diff options
Diffstat (limited to 'usrp2/top/u2_rev3')
| -rw-r--r-- | usrp2/top/u2_rev3/u2_core.v | 24 | ||||
| -rw-r--r-- | usrp2/top/u2_rev3/u2_rev3.v | 2 |
2 files changed, 13 insertions, 13 deletions
diff --git a/usrp2/top/u2_rev3/u2_core.v b/usrp2/top/u2_rev3/u2_core.v index 58246de74..10bfd5ffb 100644 --- a/usrp2/top/u2_rev3/u2_core.v +++ b/usrp2/top/u2_rev3/u2_core.v @@ -3,7 +3,6 @@ // //////////////////////////////////////////////////////////////////////////////// module u2_core - #(parameter RAM_SIZE=16384, parameter RAM_AW=14) (// Clocks input dsp_clk, input wb_clk, @@ -152,9 +151,9 @@ module u2_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? @@ -163,13 +162,14 @@ module u2_core wire [31:0] set_data, set_data_dsp; wire set_stb, set_stb_dsp; - wire ram_loader_done; - wire ram_loader_rst, wb_rst, dsp_rst; - assign dsp_rst = wb_rst; - + wire ram_loader_done, ram_loader_rst; + wire 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, overrun0, overrun1, underrun, uart_tx_int, uart_rx_int; + wire proc_int, overrun0, overrun1, underrun; + wire uart_tx_int, uart_rx_int; wire [31:0] debug_gpio_0, debug_gpio_1; wire [31:0] atr_lines; @@ -293,7 +293,7 @@ module u2_core wire [15:0] ram_loader_adr; wire [3:0] ram_loader_sel; wire ram_loader_stb, ram_loader_we; - ram_loader #(.AWIDTH(aw),.RAM_SIZE(RAM_SIZE)) + ram_loader #(.AWIDTH(aw),.RAM_SIZE(16384)) ram_loader (.wb_clk(wb_clk),.dsp_clk(dsp_clk),.ram_loader_rst(ram_loader_rst), .wb_dat(ram_loader_dat),.wb_adr(ram_loader_adr), .wb_stb(ram_loader_stb),.wb_sel(ram_loader_sel), @@ -326,17 +326,17 @@ module u2_core // I-port connects directly to processor and ram loader wire flush_icache; - ram_harvard #(.AWIDTH(RAM_AW),.RAM_SIZE(RAM_SIZE),.ICWIDTH(7),.DCWIDTH(6)) + ram_harvard #(.AWIDTH(14),.RAM_SIZE(16384),.ICWIDTH(7),.DCWIDTH(6)) sys_ram(.wb_clk_i(wb_clk),.wb_rst_i(wb_rst), - .ram_loader_adr_i(ram_loader_adr[RAM_AW-1:0]), .ram_loader_dat_i(ram_loader_dat), + .ram_loader_adr_i(ram_loader_adr[13:0]), .ram_loader_dat_i(ram_loader_dat), .ram_loader_stb_i(ram_loader_stb), .ram_loader_sel_i(ram_loader_sel), .ram_loader_we_i(ram_loader_we), .ram_loader_done_i(ram_loader_done), .if_adr(16'b0), .if_data(), - .dwb_adr_i(s0_adr[RAM_AW-1:0]), .dwb_dat_i(s0_dat_o), .dwb_dat_o(s0_dat_i), + .dwb_adr_i(s0_adr[13:0]), .dwb_dat_i(s0_dat_o), .dwb_dat_o(s0_dat_i), .dwb_we_i(s0_we), .dwb_ack_o(s0_ack), .dwb_stb_i(s0_stb), .dwb_sel_i(s0_sel), .flush_icache(flush_icache)); diff --git a/usrp2/top/u2_rev3/u2_rev3.v b/usrp2/top/u2_rev3/u2_rev3.v index 759f7b7b8..bc7ae5f16 100644 --- a/usrp2/top/u2_rev3/u2_rev3.v +++ b/usrp2/top/u2_rev3/u2_rev3.v @@ -471,7 +471,7 @@ module u2_rev3 // - u2_core #(.RAM_SIZE(16384), .RAM_AW(14)) + u2_core u2_core(.dsp_clk (dsp_clk), .wb_clk (wb_clk), .clock_ready (clock_ready), |