diff --git a/arch/arm/mach-socfpga/Makefile b/arch/arm/mach-socfpga/Makefile
index 4980e51..e83da2e 100644
--- a/arch/arm/mach-socfpga/Makefile
+++ b/arch/arm/mach-socfpga/Makefile
@@ -15,7 +15,7 @@
 # QTS-generated config file wrappers
 obj-$(CONFIG_TARGET_SOCFPGA_GEN5)	+= scan_manager.o wrap_pll_config.o \
 					   clock_manager_gen5.o reset_manager_gen5.o \
-					   system_manager_gen5.o
+					   misc_gen5.o system_manager_gen5.o
 obj-$(CONFIG_SPL_BUILD) += wrap_iocsr_config.o wrap_pinmux_config.o	\
 			   wrap_sdram_config.o
 CFLAGS_wrap_iocsr_config.o	+= -I$(srctree)/board/$(BOARDDIR)
diff --git a/arch/arm/mach-socfpga/include/mach/misc.h b/arch/arm/mach-socfpga/include/mach/misc.h
new file mode 100644
index 0000000..f344749
--- /dev/null
+++ b/arch/arm/mach-socfpga/include/mach/misc.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2016-2017 Intel Corporation
+ *
+ * SPDX-License-Identifier:    GPL-2.0
+ */
+
+#ifndef _MISC_H_
+#define _MISC_H_
+
+void dwmac_deassert_reset(const unsigned int of_reset_id, const u32 phymode);
+
+struct bsel {
+	const char	*mode;
+	const char	*name;
+};
+
+extern struct bsel bsel_str[];
+
+#ifdef CONFIG_FPGA
+void socfpga_fpga_add(void);
+#else
+static inline void socfpga_fpga_add(void) {}
+#endif
+
+#endif /* _MISC_H_ */
diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c
index dd6b53b..00eff90 100644
--- a/arch/arm/mach-socfpga/misc.c
+++ b/arch/arm/mach-socfpga/misc.c
@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2012 Altera Corporation <www.altera.com>
+ *  Copyright (C) 2012-2017 Altera Corporation <www.altera.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -13,6 +13,7 @@
 #include <miiphy.h>
 #include <netdev.h>
 #include <watchdog.h>
+#include <asm/arch/misc.h>
 #include <asm/arch/reset_manager.h>
 #include <asm/arch/scan_manager.h>
 #include <asm/arch/system_manager.h>
@@ -20,20 +21,21 @@
 #include <asm/arch/scu.h>
 #include <asm/pl310.h>
 
-#include <dt-bindings/reset/altr,rst-mgr.h>
-
 DECLARE_GLOBAL_DATA_PTR;
 
-static struct pl310_regs *const pl310 =
+static const struct pl310_regs *const pl310 =
 	(struct pl310_regs *)CONFIG_SYS_PL310_BASE;
-static struct socfpga_system_manager *sysmgr_regs =
-	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
-static struct socfpga_reset_manager *reset_manager_base =
-	(struct socfpga_reset_manager *)SOCFPGA_RSTMGR_ADDRESS;
-static struct nic301_registers *nic301_regs =
-	(struct nic301_registers *)SOCFPGA_L3REGS_ADDRESS;
-static struct scu_registers *scu_regs =
-	(struct scu_registers *)SOCFPGA_MPUSCU_ADDRESS;
+
+struct bsel bsel_str[] = {
+	{ "rsvd", "Reserved", },
+	{ "fpga", "FPGA (HPS2FPGA Bridge)", },
+	{ "nand", "NAND Flash (1.8V)", },
+	{ "nand", "NAND Flash (3.0V)", },
+	{ "sd", "SD/MMC External Transceiver (1.8V)", },
+	{ "sd", "SD/MMC Internal Transceiver (3.0V)", },
+	{ "qspi", "QSPI Flash (1.8V)", },
+	{ "qspi", "QSPI Flash (3.0V)", },
+};
 
 int dram_init(void)
 {
@@ -72,207 +74,6 @@
 	clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
 }
 
-/*
- * DesignWare Ethernet initialization
- */
-#ifdef CONFIG_ETH_DESIGNWARE
-static void dwmac_deassert_reset(const unsigned int of_reset_id,
-				 const u32 phymode)
-{
-	u32 physhift, reset;
-
-	if (of_reset_id == EMAC0_RESET) {
-		physhift = SYSMGR_EMACGRP_CTRL_PHYSEL0_LSB;
-		reset = SOCFPGA_RESET(EMAC0);
-	} else if (of_reset_id == EMAC1_RESET) {
-		physhift = SYSMGR_EMACGRP_CTRL_PHYSEL1_LSB;
-		reset = SOCFPGA_RESET(EMAC1);
-	} else {
-		printf("GMAC: Invalid reset ID (%i)!\n", of_reset_id);
-		return;
-	}
-
-	/* Clearing emac0 PHY interface select to 0 */
-	clrbits_le32(&sysmgr_regs->emacgrp_ctrl,
-		     SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << physhift);
-
-	/* configure to PHY interface select choosed */
-	setbits_le32(&sysmgr_regs->emacgrp_ctrl,
-		     phymode << physhift);
-
-	/* Release the EMAC controller from reset */
-	socfpga_per_reset(reset, 0);
-}
-
-static u32 dwmac_phymode_to_modereg(const char *phymode, u32 *modereg)
-{
-	if (!phymode)
-		return -EINVAL;
-
-	if (!strcmp(phymode, "mii") || !strcmp(phymode, "gmii")) {
-		*modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
-		return 0;
-	}
-
-	if (!strcmp(phymode, "rgmii")) {
-		*modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII;
-		return 0;
-	}
-
-	if (!strcmp(phymode, "rmii")) {
-		*modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII;
-		return 0;
-	}
-
-	return -EINVAL;
-}
-
-static int socfpga_eth_reset(void)
-{
-	const void *fdt = gd->fdt_blob;
-	struct fdtdec_phandle_args args;
-	const char *phy_mode;
-	u32 phy_modereg;
-	int nodes[2];	/* Max. two GMACs */
-	int ret, count;
-	int i, node;
-
-	/* Put both GMACs into RESET state. */
-	socfpga_per_reset(SOCFPGA_RESET(EMAC0), 1);
-	socfpga_per_reset(SOCFPGA_RESET(EMAC1), 1);
-
-	count = fdtdec_find_aliases_for_id(fdt, "ethernet",
-					   COMPAT_ALTERA_SOCFPGA_DWMAC,
-					   nodes, ARRAY_SIZE(nodes));
-	for (i = 0; i < count; i++) {
-		node = nodes[i];
-		if (node <= 0)
-			continue;
-
-		ret = fdtdec_parse_phandle_with_args(fdt, node, "resets",
-						     "#reset-cells", 1, 0,
-						     &args);
-		if (ret || (args.args_count != 1)) {
-			debug("GMAC%i: Failed to parse DT 'resets'!\n", i);
-			continue;
-		}
-
-		phy_mode = fdt_getprop(fdt, node, "phy-mode", NULL);
-		ret = dwmac_phymode_to_modereg(phy_mode, &phy_modereg);
-		if (ret) {
-			debug("GMAC%i: Failed to parse DT 'phy-mode'!\n", i);
-			continue;
-		}
-
-		dwmac_deassert_reset(args.args[0], phy_modereg);
-	}
-
-	return 0;
-}
-#else
-static int socfpga_eth_reset(void)
-{
-	return 0;
-};
-#endif
-
-struct {
-	const char	*mode;
-	const char	*name;
-} bsel_str[] = {
-	{ "rsvd", "Reserved", },
-	{ "fpga", "FPGA (HPS2FPGA Bridge)", },
-	{ "nand", "NAND Flash (1.8V)", },
-	{ "nand", "NAND Flash (3.0V)", },
-	{ "sd", "SD/MMC External Transceiver (1.8V)", },
-	{ "sd", "SD/MMC Internal Transceiver (3.0V)", },
-	{ "qspi", "QSPI Flash (1.8V)", },
-	{ "qspi", "QSPI Flash (3.0V)", },
-};
-
-static const struct {
-	const u16	pn;
-	const char	*name;
-	const char	*var;
-} const socfpga_fpga_model[] = {
-	/* Cyclone V E */
-	{ 0x2b15, "Cyclone V, E/A2", "cv_e_a2" },
-	{ 0x2b05, "Cyclone V, E/A4", "cv_e_a4" },
-	{ 0x2b22, "Cyclone V, E/A5", "cv_e_a5" },
-	{ 0x2b13, "Cyclone V, E/A7", "cv_e_a7" },
-	{ 0x2b14, "Cyclone V, E/A9", "cv_e_a9" },
-	/* Cyclone V GX/GT */
-	{ 0x2b01, "Cyclone V, GX/C3", "cv_gx_c3" },
-	{ 0x2b12, "Cyclone V, GX/C4", "cv_gx_c4" },
-	{ 0x2b02, "Cyclone V, GX/C5 or GT/D5", "cv_gx_c5" },
-	{ 0x2b03, "Cyclone V, GX/C7 or GT/D7", "cv_gx_c7" },
-	{ 0x2b04, "Cyclone V, GX/C9 or GT/D9", "cv_gx_c9" },
-	/* Cyclone V SE/SX/ST */
-	{ 0x2d11, "Cyclone V, SE/A2 or SX/C2", "cv_se_a2" },
-	{ 0x2d01, "Cyclone V, SE/A4 or SX/C4", "cv_se_a4" },
-	{ 0x2d12, "Cyclone V, SE/A5 or SX/C5 or ST/D5", "cv_se_a5" },
-	{ 0x2d02, "Cyclone V, SE/A6 or SX/C6 or ST/D6", "cv_se_a6" },
-	/* Arria V */
-	{ 0x2d03, "Arria V, D5", "av_d5" },
-};
-
-static int socfpga_fpga_id(const bool print_id)
-{
-	const u32 altera_mi = 0x6e;
-	const u32 id = scan_mgr_get_fpga_id();
-
-	const u32 lsb = id & 0x00000001;
-	const u32 mi = (id >> 1) & 0x000007ff;
-	const u32 pn = (id >> 12) & 0x0000ffff;
-	const u32 version = (id >> 28) & 0x0000000f;
-	int i;
-
-	if ((mi != altera_mi) || (lsb != 1)) {
-		printf("FPGA:  Not Altera chip ID\n");
-		return -EINVAL;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(socfpga_fpga_model); i++)
-		if (pn == socfpga_fpga_model[i].pn)
-			break;
-
-	if (i == ARRAY_SIZE(socfpga_fpga_model)) {
-		printf("FPGA:  Unknown Altera chip, ID 0x%08x\n", id);
-		return -EINVAL;
-	}
-
-	if (print_id)
-		printf("FPGA:  Altera %s, version 0x%01x\n",
-		       socfpga_fpga_model[i].name, version);
-	return i;
-}
-
-/*
- * Print CPU information
- */
-#if defined(CONFIG_DISPLAY_CPUINFO)
-int print_cpuinfo(void)
-{
-	const u32 bsel = readl(&sysmgr_regs->bootinfo) & 0x7;
-	puts("CPU:   Altera SoCFPGA Platform\n");
-	socfpga_fpga_id(1);
-	printf("BOOT:  %s\n", bsel_str[bsel].name);
-	return 0;
-}
-#endif
-
-#ifdef CONFIG_ARCH_MISC_INIT
-int arch_misc_init(void)
-{
-	const u32 bsel = readl(&sysmgr_regs->bootinfo) & 0x7;
-	const int fpga_id = socfpga_fpga_id(0);
-	setenv("bootmode", bsel_str[bsel].mode);
-	if (fpga_id >= 0)
-		setenv("fpgatype", socfpga_fpga_model[fpga_id].var);
-	return socfpga_eth_reset();
-}
-#endif
-
 #if defined(CONFIG_SYS_CONSOLE_IS_IN_ENV) && \
 defined(CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE)
 int overwrite_console(void)
@@ -303,15 +104,13 @@
 };
 
 /* add device descriptor to FPGA device table */
-static void socfpga_fpga_add(void)
+void socfpga_fpga_add(void)
 {
 	int i;
 	fpga_init();
 	for (i = 0; i < ARRAY_SIZE(altera_fpga); i++)
 		fpga_add(fpga_altera, &altera_fpga[i]);
 }
-#else
-static inline void socfpga_fpga_add(void) {}
 #endif
 
 int arch_cpu_init(void)
@@ -337,135 +136,3 @@
 
 	return 0;
 }
-
-/*
- * Convert all NIC-301 AMBA slaves from secure to non-secure
- */
-static void socfpga_nic301_slave_ns(void)
-{
-	writel(0x1, &nic301_regs->lwhps2fpgaregs);
-	writel(0x1, &nic301_regs->hps2fpgaregs);
-	writel(0x1, &nic301_regs->acp);
-	writel(0x1, &nic301_regs->rom);
-	writel(0x1, &nic301_regs->ocram);
-	writel(0x1, &nic301_regs->sdrdata);
-}
-
-static uint32_t iswgrp_handoff[8];
-
-int arch_early_init_r(void)
-{
-	int i;
-
-	/*
-	 * Write magic value into magic register to unlock support for
-	 * issuing warm reset. The ancient kernel code expects this
-	 * value to be written into the register by the bootloader, so
-	 * to support that old code, we write it here instead of in the
-	 * reset_cpu() function just before resetting the CPU.
-	 */
-	writel(0xae9efebc, &sysmgr_regs->romcodegrp_warmramgrp_enable);
-
-	for (i = 0; i < 8; i++)	/* Cache initial SW setting regs */
-		iswgrp_handoff[i] = readl(&sysmgr_regs->iswgrp_handoff[i]);
-
-	socfpga_bridges_reset(1);
-	socfpga_nic301_slave_ns();
-
-	/*
-	 * Private components security:
-	 * U-Boot : configure private timer, global timer and cpu component
-	 * access as non secure for kernel stage (as required by Linux)
-	 */
-	setbits_le32(&scu_regs->sacr, 0xfff);
-
-	/* Configure the L2 controller to make SDRAM start at 0 */
-#ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
-	writel(0x2, &nic301_regs->remap);
-#else
-	writel(0x1, &nic301_regs->remap);	/* remap.mpuzero */
-	writel(0x1, &pl310->pl310_addr_filter_start);
-#endif
-
-	/* Add device descriptor to FPGA device table */
-	socfpga_fpga_add();
-
-#ifdef CONFIG_DESIGNWARE_SPI
-	/* Get Designware SPI controller out of reset */
-	socfpga_per_reset(SOCFPGA_RESET(SPIM0), 0);
-	socfpga_per_reset(SOCFPGA_RESET(SPIM1), 0);
-#endif
-
-#ifdef CONFIG_NAND_DENALI
-	socfpga_per_reset(SOCFPGA_RESET(NAND), 0);
-#endif
-
-	return 0;
-}
-
-static void socfpga_sdram_apply_static_cfg(void)
-{
-	const uint32_t staticcfg = SOCFPGA_SDR_ADDRESS + 0x505c;
-	const uint32_t applymask = 0x8;
-	uint32_t val = readl(staticcfg) | applymask;
-
-	/*
-	 * SDRAM staticcfg register specific:
-	 * When applying the register setting, the CPU must not access
-	 * SDRAM. Luckily for us, we can abuse i-cache here to help us
-	 * circumvent the SDRAM access issue. The idea is to make sure
-	 * that the code is in one full i-cache line by branching past
-	 * it and back. Once it is in the i-cache, we execute the core
-	 * of the code and apply the register settings.
-	 *
-	 * The code below uses 7 instructions, while the Cortex-A9 has
-	 * 32-byte cachelines, thus the limit is 8 instructions total.
-	 */
-	asm volatile(
-		".align	5			\n"
-		"	b	2f		\n"
-		"1:	str	%0,	[%1]	\n"
-		"	dsb			\n"
-		"	isb			\n"
-		"	b	3f		\n"
-		"2:	b	1b		\n"
-		"3:	nop			\n"
-	: : "r"(val), "r"(staticcfg) : "memory", "cc");
-}
-
-int do_bridge(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	if (argc != 2)
-		return CMD_RET_USAGE;
-
-	argv++;
-
-	switch (*argv[0]) {
-	case 'e':	/* Enable */
-		writel(iswgrp_handoff[2], &sysmgr_regs->fpgaintfgrp_module);
-		socfpga_sdram_apply_static_cfg();
-		writel(iswgrp_handoff[3], SOCFPGA_SDR_ADDRESS + 0x5080);
-		writel(iswgrp_handoff[0], &reset_manager_base->brg_mod_reset);
-		writel(iswgrp_handoff[1], &nic301_regs->remap);
-		break;
-	case 'd':	/* Disable */
-		writel(0, &sysmgr_regs->fpgaintfgrp_module);
-		writel(0, SOCFPGA_SDR_ADDRESS + 0x5080);
-		socfpga_sdram_apply_static_cfg();
-		writel(0, &reset_manager_base->brg_mod_reset);
-		writel(1, &nic301_regs->remap);
-		break;
-	default:
-		return CMD_RET_USAGE;
-	}
-
-	return 0;
-}
-
-U_BOOT_CMD(
-	bridge, 2, 1, do_bridge,
-	"SoCFPGA HPS FPGA bridge control",
-	"enable  - Enable HPS-to-FPGA, FPGA-to-HPS, LWHPS-to-FPGA bridges\n"
-	"bridge disable - Enable HPS-to-FPGA, FPGA-to-HPS, LWHPS-to-FPGA bridges\n"
-	""
-);
diff --git a/arch/arm/mach-socfpga/misc_gen5.c b/arch/arm/mach-socfpga/misc_gen5.c
new file mode 100644
index 0000000..49b26b3
--- /dev/null
+++ b/arch/arm/mach-socfpga/misc_gen5.c
@@ -0,0 +1,359 @@
+/*
+ *  Copyright (C) 2012-2017 Altera Corporation <www.altera.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <errno.h>
+#include <fdtdec.h>
+#include <libfdt.h>
+#include <altera.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <watchdog.h>
+#include <asm/arch/misc.h>
+#include <asm/arch/reset_manager.h>
+#include <asm/arch/scan_manager.h>
+#include <asm/arch/sdram.h>
+#include <asm/arch/system_manager.h>
+#include <asm/arch/nic301.h>
+#include <asm/arch/scu.h>
+#include <asm/pl310.h>
+
+#include <dt-bindings/reset/altr,rst-mgr.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct pl310_regs *const pl310 =
+	(struct pl310_regs *)CONFIG_SYS_PL310_BASE;
+static struct socfpga_system_manager *sysmgr_regs =
+	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
+static struct socfpga_reset_manager *reset_manager_base =
+	(struct socfpga_reset_manager *)SOCFPGA_RSTMGR_ADDRESS;
+static struct nic301_registers *nic301_regs =
+	(struct nic301_registers *)SOCFPGA_L3REGS_ADDRESS;
+static struct scu_registers *scu_regs =
+	(struct scu_registers *)SOCFPGA_MPUSCU_ADDRESS;
+static struct socfpga_sdr_ctrl *sdr_ctrl =
+	(struct socfpga_sdr_ctrl *)SDR_CTRLGRP_ADDRESS;
+
+/*
+ * DesignWare Ethernet initialization
+ */
+#ifdef CONFIG_ETH_DESIGNWARE
+void dwmac_deassert_reset(const unsigned int of_reset_id,
+				 const u32 phymode)
+{
+	u32 physhift, reset;
+
+	if (of_reset_id == EMAC0_RESET) {
+		physhift = SYSMGR_EMACGRP_CTRL_PHYSEL0_LSB;
+		reset = SOCFPGA_RESET(EMAC0);
+	} else if (of_reset_id == EMAC1_RESET) {
+		physhift = SYSMGR_EMACGRP_CTRL_PHYSEL1_LSB;
+		reset = SOCFPGA_RESET(EMAC1);
+	} else {
+		printf("GMAC: Invalid reset ID (%i)!\n", of_reset_id);
+		return;
+	}
+
+	/* configure to PHY interface select choosed */
+	clrsetbits_le32(&sysmgr_regs->emacgrp_ctrl,
+			SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << physhift,
+			phymode << physhift);
+
+	/* Release the EMAC controller from reset */
+	socfpga_per_reset(reset, 0);
+}
+
+static u32 dwmac_phymode_to_modereg(const char *phymode, u32 *modereg)
+{
+	if (!phymode)
+		return -EINVAL;
+
+	if (!strcmp(phymode, "mii") || !strcmp(phymode, "gmii")) {
+		*modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
+		return 0;
+	}
+
+	if (!strcmp(phymode, "rgmii")) {
+		*modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII;
+		return 0;
+	}
+
+	if (!strcmp(phymode, "rmii")) {
+		*modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII;
+		return 0;
+	}
+
+	return -EINVAL;
+}
+
+static int socfpga_eth_reset(void)
+{
+	const void *fdt = gd->fdt_blob;
+	struct fdtdec_phandle_args args;
+	const char *phy_mode;
+	u32 phy_modereg;
+	int nodes[2];	/* Max. two GMACs */
+	int ret, count;
+	int i, node;
+
+	/* Put both GMACs into RESET state. */
+	socfpga_per_reset(SOCFPGA_RESET(EMAC0), 1);
+	socfpga_per_reset(SOCFPGA_RESET(EMAC1), 1);
+
+	count = fdtdec_find_aliases_for_id(fdt, "ethernet",
+					   COMPAT_ALTERA_SOCFPGA_DWMAC,
+					   nodes, ARRAY_SIZE(nodes));
+	for (i = 0; i < count; i++) {
+		node = nodes[i];
+		if (node <= 0)
+			continue;
+
+		ret = fdtdec_parse_phandle_with_args(fdt, node, "resets",
+						     "#reset-cells", 1, 0,
+						     &args);
+		if (ret || (args.args_count != 1)) {
+			debug("GMAC%i: Failed to parse DT 'resets'!\n", i);
+			continue;
+		}
+
+		phy_mode = fdt_getprop(fdt, node, "phy-mode", NULL);
+		ret = dwmac_phymode_to_modereg(phy_mode, &phy_modereg);
+		if (ret) {
+			debug("GMAC%i: Failed to parse DT 'phy-mode'!\n", i);
+			continue;
+		}
+
+		dwmac_deassert_reset(args.args[0], phy_modereg);
+	}
+
+	return 0;
+}
+#else
+static int socfpga_eth_reset(void)
+{
+	return 0;
+};
+#endif
+
+static const struct {
+	const u16	pn;
+	const char	*name;
+	const char	*var;
+} const socfpga_fpga_model[] = {
+	/* Cyclone V E */
+	{ 0x2b15, "Cyclone V, E/A2", "cv_e_a2" },
+	{ 0x2b05, "Cyclone V, E/A4", "cv_e_a4" },
+	{ 0x2b22, "Cyclone V, E/A5", "cv_e_a5" },
+	{ 0x2b13, "Cyclone V, E/A7", "cv_e_a7" },
+	{ 0x2b14, "Cyclone V, E/A9", "cv_e_a9" },
+	/* Cyclone V GX/GT */
+	{ 0x2b01, "Cyclone V, GX/C3", "cv_gx_c3" },
+	{ 0x2b12, "Cyclone V, GX/C4", "cv_gx_c4" },
+	{ 0x2b02, "Cyclone V, GX/C5 or GT/D5", "cv_gx_c5" },
+	{ 0x2b03, "Cyclone V, GX/C7 or GT/D7", "cv_gx_c7" },
+	{ 0x2b04, "Cyclone V, GX/C9 or GT/D9", "cv_gx_c9" },
+	/* Cyclone V SE/SX/ST */
+	{ 0x2d11, "Cyclone V, SE/A2 or SX/C2", "cv_se_a2" },
+	{ 0x2d01, "Cyclone V, SE/A4 or SX/C4", "cv_se_a4" },
+	{ 0x2d12, "Cyclone V, SE/A5 or SX/C5 or ST/D5", "cv_se_a5" },
+	{ 0x2d02, "Cyclone V, SE/A6 or SX/C6 or ST/D6", "cv_se_a6" },
+	/* Arria V */
+	{ 0x2d03, "Arria V, D5", "av_d5" },
+};
+
+static int socfpga_fpga_id(const bool print_id)
+{
+	const u32 altera_mi = 0x6e;
+	const u32 id = scan_mgr_get_fpga_id();
+
+	const u32 lsb = id & 0x00000001;
+	const u32 mi = (id >> 1) & 0x000007ff;
+	const u32 pn = (id >> 12) & 0x0000ffff;
+	const u32 version = (id >> 28) & 0x0000000f;
+	int i;
+
+	if ((mi != altera_mi) || (lsb != 1)) {
+		printf("FPGA:  Not Altera chip ID\n");
+		return -EINVAL;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(socfpga_fpga_model); i++)
+		if (pn == socfpga_fpga_model[i].pn)
+			break;
+
+	if (i == ARRAY_SIZE(socfpga_fpga_model)) {
+		printf("FPGA:  Unknown Altera chip, ID 0x%08x\n", id);
+		return -EINVAL;
+	}
+
+	if (print_id)
+		printf("FPGA:  Altera %s, version 0x%01x\n",
+		       socfpga_fpga_model[i].name, version);
+	return i;
+}
+
+/*
+ * Print CPU information
+ */
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+	const u32 bsel =
+		SYSMGR_GET_BOOTINFO_BSEL(readl(&sysmgr_regs->bootinfo));
+
+	puts("CPU:   Altera SoCFPGA Platform\n");
+	socfpga_fpga_id(1);
+
+	printf("BOOT:  %s\n", bsel_str[bsel].name);
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_ARCH_MISC_INIT
+int arch_misc_init(void)
+{
+	const u32 bsel = readl(&sysmgr_regs->bootinfo) & 0x7;
+	const int fpga_id = socfpga_fpga_id(0);
+	setenv("bootmode", bsel_str[bsel].mode);
+	if (fpga_id >= 0)
+		setenv("fpgatype", socfpga_fpga_model[fpga_id].var);
+	return socfpga_eth_reset();
+}
+#endif
+
+/*
+ * Convert all NIC-301 AMBA slaves from secure to non-secure
+ */
+static void socfpga_nic301_slave_ns(void)
+{
+	writel(0x1, &nic301_regs->lwhps2fpgaregs);
+	writel(0x1, &nic301_regs->hps2fpgaregs);
+	writel(0x1, &nic301_regs->acp);
+	writel(0x1, &nic301_regs->rom);
+	writel(0x1, &nic301_regs->ocram);
+	writel(0x1, &nic301_regs->sdrdata);
+}
+
+static u32 iswgrp_handoff[8];
+
+int arch_early_init_r(void)
+{
+	int i;
+
+	/*
+	 * Write magic value into magic register to unlock support for
+	 * issuing warm reset. The ancient kernel code expects this
+	 * value to be written into the register by the bootloader, so
+	 * to support that old code, we write it here instead of in the
+	 * reset_cpu() function just before resetting the CPU.
+	 */
+	writel(0xae9efebc, &sysmgr_regs->romcodegrp_warmramgrp_enable);
+
+	for (i = 0; i < 8; i++)	/* Cache initial SW setting regs */
+		iswgrp_handoff[i] = readl(&sysmgr_regs->iswgrp_handoff[i]);
+
+	socfpga_bridges_reset(1);
+
+	socfpga_nic301_slave_ns();
+
+	/*
+	 * Private components security:
+	 * U-Boot : configure private timer, global timer and cpu component
+	 * access as non secure for kernel stage (as required by Linux)
+	 */
+	setbits_le32(&scu_regs->sacr, 0xfff);
+
+	/* Configure the L2 controller to make SDRAM start at 0 */
+#ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
+	writel(0x2, &nic301_regs->remap);
+#else
+	writel(0x1, &nic301_regs->remap);	/* remap.mpuzero */
+	writel(0x1, &pl310->pl310_addr_filter_start);
+#endif
+
+	/* Add device descriptor to FPGA device table */
+	socfpga_fpga_add();
+
+#ifdef CONFIG_DESIGNWARE_SPI
+	/* Get Designware SPI controller out of reset */
+	socfpga_per_reset(SOCFPGA_RESET(SPIM0), 0);
+	socfpga_per_reset(SOCFPGA_RESET(SPIM1), 0);
+#endif
+
+#ifdef CONFIG_NAND_DENALI
+	socfpga_per_reset(SOCFPGA_RESET(NAND), 0);
+#endif
+
+	return 0;
+}
+
+static void socfpga_sdram_apply_static_cfg(void)
+{
+	const u32 applymask = 0x8;
+	u32 val = readl(&sdr_ctrl->static_cfg) | applymask;
+
+	/*
+	 * SDRAM staticcfg register specific:
+	 * When applying the register setting, the CPU must not access
+	 * SDRAM. Luckily for us, we can abuse i-cache here to help us
+	 * circumvent the SDRAM access issue. The idea is to make sure
+	 * that the code is in one full i-cache line by branching past
+	 * it and back. Once it is in the i-cache, we execute the core
+	 * of the code and apply the register settings.
+	 *
+	 * The code below uses 7 instructions, while the Cortex-A9 has
+	 * 32-byte cachelines, thus the limit is 8 instructions total.
+	 */
+	asm volatile(
+		".align	5			\n"
+		"	b	2f		\n"
+		"1:	str	%0,	[%1]	\n"
+		"	dsb			\n"
+		"	isb			\n"
+		"	b	3f		\n"
+		"2:	b	1b		\n"
+		"3:	nop			\n"
+	: : "r"(val), "r"(&sdr_ctrl->static_cfg) : "memory", "cc");
+}
+
+int do_bridge(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	if (argc != 2)
+		return CMD_RET_USAGE;
+
+	argv++;
+
+	switch (*argv[0]) {
+	case 'e':	/* Enable */
+		writel(iswgrp_handoff[2], &sysmgr_regs->fpgaintfgrp_module);
+		socfpga_sdram_apply_static_cfg();
+		writel(iswgrp_handoff[3], &sdr_ctrl->fpgaport_rst);
+		writel(iswgrp_handoff[0], &reset_manager_base->brg_mod_reset);
+		writel(iswgrp_handoff[1], &nic301_regs->remap);
+		break;
+	case 'd':	/* Disable */
+		writel(0, &sysmgr_regs->fpgaintfgrp_module);
+		writel(0, &sdr_ctrl->fpgaport_rst);
+		socfpga_sdram_apply_static_cfg();
+		writel(0, &reset_manager_base->brg_mod_reset);
+		writel(1, &nic301_regs->remap);
+		break;
+	default:
+		return CMD_RET_USAGE;
+	}
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	bridge, 2, 1, do_bridge,
+	"SoCFPGA HPS FPGA bridge control",
+	"enable  - Enable HPS-to-FPGA, FPGA-to-HPS, LWHPS-to-FPGA bridges\n"
+	"bridge disable - Enable HPS-to-FPGA, FPGA-to-HPS, LWHPS-to-FPGA bridges\n"
+	""
+);