[U-Boot] ZYNQ, ZC702 getting started

[Jagan Teki]

On 18 September 2015 at 14:57, Hannes Schmelzer <hannes at schmelzer.or.at> wrote:
> On 09/18/2015 10:59 AM, Jagan Teki wrote:
>>
>> On 18 September 2015 at 13:02, Hannes Schmelzer <hannes at schmelzer.or.at>
>> wrote:
>>>>>
>>>>> Hi,
>>>>>
>>>>> i am currently starting development software for a new B&R board based
>>>>> on
>>>>> the ZYNQ7000.
>>>>>
>>>>> To make live easier i want to try start with the Xilinx Evalboard
>>>>> ZC702,
>>>>> get
>>>>> there some experience to start afterwards with my own board.
>>>>>
>>>>> I have allready built "zynq_zc702_defconfig" - but have no plan how to
>>>>> bring
>>>>> the build output to my board.
>>>>> Is it necessary to build some FSBL with the Xilinx SDK an merge the
>>>>> output
>>>>> with u-boot's output ?
>>>>> Or is it possible to take some SPL und U-Boot, burn it so SD-Card or
>>>>> QSPI
>>>>> flash and run ?
>>>>
>>>> Either works fine.
>>>>
>>>> For SPL use mmc instead of QSPI - qspi patches on the way to merge
>>>> mainline.
>>>>
>>>> mmc:
>>>> build the source in mainline and download zynq boot.bin generator from
>>>> [1] and copy boot.bin and u-boot-dtb.img on to sd card, thats it.
>>>>
>>>> [1]
>>>>
>>>> https://github.com/openedev/u-boot-zynq/blob/master/tools/zynq-boot-bin.py
>>>
>>>
>>> Hi jagan,
>>>
>>> many thanks for response and help.
>>>
>>> It is now bit more cleaner to me ... in final i wan't to use hw guys
>>> output
>>> (ps7_* files) and build my software.
>>> At this point i think, i don't need the Vivado or Xilinx SDK at all ...
>>> just
>>> my ARM toolchain and u-boot. Fine.
>>
>> Yes.
>>
>>> For the beginning i will use mmc (or maybe jtag). Finally i must use
>>> qspi. I
>>> think the QSPI support can be found on your github [1].
>>>
>>> I've downloaded [1] ... and run:
>>>
>>> ~/work/u-boot-zynq $ tools/zynq-boot-bin.py
>>> test.py -u <inputfile> -o <outputfile>
>>>
>>> What is the input file ?
>>> For my understanding, i need 2 input files (SPL and u-boot), or i'm wrong
>>> ?
>>
>> See this wiki [1] and just try qspi as well and let me know for any
>> questions.
>>
>> [1] http://www.openedev.com/wiki/Main_Page
>>
>> thanks!
>
> Hi Jagan,
>
> many thanks - with your help i got it work :-)
> I tried both, mainline u-boot and which one from openedev.
>
> I observed a little issue on both versions.
> If i type "reset" or press the SRST_B button i get:
>
> U-Boot SPL 2015.07-rc3-g0cf5d8d (Sep 18 2015 - 11:22:16)
> mmc boot
> zynq_sdhci_init: sdhci_host malloc fail
> MMC Device 0 not found
> spl: mmc device not found
> ### ERROR ### Please RESET the board ###
>
>
> if i simple power on or press the POR_B button it works as expected:
>
> U-Boot SPL 2015.07-rc3-g0cf5d8d (Sep 18 2015 - 11:22:16)
> mmc boot
> reading system.dtb
> spl_load_image_fat_os: error reading image system.dtb, err - -1
> reading u-boot-dtb.img
> reading u-boot-dtb.img
>
>
> U-Boot 2015.07-rc3-g0cf5d8d (Sep 18 2015 - 11:23:17 +0200)
>
> Model: Zynq ZC702 Board
> I2C:   ready
> DRAM:  ECC disabled 1 GiB
> MMC:   zynq_sdhci: 0
> Using default environment
>
> In:    serial
> Out:   serial
> Err:   serial
> Model: Zynq ZC702 Board
> Net:   Gem.e000b000
> Error: Gem.e000b000 address not set.
>
> Hit any key to stop autoboot:  0
> zynq-uboot>

Can you try qspi:

boot.bin - 0x0
u-boot-dtb.img - 0x100000

-- 
Jagan | openedev.