diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile
index e1b0519..3aba66c 100644
--- a/arch/arm/mach-rockchip/Makefile
+++ b/arch/arm/mach-rockchip/Makefile
@@ -11,15 +11,8 @@
 obj-spl-$(CONFIG_ROCKCHIP_BROM_HELPER) += bootrom.o
 obj-tpl-$(CONFIG_ROCKCHIP_BROM_HELPER) += bootrom.o
 
-obj-tpl-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board-tpl.o
-obj-tpl-$(CONFIG_ROCKCHIP_RK3368) += rk3368-board-tpl.o
-
-obj-spl-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board-spl.o
-obj-spl-$(CONFIG_ROCKCHIP_RK3188) += rk3188-board-spl.o
-obj-spl-$(CONFIG_ROCKCHIP_RK322X) += rk322x-board-spl.o
-obj-spl-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board-spl.o
-obj-spl-$(CONFIG_ROCKCHIP_RK3368) += rk3368-board-spl.o spl-boot-order.o
-obj-spl-$(CONFIG_ROCKCHIP_RK3399) += rk3399-board-spl.o spl-boot-order.o
+obj-tpl-y += tpl.o
+obj-spl-y += spl.o spl-boot-order.o
 
 ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TPL_BUILD),)
 
@@ -28,21 +21,11 @@ ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TPL_BUILD),)
 # we can have the preprocessor correctly recognise both 0x0 and 0
 # meaning "turn it off".
 obj-y += boot_mode.o
-
-obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188-board.o
-obj-$(CONFIG_ROCKCHIP_RK3128) += rk3128-board.o
-obj-$(CONFIG_ROCKCHIP_RK322X) += rk322x-board.o
-obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board.o
-obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board.o
-obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399-board.o
+obj-y += board.o
 endif
 
 obj-$(CONFIG_$(SPL_TPL_)RAM) += sdram_common.o
 
-ifndef CONFIG_ARM64
-obj-y += rk_timer.o
-endif
-
 obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036/
 obj-$(CONFIG_ROCKCHIP_RK3128) += rk3128/
 ifndef CONFIG_TPL_BUILD
diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
new file mode 100644
index 0000000..52c6f66
--- /dev/null
+++ b/arch/arm/mach-rockchip/board.c
@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#include <common.h>
+#include <clk.h>
+#include <dm.h>
+#include <debug_uart.h>
+#include <ram.h>
+#include <syscon.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/periph.h>
+#include <asm/arch/boot_mode.h>
+#ifdef CONFIG_DM_REGULATOR
+#include <power/regulator.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_USB_FUNCTION_FASTBOOT)
+int fb_set_reboot_flag(void)
+{
+	printf("Setting reboot to fastboot flag ...\n");
+	/* Set boot mode to fastboot */
+	writel(BOOT_FASTBOOT, CONFIG_ROCKCHIP_BOOT_MODE_REG);
+
+	return 0;
+}
+
+#define FASTBOOT_KEY_GPIO 43 /* GPIO1_B3 */
+static int fastboot_key_pressed(void)
+{
+	gpio_request(FASTBOOT_KEY_GPIO, "fastboot_key");
+	gpio_direction_input(FASTBOOT_KEY_GPIO);
+	return !gpio_get_value(FASTBOOT_KEY_GPIO);
+}
+#endif
+
+__weak int rk_board_init(void)
+{
+	return 0;
+}
+
+__weak int rk_board_late_init(void)
+{
+	return 0;
+}
+
+int board_late_init(void)
+{
+#if defined(CONFIG_USB_FUNCTION_FASTBOOT)
+	if (fastboot_key_pressed()) {
+		printf("fastboot key pressed!\n");
+		fb_set_reboot_flag();
+	}
+#endif
+
+#if (CONFIG_ROCKCHIP_BOOT_MODE_REG > 0)
+	setup_boot_mode();
+#endif
+
+	return rk_board_late_init();
+}
+
+int board_init(void)
+{
+	int ret;
+
+#if !defined(CONFIG_SUPPORT_SPL)
+	board_debug_uart_init();
+#endif
+#ifdef CONFIG_DM_REGULATOR
+	ret = regulators_enable_boot_on(false);
+	if (ret)
+		debug("%s: Cannot enable boot on regulator\n", __func__);
+#endif
+
+	return rk_board_init();
+}
+
+#if !defined(CONFIG_SYS_DCACHE_OFF) && !defined(CONFIG_ARM64)
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+}
+#endif
+
+#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
+#include <usb.h>
+#include <usb/dwc2_udc.h>
+
+static struct dwc2_plat_otg_data otg_data = {
+	.rx_fifo_sz	= 512,
+	.np_tx_fifo_sz	= 16,
+	.tx_fifo_sz	= 128,
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+	int node;
+	const char *mode;
+	bool matched = false;
+	const void *blob = gd->fdt_blob;
+
+	/* find the usb_otg node */
+	node = fdt_node_offset_by_compatible(blob, -1,
+					     "snps,dwc2");
+
+	while (node > 0) {
+		mode = fdt_getprop(blob, node, "dr_mode", NULL);
+		if (mode && strcmp(mode, "otg") == 0) {
+			matched = true;
+			break;
+		}
+
+		node = fdt_node_offset_by_compatible(blob, node,
+						     "snps,dwc2");
+	}
+	if (!matched) {
+		debug("Not found usb_otg device\n");
+		return -ENODEV;
+	}
+	otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
+
+	return dwc2_udc_probe(&otg_data);
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+	return 0;
+}
+#endif
diff --git a/arch/arm/mach-rockchip/spl.c b/arch/arm/mach-rockchip/spl.c
new file mode 100644
index 0000000..3c10b63
--- /dev/null
+++ b/arch/arm/mach-rockchip/spl.c
@@ -0,0 +1,195 @@
+/*
+ * (C) Copyright 2018 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <dm.h>
+#include <ram.h>
+#include <spl.h>
+#include <asm/arch/bootrom.h>
+#include <asm/arch-rockchip/sys_proto.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define BROM_BOOTSOURCE_ID_ADDR (CONFIG_ROCKCHIP_IRAM_START_ADDR + 0x10)
+void board_return_to_bootrom(void)
+{
+	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
+}
+
+__weak const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
+};
+
+const char *board_spl_was_booted_from(void)
+{
+	u32  bootdevice_brom_id = readl(BROM_BOOTSOURCE_ID_ADDR);
+	const char *bootdevice_ofpath = NULL;
+
+	if (bootdevice_brom_id < ARRAY_SIZE(boot_devices))
+		bootdevice_ofpath = boot_devices[bootdevice_brom_id];
+
+	if (bootdevice_ofpath)
+		debug("%s: brom_bootdevice_id %x maps to '%s'\n",
+		      __func__, bootdevice_brom_id, bootdevice_ofpath);
+	else
+		debug("%s: failed to resolve brom_bootdevice_id %x\n",
+		      __func__, bootdevice_brom_id);
+
+	return bootdevice_ofpath;
+}
+
+u32 spl_boot_device(void)
+{
+	u32 boot_device = BOOT_DEVICE_MMC1;
+
+#if defined(CONFIG_TARGET_CHROMEBOOK_JERRY) || \
+		defined(CONFIG_TARGET_CHROMEBIT_MICKEY) || \
+		defined(CONFIG_TARGET_CHROMEBOOK_MINNIE)
+	return BOOT_DEVICE_SPI;
+#endif
+	if (CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM))
+		return BOOT_DEVICE_BOOTROM;
+
+	return boot_device;
+}
+
+u32 spl_boot_mode(const u32 boot_device)
+{
+	return MMCSD_MODE_RAW;
+}
+
+__weak void rockchip_stimer_init(void)
+{
+#ifndef CONFIG_ARM64
+	asm volatile("mcr p15, 0, %0, c14, c0, 0"
+		     : : "r"(COUNTER_FREQUENCY));
+#endif
+	writel(0, CONFIG_ROCKCHIP_STIMER_BASE + 0x10);
+	writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE);
+	writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE + 4);
+	writel(1, CONFIG_ROCKCHIP_STIMER_BASE + 0x10);
+}
+
+__weak int arch_cpu_init(void)
+{
+	return 0;
+}
+
+__weak int rk_board_init_f(void)
+{
+	return 0;
+}
+
+void board_init_f(ulong dummy)
+{
+#ifdef CONFIG_SPL_FRAMEWORK
+	int ret;
+#if !defined(CONFIG_SUPPORT_TPL)
+	struct udevice *dev;
+#endif
+#endif
+
+#if !defined(CONFIG_SUPPORT_TPL)
+	rockchip_stimer_init();
+	arch_cpu_init();
+#endif
+#define EARLY_UART
+#if defined(EARLY_UART) && defined(CONFIG_DEBUG_UART)
+	/*
+	 * Debug UART can be used from here if required:
+	 *
+	 * debug_uart_init();
+	 * printch('a');
+	 * printhex8(0x1234);
+	 * printascii("string");
+	 */
+	debug_uart_init();
+	printascii("U-Boot SPL board init");
+#endif
+
+#ifdef CONFIG_SPL_FRAMEWORK
+	ret = spl_early_init();
+	if (ret) {
+		printf("spl_early_init() failed: %d\n", ret);
+		hang();
+	}
+#if !defined(CONFIG_SUPPORT_TPL)
+	debug("\nspl:init dram\n");
+	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+	if (ret) {
+		printf("DRAM init failed: %d\n", ret);
+		return;
+	}
+#endif
+	preloader_console_init();
+#else
+	/* Some SoCs like rk3036 does not use any frame work */
+	sdram_init();
+#endif
+
+	rk_board_init_f();
+#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM) && !defined(CONFIG_SPL_BOARD_INIT)
+	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
+#endif
+}
+
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+	/* Just empty function now - can't decide what to choose */
+	debug("%s: %s\n", __func__, name);
+
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_SPL_BOARD_INIT
+__weak int rk_spl_board_init(void)
+{
+	return 0;
+}
+
+static int setup_led(void)
+{
+#ifdef CONFIG_SPL_LED
+	struct udevice *dev;
+	char *led_name;
+	int ret;
+
+	led_name = fdtdec_get_config_string(gd->fdt_blob, "u-boot,boot-led");
+	if (!led_name)
+		return 0;
+	ret = led_get_by_label(led_name, &dev);
+	if (ret) {
+		debug("%s: get=%d\n", __func__, ret);
+		return ret;
+	}
+	ret = led_set_on(dev, 1);
+	if (ret)
+		return ret;
+#endif
+
+	return 0;
+}
+
+void spl_board_init(void)
+{
+	int ret;
+
+	ret = setup_led();
+
+	if (ret) {
+		debug("LED ret=%d\n", ret);
+		hang();
+	}
+
+	rk_spl_board_init();
+#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM)
+	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
+#endif
+}
+#endif
diff --git a/arch/arm/mach-rockchip/tpl.c b/arch/arm/mach-rockchip/tpl.c
new file mode 100644
index 0000000..6f9fbaf
--- /dev/null
+++ b/arch/arm/mach-rockchip/tpl.c
@@ -0,0 +1,111 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <dm.h>
+#include <ns16550.h>
+#include <ram.h>
+#include <spl.h>
+#include <version.h>
+#include <asm/io.h>
+#include <asm/arch/bootrom.h>
+#include <asm/arch/uart.h>
+
+#ifndef CONFIG_SPL_LIBCOMMON_SUPPORT
+void puts(const char *str)
+{
+	while (*str)
+		putc(*str++);
+}
+
+void putc(char c)
+{
+	if (c == '\n')
+		NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), '\r');
+
+	NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), c);
+}
+#endif /* CONFIG_SPL_LIBCOMMON_SUPPORT */
+
+u32 spl_boot_device(void)
+{
+	return BOOT_DEVICE_BOOTROM;
+}
+
+__weak void rockchip_stimer_init(void)
+{
+#ifndef CONFIG_ARM64
+	asm volatile("mcr p15, 0, %0, c14, c0, 0"
+		     : : "r"(COUNTER_FREQUENCY));
+#endif
+	writel(0, CONFIG_ROCKCHIP_STIMER_BASE + 0x10);
+	writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE);
+	writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE + 4);
+	writel(1, CONFIG_ROCKCHIP_STIMER_BASE + 0x10);
+}
+
+__weak int arch_cpu_init(void)
+{
+	return 0;
+}
+
+void board_init_f(ulong dummy)
+{
+	struct udevice *dev;
+	int ret;
+
+	/*
+	 * Init the timer at the very beginning so that we can get more
+	 * accurate value from timer_get_boot_us()
+	 */
+	rockchip_stimer_init();
+	arch_cpu_init();
+#define EARLY_DEBUG
+#ifdef EARLY_DEBUG
+	/*
+	 * Debug UART can be used from here if required:
+	 *
+	 * debug_uart_init();
+	 * printch('a');
+	 * printhex8(0x1234);
+	 * printascii("string");
+	 */
+	debug_uart_init();
+	printascii("\nU-Boot TPL " PLAIN_VERSION " (" U_BOOT_DATE " - "
+		   U_BOOT_TIME ")\n");
+#endif
+	ret = spl_early_init();
+	if (ret) {
+		debug("spl_early_init() failed: %d\n", ret);
+		hang();
+	}
+
+	/* Init ARM arch timer */
+	timer_init();
+	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+	if (ret) {
+		printf("DRAM init failed: %d\n", ret);
+		return;
+	}
+
+#if defined(CONFIG_TPL_ROCKCHIP_BACK_TO_BROM) && !defined(CONFIG_TPL_BOARD_INIT)
+	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
+#endif
+}
+
+#ifndef CONFIG_SPL_FRAMEWORK
+/* Place Holders */
+void board_init_r(gd_t *id, ulong dest_addr)
+{
+	/*
+	 * Function attribute is no-return
+	 * This Function never executes
+	 */
+	while (1)
+		;
+}
+#endif
