From 26dc01102ef87980fef394fb9aa37c4709e04ae0 Mon Sep 17 00:00:00 2001 From: YRabbit Date: Thu, 5 Mar 2026 09:17:37 +1000 Subject: [PATCH] GOWIN. Disable read-before-write mode. According to the latest documentation from GOWIN - "UG285-1.4E Gowin BSRAM & SSRAM User Guide" The dual port BSRAM of all 55nm devices (including GW1N, GW2A and GW1A series) does not support the read-before-write mode (WRITE_MODE = 2) Signed-off-by: YRabbit --- techlibs/gowin/brams.txt | 5 ----- 1 file changed, 5 deletions(-) diff --git a/techlibs/gowin/brams.txt b/techlibs/gowin/brams.txt index 6898c9bd9..1507d2781 100644 --- a/techlibs/gowin/brams.txt +++ b/techlibs/gowin/brams.txt @@ -51,11 +51,6 @@ ram block $__GOWIN_DP_ { portoption "WRITE_MODE" 1 { rdwr new; } - ifndef gw5a { - portoption "WRITE_MODE" 2 { - rdwr old; - } - } wrbe_separate; } }