On Tue, Apr 5, 2022 at 6:00 PM Marek Vasut <ma...@denx.de> wrote: > > On 4/5/22 22:14, Tim Harvey wrote: > > On Mon, Apr 4, 2022 at 7:25 AM Marek Vasut <ma...@denx.de> wrote: > >> > >> On 4/4/22 16:15, Adam Ford wrote: > >>> On Mon, Apr 4, 2022 at 8:01 AM Marek Vasut <ma...@denx.de> wrote: > >>>> > >>>> On 4/4/22 14:51, Adam Ford wrote: > >>>>> On Wed, Mar 30, 2022 at 10:04 PM Marek Vasut <ma...@denx.de> wrote: > >>>>>> > >>>>>> This driver is the only SMCCC dependency in iMX8M U-Boot port. Rework > >>>>>> the driver based on Linux GPCv2 driver to directly control the GPCv2 > >>>>>> block instead of using SMCCC calls. This way, U-Boot can operate the > >>>>>> i.MX8M power domains without depending on anything else. > >>>>>> > >>>>>> This is losely based on Linux GPCv2 driver. The GPU, VPU, MIPI power > >>>>>> domains are not supported to save space, since they are not useful in > >>>>>> the bootloader. The only domains kept are ones for HSIO, PCIe, USB. > >>>>> > >>>>> I thought there were people who were using video in U-Boot, but maybe > >>>>> I am wrong. > >>>> > >>>> There are no video drivers for MX8M in U-Boot, it's all USB and maybe > >>>> sometimes in the future PCIe. > >>> > >>> Oh good. > >>> > >>> I'll try to test it on an imx8mq when I get some time. > >> > >> The entire stack of patches is at: > >> > >> https://source.denx.de/u-boot/custodians/u-boot-usb/-/commits/imx-8mp > > > > For the series: > > > > Tested-By: Tim Harvey <thar...@gateworks.com> #imx8mp-venice-defconfig > > > > This was tested on an IMX8MP board that I'm bringing up > > (imx8mp-venice-defconfig) but have not yet submitted. > > Nice. If you want to add TB for any other patches you tested, that would > be welcome. I think there are a few more involved.
I tried to build the imx8mq last night, but I ran into issues. I never built an imx8mq bootloader before, so I think I'm missing something. I'll try to get to it again this week. Sorry for the delays. adam
