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| author | Nick Foster <nick@ettus.com> | 2011-08-24 16:18:21 -0700 |
|---|---|---|
| committer | Nick Foster <nick@ettus.com> | 2011-08-24 16:19:06 -0700 |
| commit | 544f80129f62d3fcf9ffd2af22f09b4cb27c5390 (patch) | |
| tree | 6df71f2e50a96a5685634c1ccaeca08afae6a85c /host/lib/usrp/b100/io_impl.cpp | |
| parent | 1d842e0767040fca346abcdc52861b214225ea13 (diff) | |
| download | uhd-544f80129f62d3fcf9ffd2af22f09b4cb27c5390.tar.gz uhd-544f80129f62d3fcf9ffd2af22f09b4cb27c5390.tar.bz2 uhd-544f80129f62d3fcf9ffd2af22f09b4cb27c5390.zip | |
B100: reset FPGA GPIF fifos correctly so no garbage data on startup
Diffstat (limited to 'host/lib/usrp/b100/io_impl.cpp')
| -rw-r--r-- | host/lib/usrp/b100/io_impl.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/host/lib/usrp/b100/io_impl.cpp b/host/lib/usrp/b100/io_impl.cpp index 34535217a..d2eee4f7c 100644 --- a/host/lib/usrp/b100/io_impl.cpp +++ b/host/lib/usrp/b100/io_impl.cpp @@ -65,8 +65,9 @@ void b100_impl::io_init(void){ _tx_otw_type.shift = 0; _tx_otw_type.byteorder = uhd::otw_type_t::BO_LITTLE_ENDIAN; - //TODO best place to put this? - this->reset_gpif(6); + //clear state machines + _fpga_ctrl->poke32(B100_REG_CLEAR_RX, 0); + _fpga_ctrl->poke32(B100_REG_CLEAR_TX, 0); //set the expected packet size in USB frames _fpga_ctrl->poke32(B100_REG_MISC_RX_LEN, 4); |