[U-Boot] [PATCH] am335x: chilisom: Initial support for different DDR3 chips

[Tom Rini]

On Mon, Jan 21, 2019 at 12:28:42PM +0100, Maciej Zagrabski wrote:
> Manufacturing process changes caused that several versions
> of chiliSOM with different memory chips are present on market.
> Patch introduces method for selecting actual memory chip
> on som through Kconfig. Patch creates space for adding more
> memory chips in future.
> 
> Memory chip configuration is constructed by preprocesor
> basing on DDR3 part no from Kconfig. To do this,
> Makefile translates string from Kconfig into preprocesor token.
> 
> Signed-off-by: Maciej Zagrabski <maciej.zagrabski at grinn-global.com>
[snip]
> diff --git a/arch/arm/mach-omap2/am33xx/Makefile b/arch/arm/mach-omap2/am33xx/Makefile
> index 61c76d045f3..81c7a82f21e 100644
> --- a/arch/arm/mach-omap2/am33xx/Makefile
> +++ b/arch/arm/mach-omap2/am33xx/Makefile
> @@ -26,3 +26,4 @@ obj-y	+= fdt.o
>  obj-$(CONFIG_CLOCK_SYNTHESIZER)	+= clk_synthesizer.o
>  
>  obj-$(CONFIG_AM33XX_CHILISOM) += chilisom.o
> +CFLAGS_chilisom.o := -DCHILISOM_DDR3_CHIP_NAME=$(CONFIG_CHILISOM_DDR3_CHIP_NAME)

I'm not super happy with this.  Can't we use __stringify() in the code
directly instead?

-- 
Tom
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