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authorAndre Przywara <andre.przywara@arm.com>2020-07-06 11:19:41 +0530
committerSayanta Pattanayak <sayanta.pattanayak@arm.com>2020-07-30 18:44:54 +0530
commit000653b467fbea2c0981c4d196e472374e1099b9 (patch)
treeaf5ec910ca8456c315c6f9fc64c273aa0a7519ea /fdts/n1sdp-multi-chip.dts
parent4db3a8870a0e0442dde9cc77fda16c23c4b8b030 (diff)
downloadtrusted-firmware-a-000653b467fbea2c0981c4d196e472374e1099b9.tar.gz
fdts: n1sdp: DTS file for single-chip and multi-chip environment.
N1SDP supports both single-chip and multi-chip environment. Added DTS file for both type of environment. Enabled DTS files compilation for N1SDP platform. Change-Id: I66af88dcfb841893eb6ed2ca18d3025de81236a0 Co-authored-by: Robin Murphy <Robin.Murphy@arm.com> Co-authored-by: Sayanta Pattanayak <sayanta.pattanayak@arm.com> Co-authored-by: Manoj Kumar <manoj.kumar3@arm.com> Co-authored-by: Anurag Koul <anurag.koul@arm.com> Signed-off-by: Sayanta Pattanayak <sayanta.pattanayak@arm.com>
Diffstat (limited to 'fdts/n1sdp-multi-chip.dts')
-rw-r--r--fdts/n1sdp-multi-chip.dts63
1 files changed, 63 insertions, 0 deletions
diff --git a/fdts/n1sdp-multi-chip.dts b/fdts/n1sdp-multi-chip.dts
new file mode 100644
index 0000000000..b58d9d8fb7
--- /dev/null
+++ b/fdts/n1sdp-multi-chip.dts
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: (GPL-2.0 or BSD-3-Clause)
+/*
+ * Copyright (c) 2019-2020, Arm Limited.
+ */
+
+#include "n1sdp-single-chip.dts"
+
+/ {
+ cpus {
+ cpu4@100000000 {
+ compatible = "arm,neoverse-n1";
+ reg = <0x1 0x0>;
+ device_type = "cpu";
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu5@100000100 {
+ compatible = "arm,neoverse-n1";
+ reg = <0x1 0x00000100>;
+ device_type = "cpu";
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu6@100010000 {
+ compatible = "arm,neoverse-n1";
+ reg = <0x1 0x00010000>;
+ device_type = "cpu";
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu7@100010100 {
+ compatible = "arm,neoverse-n1";
+ reg = <0x1 0x00010100>;
+ device_type = "cpu";
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ };
+
+ /* Remote N1SDP board address is mapped at offset 4TB.
+ * First DRAM Bank of remote N1SDP board is mapped at 4TB + 2GB.
+ */
+ memory@40080000000 {
+ device_type = "memory";
+ reg = <0x00000400 0x80000000 0x0 0x80000000>,
+ <0x00000480 0x80000000 0x3 0x80000000>;
+ numa-node-id = <1>;
+ };
+
+ distance-map {
+ compatible = "numa-distance-map-v1";
+ distance-matrix = <0 0 10>,
+ <0 1 20>,
+ <1 1 10>;
+ };
+};
+
+&gic {
+ #redistributor-regions = <2>;
+ reg = <0x0 0x30000000 0 0x10000>, /* GICD */
+ <0x0 0x300c0000 0 0x80000>, /* GICR */
+ <0x400 0x300c0000 0 0x80000>; /* GICR */
+};