On 2023-02-06, Patrick Wildt wrote: > The MNT Reform 2 is a modular DIY laptop. In its initial version it > is based on the BoundaryDevices i.MX8MQ SoM. Some parts have been > lifted from BoundaryDevices official U-Boot downstream project. > > Signed-off-by: Patrick Wildt <patr...@blueri.se>
Tested booting Debian with a 6.1.x linux kernel on a mnt/reform2 using nvme rootfs and microsd /boot. Some oddities with video and wifi that do not occur with the vendor u-boot, but seems like huge progress. Thanks! Tested-by: Vagrant Cascadian <vagr...@debian.org> > --- > Changes since v7: > - Re-added lost ramdisk_addr_r. > Changes since v6: > - Cleaned up some CONFIG_* pollution. > Changes since v5: > - Adjusted to further Binman changes. > - Adjusted to further Kconfig conversions. > - Removed some phy init in favor of DM. > - Removed some pinmux which are now handled by DM_SERIAL. > - Compared with Librem5/EVK and adjusted for similarity. > Changes since v4: > - Adjusted to Kconfig conversions. > - Removed U-Boot-specific device tree changes. > - Synced device tree to Linux v5.19-rc3. > Changes since v3: > - Adjusted to Binman changes in main branch. > - Cleaned up environment variables akin to i.MX8MM. > - Added vendor-prefix to device tree filename. > - Provided ramdisk_addr_r. > Changes since v2: > - Switched to Binman. > Changes since v1: > - Synced DTS with files in Linux git repo. > - Added support for USB host ports. > > arch/arm/dts/imx8mq-mnt-reform2-u-boot.dtsi | 11 + > arch/arm/mach-imx/imx8m/Kconfig | 7 + > board/mntre/imx8mq_reform2/Kconfig | 15 + > board/mntre/imx8mq_reform2/MAINTAINERS | 7 + > board/mntre/imx8mq_reform2/Makefile | 12 + > board/mntre/imx8mq_reform2/imx8mq_reform2.c | 171 +++ > board/mntre/imx8mq_reform2/lpddr4_timing.c | 1014 +++++++++++++++++ > .../mntre/imx8mq_reform2/lpddr4_timing_ch2.h | 95 ++ > board/mntre/imx8mq_reform2/spl.c | 260 +++++ > configs/imx8mq_reform2_defconfig | 107 ++ > include/configs/imx8mq_reform2.h | 67 ++ > 11 files changed, 1766 insertions(+) > create mode 100644 arch/arm/dts/imx8mq-mnt-reform2-u-boot.dtsi > create mode 100644 board/mntre/imx8mq_reform2/Kconfig > create mode 100644 board/mntre/imx8mq_reform2/MAINTAINERS > create mode 100644 board/mntre/imx8mq_reform2/Makefile > create mode 100644 board/mntre/imx8mq_reform2/imx8mq_reform2.c > create mode 100644 board/mntre/imx8mq_reform2/lpddr4_timing.c > create mode 100644 board/mntre/imx8mq_reform2/lpddr4_timing_ch2.h > create mode 100644 board/mntre/imx8mq_reform2/spl.c > create mode 100644 configs/imx8mq_reform2_defconfig > create mode 100644 include/configs/imx8mq_reform2.h
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