Date: Fri, 28 Dec 2018 10:21:47 -0700 From: Ian Lepore <ian@freebsd.org> To: SAITOU Toshihide <toshi@ruby.ocn.ne.jp>, freebsd-arm@freebsd.org Subject: Re: difference between buildkernel and release.sh for BBB Message-ID: <1546017707.78877.88.camel@freebsd.org> In-Reply-To: <20181228.215424.1441029979323733630.toshi@ruby.ocn.ne.jp>
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On Fri, 2018-12-28 at 21:54 +0900, SAITOU Toshihide wrote:
> What is a difference in kernel between these two?
>
> make buildkernel TARGET=arm TARGET_ARCH=armv7 KERNCONF=BEAGLEBONE
>
> release.sh -c arm/BEAGLEBONE.conf
>
> The former kernel can't create spigen0 node.
>
>
> I'm using am335x-boneblack.dtb with the following additions.
>
> &am33xx_pinmux {
> spi0_pins: pinmux-spi0-pins {
> pinctrl-single,pins = <
> 0x150 0x0
> 0x154 0x0
> 0x158 0x0
> 0x15c 0x0
> >;
> };
> };
>
> &spi0 {
> status = "okay";
> pinctrl-names = "default";
> pinctrl-0 = <&spi0_pins>;
> spigen0 {
> compatible = "freebsd,spigen";
> reg = <0x0>;
> status = "okay";
> };
> };
>
The release.sh builds a GENERIC kernel, which contains the spigen
driver; it looks like the BEAGLEBONE config doesn't have it. Just add
spigen_load=yes to your /boot/loader.conf (or kldload spigen after it
boots).
-- Ian
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