[U-Boot] [PATCH v1 1/5] ARM: PSCI: initialize stack pointer on secondary CPUs

From: Stefan Agner stefan.agner@toradex.com

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 ---

arch/arm/cpu/armv7/psci.S | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/arch/arm/cpu/armv7/psci.S b/arch/arm/cpu/armv7/psci.S index 08b5088675..983cd90442 100644 --- a/arch/arm/cpu/armv7/psci.S +++ b/arch/arm/cpu/armv7/psci.S @@ -331,6 +331,8 @@ ENTRY(psci_cpu_entry)

bl _nonsec_init

+ bl psci_stack_setup + bl psci_arch_cpu_entry

bl psci_get_cpu_id @ CPU ID => r0