diff options
Diffstat (limited to 'usrp2/top/u2_rev3/u2_core.v')
| -rwxr-xr-x[-rw-r--r--] | usrp2/top/u2_rev3/u2_core.v | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/usrp2/top/u2_rev3/u2_core.v b/usrp2/top/u2_rev3/u2_core.v index b67d8edd6..9ba3cc136 100644..100755 --- a/usrp2/top/u2_rev3/u2_core.v +++ b/usrp2/top/u2_rev3/u2_core.v @@ -277,33 +277,33 @@ module u2_core // /////////////////////////////////////////////////////////////////// // RAM Loader - wire [31:0] ram_loader_dat, iwb_dat; - wire [15:0] ram_loader_adr, iwb_adr; + wire [31:0] ram_loader_dat, if_dat; + wire [15:0] ram_loader_adr; + wire [14:0] if_adr; wire [3:0] ram_loader_sel; - wire ram_loader_stb, ram_loader_we, ram_loader_ack; + wire ram_loader_stb, ram_loader_we; wire iwb_ack, iwb_stb; ram_loader #(.AWIDTH(16),.RAM_SIZE(RAM_SIZE)) - ram_loader (.clk_i(wb_clk),.rst_i(ram_loader_rst), + 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), + .wb_we(ram_loader_we), + .ram_loader_done(ram_loader_done), // CPLD Interface - .cfg_clk_i(cpld_clk), - .cfg_data_i(cpld_din), - .start_o(cpld_start_int), - .mode_o(cpld_mode_int), - .done_o(cpld_done_int), - .detached_i(cpld_detached), - // Wishbone Interface - .wb_dat_o(ram_loader_dat),.wb_adr_o(ram_loader_adr), - .wb_stb_o(ram_loader_stb),.wb_cyc_o(),.wb_sel_o(ram_loader_sel), - .wb_we_o(ram_loader_we),.wb_ack_i(ram_loader_ack), - .ram_loader_done_o(ram_loader_done)); - + .cpld_clk(cpld_clk), + .cpld_din(cpld_din), + .cpld_start(cpld_start_int), + .cpld_mode(cpld_mode_int), + .cpld_done(cpld_done_int), + .cpld_detached(cpld_detached)); + // ///////////////////////////////////////////////////////////////////////// // Processor aeMB_core_BE #(.ISIZ(16),.DSIZ(16),.MUL(0),.BSF(1)) aeMB (.sys_clk_i(wb_clk), .sys_rst_i(wb_rst), // Instruction Wishbone bus to I-RAM - .iwb_stb_o(iwb_stb),.iwb_adr_o(iwb_adr), - .iwb_dat_i(iwb_dat),.iwb_ack_i(iwb_ack), + .if_adr(if_adr), + .if_dat(if_dat), // Data Wishbone bus to system bus fabric .dwb_we_o(m0_we),.dwb_stb_o(m0_stb),.dwb_dat_o(m0_dat_i),.dwb_adr_o(m0_adr), .dwb_dat_i(m0_dat_o),.dwb_ack_i(m0_ack),.dwb_sel_o(m0_sel),.dwb_cyc_o(m0_cyc), @@ -317,16 +317,16 @@ module u2_core // I-port connects directly to processor and ram loader wire flush_icache; - ram_harv_cache #(.AWIDTH(15),.RAM_SIZE(RAM_SIZE),.ICWIDTH(7),.DCWIDTH(6)) + ram_harvard #(.AWIDTH(15),.RAM_SIZE(RAM_SIZE),.ICWIDTH(7),.DCWIDTH(6)) sys_ram(.wb_clk_i(wb_clk),.wb_rst_i(wb_rst), .ram_loader_adr_i(ram_loader_adr[14:0]), .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_ack_o(ram_loader_ack), + .ram_loader_we_i(ram_loader_we), .ram_loader_done_i(ram_loader_done), - .iwb_adr_i(iwb_adr[14:0]), .iwb_stb_i(iwb_stb), - .iwb_dat_o(iwb_dat), .iwb_ack_o(iwb_ack), + .if_adr(if_adr), + .if_data(if_dat), .dwb_adr_i(s0_adr[14:0]), .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), @@ -622,7 +622,7 @@ module u2_core // /////////////////////////////////////////////////////////////////////////////////// // External RAM Interface - +/* localparam PAGE_SIZE = 10; // PAGE SIZE is in bytes, 10 = 1024 bytes wire [15:0] bus2ram, ram2bus; @@ -650,6 +650,7 @@ module u2_core .sram_bw(),.sram_adv(RAM_LDn),.sram_ce(RAM_CENn),.sram_oe(RAM_OEn), .sram_mode(),.sram_zz() ); +*/ assign RAM_CE1n = 0; assign RAM_D[17:16] = 2'bzz; @@ -700,7 +701,8 @@ module u2_core { wr2_flags, rd2_flags }, { GMII_TX_EN,3'd0, wr2_ready_i, wr2_ready_o, rd2_ready_i, rd2_ready_o } }; - assign debug_gpio_0 = debug_mac; //eth_mac_debug; + assign debug_gpio_0 = 0; + //debug_mac; //eth_mac_debug; assign debug_gpio_1 = 0; endmodule // u2_core |