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authorJosh Blum <josh@joshknows.com>2013-03-25 16:06:07 -0700
committerJosh Blum <josh@joshknows.com>2013-03-25 16:06:07 -0700
commit404a84fcef665d262eee09ba10c841acdd7cbdf2 (patch)
tree94108853d2aee5b3a87981a9f5df123178949af2 /fpga/usrp2/gpmc/gpmc.v
parentee3082224f579da63b33f44f5275288032aac774 (diff)
parent81447a405eab9cfe154ebcf1d809d95269ed349a (diff)
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Merge branch 'fpga_master' into maint
Diffstat (limited to 'fpga/usrp2/gpmc/gpmc.v')
-rw-r--r--fpga/usrp2/gpmc/gpmc.v16
1 files changed, 8 insertions, 8 deletions
diff --git a/fpga/usrp2/gpmc/gpmc.v b/fpga/usrp2/gpmc/gpmc.v
index 2ba69d184..2f22889cc 100644
--- a/fpga/usrp2/gpmc/gpmc.v
+++ b/fpga/usrp2/gpmc/gpmc.v
@@ -58,8 +58,8 @@ module gpmc
wire [35:0] txb_data;
wire txb_src_rdy, txb_dst_rdy;
- gpmc_to_fifo #(.ADDR_WIDTH(ADDR_WIDTH)) gpmc_to_fifo
- (.EM_D(EM_D), .EM_A(EM_A), .EM_CLK(EM_CLK), .EM_WE(~EM_NCS4 & ~EM_NWE),
+ gpmc_to_fifo #(.ADDR_WIDTH(10), .LAST_ADDR(10'h3ff), .PTR_WIDTH(2)) gpmc_to_fifo
+ (.EM_D(EM_D), .EM_A(EM_A[10:1]), .EM_CLK(EM_CLK), .EM_WE(~EM_NCS4 & ~EM_NWE),
.clk(fifo_clk), .reset(fifo_rst), .clear(1'b0), .arst(fifo_rst | arst),
.data_o(tx18_data), .src_rdy_o(tx18_src_rdy), .dst_rdy_i(tx18_dst_rdy),
.have_space(tx_have_space));
@@ -112,8 +112,8 @@ module gpmc
wire [35:0] ctrlb_data;
wire ctrlb_src_rdy, ctrlb_dst_rdy;
- gpmc_to_fifo #(.PTR_WIDTH(5), .ADDR_WIDTH(5)) ctrl_gpmc_to_fifo
- (.EM_D(EM_D), .EM_A(EM_A[5:1]), .EM_CLK(EM_CLK), .EM_WE(~EM_NCS6 & ~EM_NWE & (EM_A[ADDR_WIDTH:6] == 0)),
+ gpmc_to_fifo #(.PTR_WIDTH(5), .ADDR_WIDTH(5), .LAST_ADDR(5'h0f)) ctrl_gpmc_to_fifo
+ (.EM_D(EM_D), .EM_A(EM_A[5:1]), .EM_CLK(EM_CLK), .EM_WE(~EM_NCS6 & ~EM_NWE),
.clk(fifo_clk), .reset(fifo_rst), .clear(1'b0), .arst(fifo_rst | arst),
.data_o(ctrl18_data), .src_rdy_o(ctrl18_src_rdy), .dst_rdy_i(ctrl18_dst_rdy),
.have_space(/*always*/));
@@ -149,12 +149,12 @@ module gpmc
.f36_datain(respb_data), .f36_src_rdy_i(respb_src_rdy), .f36_dst_rdy_o(respb_dst_rdy),
.f19_dataout({resp_dummy,resp18_data}), .f19_src_rdy_o(resp18_src_rdy), .f19_dst_rdy_i(resp18_dst_rdy) );
- fifo_to_gpmc #(.ADDR_WIDTH(ADDR_WIDTH), .LAST_ADDR(10'h00f)) resp_fifo_to_gpmc
+ fifo_to_gpmc #(.PTR_WIDTH(5), .ADDR_WIDTH(5), .LAST_ADDR(5'h0f)) resp_fifo_to_gpmc
(.clk(fifo_clk), .reset(fifo_rst), .clear(1'b0), .arst(fifo_rst | arst),
.data_i(resp18_data), .src_rdy_i(resp18_src_rdy), .dst_rdy_o(resp18_dst_rdy),
- .EM_D(EM_D_ctrl), .EM_A(EM_A), .EM_CLK(EM_CLK), .EM_OE(~EM_NCS6 & ~EM_NOE),
+ .EM_D(EM_D_ctrl), .EM_A(EM_A[5:1]), .EM_CLK(EM_CLK), .EM_OE(~EM_NCS6 & ~EM_NOE),
.data_available(resp_have_data));
-
+//*
assign debug = {
EM_D,
//resp18_data[15:0], //16
@@ -163,5 +163,5 @@ module gpmc
EM_NCS4, EM_NCS6, EM_NWE, EM_NOE, //4
EM_CLK, resp_have_data //2
};
-
+//*/
endmodule // gpmc