common: Move ARM cache operations out of common.h

These functions are CPU-related and do not use driver model. Move them to
cpu_func.h

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

arch/arm/cpu/arm926ejs/lpc32xx/cpu.c

@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <netdev.h>
 #include <asm/arch/cpu.h>
 #include <asm/arch/clk.h>

arch/arm/cpu/armv7/cache_v7.c

@@ -4,6 +4,7 @@
  * Texas Instruments, <www.ti.com>
  * Aneesh V <aneesh@ti.com>
  */
+#include <cpu_func.h>
 #include <linux/types.h>
 #include <common.h>
 #include <asm/armv7.h>

arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c

@@ -6,6 +6,7 @@
  */
 
 #include <config.h>
+#include <cpu_func.h>
 #include <asm/io.h>
 #include <asm/psci.h>
 #include <asm/arch/immap_ls102xa.h>

arch/arm/cpu/armv8/sec_firmware.c

@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <errno.h>
 #include <linux/kernel.h>
 #include <asm/io.h>

arch/arm/cpu/pxa/cache.c

@@ -3,6 +3,7 @@
  * (C) Copyright 2016 Vasily Khoruzhick <anarsoul@gmail.com>
  */
 
+#include <cpu_func.h>
 #include <linux/types.h>
 #include <common.h>
 

arch/arm/lib/cache.c

@@ -7,6 +7,7 @@
 /* for now: just dummy functions to satisfy the linker */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 
 /*

arch/arm/mach-bcm283x/mbox.c

@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <asm/io.h>
 #include <asm/arch/base.h>
 #include <asm/arch/mbox.h>

arch/arm/mach-imx/mx7/psci-mx7.c

@@ -4,6 +4,7 @@
  * Copyright 2017 NXP
  */
 
+#include <cpu_func.h>
 #include <asm/io.h>
 #include <asm/psci.h>
 #include <asm/secure.h>

arch/arm/mach-omap2/sec-common.c

@@ -13,6 +13,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <stdarg.h>
 
 #include <asm/arch/sys_proto.h>

arch/arm/mach-tegra/ivc.c

@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <asm/io.h>
 #include <asm/arch-tegra/ivc.h>