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Updating gpio for new emesh packet format

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This commit is contained in:
Andreas Olofsson 2016-05-15 15:47:45 -04:00
parent 82b6b2fcb1
commit 363a5cf717
1 changed files with 8 additions and 9 deletions
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17
src/gpio/hdl/gpio.v
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@ -7,9 +7,9 @@
//############################################################################# //#############################################################################
`include "gpio_regmap.vh" `include "gpio_regmap.vh"
module gpio #( module gpio #( parameter integer N = 24, // number of gpio pins
parameter integer N = 24, // number of gpio pins parameter integer AW = 32, // architecture address width
parameter integer AW = 32 // architecture address width parameter integer PW = 104 // packet width
) )
( (
input nreset, // asynchronous active low reset input nreset, // asynchronous active low reset
@ -29,9 +29,6 @@ module gpio #(
//################################ //################################
//# wires/regs/ params //# wires/regs/ params
//################################ //################################
//local parameters
localparam integer PW = 2*AW+40; // packet width
//registers //registers
reg [N-1:0] gpio_dir; reg [N-1:0] gpio_dir;
@ -66,7 +63,8 @@ module gpio #(
//# DECODE LOGIC //# DECODE LOGIC
//################################ //################################
packet2emesh #(.AW(AW)) packet2emesh #(.AW(AW),
.PW(PW))
p2e( p2e(
/*AUTOINST*/ /*AUTOINST*/
// Outputs // Outputs
@ -212,7 +210,8 @@ module gpio #(
default : read_data[AW-1:0] <='b0; default : read_data[AW-1:0] <='b0;
endcase // case (dstaddr_in[7:3]) endcase // case (dstaddr_in[7:3])
emesh_readback #(.AW(AW)) emesh_readback #(.AW(AW),
.PW(PW))
emesh_readback (/*AUTOINST*/ emesh_readback (/*AUTOINST*/
// Outputs // Outputs
.wait_out (wait_out), .wait_out (wait_out),
@ -223,7 +222,7 @@ module gpio #(
.clk (clk), .clk (clk),
.access_in (access_in), .access_in (access_in),
.packet_in (packet_in[PW-1:0]), .packet_in (packet_in[PW-1:0]),
.read_data (read_data[AW-1:0]), .read_data (read_data[63:0]),
.wait_in (wait_in)); .wait_in (wait_in));
endmodule // gpio endmodule // gpio