From a439680019e06171d4a5694b7992accce87f590e Mon Sep 17 00:00:00 2001 From: Grant Erickson Date: Wed, 21 May 2008 13:28:30 -0700 Subject: PPC4xx: Simplified post_word_{load, store} This patch simplifies post_word_{load,store} by using the preprocessor to eliminate redundant, copy-and-pasted code. Signed-off-by: Grant Erickson --- cpu/ppc4xx/commproc.c | 26 +++++++++++--------------- 1 file changed, 11 insertions(+), 15 deletions(-) diff --git a/cpu/ppc4xx/commproc.c b/cpu/ppc4xx/commproc.c index 22156dd..8b2954c 100644 --- a/cpu/ppc4xx/commproc.c +++ b/cpu/ppc4xx/commproc.c @@ -30,29 +30,25 @@ #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) -#if defined(CFG_POST_ALT_WORD_ADDR) -void post_word_store (ulong a) -{ - out_be32((void *)CFG_POST_ALT_WORD_ADDR, a); -} +#if defined(CFG_POST_WORD_ADDR) +# define _POST_ADDR ((CFG_OCM_DATA_ADDR) + (CFG_POST_WORD_ADDR)) +#elif defined(CFG_POST_ALT_WORD_ADDR) +# define _POST_ADDR (CFG_POST_ALT_WORD_ADDR) +#endif -ulong post_word_load (void) -{ - return in_be32((void *)CFG_POST_ALT_WORD_ADDR); -} -#else /* CFG_POST_ALT_WORD_ADDR */ void post_word_store (ulong a) { - volatile void *save_addr = (volatile void *)(CFG_OCM_DATA_ADDR + CFG_POST_WORD_ADDR); - *(volatile ulong *) save_addr = 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 *)(CFG_OCM_DATA_ADDR + CFG_POST_WORD_ADDR); - return *(volatile ulong *) save_addr; + volatile void *save_addr = (volatile void *)(_POST_ADDR); + + return in_be32(save_addr); } -#endif /* CFG_POST_ALT_WORD_ADDR */ #endif /* CONFIG_POST || CONFIG_LOGBUFFER*/ -- cgit v1.1