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From: Rouven Czerwinski <r.czerwinski@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>, barebox@lists.infradead.org
Subject: Re: [PATCH v2 8/8] PBL: enable LIBFDT for OP-TEE early loading
Date: Tue, 24 Aug 2021 08:47:07 +0200	[thread overview]
Message-ID: <a10ab29f12e4146cbd9db271e7cb506084f45b7b.camel@pengutronix.de> (raw)
In-Reply-To: <edee4bbe-ba6e-7356-5ce7-984a4009134d@pengutronix.de>

On Thu, 2021-08-05 at 15:53 +0200, Ahmad Fatoum wrote:
> On 03.08.21 11:44, Rouven Czerwinski wrote:
> > This allows the OP-TEE early loaded board to add the reserved memory
> > entries for the correct MMU setup. This is done by including pbl/fdt.h
> > and using fdt_fill_reserve_mem().
> > 
> > Signed-off-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
> 
> Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> 
> Would be nice if we had a board upstream that made use of this.

The Webasto CCBV2 can make use of this, however due to incompatibility
with THUMB it is not enabled in the default config. I will include the
necessary changes for ccbv2 in this series.

Regards,
Rouven


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      reply	other threads:[~2021-08-24  6:49 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-03  9:44 [PATCH v2 0/8] XN Support for reserved-memory areas Rouven Czerwinski
2021-08-03  9:44 ` [PATCH v2 1/8] of: reserve: add xn flag mem entries Rouven Czerwinski
2021-08-05 13:54   ` Ahmad Fatoum
2021-08-09 18:26   ` Sascha Hauer
2021-08-03  9:44 ` [PATCH v2 2/8] of: add of_get_reserve_map stub for !CONFIG_OFTREE Rouven Czerwinski
2021-08-05 13:55   ` Ahmad Fatoum
2021-08-03  9:44 ` [PATCH v2 3/8] ARM: mmu: use reserve mem entries to modify maps Rouven Czerwinski
2021-08-05 14:06   ` Ahmad Fatoum
2021-08-09 18:30     ` Sascha Hauer
2021-08-24  7:09       ` Ahmad Fatoum
2021-08-03  9:44 ` [PATCH v2 4/8] of: add flag to not create resmem DT entries Rouven Czerwinski
2021-08-05 14:09   ` Ahmad Fatoum
2021-08-03  9:44 ` [PATCH v2 5/8] of: add reserved_mem_read initcall Rouven Czerwinski
2021-08-05 14:14   ` Ahmad Fatoum
2021-08-03  9:44 ` [PATCH v2 6/8] pbl: fdt: add support to parse reserved mem Rouven Czerwinski
2021-08-05 14:20   ` Ahmad Fatoum
2021-08-03  9:44 ` [PATCH v2 7/8] ARM: mmu-early: map no-map entries XN & uncached Rouven Czerwinski
2021-08-05 14:24   ` Ahmad Fatoum
2021-08-03  9:44 ` [PATCH v2 8/8] PBL: enable LIBFDT for OP-TEE early loading Rouven Czerwinski
2021-08-05 13:53   ` Ahmad Fatoum
2021-08-24  6:47     ` Rouven Czerwinski [this message]

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