From a4453c0a81d8433ff738d074fee36b96ba47ff1a Mon Sep 17 00:00:00 2001
From: Flyinghead <raphael.jean@gmail.com>
Date: Mon, 10 Jun 2019 19:01:56 +0200
Subject: [PATCH] Fix vmem in 512MB mode

---
 core/hw/mem/_vmem.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/hw/mem/_vmem.cpp b/core/hw/mem/_vmem.cpp
index 9585dd657..a1f42ff2b 100644
--- a/core/hw/mem/_vmem.cpp
+++ b/core/hw/mem/_vmem.cpp
@@ -655,6 +655,7 @@ void _vmem_enable_mmu(bool enable)
 	{
 		// Restore P0/U0 mem mappings
 		vmem32_term();
-		_vmem_set_p0_mappings();
+		if (_nvmem_4gb_space())
+			_vmem_set_p0_mappings();
 	}
 }