[PATCH] ARM pbl: Make usage of MMU in pbl optional

[Jean-Christophe PLAGNIOL-VILLARD]

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 at 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.