[U-Boot] [PATCH V2 2/6] Tegra: Rework KConfig options to allow 64-bit builds (T210)

[Tom Warren]

Stephen,

> -----Original Message-----
> From: Stephen Warren [mailto:swarren at wwwdotorg.org]
> Sent: Wednesday, July 22, 2015 10:40 AM
> To: Tom Warren
> Cc: u-boot at lists.denx.de; Thierry Reding; Stephen Warren;
> tomcwarren3959 at gmail.com
> Subject: Re: [U-Boot] [PATCH V2 2/6] Tegra: Rework KConfig options to allow
> 64-bit builds (T210)
> 
> On 07/20/2015 01:50 PM, Tom Warren wrote:
> > Moved Tegra config options to mach-tegra/Kconfig so that both 32-bit
> > and 64-bit builds can co-exist for Tegra SoCs.
> >
> > T210 will be 64-bit only (no SPL) and will requires a 32-bit AVP/BPMP
> > loader.
> 
> > diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
> 
> >   config TEGRA20
> >   	bool "Tegra20 family"
> > +	select SUPPORT_SPL
> > +	select SPL
> > +	select OF_CONTROL
> > +	select SPL_DISABLE_OF_CONTROL
> > +	select CPU_V7
> > +	select DM
> > +	select DM_SPI_FLASH
> > +	select DM_SERIAL
> > +	select DM_I2C
> > +	select DM_SPI
> > +	select DM_GPIO
> 
> This patch duplicates all those added lines for all current chips. Could we add a
> new config variable to share these; something like:
> 
> config TEGRA_ARMV7_COMMON
> 	select SUPPORT_SPL
> 	select SPL
> 	select OF_CONTROL
> 	select SPL_DISABLE_OF_CONTROL
> 	select CPU_V7
> 	select DM
> 	select DM_SPI_FLASH
> 	select DM_SERIAL
> 	select DM_I2C
> 	select DM_SPI
> 	select DM_GPIO
> 
> config TEGRA20
>    	bool "Tegra20 family"
> 	select TEGRA_ARMv7_COMMON
Great idea - I'll do that for V3. Thanks.

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