MX3 boot via FEL mode

MX3 boot via FEL mode

ABOUT: MX3 very cheap device but very nice powered H3 soc

USB3 C (USB A ) - > USB A near sd slot (same worked as usb OTG)+ insert prepare SD card with FEL loader insert power, its ready

[58768.746732] usb 1-3: new full-speed USB device number 57 using xhci_hcd
[58768.888011] usb 1-3: New USB device found, idVendor=1f3a, idProduct=efe8
[58768.888017] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0

start miZy via FEL

# ./uboot_fel_work4 

1+0 records in
1+0 records out
4024 bytes (4.0 kB, 3.9 KiB) copied, 9.1268e-05 s, 44.1 MB/s
0+1 records in
0+1 records out
3989 bytes (4.0 kB, 3.9 KiB) copied, 8.2407e-05 s, 48.4 MB/s
Image Name:   
Created:      Wed Apr 17 15:07:46 2019
Image Type:   ARM Linux Script (uncompressed)
Data Size:    4032 Bytes = 3.94 kB = 0.00 MB
Load Address: 00000000
Entry Point:  00000000
Contents:
   Image 0: 4024 Bytes = 3.93 kB = 0.00 MB
>>,out/u-boot-mizi.bin	552159 bytes
>>boot.fel.scr	4096 bytes
>>,out/uInitrd.sfs	8171584 bytes
>>uImage.gzip	3381119 bytes
>>bin/script.bin	35224 bytes
>>boot.fel.env	1822 bytes
=========
UPLOAD: 12146004
[i] try ./tools/sunxi-fel
./tools/sunxi-fel
FEL CMD:  ./tools/sunxi-fel -p -v uboot ,out/u-boot-mizi.bin write 0x43100000 boot.fel.scr write 0x43300000 ,out/uInitrd.sfs write 0x42000000 uImage.gzip write 0x43000000 bin/script.bin write 0x43101000 boot.fel.env
Stack pointers: sp_irq=0x00002000, sp=0x00005E08
MMU is not enabled by BROM
Generating the new MMU translation table at 0x00008000
=> Executing the SPL... done.
Setting write-combine mapping for DRAM.
Setting cached mapping for BROM.
Writing back the MMU translation table.
Enabling I-cache, MMU and branch prediction... done.
Writing image "U-Boot 2017.01-hyphop miZy for s", 519327 bytes @ 0x4A000000.
100% [================================================]     4 kB,  496.9 kB/s
Passing boot info via sunxi SPL: script address = 0x43100000
100% [================================================]  8172 kB,  510.6 kB/s 
100% [================================================]  3381 kB,  510.0 kB/s 
100% [================================================]    35 kB,  432.7 kB/s
100% [================================================]     2 kB,  251.6 kB/s
Starting U-Boot (0x4A000000).
FEL CMD:  ./tools/sunxi-fel -p -v uboot ,out/u-boot-mizi.bin write 0x43100000 boot.fel.scr write 0x43300000 ,out/uInitrd.sfs write 0x42000000 uImage.gzip write 0x43000000 bin/script.bin write 0x43101000 boot.fel.env

login into device via USB otg

# ifconfig usb0

# usb0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
#        inet 172.22.1.2  netmask 255.255.255.0  broadcast 172.22.1.255
#

# master@master:~$ ssh root@zeru -p 22


BusyBox v1.24.2 () built-in shell (ash)

        http://hyphop.github.io/mizy
                        _ ____         
                   _ _ (_)_  / __      
                  / ' '| |/ /\/ /      
                 |_|_|_|_/ /\  /       
                        /___/_/        
                                                      
              tiny fast embedded linux

LD_LIBRARY_PATH /tmp/lib:/tmp/usr/lib:/lib:/usr/lib:
BASE:	miZy 
MOD:	universal core / TEST  ## hyphop ##
    alpha beta gamma test
BUILD: Tue Apr  9 14:29:01 +07 2019 / board: h2 / net: 
BUILD: Tue Apr  9 14:29:01 +07 2019
root@miZy:~#