[U-Boot] [PATCH 08/29] blackfin: Use generic board to set the stack address
Simon Glass
sjg at chromium.org
Thu Dec 15 04:27:39 CET 2016
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 at 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
--
2.8.0.rc3.226.g39d4020
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