[PATCH 3/9] bsps/mips: Use interrupt stack for init stack
Sebastian Huber
sebastian.huber at embedded-brains.de
Fri Nov 16 14:45:45 UTC 2018
Update #3459.
---
bsps/mips/hurricane/start/start.S | 2 ++
bsps/mips/rbtx4925/start/start.S | 2 ++
bsps/mips/rbtx4938/start/start.S | 2 ++
3 files changed, 6 insertions(+)
diff --git a/bsps/mips/hurricane/start/start.S b/bsps/mips/hurricane/start/start.S
index e3d97cd167..2a44a26d55 100644
--- a/bsps/mips/hurricane/start/start.S
+++ b/bsps/mips/hurricane/start/start.S
@@ -293,6 +293,8 @@ FRAME(start,sp,0,ra)
move a0,zero /* Set command line passed to main */
+ la sp,_ISR_Stack_area_end # Use configuration defined stack
+ subu sp,sp,32
jal boot_card
nop
diff --git a/bsps/mips/rbtx4925/start/start.S b/bsps/mips/rbtx4925/start/start.S
index 058426f8c7..e778550419 100644
--- a/bsps/mips/rbtx4925/start/start.S
+++ b/bsps/mips/rbtx4925/start/start.S
@@ -317,6 +317,8 @@ FRAME(start,sp,0,ra)
** End of CPU initialization, ready to start kernel
*/
move a0,zero /* Set argc passed to main */
+ la sp,_ISR_Stack_area_end # Use configuration defined stack
+ subu sp,sp,32
jal boot_card
nop
diff --git a/bsps/mips/rbtx4938/start/start.S b/bsps/mips/rbtx4938/start/start.S
index 406f1b6bbd..1be87ef3d3 100644
--- a/bsps/mips/rbtx4938/start/start.S
+++ b/bsps/mips/rbtx4938/start/start.S
@@ -316,6 +316,8 @@ FRAME(start,sp,0,ra)
** End of CPU initialization, ready to start kernel
*/
move a0,zero /* Set command line passed to boot_card */
+ la sp,_ISR_Stack_area_end # Use configuration defined stack
+ subu sp,sp,32
jal boot_card
nop
--
2.16.4
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