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| author | Matt Ettus <matt@ettus.com> | 2011-02-21 10:54:57 -0800 |
|---|---|---|
| committer | Matt Ettus <matt@ettus.com> | 2011-02-21 10:54:57 -0800 |
| commit | 71c0e14cb75ff1387c18ff65bca06c04b110f8c5 (patch) | |
| tree | 21ab3b5135fd16c0ddf638d21eef5b1032796e3c /usrp2/top/u2plus | |
| parent | 105bf8a5ef1860b0fed22e1317e4507ea77b8d5e (diff) | |
| download | uhd-71c0e14cb75ff1387c18ff65bca06c04b110f8c5.tar.gz uhd-71c0e14cb75ff1387c18ff65bca06c04b110f8c5.tar.bz2 uhd-71c0e14cb75ff1387c18ff65bca06c04b110f8c5.zip | |
u2/u2p: shrunk ETH TX FIFO, further u2/u2p harmonization
Diffstat (limited to 'usrp2/top/u2plus')
| -rw-r--r-- | usrp2/top/u2plus/u2plus_core.v | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/usrp2/top/u2plus/u2plus_core.v b/usrp2/top/u2plus/u2plus_core.v index 7b58d042c..1d568030e 100644 --- a/usrp2/top/u2plus/u2plus_core.v +++ b/usrp2/top/u2plus/u2plus_core.v @@ -146,9 +146,9 @@ module u2plus_core // FIFO Sizes, 9 = 512 lines, 10 = 1024, 11 = 2048 // all (most?) are 36 bits wide, so 9 is 1 BRAM, 10 is 2, 11 is 4 BRAMs - localparam DSP_TX_FIFOSIZE = 10; + // localparam DSP_TX_FIFOSIZE = 9; unused -- DSPTX uses extram fifo localparam DSP_RX_FIFOSIZE = 9; - localparam ETH_TX_FIFOSIZE = 10; + localparam ETH_TX_FIFOSIZE = 9; localparam ETH_RX_FIFOSIZE = 11; localparam SERDES_TX_FIFOSIZE = 9; localparam SERDES_RX_FIFOSIZE = 9; // RX currently doesn't use a fifo? @@ -157,11 +157,12 @@ module u2plus_core wire [31:0] set_data, set_data_dsp; wire set_stb, set_stb_dsp; - reg wb_rst; wire dsp_rst; - + reg wb_rst; + wire dsp_rst = wb_rst; + wire [31:0] status; wire bus_error, spi_int, i2c_int, pps_int, onetime_int, periodic_int, buffer_int; - wire proc_int, overrun, underrun; + wire proc_int, overrun0, overrun1, underrun; wire [3:0] uart_tx_int, uart_rx_int; wire [31:0] debug_gpio_0, debug_gpio_1; @@ -724,8 +725,6 @@ module u2plus_core .underrun(underrun), .run(run_tx), .debug(debug_vt)); - assign dsp_rst = wb_rst; - // /////////////////////////////////////////////////////////////////////////////////// // SERDES |