[U-Boot] [PATCH v4 2/7] arm1136/arm1176: Merge cache handling code

[Alexander Stein]

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

Signed-off-by: Alexander Stein <alexanders83 at web.de>
Acked-by: Stephen Warren <swarren at wwwdotorg.org>
Tested-by: Stephen Warren <swarren at wwwdotorg.org>
---
Changes in v4:
* Used git format-patch -M to generate patches

 arch/arm/cpu/arm11/Makefile           |  8 ++++++
 arch/arm/cpu/{arm1136 => arm11}/cpu.c |  0
 arch/arm/cpu/arm1136/Makefile         |  1 -
 arch/arm/cpu/arm1176/Makefile         |  4 ++-
 arch/arm/cpu/arm1176/cpu.c            | 51 -----------------------------------
 5 files changed, 11 insertions(+), 53 deletions(-)
 create mode 100644 arch/arm/cpu/arm11/Makefile
 rename arch/arm/cpu/{arm1136 => arm11}/cpu.c (100%)
 delete mode 100644 arch/arm/cpu/arm1176/cpu.c

diff --git a/arch/arm/cpu/arm11/Makefile b/arch/arm/cpu/arm11/Makefile
new file mode 100644
index 0000000..2379b0f
--- /dev/null
+++ b/arch/arm/cpu/arm11/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd at 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 56a9390..5d6f0aa 100644
--- a/arch/arm/cpu/arm1136/Makefile
+++ b/arch/arm/cpu/arm1136/Makefile
@@ -6,7 +6,6 @@
 #
 
 extra-y	= start.o
-obj-y	= cpu.o
 
 obj-$(CONFIG_MX31) += mx31/
 obj-$(CONFIG_MX35) += mx35/
diff --git a/arch/arm/cpu/arm1176/Makefile b/arch/arm/cpu/arm1176/Makefile
index deec427..cd6dc9c 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 2d81651..0000000
--- 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 at sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj at 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));
-}
-- 
2.4.6