ice40: use 2 bits for READ/WRITE MODE for SB_RAM map

EBLIF output .param will only use necessary 2 bits

Signed-off-by: Elms <elms@freshred.net>

diff --git a/techlibs/ice40/brams_map.v b/techlibs/ice40/brams_map.v
index 19a61d73bb9f7b0b8f792bbdcd87faf735d015e2..ad3bccd21f45c7015ab94101c4d1942a479c36c4 100644 (file)
--- a/techlibs/ice40/brams_map.v
+++ b/techlibs/ice40/brams_map.v
@@ -7,8 +7,8 @@ module \$__ICE40_RAM4K (
        input  [10:0] WADDR,
        input  [15:0] MASK, WDATA
 );
-       parameter integer READ_MODE = 0;
-       parameter integer WRITE_MODE = 0;
+       parameter [1:0] READ_MODE = 0;
+       parameter [1:0] WRITE_MODE = 0;
        parameter [0:0] NEGCLK_R = 0;
        parameter [0:0] NEGCLK_W = 0;