From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by mx.groups.io with SMTP id smtpd.web12.5036.1587459256591633283 for ; Tue, 21 Apr 2020 01:54:16 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: intel.com, ip: 192.55.52.120, mailfrom: hao.a.wu@intel.com) IronPort-SDR: KFI/ONoyxCpWJ2QaplPnnSO06ttDjfAV34ahYUA/oKqDEFaCCaT3iihYtVbDjuNINTb2CKqpSC HoswJ5fnhbBw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Apr 2020 01:54:16 -0700 IronPort-SDR: FAcB8PnhgAaXoPnaZk7Ee/uJ3PCEeIvp0aMWNpKYGiRANdkKWajF9+aCJUebqJRP95hR5Km6Dg YnuPlpog+jgg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,409,1580803200"; d="scan'208";a="247122463" Received: from fmsmsx105.amr.corp.intel.com ([10.18.124.203]) by fmsmga008.fm.intel.com with ESMTP; 21 Apr 2020 01:54:16 -0700 Received: from fmsmsx111.amr.corp.intel.com (10.18.116.5) by FMSMSX105.amr.corp.intel.com (10.18.124.203) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 21 Apr 2020 01:54:16 -0700 Received: from shsmsx108.ccr.corp.intel.com (10.239.4.97) by fmsmsx111.amr.corp.intel.com (10.18.116.5) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 21 Apr 2020 01:54:15 -0700 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.225]) by SHSMSX108.ccr.corp.intel.com ([169.254.8.7]) with mapi id 14.03.0439.000; Tue, 21 Apr 2020 16:54:12 +0800 From: "Wu, Hao A" To: Samer El-Haj-Mahmoud , "devel@edk2.groups.io" , Laszlo Ersek , "Bi, Dandan" , "Gao, Liming" CC: "Wang, Jian J" , Leif Lindholm , Ard Biesheuvel Subject: Re: [edk2][PATCH v2 1/2] MdeModulePkg: PcdAcpiExposedTableVersions default for Arm64 platforms Thread-Topic: [edk2][PATCH v2 1/2] MdeModulePkg: PcdAcpiExposedTableVersions default for Arm64 platforms Thread-Index: AQHWD0zX4iLZxcwo+0Gzrekfem+p9KiDVgGQ Date: Tue, 21 Apr 2020 08:54:11 +0000 Message-ID: References: <20200410152925.6119-1-samer@elhajmahmoud.com> <20200410152925.6119-2-samer@elhajmahmoud.com> In-Reply-To: <20200410152925.6119-2-samer@elhajmahmoud.com> Accept-Language: zh-CN, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] MIME-Version: 1.0 Return-Path: hao.a.wu@intel.com Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable > -----Original Message----- > From: Samer El-Haj-Mahmoud [mailto:samer@elhajmahmoud.com] > Sent: Friday, April 10, 2020 11:29 PM > To: devel@edk2.groups.io > Cc: Bi, Dandan; Gao, Liming; Wang, Jian J; Wu, Hao A; Leif Lindholm; Ard > Biesheuvel > Subject: [edk2][PATCH v2 1/2] MdeModulePkg: > PcdAcpiExposedTableVersions default for Arm64 platforms >=20 > Set the default value of PcdAcpiExposedTableVersions for Aarch64 > platforms to 0x20. Previously, the default was set to 0x3E for all > platforms. The new value removes ACPI 1.0b compatability, which forces > the use of XSDT 64-bit pointer, as required by Arm SBBR specification. > This also resolves an error reported by acpiview command, as seen on > the RPi (see https://github.com/pftf/RPi4/issues/25). >=20 > Cc: Dandan Bi > Cc: Liming Gao > Cc: Jian J Wang > Cc: Hao A Wu > Cc: Leif Lindholm > Cc: Ard Biesheuvel >=20 > Signed-off-by: Samer El-Haj-Mahmoud > Reviewed-by: Ard Biesheuvel > Reviewed-by: Dandan Bi > --- > MdeModulePkg/MdeModulePkg.dec | 3 +++ > 1 file changed, 3 insertions(+) >=20 > diff --git a/MdeModulePkg/MdeModulePkg.dec > b/MdeModulePkg/MdeModulePkg.dec > index 497574cb0870..fac16f262cf8 100644 > --- a/MdeModulePkg/MdeModulePkg.dec > +++ b/MdeModulePkg/MdeModulePkg.dec > @@ -1548,6 +1548,9 @@ > # @Prompt Console Output Row of Text Setup >=20 > gEfiMdeModulePkgTokenSpaceGuid.PcdSetupConOutRow|25|UINT32|0x40 > 00000e >=20 > +[PcdsFixedAtBuild.AARCH64, PcdsPatchableInModule.AARCH64] > + > gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiExposedTableVersions|0x20|UI > NT32|0x0001004c > + Sorry for the slow response. Acked-by: Hao A Wu Best Regards, Hao Wu > [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx] > ## UART clock frequency is for the baud rate configuration. > # @Prompt Serial Port Clock Rate. > -- > 2.17.1