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Date:   Tue, 10 Jan 2023 09:12:06 +0100
From:   =?UTF-8?B?Q2zDqW1lbnQgTMOpZ2Vy?= <clement.leger@bootlin.com>
To:     Frank Rowand <frowand.list@gmail.com>
Cc:     Rob Herring <robh+dt@kernel.org>, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, Lizhi Hou <lizhi.hou@xilinx.com>,
        Allan Nielsen <allan.nielsen@microchip.com>,
        Horatiu Vultur <horatiu.vultur@microchip.com>,
        Steen Hegelund <steen.hegelund@microchip.com>,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: Re: [PATCH 1/2] of: create of_root if no dtb provided
Message-ID: <20230110091206.72c3df24@fixe.home>
In-Reply-To: <907b6b75-55bc-b38c-442b-4ccb036a3690@gmail.com>
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        <907b6b75-55bc-b38c-442b-4ccb036a3690@gmail.com>
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Le Tue, 10 Jan 2023 00:27:16 -0600,
Frank Rowand <frowand.list@gmail.com> a =C3=A9crit :

> On 1/9/23 02:40, Cl=C3=A9ment L=C3=A9ger wrote:
> > Le Tue, 11 Oct 2022 09:26:54 +0200,
> > Cl=C3=A9ment L=C3=A9ger <clement.leger@bootlin.com> a =C3=A9crit :
> >  =20
> >> Le Fri, 24 Jun 2022 11:44:07 -0500,
> >> Frank Rowand <frowand.list@gmail.com> a =C3=A9crit :
> >> =20
> >>> On 6/24/22 08:13, Cl=C3=A9ment L=C3=A9ger wrote:   =20
> >>>> Le Thu, 23 Jun 2022 22:43:26 -0500,
> >>>> frowand.list@gmail.com a =C3=A9crit :
> >>>>      =20
> >>>>> =20
> >>>>> +/*
> >>>>> + * __dtb_empty_root_begin[] magically created by cmd_dt_S_dtb in
> >>>>> + * scripts/Makefile.lib
> >>>>> + */
> >>>>> +extern void *__dtb_empty_root_begin;
> >>>>> +
> >>>>>  /*
> >>>>>   * of_fdt_limit_memory - limit the number of regions in the /memor=
y node
> >>>>>   * @limit: maximum entries
> >>>>> @@ -1332,8 +1338,13 @@ bool __init early_init_dt_scan(void *params)
> >>>>>   */
> >>>>>  void __init unflatten_device_tree(void)
> >>>>>  {     =20
> >>>>    =20
> >>
> >>
> >> Any news on this series ?
> >> =20
> >=20
> > Hi Frank,
> >=20
> > Do you plan on resubmitting this series ? If not, could I resubmit it
> > after fixing problems that were raised in the review ? =20
> >> Thanks, =20
> >  =20
>=20
> Thanks for the prod.  I'll re-spin it.

Ok great, thanks Frank.

>=20
> If I properly captured all the comments, I'll have to implement
> Rob's suggestion:
>=20
>   "either CONFIG_OF_FLATTREE or CONFIG_OF_EARLY_FLATTREE will need=20
>   to become user selectable."

>=20
> -Frank


--=20
Cl=C3=A9ment L=C3=A9ger,
Embedded Linux and Kernel engineer at Bootlin
https://bootlin.com