adding support for multi-banks memory bus

This commit is contained in:
Blaise Tine
2021-05-04 07:32:03 -07:00
parent bdbf99c5b0
commit bde6a69ea0
11 changed files with 276 additions and 477 deletions

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@@ -1,19 +0,0 @@
`include "VX_platform.vh"
module VX_tex_mgr (
input wire clk,
input wire reset
);
//--
endmodule

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@@ -1,50 +0,0 @@
`include "VX_platform.vh"
module VX_tex_unit #(
parameter TADDRW = 32,
parameter MADDRW = 32,
parameter DATAW = 32,
parameter MAXWTW = 8,
parameter MAXHTW = 8,
parameter MAXFTW = 2,
parameter MAXFMW = 1,
parameter MAXAMW = 2,
parameter TAGW = 16,
parameter NUMCRQS = 32
) (
input wire clk,
input wire reset,
// Texture Request
input wire tex_req_valid,
input wire [TADDRW-1:0] tex_req_u,
input wire [TADDRW-1:0] tex_req_v,
input wire [MADDRW-1:0] tex_req_addr,
input wire [MAXWTW-1:0] tex_req_width,
input wire [MAXHTW-1:0] tex_req_height,
input wire [MAXFTW-1:0] tex_req_format,
input wire [MAXFMW-1:0] tex_req_filter,
input wire [MAXAMW-1:0] tex_req_clamp,
input wire [TAGW-1:0] tex_req_tag,
output wire tex_req_ready,
// Texture Response
output wire tex_rsp_valid,
output wire [TAGW-1:0] tex_rsp_tag,
input wire [DATAW-1:0] tex_rsp_data,
input wire tex_rsp_ready,
// Cache Request
output wire [NUMCRQS-1:0] cache_req_valids,
output wire [NUMCRQS-1:0][MADDRW-1:0] cache_req_addrs,
input wire cache_req_ready,
// Cache Response
input wire cache_rsp_valid,
input wire [MADDRW-1:0] cache_rsp_addr,
input wire [DATAW-1:0] cache_rsp_data,
output wire cache_rsp_ready
);
endmodule