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axi_ad7616: Fix the register map

main
Istvan Csomortani 2016-04-25 11:36:39 +03:00
parent 2ccdd426ec
commit d5d7c12f0e
1 changed files with 14 additions and 13 deletions
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27
library/axi_ad7616/axi_ad7616_control.v
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@ -124,8 +124,8 @@ module axi_ad7616_control (
wire up_rst;
wire up_rreq_s;
wire up_rack_s;
wire up_wreq_s;
wire end_of_conv_s;
wire [31:0] up_read_data_s;
wire up_read_valid_s;
@ -138,7 +138,7 @@ module axi_ad7616_control (
// the up_[read/write]_data interfaces are valid just in parallel mode
assign up_read_valid_s = (IF_TYPE == PARALLEL) ? up_read_valid : 1'b1;
assign up_read_data_s = (IF_TYPE == PARALLEL) ? {16'h0, up_read_data} : 32'hDEAD;
assign up_read_data_s = (IF_TYPE == PARALLEL) ? {16'h0, up_read_data} : {2{16'hDEAD}};
// processor write interface
@ -175,21 +175,23 @@ module axi_ad7616_control (
// processor read interface
assign up_rack_s = (up_raddr[7:0] == 8'h13) ? up_read_valid_s : up_rreq_s;
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 0) begin
up_rack <= 1'b0;
up_rdata <= 32'b0;
end else begin
up_rack <= (up_raddr[7:0] == 8'h13) ? up_read_valid_s : up_rreq_s;
if (up_rreq_s == 1'b1) begin
up_rack <= up_rack_s;
if (up_rack_s == 1'b1) begin
case (up_raddr[7:0])
8'h00 : up_rdata = PCORE_VERSION;
8'h01 : up_rdata = ID;
8'h02 : up_rdata = up_scratch;
8'h10 : up_rdata = {29'b0, up_cnvst_en, up_resetn};
8'h11 : up_rdata = up_conv_rate;
8'h12 : up_rdata = up_burst_length;
8'h13 : up_rdata = up_read_data_s;
8'h00 : up_rdata = PCORE_VERSION;
8'h01 : up_rdata = ID;
8'h02 : up_rdata = up_scratch;
8'h10 : up_rdata = {29'b0, up_cnvst_en, up_resetn};
8'h11 : up_rdata = up_conv_rate;
8'h12 : up_rdata = {27'b0, up_burst_length};
8'h13 : up_rdata = up_read_data_s;
endcase
end
end
@ -207,7 +209,7 @@ module axi_ad7616_control (
.clk (up_clk),
.rst (up_rst),
.in (busy),
.out (end_of_conv_s)
.out (end_of_conv)
);
// convertion start generator
@ -243,7 +245,6 @@ module axi_ad7616_control (
end
assign cnvst = (up_cnvst_en == 1'b1) ? cnvst_buf : 1'b0;
assign end_of_conv = end_of_conv_s;
endmodule