From: Alexander Stein <alexanders83@web.de>
Date: Fri, 24 Jul 2015 07:22:10 +0000 (+0200)
Subject: arm1136/arm1176: Merge cache handling code
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=2085ae74dee47ed3da63416aac0305936b43eeea;p=u-boot.git

arm1136/arm1176: Merge cache handling code

As both cores are similar merge the cache handling code for both CPUs
to arm11 directory.

Signed-off-by: Alexander Stein <alexanders83@web.de>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Tested-by: Stephen Warren <swarren@wwwdotorg.org>
[trini: Add hunk to arch/arm/cpu/arm1136/Makefile]
Signed-off-by: Tom Rini <trini@konsulko.com>
---

diff --git a/arch/arm/cpu/arm11/Makefile b/arch/arm/cpu/arm11/Makefile
new file mode 100644
index 0000000000..2379b0fe10
--- /dev/null
+++ b/arch/arm/cpu/arm11/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	= cpu.o
diff --git a/arch/arm/cpu/arm1136/cpu.c b/arch/arm/cpu/arm11/cpu.c
similarity index 100%
rename from arch/arm/cpu/arm1136/cpu.c
rename to arch/arm/cpu/arm11/cpu.c
diff --git a/arch/arm/cpu/arm1136/Makefile b/arch/arm/cpu/arm1136/Makefile
index 56a9390b01..dbdafeb47f 100644
--- a/arch/arm/cpu/arm1136/Makefile
+++ b/arch/arm/cpu/arm1136/Makefile
@@ -6,7 +6,7 @@
 #
 
 extra-y	= start.o
-obj-y	= cpu.o
 
+obj-y += ../arm11/
 obj-$(CONFIG_MX31) += mx31/
 obj-$(CONFIG_MX35) += mx35/
diff --git a/arch/arm/cpu/arm1176/Makefile b/arch/arm/cpu/arm1176/Makefile
index deec427447..cd6dc9c130 100644
--- a/arch/arm/cpu/arm1176/Makefile
+++ b/arch/arm/cpu/arm1176/Makefile
@@ -8,5 +8,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
+obj- += dummy.o
 extra-y	= start.o
-obj-y	= cpu.o
+
+obj-y += ../arm11/
diff --git a/arch/arm/cpu/arm1176/cpu.c b/arch/arm/cpu/arm1176/cpu.c
deleted file mode 100644
index 2d81651215..0000000000
--- a/arch/arm/cpu/arm1176/cpu.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * (C) Copyright 2004 Texas Insturments
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/system.h>
-
-static void cache_flush (void);
-
-int cleanup_before_linux (void)
-{
-	/*
-	 * this function is called just before we call linux
-	 * it prepares the processor for linux
-	 *
-	 * we turn off caches etc ...
-	 */
-
-	disable_interrupts ();
-
-	/* turn off I/D-cache */
-	icache_disable();
-	dcache_disable();
-	/* flush I/D-cache */
-	cache_flush();
-
-	return 0;
-}
-
-/* flush I/D-cache */
-static void cache_flush (void)
-{
-	/* invalidate both caches and flush btb */
-	asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (0));
-	/* mem barrier to sync things */
-	asm ("mcr p15, 0, %0, c7, c10, 4": :"r" (0));
-}