diff options
Diffstat (limited to 'arch/arm/cpu/armv7/psci.S')
| -rw-r--r-- | arch/arm/cpu/armv7/psci.S | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/psci.S b/arch/arm/cpu/armv7/psci.S index ab40837..46fcf77 100644 --- a/arch/arm/cpu/armv7/psci.S +++ b/arch/arm/cpu/armv7/psci.S @@ -211,6 +211,24 @@ ENTRY(psci_get_cpu_stack_top) bx lr ENDPROC(psci_get_cpu_stack_top) +@ {r0, r1, r2, ip} from _do_nonsec_entry(kernel_entry, 0, machid, r2) in +@ arch/arm/lib/bootm.c:boot_jump_linux() must remain unchanged across +@ this function. +ENTRY(psci_stack_setup) + mov r6, lr + mov r7, r0 + bl psci_get_cpu_id @ CPU ID => r0 + bl psci_get_cpu_stack_top @ stack top => r0 + mov sp, r0 + mov r0, r7 + bx r6 +ENDPROC(psci_stack_setup) + +ENTRY(psci_arch_init) + mov pc, lr +ENDPROC(psci_arch_init) +.weak psci_arch_init + ENTRY(psci_cpu_entry) bl psci_enable_smp |