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armv8: psci: skip setup code if we are not EL3

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If we are running in EL2 skip PSCI implementation setup. This avoids an
exception if CONFIG_ARMV8_PSCI is set, but u-boot is started by TF-A.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
Michael Walle 2022-02-28 13:48:39 +01:00 committed by Priyanka Jain
parent cb14cc8867
commit de58ac49a5
1 changed files with 3 additions and 0 deletions
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3
arch/arm/cpu/armv8/cpu.c
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@ -79,6 +79,9 @@ static void relocate_secure_section(void)
void armv8_setup_psci(void)
{
if (current_el() != 3)
return;
relocate_secure_section();
secure_ram_addr(psci_setup_vectors)();
secure_ram_addr(psci_arch_init)();