arm: octeontx: Add support for OcteonTX SoC platforms

This patch adds support for all OcteonTX 81xx/83xx
boards from Marvell.
For 81xx boards, use octeontx_81xx_defconfig and
for 83xx boards, use octeontx_83xx_defconfig.

Signed-off-by: Suneel Garapati <sgarapati@marvell.com>

17 files changed, 1104 insertions, 0 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9b8dadce83..f5f668944f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1728,6 +1728,14 @@ config ARCH_ROCKCHIP
 	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-lpc32xx/Kconfig"
 
 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/bosch/guardian/Kconfig"
 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 bf3890e99b..87b4198312 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -80,6 +80,7 @@ machine-$(CONFIG_ARCH_STM32MP)		+= stm32mp
 machine-$(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 0000000000..28ecf9821f
--- /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 0000000000..20cb48ad92
--- /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 0000000000..9da21077ec
--- /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 0000000000..9c29c31393
--- /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 0000000000..41a9f08aed
--- /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)
diff --git a/board/Marvell/octeontx/Kconfig b/board/Marvell/octeontx/Kconfig
new file mode 100644
index 0000000000..45d115916c
--- /dev/null
+++ b/board/Marvell/octeontx/Kconfig
@@ -0,0 +1,14 @@
+if TARGET_OCTEONTX_81XX || TARGET_OCTEONTX_83XX
+
+config SYS_VENDOR
+	string
+	default	"Marvell"
+
+config SYS_BOARD
+	string
+	default "octeontx"
+
+config SYS_CONFIG_NAME
+	default "octeontx_common"
+
+endif
diff --git a/board/Marvell/octeontx/MAINTAINERS b/board/Marvell/octeontx/MAINTAINERS
new file mode 100644
index 0000000000..1f3b12b1ab
--- /dev/null
+++ b/board/Marvell/octeontx/MAINTAINERS
@@ -0,0 +1,8 @@
+OCTEONTX BOARD
+M:	Aaron Williams <awilliams@marvell.com>
+S:	Maintained
+F:	board/Marvell/octeontx/
+F:	include/configs/octeontx_81xx.h
+F:	include/configs/octeontx_83xx.h
+F:	configs/octeontx_81xx_defconfig
+F:	configs/octeontx_83xx_defconfig
diff --git a/board/Marvell/octeontx/Makefile b/board/Marvell/octeontx/Makefile
new file mode 100644
index 0000000000..fbe32ae003
--- /dev/null
+++ b/board/Marvell/octeontx/Makefile
@@ -0,0 +1,9 @@
+#/*
+# * Copyright (C) 2018 Marvell International Ltd.
+# *
+# * SPDX-License-Identifier:    GPL-2.0
+# * https://spdx.org/licenses
+# */
+
+obj-y	:= board.o smc.o soc-utils.o
+obj-$(CONFIG_OF_LIBFDT) += board-fdt.o
diff --git a/board/Marvell/octeontx/board-fdt.c b/board/Marvell/octeontx/board-fdt.c
new file mode 100644
index 0000000000..0b05ef11e9
--- /dev/null
+++ b/board/Marvell/octeontx/board-fdt.c
@@ -0,0 +1,311 @@
+// SPDX-License-Identifier:    GPL-2.0
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * https://spdx.org/licenses
+ */
+
+#include <errno.h>
+#include <env.h>
+#include <log.h>
+#include <net.h>
+#include <asm/io.h>
+#include <linux/compiler.h>
+#include <linux/libfdt.h>
+#include <fdtdec.h>
+#include <fdt_support.h>
+#include <asm/arch/board.h>
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int fdt_get_mdio_bus(const void *fdt, int phy_offset)
+{
+	int node, bus = -1;
+	const u64 *reg;
+	u64 addr;
+
+	if (phy_offset < 0)
+		return -1;
+	/* obtain mdio node and get the reg prop */
+	node = fdt_parent_offset(fdt, phy_offset);
+	if (node < 0)
+		return -1;
+
+	reg = fdt_getprop(fdt, node, "reg", NULL);
+	addr = fdt64_to_cpu(*reg);
+	bus = (addr & (1 << 7)) ? 1 : 0;
+	return bus;
+}
+
+static int fdt_get_phy_addr(const void *fdt, int phy_offset)
+{
+	const u32 *reg;
+	int addr = -1;
+
+	if (phy_offset < 0)
+		return -1;
+	reg = fdt_getprop(fdt, phy_offset, "reg", NULL);
+	addr = fdt32_to_cpu(*reg);
+	return addr;
+}
+
+void fdt_parse_phy_info(void)
+{
+	const void *fdt = gd->fdt_blob;
+	int offset = 0, node, bgx_id = 0, lmacid = 0;
+	const u32 *val;
+	char bgxname[24];
+	int len, rgx_id = 0, eth_id = 0;
+	int phandle, phy_offset;
+	int subnode, i;
+	int bdknode;
+
+	bdknode = fdt_path_offset(fdt, "/cavium,bdk");
+	if (bdknode < 0) {
+		printf("%s: bdk node is missing from device tree: %s\n",
+		       __func__, fdt_strerror(bdknode));
+	}
+
+	offset = fdt_node_offset_by_compatible(fdt, -1, "pci-bridge");
+	if (offset < 1)
+		return;
+
+	for (bgx_id = 0; bgx_id < MAX_BGX_PER_NODE; bgx_id++) {
+		int phy_addr[LMAC_CNT] = {[0 ... LMAC_CNT - 1] = -1};
+		bool autoneg_dis[LMAC_CNT] = {[0 ... LMAC_CNT - 1] = 0};
+		int mdio_bus[LMAC_CNT] = {[0 ... LMAC_CNT - 1] = -1};
+		bool lmac_reg[LMAC_CNT] = {[0 ... LMAC_CNT - 1] = 0};
+		bool lmac_enable[LMAC_CNT] = {[0 ... LMAC_CNT - 1] = 0};
+
+		snprintf(bgxname, sizeof(bgxname), "bgx%d", bgx_id);
+		node = fdt_subnode_offset(fdt, offset, bgxname);
+		if (node < 0) {
+			/* check if it is rgx node */
+			snprintf(bgxname, sizeof(bgxname), "rgx%d", rgx_id);
+			node = fdt_subnode_offset(fdt, offset, bgxname);
+			if (node < 0) {
+				debug("bgx%d/rgx0 node not found\n", bgx_id);
+				return;
+			}
+		}
+		debug("bgx%d node found\n", bgx_id);
+
+		/*
+		 * loop through each of the bgx/rgx nodes
+		 * to find PHY nodes
+		 */
+		fdt_for_each_subnode(subnode, fdt, node) {
+			/* Check for reg property */
+			val = fdt_getprop(fdt, subnode, "reg", &len);
+			if (val) {
+				debug("lmacid = %d\n", lmacid);
+				lmac_reg[lmacid] = 1;
+			}
+			/* check for phy-handle property */
+			val = fdt_getprop(fdt, subnode, "phy-handle", &len);
+			if (val) {
+				phandle = fdt32_to_cpu(*val);
+				if (!phandle) {
+					debug("phandle not valid %d\n", lmacid);
+				} else {
+					phy_offset = fdt_node_offset_by_phandle
+							(fdt, phandle);
+					phy_addr[lmacid] = fdt_get_phy_addr
+							(fdt, phy_offset);
+					mdio_bus[lmacid] = fdt_get_mdio_bus
+							(fdt, phy_offset);
+					}
+				} else {
+					debug("phy-handle prop not found %d\n",
+					      lmacid);
+				}
+				/* check for autonegotiation property */
+				val = fdt_getprop(fdt, subnode,
+						  "cavium,disable-autonegotiation",
+						  &len);
+				if (val)
+					autoneg_dis[lmacid] = 1;
+
+				eth_id++;
+				lmacid++;
+			}
+
+			for (i = 0; i < MAX_LMAC_PER_BGX; i++) {
+				const char *str;
+
+				snprintf(bgxname, sizeof(bgxname),
+					 "BGX-ENABLE.N0.BGX%d.P%d", bgx_id, i);
+				if (bdknode >= 0) {
+					str = fdt_getprop(fdt, bdknode,
+							  bgxname, &len);
+					if (str)
+						lmac_enable[i] =
+							simple_strtol(str, NULL,
+								      10);
+				}
+			}
+
+			lmacid = 0;
+			bgx_set_board_info(bgx_id, mdio_bus, phy_addr,
+					   autoneg_dis, lmac_reg, lmac_enable);
+		}
+}
+
+static int fdt_get_bdk_node(void)
+{
+	int node, ret;
+	const void *fdt = gd->fdt_blob;
+
+	if (!fdt) {
+		printf("ERROR: %s: no valid device tree found\n", __func__);
+		return 0;
+	}
+
+	ret = fdt_check_header(fdt);
+	if (ret < 0) {
+		printf("fdt: %s\n", fdt_strerror(ret));
+		return 0;
+	}
+
+	node = fdt_path_offset(fdt, "/cavium,bdk");
+	if (node < 0) {
+		printf("%s: /cavium,bdk is missing from device tree: %s\n",
+		       __func__, fdt_strerror(node));
+		return 0;
+	}
+	return node;
+}
+
+const char *fdt_get_board_serial(void)
+{
+	const void *fdt = gd->fdt_blob;
+	int node, len = 64;
+	const char *str = NULL;
+
+	node = fdt_get_bdk_node();
+	if (!node)
+		return NULL;
+
+	str = fdt_getprop(fdt, node, "BOARD-SERIAL", &len);
+	if (!str)
+		printf("Error: cannot retrieve board serial from fdt\n");
+	return str;
+}
+
+const char *fdt_get_board_revision(void)
+{
+	const void *fdt = gd->fdt_blob;
+	int node, len = 64;
+	const char *str = NULL;
+
+	node = fdt_get_bdk_node();
+	if (!node)
+		return NULL;
+
+	str = fdt_getprop(fdt, node, "BOARD-REVISION", &len);
+	if (!str)
+		printf("Error: cannot retrieve board revision from fdt\n");
+	return str;
+}
+
+const char *fdt_get_board_model(void)
+{
+	const void *fdt = gd->fdt_blob;
+	int node, len = 16;
+	const char *str = NULL;
+
+	node = fdt_get_bdk_node();
+	if (!node)
+		return NULL;
+
+	str = fdt_getprop(fdt, node, "BOARD-MODEL", &len);
+	if (!str)
+		printf("Error: cannot retrieve board model from fdt\n");
+	return str;
+}
+
+void fdt_board_get_ethaddr(int bgx, int lmac, unsigned char *eth)
+{
+	const void *fdt = gd->fdt_blob;
+	const char *mac = NULL;
+	int offset = 0, node, len;
+	int subnode, i = 0;
+	char bgxname[24];
+
+	offset = fdt_node_offset_by_compatible(fdt, -1, "pci-bridge");
+	if (offset < 0) {
+		printf("%s couldn't find mrml bridge node in fdt\n",
+		       __func__);
+		return;
+	}
+	if (bgx == 2 && otx_is_soc(CN81XX)) {
+		snprintf(bgxname, sizeof(bgxname), "rgx%d", 0);
+		lmac = 0;
+	} else {
+		snprintf(bgxname, sizeof(bgxname), "bgx%d", bgx);
+	}
+
+	node = fdt_subnode_offset(fdt, offset, bgxname);
+
+	fdt_for_each_subnode(subnode, fdt, node) {
+		if (i++ != lmac)
+			continue;
+		/* check for local-mac-address */
+		mac = fdt_getprop(fdt, subnode, "local-mac-address", &len);
+		if (mac) {
+			debug("%s mac %pM\n", __func__, mac);
+			memcpy(eth, mac, ARP_HLEN);
+		} else {
+			memset(eth, 0, ARP_HLEN);
+		}
+		debug("%s eth %pM\n", __func__, eth);
+		return;
+	}
+}
+
+int arch_fixup_memory_node(void *blob)
+{
+	return 0;
+}
+
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+	/* remove "cavium, bdk" node from DT */
+	int ret = 0, offset;
+
+	ret = fdt_check_header(blob);
+	if (ret < 0) {
+		printf("ERROR: %s\n", fdt_strerror(ret));
+		return ret;
+	}
+
+	if (blob) {
+		offset = fdt_path_offset(blob, "/cavium,bdk");
+		if (offset < 0) {
+			printf("ERROR: FDT BDK node not found\n");
+			return offset;
+		}
+
+		/* delete node */
+		ret = fdt_del_node(blob, offset);
+		if (ret < 0) {
+			printf("WARNING : could not remove bdk node\n");
+			return ret;
+		}
+
+		debug("%s deleted bdk node\n", __func__);
+	}
+
+	return 0;
+}
+
+/**
+ * Return the FDT base address that was passed by ATF
+ *
+ * @return	FDT base address received from ATF in x1 register
+ */
+void *board_fdt_blob_setup(void)
+{
+	return (void *)fdt_base_addr;
+}
diff --git a/board/Marvell/octeontx/board.c b/board/Marvell/octeontx/board.c
new file mode 100644
index 0000000000..940faacbe3
--- /dev/null
+++ b/board/Marvell/octeontx/board.c
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier:    GPL-2.0
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * https://spdx.org/licenses
+ */
+
+#include <dm.h>
+#include <malloc.h>
+#include <errno.h>
+#include <env.h>
+#include <init.h>
+#include <log.h>
+#include <netdev.h>
+#include <pci_ids.h>
+#include <asm/io.h>
+#include <linux/compiler.h>
+#include <linux/libfdt.h>
+#include <fdt_support.h>
+#include <asm/arch/smc.h>
+#include <asm/arch/soc.h>
+#include <asm/arch/board.h>
+#include <dm/util.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void octeontx_cleanup_ethaddr(void)
+{
+	char ename[32];
+
+	for (int i = 0; i < 20; i++) {
+		sprintf(ename, i ? "eth%daddr" : "ethaddr", i);
+		if (env_get(ename))
+			env_set(ename, NULL);
+	}
+}
+
+int octeontx_board_has_pmp(void)
+{
+	return (otx_is_board("sff8104") || otx_is_board("nas8104"));
+}
+
+int board_early_init_r(void)
+{
+	pci_init();
+	return 0;
+}
+
+int board_init(void)
+{
+	if (IS_ENABLED(CONFIG_NET_OCTEONTX))
+		fdt_parse_phy_info();
+
+	return 0;
+}
+
+int timer_init(void)
+{
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->ram_size = smc_dram_size(0);
+	gd->ram_size -= CONFIG_SYS_SDRAM_BASE;
+	mem_map_fill();
+
+	return 0;
+}
+
+void board_late_probe_devices(void)
+{
+	struct udevice *dev;
+	int err, bgx_cnt, i;
+
+	/* Probe MAC(BGX) and NIC PF devices before Network stack init */
+	bgx_cnt = otx_is_soc(CN81XX) ? 2 : 4;
+	for (i = 0; i < bgx_cnt; i++) {
+		err = dm_pci_find_device(PCI_VENDOR_ID_CAVIUM,
+					 PCI_DEVICE_ID_CAVIUM_BGX, i, &dev);
+		if (err)
+			debug("%s BGX%d device not found\n", __func__, i);
+	}
+	if (otx_is_soc(CN81XX)) {
+		err = dm_pci_find_device(PCI_VENDOR_ID_CAVIUM,
+					 PCI_DEVICE_ID_CAVIUM_RGX, 0, &dev);
+		if (err)
+			debug("%s RGX device not found\n", __func__);
+	}
+	err = dm_pci_find_device(PCI_VENDOR_ID_CAVIUM,
+				 PCI_DEVICE_ID_CAVIUM_NIC, 0, &dev);
+	if (err)
+		debug("NIC PF device not found\n");
+}
+
+/**
+ * Board late initialization routine.
+ */
+int board_late_init(void)
+{
+	char boardname[32];
+	char boardserial[150], boardrev[150];
+	bool save_env = false;
+	const char *str;
+
+	/*
+	 * Try to cleanup ethaddr env variables, this is needed
+	 * as with each boot, configuration of network interfaces can change.
+	 */
+	octeontx_cleanup_ethaddr();
+
+	snprintf(boardname, sizeof(boardname), "%s> ", fdt_get_board_model());
+	env_set("prompt", boardname);
+
+	set_working_fdt_addr(env_get_hex("fdtcontroladdr", fdt_base_addr));
+
+	str = fdt_get_board_revision();
+	if (str) {
+		snprintf(boardrev, sizeof(boardrev), "%s", str);
+		if (env_get("boardrev") &&
+		    strcmp(boardrev, env_get("boardrev")))
+			save_env = true;
+		env_set("boardrev", boardrev);
+	}
+
+	str = fdt_get_board_serial();
+	if (str) {
+		snprintf(boardserial, sizeof(boardserial), "%s", str);
+		if (env_get("serial#") &&
+		    strcmp(boardserial, env_get("serial#")))
+			save_env = true;
+		env_set("serial#", boardserial);
+	}
+
+	if (IS_ENABLED(CONFIG_NET_OCTEONTX))
+		board_late_probe_devices();
+
+	if (save_env)
+		env_save();
+
+	return 0;
+}
+
+/*
+ * Invoked before relocation, so limit to stack variables.
+ */
+int checkboard(void)
+{
+	printf("Board: %s\n", fdt_get_board_model());
+
+	return 0;
+}
diff --git a/board/Marvell/octeontx/smc.c b/board/Marvell/octeontx/smc.c
new file mode 100644
index 0000000000..5eeba2358b
--- /dev/null
+++ b/board/Marvell/octeontx/smc.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier:    GPL-2.0
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * https://spdx.org/licenses
+ */
+
+#include <asm/global_data.h>
+#include <asm/ptrace.h>
+#include <asm/system.h>
+#include <asm/arch/smc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+ssize_t smc_dram_size(unsigned int node)
+{
+	struct pt_regs regs;
+
+	regs.regs[0] = OCTEONTX_DRAM_SIZE;
+	regs.regs[1] = node;
+	smc_call(&regs);
+
+	return regs.regs[0];
+}
+
diff --git a/board/Marvell/octeontx/soc-utils.c b/board/Marvell/octeontx/soc-utils.c
new file mode 100644
index 0000000000..5fd5afd48d
--- /dev/null
+++ b/board/Marvell/octeontx/soc-utils.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier:    GPL-2.0
+/*
+ * Copyright (C) 2019 Marvell International Ltd.
+ *
+ * https://spdx.org/licenses
+ */
+
+#include <dm.h>
+#include <dm/util.h>
+#include <errno.h>
+#include <malloc.h>
+#include <asm/io.h>
+#include <asm/arch/soc.h>
+#include <asm/arch/board.h>
+
+int read_platform(void)
+{
+	int plat = PLATFORM_HW;
+
+	const char *model = fdt_get_board_model();
+
+	if (model && !strncmp(model, "ASIM-", 5))
+		plat = PLATFORM_ASIM;
+	if (model && !strncmp(model, "EMUL-", 5))
+		plat = PLATFORM_EMULATOR;
+	return plat;
+}
+
+static inline u64 read_midr(void)
+{
+	u64 result;
+
+	asm ("mrs %[rd],MIDR_EL1" : [rd] "=r" (result));
+	return result;
+}
+
+u8 read_partnum(void)
+{
+	return ((read_midr() >> 4) & 0xFF);
+}
+
+const char *read_board_name(void)
+{
+	return fdt_get_board_model();
+}
+
+bool read_alt_pkg(void)
+{
+	return false;
+}
diff --git a/configs/octeontx_81xx_defconfig b/configs/octeontx_81xx_defconfig
new file mode 100644
index 0000000000..00df57432a
--- /dev/null
+++ b/configs/octeontx_81xx_defconfig
@@ -0,0 +1,130 @@
+CONFIG_ARM=y
+# CONFIG_ARM64_SUPPORT_AARCH32 is not set
+CONFIG_ARCH_OCTEONTX=y
+CONFIG_SYS_TEXT_BASE=0x2800000
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_ENV_SIZE=0x8000
+CONFIG_ENV_OFFSET=0xF00000
+CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_TARGET_OCTEONTX_81XX=y
+CONFIG_DM_GPIO=y
+CONFIG_DEBUG_UART_BASE=0x87e028000000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART=y
+CONFIG_AHCI=y
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_OF_BOARD_SETUP=y
+CONFIG_BOOTDELAY=5
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyAMA0,115200n8 earlycon=pl011,0x87e028000000 maxcpus=4 rootwait rw root=/dev/sda2 coherent_pool=16M"
+CONFIG_VERSION_VARIABLE=y
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_BOARD_EARLY_INIT_R=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="Marvell> "
+# CONFIG_CMD_BOOTEFI_HELLO_COMPILE is not set
+CONFIG_CMD_MD5SUM=y
+CONFIG_MD5SUM_VERIFY=y
+CONFIG_CMD_MX_CYCLIC=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_SYS_MEMTEST_START=0x2800000
+CONFIG_SYS_MEMTEST_END=0x28f0000
+CONFIG_CMD_SHA1SUM=y
+CONFIG_SHA1SUM_VERIFY=y
+CONFIG_CMD_DM=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_PCI=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_TFTPPUT=y
+CONFIG_CMD_TFTPSRV=y
+CONFIG_CMD_RARP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CDP=y
+CONFIG_CMD_SNTP=y
+CONFIG_CMD_DNS=y
+CONFIG_CMD_LINK_LOCAL=y
+CONFIG_CMD_PXE=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_EFI_PARTITION=y
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_BOARD=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_USE_ENV_SPI_BUS=y
+CONFIG_ENV_SPI_BUS=0
+CONFIG_USE_ENV_SPI_CS=y
+CONFIG_ENV_SPI_CS=0
+CONFIG_USE_ENV_SPI_MAX_HZ=y
+CONFIG_ENV_SPI_MAX_HZ=16000000
+CONFIG_USE_ENV_SPI_MODE=y
+CONFIG_ENV_SPI_MODE=0x0
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SCSI_AHCI=y
+CONFIG_AHCI_PCI=y
+CONFIG_DM_I2C=y
+CONFIG_MISC=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_OCTEONTX=y
+CONFIG_MTD=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SF_DEFAULT_MODE=0x0
+CONFIG_SF_DEFAULT_SPEED=16000000
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_PHYLIB=y
+CONFIG_PHY_AQUANTIA=y
+CONFIG_PHY_BROADCOM=y
+CONFIG_PHY_MARVELL=y
+CONFIG_PHY_MICREL=y
+CONFIG_PHY_REALTEK=y
+CONFIG_PHY_VITESSE=y
+CONFIG_DM_ETH=y
+CONFIG_E1000=y
+CONFIG_E1000_SPI=y
+CONFIG_CMD_E1000=y
+CONFIG_NVME=y
+CONFIG_PCI=y
+CONFIG_DM_PCI=y
+CONFIG_DM_PCI_COMPAT=y
+CONFIG_PCI_REGION_MULTI_ENTRY=y
+CONFIG_PCI_SRIOV=y
+CONFIG_PCI_ARID=y
+CONFIG_PCI_OCTEONTX=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_RTC=y
+CONFIG_SCSI=y
+CONFIG_DM_SCSI=y
+CONFIG_DM_SERIAL=y
+CONFIG_DEBUG_UART_SKIP_INIT=y
+CONFIG_PL01X_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_PCI=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_ETHER_ASIX88179=y
+CONFIG_USB_ETHER_RTL8152=y
+CONFIG_WDT=y
+CONFIG_ERRNO_STR=y
diff --git a/configs/octeontx_83xx_defconfig b/configs/octeontx_83xx_defconfig
new file mode 100644
index 0000000000..e8cacb859f
--- /dev/null
+++ b/configs/octeontx_83xx_defconfig
@@ -0,0 +1,129 @@
+CONFIG_ARM=y
+# CONFIG_ARM64_SUPPORT_AARCH32 is not set
+CONFIG_ARCH_OCTEONTX=y
+CONFIG_SYS_TEXT_BASE=0x2800000
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_ENV_SIZE=0x8000
+CONFIG_ENV_OFFSET=0xF00000
+CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_TARGET_OCTEONTX_83XX=y
+CONFIG_DM_GPIO=y
+CONFIG_DEBUG_UART_BASE=0x87e028000000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART=y
+CONFIG_AHCI=y
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_OF_BOARD_SETUP=y
+CONFIG_BOOTDELAY=5
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyAMA0,115200n8 earlycon=pl011,0x87e028000000 maxcpus=24 rootwait rw root=/dev/sda2 coherent_pool=16M"
+CONFIG_VERSION_VARIABLE=y
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_BOARD_EARLY_INIT_R=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="Marvell> "
+# CONFIG_CMD_BOOTEFI_HELLO_COMPILE is not set
+CONFIG_CMD_MD5SUM=y
+CONFIG_MD5SUM_VERIFY=y
+CONFIG_CMD_MX_CYCLIC=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_SHA1SUM=y
+CONFIG_SHA1SUM_VERIFY=y
+CONFIG_CMD_DM=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_PCI=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_TFTPPUT=y
+CONFIG_CMD_TFTPSRV=y
+CONFIG_CMD_RARP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CDP=y
+CONFIG_CMD_SNTP=y
+CONFIG_CMD_DNS=y
+CONFIG_CMD_LINK_LOCAL=y
+CONFIG_CMD_PXE=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_EFI_PARTITION=y
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_BOARD=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_USE_ENV_SPI_BUS=y
+CONFIG_ENV_SPI_BUS=0
+CONFIG_USE_ENV_SPI_CS=y
+CONFIG_ENV_SPI_CS=0
+CONFIG_USE_ENV_SPI_MAX_HZ=y
+CONFIG_ENV_SPI_MAX_HZ=16000000
+CONFIG_USE_ENV_SPI_MODE=y
+CONFIG_ENV_SPI_MODE=0x0
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SCSI_AHCI=y
+CONFIG_AHCI_PCI=y
+CONFIG_DM_I2C=y
+CONFIG_MISC=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_OCTEONTX=y
+CONFIG_MTD=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SF_DEFAULT_MODE=0x0
+CONFIG_SF_DEFAULT_SPEED=16000000
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_PHYLIB=y
+CONFIG_PHY_AQUANTIA=y
+CONFIG_PHY_BROADCOM=y
+CONFIG_PHY_MARVELL=y
+CONFIG_PHY_MICREL=y
+CONFIG_PHY_REALTEK=y
+CONFIG_PHY_VITESSE=y
+CONFIG_DM_ETH=y
+CONFIG_E1000=y
+CONFIG_E1000_SPI=y
+CONFIG_CMD_E1000=y
+CONFIG_NET_OCTEONTX=y
+CONFIG_OCTEONTX_SMI=y
+CONFIG_NVME=y
+CONFIG_PCI=y
+CONFIG_DM_PCI=y
+CONFIG_DM_PCI_COMPAT=y
+CONFIG_PCI_REGION_MULTI_ENTRY=y
+CONFIG_PCI_SRIOV=y
+CONFIG_PCI_ARID=y
+CONFIG_PCI_OCTEONTX=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_RTC=y
+CONFIG_SCSI=y
+CONFIG_DM_SCSI=y
+CONFIG_DM_SERIAL=y
+CONFIG_DEBUG_UART_SKIP_INIT=y
+CONFIG_PL01X_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_PCI=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_ETHER_ASIX88179=y
+CONFIG_USB_ETHER_RTL8152=y
+CONFIG_WDT=y
+CONFIG_ERRNO_STR=y
diff --git a/include/configs/octeontx_common.h b/include/configs/octeontx_common.h
new file mode 100644
index 0000000000..b66aa8b54e
--- /dev/null
+++ b/include/configs/octeontx_common.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier:    GPL-2.0
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * https://spdx.org/licenses
+ */
+
+#ifndef __OCTEONTX_COMMON_H__
+#define __OCTEONTX_COMMON_H__
+
+#define CONFIG_SUPPORT_RAW_INITRD
+
+/** Maximum size of image supported for bootm (and bootable FIT images) */
+#define CONFIG_SYS_BOOTM_LEN		(256 << 20)
+
+/** Memory base address */
+#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_TEXT_BASE
+
+/** Stack starting address */
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + 0xffff0)
+
+/** Heap size for U-Boot */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 64 * 1024 * 1024)
+
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE
+
+/* Allow environment variable to be overwritten */
+#define CONFIG_ENV_OVERWRITE
+
+/** Reduce hashes printed out */
+#define CONFIG_TFTP_TSIZE
+
+/* Autoboot options */
+#define CONFIG_RESET_TO_RETRY
+#define CONFIG_BOOT_RETRY_TIME		-1
+#define CONFIG_BOOT_RETRY_MIN		30
+
+/* BOOTP options */
+#define CONFIG_BOOTP_BOOTFILESIZE
+
+/* AHCI support Definitions */
+#ifdef CONFIG_DM_SCSI
+/** Enable 48-bit SATA addressing */
+# define CONFIG_LBA48
+/** Enable 64-bit addressing */
+# define CONFIG_SYS_64BIT_LBA
+#endif
+
+/***** SPI Defines *********/
+#ifdef CONFIG_DM_SPI_FLASH
+# define CONFIG_SF_DEFAULT_BUS	0
+# define CONFIG_SF_DEFAULT_CS	0
+#endif
+
+/** Extra environment settings */
+#define CONFIG_EXTRA_ENV_SETTINGS	\
+					"loadaddr=20080000\0"	\
+					"autoload=0\0"
+
+/** Environment defines */
+#if defined(CONFIG_ENV_IS_IN_MMC)
+#define CONFIG_SYS_MMC_ENV_DEV		0
+#endif
+
+/* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE		1024	/** Console I/O Buffer Size */
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+
+#define CONFIG_SYS_MAXARGS		64	/** max command args */
+
+#define CONFIG_SYS_MMC_MAX_BLK_COUNT	8192
+
+#undef CONFIG_SYS_PROMPT
+#define CONFIG_SYS_PROMPT		env_get("prompt")
+
+/** EMMC specific defines */
+#if defined(CONFIG_MMC_OCTEONTX)
+#define CONFIG_SUPPORT_EMMC_BOOT
+#define CONFIG_SUPPORT_EMMC_RPMB
+#define CONFIG_CMD_BKOPS_ENABLE
+#endif
+
+#if defined(CONFIG_NAND_OCTEONTX)
+/*#define CONFIG_MTD_CONCAT */
+#define CONFIG_SYS_MAX_NAND_DEVICE 8
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+#endif
+
+#endif /* __OCTEONTX_COMMON_H__ */