kreyren@dreamon ~$ sudo picocom -b 1500000 /dev/ttyUSB0
Password: 
picocom v3.1

port is        : /dev/ttyUSB0
flowcontrol    : none
baudrate is    : 1500000
parity is      : none
databits are   : 8
stopbits are   : 1
escape is      : C-a
local echo is  : no
noinit is      : no
noreset is     : no
hangup is      : no
nolock is      : no
send_cmd is    : sz -vv
receive_cmd is : rz -vv -E
imap is        : 
omap is        : 
emap is        : crcrlf,delbs,
logfile is     : none
initstring     : none
exit_after is  : not set
exit is        : no

Type [C-a] [C-h] to see available commands
Terminal ready
DDR Version 1.24 20191016
In
channel 0
CS = 0
MR0=0x98
MR4=0x1
MR5=0xFF
MR8=0x8
MR12=0x72
MR14=0x72
MR18=0x0
MR19=0x0
MR24=0x8
MR25=0x0
channel 1
CS = 0
MR0=0x98
MR4=0x1
MR5=0xFF
MR8=0x8
MR12=0x72
MR14=0x72
MR18=0x0
MR19=0x0
MR24=0x8
MR25=0x0
channel 0 training pass!
channel 1 training pass!
change freq to 416MHz 0,1
Channel 0: LPDDR4,416MHz
Bus Width=32 Col=10 Bank=8 Row=15 CS=1 Die Bus-Width=16 Size=1024MB
Channel 1: LPDDR4,416MHz
Bus Width=32 Col=10 Bank=8 Row=15 CS=1 Die Bus-Width=16 Size=1024MB
256B stride
channel 0
CS = 0
MR0=0x98
MR4=0x1
MR5=0xFF
MR8=0x8
MR12=0x72
MR14=0x72
MR18=0x0
MR19=0x0
MR24=0x8
MR25=0x0
channel 1
CS = 0
MR0=0x98
MR4=0x1
MR5=0xFF
MR8=0x8
MR12=0x72
MR14=0x72
MR18=0x0
MR19=0x0
MR24=0x8
MR25=0x0
channel 0 training pass!
channel 1 training pass!
channel 0, cs 0, advanced training done
channel 1, cs 0, advanced training done
change freq to 856MHz 1,0
ch 0 ddrconfig = 0x101, ddrsize = 0x20
ch 1 ddrconfig = 0x101, ddrsize = 0x20
pmugrf_os_reg[2] = 0x3281F281, stride = 0x9
ddr_set_rate to 328MHZ
ddr_set_rate to 666MHZ
ddr_set_rate to 416MHZ, ctl_index 0
ddr_set_rate to 856MHZ, ctl_index 1
support 416 856 328 666 MHz, current 856MHz
OUT
Boot1 Release Time: Dec 24 2019 18:00:26, version: 1.24
CPUId = 0x0
ChipType = 0x10, 338
mmc: ERROR: SDHCI ERR:cmd:0x102,stat:0x18000
mmc: ERROR: Card did not respond to voltage select!
emmc reinit
mmc: ERROR: SDHCI ERR:cmd:0x102,stat:0x18000
mmc: ERROR: Card did not respond to voltage select!
emmc reinit
mmc: ERROR: SDHCI ERR:cmd:0x102,stat:0x18000
mmc: ERROR: Card did not respond to voltage select!
SdmmcInit=2 1
mmc0:cmd5,20
SdmmcInit=0 0
BootCapSize=0
UserCapSize=3781MB
FwPartOffset=2000 , 0
StorageInit ok = 66526
SecureMode = 0
SecureInit read PBA: 0x4
SecureInit read PBA: 0x404
SecureInit read PBA: 0x804
SecureInit read PBA: 0xc04
SecureInit read PBA: 0x1004
SecureInit read PBA: 0x1404
SecureInit read PBA: 0x1804
SecureInit read PBA: 0x1c04
SecureInit ret = 0, SecureMode = 0
atags_set_bootdev: ret:(0)
GPT 0x3380ea0 signature is wrong
recovery gpt...
GPT 0x3380ea0 signature is wrong
recovery gpt fail!
LoadTrust Addr:0x4000
No find bl30.bin
No find bl32.bin
Load uboot, ReadLba = 2000
Load OK, addr=0x200000, size=0xa44f8
RunBL31 0x40000 @ 177286 us
NOTICE:  BL31: v1.3(debug):734d84297
NOTICE:  BL31: Built : 15:30:40, Dec 12 2019
NOTICE:  BL31: Rockchip release version: v1.1
INFO:    GICv3 with legacy support detected. ARM GICV3 driver initialized in EL3
INFO:    Using opteed sec cpu_context!
INFO:    boot cpu mask: 0
INFO:    plat_rockchip_pmu_init(1190): pd status 3e
INFO:    BL31: Initializing runtime services
WARNING: No OPTEE provided by BL2 boot loader, Booting device without OPTEE initialization. SMC`s destined for OPTEE will return SMC_UNK
ERROR:   Error initializing runtime service opteed_fast
INFO:    BL31: Preparing for EL3 exit to normal world
INFO:    Entry point address = 0x200000
INFO:    SPSR = 0x3c9


U-Boot 2017.09 (Mar 05 2022 - 14:01:11 +0100), Build: jenkins-RK3399-919

Model: Rockchip RK3399 Evaluation Board
DRAM:  2 GiB
Relocation Offset is: 7fd1a000
PMIC:  RK808 
pwm-regulator(vdd-center): init 950000 uV
vdd_center 950000 uV
regulator(vdd-center) init 950000 uV
MMC:   dwmmc@fe320000: 1, sdhci@fe330000: 0
Using default environment

In:    serial@ff1a0000
Out:   serial@ff1a0000
Err:   serial@ff1a0000
Model: Rockchip RK3399 Evaluation Board
Net:   eth0: ethernet@fe300000
Hit any key to stop autoboot:  0 
switch to partitions #0, OK
mmc1 is current device
Scanning mmc 1:1...
Found /extlinux/extlinux.conf
Retrieving file: /extlinux/extlinux.conf
reading /extlinux/extlinux.conf
228 bytes read in 5 ms (43.9 KiB/s)
1:	LibreELEC
Retrieving file: /KERNEL
reading /KERNEL
24158216 bytes read in 2010 ms (11.5 MiB/s)
append: boot=UUID=0503-4902 disk=UUID=8ff85d86-0886-4367-affc-e7e92877481a quiet console=uart8250,mmio32,0xff1a0000 console=tty0 coherent_pool=2M cec.debounce_ms=5000
Retrieving file: /rk3399-rockpro64.dtb
reading /rk3399-rockpro64.dtb
76456 bytes read in 12 ms (6.1 MiB/s)
## Flattened Device Tree blob at 01f00000
   Booting using the fdt blob at 0x1f00000
   Loading Device Tree to 000000007deeb000, end 000000007df00aa7 ... OK
Adding bank: start=0x00200000, size=0x7fe00000

Starting kernel ...


[    0.501628] reg-fixed-voltage vcc1v8-s3: Failed to register regulator: -517
[    0.502032] reg-fixed-voltage vcc3v0-sd: Failed to register regulator: -517
[    0.503788] reg-fixed-voltage vcc3v3-sys: Failed to register regulator: -517
[    0.504216] reg-fixed-voltage vcc5v0-host-regulator: Failed to register regulator: -517
[    0.504476] reg-fixed-voltage vcc5v0-typec-regulator: Failed to register regulator: -517
[    0.728216] rockchip-usb2phy ff770000.syscon:usb2-phy@e450: failed to create phy
[    0.730942] rockchip-usb2phy ff770000.syscon:usb2-phy@e460: failed to create phy
[    0.775414] panfrost ff9a0000.gpu: [drm:panfrost_devfreq_init] *ERROR* Couldn't set OPP regulators
[    0.797848] rk_gmac-dwmac fe300000.ethernet: phy regulator is not available yet, deferred probing
[    0.877006] rk808 0-001b: failed to register 12 regulator
[    0.940877] rockchip-saradc ff100000.saradc: failed to get regulator, -517
[    1.016601] reg-fixed-voltage vcc1v8-s3: Failed to register regulator: -517
[    1.018157] reg-fixed-voltage vcc3v0-sd: Failed to register regulator: -517
[    1.043032] rk_gmac-dwmac fe300000.ethernet: phy regulator is not available yet, deferred probing
[    1.257448] rockchip-saradc ff100000.saradc: failed to get regulator, -517
[    1.332664] rk_gmac-dwmac fe300000.ethernet: cannot get clock clk_mac_speed
[    1.435022] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.435748] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.436456] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.437221] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.437929] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.438635] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.439339] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.440064] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.440771] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.441475] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.442178] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.442882] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.443602] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.444307] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.445012] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.445717] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.446421] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.447303] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[    1.448033] debugfs: Directory 'power-domain' with parent 'pm_genpd' already present!
[   35.612440] Disabling IRQ #78

