diff options
Diffstat (limited to 'arch/arm/cpu/armv7/psci.S')
| -rw-r--r-- | arch/arm/cpu/armv7/psci.S | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/psci.S b/arch/arm/cpu/armv7/psci.S index cdcdccdc47..7d89b43983 100644 --- a/arch/arm/cpu/armv7/psci.S +++ b/arch/arm/cpu/armv7/psci.S @@ -165,6 +165,15 @@ ENTRY(psci_disable_smp) ENDPROC(psci_disable_smp) .weak psci_disable_smp +ENTRY(psci_enable_smp) + mrc p15, 0, r0, c1, c0, 1 @ ACTLR + orr r0, r0, #(1 << 6) @ Set SMP bit + mcr p15, 0, r0, c1, c0, 1 @ ACTLR + isb + bx lr +ENDPROC(psci_enable_smp) +.weak psci_enable_smp + ENTRY(psci_cpu_off_common) push {lr} @@ -184,4 +193,18 @@ ENTRY(psci_cpu_off_common) bx lr ENDPROC(psci_cpu_off_common) +ENTRY(psci_cpu_entry) + bl psci_enable_smp + + bl _nonsec_init + + adr r0, _psci_target_pc + ldr r0, [r0] + b _do_nonsec_entry +ENDPROC(psci_cpu_entry) + +.globl _psci_target_pc +_psci_target_pc: + .word 0 + .popsection |
