hack: irqchip: irq-gic-v3: support mainline atf
This disables the call into NXP-ATF in case it's not supported, i.e. if mainline ATF is being used. This is determined by reading the register 1 value after the first call.
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This disables the call into NXP-ATF in case it's not supported, i.e. if mainline ATF is being used. This is determined by reading the register 1 value after the first call.