Date: Sat, 10 Nov 2018 12:43:16 +0100 From: Emmanuel Vadot <manu@bidouilliste.com> To: =?ISO-8859-1?Q?S=F8ren?= Schmidt <sos@deepcore.dk> Cc: freebsd-arm@freebsd.org Subject: Re: Allwinner R40/V40 support anyone ? Message-ID: <20181110124316.d92ea7293ad46f440e4fe605@bidouilliste.com> In-Reply-To: <DF6CD6BC-F03A-41DB-9106-60488F215866@deepcore.dk> References: <14FA23F3-03AA-4970-BA02-F57055C4FF64@deepcore.dk> <20181110121241.c016bfc2c0a324a5bb06fa9c@bidouilliste.com> <DF6CD6BC-F03A-41DB-9106-60488F215866@deepcore.dk>
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On Sat, 10 Nov 2018 12:30:52 +0100 S=F8ren Schmidt <sos@deepcore.dk> wrote: > HI >=20 > Yeah its almost but not quite like the A20 :) >=20 > So far I?ve just added the r40 to the following drivers: >=20 > aw_ccu.c > clkng/ccu_a10.c > aw_gpio.c > aw_machdep.c > aw_mmc.c Doesn't the A64 support in it is enough ? > Which seem to do OK. >=20 > However there are issues with the power chip (axp221) it does get found b= y the axp209 driver, but it immediately shuts down and holds NMI active so = that needs work at least, bandaid for now is just disable its IRQ. Ok weird. > USB finds the controller, but fails to attach the root hub with uhub_atta= ch: getting USB 2.0 HUB descriptor failed,error=3DUSB_ERR_SHORT_XFER You will need to add support for the phy too. (aw_usbphy.c) > The GMAC has trouble finding its PHY. > Both could be due to proper power missing I guess. > It finds the SATA part and that works quite well (my own ATA stack, not s= tock CAM). Does it work with CAM ? > Haven?t tried video/audio as that has no interest to me for now. Video and Audio were always hackish on Allwinner, we will need to do something to fix that. > --S=F8ren Schmidt > sos@deepcore.dk / sos@freebsd.org > "So much code to hack, so little time" >=20 > > On 10 Nov 2018, at 12.12, Emmanuel Vadot <manu@bidouilliste.com> wrote: > >=20 > >=20 > > Hi, > >=20 > > On Sat, 10 Nov 2018 11:23:56 +0100 > > S=F8ren Schmidt <sos@deepcore.dk> wrote: > >=20 > >> Hi > >>=20 > >> I?m looking into getting the BananaPi M2 Berry running, but before I t= oss too much time into it I?d like to hear if anybody else is working on it= ? > >=20 > > R40 just contain most of the IP present in the A20. What would be > > needed is a r40 ccu driver. I haven't read the datasheet but I assume > > that it could be possible to adapt ccu_a10 for it easily. > >=20 > >> I?m so far that it boots but with bandaids and sticks :) > >=20 > > What are they ? > >=20 > >> -- > >> S=F8ren Schmidt > >> sos@deepcore.dk / sos@freebsd.org > >> "So much code to hack, so little time" > >=20 > >=20 > > --=20 > > Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org> --=20 Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org>
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