From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=2a00:1450:4864:20::441; helo=mail-wr1-x441.google.com; envelope-from=leif.lindholm@linaro.org; receiver=edk2-devel@lists.01.org Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id D904C2118C512 for ; Tue, 13 Nov 2018 16:23:05 -0800 (PST) Received: by mail-wr1-x441.google.com with SMTP id l9so2440192wrt.13 for ; Tue, 13 Nov 2018 16:23:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=BgVBXsDpBmoXCLjaXr4aauWcQmdgQnBPMmWOYM72pm4=; b=EB76fUnKCkuti1MZFIgL61g493geVspSEl1sQAmN3OLTpkRrfqX+YS1xt5E+Jr2B7I r1Hio7O9PD1lKEbZa+02hnjyKnVc8IJ8eMogt89K0t8IYPxD86U6gOXUfSbtetxpta0K QFxPkLU/kzh7AZZczQzuG1N75SrzOgY4SXCLg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=BgVBXsDpBmoXCLjaXr4aauWcQmdgQnBPMmWOYM72pm4=; b=TKLHoGh2RDTROD6bnKBjg1ZORZT2tMZpABaoN2CgWMSHqICplLe3c+ieoec8a4Ldia f8L6Gpp8buGY4ZZacC26/o2OLaZZFrgsUhORwGrem4Z48vpuE+/Jk48CKwCM9vmtAeqe VenJm+6fBzTIzgtUSeHGW+SOnOqv8eecgcuNyfSxhwjtBeFxBtJWVhGRDoLvivGg+QNr /TjnPlD8OmTCdRuCtRHpcRFYnQWzAk6Hk/5G4vtniFy9Cndpye1mHVkdAcV3qvdoHSLI 6v8b/rxeFTM1pok/XviBwYq9LKC8RFQQscuFYMN8crj4gJW+h8nB8waUVSmhHzYHqkth T27Q== X-Gm-Message-State: AGRZ1gIpsc6+vKXL2Dh8bUtWUfVCKY+1/Ff3nCmMVdV43iCfAkrbZAxD pMbwp2GRfnVdf6jkR6148gwARg== X-Google-Smtp-Source: AJdET5cRIqUWjs4R4nbJeh8NLxsJOcZTmgdPhQdZO6iIPrCn1ctdyvYnxjTEvJbR3kEx1keO0qvHow== X-Received: by 2002:adf:c189:: with SMTP id x9-v6mr6873878wre.233.1542154984365; Tue, 13 Nov 2018 16:23:04 -0800 (PST) Received: from bivouac.eciton.net (bivouac.eciton.net. [2a00:1098:0:86:1000:23:0:2]) by smtp.gmail.com with ESMTPSA id b22sm1164243wmj.9.2018.11.13.16.23.03 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 13 Nov 2018 16:23:03 -0800 (PST) Date: Wed, 14 Nov 2018 00:23:01 +0000 From: Leif Lindholm To: Ming Huang Cc: linaro-uefi@lists.linaro.org, edk2-devel@lists.01.org, graeme.gregory@linaro.org, ard.biesheuvel@linaro.org, michael.d.kinney@intel.com, lersek@redhat.com, wanghuiqiang@huawei.com, huangming23@huawei.com, zhangjinsong2@huawei.com, huangdaode@hisilicon.com, john.garry@huawei.com, xinliang.liu@linaro.org, zhangfeng56@huawei.com Message-ID: <20181114002301.wedgwsmeihxpf4ef@bivouac.eciton.net> References: <20181029033249.45363-1-ming.huang@linaro.org> <20181029033249.45363-10-ming.huang@linaro.org> MIME-Version: 1.0 In-Reply-To: <20181029033249.45363-10-ming.huang@linaro.org> User-Agent: NeoMutt/20170113 (1.7.2) Subject: Re: [PATCH edk2-platforms v1 09/12] Silicon/Hisilicon/D06: Reserve ECAM resource in DSDT X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Nov 2018 00:23:06 -0000 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Oct 29, 2018 at 11:32:46AM +0800, Ming Huang wrote: > Reserve ECAM resource in DSDT for clearing off bug output in > kernel dmesg: > acpi PNP0A08:00: [Firmware Bug]: ECAM area [mem > 0xd0000000-0xd3ffffff] not reserved in ACPI namespace. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Ming Huang After Ard pointed me to linux/Documentation/PCI/acpi-info.txt: Reviewed-by: Leif Lindholm > --- > Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Dsdt/Hi1620Pci.asl | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Dsdt/Hi1620Pci.asl b/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Dsdt/Hi1620Pci.asl > index 8e3547926a..87a2da8843 100644 > --- a/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Dsdt/Hi1620Pci.asl > +++ b/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Dsdt/Hi1620Pci.asl > @@ -1213,4 +1213,12 @@ Device (PCIB) > Return(0x03) > } > } > + > +Device (RESP) //reserve for ecam resource > + { > + Name (_HID, "PNP0C02") > + Name (_CRS, ResourceTemplate (){ > + Memory32Fixed (ReadWrite, 0xd0000000, 0x10000000) > + }) > + } > } > -- > 2.18.0 >