common: Move ll_boot_init() to init.h

This is an init-related function so belongs in that file. Move it.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/cpu/baytrail/cpu.c b/arch/x86/cpu/baytrail/cpu.c
index 9394eab..a9cfced 100644
--- a/arch/x86/cpu/baytrail/cpu.c
+++ b/arch/x86/cpu/baytrail/cpu.c
@@ -8,6 +8,7 @@
 #include <common.h>
 #include <cpu.h>
 #include <dm.h>
+#include <init.h>
 #include <pci.h>
 #include <asm/cpu.h>
 #include <asm/cpu_x86.h>
diff --git a/arch/x86/cpu/baytrail/valleyview.c b/arch/x86/cpu/baytrail/valleyview.c
index 8882a76..f2e48f4 100644
--- a/arch/x86/cpu/baytrail/valleyview.c
+++ b/arch/x86/cpu/baytrail/valleyview.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <init.h>
 #include <mmc.h>
 #include <pci_ids.h>
 #include <asm/irq.h>
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index d626e38..dae0694 100644
--- a/arch/x86/cpu/cpu.c
+++ b/arch/x86/cpu/cpu.c
@@ -24,6 +24,7 @@
 #include <cpu_func.h>
 #include <dm.h>
 #include <errno.h>
+#include <init.h>
 #include <malloc.h>
 #include <syscon.h>
 #include <asm/acpi.h>
diff --git a/arch/x86/cpu/i386/cpu.c b/arch/x86/cpu/i386/cpu.c
index 2b27617..1592b2c 100644
--- a/arch/x86/cpu/i386/cpu.c
+++ b/arch/x86/cpu/i386/cpu.c
@@ -20,6 +20,7 @@
 
 #include <common.h>
 #include <cpu_func.h>
+#include <init.h>
 #include <malloc.h>
 #include <spl.h>
 #include <asm/control_regs.h>
diff --git a/arch/x86/cpu/i386/interrupt.c b/arch/x86/cpu/i386/interrupt.c
index 78aa51a..991cf5c 100644
--- a/arch/x86/cpu/i386/interrupt.c
+++ b/arch/x86/cpu/i386/interrupt.c
@@ -13,6 +13,7 @@
 #include <common.h>
 #include <dm.h>
 #include <efi_loader.h>
+#include <init.h>
 #include <irq_func.h>
 #include <asm/control_regs.h>
 #include <asm/i8259.h>