X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Frmu%2Frmu.c;h=cd02b9c6e0f8568e0ca9af192cb6a46befc8aa37;hb=47784af714cef659cd17da5be0fc07ea9c010578;hp=5fda4c061b550f7488f01b543a68e9038412d69c;hpb=5fa66df63afe2841ce27596996811469903373a7;p=u-boot

diff --git a/board/rmu/rmu.c b/board/rmu/rmu.c
index 5fda4c061b..cd02b9c6e0 100644
--- a/board/rmu/rmu.c
+++ b/board/rmu/rmu.c
@@ -69,7 +69,7 @@ const uint sdram_table[] =
 	 */
 	0x0FF0CC24, 0xFFFFCC24, _NOT_USED_, _NOT_USED_,
 	_NOT_USED_, _NOT_USED_, 0xEFFB8C34, 0x0FF74C34,
-	0x0FFACCB4, 0x0FF5CC34, 0x0FFCC34, 0x0FFFCCB4,
+	0x0FFACCB4, 0x0FF5CC34, 0x0FFFCC34, 0x0FFFCCB4,
 
 	/*
 	 * Exception. (Offset 3Ch in UPMA RAM)
@@ -92,9 +92,9 @@ int checkboard (void)
 
 /* ------------------------------------------------------------------------- */
 
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
 {
-	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
 	volatile memctl8xx_t *memctl = &immap->im_memctl;
 	long int size9;
 
@@ -102,15 +102,15 @@ long int initdram (int board_type)
 		   sizeof (sdram_table) / sizeof (uint));
 
 	/* Refresh clock prescalar */
-	memctl->memc_mptpr = CFG_MPTPR;
+	memctl->memc_mptpr = CONFIG_SYS_MPTPR;
 
 	memctl->memc_mar = 0x00000088;
 
 	/* Map controller banks 1 to the SDRAM bank */
-	memctl->memc_or1 = CFG_OR1_PRELIM;
-	memctl->memc_br1 = CFG_BR1_PRELIM;
+	memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
+	memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
 
-	memctl->memc_mamr = CFG_MAMR_9COL & (~(MAMR_PTAE));	/* no refresh yet */
+	memctl->memc_mamr = CONFIG_SYS_MAMR_9COL & (~(MAMR_PTAE));	/* no refresh yet */
 
 	udelay (200);
 
@@ -127,14 +127,14 @@ long int initdram (int board_type)
 	 * 9 column mode
 	 */
 
-	size9 = dram_size (CFG_MAMR_9COL, (ulong *) SDRAM_BASE_PRELIM,
+	size9 = dram_size (CONFIG_SYS_MAMR_9COL, (long *) SDRAM_BASE_PRELIM,
 			   SDRAM_MAX_SIZE);
 
 	/*
 	 * Final mapping:
 	 */
 
-	memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
+	memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
 	udelay (1000);
 
 	return (size9);
@@ -153,55 +153,10 @@ long int initdram (int board_type)
 static long int dram_size (long int mamr_value, long int *base,
 			   long int maxsize)
 {
-	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
 	volatile memctl8xx_t *memctl = &immap->im_memctl;
-	volatile long int *addr;
-	ulong cnt, val, size;
-	ulong save[32];		/* to make test non-destructive */
-	unsigned char i = 0;
 
 	memctl->memc_mamr = mamr_value;
 
-	for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
-		addr = base + cnt;	/* pointer arith! */
-
-		save[i++] = *addr;
-		*addr = ~cnt;
-	}
-
-	/* write 0 to base address */
-	addr = base;
-	save[i] = *addr;
-	*addr = 0;
-
-	/* check at base address */
-	if ((val = *addr) != 0) {
-		/* Restore the original data before leaving the function.
-		 */
-		*addr = save[i];
-		for (cnt = 1; cnt <= maxsize / sizeof(long); cnt <<= 1) {
-			addr  = (volatile ulong *) base + cnt;
-			*addr = save[--i];
-		}
-		return (0);
-	}
-
-	for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
-		addr = base + cnt;	/* pointer arith! */
-
-		val = *addr;
-		*addr = save[--i];
-
-		if (val != (~cnt)) {
-			size = cnt * sizeof (long);
-			/* Restore the original data before returning
-			 */
-			for (cnt <<= 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
-				addr  = (volatile ulong *) base + cnt;
-				*addr = save[--i];
-			}
-			return (size);
-		}
-	}
-	return (maxsize);
+	return (get_ram_size(base, maxsize));
 }