X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2FRRvision%2FRRvision.c;h=0182d8a3350439269dfebeba1468550ed8a213a7;hb=bd4219b6199a5be2b3087e2cc85c5b3c30df19de;hp=8ed561d87bb0ca5156d73ae2c859062eee7e3d90;hpb=5fa66df63afe2841ce27596996811469903373a7;p=u-boot

diff --git a/board/RRvision/RRvision.c b/board/RRvision/RRvision.c
index 8ed561d87b..0182d8a335 100644
--- a/board/RRvision/RRvision.c
+++ b/board/RRvision/RRvision.c
@@ -93,14 +93,16 @@ const uint sdram_table[] =
 
 int checkboard (void)
 {
-	unsigned char *s = getenv ("serial#");
+	char buf[64];
+	int i;
+	int l = getenv_f("serial#", buf, sizeof(buf));
 
 	puts ("Board: RRvision ");
 
-	for (; s && *s; ++s) {
-		if (*s == ' ')
+	for (i=0; i < l; ++i) {
+		if (buf[i] == ' ')
 			break;
-		putc (*s);
+		putc (buf[i]);
 	}
 
 	putc ('\n');
@@ -110,9 +112,9 @@ 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;
 	unsigned long reg;
 	long int size8, size9;
@@ -126,17 +128,17 @@ long int initdram (int board_type)
 	 * with two SDRAM banks or four cycles every 31.2 us with one
 	 * bank. It will be adjusted after memory sizing.
 	 */
-	memctl->memc_mptpr = CFG_MPTPR_2BK_8K;
+	memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_8K;
 
 	memctl->memc_mar = 0x00000088;
 
 	/*
 	 * Map controller bank 1 the SDRAM bank 2 at physical address 0.
 	 */
-	memctl->memc_or1 = CFG_OR2_PRELIM;
-	memctl->memc_br1 = CFG_BR2_PRELIM;
+	memctl->memc_or1 = CONFIG_SYS_OR2_PRELIM;
+	memctl->memc_br1 = CONFIG_SYS_BR2_PRELIM;
 
-	memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE));	/* no refresh yet */
+	memctl->memc_mamr = CONFIG_SYS_MAMR_8COL & (~(MAMR_PTAE));	/* no refresh yet */
 
 	udelay (200);
 
@@ -156,8 +158,8 @@ long int initdram (int board_type)
 	 *
 	 * try 8 column mode
 	 */
-	size8 = dram_size (CFG_MAMR_8COL,
-			   (ulong *)SDRAM_BASE2_PRELIM,
+	size8 = dram_size (CONFIG_SYS_MAMR_8COL,
+			   SDRAM_BASE2_PRELIM,
 			   SDRAM_MAX_SIZE);
 
 	udelay (1000);
@@ -165,8 +167,8 @@ long int initdram (int board_type)
 	/*
 	 * try 9 column mode
 	 */
-	size9 = dram_size (CFG_MAMR_9COL,
-			   (ulong *) SDRAM_BASE2_PRELIM,
+	size9 = dram_size (CONFIG_SYS_MAMR_9COL,
+			   SDRAM_BASE2_PRELIM,
 			   SDRAM_MAX_SIZE);
 
 	if (size8 < size9) {		/* leave configuration at 9 columns */
@@ -174,7 +176,7 @@ long int initdram (int board_type)
 /*		debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size >> 20);	*/
 	} else {			/* back to 8 columns            */
 		size = size8;
-		memctl->memc_mamr = CFG_MAMR_8COL;
+		memctl->memc_mamr = CONFIG_SYS_MAMR_8COL;
 		udelay (500);
 /*		debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size >> 20);	*/
 	}
@@ -187,15 +189,15 @@ long int initdram (int board_type)
 	 */
 	if (size < 0x02000000) {
 		/* reduce to 15.6 us (62.4 us / quad) */
-		memctl->memc_mptpr = CFG_MPTPR_2BK_4K;
+		memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_4K;
 		udelay (1000);
 	}
 
 	/*
 	 * Final mapping
 	 */
-	memctl->memc_or1 = ((-size) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
-	memctl->memc_br1 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
+	memctl->memc_or1 = ((-size) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
+	memctl->memc_br1 = (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
 
 	/*
 	 * No bank 1
@@ -206,7 +208,7 @@ long int initdram (int board_type)
 
 	/* adjust refresh rate depending on SDRAM type, one bank */
 	reg = memctl->memc_mptpr;
-	reg >>= 1;			/* reduce to CFG_MPTPR_1BK_8K / _4K */
+	reg >>= 1;			/* reduce to CONFIG_SYS_MPTPR_1BK_8K / _4K */
 	memctl->memc_mptpr = reg;
 
 	udelay (10000);
@@ -227,55 +229,10 @@ 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));
 }