From patchwork Tue Mar 27 19:29:34 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasyl Vavrychuk X-Patchwork-Id: 891785 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Hg/GfWCM"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 409h101XKVz9s08 for ; Wed, 28 Mar 2018 06:29:56 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id E67FFC22076; Tue, 27 Mar 2018 19:29:53 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 53728C21FEC; Tue, 27 Mar 2018 19:29:51 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id A481FC21FF7; Tue, 27 Mar 2018 19:29:49 +0000 (UTC) Received: from mail-wm0-f68.google.com (mail-wm0-f68.google.com [74.125.82.68]) by lists.denx.de (Postfix) with ESMTPS id 73E1CC21C57 for ; Tue, 27 Mar 2018 19:29:48 +0000 (UTC) Received: by mail-wm0-f68.google.com with SMTP id h76so804763wme.4 for ; Tue, 27 Mar 2018 12:29:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=rLeaiuKmY3o1wb9JiZBHvtQIbJG9emDHzf1OEs7WKRY=; b=Hg/GfWCMu/N0E6NfLROAW/n/YcvMaI0oCqBEX+fmb6P48m6sAA78Pn+EZGajmtXOhP iLDpKzalkSXLKnPL9aYc6uThLaWRrtZVkeUlpCg6LUYkMDMlI9HyMXYMZJwWRnfWAMvW 4Vj0XHjeHlSPx9nJxeikEKUXr27mzQ0UfOq/+6NaxvEbuAkXlg7nbB719NihcpniRyG6 Zk7JXGqxEyqM5xuvbmFO9mSTSzp2ueixOAGQfcbsCZ08x+guclpfnWz19Sx20TJACeRI vDzEriTSeaGFNnKocHT5gf6tOSCJj1bKq06FopxQf8nsHlJrDFbwd/Sz7xz3TqcaGQBz q8og== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=rLeaiuKmY3o1wb9JiZBHvtQIbJG9emDHzf1OEs7WKRY=; b=Nk+ZM07upz2wkuOOIlaJw7WWb7TLbme8WpWiq2bu/B5WAHkw3PW007EOocjI8GJUA4 ibKUjlfWf4nHfFwLIc4CevmEKFXy3cNIfhB3HefbtcLPQaFYD3iE2BTO6q+gl+5MlHWh dsPxIeAUUslz2kTDPXCh0JkGWFy0KPlR8CZC/lk1o1gCoA6eoE+nBXFsX6Nm40RKrRSw dyh6R8p+FKm5UzK4uIVp484cWIgmcsEKTJ+qFqxWiqFsFyt0f7waaW/nU9SglEMGhzF/ W0r6bDlUbdngtbapb+qAG2HMA+YHExgMYNq/j/XQRDNBJLesRmwFVE/PuNLOtPzWCtJx bGlw== X-Gm-Message-State: AElRT7GMTkXFuEvSf4JB42nJYlwGUFFb2JxmFBJ1Em2MAD67GhbtuF90 1Eq4dlEJux3Gk5E3S+aTEols6A== X-Google-Smtp-Source: AIpwx4/wHe6ZBWYkMEnPy+/HRuTcHepPPswVGvi5NzH0y2rb5wSViDqaV6D0TBvhVcYcukNzrjZO4Q== X-Received: by 10.28.10.83 with SMTP id 80mr420644wmk.70.1522178987589; Tue, 27 Mar 2018 12:29:47 -0700 (PDT) Received: from zbook.synapse.com ([213.174.16.203]) by smtp.gmail.com with ESMTPSA id i66sm2726489wmd.0.2018.03.27.12.29.46 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 27 Mar 2018 12:29:46 -0700 (PDT) From: Vasyl Vavrychuk X-Google-Original-From: Vasyl Vavrychuk To: U-Boot Mailing List Date: Tue, 27 Mar 2018 22:29:34 +0300 Message-Id: <20180327192934.4571-1-vasyl.vavrychuk@globallogic.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: References: Cc: Vasyl Vavrychuk Subject: [U-Boot] [PATCH] vxworks: fixed cpu enable using PSCI on armv8 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" Without armv8_setup_psci register VBAR_EL3 is not set up property which makes SMC calls jump to invalid location. smp_kick_all_cpus is required to make slave cpus leave gic_wait_for_interrupt. Without this they will never pursue booting process. This implementation is very similiar to what is done in boot_jump_linux in arch/arm/lib/bootm.c file. Tested on VxWorks 7 release SR0520 2017-12-08. Signed-off-by: Vasyl Vavrychuk --- cmd/elf.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/cmd/elf.c b/cmd/elf.c index 5745a389da..db690fc619 100644 --- a/cmd/elf.c +++ b/cmd/elf.c @@ -372,6 +372,11 @@ int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) printf("## Starting vxWorks at 0x%08lx ...\n", addr); dcache_disable(); +#if defined(CONFIG_ARM64) && defined(CONFIG_ARMV8_PSCI) + armv8_setup_psci(); + smp_kick_all_cpus(); +#endif + #ifdef CONFIG_X86 /* VxWorks on x86 uses stack to pass parameters */ ((asmlinkage void (*)(int))addr)(0);