On Tuesday 02 February 2016 15:30:48 Andre Przywara wrote: > Hi, > > On 02/02/16 15:20, Matthias Brugger wrote: > > > > > > On 01/02/16 18:39, Andre Przywara wrote: > >> To prepare for the Allwinner A64 SoC support, introduce a config > >> option to allow compiling Allwinner (aka. sunxi) specific drivers > >> for the arm64 architecture as well. > >> This patch just defines the ARCH_SUNXI symbol to allow Allwinner > >> specific drivers to be selected during kernel configuration. > >> Since the MMC driver is quite essential for Linux to be useful, select > >> it by default. > >> > > > > This mostly depends on the board you have. The rootfs could be on the > > flash, on nfs or even on a usb stick. > > Yeah, could be. It's just that all boards I know of so far have either > SD card or eMMC. > Maybe it's better put in defconfig.
Yes, definitely. The current patch also causes a Kconfig warning when a user disables CONFIG_MMC, as that a dependency for MMC_SUNXI. There are tons of other options that users need to select to have a usable system, no need to treat this one special. Arnd