From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 09 Jan 2024 10:17:35 +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 1rN8Ep-00A65b-2o for lore@lore.pengutronix.de; Tue, 09 Jan 2024 10:17:35 +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 1rN8Ep-0000ut-7P for lore@pengutronix.de; Tue, 09 Jan 2024 10:17:35 +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:References:In-Reply-To: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:List-Owner; bh=69iwt6b8P//IN6N2Yx1XxhWMyBicuzLYNaKM4Qdy+Kg=; b=d3/Hany9XeqFLNaqLR2/2CxLuW KaaRiwL/pZtPAVOIddN5pCole+xUnCy/jkxluNnnbNon8llAvh65U176XhsvfCfplnTe8ha3r1niM rbAIvilMtn0icCk2vZKtSeRnHOz8XK+okvVSWB3WfGJEa4HhC5nmTuo+miUBjfhugFeVCgZp/UCLJ ucLo700YDKBQ6V1y+zGG4tQrVL2ZEdL3n9D9spGlW88W65Li/pAxM/cT2oHpPBc7N9PKsnjm8XG+k zWNSMOuc/Ddi4jt1w2s6h5zKCszY8o7M4WdkJEqZr4OWVLgHpaYgeXd6T68JV5bTlbQUX7foNThFs y2eXk1BQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rN8DW-007SLi-0p; Tue, 09 Jan 2024 09:16:14 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rN8DR-007SIm-2f for barebox@lists.infradead.org; Tue, 09 Jan 2024 09:16:12 +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 1rN8DP-0000Ot-5s; Tue, 09 Jan 2024 10:16:07 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rN8DO-001RWq-M2; Tue, 09 Jan 2024 10:16:06 +0100 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1rN8DO-001A9v-1x; Tue, 09 Jan 2024 10:16:06 +0100 From: Sascha Hauer To: Barebox List Date: Tue, 9 Jan 2024 10:16:03 +0100 Message-Id: <20240109091603.235589-11-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240109091603.235589-1-s.hauer@pengutronix.de> References: <20240109091603.235589-1-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240109_011609_867380_E47FB23F X-CRM114-Status: GOOD ( 11.60 ) 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=-6.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 10/10] ARM: Layerscape: LS1028a: fixup psci node 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) The upstream LS1028a dtsi files do not have a psci node, so add one in a fixup. This is necessary to bring up the secondary CPU core. Signed-off-by: Sascha Hauer --- arch/arm/mach-layerscape/Kconfig | 1 + arch/arm/mach-layerscape/soc.c | 16 ++++++++++++++++ 2 files changed, 17 insertions(+) diff --git a/arch/arm/mach-layerscape/Kconfig b/arch/arm/mach-layerscape/Kconfig index 5658a63b33..97f2061eee 100644 --- a/arch/arm/mach-layerscape/Kconfig +++ b/arch/arm/mach-layerscape/Kconfig @@ -20,6 +20,7 @@ config ARCH_LS1028 select SYS_SUPPORTS_64BIT_KERNEL select ARM_ATF select FIRMWARE_LS1028A_ATF + select ARM_PSCI_OF config ARCH_LS1046 bool diff --git a/arch/arm/mach-layerscape/soc.c b/arch/arm/mach-layerscape/soc.c index 70c1dedb46..30fbb5d1bf 100644 --- a/arch/arm/mach-layerscape/soc.c +++ b/arch/arm/mach-layerscape/soc.c @@ -3,7 +3,9 @@ #include #include #include +#include #include +#include #include #include @@ -84,6 +86,19 @@ static int ls1021a_init(void) return 0; } +static int ls1028a_psci_fixup(struct device_node *root, void *unused) +{ + unsigned long psci_version; + struct arm_smccc_res res = {}; + + arm_smccc_smc(ARM_PSCI_0_2_FN_PSCI_VERSION, 0, 0, 0, 0, 0, 0, 0, &res); + psci_version = res.a0; + + of_psci_fixup(root, psci_version, "smc"); + + return 0; +} + static int ls1028a_init(void) { if (!IS_ENABLED(CONFIG_ARCH_LS1028)) @@ -91,6 +106,7 @@ static int ls1028a_init(void) layerscape_register_pbl_image_handler(); ls1028a_setup_icids(); + of_register_fixup(ls1028a_psci_fixup, NULL); reserve_sdram_region("tfa", LS1028A_TFA_RESERVED_START, LS1028A_TFA_RESERVED_SIZE); -- 2.39.2