optimized opae cci to dev memcpy using double buffering and request window to work around unordered read requests

2020-04-23 01:30:45 -07:00
parent 3e64cb4380
commit 77a52ea20b
10 changed files with 249 additions and 110 deletions
--- a/hw/rtl/VX_define.vh
+++ b/hw/rtl/VX_define.vh
@@ -29,7 +29,12 @@
        if (!(cond)) $error(msg);   \
    endgenerate

-`define LOG2UP(x) ((x > 1) ? $clog2(x) : 1)
+`define CLOG2(x)    $clog2(x);
+`define FLOG2(x)    ($clog2(x) - (((1 << $clog2(x)) > x) ? 1 : 0))
+`define LOG2UP(x)   ((x > 1) ? $clog2(x) : 1)
+
+`define MIN(x, y)   ((x < y)  ? x : y);
+`define MAX(x, y)   ((x > y)  ? x : y);

 ///////////////////////////////////////////////////////////////////////////////