The added function psci_arch_cpu_entry() is called during psci_cpu_entry() and can be used by arch to handle PSCI state transition from ON_PENDING to ON.
The default weak function is empty: not behavior change.
Signed-off-by: Patrick Delaunay patrick.delaunay@st.com ---
Changes in v2: None
arch/arm/cpu/armv7/psci.S | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/arm/cpu/armv7/psci.S b/arch/arm/cpu/armv7/psci.S index 35fd955..08b5088 100644 --- a/arch/arm/cpu/armv7/psci.S +++ b/arch/arm/cpu/armv7/psci.S @@ -321,11 +321,18 @@ ENTRY(psci_arch_init) ENDPROC(psci_arch_init) .weak psci_arch_init
+ENTRY(psci_arch_cpu_entry) + mov pc, lr +ENDPROC(psci_arch_cpu_entry) +.weak psci_arch_cpu_entry + ENTRY(psci_cpu_entry) bl psci_enable_smp
bl _nonsec_init
+ bl psci_arch_cpu_entry + bl psci_get_cpu_id @ CPU ID => r0 mov r2, r0 @ CPU ID => r2 bl psci_get_context_id @ context id => r0