Board don't boot.

Started by swiggers, October 02, 2013, 06:54:41 PM

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swiggers

Yesterday I received the board (A20-OLinuXino-MICRO-4GB), but I could not use it.

When I tried to flash the firmware for NAND Android always ends with the following error:

[Fed]:-------------------------------------------------
[Fed]:                Hello, SDCARD Register.         
[Fed]:-------------------------------------------------
[mmc]: cmd 8 timeout, err 0x00000100
[mmc]: mmc cmd 8 err 0x00000100
[mmc]: cmd 55 timeout, err 0x00000100
[mmc]: mmc cmd 55 err 0x00000100
[mmc]: cmd 1 timeout, err 0x00000100
[mmc]: mmc cmd 1 err 0x00000100
[Fed]:Fail to physical init sdmmc.
[Fed]:-------------------------------------------------
[Fed]:               Byebye, SDCARD Register.         
[Fed]:-------------------------------------------------
FES:INFO : run addr = 0x00000000 , type = 1437204482

The recording of the Android firmware to SDCARD works, but then the board will not boot. The message is always:

ELLO! BOOT0 is starting!
boot0 version : 2.0.0�
read dram para.
dram driver version: 1.15
dram size =1024MB

I tried with the SD of Linux and the message is:

U-Boot SPL 2013.10-rc2-08390-g3d2fc4e (Sep 16 2013 - 11:35:30)
Board: A20-OLinuXino_MICRO
DRAM:

Can anyone help me, I think the board is damaged.


rzr

try to hold reset sw (just near the micro sdcard) during ~10 sec

It worked for me when I was stuck on this message



ELLO! BOOT0 is starting!
boot0 version : 2.0.0�
read dram para.
dram driver version: 1.15
dram size =1024MB