From: Mike Frysinger <vapier@gentoo.org>
Date: Fri, 24 Dec 2010 18:19:25 +0000 (-0500)
Subject: Blackfin: only check for os log when we have external memory
X-Git-Tag: v2011.06-rc1~182^2~15
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=05e7825e49586edc5cb42fa785d7cebe7bfe1de6;p=platform%2Fkernel%2Fu-boot.git

Blackfin: only check for os log when we have external memory

If the part has no external memory configured, then there will be no os
log for us to check, and any attempt to access that memory will trigger
hardware errors.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---

diff --git a/arch/blackfin/lib/board.c b/arch/blackfin/lib/board.c
index 47d487f..362b8c4 100644
--- a/arch/blackfin/lib/board.c
+++ b/arch/blackfin/lib/board.c
@@ -390,7 +390,7 @@ void board_init_r(gd_t * id, ulong dest_addr)
 		post_run(NULL, POST_RAM | post_bootmode_get(0));
 #endif
 
-	if (bfin_os_log_check()) {
+	if (CONFIG_MEM_SIZE && bfin_os_log_check()) {
 		puts("\nLog buffer from operating system:\n");
 		bfin_os_log_dump();
 		puts("\n");