mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 16:39:35 +00:00
0044c42e94
This patch moves all bootcount implementations into a common directory: drivers/bootcount. The generic bootcount driver is now usable not only by powerpc platforms, but others as well. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Heiko Schocher <hs@denx.de> Cc: Valentin Longchamp <valentin.longchamp@keymile.com> Cc: Christian Riesch <christian.riesch@omicron.at> Cc: Manfred Rudigier <manfred.rudigier@omicron.at> Cc: Mike Frysinger <vapier@gentoo.org> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Reinhard Meyer <reinhard.meyer@emk-elektronik.de> Tested-by: Valentin Longchamp <valentin.longchamp@keymile.com> Tested-by: Christian Riesch <christian.riesch@omicron.at> Acked-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Mike Frysinger <vapier@gentoo.org>
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/*
|
|
* (C) Copyright 2012
|
|
* Stefan Roese, DENX Software Engineering, sr@denx.de.
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#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
|