From a9be15e60466bf015e3cd20e0ef2a1e7a47e04ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20W=C5=82ostowski?= <tomasz.wlostowski@cern.ch>
Date: Tue, 31 Jan 2012 16:04:08 +0100
Subject: [PATCH] wishbone/wb_slave_adapter: checks stall line only in
PIPELINED mode
---
modules/wishbone/wb_slave_adapter/wb_slave_adapter.vhd | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/modules/wishbone/wb_slave_adapter/wb_slave_adapter.vhd b/modules/wishbone/wb_slave_adapter/wb_slave_adapter.vhd
index cd801762..273f6085 100644
--- a/modules/wishbone/wb_slave_adapter/wb_slave_adapter.vhd
+++ b/modules/wishbone/wb_slave_adapter/wb_slave_adapter.vhd
@@ -154,7 +154,7 @@ begin -- rtl
else
case fsm_state is
when IDLE =>
- if(slave_in.stb = '1' and master_in.stall = '0' and master_in.ack = '0') then
+ if(slave_in.stb = '1' and (master_in.stall = '0' or g_master_mode = CLASSIC) and master_in.ack = '0') then
fsm_state <= WAIT4ACK;
end if;
when WAIT4ACK =>
--
GitLab