Hi Marek, On Mon, 25 May 2020 at 13:06, Marek Vasut <ma...@denx.de> wrote: > > On 5/25/20 6:59 PM, Simon Glass wrote: > > Hi Marek, > > > > On Mon, 25 May 2020 at 09:56, Marek Vasut <ma...@denx.de> wrote: > >> > >> On 5/25/20 5:48 PM, Simon Glass wrote: > >>> Hi Marek, > >>> > >>> On Mon, 25 May 2020 at 09:43, Marek Vasut <ma...@denx.de> wrote: > >>>> > >>>> On 5/25/20 5:36 PM, Simon Glass wrote: > >>>>> Hi, > >>>>> > >>>>> On Mon, 25 May 2020 at 04:35, Marek Vasut <ma...@denx.de> wrote: > >>>>>> > >>>>>> On 5/25/20 10:44 AM, Jagan Teki wrote: > >>>>>>> SPL has a foot-print constraint, so fully switching a particular > >>>>>>> subsystem like SPI or SPI Flash to DM would increase the size of it. > >>>>>>> > >>>>>>> Possible areas to look at are (assume SPL_DM supported) > >>>>>>> 1) platdata > >>>>>>> 2) implement board or platform specific spl device driver which > >>>>>>> bypassed the actual framework ex: spl_spi_sunxi.c > >>>>>>> > >>>>>>> Do we have any other solutions? or any arguments on above step 2? > >>>>>> > >>>>>> SPL does not need to support DM until the size problem is solved. > >>>>> > >>>>> I don't think the problem will ever be 'solved'. It is an ongoing > >>>>> battle. > >>>>> > >>>>> But as it happens I've just sent a proposal for tiny-dm that I think > >>>>> will help. > >>>>> > >>>>> Jagan, which board are you trying to convert? If you are trying to > >>>>> convert SPI flash, I think we need to remove the legacy code first. > >>>> > >>>> If you want a board which boots from SPI NOR and has some 14k or so > >>>> limit on SPL, any of the R-Car Gen2 boards fit the bill. > >>> > >>> Thanks...do you have a link to one? > >> > >> https://elinux.org/R-Car/Boards/U-Boot-Gen2 > > > > I mean a link to buy one...if not too expensive. The links on those > > pages all go nowhere. Digikey lists it as a 'non-stock' item. > > Y-RCAR-E2-SILK-A is probably the one you want then. I got it from Mouser > iirc.
It looks like it is obsolete and out of stock. I think I'll try rock2 for now. Regards, Simon