diff --git a/arch/arm/include/asm/arch-meson/axg.h b/arch/arm/include/asm/arch-meson/axg.h
new file mode 100644
index 0000000..28a38b7
--- /dev/null
+++ b/arch/arm/include/asm/arch-meson/axg.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2018 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef __AXG_H__
+#define __AXG_H__
+
+#define AXG_AOBUS_BASE		0xff800000
+#define AXG_PERIPHS_BASE	0xff634400
+#define AXG_HIU_BASE		0xff63c000
+#define AXG_ETH_BASE		0xff3f0000
+
+/* Always-On Peripherals registers */
+#define AXG_AO_ADDR(off)	(AXG_AOBUS_BASE + ((off) << 2))
+
+#define AXG_AO_SEC_GP_CFG0	AXG_AO_ADDR(0x90)
+#define AXG_AO_SEC_GP_CFG3	AXG_AO_ADDR(0x93)
+#define AXG_AO_SEC_GP_CFG4	AXG_AO_ADDR(0x94)
+#define AXG_AO_SEC_GP_CFG5	AXG_AO_ADDR(0x95)
+
+#define AXG_AO_MEM_SIZE_MASK	0xFFFF0000
+#define AXG_AO_MEM_SIZE_SHIFT	16
+#define AXG_AO_BL31_RSVMEM_SIZE_MASK	0xFFFF0000
+#define AXG_AO_BL31_RSVMEM_SIZE_SHIFT	16
+#define AXG_AO_BL32_RSVMEM_SIZE_MASK	0xFFFF
+
+/* Peripherals registers */
+#define AXG_PERIPHS_ADDR(off)	(AXG_PERIPHS_BASE + ((off) << 2))
+
+#define AXG_ETH_REG_0		AXG_PERIPHS_ADDR(0x50)
+#define AXG_ETH_REG_1		AXG_PERIPHS_ADDR(0x51)
+
+#define AXG_ETH_REG_0_PHY_INTF_RGMII	BIT(0)
+#define AXG_ETH_REG_0_PHY_INTF_RMII	BIT(2)
+#define AXG_ETH_REG_0_TX_PHASE(x)	(((x) & 3) << 5)
+#define AXG_ETH_REG_0_TX_RATIO(x)	(((x) & 7) << 7)
+#define AXG_ETH_REG_0_PHY_CLK_EN	BIT(10)
+#define AXG_ETH_REG_0_INVERT_RMII_CLK	BIT(11)
+#define AXG_ETH_REG_0_CLK_EN		BIT(12)
+
+/* HIU registers */
+#define AXG_HIU_ADDR(off)	(AXG_HIU_BASE + ((off) << 2))
+
+#define AXG_MEM_PD_REG_0	AXG_HIU_ADDR(0x40)
+
+/* Ethernet memory power domain */
+#define AXG_MEM_PD_REG_0_ETH_MASK	(BIT(2) | BIT(3))
+
+#endif /* __AXG_H__ */
diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig
index 6225417..7f217fa 100644
--- a/arch/arm/mach-meson/Kconfig
+++ b/arch/arm/mach-meson/Kconfig
@@ -6,6 +6,8 @@
 	select CLK
 	select DM
 	select DM_SERIAL
+	select SYSCON
+	select REGMAP
 	imply CMD_DM
 
 config MESON_GX
@@ -34,6 +36,12 @@
 	help
 	  Select this if your SoC is an S912
 
+config MESON_AXG
+	bool "AXG"
+	select MESON64_COMMON
+	help
+		Select this if your SoC is an A113X/D
+
 endchoice
 
 config SYS_SOC
diff --git a/arch/arm/mach-meson/Makefile b/arch/arm/mach-meson/Makefile
index 78345b4..b716e1a 100644
--- a/arch/arm/mach-meson/Makefile
+++ b/arch/arm/mach-meson/Makefile
@@ -4,3 +4,4 @@
 
 obj-y += board-common.o sm.o
 obj-$(CONFIG_MESON_GX) += board-gx.o
+obj-$(CONFIG_MESON_AXG) += board-axg.o
diff --git a/arch/arm/mach-meson/board-axg.c b/arch/arm/mach-meson/board-axg.c
new file mode 100644
index 0000000..014b25d
--- /dev/null
+++ b/arch/arm/mach-meson/board-axg.c
@@ -0,0 +1,112 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2016 Beniamino Galvani <b.galvani@gmail.com>
+ * (C) Copyright 2018 Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#include <common.h>
+#include <asm/arch/eth.h>
+#include <asm/arch/axg.h>
+#include <asm/arch/mem.h>
+#include <asm/io.h>
+#include <asm/armv8/mmu.h>
+#include <linux/sizes.h>
+#include <phy.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Configure the reserved memory zones exported by the secure registers
+ * into EFI and DTB reserved memory entries.
+ */
+void meson_init_reserved_memory(void *fdt)
+{
+	u64 bl31_size, bl31_start;
+	u64 bl32_size, bl32_start;
+	u32 reg;
+
+	/*
+	 * Get ARM Trusted Firmware reserved memory zones in :
+	 * - AO_SEC_GP_CFG3: bl32 & bl31 size in KiB, can be 0
+	 * - AO_SEC_GP_CFG5: bl31 physical start address, can be NULL
+	 * - AO_SEC_GP_CFG4: bl32 physical start address, can be NULL
+	 */
+	reg = readl(AXG_AO_SEC_GP_CFG3);
+
+	bl31_size = ((reg & AXG_AO_BL31_RSVMEM_SIZE_MASK)
+			>> AXG_AO_BL31_RSVMEM_SIZE_SHIFT) * SZ_1K;
+	bl32_size = (reg & AXG_AO_BL32_RSVMEM_SIZE_MASK) * SZ_1K;
+
+	bl31_start = readl(AXG_AO_SEC_GP_CFG5);
+	bl32_start = readl(AXG_AO_SEC_GP_CFG4);
+
+	/* Add BL31 reserved zone */
+	if (bl31_start && bl31_size)
+		meson_board_add_reserved_memory(fdt, bl31_start, bl31_size);
+
+	/* Add BL32 reserved zone */
+	if (bl32_start && bl32_size)
+		meson_board_add_reserved_memory(fdt, bl32_start, bl32_size);
+}
+
+phys_size_t get_effective_memsize(void)
+{
+	/* Size is reported in MiB, convert it in bytes */
+	return ((readl(AXG_AO_SEC_GP_CFG0) & AXG_AO_MEM_SIZE_MASK)
+			>> AXG_AO_MEM_SIZE_SHIFT) * SZ_1M;
+}
+
+static struct mm_region axg_mem_map[] = {
+	{
+		.virt = 0x0UL,
+		.phys = 0x0UL,
+		.size = 0x80000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+			 PTE_BLOCK_INNER_SHARE
+	}, {
+		.virt = 0xf0000000UL,
+		.phys = 0xf0000000UL,
+		.size = 0x10000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE |
+			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
+	}, {
+		/* List terminator */
+		0,
+	}
+};
+
+struct mm_region *mem_map = axg_mem_map;
+
+/* Configure the Ethernet MAC with the requested interface mode
+ * with some optional flags.
+ */
+void meson_eth_init(phy_interface_t mode, unsigned int flags)
+{
+	switch (mode) {
+	case PHY_INTERFACE_MODE_RGMII:
+	case PHY_INTERFACE_MODE_RGMII_ID:
+	case PHY_INTERFACE_MODE_RGMII_RXID:
+	case PHY_INTERFACE_MODE_RGMII_TXID:
+		/* Set RGMII mode */
+		setbits_le32(AXG_ETH_REG_0, AXG_ETH_REG_0_PHY_INTF_RGMII |
+			     AXG_ETH_REG_0_TX_PHASE(1) |
+			     AXG_ETH_REG_0_TX_RATIO(4) |
+			     AXG_ETH_REG_0_PHY_CLK_EN |
+			     AXG_ETH_REG_0_CLK_EN);
+		break;
+
+	case PHY_INTERFACE_MODE_RMII:
+		/* Set RMII mode */
+		out_le32(AXG_ETH_REG_0, AXG_ETH_REG_0_PHY_INTF_RMII |
+					AXG_ETH_REG_0_INVERT_RMII_CLK |
+					AXG_ETH_REG_0_CLK_EN);
+		break;
+
+	default:
+		printf("Invalid Ethernet interface mode\n");
+		return;
+	}
+
+	/* Enable power gate */
+	clrbits_le32(AXG_MEM_PD_REG_0, AXG_MEM_PD_REG_0_ETH_MASK);
+}