From patchwork Fri Aug 10 09:39:38 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bin Meng X-Patchwork-Id: 956165 X-Patchwork-Delegate: bmeng.cn@gmail.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="m9CazUVB"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 41n0Sg5x5pz9s7Q for ; Fri, 10 Aug 2018 19:39:15 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 842C4C21DC1; Fri, 10 Aug 2018 09:38:28 +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 5C87AC21DFA; Fri, 10 Aug 2018 09:37:17 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id A4139C21DA2; Fri, 10 Aug 2018 09:37:12 +0000 (UTC) Received: from mail-pg1-f193.google.com (mail-pg1-f193.google.com [209.85.215.193]) by lists.denx.de (Postfix) with ESMTPS id 8684AC21E02 for ; Fri, 10 Aug 2018 09:37:06 +0000 (UTC) Received: by mail-pg1-f193.google.com with SMTP id n7-v6so4148258pgq.4 for ; Fri, 10 Aug 2018 02:37:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references; bh=Kom6bTslJQ4M4LlJJ61ryjSy3mEOrQHOt25VzWvdY5s=; b=m9CazUVBVuz5YrU9hZj0mfNfzOXt3UkngE8VxeYVeXZ9TzNf80gFbCeNDiT2oNgj7t afO5aMKV+pZ68RFX3DFH4liPg4b1Od4/NtQ+4vjvHofzx28O0pjWAGIfMzRVYYaKdyy4 CfAyCQ9DVEJbQKO+j/rVmVOmHLTZ9sPL7pYCDjmu6O7LpgVNqvAsshntirZuKiCqZ5zG 1ebIgZ8xwNn/P4B30LnBviKGWrWy/HWBDXte21/XHg5cKKktaVa96TWgwPMzO0Gtes2v ZY2/KQnKkPh4nRWvnPxx8J6ru0dWMwSI6NYhMztLjcN7cL4W2qR6r4MmizU+2nfEI4++ woIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=Kom6bTslJQ4M4LlJJ61ryjSy3mEOrQHOt25VzWvdY5s=; b=jLb7OR1OO5JKtsY235TduHvuOihs5FXr+AgtIi/SMl9QDfnD5humzffjHm/FJJ/U0E jWkYa9YzQt3IFkV0ufzbDpbjy+T3gGeoYXGoAjQBKhWBdFF4UN7fg+zHV/IxBRKE2W4k bS5k7ebNgNjZNp3W0dqrLUe31Jf6lmXTpS8I4j7g+LIFUx+dC3bp2Z8bRGaIss88RK3K ylwcf4uwJxdjdCZ3T2HD8pocvLvwvbDvQS2DKDWVjjLpJtL6fF7j839e3ZYPETtleZwZ 7d6RtkkllDJzWhzx092iJGp49wqQV07ewWwovGYB+M3/LCM1bd7uFcoR3IJ6bQvk/XWK 47Xg== X-Gm-Message-State: AOUpUlFLJkZeL6c631zfd3sqpxEh3TpQGsbk4VQqJJtqFJbNwr/54B7w gkvozhxc/ydMLKabGnz2EHs= X-Google-Smtp-Source: AA+uWPwilTE+06ZYqZXXjNKAWlQWeEkO8n9tNYDD+jPUkNau3uDvqfg80zpkE1jZ/Yi2bTr7KnVcEw== X-Received: by 2002:a62:3a5b:: with SMTP id h88-v6mr6304959pfa.61.1533893825230; Fri, 10 Aug 2018 02:37:05 -0700 (PDT) Received: from ala-d2121-lx1.wrs.com (unknown-156-139.windriver.com. [147.11.156.139]) by smtp.gmail.com with ESMTPSA id u71-v6sm30416717pfk.174.2018.08.10.02.37.03 (version=TLS1_1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 10 Aug 2018 02:37:04 -0700 (PDT) From: Bin Meng To: Simon Glass , George McCollister , U-Boot Mailing List Date: Fri, 10 Aug 2018 02:39:38 -0700 Message-Id: <1533893978-12838-6-git-send-email-bmeng.cn@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1533893978-12838-1-git-send-email-bmeng.cn@gmail.com> References: <1533893978-12838-1-git-send-email-bmeng.cn@gmail.com> Subject: [U-Boot] [PATCH 6/6] x86: efi: payload: Add default TSC frequency in the device tree 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" It was observed sometimes U-Boot as the EFI payload fails to boot on QEMU. This is because TSC calibration fails with no valid frequency. This adds default TSC frequency in the device tree. Signed-off-by: Bin Meng Reviewed-by: Simon Glass --- arch/x86/dts/efi-x86_payload.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/x86/dts/efi-x86_payload.dts b/arch/x86/dts/efi-x86_payload.dts index 19f2530..5ccb986 100644 --- a/arch/x86/dts/efi-x86_payload.dts +++ b/arch/x86/dts/efi-x86_payload.dts @@ -30,6 +30,10 @@ stdout-path = "/serial"; }; + tsc-timer { + clock-frequency = <1000000000>; + }; + pci { compatible = "pci-x86"; u-boot,dm-pre-reloc;