ppc: Set CFG_MEM_TOP_HIDE to 0 if not already defined

Signed-off-by: Stefan Roese <sr@denx.de>

diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index 5e6e1e6a31b581fd2d204d5b2847c5030c8c87ee..f27397614ebadf7a9a6d803f6eebf0ab81b17e1a 100644 (file)
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -120,6 +120,10 @@ DECLARE_GLOBAL_DATA_PTR;
 #define        TOTAL_MALLOC_LEN        CFG_MALLOC_LEN
 #endif
 
+#if !defined(CFG_MEM_TOP_HIDE)
+#define CFG_MEM_TOP_HIDE       0
+#endif
+
 extern ulong __init_end;
 extern ulong _end;
 ulong monitor_flash_len;