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[1/2] ARM: nommu: allow enabling REMAP_VECTORS_TO_RAM

Message ID 20161211131158.3120-1-afzal.mohd.ma@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

afzal mohammed Dec. 11, 2016, 1:11 p.m. UTC
REMAP_VECTORS_TO_RAM depends on DRAM_BASE, but since DRAM_BASE is a
hex, REMAP_VECTORS_TO_RAM could never get enabled. Also depending on
DRAM_BASE is redundant as whenever REMAP_VECTORS_TO_RAM makes itself
available to Kconfig, DRAM_BASE also is available as the Kconfig gets
sourced on !MMU.

Signed-off-by: Afzal Mohammed <afzal.mohd.ma@gmail.com>
---
 arch/arm/Kconfig-nommu | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Vladimir Murzin Dec. 13, 2016, 9:17 a.m. UTC | #1
On 11/12/16 13:11, Afzal Mohammed wrote:
> REMAP_VECTORS_TO_RAM depends on DRAM_BASE, but since DRAM_BASE is a
> hex, REMAP_VECTORS_TO_RAM could never get enabled. Also depending on
> DRAM_BASE is redundant as whenever REMAP_VECTORS_TO_RAM makes itself
> available to Kconfig, DRAM_BASE also is available as the Kconfig gets
> sourced on !MMU.
> 
> Signed-off-by: Afzal Mohammed <afzal.mohd.ma@gmail.com>
> ---
>  arch/arm/Kconfig-nommu | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/arch/arm/Kconfig-nommu b/arch/arm/Kconfig-nommu
> index aed66d5df7f1..b7576349528c 100644
> --- a/arch/arm/Kconfig-nommu
> +++ b/arch/arm/Kconfig-nommu
> @@ -34,8 +34,7 @@ config PROCESSOR_ID
>  	  used instead of the auto-probing which utilizes the register.
>  
>  config REMAP_VECTORS_TO_RAM
> -	bool 'Install vectors to the beginning of RAM' if DRAM_BASE
> -	depends on DRAM_BASE
> +	bool 'Install vectors to the beginning of RAM'
>  	help
>  	  The kernel needs to change the hardware exception vectors.
>  	  In nommu mode, the hardware exception vectors are normally
> 

I have similar change in my local tree, so FWIW:

Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com>
diff mbox

Patch

diff --git a/arch/arm/Kconfig-nommu b/arch/arm/Kconfig-nommu
index aed66d5df7f1..b7576349528c 100644
--- a/arch/arm/Kconfig-nommu
+++ b/arch/arm/Kconfig-nommu
@@ -34,8 +34,7 @@  config PROCESSOR_ID
 	  used instead of the auto-probing which utilizes the register.
 
 config REMAP_VECTORS_TO_RAM
-	bool 'Install vectors to the beginning of RAM' if DRAM_BASE
-	depends on DRAM_BASE
+	bool 'Install vectors to the beginning of RAM'
 	help
 	  The kernel needs to change the hardware exception vectors.
 	  In nommu mode, the hardware exception vectors are normally