From patchwork Mon Jul 27 09:45:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lokesh Vutla X-Patchwork-Id: 1336817 X-Patchwork-Delegate: lokeshvutla@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=qOf7qzgA; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4BFZhl2Hjhz9sRR for ; Mon, 27 Jul 2020 19:47:03 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 600A78231C; Mon, 27 Jul 2020 11:46:30 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="qOf7qzgA"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id DFF9D822FC; Mon, 27 Jul 2020 11:46:12 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,SPF_HELO_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 6843082303 for ; Mon, 27 Jul 2020 11:46:09 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=lokeshvutla@ti.com Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 06R9k8PO042392; Mon, 27 Jul 2020 04:46:08 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1595843168; bh=XxLnMSFVVJcikUmhpuEFHKntvQsLP37bL/7hdXQvkGY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=qOf7qzgAQvmQY+SsV4X8GYfD+q5iDSQS7geOWPnZ6jKy+n46HVodOk5lxoW/6mEQc RDnWV60B9VZjHjp8KzITNqJm8b2uJkWS/XPjlqwDiibNqUfkq0sNCIUcghaSXjQN0p GVX/BHGUf5Wdf/cEaFhjzrzi9SjvvMSZ38NA+IaY= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 06R9k8SM034714 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 27 Jul 2020 04:46:08 -0500 Received: from DLEE101.ent.ti.com (157.170.170.31) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Mon, 27 Jul 2020 04:46:07 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Mon, 27 Jul 2020 04:46:07 -0500 Received: from lokesh-ssd.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 06R9jiXr057796; Mon, 27 Jul 2020 04:46:05 -0500 From: Lokesh Vutla To: , Lokesh Vutla CC: Tom Rini , Sekhar Nori , Kishon Vijay Abraham I , Suman Anna , Grygorii Strashko Subject: [PATCH v2 07/18] arm: mach-k3: j721e: Add detection for j721e Date: Mon, 27 Jul 2020 15:15:32 +0530 Message-ID: <20200727094543.28484-8-lokeshvutla@ti.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200727094543.28484-1-lokeshvutla@ti.com> References: <20200727094543.28484-1-lokeshvutla@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 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 0.102.3 at phobos.denx.de X-Virus-Status: Clean Add an api soc_is_j721e(), and use it to enable certain functionality that is available only on j721e. Signed-off-by: Lokesh Vutla Signed-off-by: Suman Anna --- arch/arm/mach-k3/common.c | 10 ++++++++++ arch/arm/mach-k3/include/mach/sys_proto.h | 2 ++ arch/arm/mach-k3/j721e_init.c | 3 +++ 3 files changed, 15 insertions(+) diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c index eb72451d06..aec6c600b9 100644 --- a/arch/arm/mach-k3/common.c +++ b/arch/arm/mach-k3/common.c @@ -355,6 +355,16 @@ int print_cpuinfo(void) } #endif +bool soc_is_j721e(void) +{ + u32 soc; + + soc = (readl(CTRLMMR_WKUP_JTAG_ID) & + JTAG_ID_PARTNO_MASK) >> JTAG_ID_PARTNO_SHIFT; + + return soc == J721E; +} + #ifdef CONFIG_ARM64 void board_prep_linux(bootm_headers_t *images) { diff --git a/arch/arm/mach-k3/include/mach/sys_proto.h b/arch/arm/mach-k3/include/mach/sys_proto.h index 3c825aa3d1..48b11178c3 100644 --- a/arch/arm/mach-k3/include/mach/sys_proto.h +++ b/arch/arm/mach-k3/include/mach/sys_proto.h @@ -16,4 +16,6 @@ int do_board_detect(void); void release_resources_for_core_shutdown(void); int fdt_disable_node(void *blob, char *node_path); +bool soc_is_j721e(void); + #endif diff --git a/arch/arm/mach-k3/j721e_init.c b/arch/arm/mach-k3/j721e_init.c index 461a9d7f8f..3b15da2d7c 100644 --- a/arch/arm/mach-k3/j721e_init.c +++ b/arch/arm/mach-k3/j721e_init.c @@ -361,6 +361,9 @@ void start_non_linux_remote_cores(void) int size = 0, ret; u32 loadaddr = 0; + if (!soc_is_j721e()) + return; + size = load_firmware("name_mainr5f0_0fw", "addr_mainr5f0_0load", &loadaddr); if (size <= 0)