On 22-07-16 15:31, Nathan Rossi wrote:
> On Fri, Jul 22, 2016 at 3:25 PM, Mike Looijmans <[email protected]> wrote:
>>
>> If I modify the devicetree and disable the 'psci' part, the system boots fine
>> but doesn't wake the other three cores.
>
> By default ZynqMP machines are setup to use PSCI for cpu bringup (QEMU
> has a PSCI implementation in-built), which means you will have to load
> some firmware before the kernel to handle PSCI calls, etc. ARM Trusted
> Firmware is what Xilinx recommends and they provide support for.
>
> The u-boot post regarding SPL
> (http://lists.denx.de/pipermail/u-boot/2016-May/254902.html) has info
> for booting atf. By default meta-xilinx will build an ATF binary for
> ZynqMP targets.
Please explain, it seems to build a package "arm-trusted-firmware" but it
doesn't seem to make its way into the image or deployment area?
> On Fri, Jul 22, 2016 at 3:25 PM, Mike Looijmans <[email protected]> wrote:
>>
>> If I modify the devicetree and disable the 'psci' part, the system boots fine
>> but doesn't wake the other three cores.
>
> By default ZynqMP machines are setup to use PSCI for cpu bringup (QEMU
> has a PSCI implementation in-built), which means you will have to load
> some firmware before the kernel to handle PSCI calls, etc. ARM Trusted
> Firmware is what Xilinx recommends and they provide support for.
>
> The u-boot post regarding SPL
> (http://lists.denx.de/pipermail/u-boot/2016-May/254902.html) has info
> for booting atf. By default meta-xilinx will build an ATF binary for
> ZynqMP targets.
Please explain, it seems to build a package "arm-trusted-firmware" but it
doesn't seem to make its way into the image or deployment area?
Kind regards,
Mike Looijmans
System Expert
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