diff options
Diffstat (limited to 'tests/techmap/mem_simple_4x1_map.v')
| -rw-r--r-- | tests/techmap/mem_simple_4x1_map.v | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/tests/techmap/mem_simple_4x1_map.v b/tests/techmap/mem_simple_4x1_map.v index 5f93914c..820f89de 100644 --- a/tests/techmap/mem_simple_4x1_map.v +++ b/tests/techmap/mem_simple_4x1_map.v @@ -19,7 +19,8 @@ module \$mem (RD_CLK, RD_ADDR, RD_DATA, WR_CLK, WR_EN, WR_ADDR, WR_DATA); input [RD_PORTS*ABITS-1:0] RD_ADDR; output reg [RD_PORTS*WIDTH-1:0] RD_DATA; - input [WR_PORTS-1:0] WR_CLK, WR_EN; + input [WR_PORTS-1:0] WR_CLK; + input [WR_PORTS*WIDTH-1:0] WR_EN; input [WR_PORTS*ABITS-1:0] WR_ADDR; input [WR_PORTS*WIDTH-1:0] WR_DATA; @@ -28,7 +29,11 @@ module \$mem (RD_CLK, RD_ADDR, RD_DATA, WR_CLK, WR_EN, WR_ADDR, WR_DATA); parameter _TECHMAP_CONNMAP_RD_CLK_ = 0; parameter _TECHMAP_CONNMAP_WR_CLK_ = 0; + parameter _TECHMAP_BITS_CONNMAP_ = 0; + parameter _TECHMAP_CONNMAP_WR_EN_ = 0; + reg _TECHMAP_FAIL_; + integer k; initial begin _TECHMAP_FAIL_ <= 0; @@ -44,6 +49,12 @@ module \$mem (RD_CLK, RD_ADDR, RD_DATA, WR_CLK, WR_EN, WR_ADDR, WR_DATA); if (!WR_CLK_ENABLE || !WR_CLK_POLARITY) _TECHMAP_FAIL_ <= 1; + // only one global write enable bit is supported + for (k = 1; k < WR_PORTS*WIDTH; k = k+1) + if (_TECHMAP_CONNMAP_WR_EN_[0 +: _TECHMAP_BITS_CONNMAP_] != + _TECHMAP_CONNMAP_WR_EN_[k*_TECHMAP_BITS_CONNMAP_ +: _TECHMAP_BITS_CONNMAP_]) + _TECHMAP_FAIL_ <= 1; + // read and write must be in same clock domain if (_TECHMAP_CONNMAP_RD_CLK_ != _TECHMAP_CONNMAP_WR_CLK_) _TECHMAP_FAIL_ <= 1; @@ -65,7 +76,7 @@ module \$mem (RD_CLK, RD_ADDR, RD_DATA, WR_CLK, WR_EN, WR_ADDR, WR_DATA); .RD_DATA(RD_DATA[i]), .WR_ADDR(WR_ADDR), .WR_DATA(WR_DATA[i]), - .WR_EN(WR_EN) + .WR_EN(WR_EN[0]) ); end endgenerate |