From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 06 Nov 2025 08:31:26 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vGuSs-00FrYd-1R for lore@lore.pengutronix.de; Thu, 06 Nov 2025 08:31:26 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vGuSr-0008RK-Rn for lore@pengutronix.de; Thu, 06 Nov 2025 08:31:26 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=qBALkKdfQjBgfSCprIWJHPLg68kBracRS3SHCB5hu08=; b=YCkFqjH9fvjDs4P45u/0hpGjyV wi79Bf7WE0gqn9jVRihfRfPLBkaox4h7S6ilvoA8v83LPKLLqWBVx7l1JGZ3VNWTmXywqFMO9NcMI jv9g+vj5BuFsf466UZ5GVOtr23hgH1h2bYcAxWfp/DIsjQasDKRzaxyygk9YAp4G85LrPS+DVvrrm ZONaHeeX+SpfRtbEEux8LUGS/ezO3E+nUSgCdQKvEGv9notZMGQLBDfR9WMunXcd8Hkb/iAViRUIQ 8p7V2YHIH9GazgZJx9eQ/sdZvanFZSZDg/D1T2AHMvJRMj7XrZtCYbCypZflwG0ZKwm7ydECcLwBu ZyekesIA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vGuSC-0000000F0aI-0gqg; Thu, 06 Nov 2025 07:30:44 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vGuS8-0000000F0Zx-2CfD for barebox@lists.infradead.org; Thu, 06 Nov 2025 07:30:42 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vGuS4-0008Lr-Ox; Thu, 06 Nov 2025 08:30:36 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vGuS4-007KB9-1s; Thu, 06 Nov 2025 08:30:36 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1vGuS4-0000000F1Yq-3qHS; Thu, 06 Nov 2025 08:30:36 +0100 From: Sascha Hauer To: Barebox List Date: Thu, 6 Nov 2025 08:30:35 +0100 Message-ID: <20251106073035.3580913-1-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251105_233040_568057_7BFEBE39 X-CRM114-Status: GOOD ( 11.12 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] ARM: k3: allow to take signing key from environment variable X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) This adds a new Kconfig option CONFIG_ARCH_K3_SIGNING_KEY_ENV. With this option enabled the content of CONFIG_ARCH_K3_SIGNING_KEY is treated as the name of an environment variable from which the private key file/uri is taken. This allows for better integration with build systems. Signed-off-by: Sascha Hauer --- arch/arm/mach-k3/Kconfig | 8 ++++++++ images/Makefile.k3 | 12 +++++++++++- 2 files changed, 19 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig index ecd77d8d9a..58f6ba827d 100644 --- a/arch/arm/mach-k3/Kconfig +++ b/arch/arm/mach-k3/Kconfig @@ -81,6 +81,14 @@ config ARCH_K3_SIGNING_KEY_CUSTOM endchoice +config ARCH_K3_SIGNING_KEY_ENV + bool "Specify signing key in environment" + depends on ARCH_K3_SIGNING_KEY_CUSTOM + help + If this option is enabled the content of CONFIG_ARCH_K3_SIGNING_KEY + is treated as name of an environment variable rather than a filename/uri + directly which allows for better integration with build systems. + config ARCH_K3_SIGNING_KEY string "Signing key" depends on ARCH_K3_SIGNING_KEY_CUSTOM diff --git a/images/Makefile.k3 b/images/Makefile.k3 index 1a8bfe641a..9de48f4d2b 100644 --- a/images/Makefile.k3 +++ b/images/Makefile.k3 @@ -17,10 +17,20 @@ image-$(CONFIG_MACH_BEAGLEPLAY) += barebox-beagleplay.img endif + + ifdef CONFIG_ARCH_K3_SIGNING_KEY_TI_DEVEL KEY_custmpk=$(srctree)/arch/arm/mach-k3/custMpk.pem else -KEY_custmpk="$(CONFIG_ARCH_K3_SIGNING_KEY)" + +k3_sigining_key=$(call remove_quotes,$(CONFIG_ARCH_K3_SIGNING_KEY)) + +ifeq ($(CONFIG_ARCH_K3_SIGNING_KEY_ENV),y) +KEY_custmpk=$(shell echo $$$(k3_sigining_key)) +else +KEY_custmpk=$(k3_sigining_key) +endif + endif KEY_degenerate=$(srctree)/arch/arm/mach-k3/ti-degenerate-key.pem -- 2.47.3