linux-kernel - Re: [PATCH 26/30] ARM: omap: add board autoselection

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Message-ID: <4E8947F7.2070108@ti.com>
Date:	Mon, 03 Oct 2011 10:58:23 +0530
From:	Santosh Shilimkar <santosh.shilimkar@...com>
To:	Arnd Bergmann <arnd@...db.de>
CC:	Tony Lindgren <tony@...mide.com>, linux-omap@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 26/30] ARM: omap: add board autoselection

On Sunday 02 October 2011 08:15 PM, Arnd Bergmann wrote:
> At least one board file needs to be selected to successfully build
> a kernel, so this one adds logic to the omap Kconfig file to
> pick one default board file when all others are disabled. Since
> the available boards depend on the SoC family (omap2/3/4) being
> selected first, this adds one default for each family.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  arch/arm/mach-omap2/Kconfig |   39 +++++++++++++++++++++++++++++++++++++++
>  1 files changed, 39 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
> index 3c9fb89..fd0ab18 100644
> --- a/arch/arm/mach-omap2/Kconfig
> +++ b/arch/arm/mach-omap2/Kconfig
> @@ -120,6 +120,45 @@ config MACH_OMAP_GENERIC
>  	depends on ARCH_OMAP2
>  	default y
>  
> +config MACH_OMAP_AUTO_BOARD
> +	def_bool y
> +	depends on !MACH_OMAP2_TUSB6010
> +	depends on !MACH_OMAP_H4
> +	depends on !MACH_OMAP_APOLLON
> +	depends on !MACH_OMAP_APOLLON
> +	depends on !MACH_OMAP_2430SDP
> +	depends on !MACH_OMAP3_BEAGLE
> +	depends on !MACH_DEVKIT8000
> +	depends on !MACH_OMAP_LDP
> +	depends on !MACH_OMAP3530_LV_SOM
> +	depends on !MACH_OMAP3_TORPEDO
> +	depends on !MACH_OVERO
> +	depends on !MACH_OMAP3EVM
> +	depends on !MACH_OMAP3517EVM
> +	depends on !MACH_CRANEBOARD
> +	depends on !MACH_OMAP3_PANDORA
> +	depends on !MACH_OMAP3_TOUCHBOOK
> +	depends on !MACH_NOKIA_N8X0
> +	depends on !MACH_NOKIA_RM680
> +	depends on !MACH_NOKIA_RX51
> +	depends on !MACH_OMAP_ZOOM2
> +	depends on !MACH_OMAP_ZOOM3
> +	depends on !MACH_CM_T35
> +	depends on !MACH_CM_T3517
> +	depends on !MACH_IGEP0020
> +	depends on !MACH_IGEP0030
> +	depends on !MACH_SBC3530
> +	depends on !MACH_OMAP_3630SDP
> +	depends on !MACH_TI8168EVM
> +	depends on !MACH_OMAP4_PANDA
Do we need all above 'depends on *' ?
Even if they get selected for one of the below
ARCH along with default machine, build should be happy.
Right ?

> +	select MACH_OMAP_GENERIC if ARCH_OMAP2
> +	select MACH_OMAP_3430SDP if ARCH_OMAP3 && !ARCH_OMAP2
> +	select MACH_OMAP_4430SDP if ARCH_OMAP4 && !ARCH_OMAP3 && !ARCH_OMAP2
This is fine.
Acked-by: Santosh Shilimkar <santosh.shilimkar@...com>
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