[src/trunk]: src/sys/arch/evbarm/cubie Move IO KVA so it doesn't share the sa...

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c995769be161
branches:  trunk
changeset: 327252:c995769be161
user:      matt <matt%NetBSD.org@localhost>
date:      Mon Mar 03 03:06:13 2014 +0000

description:
Move IO KVA so it doesn't share the same TLB index as the kernel.

diffstat:

 sys/arch/evbarm/cubie/platform.h |  10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diffs (31 lines):

diff -r aa0a1c34639a -r c995769be161 sys/arch/evbarm/cubie/platform.h
--- a/sys/arch/evbarm/cubie/platform.h  Mon Mar 03 02:42:38 2014 +0000
+++ b/sys/arch/evbarm/cubie/platform.h  Mon Mar 03 03:06:13 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: platform.h,v 1.1 2013/09/03 18:01:33 matt Exp $        */
+/*     $NetBSD: platform.h,v 1.2 2014/03/03 03:06:13 matt Exp $        */
 /*
  * Copyright (c) 2007 Microsoft
  * All rights reserved.
@@ -35,10 +35,10 @@
 
 /*
  * Memory may be mapped VA:PA starting at 0x80000000:0x40000000
- * Kernel VM space: 512MB at KERNEL_VM_BASE
+ * Kernel VM space: 576MB at KERNEL_VM_BASE
  */
 #define KERNEL_VM_BASE         0xc0000000
-#define KERNEL_VM_SIZE         0x20000000
+#define KERNEL_VM_SIZE         0x24000000
 
 /*
  * We devmap IO starting at KERNEL_VM_BASE + KERNEL_VM_SIZE
@@ -48,5 +48,7 @@
 #define AWIN_SRAM_VBASE                (AWIN_CORE_VBASE + AWIN_CORE_SIZE)
 #define AWIN_KERNEL_IO_VEND    (AWIN_SRAM_VBASE + AWIN_SRAM_SIZE)
 #define CONADDR_VA             ((CONADDR - AWIN_CORE_PBASE) + AWIN_CORE_VBASE)
-
+#ifndef _LOCORE
+CTASSERT(AWIN_KERNEL_IO_VEND <= VM_MAX_KERNEL_ADDRESS);
+#endif
 #endif /* _EVBARM_CUBIE_PLATFORM_H */