ARM: PSCI: initialize stack pointer on secondary CPUs
A proper stack is required to safely use C code in psci_arch_cpu_entry.
Fixes: 486daaa618e1 ("arm: psci: add a weak function psci_arch_cpu_entry")
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Acked-by: Patrick DELAUNAY <Patrick.delaunay@st.com>
Tested-by: Patrick DELAUNAY <Patrick.delaunay@st.com>
diff --git a/arch/arm/cpu/armv7/psci.S b/arch/arm/cpu/armv7/psci.S
index 08b5088..983cd90 100644
--- a/arch/arm/cpu/armv7/psci.S
+++ b/arch/arm/cpu/armv7/psci.S
@@ -331,6 +331,8 @@
bl _nonsec_init
+ bl psci_stack_setup
+
bl psci_arch_cpu_entry
bl psci_get_cpu_id @ CPU ID => r0