Re: Support additional SD/MMC controller on Raspberry Pi 4

2020-04-20 Thread Stuart Henderson
On 2020/04/20 23:43, Mark Kettenis wrote: > > bwfm(4) is working for me, but when in device tree mode (wherever the > > uSD is routed) bse(4) is flaky - ethernet link doesn't come up at boot, > > if I leave it for a little while with a ping running to the bse from > > another machine I get the

Re: Support additional SD/MMC controller on Raspberry Pi 4

2020-04-20 Thread Mark Kettenis
> Date: Mon, 20 Apr 2020 22:18:06 +0100 > From: Stuart Henderson > > On 2020/04/19 21:44, Mark Kettenis wrote: > > The Raspberry Pi 4 has an additional SD/MMC controller. This > > controller is almost completely standard and just needs one tiny > > quirk. So the diff is really simple. > > > >

Re: Support additional SD/MMC controller on Raspberry Pi 4

2020-04-20 Thread Stuart Henderson
On 2020/04/19 21:44, Mark Kettenis wrote: > The Raspberry Pi 4 has an additional SD/MMC controller. This > controller is almost completely standard and just needs one tiny > quirk. So the diff is really simple. > > By default, if you use the EDK2-base UEFI firmware this controller > isn't

Support additional SD/MMC controller on Raspberry Pi 4

2020-04-19 Thread Mark Kettenis
The Raspberry Pi 4 has an additional SD/MMC controller. This controller is almost completely standard and just needs one tiny quirk. So the diff is really simple. By default, if you use the EDK2-base UEFI firmware this controller isn't actually connected to anything. So you'll see sdmmc0: