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authorMatt Ettus <matt@ettus.com>2010-07-12 15:05:35 -0700
committerMatt Ettus <matt@ettus.com>2010-07-12 15:05:35 -0700
commit41e7903589e4d47e82a3c49c738065a516204deb (patch)
tree1111b0829f86808b2285daa23a2dac32b44d71a0 /usrp2
parentdcdc873e90d8fbd79127d0a69783834339768467 (diff)
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remove ram loader
Diffstat (limited to 'usrp2')
-rw-r--r--usrp2/top/u2plus/u2plus_core.v37
1 files changed, 8 insertions, 29 deletions
diff --git a/usrp2/top/u2plus/u2plus_core.v b/usrp2/top/u2plus/u2plus_core.v
index 7b8cbb1bb..2b5ea4295 100644
--- a/usrp2/top/u2plus/u2plus_core.v
+++ b/usrp2/top/u2plus/u2plus_core.v
@@ -151,8 +151,7 @@ module u2plus_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;
+ wire wb_rst, dsp_rst;
wire [31:0] status, status_b0, status_b1, status_b2, status_b3, status_b4, status_b5, status_b6, status_b7;
wire bus_error, spi_int, i2c_int, pps_int, onetime_int, periodic_int, buffer_int;
@@ -249,31 +248,11 @@ module u2plus_core
//////////////////////////////////////////////////////////////////////////////////////////
// Reset Controller
- // ///////////////////////////////////////////////////////////////////
- // RAM Loader
-
- 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;
- wire iwb_ack, iwb_stb;
- ram_loader #(.AWIDTH(16),.RAM_SIZE(RAM_SIZE))
- 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
- .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
+ wire [31:0] if_dat;
+ wire [14:0] if_adr;
+
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
@@ -295,10 +274,10 @@ module u2plus_core
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_done_i(ram_loader_done),
+ .ram_loader_adr_i(0), .ram_loader_dat_i(0),
+ .ram_loader_stb_i(0), .ram_loader_sel_i(0),
+ .ram_loader_we_i(0),
+ .ram_loader_done_i(1'b1),
.if_adr(if_adr),
.if_data(if_dat),