From 96d4b75c0d7f1bbbbde19e6225b09b1f7e7b60fe Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Fri, 31 Mar 2017 08:40:37 -0600
Subject: board_f: Make init_helpers generic

This header file is used by two archs. It could be used by all of them
since it allows the cache to be on during relocation. Move it into a
generic file.

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

diff --git a/arch/arc/include/asm/init_helpers.h b/arch/arc/include/asm/init_helpers.h
deleted file mode 100644
index 7607e19..0000000
--- a/arch/arc/include/asm/init_helpers.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * Copyright (C) 2013-2015 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _ASM_ARC_INIT_HELPERS_H
-#define _ASM_ARC_INIT_HELPERS_H
-
-int init_cache_f_r(void);
-
-#endif	/* _ASM_ARC_INIT_HELPERS_H */
diff --git a/arch/x86/include/asm/init_helpers.h b/arch/x86/include/asm/init_helpers.h
deleted file mode 100644
index ef05ac4..0000000
--- a/arch/x86/include/asm/init_helpers.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * (C) Copyright 2011
- * Graeme Russ, <graeme.russ@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _INIT_HELPERS_H_
-#define _INIT_HELPERS_H_
-
-int init_cache_f_r(void);
-
-#endif	/* !_INIT_HELPERS_H_ */
diff --git a/arch/x86/lib/spl.c b/arch/x86/lib/spl.c
index ed2d40b..2b1b450 100644
--- a/arch/x86/lib/spl.c
+++ b/arch/x86/lib/spl.c
@@ -6,9 +6,9 @@
 
 #include <common.h>
 #include <debug_uart.h>
+#include <init_helpers.h>
 #include <spl.h>
 #include <asm/cpu.h>
-#include <asm/init_helpers.h>
 #include <asm/mtrr.h>
 #include <asm/processor.h>
 #include <asm-generic/sections.h>
diff --git a/common/board_f.c b/common/board_f.c
index bafe3aa..f928c3d 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -18,6 +18,7 @@
 #include <fs.h>
 #include <i2c.h>
 #include <initcall.h>
+#include <init_helpers.h>
 #include <logbuff.h>
 #include <malloc.h>
 #include <mapmem.h>
@@ -46,9 +47,6 @@
 #include <watchdog.h>
 #include <asm/io.h>
 #include <asm/sections.h>
-#if defined(CONFIG_X86) || defined(CONFIG_ARC)
-#include <asm/init_helpers.h>
-#endif
 #if defined(CONFIG_X86) || defined(CONFIG_ARC) || defined(CONFIG_XTENSA)
 #include <asm/relocate.h>
 #endif
diff --git a/common/board_r.c b/common/board_r.c
index c8eeb9c..d69a33c 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -27,6 +27,7 @@
 #include <ide.h>
 #endif
 #include <initcall.h>
+#include <init_helpers.h>
 #ifdef CONFIG_PS2KBD
 #include <keyboard.h>
 #endif
@@ -53,9 +54,6 @@
 #include <asm/mmu.h>
 #endif
 #include <asm/sections.h>
-#ifdef CONFIG_X86
-#include <asm/init_helpers.h>
-#endif
 #include <dm/root.h>
 #include <linux/compiler.h>
 #include <linux/err.h>
diff --git a/include/init_helpers.h b/include/init_helpers.h
new file mode 100644
index 0000000..3efcfdd
--- /dev/null
+++ b/include/init_helpers.h
@@ -0,0 +1,18 @@
+/*
+ * (C) Copyright 2011
+ * Graeme Russ, <graeme.russ@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _INIT_HELPERS_H_
+#define _INIT_HELPERS_H_
+
+/**
+ * init_cache_f_r() - Turn on the cache in preparation for relocation
+ *
+ * @return 0 if OK, -ve on error
+ */
+int init_cache_f_r(void);
+
+#endif	/* _INIT_HELPERS_H_ */
-- 
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