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oh/accelerator/hdl/axi_accelerator.v
Andreas Olofsson a5194a30a3 Reorg
-Renaming constants files as ".vh"
-Cleanup parameters
2016-02-26 19:08:40 -05:00

313 lines
12 KiB
Verilog

//########################################################
// ACCELERATOR + AXI_SLAVE + AXI_MASTER
//########################################################
module axi_accelerator(/*AUTOARG*/
// Outputs
irq, m_axi_awid, m_axi_awaddr, m_axi_awlen, m_axi_awsize,
m_axi_awburst, m_axi_awlock, m_axi_awcache, m_axi_awprot,
m_axi_awqos, m_axi_awvalid, m_axi_wid, m_axi_wdata, m_axi_wstrb,
m_axi_wlast, m_axi_wvalid, m_axi_bready, m_axi_arid, m_axi_araddr,
m_axi_arlen, m_axi_arsize, m_axi_arburst, m_axi_arlock,
m_axi_arcache, m_axi_arprot, m_axi_arqos, m_axi_arvalid,
m_axi_rready, s_axi_arready, s_axi_awready, s_axi_bid, s_axi_bresp,
s_axi_bvalid, s_axi_rid, s_axi_rdata, s_axi_rlast, s_axi_rresp,
s_axi_rvalid, s_axi_wready,
// Inputs
sys_nreset, sys_clk, m_axi_aresetn, m_axi_awready, m_axi_wready,
m_axi_bid, m_axi_bresp, m_axi_bvalid, m_axi_arready, m_axi_rid,
m_axi_rdata, m_axi_rresp, m_axi_rlast, m_axi_rvalid, s_axi_aresetn,
s_axi_arid, s_axi_araddr, s_axi_arburst, s_axi_arcache,
s_axi_arlock, s_axi_arlen, s_axi_arprot, s_axi_arqos, s_axi_arsize,
s_axi_arvalid, s_axi_awid, s_axi_awaddr, s_axi_awburst,
s_axi_awcache, s_axi_awlock, s_axi_awlen, s_axi_awprot,
s_axi_awqos, s_axi_awsize, s_axi_awvalid, s_axi_bready,
s_axi_rready, s_axi_wid, s_axi_wdata, s_axi_wlast, s_axi_wstrb,
s_axi_wvalid
);
//########################################################
// INTERFACE
//########################################################
parameter AW = 32; // address width
parameter PW = 2*AW+40; // packet width
parameter ID = 12'h810; // addr[31:20] id
parameter S_IDW = 12; // ID width for S_AXI
parameter M_IDW = 6; // ID width for M_AXI
//clk, reset
input sys_nreset; // active low async reset
input sys_clk; // system clock for AXI
//Interrupt
output irq; // accelerator interrupt
//AXI master
input m_axi_aresetn; // global reset singal.
output [M_IDW-1:0] m_axi_awid; // write address ID
output [31 : 0] m_axi_awaddr; // master interface write address
output [7 : 0] m_axi_awlen; // burst length.
output [2 : 0] m_axi_awsize; // burst size.
output [1 : 0] m_axi_awburst; // burst type.
output m_axi_awlock; // lock type
output [3 : 0] m_axi_awcache; // memory type.
output [2 : 0] m_axi_awprot; // protection type.
output [3 : 0] m_axi_awqos; // quality of service
output m_axi_awvalid; // write address valid
input m_axi_awready; // write address ready
output [M_IDW-1:0] m_axi_wid;
output [63 : 0] m_axi_wdata; // master interface write data.
output [7 : 0] m_axi_wstrb; // byte write strobes
output m_axi_wlast; // last transfer in a write burst.
output m_axi_wvalid; // indicates data is ready to go
input m_axi_wready; // slave is ready for data
input [M_IDW-1:0] m_axi_bid;
input [1 : 0] m_axi_bresp; // status of the write transaction.
input m_axi_bvalid; // valid write response
output m_axi_bready; // master can accept write response.
output [M_IDW-1:0] m_axi_arid; // read address ID
output [31 : 0] m_axi_araddr; // initial address of a read burst
output [7 : 0] m_axi_arlen; // burst length
output [2 : 0] m_axi_arsize; // burst size
output [1 : 0] m_axi_arburst; // burst type
output m_axi_arlock; // lock type
output [3 : 0] m_axi_arcache; // memory type
output [2 : 0] m_axi_arprot; // protection type
output [3 : 0] m_axi_arqos; // --
output m_axi_arvalid; // read address and control is valid
input m_axi_arready; // slave is ready to accept an address
input [M_IDW-1:0] m_axi_rid;
input [63 : 0] m_axi_rdata; // master read data
input [1 : 0] m_axi_rresp; // status of the read transfer
input m_axi_rlast; // signals last transfer in a read burst
input m_axi_rvalid; // signaling the required read data
output m_axi_rready; // master can accept the readback data
//AXI slave
input s_axi_aresetn;
input [S_IDW-1:0] s_axi_arid; //write address ID
input [31:0] s_axi_araddr;
input [1:0] s_axi_arburst;
input [3:0] s_axi_arcache;
input s_axi_arlock;
input [7:0] s_axi_arlen;
input [2:0] s_axi_arprot;
input [3:0] s_axi_arqos;
output s_axi_arready;
input [2:0] s_axi_arsize;
input s_axi_arvalid;
input [S_IDW-1:0] s_axi_awid; //write address ID
input [31:0] s_axi_awaddr;
input [1:0] s_axi_awburst;
input [3:0] s_axi_awcache;
input s_axi_awlock;
input [7:0] s_axi_awlen;
input [2:0] s_axi_awprot;
input [3:0] s_axi_awqos;
input [2:0] s_axi_awsize;
input s_axi_awvalid;
output s_axi_awready;
output [S_IDW-1:0] s_axi_bid; //write address ID
output [1:0] s_axi_bresp;
output s_axi_bvalid;
input s_axi_bready;
output [S_IDW-1:0] s_axi_rid; //write address ID
output [31:0] s_axi_rdata;
output s_axi_rlast;
output [1:0] s_axi_rresp;
output s_axi_rvalid;
input s_axi_rready;
input [S_IDW-1:0] s_axi_wid; //write address ID
input [31:0] s_axi_wdata;
input s_axi_wlast;
input [3:0] s_axi_wstrb;
input s_axi_wvalid;
output s_axi_wready;
//########################################################
// BODY
//########################################################
/*AUTOINPUT*/
/*AUTOOUTPUT*/
// End of automatics
/*AUTOWIRE*/
// Beginning of automatic wires (for undeclared instantiated-module outputs)
wire m_rd_access; // From accelerator of accelerator.v
wire [PW-1:0] m_rd_packet; // From accelerator of accelerator.v
wire m_rd_wait; // From emaxi of emaxi.v
wire m_rr_access; // From emaxi of emaxi.v
wire [PW-1:0] m_rr_packet; // From emaxi of emaxi.v
wire m_rr_wait; // From accelerator of accelerator.v
wire m_wr_access; // From accelerator of accelerator.v
wire [PW-1:0] m_wr_packet; // From accelerator of accelerator.v
wire m_wr_wait; // From emaxi of emaxi.v
wire s_rd_access; // From esaxi of esaxi.v
wire [PW-1:0] s_rd_packet; // From esaxi of esaxi.v
wire s_rd_wait; // From accelerator of accelerator.v
wire s_rr_access; // From accelerator of accelerator.v
wire [PW-1:0] s_rr_packet; // From accelerator of accelerator.v
wire s_rr_wait; // From esaxi of esaxi.v
wire s_wr_access; // From esaxi of esaxi.v
wire [PW-1:0] s_wr_packet; // From esaxi of esaxi.v
wire s_wr_wait; // From accelerator of accelerator.v
// End of automatics
accelerator accelerator (.clk (sys_clk),
.nreset (sys_nreset),
/*AUTOINST*/
// Outputs
.m_wr_access (m_wr_access),
.m_wr_packet (m_wr_packet[PW-1:0]),
.m_rd_access (m_rd_access),
.m_rd_packet (m_rd_packet[PW-1:0]),
.m_rr_wait (m_rr_wait),
.s_wr_wait (s_wr_wait),
.s_rd_wait (s_rd_wait),
.s_rr_access (s_rr_access),
.s_rr_packet (s_rr_packet[PW-1:0]),
// Inputs
.m_wr_wait (m_wr_wait),
.m_rd_wait (m_rd_wait),
.m_rr_access (m_rr_access),
.m_rr_packet (m_rr_packet[PW-1:0]),
.s_wr_access (s_wr_access),
.s_wr_packet (s_wr_packet[PW-1:0]),
.s_rd_access (s_rd_access),
.s_rd_packet (s_rd_packet[PW-1:0]),
.s_rr_wait (s_rr_wait));
//########################################################
//AXI SLAVE
//########################################################
/*esaxi AUTO_TEMPLATE (//Stimulus
.rr_\(.*\) (s_rr_\1[]),
.rd_\(.*\) (s_rd_\1[]),
.wr_\(.*\) (s_wr_\1[]),
);
*/
esaxi #(.S_IDW(S_IDW))
esaxi (.s_axi_aclk (sys_clk),
/*AUTOINST*/
// Outputs
.wr_access (s_wr_access), // Templated
.wr_packet (s_wr_packet[PW-1:0]), // Templated
.rd_access (s_rd_access), // Templated
.rd_packet (s_rd_packet[PW-1:0]), // Templated
.rr_wait (s_rr_wait), // Templated
.s_axi_arready (s_axi_arready),
.s_axi_awready (s_axi_awready),
.s_axi_bid (s_axi_bid[S_IDW-1:0]),
.s_axi_bresp (s_axi_bresp[1:0]),
.s_axi_bvalid (s_axi_bvalid),
.s_axi_rid (s_axi_rid[S_IDW-1:0]),
.s_axi_rdata (s_axi_rdata[31:0]),
.s_axi_rlast (s_axi_rlast),
.s_axi_rresp (s_axi_rresp[1:0]),
.s_axi_rvalid (s_axi_rvalid),
.s_axi_wready (s_axi_wready),
// Inputs
.wr_wait (s_wr_wait), // Templated
.rd_wait (s_rd_wait), // Templated
.rr_access (s_rr_access), // Templated
.rr_packet (s_rr_packet[PW-1:0]), // Templated
.s_axi_aresetn (s_axi_aresetn),
.s_axi_arid (s_axi_arid[S_IDW-1:0]),
.s_axi_araddr (s_axi_araddr[31:0]),
.s_axi_arburst (s_axi_arburst[1:0]),
.s_axi_arcache (s_axi_arcache[3:0]),
.s_axi_arlock (s_axi_arlock),
.s_axi_arlen (s_axi_arlen[7:0]),
.s_axi_arprot (s_axi_arprot[2:0]),
.s_axi_arqos (s_axi_arqos[3:0]),
.s_axi_arsize (s_axi_arsize[2:0]),
.s_axi_arvalid (s_axi_arvalid),
.s_axi_awid (s_axi_awid[S_IDW-1:0]),
.s_axi_awaddr (s_axi_awaddr[31:0]),
.s_axi_awburst (s_axi_awburst[1:0]),
.s_axi_awcache (s_axi_awcache[3:0]),
.s_axi_awlock (s_axi_awlock),
.s_axi_awlen (s_axi_awlen[7:0]),
.s_axi_awprot (s_axi_awprot[2:0]),
.s_axi_awqos (s_axi_awqos[3:0]),
.s_axi_awsize (s_axi_awsize[2:0]),
.s_axi_awvalid (s_axi_awvalid),
.s_axi_bready (s_axi_bready),
.s_axi_rready (s_axi_rready),
.s_axi_wid (s_axi_wid[S_IDW-1:0]),
.s_axi_wdata (s_axi_wdata[31:0]),
.s_axi_wlast (s_axi_wlast),
.s_axi_wstrb (s_axi_wstrb[3:0]),
.s_axi_wvalid (s_axi_wvalid));
//########################################################
//AXI MASTER INTERFACE
//########################################################
/*emaxi AUTO_TEMPLATE (//Stimulus
.rr_\(.*\) (m_rr_\1[]),
.rd_\(.*\) (m_rd_\1[]),
.wr_\(.*\) (m_wr_\1[]),
);
*/
emaxi #(.M_IDW(M_IDW))
emaxi (.m_axi_aclk (sys_clk),
/*AUTOINST*/
// Outputs
.wr_wait (m_wr_wait), // Templated
.rd_wait (m_rd_wait), // Templated
.rr_access (m_rr_access), // Templated
.rr_packet (m_rr_packet[PW-1:0]), // Templated
.m_axi_awid (m_axi_awid[M_IDW-1:0]),
.m_axi_awaddr (m_axi_awaddr[31:0]),
.m_axi_awlen (m_axi_awlen[7:0]),
.m_axi_awsize (m_axi_awsize[2:0]),
.m_axi_awburst (m_axi_awburst[1:0]),
.m_axi_awlock (m_axi_awlock),
.m_axi_awcache (m_axi_awcache[3:0]),
.m_axi_awprot (m_axi_awprot[2:0]),
.m_axi_awqos (m_axi_awqos[3:0]),
.m_axi_awvalid (m_axi_awvalid),
.m_axi_wid (m_axi_wid[M_IDW-1:0]),
.m_axi_wdata (m_axi_wdata[63:0]),
.m_axi_wstrb (m_axi_wstrb[7:0]),
.m_axi_wlast (m_axi_wlast),
.m_axi_wvalid (m_axi_wvalid),
.m_axi_bready (m_axi_bready),
.m_axi_arid (m_axi_arid[M_IDW-1:0]),
.m_axi_araddr (m_axi_araddr[31:0]),
.m_axi_arlen (m_axi_arlen[7:0]),
.m_axi_arsize (m_axi_arsize[2:0]),
.m_axi_arburst (m_axi_arburst[1:0]),
.m_axi_arlock (m_axi_arlock),
.m_axi_arcache (m_axi_arcache[3:0]),
.m_axi_arprot (m_axi_arprot[2:0]),
.m_axi_arqos (m_axi_arqos[3:0]),
.m_axi_arvalid (m_axi_arvalid),
.m_axi_rready (m_axi_rready),
// Inputs
.wr_access (m_wr_access), // Templated
.wr_packet (m_wr_packet[PW-1:0]), // Templated
.rd_access (m_rd_access), // Templated
.rd_packet (m_rd_packet[PW-1:0]), // Templated
.rr_wait (m_rr_wait), // Templated
.m_axi_aresetn (m_axi_aresetn),
.m_axi_awready (m_axi_awready),
.m_axi_wready (m_axi_wready),
.m_axi_bid (m_axi_bid[M_IDW-1:0]),
.m_axi_bresp (m_axi_bresp[1:0]),
.m_axi_bvalid (m_axi_bvalid),
.m_axi_arready (m_axi_arready),
.m_axi_rid (m_axi_rid[M_IDW-1:0]),
.m_axi_rdata (m_axi_rdata[63:0]),
.m_axi_rresp (m_axi_rresp[1:0]),
.m_axi_rlast (m_axi_rlast),
.m_axi_rvalid (m_axi_rvalid));
endmodule // elink
// Local Variables:
// verilog-library-directories:("." "../../axi/hdl")
// End: