| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Tue, 8 Aug 2023 11:49:34 +0000
From: Pankaj Gupta <pankaj.gupta@....com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
"shawnguo@...nel.org" <shawnguo@...nel.org>,
"s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
"kernel@...gutronix.de" <kernel@...gutronix.de>,
"clin@...e.com" <clin@...e.com>,
"conor+dt@...nel.org" <conor+dt@...nel.org>,
"pierre.gondois@....com" <pierre.gondois@....com>,
Jacky Bai <ping.bai@....com>,
Clark Wang <xiaoning.wang@....com>,
Wei Fang <wei.fang@....com>, Peng Fan <peng.fan@....com>,
Bough Chen <haibo.chen@....com>,
"festevam@...il.com" <festevam@...il.com>,
dl-linux-imx <linux-imx@....com>,
"davem@...emloft.net" <davem@...emloft.net>,
"robh+dt@...nel.org" <robh+dt@...nel.org>,
"krzysztof.kozlowski+dt@...aro.org"
<krzysztof.kozlowski+dt@...aro.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Gaurav Jain <gaurav.jain@....com>,
"alexander.stein@...tq-group.com" <alexander.stein@...tq-group.com>,
Sahil Malhotra <sahil.malhotra@....com>,
Aisheng Dong <aisheng.dong@....com>,
Varun Sethi <V.Sethi@....com>
Subject: RE: [EXT] Re: [PATCH v4 4/7] arm64: dts: imx93-11x11-evk: added nxp
secure enclave fw
> -----Original Message-----
> From: Pankaj Gupta
> Sent: Tuesday, August 8, 2023 5:04 PM
> To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>;
> shawnguo@...nel.org; s.hauer@...gutronix.de; kernel@...gutronix.de;
> clin@...e.com; conor+dt@...nel.org; pierre.gondois@....com; Jacky Bai
> <ping.bai@....com>; Clark Wang <xiaoning.wang@....com>; Wei Fang
> <wei.fang@....com>; Peng Fan <peng.fan@....com>; Bough Chen
> <haibo.chen@....com>; festevam@...il.com; dl-linux-imx <linux-
> imx@....com>; davem@...emloft.net; robh+dt@...nel.org;
> krzysztof.kozlowski+dt@...aro.org; linux-arm-kernel@...ts.infradead.org;
> devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; Gaurav Jain
> <gaurav.jain@....com>; alexander.stein@...tq-group.com; Sahil Malhotra
> <sahil.malhotra@....com>; Aisheng Dong <aisheng.dong@....com>; Varun
> Sethi <V.Sethi@....com>
> Subject: RE: [EXT] Re: [PATCH v4 4/7] arm64: dts: imx93-11x11-evk: added
> nxp secure enclave fw
>
>
>
> > -----Original Message-----
> > From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> > Sent: Thursday, July 13, 2023 12:38 AM
> > To: Pankaj Gupta <pankaj.gupta@....com>; shawnguo@...nel.org;
> > s.hauer@...gutronix.de; kernel@...gutronix.de; clin@...e.com;
> > conor+dt@...nel.org; pierre.gondois@....com; Jacky Bai
> > <ping.bai@....com>; Clark Wang <xiaoning.wang@....com>; Wei Fang
> > <wei.fang@....com>; Peng Fan <peng.fan@....com>; Bough Chen
> > <haibo.chen@....com>; festevam@...il.com; dl-linux-imx <linux-
> > imx@....com>; davem@...emloft.net; robh+dt@...nel.org;
> > krzysztof.kozlowski+dt@...aro.org;
> > linux-arm-kernel@...ts.infradead.org;
> > devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; Gaurav Jain
> > <gaurav.jain@....com>; alexander.stein@...tq-group.com; Sahil Malhotra
> > <sahil.malhotra@....com>; Aisheng Dong <aisheng.dong@....com>;
> Varun
> > Sethi <V.Sethi@....com>
> > Subject: [EXT] Re: [PATCH v4 4/7] arm64: dts: imx93-11x11-evk: added
> > nxp secure enclave fw
> >
> > Caution: This is an external email. Please take care when clicking
> > links or opening attachments. When in doubt, report the message using
> > the 'Report this email' button
> >
> >
> > On 12/07/2023 14:12, Pankaj Gupta wrote:
> > > Added support for NXP secure enclave called EdgeLock Enclave
> > > firmware
> > > (se-fw) for imx93-11x11-evk.
> > >
> > > Signed-off-by: Pankaj Gupta <pankaj.gupta@....com>
> > > ---
> > > arch/arm64/boot/dts/freescale/imx93.dtsi | 11 ++++++++++-
> > > 1 file changed, 10 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi
> > > b/arch/arm64/boot/dts/freescale/imx93.dtsi
> > > index 8643612ace8c..2b0f901d2709 100644
> > > --- a/arch/arm64/boot/dts/freescale/imx93.dtsi
> > > +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
> > > @@ -1,6 +1,6 @@
> > > // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > > /*
> > > - * Copyright 2022 NXP
> > > + * Copyright 2022-2023 NXP
> > > */
> > >
> > > #include <dt-bindings/clock/imx93-clock.h> @@ -863,5 +863,14 @@
> > > ddr-pmu@...00dc0 {
> > > reg = <0x4e300dc0 0x200>;
> > > interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
> > > };
> > > +
> > > + ele_fw: se-fw {
> > > + compatible = "fsl,imx93-ele";
> > > + mboxes = <&s4muap 0 0 &s4muap 1 0>;
> >
> > This should be two entries.
> >
> > > + mbox-names = "tx", "rx";
> > > + fsl,mu-did = <3>;
> > > + fsl,mu-id = <2>;
> >
> > Drop both. Since you put it into the DTSI, it means it is compatible specific.
> [Pankaj] Removed the above three entries.
[Pankaj] Correction:
I missed to note that in our up-coming SoC(s), there will be multiple MU(s):
Those can only be identified using mu_id. Hence, following two only, will be removed:
+ mbox-names = "tx", "rx";
+ fsl,mu-did = <3>;
>
> >
> > > + status = "okay";
> >
> > Drop.
> [Pankaj] Accepted.
> >
> >
> >
> > Best regards,
> > Krzysztof
Powered by blists - more mailing lists