mbc[mb].fifo_ctrl->poke32(U2_REG_MISC_CTRL_CLOCK, 0x15); + if (source == "internal") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x10); + else if (source == "external") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x1C); + else if (source == "mimo") _mbc[mb].iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x15); else throw uhd::value_error("unhandled clock configuration reference source: " + source); _mbc[mb].clock->enable_external_ref(source != "internal"); break; |