From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Mon, 21 Jan 2019 12:05:33 -0500 Subject: [U-Boot] [PATCH] am335x: chilisom: Initial support for different DDR3 chips In-Reply-To: <20190121112842.8999-1-maciej.zagrabski@grinn-global.com> References: <20190121112842.8999-1-maciej.zagrabski@grinn-global.com> Message-ID: <20190121170533.GL18346@bill-the-cat> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 [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 -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: not available URL: