x86: apl: Check low-level init in FSP-S pre-init

If U-Boot is not running FSP-S it should not do the pre-init either. Add a
condition to handle this.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/x86/cpu/apollolake/fsp_s.c b/arch/x86/cpu/apollolake/fsp_s.c
index e54b0ac..715ceab 100644 (file)
--- a/arch/x86/cpu/apollolake/fsp_s.c
+++ b/arch/x86/cpu/apollolake/fsp_s.c
@@ -157,6 +157,8 @@ int arch_fsps_preinit(void)
        struct udevice *itss;
        int ret;
 
+       if (!ll_boot_init())
+               return 0;
        ret = irq_first_device_type(X86_IRQT_ITSS, &itss);
        if (ret)
                return log_msg_ret("no itss", ret);