GCC4.6: Squash warnings in pmc405de.c

pmc405de.c: In function 'do_painit':
pmc405de.c:444: warning: format '%08x' expects type 'unsigned int', but argument
2 has type 'phys_size_t'

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Mike Frysinger <vapier@gentoo.org>
diff --git a/board/esd/pmc405de/pmc405de.c b/board/esd/pmc405de/pmc405de.c
index c266ebe..a60809a 100644
--- a/board/esd/pmc405de/pmc405de.c
+++ b/board/esd/pmc405de/pmc405de.c
@@ -441,7 +441,7 @@
 	 */
 	param = base - (pram << 10);
 	printf("PARAM: @%08x\n", param);
-	debug("memsize=0x%08x, base=0x%08x\n", gd->bd->bi_memsize, base);
+	debug("memsize=0x%08x, base=0x%08x\n", (u32)gd->bd->bi_memsize, base);
 
 	/* clear entire PA ram */
 	memset((void*)param, 0, (pram << 10));