Skip to content
Snippets Groups Projects
Commit 697e268e authored by David Mapstone's avatar David Mapstone
Browse files

SOC1-141: Updated top-level wrapper to use AHB packet constructor for input port

parent c6a9c8ad
No related branches found
No related tags found
No related merge requests found
Show whitespace changes
Inline Side-by-side
accelerator-wrapper @ 34fab012
Compare 031c516e...34fab012
Subproject commit 031c516e3aded99b3fe63311f1500bb751705c27
Subproject commit 34fab012317556651f1de4debf369a8f3db6330b
nanosoc @ 6138eb07
Compare 5843789d...6138eb07
Subproject commit 5843789d5155903a0868741a33cf016875831b27
Subproject commit 6138eb07a20f6394b39ea5f53f553a4300d8b6e4
wrapper/src/wrapper_sha256_hashing_stream.sv
+ 186
− 42
View file @ 697e268e
......@@ -37,7 +37,9 @@
//-----------------------------------------------------------------------------
module wrapper_sha256_hashing_stream #(
parameter ADDRWIDTH=12
parameter ADDRWIDTH=12,
parameter INPACKETWIDTH=512,
parameter OUTPACKETWIDTH=256
) (
input logic HCLK, // Clock
input logic HRESETn, // Reset
......@@ -94,6 +96,9 @@ module wrapper_sha256_hashing_stream #(
logic in_packet_valid;
logic in_packet_ready;
// Input Data Request
logic in_data_req;
// Output Packet Wires
logic [255:0] out_packet;
logic out_packet_last;
......@@ -112,10 +117,131 @@ module wrapper_sha256_hashing_stream #(
assign cfg_last = 1'b1;
assign cfg_valid = 1'b1;
// Engine Input AHB Signals
logic hsel0;
logic hreadyout0;
logic hresp0;
logic [31:0] hrdata0;
// Engine Output AHB Signals
logic hsel1;
logic hreadyout1;
logic hresp1;
logic [31:0] hrdata1;
// Default Target AHB Signals
logic hsel2;
logic hreadyout2;
logic hresp2;
logic [31:0] hrdata2;
// Address Decoder
assign hsel0 = (~HADDRS[ADDRWIDTH-1]) ? 1'b1:1'b0; // Input Port Select
assign hsel1 = (HADDRS[ADDRWIDTH-1]) ? 1'b1:1'b0; // Output Port Select
assign hsel2 = (hsel0 | hsel1) ? 1'b0:1'b1; // Default Target Select
//-----------------------------------------------------------
// Module logic start
//----------------------------------------------------------
cmsdk_ahb_slave_mux #(
1, //PORT0_ENABLE
1, //PORT1_ENABLE
1, //PORT2_ENABLE
0, //PORT3_ENABLE
0, //PORT4_ENABLE
0, //PORT5_ENABLE
0, //PORT6_ENABLE
0, //PORT7_ENABLE
0, //PORT8_ENABLE
0 //PORT9_ENABLE
) u_ahb_slave_mux (
.HCLK (HCLK),
.HRESETn (HRESETn),
.HREADY (HREADYS),
.HSEL0 (hsel0), // Input Port 0
.HREADYOUT0 (hreadyout0),
.HRESP0 (hresp0),
.HRDATA0 (hrdata0),
.HSEL1 (hsel1), // Input Port 1
.HREADYOUT1 (hreadyout1),
.HRESP1 (hresp1),
.HRDATA1 (hrdata1),
.HSEL2 (hsel2), // Input Port 2
.HREADYOUT2 (hreadyout2),
.HRESP2 (hresp2),
.HRDATA2 (hrdata2),
.HSEL3 (1'b0), // Input Port 3
.HREADYOUT3 (),
.HRESP3 (),
.HRDATA3 (),
.HSEL4 (1'b0), // Input Port 4
.HREADYOUT4 (),
.HRESP4 (),
.HRDATA4 (),
.HSEL5 (1'b0), // Input Port 5
.HREADYOUT5 (),
.HRESP5 (),
.HRDATA5 (),
.HSEL6 (1'b0), // Input Port 6
.HREADYOUT6 (),
.HRESP6 (),
.HRDATA6 (),
.HSEL7 (1'b0), // Input Port 7
.HREADYOUT7 (),
.HRESP7 (),
.HRDATA7 (),
.HSEL8 (1'b0), // Input Port 8
.HREADYOUT8 (),
.HRESP8 (),
.HRDATA8 (),
.HSEL9 (1'b0), // Input Port 9
.HREADYOUT9 (),
.HRESP9 (),
.HRDATA9 (),
.HREADYOUT (HREADYOUTS), // Outputs
.HRESP (HRESPS),
.HRDATA (HRDATAS)
);
//----------------------------
// Input Port
//----------------------------
wrapper_ahb_packet_constructor #(
ADDRWIDTH-1,
INPACKETWIDTH
) u_wrapper_data_input_port (
.hclk (HCLK),
.hresetn (HRESETn),
// Input slave port: 32 bit data bus interface
.hsels (hsel0),
.haddrs (HADDRS[ADDRWIDTH-2:0]),
.htranss (HTRANSS),
.hsizes (HSIZES),
.hwrites (HWRITES),
.hreadys (HREADYS),
.hwdatas (HWDATAS),
.hreadyouts (hreadyout0),
.hresps (hresp0),
.hrdatas (hrdata0),
// Valid/Ready Interface
.packet_data (in_packet),
.packet_data_last (in_packet_last),
.packet_data_valid (in_packet_valid),
.packet_data_ready (in_packet_ready),
// Input Data Request
.data_req (in_data_req)
);
//----------------------------
// Output Port
//----------------------------
// Interface block to convert AHB transfers to Register transfers to engine input/output channels
// engine Input/Output Channels
wrapper_ahb_vr_interface #(
......@@ -125,7 +251,7 @@ module wrapper_sha256_hashing_stream #(
.hresetn (HRESETn),
// Input slave port: 32 bit data bus interface
.hsels (HSELS),
.hsels (hsel1),
.haddrs (HADDRS),
.htranss (HTRANSS),
.hsizes (HSIZES),
......@@ -133,9 +259,9 @@ module wrapper_sha256_hashing_stream #(
.hreadys (HREADYS),
.hwdatas (HWDATAS),
.hreadyouts (HREADYOUTS),
.hresps (HRESPS),
.hrdatas (HRDATAS),
.hreadyouts (hreadyout1),
.hresps (hresp1),
.hrdatas (hrdata1),
// Register interface - Accelerator Engine Input
.input_addr (input_addr),
......@@ -158,30 +284,59 @@ module wrapper_sha256_hashing_stream #(
.output_rready (output_rready)
);
wrapper_packet_construct #(
wrapper_packet_deconstruct #(
(ADDRWIDTH - 1), // Only half address map allocated to this device
512 // Packet Width
) u_wrapper_packet_construct (
256 // Ouptut Packet WIdth
) u_wrapper_packet_deconstruct (
.hclk (HCLK),
.hresetn (HRESETn),
// Register interface
.addr (input_addr),
.read_en (input_read_en),
.write_en (input_write_en),
.byte_strobe (input_byte_strobe),
.wdata (input_wdata),
.rdata (input_rdata),
.wready (input_wready),
.rready (input_rready),
.addr (output_addr),
.read_en (output_read_en),
.write_en (output_write_en),
.byte_strobe (output_byte_strobe),
.wdata (output_wdata),
.rdata (output_rdata),
.wready (output_wready),
.rready (output_rready),
// Valid/Ready Interface
.packet_data (in_packet),
.packet_data_last (in_packet_last),
.packet_data_valid (in_packet_valid),
.packet_data_ready (in_packet_ready)
.packet_data (out_packet),
.packet_data_last (out_packet_last),
.packet_data_valid (out_packet_valid),
.packet_data_ready (out_packet_ready)
);
// wrapper_packet_construct #(
// (ADDRWIDTH - 1), // Only half address map allocated to this device
// 512 // Packet Width
// ) u_wrapper_packet_construct (
// .hclk (HCLK),
// .hresetn (HRESETn),
// // Register interface
// .addr (input_addr),
// .read_en (input_read_en),
// .write_en (input_write_en),
// .byte_strobe (input_byte_strobe),
// .wdata (input_wdata),
// .rdata (input_rdata),
// .wready (input_wready),
// .rready (input_rready),
// // Valid/Ready Interface
// .packet_data (in_packet),
// .packet_data_last (in_packet_last),
// .packet_data_valid (in_packet_valid),
// .packet_data_ready (in_packet_ready),
// .engine_ready()
// );
//------------------------
// Accelerator Engine
//------------------------
sha256_hashing_stream u_sha256_hashing_stream (
.clk (HCLK),
.nrst (HRESETn),
......@@ -208,28 +363,17 @@ module wrapper_sha256_hashing_stream #(
.data_out_ready (out_packet_ready)
);
wrapper_packet_deconstruct #(
(ADDRWIDTH - 1), // Only half address map allocated to this device
256 // Ouptut Packet WIdth
) u_wrapper_packet_deconstruct (
.hclk (HCLK),
.hresetn (HRESETn),
// Register interface
.addr (output_addr),
.read_en (output_read_en),
.write_en (output_write_en),
.byte_strobe (output_byte_strobe),
.wdata (output_wdata),
.rdata (output_rdata),
.wready (output_wready),
.rready (output_rready),
// Valid/Ready Interface
.packet_data (out_packet),
.packet_data_last (out_packet_last),
.packet_data_valid (out_packet_valid),
.packet_data_ready (out_packet_ready)
// Default Target
cmsdk_ahb_default_slave u_ahb_default_slave(
.HCLK (HCLK),
.HRESETn (HRESETn),
.HSEL (hsel2),
.HTRANS (HTRANSS),
.HREADY (HREADYS),
.HREADYOUT (hreadyout2),
.HRESP (hresp2)
);
assign hrdata2 = {32{1'b0}}; // Default target doesn't have data
endmodule
\ No newline at end of file
wrapper/verif/tb_wrapper_sha256_hashing_stream.sv
+ 2
− 2
View file @ 697e268e
......@@ -147,13 +147,13 @@ cmsdk_ahb_fileread_master32 #(InputFileName,
//********************************************************************************
// Slave multiplexer module:
// multiplex the slave signals to master, three ports are enabled
// multiplex the slave signals to master, two ports are enabled
//********************************************************************************
cmsdk_ahb_slave_mux #(
1, //PORT0_ENABLE
1, //PORT1_ENABLE
1, //PORT2_ENABLE
0, //PORT2_ENABLE
0, //PORT3_ENABLE
0, //PORT4_ENABLE
0, //PORT5_ENABLE
......
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Please register or to comment