[PLUG] booting from sd card problem

jayant ogale jaogale at yahoo.co.in
Mon Jul 20 15:03:20 IST 2015


> 

> Hi Jayant,
> 

>> From your mail you are trying to boot Ubuntu from micro SD card.
it is a sd hc card.

> Could you specify the partition on the SD cards.
universal usb loader creats uui partiiton on sd card.

> And how are you writing the image on the SD cards.
with universal usb loader.
> 
> Can your bios on the laptop tell you that you can boot from 

> CDROM/SATA/USB/SDCARD ?
i have macbook pro, so there is no bios set-up.
> 
> Most of the embedded devices have u-boot installed on the SD cards
> which initialize the cpu and peripherals of the boards.

> So have you compile the u-boot for x86 platform boards.
i don't know how to do this.
> 
> Their are boot.src or boot.ini files which help guide bootup the boards.
> 
> You need to specific the image name and boot partition of the rootfs
> to make this happen on the SD card.
> 
> setting up u-boot for laptop on sdcards could be initial hick-up but worth 

> trying.
as i have said if i use usb flash, it works fine.
> 
> -Anand Moon
> 
> 
> On Tuesday, July 14, 2015 1:40 PM, jayant ogale <jaogale at yahoo.co.in> 
> wrote:
> 
> 
> 
> i am trying to boot ubantu from sd hc card on my laptop.
> after the grub screen, ubantu splash screen comes but then it gets stuck here. 
> when i press esc at this stage i get error message
> can't open /dev/sr0 no medium found.
> i tried to find any answers on google, but could not get solution.
> if i do the same installation from usb pen drive, it boots very smoothly.
> can someone tell me the solution?
> thanks,
> jayant
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