[yocto] mail list for Xilinx Zynq platform?

[Philip Balister]

On 12/05/2012 05:21 AM, Andreas Schweigstill wrote:
> Hello!
>
>> I personally have used Philip's meta-zynq layer to build a working u-boot and
>> linux kernel image using Yocto. It works really well.
>
> I have also tried to build a kernel and root filesystem for Zynq but the kernel
> gets stuck when booting, regardless if on the ZC702 board or on Qemu. I tried
> Poky denzil and Poky danny.
>
> Also the alternate meta-zynq layer from git.yoctoproject.org shows the same
> behaviour.
>
> These are the last console messages which I get:
> ## Booting kernel from Legacy Image at 01000000 ...
>     Image Name:   Linux-3.2.11-yocto-standard
>     Created:      2012-12-04  20:07:37 UTC
>     Image Type:   ARM Linux Kernel Image (uncompressed)
>     Data Size:    2997472 Bytes = 2.9 MiB
>     Load Address: 00008000
>     Entry Point:  00008000
>     Verifying Checksum ... OK
> ## Flattened Device Tree blob at 01a80000
>     Booting using the fdt blob at 0x1a80000
>     Loading Device Tree to 0eff8000, end 0efff185 ... OK
>     Loading Kernel Image ... OK
> OK
>     Loading Device Tree to 0efed000, end 0eff7185 ... OK
>
> Starting kernel ...
>
>
> Instead of using Linux kernel version 3.5-xilinx I always get
> Linux-3.2.11-yocto-standard which is obviously missing the
> Zynq patches.
>
> meta-zynq/recipes-kernel-linux-zynq contains the following lines:
> LINUX_VERSION ?= "3.5"
> LINUX_VERSION_EXTENSION ?= "-xilinx"
>
> How can I force Yocto to build kernel 3.5-xilinx?

Urg, I'll have to take a look at that.

Also, you'll need an updated fsbl in the BOOT.BIN file to work with the 
later kernels. We should probably post one somewhere, although I wish 
the fsbl license was a little less restrictive.

Philip


>
> With best regards,
> Andreas Schweigstill
>
> ​--
> Dipl.-Phys. Andreas Schweigstill
> Schweigstill IT | Embedded Systems
> Schauenburgerstraße 116, D-24118 Kiel, Germany
> Phone: (+49) 431 530354-35, Fax: (+49) 431 530354-36
> Mobile: (+49) 171 6921973, Web: http://www.schweigstill.de/
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