On 08/11/2011 12:40 PM, Marek Vasut wrote:
On Thursday, August 11, 2011 04:19:47 AM Hong Xu wrote:
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 Xuhong.xu@atmel.com Tested-by: Elen Songelen.song@atmel.com CC: Albert Aribaudalbert.u.boot@aribaud.net CC: Aneesh Vaneesh@ti.com CC: Marek Vasutmarek.vasut@gmail.com CC: Reinhard Meyeru-boot@emk-elektronik.de CC: Heiko Schocherhs@denx.de
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@denx.de.
Really ?
not sure... Maybe add a copyright line on top of it?
- 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)
Hm, this is in cpu/arm1136/cache.c ... do we need the macro ?
You can test if this breaks anything by MAKEALL script in uboot tree.
Thanks, I'll have a close look at it.
BR, Eric
- void arm1136_cache_flush(void);
- arm1136_cache_flush();
+#endif +}