hyphop

KHADAS-UBOOT-CONFIG

echo "Starting VOLUMIO boot.ini..."

setenv kernel_loadaddr "0x11000000"
setenv dtb_loadaddr "0x1000000"
setenv initrd_loadaddr "0x13000000"
setenv env_loadaddr "0x20000000"

setenv fan_mode "auto"

hyphop

• https://www.cnx-software.com/2015/11/19/amlogic-s905-source-code-published-linux-u-boot-mali-450-gpu-and-other-drivers/
• https://forum.freaktab.com/forum/tv-player-support/amlogic-based-tv-players/s905x/others-aml-s905x/firmware-roms-tools-bx/789071-openwrt-for-khadas-vim-boards-amlogic-s905-s912-a311d-s905d3
• https://forum.openwrt.org/t/amlogic-s9xxx-soc-family-preliminary-support/6714/14
• https://4pda.ru/forum/index.php?s=&showtopic=840711&view=findpost&p=90760906
• reddit

NEW

+https://www.cnx-software.com/2017/07/02/the-first-amlogic-s912-development-board-is-coming-soon-with-khadas-vim2/

hyphop

supported Boards

• khadas VIM2 - OK
• khadas VIM1 - OK

thanks

big thanks users for feedback which can help sovle problems and improve OpenWrt for VIMs boards!

hyphop

Krescue - usb otg mode

• usb disk export internal storages from device to host
• usb network device <=> host (dhcp autoconfig)

ABOUT: simple way get easy acces to VIMs internal device storages NOTE: this method is univerlas for any host os ( windows|mac|linux|... ) INFO: https://github.com/hyphop/khadas-rescue/docs

Host machine

hyphop

#!script

## hyphop ##

#= uboot script boot openwrt ext4 image

## PREPARE

  BOOT_DELAY=2

hyphop

BL2 Built : 12:23:15, May 17 2019. gxl g3e531ea - luan.yuan@droid15-sz

set vcck to 1120 mv
set vddee to 1000 mv
Board ID = 8
CPU clk: 1200MHz
DQS-corr enabled
DDR scramble enabled
DDR3 chl: Rank0+1 @ 768MHz
bist_test rank: 0 24 00 48 36 19 54 29 03 4f 32 0f 55 28 03 4e 30 0e 52 2b 07 4f 32 11 54 644  rank: 1 22 05 3f 36 18 54 2a 07 4d 31 0e 55 26 09 43 2f 0e 50 2d 0c 4e 32 10 54 644   - PASS

hyphop

FreeBSD Khadas Edge bootup

DEVICES

• EDGE-V VIM Form Factor RK3399 SBC https://www.khadas.com/edge-v
• EDGE Expandable Rockchip RK3399 SBC https://www.khadas.com/edge-1

VIDEO

https://youtu.be/ml2e6w8msfk

hyphop

root@khadas-edge-v:~ # dd if=/dev/da0 bs=1M of=/dev/null
^C44+0 records in
44+0 records out
46137344 bytes transferred in 1.676000 secs (27528252 bytes/sec)
root@khadas-edge-v:~ # dmesg -c
---<<BOOT>>---
KDB: debugger backends: ddb
KDB: current backend: ddb
                   Type     Physical      Virtual   #Pages Attr
     ConventionalMemory 000000200000       200000 00007eeb WB 

hyphop

U-Boot TPL 2019.10 (Oct 19 2019 - 10:04:09)
Trying to boot from BOOTROM
Returning to boot ROM...

U-Boot SPL 2019.10 (Oct 19 2019 - 10:04:09 +0300)
Trying to boot from MMC1


U-Boot 2019.10 (Oct 19 2019 - 10:04:09 +0300)

hyphop

U-Boot TPL 2019.10-rc3 (Oct 17 2019 - 13:35:17)
Trying to boot from BOOTROM
Returning to boot ROM...

U-Boot SPL 2019.10-rc3 (Oct 17 2019 - 13:35:17 +0300)
Trying to boot from MMC1


U-Boot 2019.10-rc3 (Oct 17 2019 - 13:35:17 +0300)