Eric Lee / smarc-uboot

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include/bootcount.h 803 Bytes
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d41ce506b   Eric Lee   Initial Release, ... 
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  /*
   * (C) Copyright 2012
   * Stefan Roese, DENX Software Engineering, sr@denx.de.
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #include <common.h>
  #include <asm/io.h>
  #include <asm/byteorder.h>
  
  #if !defined(CONFIG_SYS_BOOTCOUNT_LE) && !defined(CONFIG_SYS_BOOTCOUNT_BE)
  # if __BYTE_ORDER == __LITTLE_ENDIAN
  #  define CONFIG_SYS_BOOTCOUNT_LE
  # else
  #  define CONFIG_SYS_BOOTCOUNT_BE
  # endif
  #endif
  
  #ifdef CONFIG_SYS_BOOTCOUNT_LE
  static inline void raw_bootcount_store(volatile u32 *addr, u32 data)
  {
  	out_le32(addr, data);
  }
  
  static inline u32 raw_bootcount_load(volatile u32 *addr)
  {
  	return in_le32(addr);
  }
  #else
  static inline void raw_bootcount_store(volatile u32 *addr, u32 data)
  {
  	out_be32(addr, data);
  }
  
  static inline u32 raw_bootcount_load(volatile u32 *addr)
  {
  	return in_be32(addr);
  }
  #endif