From dcc8c2354e255bb4d09c36af46328833afed03cb Mon Sep 17 00:00:00 2001
From: Dirk Zimoch <dirk.zimoch@psi.ch>
Date: Thu, 20 Oct 2022 16:44:16 +0200
Subject: [PATCH] allow to select PVA in user startup script

---
 startup-vxWorks       | 1 +
 startup.script_common | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/startup-vxWorks b/startup-vxWorks
index cfcc8c1..ebd0bd2 100644
--- a/startup-vxWorks
+++ b/startup-vxWorks
@@ -73,6 +73,7 @@ sprintf CFG, "%s/cfg", HOME
 sprintf STRINGBUFFER, "CFG=%s", CFG
 putenv STRINGBUFFER
 
+PVA=0
 # load IOC startup script
 < startup.script
 
diff --git a/startup.script_common b/startup.script_common
index 65ea28c..b76c45f 100644
--- a/startup.script_common
+++ b/startup.script_common
@@ -37,7 +37,7 @@ R3       = strncmp(EPICS,"R3.",3)==0
 R7       = strncmp(EPICS,"R7.",3)==0
 
 # Load PVA only on vxWorks 6 with more than 32 MB RAM
-PVA      = R7 && VX6 && sysPhysMemTop()&0xfc000000&!getenv("NOPVA")
+PVA      = R7 && VX6 && (PVA||(sysPhysMemTop()&0xfc000000)) && !getenv("NOPVA")
 
 # Time server (must be set before loading iocCoreLibrary.munch for 3.14.12)
 # Need EPICS_TS_FORCE_NTPTIME for 7.0