diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9b8dadc..f5f6689 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1728,6 +1728,14 @@
 	imply TPL_SYSRESET
 	imply USB_FUNCTION_FASTBOOT
 
+config ARCH_OCTEONTX
+	bool "Support OcteonTX SoCs"
+	select DM
+	select ARM64
+	select OF_CONTROL
+	select OF_LIVE
+	select BOARD_LATE_INIT
+	select SYS_CACHE_SHIFT_7
 config TARGET_THUNDERX_88XX
 	bool "Support ThunderX 88xx"
 	select ARM64
@@ -1826,6 +1834,7 @@
 
 source "arch/arm/mach-mvebu/Kconfig"
 
+source "arch/arm/mach-octeontx/Kconfig"
 source "arch/arm/cpu/armv7/ls102xa/Kconfig"
 
 source "arch/arm/mach-imx/mx2/Kconfig"
@@ -1909,6 +1918,7 @@
 source "board/CarMediaLab/flea3/Kconfig"
 source "board/Marvell/aspenite/Kconfig"
 source "board/Marvell/gplugd/Kconfig"
+source "board/Marvell/octeontx/Kconfig"
 source "board/armadeus/apf27/Kconfig"
 source "board/armltd/vexpress/Kconfig"
 source "board/armltd/vexpress64/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index bf3890e..87b4198 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -80,6 +80,7 @@
 machine-$(CONFIG_ARCH_SUNXI)		+= sunxi
 machine-$(CONFIG_ARCH_TEGRA)		+= tegra
 machine-$(CONFIG_ARCH_U8500)		+= u8500
+machine-$(CONFIG_ARCH_OCTEONTX)		+= octeontx
 machine-$(CONFIG_ARCH_UNIPHIER)		+= uniphier
 machine-$(CONFIG_ARCH_VERSAL)		+= versal
 machine-$(CONFIG_ARCH_ZYNQ)		+= zynq
diff --git a/arch/arm/mach-octeontx/Kconfig b/arch/arm/mach-octeontx/Kconfig
new file mode 100644
index 0000000..28ecf98
--- /dev/null
+++ b/arch/arm/mach-octeontx/Kconfig
@@ -0,0 +1,23 @@
+if ARCH_OCTEONTX
+
+choice
+	prompt "OcteonTX board select"
+	optional
+
+config TARGET_OCTEONTX_81XX
+	bool "Marvell OcteonTX CN81XX"
+
+config TARGET_OCTEONTX_83XX
+	bool "Marvell OcteonTX CN83XX"
+
+endchoice
+
+config SYS_SOC
+	string
+	default "octeontx"
+
+config SYS_PCI_64BIT
+	bool
+	default y
+
+endif
diff --git a/arch/arm/mach-octeontx/Makefile b/arch/arm/mach-octeontx/Makefile
new file mode 100644
index 0000000..20cb48a
--- /dev/null
+++ b/arch/arm/mach-octeontx/Makefile
@@ -0,0 +1,9 @@
+#/* SPDX-License-Identifier:    GPL-2.0
+# *
+# * Copyright (C) 2018 Marvell International Ltd.
+# *
+# * https://spdx.org/licenses
+# */
+
+obj-y += lowlevel_init.o clock.o cpu.o
+
diff --git a/arch/arm/mach-octeontx/clock.c b/arch/arm/mach-octeontx/clock.c
new file mode 100644
index 0000000..9da2107
--- /dev/null
+++ b/arch/arm/mach-octeontx/clock.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier:    GPL-2.0
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * https://spdx.org/licenses
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/board.h>
+#include <asm/arch/clock.h>
+
+/**
+ * Returns the I/O clock speed in Hz
+ */
+u64 octeontx_get_io_clock(void)
+{
+	union rst_boot rst_boot;
+
+	rst_boot.u = readq(RST_BOOT);
+
+	return rst_boot.s.pnr_mul * PLL_REF_CLK;
+}
+
+/**
+ * Returns the core clock speed in Hz
+ */
+u64 octeontx_get_core_clock(void)
+{
+	union rst_boot rst_boot;
+
+	rst_boot.u = readq(RST_BOOT);
+
+	return rst_boot.s.c_mul * PLL_REF_CLK;
+}
diff --git a/arch/arm/mach-octeontx/cpu.c b/arch/arm/mach-octeontx/cpu.c
new file mode 100644
index 0000000..9c29c31
--- /dev/null
+++ b/arch/arm/mach-octeontx/cpu.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier:    GPL-2.0
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * https://spdx.org/licenses
+ */
+
+#include <common.h>
+#include <asm/armv8/mmu.h>
+#include <asm/io.h>
+#include <asm/arch/board.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define OTX_MEM_MAP_USED 3
+
+/* 1 for 83xx, +1 is end of list which needs to be empty */
+#define OTX_MEM_MAP_MAX (OTX_MEM_MAP_USED + 1 + CONFIG_NR_DRAM_BANKS + 1)
+
+static struct mm_region otx_mem_map[OTX_MEM_MAP_MAX] = {
+	{
+		.virt = 0x800000000000UL,
+		.phys = 0x800000000000UL,
+		.size = 0x40000000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE
+	}, {
+		.virt = 0x840000000000UL,
+		.phys = 0x840000000000UL,
+		.size = 0x40000000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE
+	}, {
+		.virt = 0x880000000000UL,
+		.phys = 0x880000000000UL,
+		.size = 0x40000000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE
+	}
+
+};
+
+struct mm_region *mem_map = otx_mem_map;
+
+void mem_map_fill(void)
+{
+	int banks = OTX_MEM_MAP_USED;
+	u32 dram_start = CONFIG_SYS_TEXT_BASE;
+
+	if (otx_is_soc(CN83XX)) {
+		otx_mem_map[banks].virt = 0x8c0000000000UL;
+		otx_mem_map[banks].phys = 0x8c0000000000UL;
+		otx_mem_map[banks].size = 0x40000000000UL;
+		otx_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+					   PTE_BLOCK_NON_SHARE;
+		banks = banks + 1;
+	}
+
+	for (int i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+		otx_mem_map[banks].virt = dram_start;
+		otx_mem_map[banks].phys = dram_start;
+		otx_mem_map[banks].size = gd->ram_size;
+		otx_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+					   PTE_BLOCK_NON_SHARE;
+		banks = banks + 1;
+	}
+}
+
+u64 get_page_table_size(void)
+{
+	return 0x80000;
+}
+
+void reset_cpu(ulong addr)
+{
+}
diff --git a/arch/arm/mach-octeontx/lowlevel_init.S b/arch/arm/mach-octeontx/lowlevel_init.S
new file mode 100644
index 0000000..41a9f08
--- /dev/null
+++ b/arch/arm/mach-octeontx/lowlevel_init.S
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier:    GPL-2.0
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * https://spdx.org/licenses
+ */
+
+#include <config.h>
+#include <linux/linkage.h>
+#include <asm/macro.h>
+
+.align 8
+.global fdt_base_addr
+fdt_base_addr:
+	.dword 0x0
+
+.global save_boot_params
+save_boot_params:
+	/* Read FDT base from x1 register passed by ATF */
+	adr	x21, fdt_base_addr
+	str	x1, [x21]
+
+	/* Returns */
+	b	save_boot_params_ret
+
+ENTRY(lowlevel_init)
+	mov	x29, lr			/* Save LR */
+
+	/* any lowlevel init should go here */
+
+	mov	lr, x29			/* Restore LR */
+	ret
+ENDPROC(lowlevel_init)