From c83bf6a2d00ef846c1fb2b0c60540f03ef203125 Mon Sep 17 00:00:00 2001 From: wdenk Date: Tue, 6 Jan 2004 22:38:14 +0000 Subject: Add a common get_ram_size() function and modify the the board-specific files to invoke that common implementation. --- board/snmc/qs850/qs850.c | 26 +------------------------- board/snmc/qs860t/qs860t.c | 25 +------------------------ 2 files changed, 2 insertions(+), 49 deletions(-) (limited to 'board/snmc') diff --git a/board/snmc/qs850/qs850.c b/board/snmc/qs850/qs850.c index 7448eb112e..105eeb8eb8 100644 --- a/board/snmc/qs850/qs850.c +++ b/board/snmc/qs850/qs850.c @@ -222,32 +222,8 @@ static long int dram_size (long int mamr_value, long int *base, long int maxsize { volatile immap_t *immap = (immap_t *)CFG_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; - volatile long int *addr; - long int cnt, val; memctl->memc_mamr = mamr_value; - for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1) { - addr = base + cnt; /* pointer arith! */ - *addr = ~cnt; - } - - /* write 0 to base address */ - addr = base; - *addr = 0; - - /* check at base address */ - if ((val = *addr) != 0) { - return (0); - } - - for (cnt = 1; ; cnt <<= 1) { - addr = base + cnt; /* pointer arith! */ - val = *addr; - - if (val != (~cnt)) { - return (cnt * sizeof(long)); - } - } - /* NOTREACHED */ + return (get_ram_size(base, maxsize)); } diff --git a/board/snmc/qs860t/qs860t.c b/board/snmc/qs860t/qs860t.c index c4ab758d3a..2a55157813 100644 --- a/board/snmc/qs860t/qs860t.c +++ b/board/snmc/qs860t/qs860t.c @@ -229,31 +229,8 @@ static long int dram_size (long int mbmr_value, long int *base, long int maxsize { volatile immap_t *immap = (immap_t *)CFG_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; - volatile long int *addr; - long int cnt, val; memctl->memc_mbmr = mbmr_value; - for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1) { - addr = base + cnt; /* pointer arith! */ - *addr = ~cnt; - } - - /* write 0 to base address */ - addr = base; - *addr = 0; - - /* check at base address */ - if ((val = *addr) != 0) { - return (0); - } - - for (cnt = 1; ; cnt <<= 1) { - addr = base + cnt; /* pointer arith! */ - val = *addr; - if (val != (~cnt)) { - return (cnt * sizeof(long)); - } - } - /* NOTREACHED */ + return (get_ram_size(base, maxsize)); } -- cgit v1.2.3