Meanwhile i know a bit about this thing and also have added a connection to the serial console of it. Here i found that it does not find the kernel to start and so it boots into the rescue Linux:
- Code: Select all
?hello.world
efghhhhhhhhhhhhhhhhhhhhhhhihhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhjk
Jump!
Orginal init value: 202072BE
cde
profile->manufacturer_id (first 4B):DA94D7AD
profile->data_per_page:2000
profile->page_per_block:100
blk 79 starts from page 700
klmnopqrstu5280 wait5280 wait4K&Detect H27UBG8T2B and enable read-retrial mode...
Enable Read-retrial mode...
load bbt...load env to (addr 0xa0010000, size 64KB)...
page_start=0xf00 page_end=0x1900
get ENV fail!!
load factory to (addr 0x80100000)...
load bbt...ping_no =0xff
pong_no =0xff
there is no data in ping ,pong buffer
current_factory_start=0x1900
current_factory_start + 0x400=0x1d00
tar end,not found
tar end,not found
default_tv_system=
new default_tv_system=PAL
EPHY: 8211Echeck_val=0x0 [HDMI]: Set I2C Speed = 50 kHz[HDMI]: Chk_HotPlug() TV is not connected.[HDMI]: Read_EDID abort, HDMI cable plug off.[HDMI]: TV is not connected.2nd for PALPAL logo
REALTEK ROM Monitor, Revision ICIE.0402.1067.
Copyright (c) Realtek Semiconductor Corp. - All Rights Reserved.
For a list of available commands, type 'help'.
Compilation time /version= Feb 19 2014 10:14:08 /ICIE.0402.1067
MAC address = 00.11.22.33.44.55
Processor Company ID/options = 0x01 (MIPS Technologies, Inc.) / 0x00
Processor ID/revision = 0x93 / 0x85
Endianness = Little
Flash memory size = 4 GByte
SDRAM size = 512 MByte
First free SDRAM address = 0x800c4000
Press 'ESC' to Monitor mode
____________________Set ethernet register: 00000044NAND Signature(LÙ¬røôH) error! Entering rescue linux...Rescue kernel in FLASH, total size = 0x1f52d0seg.1 addr 0xa0a06fd3, size = 0x1f52d0seg.2 addr 0x0, size = 0x0copy rescue0: from a0a06fd3 to 81000000, len = 1f52d0decompressing rescue: from 81000000 to 80100000: size = 1f52d0lzma finished decompressing rescue donego 0x80100000 defer 625p logoReset Ethernet Mac.
Address = 0x80100000
Linux version 2.6.34-VENUS (william@rtdmpsa-05) (gcc version 4.3.6 20110218 (prerelease) (GCC) ) #21 PREEMPT Wed Dec 4 13:08:14 CST 2013
...
I can enter the Busybox shell and also by pressing "ESC" while starting the bootloader. But now i'm stuck.
I've already did an update of the firmware using an USB-stick, which looks good but did not change anything, it will not enter the firmware mode (i think it's android based).