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m68k: Introduce config option CPU_HAS_NO_UNALIGNED 

Use CONFIG_CPU_HAS_NO_UNALIGNED instead of open coding CONFIG_M68000 ||
CONFIG_COLDFIRE

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Greg Ungerer<gerg@uclinux.org>
hifive-unleashed-5.1
Geert Uytterhoeven 2012-06-06 19:37:52 +02:00
parent 5df58f3aac
commit 9f1f118035
2 changed files with 7 additions and 2 deletions
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5
arch/m68k/Kconfig.cpu
View File

@ -27,6 +27,7 @@ config COLDFIRE
select ARCH_HAVE_CUSTOM_GPIO_H
select CPU_HAS_NO_BITFIELDS
select CPU_HAS_NO_MULDIV64
select CPU_HAS_NO_UNALIGNED
select GENERIC_CSUM
endchoice
@ -37,6 +38,7 @@ config M68000
bool
select CPU_HAS_NO_BITFIELDS
select CPU_HAS_NO_MULDIV64
select CPU_HAS_NO_UNALIGNED
select GENERIC_CSUM
help
The Freescale (was Motorola) 68000 CPU is the first generation of
@ -366,6 +368,9 @@ config CPU_HAS_NO_BITFIELDS
config CPU_HAS_NO_MULDIV64
bool
config CPU_HAS_NO_UNALIGNED
bool
config CPU_HAS_ADDRESS_SPACES
bool

4
arch/m68k/include/asm/unaligned.h
View File

@ -2,7 +2,7 @@
#define _ASM_M68K_UNALIGNED_H
#if defined(CONFIG_COLDFIRE) || defined(CONFIG_M68000)
#ifdef CONFIG_CPU_HAS_NO_UNALIGNED
#include <linux/unaligned/be_struct.h>
#include <linux/unaligned/le_byteshift.h>
#include <linux/unaligned/generic.h>
@ -12,7 +12,7 @@
#else
/*
* The m68k can do unaligned accesses itself.
* The m68k can do unaligned accesses itself.
*/
#include <linux/unaligned/access_ok.h>
#include <linux/unaligned/generic.h>