From patchwork Mon Mar 26 07:58:58 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasyl Vavrychuk X-Patchwork-Id: 891569 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="pNlEZubD"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 409XPh5ndZz9s0b for ; Wed, 28 Mar 2018 00:47:20 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id 38211C22063; Tue, 27 Mar 2018 13:46:22 +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_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 62A9BC22011; Tue, 27 Mar 2018 13:40:25 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 2FE98C21E7E; Mon, 26 Mar 2018 07:59:13 +0000 (UTC) Received: from mail-lf0-f66.google.com (mail-lf0-f66.google.com [209.85.215.66]) by lists.denx.de (Postfix) with ESMTPS id 984DCC21E0D for ; Mon, 26 Mar 2018 07:59:12 +0000 (UTC) Received: by mail-lf0-f66.google.com with SMTP id g203-v6so26678396lfg.11 for ; Mon, 26 Mar 2018 00:59:12 -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; bh=c1+1gmDNxbF3SwTfaL5U/szVAH2mDJqXBzVPX/8zqm0=; b=pNlEZubDgeUi1nh9kU8/TfMJ4Pnw2b7qUiUDouniV6PMnL2Km+UWa/FOnBx25jsj2C j/d+6RkVyIOBWq/qRiod7s/2rcqS1WuVMhgc56IZKX59+EQQA1rQFi4skGNCcxLrqeFt ptDZG6FVv3Wm/GlfN1Vf+QnyTt+OLSnzw27d+dO7y9ZaKMyXL6q5QAim04NeCzLfzDmj f5iVpA+Ijfeds4GPSYIDYUGkJh7obcwpWGqX8ZPleJPfhH7ewNflryI6C4GrGxAZ2zJp dWnOVjKgGp4WXzFKMcda2eQ+Wy5X/6WzBEal8AadR1CVuAchjhcl5mDF6eddqHGLH9YS 58ZA== 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; bh=c1+1gmDNxbF3SwTfaL5U/szVAH2mDJqXBzVPX/8zqm0=; b=rAJC3rXeMWwBmtKmfMFZHIW9Qi/6g62OrNIvdaaIc6tHPAi7YsEpzDSXGu9zKJnOcM RwJawu4t4o7+z2BwBhqXrCH9DJJLX1M7RWa5CJYb/3IUNNkzz8//Lam9+heo9+RLnZLz PnVnE2YeevBddvz/GiOJhqYc9EsThIVlwTr8WPJSzVurnRBsD2WMGKeGLU3oFh49+n4Q v2Et6f7Ph8dFgLaCrfeGWg816HLnvt94X0gx8BrCvQjRlfejh1rBxhIVD12uAXr+qCIR AYzf0R05Xad47iQNNfxTH9dj2YwNoPAlcjaw1HcsUVGVHTz+V5MudCfeBODQog2Vn89H OV/A== X-Gm-Message-State: AElRT7FKJgT/Qta2BAT5q6ZtqfN2TaiUZ6yNwFaQfuk/UZr6f1RzErTv xbu9xlLbVTnJl3ijJZU3Jlu/kQ== X-Google-Smtp-Source: AG47ELsz7zWR3YC7/3CfFRg1RbdikdoY+3f4d53mtPWuX5tFeknEHEMjyZJkWK3yS3uAv7mP4SGGsQ== X-Received: by 2002:a19:8f13:: with SMTP id r19-v6mr25059103lfd.92.1522051151669; Mon, 26 Mar 2018 00:59:11 -0700 (PDT) Received: from zbook.synapse.com ([195.234.74.136]) by smtp.gmail.com with ESMTPSA id b12-v6sm282597lfe.92.2018.03.26.00.59.10 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 26 Mar 2018 00:59:11 -0700 (PDT) From: Vasyl Vavrychuk X-Google-Original-From: Vasyl Vavrychuk To: u-boot@lists.denx.de Date: Mon, 26 Mar 2018 10:58:58 +0300 Message-Id: <20180326075858.1008-1-vasyl.vavrychuk@globallogic.com> X-Mailer: git-send-email 2.11.0 X-Mailman-Approved-At: Tue, 27 Mar 2018 13:40:20 +0000 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 properly 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. 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);