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ARM: 8648/2: nommu: display vectors base

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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>
This commit is contained in:
Afzal Mohammed 2017-02-01 13:39:18 +01:00 committed by Russell King
parent f8300a0b5d
commit 58c16709f9
1 changed files with 7 additions and 2 deletions
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9
arch/arm/include/asm/memory.h
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@ -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