From mboxrd@z Thu Jan  1 00:00:00 1970
From: Hans de Goede <hdegoede@redhat.com>
Date: Fri, 9 Sep 2016 15:44:44 +0200
Subject: [U-Boot] Sdcard boot for a generic allwinner q8 clone A33
 tablet not work.
In-Reply-To: <57D2A6BE.4@iperbole.bologna.it>
References: <57D2A6BE.4@iperbole.bologna.it>
Message-ID: <165d2c67-c150-9224-32d2-88378aaba0d0@redhat.com>
List-Id: <u-boot.lists.denx.de>
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To: u-boot@lists.denx.de

Hi,

On 09-09-16 14:10, far5893 wrote:
> Hi,
> i'm trying to boot a classic A33 q8 clone with uboot copied in sdcard
> but nothing happen (not backlight on)
>
> dd if=u-boot-sunxi-with-spl.bin of=/dev/sdb bs=1024 seek=8 on the partitioned sdcard for reference

In my experience the A33 can be a bit picky wrt which sdcards
it will boot from. Sometimes simply doing the dd again will
help, sometimes using a different sdcard will help.

Regards,

Hans




>
> if i compile with configuration for  A13 based tablet   on A13 based tablet  it work like charm,
> so i suppose i'm not in wrong in my setup, how can i debug  ?
>
> I dont have sd/usart adapter so i cannot boot from fel, there is a way
> to make blink backlight to understand if it is working and is an lcd problem ?
>
> On original android it work perfectly.
>
> I attach original fex and .configure for your references.
>
> Thank
>
>
>
>
>
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