feat(stm32mp2): initialize gic and delay timer in bl31_plat_arch_setup

For minimal BL31 setup, GIC and tick must be initialized.

Change-Id: I8d62253e93b77cd8ce8091ccc9ea88208bdd6053
Signed-off-by: Maxime Méré <maxime.mere@foss.st.com>
1 file changed