diff options
| author | Kevin | 2014-11-15 09:58:27 +0800 |
|---|---|---|
| committer | Kevin | 2014-11-15 09:58:27 +0800 |
| commit | 392e8802486cb573b916e746010e141a75f507e6 (patch) | |
| tree | 50029aca02c81f087b90336e670b44e510782330 /ANDROID_3.4.5/arch/arm/mach-at91/include/mach/system_rev.h | |
| download | FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.tar.gz FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.tar.bz2 FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.zip | |
init android origin source code
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-at91/include/mach/system_rev.h')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-at91/include/mach/system_rev.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-at91/include/mach/system_rev.h b/ANDROID_3.4.5/arch/arm/mach-at91/include/mach/system_rev.h new file mode 100644 index 00000000..ef79a9aa --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-at91/include/mach/system_rev.h @@ -0,0 +1,27 @@ +/* + * 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__ */ |