9f97da78bf
Disintegrate asm/system.h for ARM. Signed-off-by: David Howells <dhowells@redhat.com> cc: Russell King <linux@arm.linux.org.uk> cc: linux-arm-kernel@lists.infradead.org
27 lines
544 B
C
27 lines
544 B
C
/*
|
|
* Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
|
|
*
|
|
* Under GPLv2 only
|
|
*/
|
|
|
|
#ifndef __ARCH_SYSTEM_REV_H__
|
|
#define __ARCH_SYSTEM_REV_H__
|
|
|
|
#include <asm/system_info.h>
|
|
|
|
/*
|
|
* board revision encoding
|
|
* mach specific
|
|
* the 16-31 bit are reserved for at91 generic information
|
|
*
|
|
* bit 31:
|
|
* 0 => nand 8 bit
|
|
* 1 => nand 16 bit
|
|
*/
|
|
#define BOARD_HAVE_NAND_16BIT (1 << 31)
|
|
static inline int board_have_nand_16bit(void)
|
|
{
|
|
return (system_rev & BOARD_HAVE_NAND_16BIT) ? 1 : 0;
|
|
}
|
|
|
|
#endif /* __ARCH_SYSTEM_REV_H__ */
|