diff options
Diffstat (limited to 'arch/arm/cpu/armv7/psci.S')
-rw-r--r-- | arch/arm/cpu/armv7/psci.S | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/arm/cpu/armv7/psci.S b/arch/arm/cpu/armv7/psci.S index 18d85c4..87c0c0b 100644 --- a/arch/arm/cpu/armv7/psci.S +++ b/arch/arm/cpu/armv7/psci.S @@ -17,6 +17,7 @@ #include <config.h> #include <linux/linkage.h> +#include <asm/macro.h> #include <asm/psci.h> .pushsection ._secure.text, "ax" @@ -202,6 +203,7 @@ ENTRY(psci_get_cpu_stack_top) add r5, r5, #0x2000 @ Skip two pages lsr r5, r5, #12 @ Align to start of page lsl r5, r5, #12 + sub r5, r5, #4 @ reserve 1 word for target PC sub r0, r5, r0 @ here's our stack! bx lr @@ -212,13 +214,10 @@ ENTRY(psci_cpu_entry) bl _nonsec_init - adr r0, _psci_target_pc - ldr r0, [r0] + bl psci_get_cpu_id @ CPU ID => r0 + bl psci_get_cpu_stack_top @ stack top => r0 + ldr r0, [r0] @ target PC at stack top b _do_nonsec_entry ENDPROC(psci_cpu_entry) -.globl _psci_target_pc -_psci_target_pc: - .word 0 - .popsection |