Running l4android on cubieboard2

[Adam Lackorzynski]

On Mon Jan 12, 2015 at 12:12:43 +0100, cem akpolat wrote:
> Couple of months ago, I was trying to run l4 on the samsung nexus s, but
> then I decided to switch to Cubieboard2 due to the simple configurations
> and costs stemming from the JTAG/UART interfaces which are quite
> expensive(around 1000 Euro).
> What I did:
>  + the fiasco is compiled for All-sunxi and cubieboard
>  + l4re is compiled for cubieboard2.
>  + the uImage is generated through the following command
>         make uimage -C ~/l4android/src/l4/  E=L4LinuxARM
> O=~l4android/src/build/l4/
>  + boot.scr file for uboot is created in which the compiled kernel image is
> given as kernel as belowe
> 
> ------------
> setenv kernel_addr_r 0x46000000 # 8M
> setenv fdt_addr 0x49000000 # 2M
> setenv fdt_high 0xffffffff # Load fdt in place instead of relocating
> 
> fatload mmc 0 0x43000000 /script.bin
> 
> fatload mmc 0 ${kernel_addr_r} /uImage
> setenv bootargs "console=ttyS0,115200 hdmi.audio=EDID:0
> disp.screen0_output_mode=EDID:1280x1024p60 rw root=/dev/mmcblk0p2 rootwait"
> 
> fatload mmc 0 ${fdt_addr} /sun7i-a20-cubieboard2.dtb
> 
> bootm ${kernel_addr_r} - ${fdt_addr}
> ---------------------
> 
> #End of the setup
> 
> # What I am seeing on the console outputs
> 
> -------------------
> 
>   API Version: (87) experimental
>   Sigma0 config    ip:40090100 sp:00000000
>   Roottask config  ip:40140260 sp:00000000
>   Starting kernel fiasco at 40001388
>   Non-HYP kernel detected but running in HYP mode, switching back.
> ------------------------
> 
> What exactly Fiasco tries to tell me with this message "Non-HYP kernel
> detected but running in HYP mode, switching back.".

Bootstrap tries to tell us that it detected a non-HYP enabled Fiasco.OC
that it shall load, but the system is currently running in HYP mode so
it wants to switch it to non-HYP mode. And that somehow fails.
Which type/version of u-boot are you using?



Adam
-- 
Adam                 adam at os.inf.tu-dresden.de
  Lackorzynski         http://os.inf.tu-dresden.de/~adam/