aboutsummaryrefslogtreecommitdiffstats
path: root/gowin/arch.cc
diff options
context:
space:
mode:
Diffstat (limited to 'gowin/arch.cc')
-rw-r--r--gowin/arch.cc30
1 files changed, 30 insertions, 0 deletions
diff --git a/gowin/arch.cc b/gowin/arch.cc
index 82f5018b..db1430f9 100644
--- a/gowin/arch.cc
+++ b/gowin/arch.cc
@@ -1274,6 +1274,36 @@ Arch::Arch(ArchArgs args) : args(args)
snprintf(buf, 32, "R%dC%d_%s", row + 1, col + 1, portname.c_str(this));
addBelInput(belname, id_OSCEN, id(buf));
break;
+ case ID_RAM16:
+ snprintf(buf, 32, "R%dC%d_RAMW", row + 1, col + 1);
+ belname = id(buf);
+ addBel(belname, id_RAMW, Loc(col, row, BelZ::lutram_0_z), false);
+
+ snprintf(buf, 32, "R%dC%d_A%d", row + 1, col + 1, 4);
+ addBelInput(belname, id_A4, id(buf));
+ snprintf(buf, 32, "R%dC%d_B%d", row + 1, col + 1, 4);
+ addBelInput(belname, id_B4, id(buf));
+ snprintf(buf, 32, "R%dC%d_C%d", row + 1, col + 1, 4);
+ addBelInput(belname, id_C4, id(buf));
+ snprintf(buf, 32, "R%dC%d_D%d", row + 1, col + 1, 4);
+ addBelInput(belname, id_D4, id(buf));
+
+ snprintf(buf, 32, "R%dC%d_A%d", row + 1, col + 1, 5);
+ addBelInput(belname, id_A5, id(buf));
+ snprintf(buf, 32, "R%dC%d_B%d", row + 1, col + 1, 5);
+ addBelInput(belname, id_B5, id(buf));
+ snprintf(buf, 32, "R%dC%d_C%d", row + 1, col + 1, 5);
+ addBelInput(belname, id_C5, id(buf));
+ snprintf(buf, 32, "R%dC%d_D%d", row + 1, col + 1, 5);
+ addBelInput(belname, id_D5, id(buf));
+
+ snprintf(buf, 32, "R%dC%d_CLK%d", row + 1, col + 1, 2);
+ addBelInput(belname, id_CLK, id(buf));
+ snprintf(buf, 32, "R%dC%d_LSR%d", row + 1, col + 1, 2);
+ addBelInput(belname, id_LSR, id(buf));
+ snprintf(buf, 32, "R%dC%d_CE%d", row + 1, col + 1, 2);
+ addBelInput(belname, id_CE, id(buf));
+ break;
// fall through the ++
case ID_LUT7:
z++;