/* | |
* Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | |
* | |
* Under GPLv2 only | |
*/ | |
#ifndef __ARCH_SYSTEM_REV_H__ | |
#define __ARCH_SYSTEM_REV_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__ */ |