common/board_f: add setup of initial stack frame for MIPS

The MIPS specific setup of the initial stack frame was not
ported to generic board_f.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>

diff --git a/common/board_f.c b/common/board_f.c
index b5bebc9dc862727b7aa2386f64691ace23475cc0..57e8a673bd1a056d0388c05d6d28d0994b70a48a 100644 (file)
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -579,7 +579,7 @@ static int reserve_stacks(void)
        gd->irq_sp = gd->start_addr_sp;
 # endif
 #else
-# ifdef CONFIG_PPC
+# if defined(CONFIG_PPC) || defined(CONFIG_MIPS)
        ulong *s;
 # endif
 
@@ -609,6 +609,12 @@ static int reserve_stacks(void)
        s = (ulong *) gd->start_addr_sp;
        *s = 0; /* Terminate back chain */
        *++s = 0; /* NULL return address */
+# elif defined(CONFIG_MIPS)
+       /* Clear initial stack frame */
+       s = (ulong *) gd->start_addr_sp;
+       *s-- = 0;
+       *s-- = 0;
+       gd->start_addr_sp = (ulong) s;
 # endif /* Architecture specific code */
 
        return 0;