gowin: try second eraseSRAM before writeSRAM. Not always working but …

…better...
trabucayre · Dec 10, 2023 · bd917d5 · bd917d5
1 parent 163d837
commit bd917d5
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/gowin.cpp b/src/gowin.cpp
@@ -353,6 +353,13 @@ void Gowin::programSRAM()
 	if (!eraseSRAM())
 		return;
 
+	/* GW5AST-138k WA. Temporary until found correct solution/sequence */
+	if (is_gw5a && _idcode == 0x0001081b) {
+		printf("double eraseSRAM\n");
+		if (!eraseSRAM())
+			return;
+	}
+
 	/* load bitstream in SRAM */
 	if (!writeSRAM(_fs->getData(), _fs->getLength()))
 		return;