X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib%2Fdisplay_options.c;h=4c0c886d61567ce10cdb6066d09d396feec500ee;hb=d08215a5f13a11745d4adae3dab76c5e8fadbe0a;hp=0339970e7d6963cac8f7f1ad2d322c012c7ae966;hpb=1c9f47ab2a2e9b62d08d39bfb9c4adc8f8edc5da;p=u-boot

diff --git a/lib/display_options.c b/lib/display_options.c
index 0339970e7d..4c0c886d61 100644
--- a/lib/display_options.c
+++ b/lib/display_options.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <config.h>
@@ -103,11 +87,19 @@ int print_buffer(ulong addr, const void *data, uint width, uint count,
 {
 	/* linebuf as a union causes proper alignment */
 	union linebuf {
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+		uint64_t uq[MAX_LINE_LENGTH_BYTES/sizeof(uint64_t) + 1];
+#endif
 		uint32_t ui[MAX_LINE_LENGTH_BYTES/sizeof(uint32_t) + 1];
 		uint16_t us[MAX_LINE_LENGTH_BYTES/sizeof(uint16_t) + 1];
 		uint8_t  uc[MAX_LINE_LENGTH_BYTES/sizeof(uint8_t) + 1];
 	} lb;
 	int i;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+	uint64_t x;
+#else
+	uint32_t x;
+#endif
 
 	if (linelen*width > MAX_LINE_LENGTH_BYTES)
 		linelen = MAX_LINE_LENGTH_BYTES / width;
@@ -115,27 +107,42 @@ int print_buffer(ulong addr, const void *data, uint width, uint count,
 		linelen = DEFAULT_LINE_LENGTH_BYTES / width;
 
 	while (count) {
+		uint thislinelen = linelen;
 		printf("%08lx:", addr);
 
 		/* check for overflow condition */
-		if (count < linelen)
-			linelen = count;
+		if (count < thislinelen)
+			thislinelen = count;
 
 		/* Copy from memory into linebuf and print hex values */
-		for (i = 0; i < linelen; i++) {
-			uint32_t x;
+		for (i = 0; i < thislinelen; i++) {
 			if (width == 4)
 				x = lb.ui[i] = *(volatile uint32_t *)data;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+			else if (width == 8)
+				x = lb.uq[i] = *(volatile uint64_t *)data;
+#endif
 			else if (width == 2)
 				x = lb.us[i] = *(volatile uint16_t *)data;
 			else
 				x = lb.uc[i] = *(volatile uint8_t *)data;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+			printf(" %0*llx", width * 2, x);
+#else
 			printf(" %0*x", width * 2, x);
+#endif
 			data += width;
 		}
 
+		while (thislinelen < linelen) {
+			/* fill line with whitespace for nice ASCII print */
+			for (i=0; i<width*2+1; i++)
+				puts(" ");
+			linelen--;
+		}
+
 		/* Print data in ASCII characters */
-		for (i = 0; i < linelen * width; i++) {
+		for (i = 0; i < thislinelen * width; i++) {
 			if (!isprint(lb.uc[i]) || lb.uc[i] >= 0x80)
 				lb.uc[i] = '.';
 		}
@@ -143,8 +150,8 @@ int print_buffer(ulong addr, const void *data, uint width, uint count,
 		printf("    %s\n", lb.uc);
 
 		/* update references */
-		addr += linelen * width;
-		count -= linelen;
+		addr += thislinelen * width;
+		count -= thislinelen;
 
 		if (ctrlc())
 			return -1;