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Refactoring (methodology)

This commit is contained in:
Andreas Olofsson 2016-01-10 15:19:27 -05:00
parent c1da2531e6
commit becff479ca

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@ -53,8 +53,7 @@ module etx_core(/*AUTOARG*/
// End of automatics // End of automatics
/*AUTOINPUT*/ /*AUTOINPUT*/
/*AUTOWIRE*/ /*AUTOWIRE*/
// Beginning of automatic wires (for undeclared instantiated-module outputs) // Beginning of automatic wires (for undeclared instantiated-module outputs)
wire burst_enable; // From etx_cfg of etx_cfg.v wire burst_enable; // From etx_cfg of etx_cfg.v
@ -85,42 +84,39 @@ module etx_core(/*AUTOARG*/
wire tx_enable; // From etx_cfg of etx_cfg.v wire tx_enable; // From etx_cfg of etx_cfg.v
// End of automatics // End of automatics
/************************************************************/ //##################################################################
/*ELINK TRANSMIT ARBITER */ //# ARBITER (SELECT BETWEEN TX, RX, RR)
/*-arbitrates between the wr,rr, and rd packets */ //##################################################################
/* */
/************************************************************/
defparam etx_arbiter.ID=ID; etx_arbiter #(.ID(ID))
etx_arbiter etx_arbiter ( etx_arbiter (
/*AUTOINST*/ /*AUTOINST*/
// Outputs // Outputs
.txwr_wait (txwr_wait), .txwr_wait (txwr_wait),
.txrd_wait (txrd_wait), .txrd_wait (txrd_wait),
.txrr_wait (txrr_wait), .txrr_wait (txrr_wait),
.etx_access (etx_access), .etx_access (etx_access),
.etx_rr (etx_rr), .etx_rr (etx_rr),
.etx_packet (etx_packet[PW-1:0]), .etx_packet (etx_packet[PW-1:0]),
// Inputs // Inputs
.clk (clk), .clk (clk),
.nreset (nreset), .nreset (nreset),
.txwr_access (txwr_access), .txwr_access (txwr_access),
.txwr_packet (txwr_packet[PW-1:0]), .txwr_packet (txwr_packet[PW-1:0]),
.txrd_access (txrd_access), .txrd_access (txrd_access),
.txrd_packet (txrd_packet[PW-1:0]), .txrd_packet (txrd_packet[PW-1:0]),
.txrr_access (txrr_access), .txrr_access (txrr_access),
.txrr_packet (txrr_packet[PW-1:0]), .txrr_packet (txrr_packet[PW-1:0]),
.etx_rd_wait (etx_rd_wait), .etx_rd_wait (etx_rd_wait),
.etx_wr_wait (etx_wr_wait), .etx_wr_wait (etx_wr_wait),
.etx_cfg_wait (etx_cfg_wait), .etx_cfg_wait (etx_cfg_wait),
.ctrlmode_bypass (ctrlmode_bypass), .ctrlmode_bypass (ctrlmode_bypass),
.ctrlmode (ctrlmode[3:0])); .ctrlmode (ctrlmode[3:0]));
//##################################################################
/************************************************************/ //# REMAPPING DESTINATION ADDRESS
/* REMAPPING (SHIFT) DESTINATION ADDRESS */ //##################################################################
/************************************************************/ /*etx_remap AUTO_TEMPLATE (
/*etx_remap AUTO_TEMPLATE (
.emesh_\(.*\)_in (etx_\1[]), .emesh_\(.*\)_in (etx_\1[]),
.emesh_\(.*\)_out (etx_remap_\1[]), .emesh_\(.*\)_out (etx_remap_\1[]),
.remap_en (remap_enable), .remap_en (remap_enable),
@ -143,10 +139,11 @@ module etx_core(/*AUTOARG*/
.etx_rd_wait (etx_rd_wait), .etx_rd_wait (etx_rd_wait),
.etx_wr_wait (etx_wr_wait)); .etx_wr_wait (etx_wr_wait));
/************************************************************/ //##################################################################
/* EMMU */ //# TABLE LOOKUP ADDRESS TRANSLATION
/************************************************************/ //##################################################################
/*emmu AUTO_TEMPLATE ( /*emmu AUTO_TEMPLATE (
.emesh_\(.*\)_in (etx_remap_\1[]), .emesh_\(.*\)_in (etx_remap_\1[]),
.emesh_\(.*\)_out (emmu_\1[]), .emesh_\(.*\)_out (emmu_\1[]),
@ -164,8 +161,6 @@ module etx_core(/*AUTOARG*/
); );
*/ */
//TODO: Remove etx_rr, not needed?
emmu etx_mmu ( emmu etx_mmu (
/*AUTOINST*/ /*AUTOINST*/
// Outputs // Outputs
@ -188,9 +183,10 @@ module etx_core(/*AUTOARG*/
.emesh_wr_wait (etx_wr_wait)); // Templated .emesh_wr_wait (etx_wr_wait)); // Templated
/************************************************************/ //##################################################################
/*ELINK PROTOCOL LOGIC */ //# ELINK PROTOCOL CONVERTER (104 bit-->64 bits)
/************************************************************/ //##################################################################
/*etx_protocol AUTO_TEMPLATE ( /*etx_protocol AUTO_TEMPLATE (
.etx_rd_wait (etx_rd_wait), .etx_rd_wait (etx_rd_wait),
.etx_wr_wait (etx_wr_wait), .etx_wr_wait (etx_wr_wait),
@ -198,33 +194,33 @@ module etx_core(/*AUTOARG*/
.etx_wait (etx_wait), .etx_wait (etx_wait),
); );
*/ */
defparam etx_protocol.ID=ID; etx_protocol #(.ID(ID))
etx_protocol etx_protocol ( etx_protocol (
/*AUTOINST*/ /*AUTOINST*/
// Outputs // Outputs
.etx_rd_wait (etx_rd_wait), // Templated .etx_rd_wait (etx_rd_wait), // Templated
.etx_wr_wait (etx_wr_wait), // Templated .etx_wr_wait (etx_wr_wait), // Templated
.tx_burst (tx_burst), .tx_burst (tx_burst),
.tx_access (tx_access), .tx_access (tx_access),
.tx_data_slow (tx_data_slow[63:0]), .tx_data_slow (tx_data_slow[63:0]),
.tx_frame_slow (tx_frame_slow[3:0]), .tx_frame_slow (tx_frame_slow[3:0]),
// Inputs // Inputs
.nreset (nreset), .nreset (nreset),
.clk (clk), .clk (clk),
.etx_access (emmu_access), // Templated .etx_access (emmu_access), // Templated
.etx_packet (emmu_packet[PW-1:0]), // Templated .etx_packet (emmu_packet[PW-1:0]), // Templated
.tx_enable (tx_enable), .tx_enable (tx_enable),
.burst_enable (burst_enable), .burst_enable (burst_enable),
.gpio_data (gpio_data[8:0]), .gpio_data (gpio_data[8:0]),
.gpio_enable (gpio_enable), .gpio_enable (gpio_enable),
.tx_rd_wait (tx_rd_wait), .tx_rd_wait (tx_rd_wait),
.tx_wr_wait (tx_wr_wait)); .tx_wr_wait (tx_wr_wait));
//##################################################################
/************************************************************/ //# Register interface for TX (or forward to RX)
/* CONFIGURATOIN PACKET */ //##################################################################
/************************************************************/
/*ecfg_if AUTO_TEMPLATE ( /*ecfg_if AUTO_TEMPLATE (
.\(.*\)_in (etx_\1[]), .\(.*\)_in (etx_\1[]),
.\(.*\)_out (etx_cfg_\1[]), .\(.*\)_out (etx_cfg_\1[]),
@ -233,58 +229,53 @@ module etx_core(/*AUTOARG*/
.wait_in (etx_cfg_wait), .wait_in (etx_cfg_wait),
); );
*/ */
ecfg_if #(.ID(ID),
.RX(0))
defparam etx_cfgif.RX = 0; etx_cfgif (.mi_dout3 (64'b0),
defparam etx_cfgif.ID = ID; .mi_dout1 (64'b0),
ecfg_if etx_cfgif (.mi_dout3 (64'b0), .mi_dma_en (),
.mi_dout1 (64'b0), /*AUTOINST*/
.mi_dma_en (), // Outputs
/*AUTOINST*/ .mi_mmu_en (mi_mmu_en),
// Outputs .mi_cfg_en (mi_cfg_en),
.mi_mmu_en (mi_mmu_en), .mi_we (mi_we),
.mi_cfg_en (mi_cfg_en), .mi_addr (mi_addr[14:0]),
.mi_we (mi_we), .mi_din (mi_din[63:0]),
.mi_addr (mi_addr[14:0]), .access_out (etx_cfg_access), // Templated
.mi_din (mi_din[63:0]), .packet_out (etx_cfg_packet[PW-1:0]), // Templated
.access_out (etx_cfg_access), // Templated // Inputs
.packet_out (etx_cfg_packet[PW-1:0]), // Templated .clk (clk),
// Inputs .nreset (nreset),
.clk (clk), .access_in (etx_access), // Templated
.nreset (nreset), .packet_in (etx_packet[PW-1:0]), // Templated
.access_in (etx_access), // Templated .mi_dout0 ({32'b0,mi_cfg_dout[31:0]}), // Templated
.packet_in (etx_packet[PW-1:0]), // Templated .mi_dout2 ({32'b0,mi_mmu_dout[31:0]}), // Templated
.mi_dout0 ({32'b0,mi_cfg_dout[31:0]}), // Templated .wait_in (etx_cfg_wait)); // Templated
.mi_dout2 ({32'b0,mi_mmu_dout[31:0]}), // Templated
.wait_in (etx_cfg_wait)); // Templated
/************************************************************/
/* ETX CONFIGURATION REGISTERS */ //##################################################################
/************************************************************/ //# TX CONFIGURATION
//##################################################################
/*etx_cfg AUTO_TEMPLATE (.mi_dout (mi_cfg_dout[DW-1:0]), /*etx_cfg AUTO_TEMPLATE (.mi_dout (mi_cfg_dout[DW-1:0]),
.mi_en (mi_cfg_en), .mi_en (mi_cfg_en),
); );
*/ */
//synchronizing signals from sys_clk fifo
assign tx_status[15:0] = {5'b0,
tx_burst,
tx_rd_wait,
tx_wr_wait,
etx_rd_wait,
etx_wr_wait,
txrr_wait,
txrd_wait,
txwr_wait,
txrr_full,
txrd_full,
txwr_full
};
//configer register file etx_cfg etx_cfg (.tx_status ({5'b0,
defparam etx_cfg.ID = ID; tx_burst,
etx_cfg etx_cfg ( tx_rd_wait,
tx_wr_wait,
etx_rd_wait,
etx_wr_wait,
txrr_wait,
txrd_wait,
txwr_wait,
txrr_full,
txrd_full,
txwr_full
}),
/*AUTOINST*/ /*AUTOINST*/
// Outputs // Outputs
.mi_dout (mi_cfg_dout[DW-1:0]), // Templated .mi_dout (mi_cfg_dout[DW-1:0]), // Templated
@ -303,7 +294,6 @@ module etx_core(/*AUTOARG*/
.mi_we (mi_we), .mi_we (mi_we),
.mi_addr (mi_addr[RFAW+1:0]), .mi_addr (mi_addr[RFAW+1:0]),
.mi_din (mi_din[31:0]), .mi_din (mi_din[31:0]),
.tx_status (tx_status[15:0]),
.etx_access (etx_access), .etx_access (etx_access),
.etx_packet (etx_packet[PW-1:0])); .etx_packet (etx_packet[PW-1:0]));