Hey,

There will be a ramdisk kernel which you can use for installation.  That 
ramdisk/installer will have to be updated to work with your board though.

The miniroot is only an easier mechanism to boot the ramdisk kernel.  Some 
miniroots also contain a u-boot.

Did you compile the u-boot yourself or is there some way to download it?

\Patrick

> Am 19.09.2014 um 15:05 schrieb Hrishikesh Murukkathampoondi 
> <hris...@gmail.com>:
> 
> Hello
> 
> A new kernel will be great. 
> 
> The steps listed in INSTALL,armv7 are for miniroot-*.fs. But since I will be 
> booting using a umg how do I install the OS after boot?
> 
> Thanks
> Hrishi
> 
> 
> On 19-Sep-2014, at 6:04 pm, Patrick Wildt <m...@patrick-wildt.de> wrote:
> 
>> Hey,
>> 
>> the most probable cause is that this board, because it’s not a Sabre Lite, 
>> uses
>> a different board id.
>> 
>> I just had a look, and it actually is the issue.
>> 
>> Our SabreLite is defined as:
>> #define BOARD_ID_IMX6_SABRELITE 3769
>> 
>> SabreSD defined in u-boot:
>> #define CONFIG_MACH_TYPE        3980
>> 
>> I can have a look later today and create a kernel for you.  It should be
>> rather easy to implement this.
>> 
>> Also, the reason why you don’t get serial console output is that the kernel
>> looks at that board id and uses it to determine what console to print to.
>> 
>> \Patrick
>> 
>>> Am 19.09.2014 um 13:32 schrieb Hrishikesh Muruk <hris...@gmail.com>:
>>> 
>>> Hi
>>> 
>>> Thanks Patrick. The board is not booting through eMMC the only other way
>>> seems to be to place u-boot in the SD card.
>>> 
>>> I tried bsd.IMX.umg from
>>> http://ftp.openbsd.org/pub/OpenBSD/5.5/armv7/
>>> 
>>> I followed instructions at (U-boot tricks) to load the umg file:
>>> http://www.openbsd.org/faq/faq12.html#armv7
>>> 
>>> The board hangs at "Starting kernel ..."
>>> 
>>> Below is the terminal output.
>>> 
>>> Any help much appreciated. I am trying out OpenBSD and would love to have
>>> this working on my ARM board
>>> 
>>> Thanks
>>> Hrishi
>>> 
>>> -----
>>> U-Boot > mmcinfo
>>> Device: FSL_SDHC
>>> Manufacturer ID: 3
>>> OEM: 5344
>>> Name: SU08G
>>> Tran Speed: 50000000
>>> Rd Block Len: 512
>>> SD version 3.0
>>> High Capacity: Yes
>>> Capacity: 7.4 GiB
>>> Bus Width: 4-bit
>>> U-Boot > mmc list
>>> FSL_SDHC: 0
>>> FSL_SDHC: 1
>>> FSL_SDHC: 2
>>> U-Boot > mmc rescan
>>> U-Boot > mmc list
>>> FSL_SDHC: 0
>>> FSL_SDHC: 1
>>> FSL_SDHC: 2
>>> U-Boot > setenv bootargs sd1 -s
>>> U-Boot > fatload mmc 1 0x12000000 bsd.IMX.umg
>>> reading bsd.IMX.umg
>>> 3756580 bytes read in 186 ms (19.3 MiB/s)
>>> U-Boot > bootm 0x12000000
>>> ## Booting kernel from Legacy Image at 12000000 ...
>>> Image Name:   boot
>>> Image Type:   ARM Linux Kernel Image (uncompressed)
>>> Data Size:    3756516 Bytes = 3.6 MiB
>>> Load Address: 10800000
>>> Entry Point:  10800000
>>> Verifying Checksum ... OK
>>> Loading Kernel Image ... OK
>>> OK
>>> No gpc device node -9, force to ldo-enable.
>>> 
>>> Starting kernel ...
>>> ----
>>> 
>>> 
>>> 
>>> On Thu, Sep 18, 2014 at 12:46 AM, Patrick Wildt <m...@patrick-wildt.de>
>>> wrote:
>>> 
>>>> Hello,
>>>> 
>>>> do you have to install u-boot on an SD card?
>>>> 
>>>> If so, then the miniroot doesn’t work for you.  That particular miniroot
>>>> expects the board to boot from a u-boot flashed onto an on-board chip.
>>>> 
>>>> What you can do is flash u-boot to an SD card, put the IMX umg file there
>>>> and use u-boot commands to load it into u-boot memory and boot it via
>>>> „bootm“.
>>>> 
>>>> \Patrick
>>>> 
>>>> Am 17.09.2014 um 14:44 schrieb Hrishikesh Muruk <hris...@gmail.com>:
>>>> 
>>>>> Hello
>>>>> 
>>>>> I am trying to boot OpenBSD on a Freescale iMX6 SABRE Smart Devices
>>>> board.
>>>>> This is not the same as SABRE Lite.
>>>>> 
>>>>> I followed instructions at:
>>>>> http://ftp.openbsd.org/pub/OpenBSD/5.5/armv7/INSTALL.armv7
>>>>> 
>>>>> I copied the miniroot-imx-55.fs file my SD card using dd. I don't see any
>>>>> output on uart when the board is turned on.
>>>>> 
>>>>> I have confirmed that the board works by installing and running uboot
>>>> from
>>>>> the Freescale BSP.
>>>>> 
>>>>> Has anyone had success booting OpenBSD on this board?
>>>>> 
>>>>> If not, any pointers on creating a fs file would be very helpful.
>>>>> 
>>>>> Thank you,
>>>>> Hrishi
>>>> 
>>>> 
>> 
> 
> 


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