[PATCH 00/10] HYP mode handling and RasPi 3 support
Sascha Hauer
s.hauer at pengutronix.de
Tue Feb 6 00:52:15 PST 2018
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
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
More information about the barebox
mailing list