[U-Boot] [PATCH 1/2] powerpc: Stack Pointer must be 16 aligned

The PowerPC ABI mandates the SP to be 16 bytes aligned, make is so.

Signed-off-by: Joakim Tjernlund Joakim.Tjernlund@transmode.se --- arch/powerpc/lib/board.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git arch/powerpc/lib/board.c arch/powerpc/lib/board.c index d5b75e5..dc7cc40 100644 --- arch/powerpc/lib/board.c +++ arch/powerpc/lib/board.c @@ -521,9 +521,8 @@ void board_init_f(ulong bootflag) addr_sp -= 16; addr_sp &= ~0xF; s = (ulong *) addr_sp; - *s-- = 0; - *s-- = 0; - addr_sp = (ulong) s; + *s = 0; /* NULL Back Chain */ + *--s = 0; /* NULL LR */ debug("Stack Pointer at: %08lx\n", addr_sp);

/*