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-rw-r--r--arch/arm/Kconfig10
-rw-r--r--arch/arm/dts/Makefile2
-rw-r--r--arch/arm/dts/ns3-board.dts24
-rw-r--r--arch/arm/dts/ns3.dtsi34
4 files changed, 70 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ded8cfee09..e04a2c6ec7 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -732,6 +732,15 @@ config TARGET_BCMNS2
ARMv8 Cortex-A57 processors targeting a broad range of networking
applications.
+config TARGET_BCMNS3
+ bool "Support Broadcom NS3"
+ select ARM64
+ select BOARD_LATE_INIT
+ help
+ Support for Broadcom Northstar 3 SoCs. NS3 is a octo-core 64-bit
+ ARMv8 Cortex-A72 processors targeting a broad range of networking
+ applications.
+
config ARCH_EXYNOS
bool "Samsung EXYNOS"
select DM
@@ -1916,6 +1925,7 @@ source "board/broadcom/bcm968580xref/Kconfig"
source "board/broadcom/bcmcygnus/Kconfig"
source "board/broadcom/bcmnsp/Kconfig"
source "board/broadcom/bcmns2/Kconfig"
+source "board/broadcom/bcmns3/Kconfig"
source "board/cavium/thunderx/Kconfig"
source "board/cirrus/edb93xx/Kconfig"
source "board/eets/pdu001/Kconfig"
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index caa7756c5d..153698a6b8 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -930,6 +930,8 @@ dtb-$(CONFIG_ARCH_BCM68360) += \
dtb-$(CONFIG_ARCH_BCM6858) += \
bcm968580xref.dtb
+dtb-$(CONFIG_TARGET_BCMNS3) += ns3-board.dtb
+
dtb-$(CONFIG_ARCH_ASPEED) += ast2500-evb.dtb
dtb-$(CONFIG_ARCH_STI) += stih410-b2260.dtb
diff --git a/arch/arm/dts/ns3-board.dts b/arch/arm/dts/ns3-board.dts
new file mode 100644
index 0000000000..54e56879a5
--- /dev/null
+++ b/arch/arm/dts/ns3-board.dts
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2020 Broadcom
+ */
+
+/dts-v1/;
+
+#include "ns3.dtsi"
+
+/ {
+ model = "NS3 model";
+
+ aliases {
+ serial0 = &uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart1 {
+ status = "okay";
+};
diff --git a/arch/arm/dts/ns3.dtsi b/arch/arm/dts/ns3.dtsi
new file mode 100644
index 0000000000..09098aac3a
--- /dev/null
+++ b/arch/arm/dts/ns3.dtsi
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2020 Broadcom
+ */
+
+#include "skeleton64.dtsi"
+
+/ {
+ compatible = "brcm,ns3";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x80000000>,
+ <0x8 0x80000000 0x1 0x80000000>;
+ };
+
+ hsls {
+ compatible = "simple-bus";
+ dma-ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x68900000 0x17700000>;
+
+ uart1: uart@110000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x00110000 0x1000>;
+ reg-shift = <2>;
+ clock-frequency = <25000000>;
+ status = "disabled";
+ };
+ };
+};