memory commands: move memory_display to separate file

memory_display is a function which should generally be available.
Currently it depends on memory command support being compiled in,
so move the function to a separate file.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 0 insertions, 68 deletions

diff --git a/commands/mem.c b/commands/mem.c
index f25c6b6256..a4a16583c3 100644
--- a/commands/mem.c
+++ b/commands/mem.c
@@ -44,74 +44,6 @@ static char *rw_buf;
 
 static char *DEVMEM = "/dev/mem";
 
-/* Memory Display
- *
- * Syntax:
- *	md{.b, .w, .l} {addr} {len}
- */
-#define DISP_LINE_LEN	16
-
-int memory_display(char *addr, loff_t offs, ulong nbytes, int size, int swab)
-{
-	ulong linebytes, i;
-	u_char	*cp;
-
-	/* Print the lines.
-	 *
-	 * We buffer all read data, so we can make sure data is read only
-	 * once, and all accesses are with the specified bus width.
-	 */
-	do {
-		char	linebuf[DISP_LINE_LEN];
-		uint	*uip = (uint   *)linebuf;
-		ushort	*usp = (ushort *)linebuf;
-		u_char	*ucp = (u_char *)linebuf;
-		uint	count = 52;
-
-		printf("%08llx:", offs);
-		linebytes = (nbytes > DISP_LINE_LEN) ? DISP_LINE_LEN : nbytes;
-
-		for (i = 0; i < linebytes; i += size) {
-			if (size == 4) {
-				u32 res;
-				res = (*uip++ = *((uint *)addr));
-				if (swab)
-					res = __swab32(res);
-				count -= printf(" %08x", res);
-			} else if (size == 2) {
-				u16 res;
-				res = (*usp++ = *((ushort *)addr));
-				if (swab)
-					res = __swab16(res);
-				count -= printf(" %04x", res);
-			} else {
-				count -= printf(" %02x", (*ucp++ = *((u_char *)addr)));
-			}
-			addr += size;
-			offs += size;
-		}
-
-		while(count--)
-			putchar(' ');
-
-		cp = (u_char *)linebuf;
-		for (i=0; i<linebytes; i++) {
-			if ((*cp < 0x20) || (*cp > 0x7e))
-				putchar('.');
-			else
-				printf("%c", *cp);
-			cp++;
-		}
-		putchar('\n');
-		nbytes -= linebytes;
-		if (ctrlc()) {
-			return -EINTR;
-		}
-	} while (nbytes > 0);
-
-	return 0;
-}
-
 int open_and_lseek(const char *filename, int mode, loff_t pos)
 {
 	int fd, ret;