| 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 | * |
| Wolfgang Denk | 1a45966 | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 5 | * SPDX-License-Identifier: GPL-2.0+ |
| Stefan Roese | 0044c42 | 2012-08-16 17:55:41 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | #include <common.h> |
| 9 | #include <asm/io.h> |
| 10 | #include <asm/byteorder.h> |
| 11 | |
| 12 | #if !defined(CONFIG_SYS_BOOTCOUNT_LE) && !defined(CONFIG_SYS_BOOTCOUNT_BE) |
| 13 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 14 | # define CONFIG_SYS_BOOTCOUNT_LE |
| 15 | # else |
| 16 | # define CONFIG_SYS_BOOTCOUNT_BE |
| 17 | # endif |
| 18 | #endif |
| 19 | |
| 20 | #ifdef CONFIG_SYS_BOOTCOUNT_LE |
| 21 | static inline void raw_bootcount_store(volatile u32 *addr, u32 data) |
| 22 | { |
| 23 | out_le32(addr, data); |
| 24 | } |
| 25 | |
| 26 | static inline u32 raw_bootcount_load(volatile u32 *addr) |
| 27 | { |
| 28 | return in_le32(addr); |
| 29 | } |
| 30 | #else |
| 31 | static inline void raw_bootcount_store(volatile u32 *addr, u32 data) |
| 32 | { |
| 33 | out_be32(addr, data); |
| 34 | } |
| 35 | |
| 36 | static inline u32 raw_bootcount_load(volatile u32 *addr) |
| 37 | { |
| 38 | return in_be32(addr); |
| 39 | } |
| 40 | #endif |