[PATCH v2 1/7] ARM: mvebu: Rename DEBUG_LL to indicate UART index

Gregory CLEMENT gregory.clement at free-electrons.com
Tue Jan 6 13:07:49 PST 2015


Hi Maxime,

On 06/01/2015 16:28, Maxime Ripard wrote:
> The mvebu SoCs actually have more UARTs than just the one exposed in DEBUG_LL
> yet.
> 
> In order to differentiate them, Add the index in the configuration options and
> their help.
> 
> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
> Acked-by: Jason Cooper <jason at lakedaemon.net>

Acked-by: Gregory CLEMENT <gregory.clement at free-electrons.com>


Thanks,

Gregory

> ---
>  arch/arm/Kconfig.debug | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
> index 5ddd4906f7a7..eb3991cf63ab 100644
> --- a/arch/arm/Kconfig.debug
> +++ b/arch/arm/Kconfig.debug
> @@ -455,13 +455,13 @@ choice
>  		  Please adjust DEBUG_UART_PHYS and DEBUG_UART_BASE configuration
>  		  options based on your needs.
>  
> -	config DEBUG_MVEBU_UART
> -		bool "Kernel low-level debugging messages via MVEBU UART (old bootloaders)"
> +	config DEBUG_MVEBU_UART0
> +		bool "Kernel low-level debugging messages via MVEBU UART0 (old bootloaders)"
>  		depends on ARCH_MVEBU
>  		select DEBUG_UART_8250
>  		help
>  		  Say Y here if you want kernel low-level debugging support
> -		  on MVEBU based platforms.
> +		  on MVEBU based platforms on UART0.
>  
>  		  This option should be used with the old bootloaders
>  		  that left the internal registers mapped at
> @@ -474,13 +474,13 @@ choice
>  		  when u-boot hands over to the kernel, the system
>  		  silently crashes, with no serial output at all.
>  
> -	config DEBUG_MVEBU_UART_ALTERNATE
> -		bool "Kernel low-level debugging messages via MVEBU UART (new bootloaders)"
> +	config DEBUG_MVEBU_UART0_ALTERNATE
> +		bool "Kernel low-level debugging messages via MVEBU UART0 (new bootloaders)"
>  		depends on ARCH_MVEBU
>  		select DEBUG_UART_8250
>  		help
>  		  Say Y here if you want kernel low-level debugging support
> -		  on MVEBU based platforms.
> +		  on MVEBU based platforms on UART0.
>  
>  		  This option should be used with the new bootloaders
>  		  that remap the internal registers at 0xf1000000.
> @@ -1282,7 +1282,7 @@ config DEBUG_UART_PHYS
>  	default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
>  	default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
>  	default 0xd0000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX
> -	default 0xd0012000 if DEBUG_MVEBU_UART
> +	default 0xd0012000 if DEBUG_MVEBU_UART0
>  	default 0xc81004c0 if DEBUG_MESON_UARTAO
>  	default 0xd4017000 if DEBUG_MMP_UART2
>  	default 0xd4018000 if DEBUG_MMP_UART3
> @@ -1296,7 +1296,7 @@ config DEBUG_UART_PHYS
>  	default 0xe8008000 if DEBUG_R7S72100_SCIF2
>  	default 0xf0000be0 if ARCH_EBSA110
>  	default 0xf040ab00 if DEBUG_BRCMSTB_UART
> -	default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE
> +	default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE
>  	default 0xf1012000 if ARCH_DOVE || ARCH_MV78XX0 || \
>  				ARCH_ORION5X
>  	default 0xf7fc9000 if DEBUG_BERLIN_UART
> @@ -1377,7 +1377,7 @@ config DEBUG_UART_VIRT
>  	default 0xfeb30c00 if DEBUG_KEYSTONE_UART0
>  	default 0xfeb31000 if DEBUG_KEYSTONE_UART1
>  	default 0xfec02000 if DEBUG_SOCFPGA_UART
> -	default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE
> +	default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE
>  	default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0
>  	default 0xfec90000 if DEBUG_RK32_UART2
>  	default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
> 


-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com



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