Rather than using a hard-coded stack address, call board_init_f_alloc_reserve() and board_init_f_init_reserve() and use the stack address thus obtained. This makes blackfin more like other archs.
Signed-off-by: Simon Glass sjg@chromium.org ---
arch/blackfin/cpu/start.S | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/arch/blackfin/cpu/start.S b/arch/blackfin/cpu/start.S index 01985ea..5e19ad2 100644 --- a/arch/blackfin/cpu/start.S +++ b/arch/blackfin/cpu/start.S @@ -191,11 +191,16 @@ ENTRY(_start) #endif
.Lnorelocate: + r0.l = LO(CONFIG_SYS_EARLY_SP_TOP) + r0.h = HI(CONFIG_SYS_EARLY_SP_TOP) + call _board_init_f_alloc_reserve + /* Setup the actual stack in external memory */ - sp.h = HI(CONFIG_STACKBASE); - sp.l = LO(CONFIG_STACKBASE); + sp = r0 fp = sp;
+ call _board_init_f_init_reserve + /* Now lower ourselves from the highest interrupt level to * the lowest. We do this by masking all interrupts but 15, * setting the 15 handler to ".Lenable_nested", raising the 15