[U-Boot] [PATCH 20/28] Blackfin: only check for os log when we have external memory

[Mike Frysinger]

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 at gentoo.org>
---
 arch/blackfin/lib/board.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

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");
-- 
1.7.3.4