[U-Boot] [PATCH 2/3] ARM: ARM1136 - Remove flush_cache from arch/arm/lib/cache.c

Hong Xu
2011-08-11T02:19:46Z

arch/arm/lib/cache.c is cleaned and no real cache operation will be
defined in this file. So a new file arch/arm/cpu/arm1136/cache.c is
created. This file will define the real cache operations.

Signed-off-by: Hong Xu <hong.xu@atmel.com>
Tested-by: Elen Song <elen.song@atmel.com>
CC: Albert Aribaud <albert.u.boot@aribaud.net>
---
arch/arm/cpu/arm1136/Makefile | 2 +-
arch/arm/cpu/arm1136/cache.c | 33 +++++++++++++++++++++++++++++++++
2 files changed, 34 insertions(+), 1 deletions(-)
create mode 100644 arch/arm/cpu/arm1136/cache.c

diff --git a/arch/arm/cpu/arm1136/Makefile b/arch/arm/cpu/arm1136/Makefile
index 930e0d1..5b5f330 100644
--- a/arch/arm/cpu/arm1136/Makefile
+++ b/arch/arm/cpu/arm1136/Makefile
@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).o

START = start.o
-COBJS = cpu.o
+COBJS = cpu.o cache.o

SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
diff --git a/arch/arm/cpu/arm1136/cache.c b/arch/arm/cpu/arm1136/cache.c
new file mode 100644
index 0000000..02aa266
--- /dev/null
+++ b/arch/arm/cpu/arm1136/cache.c
@@ -0,0 +1,33 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+void flush_cache(unsigned long start, unsigned long size)
+{
+#if defined(CONFIG_OMAP2420) || defined(CONFIG_ARM1136)
+ void arm1136_cache_flush(void);
+
+ arm1136_cache_flush();
+#endif
+}
--
1.7.6