From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Chou <thomas@wytron.com.tw>
Date: Thu, 20 Oct 2011 15:00:09 +0800
Subject: [U-Boot] [PATCH v2] nios2: Pseudo implement
	dcache_status/enable/disable()
In-Reply-To: <1318869306-4803-1-git-send-email-joachim.foerster@missinglinkelectronics.com>
References: <201110171145.10990.vapier@gentoo.org>
	<1318869306-4803-1-git-send-email-joachim.foerster@missinglinkelectronics.com>
Message-ID: <4E9FC6F9.6040800@wytron.com.tw>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: u-boot@lists.denx.de

On 10/18/2011 12:35 AM, Joachim Foerster wrote:
> AFAIK the NIOS2 architecture does not have any possibility to
> dynamically switch off the data cache. So _status() always reports 1 and
> _enable/_disable() just issue a flush of everything.
>
> For example, common/cmd_elf.c depends on these symbols.
>
> Signed-off-by: Joachim Foerster<joachim.foerster@missinglinkelectronics.com>
> ---
> Changes for v2:
> 	- Remove return; from added void functions
>
>   arch/nios2/cpu/cpu.c |   15 +++++++++++++++
>   1 files changed, 15 insertions(+), 0 deletions(-)

Hi Joachim,

I got this warning. Please fix it with appropriate header. Thanks.

Configuring for nios2-generic board...
cpu.c: In function 'dcache_enable':
cpu.c:58: warning: implicit declaration of function 'flush_dcache'

Best regards,
Thomas