From ba1eaeccf6f8cc61295c424239079858352194e8 Mon Sep 17 00:00:00 2001
From: cliff <cliff@NetBSD.org>
Date: Tue, 11 Nov 2008 06:32:15 +0000
Subject: [PATCH] constrain MEMSIZE to avoid stepping out of smallest-case
 Gemini CPU Remap Control remapped-private memory size "bad" things can happen
 if the gzboot heap is in non-core-private memory.

---
 sys/arch/evbarm/stand/board/gemini_mem.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/sys/arch/evbarm/stand/board/gemini_mem.c b/sys/arch/evbarm/stand/board/gemini_mem.c
index c96ae2c4cada..1c1ae916cf84 100644
--- a/sys/arch/evbarm/stand/board/gemini_mem.c
+++ b/sys/arch/evbarm/stand/board/gemini_mem.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: gemini_mem.c,v 1.1 2008/10/30 06:23:13 cliff Exp $	*/
+/*	$NetBSD: gemini_mem.c,v 1.2 2008/11/11 06:32:15 cliff Exp $	*/
 
 /* adapted from:
  *	NetBSD: integrator_mem.c,v 1.4 2006/01/16 19:34:53 he Exp
@@ -49,14 +49,20 @@
 
 #include "board.h"
 
-#define MEMSIZE	(128 * 1024 * 1024)	/* XXX */
+/*
+ * constrain MEMSIZE to avoid stepping out of smallest-case
+ * Gemini CPU Remap Control remapped-private memory size
+ * "bad" things can happen if the gzboot heap is in
+ * non-core-private memory.
+ */
+#define MEMSIZE	(32 * 1024 * 1024)	/* 32MB */
 
 void
 mem_init(void)
 {
 	uint32_t heap, size;
 
-	size = MEMSIZE;			/* XXX */
+	size = MEMSIZE;
 
 	/* Start is always 0. */
 	heap = size - BOARD_HEAP_SIZE;