[RFC PATCH v1 0/6] add rk3318 A95X Z2 board
Alex Bee
knaerzche at gmail.com
Thu Jul 1 13:46:13 CEST 2021
Hi Johan,
Am 30.06.21 um 18:22 schrieb Johan Jonker:
> With a new board from a recent Linux DT the U-boot rk3328.dtsi
> is in need for an update.
>
> Please advise what to do with usb3 regulators, aliases and
> other stuff that has to change.
>
> Also some of the U-boot board files could use some
> dtbs_check for bogus properties and restyling... ;)
While at bogus properties:
The ddc-i2c-scl-* properties you are defining in the hdmi node of
rk3318-a95x-z2.dts look like an leftover from vendor kernel: they do not
exist for the upstream dw-hdmi driver in neither u-boot nor kernel.
(Not sure this would pop up with dtbs_check currently)
Alex.
>
> rk3328 USB2 and USB3 only roughly tested.
>
> ===
>
> Howto use:
>
> Compile bl31.elf:
>
> git clone --depth 1 https://github.com/ARM-software/arm-trusted-firmware.git
> cd arm-trusted-firmware
> make realclean
> make CROSS_COMPILE=aarch64-linux-gnu- PLAT=rk3328
>
> export BL31=/<path-to>/arm-trusted-firmware/build/rk3328/release/bl31/bl31.elf
> cd ..
>
> Compile U-boot:
>
> git clone --depth 1 https://github.com/u-boot/u-boot.git uboot
> cd uboot
> make CROSS_COMPILE=aarch64-linux-gnu- a95x-z2-rk3318_defconfig all
>
> ===
>
> Use U-boot to create a GPT on a SD card,
> because of partition GUID and sizes.
>
> mmc dev 0
> mmc info
> gpt write mmc 0 $partitions
> mmc part
>
> ===
>
> Write to SD card:
>
> export DISK=/dev/mmcblk0
> sudo dd if=./idbloader.img of=${DISK} seek=64
> sudo dd if=./u-boot.itb of=${DISK} seek=16384
> sync
>
> ===
>
> Format boot partition with fat16.
> Add /Image and /rk3318-a95x-z2.dtb
> Add extlinux dir with extlinux.conf
>
> label kernel
> kernel /Image
> fdt /rk3318-a95x-z2.dtb
> append root=/dev/mmcblk0p5 rw console=tty0 console=ttyS2,1500000n8 earlycon=uart8250,mmio32,0xff130000,keep $
>
> ===
>
> Use fastboot:
>
> Hit any key to stop autoboot:
> usb start
> usb dev 1
> fastboot usb 1
> =
> sudo fastboot devices -l
> sudo fastboot erase loader1
> sudo fastboot erase loader2
> sudo fastboot flash loader1 idbloader.img
> sudo fastboot flash loader2 u-boot.itb
> =
> ctrl-c
> reset
>
> ===
>
> Johan Jonker (6):
> arm: dts: rockchip: update rk3328.dtsi
> arm: dts: rockchip: remove usb_host0_xhci node from rk3328-u-boot.dtsi
> arm: dts: rockchip: move mmc aliases to board files
> arm: dts: rockchip: move spi0 u-boot,dm-pre-reloc and alias to rk3328
> board files
> rockchip: rk3318: add a95x-z2-rk3318_defconfig file
> arm: dts: rockchip: add rk3318 A95X Z2 board
>
> arch/arm/dts/Makefile | 1 +
> arch/arm/dts/rk3318-a95x-z2-u-boot.dtsi | 59 +++++
> arch/arm/dts/rk3318-a95x-z2.dts | 384 +++++++++++++++++++++++++++++
> arch/arm/dts/rk3328-evb-u-boot.dtsi | 2 +-
> arch/arm/dts/rk3328-evb.dts | 8 +-
> arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi | 2 +-
> arch/arm/dts/rk3328-nanopi-r2s.dts | 6 +-
> arch/arm/dts/rk3328-roc-cc-u-boot.dtsi | 4 +-
> arch/arm/dts/rk3328-roc-cc.dts | 7 +-
> arch/arm/dts/rk3328-rock-pi-e-u-boot.dtsi | 4 +-
> arch/arm/dts/rk3328-rock-pi-e.dts | 7 +-
> arch/arm/dts/rk3328-rock64-u-boot.dtsi | 10 +-
> arch/arm/dts/rk3328-rock64.dts | 7 +-
> arch/arm/dts/rk3328-u-boot.dtsi | 21 --
> arch/arm/dts/rk3328.dtsi | 109 ++++----
> board/rockchip/evb_rk3328/MAINTAINERS | 6 +
> configs/a95x-z2-rk3318_defconfig | 102 ++++++++
> doc/board/rockchip/rockchip.rst | 2 +
> 18 files changed, 661 insertions(+), 80 deletions(-)
> create mode 100644 arch/arm/dts/rk3318-a95x-z2-u-boot.dtsi
> create mode 100644 arch/arm/dts/rk3318-a95x-z2.dts
> create mode 100644 configs/a95x-z2-rk3318_defconfig
>
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