diff options
Diffstat (limited to 'host/lib')
| -rw-r--r-- | host/lib/usrp/usrp2/usrp2_impl.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp index 079506c70..a62e6088b 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.cpp +++ b/host/lib/usrp/usrp2/usrp2_impl.cpp @@ -330,6 +330,26 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){ )); _tree->create<std::string>(mb_path / "name").set(_mbc[mb].iface->get_cname()); + //check the fpga compatibility number + const boost::uint32_t fpga_compat_num = _mbc[mb].iface->peek32(U2_REG_COMPAT_NUM_RB); + boost::uint16_t fpga_major = fpga_compat_num >> 16, fpga_minor = fpga_compat_num & 0xffff; + if (fpga_major == 0){ //old version scheme + fpga_major = fpga_minor; + fpga_minor = 0; + } + if (fpga_major != USRP2_FPGA_COMPAT_NUM){ + throw uhd::runtime_error(str(boost::format( + "\nPlease update the firmware and FPGA images for your device.\n" + "See the application notes for USRP2/N-Series for instructions.\n" + "Expected FPGA compatibility number %d, but got %d:\n" + "The FPGA build is not compatible with the host code build." + ) % int(USRP2_FPGA_COMPAT_NUM) % fpga_major)); + } + _tree->create<std::string>(mb_path / "fpga_version").set(str(boost::format("%u.%u") % fpga_major % fpga_minor)); + + //lock the device/motherboard to this process + _mbc[mb].iface->lock_device(true); + //////////////////////////////////////////////////////////////// // setup the mboard eeprom //////////////////////////////////////////////////////////////// |