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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] ARM pbl: Make usage of MMU in pbl optional
Date: Wed, 3 Oct 2012 13:35:50 +0200	[thread overview]
Message-ID: <20121003113550.GD26553@game.jcrosoft.org> (raw)
In-Reply-To: <1349259879-32523-1-git-send-email-s.hauer@pengutronix.de>

On 12:24 Wed 03 Oct     , Sascha Hauer wrote:
> Since this currently does not work on all boards make usage
> of the MMU in the pbl optional until this has been resolved.
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> ---
>  arch/arm/cpu/start-pbl.c |    2 +-
>  common/Kconfig           |    5 +++++
>  2 files changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/cpu/start-pbl.c b/arch/arm/cpu/start-pbl.c
> index 932a3da..ceb60ab 100644
> --- a/arch/arm/cpu/start-pbl.c
> +++ b/arch/arm/cpu/start-pbl.c
> @@ -116,7 +116,7 @@ static void mmu_disable(void)
>  static void barebox_uncompress(void *compressed_start, unsigned int len)
>  {
>  	void (*barebox)(void);
> -	int use_mmu = IS_ENABLED(CONFIG_MMU);
> +	int use_mmu = IS_ENABLED(CONFIG_PBL_USE_MMU);
>  
>  	/* set 128 KiB at the end of the MALLOC_BASE for early malloc */
>  	free_mem_ptr = MALLOC_BASE + MALLOC_SIZE - SZ_128K;
> diff --git a/common/Kconfig b/common/Kconfig
> index b97392c..7e4cf1f 100644
> --- a/common/Kconfig
> +++ b/common/Kconfig
> @@ -139,6 +139,11 @@ config IMAGE_COMPRESSION_GZIP
>  
>  endchoice
>  
> +config PBL_USE_MMU
> +	bool "Use MMU in PBL image"
default y if MMU

Best Regards,
J.

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  reply	other threads:[~2012-10-03 11:38 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-03 10:24 Sascha Hauer
2012-10-03 11:35 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2012-10-03 12:30   ` Sascha Hauer
2012-10-03 12:34     ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-03 14:12       ` Sascha Hauer
2012-10-03 15:07         ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-03 15:21         ` Jean-Christophe PLAGNIOL-VILLARD

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