| Stefan Roese | 0044c42 | 2012-08-16 17:55:41 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2012 |
| 3 | * Stefan Roese, DENX Software Engineering, sr@denx.de. |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | */ |
| 18 | |
| 19 | #include <common.h> |
| 20 | #include <asm/io.h> |
| 21 | #include <asm/byteorder.h> |
| 22 | |
| 23 | #if !defined(CONFIG_SYS_BOOTCOUNT_LE) && !defined(CONFIG_SYS_BOOTCOUNT_BE) |
| 24 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 25 | # define CONFIG_SYS_BOOTCOUNT_LE |
| 26 | # else |
| 27 | # define CONFIG_SYS_BOOTCOUNT_BE |
| 28 | # endif |
| 29 | #endif |
| 30 | |
| 31 | #ifdef CONFIG_SYS_BOOTCOUNT_LE |
| 32 | static inline void raw_bootcount_store(volatile u32 *addr, u32 data) |
| 33 | { |
| 34 | out_le32(addr, data); |
| 35 | } |
| 36 | |
| 37 | static inline u32 raw_bootcount_load(volatile u32 *addr) |
| 38 | { |
| 39 | return in_le32(addr); |
| 40 | } |
| 41 | #else |
| 42 | static inline void raw_bootcount_store(volatile u32 *addr, u32 data) |
| 43 | { |
| 44 | out_be32(addr, data); |
| 45 | } |
| 46 | |
| 47 | static inline u32 raw_bootcount_load(volatile u32 *addr) |
| 48 | { |
| 49 | return in_be32(addr); |
| 50 | } |
| 51 | #endif |