From c83bf6a2d00ef846c1fb2b0c60540f03ef203125 Mon Sep 17 00:00:00 2001
From: wdenk <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 7448eb112..105eeb8eb 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 c4ab758d3..2a5515781 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));
 }
-- 
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