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

Hong Xu
2011-08-15T07:04:40Z

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 Xu<hong.xu@atmel.com>
>> Tested-by: Elen Song<elen.song@atmel.com>
>> CC: Albert Aribaud<albert.u.boot@aribaud.net>
>> CC: Aneesh V<aneesh@ti.com>
>> CC: Marek Vasut<marek.vasut@gmail.com>
>> CC: Reinhard Meyer<u-boot@emk-elektronik.de>
>> CC: Heiko Schocher<hs@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 at 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
>> +}