From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web09.409.1610086594432263361 for ; Thu, 07 Jan 2021 22:16:34 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: jeremy.linton@arm.com) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1A6BCED1; Thu, 7 Jan 2021 22:16:34 -0800 (PST) Received: from mammon-tx2.austin.arm.com (mammon-tx2.austin.arm.com [10.118.28.62]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 0A8FB3F66E; Thu, 7 Jan 2021 22:16:34 -0800 (PST) From: "Jeremy Linton" To: devel@edk2.groups.io Cc: ard.biesheuvel@arm.com, leif@nuviainc.com, pete@akeo.ie, samer.el-haj-mahmoud@arm.com, awarkentin@vmware.com, philmd@redhat.com, Jeremy Linton Subject: [PATCH 1/3] Platform/RaspberryPi/Acpitables: Further lower the DMA zone Date: Fri, 8 Jan 2021 00:16:21 -0600 Message-Id: <20210108061623.1721817-2-jeremy.linton@arm.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210108061623.1721817-1-jeremy.linton@arm.com> References: <20210108061623.1721817-1-jeremy.linton@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable We are going to add a _DMA() for the new controller, but it won't work right with the linux driver unless we lower the DMA zone again. Signed-off-by: Jeremy Linton --- Platform/RaspberryPi/AcpiTables/Iort.aslc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Platform/RaspberryPi/AcpiTables/Iort.aslc b/Platform/Raspberry= Pi/AcpiTables/Iort.aslc index 00720194bb..f576fa3b04 100644 --- a/Platform/RaspberryPi/AcpiTables/Iort.aslc +++ b/Platform/RaspberryPi/AcpiTables/Iort.aslc @@ -46,7 +46,7 @@ STATIC RPI4_IO_REMAPPING_STRUCTURE Iort =3D { 0x0, // AllocationHints=0D 0x0, // Reserved=0D 0x0, // MemoryAccessFlags=0D - 31, // AddressSizeLimit=0D + 30, // AddressSizeLimit=0D }, {=0D "\\_SB_.SCB0.XHC0" // ObjectName=0D }=0D --=20 2.13.7