diff options
| -rw-r--r-- | host/lib/usrp/usrp1/mboard_impl.cpp | 77 |
1 files changed, 18 insertions, 59 deletions
diff --git a/host/lib/usrp/usrp1/mboard_impl.cpp b/host/lib/usrp/usrp1/mboard_impl.cpp index 612dc732c..8c9be9f73 100644 --- a/host/lib/usrp/usrp1/mboard_impl.cpp +++ b/host/lib/usrp/usrp1/mboard_impl.cpp @@ -168,65 +168,24 @@ void usrp1_impl::mboard_init(void) boost::bind(&usrp1_impl::mboard_get, this, _1, _2), boost::bind(&usrp1_impl::mboard_set, this, _1, _2)); - /* - * Basic initialization - */ - _iface->poke32( 13, 0x00000000); //FR_MODE - _iface->poke32( 14, 0x00000000); //FR_DEBUG_EN - _iface->poke32( 1, 0x00000001); //FR_RX_SAMPLE_RATE_DEV - _iface->poke32( 0, 0x00000003); //FR_TX_SAMPLE_RATE_DEV - _iface->poke32( 15, 0x0000000f); //FR_DC_OFFSET_CL_EN - - /* - * Reset codecs - */ - _iface->poke32( 16, 0x00000000); //FR_ADC_OFFSET_0 - _iface->poke32( 17, 0x00000000); //FR_ADC_OFFSET_1 - _iface->poke32( 18, 0x00000000); //FR_ADC_OFFSET_2 - _iface->poke32( 19, 0x00000000); //FR_ADC_OFFSET_3 - - /* - * Reset GPIO masks - */ - _iface->poke32( 6, 0xffff0000); //FR_OE_1 - _iface->poke32( 10, 0xffff0000); //FR_IO_1 - _iface->poke32( 8, 0xffff0000); //FR_OE_3 - _iface->poke32( 12, 0xffff0000); //FR_IO_3 - - /* - * Disable ATR masks and reset state registers - */ - _iface->poke32( 23, 0x00000000); //FR_ATR_MASK_1 - _iface->poke32( 24, 0x00000000); //FR_ATR_TXVAL_1 - _iface->poke32( 25, 0x00000000); //FR_ATR_RXVAL_1 - _iface->poke32( 29, 0x00000000); //FR_ATR_MASK_3 - _iface->poke32( 30, 0x00000000); //FR_ATR_TXVAL_3 - _iface->poke32( 31, 0x00000000); //FR_ATR_RXVAL_3 - - /* - * Set defaults for RX format, decimation, and mux - */ - _iface->poke32( 49, 0x00000300); //FR_RX_FORMAT - _iface->poke32( 38, 0x000e4e41); //FR_RX_MUX - - /* - * Set defaults for TX format, interpolation, and mux - */ - _iface->poke32( 48, 0x00000000); //FR_TX_FORMAT - _iface->poke32( 39, 0x00000981); //FR_TX_MUX - - /* - * Reset DDC registers - */ - _iface->poke32( 34, 0x00000000); //FR_RX_FREQ_0 - _iface->poke32( 44, 0x00000000); //FR_RX_PHASE_0 - _iface->poke32( 35, 0x00000000); //FR_RX_FREQ_1 - _iface->poke32( 45, 0x00000000); //FR_RX_PHASE_1 - _iface->poke32( 36, 0x00000000); //FR_RX_FREQ_2 - _iface->poke32( 46, 0x00000000); //FR_RX_PHASE_2 - _iface->poke32( 37, 0x00000000); //FR_RX_FREQ_3 - _iface->poke32( 47, 0x00000000); //FR_RX_PHASE_3 - + // Normal mode with no loopback or Rx counting + _iface->poke32(FR_MODE, 0x00000000); + _iface->poke32(FR_DEBUG_EN, 0x00000000); + _iface->poke32(FR_RX_SAMPLE_RATE_DIV, 0x00000001); + _iface->poke32(FR_TX_SAMPLE_RATE_DIV, 0x00000003); + _iface->poke32(FR_DC_OFFSET_CL_EN, 0x0000000f); + + // Reset offset correction registers + _iface->poke32(FR_ADC_OFFSET_0, 0x00000000); + _iface->poke32(FR_ADC_OFFSET_1, 0x00000000); + _iface->poke32(FR_ADC_OFFSET_2, 0x00000000); + _iface->poke32(FR_ADC_OFFSET_3, 0x00000000); + + // Set default for RX format to 16-bit I&Q and no half-band filter bypass + _iface->poke32(FR_RX_FORMAT, 0x00000300); + + // Set default for TX format to 16-bit I&Q + _iface->poke32(FR_TX_FORMAT, 0x00000000); } void usrp1_impl::issue_stream_cmd(const stream_cmd_t &stream_cmd) |