This will allow reusing the same function in the secondary_startup
for the Cortex A9 SoC.
Signed-off-by: Gregory CLEMENT <gregory.clem...@free-electrons.com>
---
arch/arm/mach-mvebu/pmsu_ll.S | 20 +++++++++++++-------
1 file changed, 13 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-mvebu/pmsu_ll.S b/arch/arm/mach-mvebu/pmsu_ll.S
index a945756cfb45..83d014698314 100644
--- a/arch/arm/mach-mvebu/pmsu_ll.S
+++ b/arch/arm/mach-mvebu/pmsu_ll.S
@@ -12,6 +12,18 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
+
+ENTRY(armada_38x_scu_power_up)
+ mrc p15, 4, r1, c15, c0 @ get SCU base address
+ orr r1, r1, #0x8 @ SCU CPU Power Status Register
+ mrc 15, 0, r0, cr0, cr0, 5 @ get the CPU ID
+ and r0, r0, #15
+ add r1, r1, r0
+ mov r0, #0x0
+ strb r0, [r1] @ switch SCU power state to Normal mode
+ ret lr
+ENDPROC(armada_38x_scu_power_up)
+
/*
* This is the entry point through which CPUs exiting cpuidle deep
* idle state are going.
@@ -27,13 +39,7 @@ ENTRY(armada_38x_cpu_resume)
/* do we need it for Armada 38x*/
ARM_BE8(setend be ) @ go BE8 if entered LE
bl v7_invalidate_l1
- mrc p15, 4, r1, c15, c0 @ get SCU base address
- orr r1, r1, #0x8 @ SCU CPU Power Status Register
- mrc 15, 0, r0, cr0, cr0, 5 @ get the CPU ID
- and r0, r0, #15
- add r1, r1, r0
- mov r0, #0x0
- strb r0, [r1] @ switch SCU power state to Normal mode
+ bl armada_38x_scu_power_up
b cpu_resume
ENDPROC(armada_38x_cpu_resume)
--
1.9.1
--
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