Booting on RK3399[Please note, mail behalf by sjg at google.com]

[Kever Yang]

Hi Piotr,

On 2020/11/16 下午10:55, Piotr Lobacz wrote:
> Hi all,
> i also have a firefly-rk3399 and got problems booting atf >= 1.4 with
> whatever optee i use. Only rockchip blob is working for me. I know that i'm
> doing something wrong but dunno what. The command for building atf is:
>   
> # make CROSS_COMPILE=aarch64-linux-gnu- PLAT=rk3399 LOG_LEVEL=40 DEBUG=0
> CRASH_REPORTING=1 SPD=opteed bl31
>
> and i only generate uboot.img and trust.img using rockchip build.sh script
> with command
>
> # ./buid.sh uboot
>
> Rockchip has added this trust_merger app to their u-boot source code. The
> build.sh script builds u-boot and executes make.sh script from u-boot which
> runs trust_merger. But for some reason it does not work atf >= 1.4. I don't
> know what exectly but what i can tell, i do not see any logs from bl31. For
> atf 1.3 with rockchip bl32 blob i can see logs:
>
> No find bl30.bin
> Load uboot, ReadLba = 4000
> Load OK, addr=0x200000, size=0xda214
> RunBL31 0x10000 @ 105506 us
> NOTICE:  BL31: v1.3(release):d43a527de
> NOTICE:  BL31: Built : 15:41:07, Nov 16 2020
> INFO:    GICv3 with legacy support detected. ARM GICV3 driver initialized in
> EL3
> INFO:    plat_rockchip_pmu_init(1331): pd status 3e
> INFO:    BL31: Initializing runtime services
> INFO:    BL31: Initializing BL32
> INF [0x0] TEE-CORE:init_primary_helper:337: Initializing
> (1.1.0-266-gee81607c #1 Mon Aug 17 09:23:30 UTC 2020 aarch64)
>
> INF [0x0] TEE-CORE:init_primary_helper:338: Release version: 1.2
>
> INF [0x0] TEE-CORE:init_teecore:83: teecore inits done
> INFO:    BL31: Preparing for EL3 exit to normal world
> INFO:    Entry point address = 0x200000
> INFO:    SPSR = 0x3c9
>
>
> U-Boot 2017.09 (Nov 11 2020 - 10:27:07 +0100)
>
> And this is what i get for 2.3 atf version:
>
> find part:trust OK. first_lba:0x6000.
> Trust Addr:0x6000, 0x58334c42
> No find bl30.bin
> Load uboot, ReadLba = 4000
> Load OK, addr=0x200000, size=0xda214
> RunBL31 0x40000 @ 105604 us
>
>
> U-Boot 2017.09 (Nov 11 2020 - 10:27:07 +0100)
>
> Model: Firefly-RK3399 Board
> PreSerial: 2
> DRAM:  3.8 GiB
> Sysmem: init
> Relocation Offset is: f5beb000
> Using default environment
>
> There is no NOTICE or INFO log. The bl32 blob is the same so i suspect for
> 99% that bl31 was not initialized.

This log shows everything is going well, there is no log from bl31 
because the serial setting

is different in U-Boot and ATF, eg. ATF may use a different baud rate so 
you can't see the serial output.


Thanks,

- Kever

>
> Can anybody help me solving this issue? Because currently i'm with no more
> ideas and this is really frustrating...
>
> Best Regards
> Piotr Łobacz
>
>
>
>
>
> --
> Sent from: http://u-boot.10912.n7.nabble.com/
>
>