linux-kernel - [PATCH v2 1/4] arm64: dts: qcom: sc7280: Increase config size to 256MB for ECAM feature

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20241224-enable_ecam-v2-1-43daef68a901@oss.qualcomm.com>
Date: Tue, 24 Dec 2024 19:40:15 +0530
From: Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
To: cros-qcom-dts-watchers@...omium.org,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>, Jingoo Han <jingoohan1@...il.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
        quic_vbadigan@...cinc.com, quic_vpernami@...cinc.com,
        quic_mrana@...cinc.com, mmareddy@...cinc.com,
        Krishna chaitanya chundru <quic_krichai@...cinc.com>,
        Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
Subject: [PATCH v2 1/4] arm64: dts: qcom: sc7280: Increase config size to
 256MB for ECAM feature

From: Krishna chaitanya chundru <quic_krichai@...cinc.com>

Increase the configuration size to 256MB as required by the ECAM feature.
And also move config space, DBI, ELBI, iATU to upper PCIe region and use
lower PCIe region entierly for BAR region.

Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 55db1c83ef55..bece859aee31 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2201,10 +2201,10 @@ wifi: wifi@...10040 {
 		pcie1: pcie@...8000 {
 			compatible = "qcom,pcie-sc7280";
 			reg = <0 0x01c08000 0 0x3000>,
-			      <0 0x40000000 0 0xf1d>,
-			      <0 0x40000f20 0 0xa8>,
-			      <0 0x40001000 0 0x1000>,
-			      <0 0x40100000 0 0x100000>;
+			      <4 0x00000000 0 0xf1d>,
+			      <4 0x00000f20 0 0xa8>,
+			      <4 0x10000000 0 0x1000>,
+			      <4 0x00000000 0 0x10000000>;
 
 			reg-names = "parf", "dbi", "elbi", "atu", "config";
 			device_type = "pci";
@@ -2215,8 +2215,8 @@ pcie1: pcie@...8000 {
 			#address-cells = <3>;
 			#size-cells = <2>;
 
-			ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>,
-				 <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
+			ranges = <0x01000000 0x0 0x00000000 0x0 0x40000000 0x0 0x100000>,
+				 <0x02000000 0x0 0x40100000 0x0 0x40100000 0x0 0x1ff00000>;
 
 			interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>,

-- 
2.34.1