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 47d487fae55daa04563ad16b4ae52fd9c844ce80..362b8c47eaa9143fe73fcf04bd80ef1c12d396dd 100644 (file)
--- 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");