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merged changes in axis

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Alex Forencich 2018-10-30 17:36:40 -07:00
commit 6ffdc5f53d
1 changed files with 11 additions and 11 deletions
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22
lib/axis/rtl/axis_adapter.v
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@ -74,23 +74,23 @@ module axis_adapter #
);
// force keep width to 1 when disabled
localparam S_KEEP_WIDTH_INT = S_KEEP_ENABLE ? S_KEEP_WIDTH : 1;
localparam M_KEEP_WIDTH_INT = M_KEEP_ENABLE ? M_KEEP_WIDTH : 1;
parameter S_KEEP_WIDTH_INT = S_KEEP_ENABLE ? S_KEEP_WIDTH : 1;
parameter M_KEEP_WIDTH_INT = M_KEEP_ENABLE ? M_KEEP_WIDTH : 1;
// bus word sizes (must be identical)
localparam S_DATA_WORD_SIZE = S_DATA_WIDTH / S_KEEP_WIDTH_INT;
localparam M_DATA_WORD_SIZE = M_DATA_WIDTH / M_KEEP_WIDTH_INT;
parameter S_DATA_WORD_SIZE = S_DATA_WIDTH / S_KEEP_WIDTH_INT;
parameter M_DATA_WORD_SIZE = M_DATA_WIDTH / M_KEEP_WIDTH_INT;
// output bus is wider
localparam EXPAND_BUS = M_KEEP_WIDTH_INT > S_KEEP_WIDTH_INT;
parameter EXPAND_BUS = M_KEEP_WIDTH_INT > S_KEEP_WIDTH_INT;
// total data and keep widths
localparam DATA_WIDTH = EXPAND_BUS ? M_DATA_WIDTH : S_DATA_WIDTH;
localparam KEEP_WIDTH = EXPAND_BUS ? M_KEEP_WIDTH_INT : S_KEEP_WIDTH_INT;
parameter DATA_WIDTH = EXPAND_BUS ? M_DATA_WIDTH : S_DATA_WIDTH;
parameter KEEP_WIDTH = EXPAND_BUS ? M_KEEP_WIDTH_INT : S_KEEP_WIDTH_INT;
// required number of cycles to match widths
localparam CYCLE_COUNT = EXPAND_BUS ? (M_KEEP_WIDTH_INT / S_KEEP_WIDTH_INT) : (S_KEEP_WIDTH_INT / M_KEEP_WIDTH_INT);
localparam CYCLE_COUNT_WIDTH = CYCLE_COUNT == 1 ? 1 : $clog2(CYCLE_COUNT);
parameter CYCLE_COUNT = EXPAND_BUS ? (M_KEEP_WIDTH_INT / S_KEEP_WIDTH_INT) : (S_KEEP_WIDTH_INT / M_KEEP_WIDTH_INT);
parameter CYCLE_COUNT_WIDTH = CYCLE_COUNT == 1 ? 1 : $clog2(CYCLE_COUNT);
// data width and keep width per cycle
localparam CYCLE_DATA_WIDTH = DATA_WIDTH / CYCLE_COUNT;
localparam CYCLE_KEEP_WIDTH = KEEP_WIDTH / CYCLE_COUNT;
parameter CYCLE_DATA_WIDTH = DATA_WIDTH / CYCLE_COUNT;
parameter CYCLE_KEEP_WIDTH = KEEP_WIDTH / CYCLE_COUNT;
// bus width assertions
initial begin