Re: [PATCH 00/10] HYP mode handling and RasPi 3 support

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On Mon, Jan 29, 2018 at 05:29:54PM +0100, Lucas Stach wrote:
> Hi,
> 
> this series allows Barebox to be entered in HYP mode. As the HYP mode
> is a whole different world it just makes sure to install the hooks
> needed to get back into HYP and then switches to SVC mode as fast as
> it can. The kernel is then started in HYP mode by default.
> 
> This is needed in order to get RasPi 3 support in place, where the
> firmware opts to hand us the CPUs in HYP mode.
> 
> I've tested this series on another ARMv7 board, to make sure I didn't
> break something obvious, but I would still welcome some eyeballs on
> this code, as it touches a good deal of the lowlevel code.
>  
> Enrico Joerns (1):
>   ARM: rpi: add revision IDs for Pi 3 Model B and Pi Zero
> 
> Lucas Stach (9):
>   ARM: import opcode helpers from Linux kernel
>   ARM: safely switch from HYP to SVC mode if required
>   ARM: allow secure monitor code to be built without PSCI
>   ARM: add file for HYP mode related setup
>   ARM: don't try to install secure monitor when entered in HYP mode
>   ARM: default to starting kernel in HYP mode when entered in HYP
>   ARM: install HYP vectors at PBL and Barebox entry
>   ARM: rpi: add raspberry pi 3 support
>   ARM: rpi: autosize malloc area

I applied this series for now. Besides on the tests already done by you
I gave it a try on ARMv5 and it doesn't break anything obvious there
aswell.

Sascha

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