ARM: 8648/2: nommu: display vectors base
VECTORS_BASE displays the exception base address. Now on no-MMU as
the exception base address is dynamically estimated, define
VECTORS_BASE to the variable holding it.
As it is the case, limit VECTORS_BASE constant definition to MMU.
Suggested-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: afzal mohammed <afzal.mohd.ma@gmail.com>
Tested-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 00bd352..1f54e4e 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -83,8 +83,15 @@
#define IOREMAP_MAX_ORDER 24
#endif
+#define VECTORS_BASE UL(0xffff0000)
+
#else /* CONFIG_MMU */
+#ifndef __ASSEMBLY__
+extern unsigned long vectors_base;
+#define VECTORS_BASE vectors_base
+#endif
+
/*
* The limitation of user task size can grow up to the end of free ram region.
* It is difficult to define and perhaps will never meet the original meaning
@@ -111,8 +118,6 @@
#endif /* !CONFIG_MMU */
-#define VECTORS_BASE UL(0xffff0000)
-
#ifdef CONFIG_XIP_KERNEL
#define KERNEL_START _sdata
#else