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.