On Sun, 27 Dec 2020 22:50:42 +0100 Lucas Stach <dev@xxxxxxxxxx> wrote: Hi! I'm very glad to see that barebox runs on MNT Reform! Are you planning to add MIPI DSI display output? > The MNT Reform is a DIY Laptop, built around a Boundarydevices i.MX8MQ SoM. > This adds a pretty minimal support, as there is no upstream DT yet. It also > does not properly abstract the SoM (power supply init in MNT Reform lowlevel > code and only single DRAM configuration supported), as there are a lot of > variants of the SoM and I'm only able to test the single one that will be > shipped with the Reform. > > What has been tested to work: > - SD card > - eMMC > - Gigabit network > - NVMe storage > > There is a quirk in the board support: the Nitrogen SoM only allows to > configure one of the BOOT_MODE straps, which means the choices for the boot > selection are only "boot from fuses", which means eMMC boot and > "serial boot". As serial boot isn't really useful on the device (requires > USB A<->A cable with VBUS protection), we rely on the BootROM fallback to > boot from SD card in this mode. The board support code thus treats the > bootsource "serial" as SD card boot. > > Signed-off-by: Lucas Stach <dev@xxxxxxxxxx> > --- > arch/arm/boards/Makefile | 1 + > arch/arm/boards/mnt-reform/Makefile | 2 + > arch/arm/boards/mnt-reform/board.c | 40 + > .../mnt-reform/flash-header-mnt-reform.imxcfg | 6 + > arch/arm/boards/mnt-reform/lowlevel.c | 187 +++ > arch/arm/boards/mnt-reform/lpddr4-timing.c | 1012 +++++++++++++++++ > arch/arm/dts/Makefile | 1 + > arch/arm/dts/imx8mq-mnt-reform2.dts | 223 ++++ > arch/arm/mach-imx/Kconfig | 9 + > images/Makefile.imx | 6 + > 10 files changed, 1487 insertions(+) > create mode 100644 arch/arm/boards/mnt-reform/Makefile > create mode 100644 arch/arm/boards/mnt-reform/board.c > create mode 100644 arch/arm/boards/mnt-reform/flash-header-mnt-reform.imxcfg > create mode 100644 arch/arm/boards/mnt-reform/lowlevel.c > create mode 100644 arch/arm/boards/mnt-reform/lpddr4-timing.c > create mode 100644 arch/arm/dts/imx8mq-mnt-reform2.dts > ... > > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox -- Best regards, Antony Pavlov _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
