[people/ms/u-boot.git] / arch / powerpc / cpu / mpc512x / common.c

#include <common.h>
#include <asm/io.h>

#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)

#if defined(CONFIG_SYS_POST_WORD_ADDR)
# define _POST_ADDR	(CONFIG_SYS_POST_WORD_ADDR)
#else
#error echo "No POST word address defined"
#endif

void post_word_store(ulong a)
{
	volatile void *save_addr = (volatile void *)(_POST_ADDR);

	out_be32(save_addr, a);
}

ulong post_word_load(void)
{
	volatile void *save_addr = (volatile void *)(_POST_ADDR);

	return in_be32(save_addr);
}
#endif  /* CONFIG_POST || CONFIG_LOGBUFFER */
Commit	Line	Data
2ebdb9a9 AG	1	#include <common.h>
	2	#include <asm/io.h>
	3
	4	#if defined(CONFIG_POST) \|\| defined(CONFIG_LOGBUFFER)
	5
	6	#if defined(CONFIG_SYS_POST_WORD_ADDR)
	7	# define _POST_ADDR (CONFIG_SYS_POST_WORD_ADDR)
	8	#else
	9	#error echo "No POST word address defined"
	10	#endif
	11
	12	void post_word_store(ulong a)
	13	{
	14	volatile void save_addr = (volatile void )(_POST_ADDR);
	15
	16	out_be32(save_addr, a);
	17	}
	18
	19	ulong post_word_load(void)
	20	{
	21	volatile void save_addr = (volatile void )(_POST_ADDR);
	22
	23	return in_be32(save_addr);
	24	}
	25	#endif /* CONFIG_POST \|\| CONFIG_LOGBUFFER */