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Wed, 13 May 2026 09:04:56 -0700 (PDT) Received: from smtpclient.apple ([207.231.76.218]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2f888e381c9sm22468891eec.26.2026.05.13.09.04.55 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 13 May 2026 09:04:56 -0700 (PDT) From: Aidan Garske Message-Id: <39404C01-685F-41AD-937B-7CCC4501F9D3@wolfssl.com> Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3731.700.6.1.21\)) Subject: Re: [PATCH v4 00/14] tpm: Add wolfTPM library support for TPM 2.0 Date: Wed, 13 May 2026 09:04:45 -0700 In-Reply-To: <20260513143423.GU1858239@bill-the-cat> Cc: u-boot@lists.denx.de, David Garske To: Tom Rini , Ilias Apalodimas , Peter Robinson References: <20260513143423.GU1858239@bill-the-cat> X-Mailer: Apple Mail (2.3731.700.6.1.21) X-Mailman-Approved-At: Wed, 13 May 2026 18:12:56 +0200 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.39 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Hi all,=20 Yes we have moved all our libraries to GPLv3. We have made exceptions = for some open source projects to allow GPLv2 see here: = https://github.com/wolfSSL/wolfssl/blob/master/LICENSING#L8. We are = willing to do this for wolfTPM and DENX/U-Boot. Thanks,=20 Aidan > On May 13, 2026, at 7:34 AM, Tom Rini wrote: >=20 > On Wed, May 13, 2026 at 09:35:44AM +0300, Ilias Apalodimas wrote: >> Hi Aidan >>=20 >> On Wed, 13 May 2026 at 03:26, Aidan Garske wrote: >>>=20 >>> Hi all, >>=20 >> Thanks for all the efforts. Unfortunaltely I don't think we can pick >> any of these up. WolfTPM is listed as GPLv3, which is incompatible >> with U-Boot [0]. Tom am I misunderstanding any of this? >=20 > Yes, as I understand it as well (and Peter raised this question on v3 > yesterday too), this is GPLv3 and not GPLv2 (older wolfSSL used to be > v2) and so no, isn't compatible. >=20 > --=20 > Tom