From: Kees Jongenburger <kees.jongenburger@gmail.com>
Date: Fri, 24 May 2013 08:28:00 +0000 (+0200)
Subject: arm:also use 1MB sections for mapping AM335X device memory.
X-Git-Tag: v3.3.0~959
X-Git-Url: http://zhaoyanbai.com/repos/Bv9ARM.ch06.html?a=commitdiff_plain;h=ffea6706f0f25b270b9e4500d3f6af259a3eb667;p=minix.git

arm:also use 1MB sections for mapping AM335X device memory.

Change-Id: Idc0b285fcbabe8ec4c0be9a600b6a720c0bd3ffc
---

diff --git a/servers/vm/arch/i386/pagetable.c b/servers/vm/arch/i386/pagetable.c
index 8008f1138..aa301ef1f 100644
--- a/servers/vm/arch/i386/pagetable.c
+++ b/servers/vm/arch/i386/pagetable.c
@@ -1402,7 +1402,15 @@ int pt_mapkernel(pt_t *pt)
 	for(i = 0; i < kernmappings; i++) {
 		int r;
 #if defined(__arm__)
-		if(kern_mappings[i].phys_addr == 0x48000000) {
+
+#ifdef DM37XX
+//FIXME this special case will be removed once we have non 1:1 mapping
+#define XXX 0x48000000
+#endif
+#ifdef AM335X
+#define XXX 0x44000000
+#endif
+		if(kern_mappings[i].phys_addr == XXX) {
 			addr = kern_mappings[i].phys_addr;
 			assert(!(kern_mappings[i].len % ARCH_BIG_PAGE_SIZE));
 			for(mapped = 0; mapped < kern_mappings[i].len;