diff mbox series

[U-Boot,31/36] rockchip: rk3399: prepare to use common board file

Message ID 1522142971-20739-32-git-send-email-kever.yang@rock-chips.com
State Changes Requested
Delegated to: Philipp Tomsich
Headers show
Series rockchip: clean up board file for rockchip SoCs | expand

Commit Message

Kever Yang March 27, 2018, 9:29 a.m. UTC
Use common board file and move SoC spec setting into rk3399.c

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
---

 arch/arm/mach-rockchip/rk3399-board-spl.c         | 179 ----------------------
 arch/arm/mach-rockchip/rk3399-board.c             |  14 --
 arch/arm/mach-rockchip/rk3399/rk3399.c            |  86 +++++++++--
 board/rockchip/evb_rk3399/evb-rk3399.c            |  56 ++++---
 board/theobroma-systems/puma_rk3399/puma-rk3399.c |  17 +-
 5 files changed, 103 insertions(+), 249 deletions(-)
 delete mode 100644 arch/arm/mach-rockchip/rk3399-board-spl.c
 delete mode 100644 arch/arm/mach-rockchip/rk3399-board.c

Comments

Philipp Tomsich April 1, 2018, 8:21 p.m. UTC | #1
> Use common board file and move SoC spec setting into rk3399.c
> 
> Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
> ---
> 
>  arch/arm/mach-rockchip/rk3399-board-spl.c         | 179 ----------------------
>  arch/arm/mach-rockchip/rk3399-board.c             |  14 --
>  arch/arm/mach-rockchip/rk3399/rk3399.c            |  86 +++++++++--
>  board/rockchip/evb_rk3399/evb-rk3399.c            |  56 ++++---
>  board/theobroma-systems/puma_rk3399/puma-rk3399.c |  17 +-
>  5 files changed, 103 insertions(+), 249 deletions(-)
>  delete mode 100644 arch/arm/mach-rockchip/rk3399-board-spl.c
>  delete mode 100644 arch/arm/mach-rockchip/rk3399-board.c
> 

Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Philipp Tomsich April 1, 2018, 9:59 p.m. UTC | #2
On Tue, 27 Mar 2018, Kever Yang wrote:

> Use common board file and move SoC spec setting into rk3399.c
>
> Signed-off-by: Kever Yang <kever.yang@rock-chips.com>

See below for a few comments.
I'll review again, once this series is somewhat more mature...

> ---
>
> arch/arm/mach-rockchip/rk3399-board-spl.c         | 179 ----------------------
> arch/arm/mach-rockchip/rk3399-board.c             |  14 --
> arch/arm/mach-rockchip/rk3399/rk3399.c            |  86 +++++++++--
> board/rockchip/evb_rk3399/evb-rk3399.c            |  56 ++++---
> board/theobroma-systems/puma_rk3399/puma-rk3399.c |  17 +-
> 5 files changed, 103 insertions(+), 249 deletions(-)
> delete mode 100644 arch/arm/mach-rockchip/rk3399-board-spl.c
> delete mode 100644 arch/arm/mach-rockchip/rk3399-board.c
>
> diff --git a/arch/arm/mach-rockchip/rk3399-board-spl.c b/arch/arm/mach-rockchip/rk3399-board-spl.c
> deleted file mode 100644
> index d35990e..0000000
> --- a/arch/arm/mach-rockchip/rk3399-board-spl.c
> +++ /dev/null
> @@ -1,179 +0,0 @@
> -/*
> - * (C) Copyright 2016 Rockchip Electronics Co., Ltd
> - * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH

Please make sure when moving code we contributed, that our copyright shows 
up in the new location you are moving this to.

> - *
> - * SPDX-License-Identifier:     GPL-2.0+
> - */
> -
> -#include <common.h>
> -#include <asm/arch/bootrom.h>
> -#include <asm/arch/clock.h>
> -#include <asm/arch/grf_rk3399.h>
> -#include <asm/arch/hardware.h>
> -#include <asm/arch/periph.h>
> -#include <asm/io.h>
> -#include <debug_uart.h>
> -#include <dm.h>
> -#include <dm/pinctrl.h>
> -#include <ram.h>
> -#include <spl.h>
> -#include <syscon.h>
> -
> -DECLARE_GLOBAL_DATA_PTR;
> -
> -void board_return_to_bootrom(void)
> -{
> -	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
> -}
> -
> -static const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
> -	[BROM_BOOTSOURCE_EMMC] = "/sdhci@fe330000",
> -	[BROM_BOOTSOURCE_SPINOR] = "/spi@ff1d0000",
> -	[BROM_BOOTSOURCE_SD] = "/dwmmc@fe320000",
> -};
> -
> -const char *board_spl_was_booted_from(void)
> -{
> -	u32  bootdevice_brom_id = readl(RK3399_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 (CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM))
> -		return BOOT_DEVICE_BOOTROM;
> -
> -	return boot_device;
> -}
> -
> -#define TIMER_CHN10_BASE	0xff8680a0
> -#define TIMER_END_COUNT_L	0x00
> -#define TIMER_END_COUNT_H	0x04
> -#define TIMER_INIT_COUNT_L	0x10
> -#define TIMER_INIT_COUNT_H	0x14
> -#define TIMER_CONTROL_REG	0x1c
> -
> -#define TIMER_EN	0x1
> -#define	TIMER_FMODE	(0 << 1)
> -#define	TIMER_RMODE	(1 << 1)
> -
> -void secure_timer_init(void)
> -{
> -	writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_L);
> -	writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_H);
> -	writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_L);
> -	writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_H);
> -	writel(TIMER_EN | TIMER_FMODE, TIMER_CHN10_BASE + TIMER_CONTROL_REG);
> -}
> -
> -void board_debug_uart_init(void)
> -{
> -#define GRF_BASE	0xff770000
> -	struct rk3399_grf_regs * const grf = (void *)GRF_BASE;
> -
> -#if defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff180000)
> -	/* Enable early UART0 on the RK3399 */
> -	rk_clrsetreg(&grf->gpio2c_iomux,
> -		     GRF_GPIO2C0_SEL_MASK,
> -		     GRF_UART0BT_SIN << GRF_GPIO2C0_SEL_SHIFT);
> -	rk_clrsetreg(&grf->gpio2c_iomux,
> -		     GRF_GPIO2C1_SEL_MASK,
> -		     GRF_UART0BT_SOUT << GRF_GPIO2C1_SEL_SHIFT);
> -#else
> -	/* Enable early UART2 channel C on the RK3399 */
> -	rk_clrsetreg(&grf->gpio4c_iomux,
> -		     GRF_GPIO4C3_SEL_MASK,
> -		     GRF_UART2DGBC_SIN << GRF_GPIO4C3_SEL_SHIFT);
> -	rk_clrsetreg(&grf->gpio4c_iomux,
> -		     GRF_GPIO4C4_SEL_MASK,
> -		     GRF_UART2DBGC_SOUT << GRF_GPIO4C4_SEL_SHIFT);
> -	/* Set channel C as UART2 input */
> -	rk_clrsetreg(&grf->soc_con7,
> -		     GRF_UART_DBG_SEL_MASK,
> -		     GRF_UART_DBG_SEL_C << GRF_UART_DBG_SEL_SHIFT);
> -#endif
> -}
> -
> -void board_init_f(ulong dummy)
> -{
> -	struct udevice *pinctrl;
> -	struct udevice *dev;
> -	struct rk3399_pmusgrf_regs *sgrf;
> -	struct rk3399_grf_regs *grf;
> -	int ret;
> -
> -#define EARLY_UART
> -#ifdef EARLY_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
> -
> -	ret = spl_early_init();
> -	if (ret) {
> -		debug("spl_early_init() failed: %d\n", ret);
> -		hang();
> -	}
> -
> -	/*
> -	 * Disable DDR and SRAM security regions.
> -	 *
> -	 * As we are entered from the BootROM, the region from
> -	 * 0x0 through 0xfffff (i.e. the first MB of memory) will
> -	 * be protected. This will cause issues with the DW_MMC
> -	 * driver, which tries to DMA from/to the stack (likely)
> -	 * located in this range.
> -	 */
> -	sgrf = syscon_get_first_range(ROCKCHIP_SYSCON_PMUSGRF);
> -	rk_clrsetreg(&sgrf->ddr_rgn_con[16], 0x1ff, 0);
> -	rk_clrreg(&sgrf->slv_secure_con4, 0x2000);
> -
> -	/*  eMMC clock generator: disable the clock multipilier */
> -	grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
> -	rk_clrreg(&grf->emmccore_con[11], 0x0ff);
> -
> -	secure_timer_init();
> -
> -	ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
> -	if (ret) {
> -		debug("Pinctrl init failed: %d\n", ret);
> -		return;
> -	}
> -
> -	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
> -	if (ret) {
> -		debug("DRAM init failed: %d\n", ret);
> -		return;
> -	}
> -}
> -
> -#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
> diff --git a/arch/arm/mach-rockchip/rk3399-board.c b/arch/arm/mach-rockchip/rk3399-board.c
> deleted file mode 100644
> index 9293843..0000000
> --- a/arch/arm/mach-rockchip/rk3399-board.c
> +++ /dev/null
> @@ -1,14 +0,0 @@
> -/*
> - * Copyright (c) 2017 Rockchip Electronics Co., Ltd
> - *
> - * SPDX-License-Identifier:     GPL-2.0+
> - */
> -
> -#include <common.h>
> -#include <asm/arch/boot_mode.h>
> -
> -int board_late_init(void)
> -{
> -	setup_boot_mode();
> -	return 0;
> -}
> diff --git a/arch/arm/mach-rockchip/rk3399/rk3399.c b/arch/arm/mach-rockchip/rk3399/rk3399.c
> index dbc248f..6c89f25 100644
> --- a/arch/arm/mach-rockchip/rk3399/rk3399.c
> +++ b/arch/arm/mach-rockchip/rk3399/rk3399.c
> @@ -6,8 +6,11 @@
>
> #include <common.h>
> #include <asm/armv8/mmu.h>
> -#include <asm/io.h>
> +#include <asm/arch/bootrom.h>
> +#include <asm/arch/grf_rk3399.h>
> #include <asm/arch/hardware.h>
> +#include <asm/io.h>
> +#include <syscon.h>
>
> DECLARE_GLOBAL_DATA_PTR;
>
> @@ -35,23 +38,86 @@ static struct mm_region rk3399_mem_map[] = {
>
> struct mm_region *mem_map = rk3399_mem_map;
>
> -int dram_init_banksize(void)
> -{
> -	size_t max_size = min((unsigned long)gd->ram_size, gd->ram_top);
> +const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
> +	[BROM_BOOTSOURCE_EMMC] = "/sdhci@fe330000",
> +	[BROM_BOOTSOURCE_SPINOR] = "/spi@ff1d0000",
> +	[BROM_BOOTSOURCE_SD] = "/dwmmc@fe320000",
> +};
>
> -	/* Reserve 0x200000 for ATF bl31 */
> -	gd->bd->bi_dram[0].start = 0x200000;
> -	gd->bd->bi_dram[0].size = max_size - gd->bd->bi_dram[0].start;
> +#ifdef CONFIG_SPL_BUILD
>
> -	return 0;
> +#define TIMER_CHN10_BASE	0xff8680a0
> +#define TIMER_END_COUNT_L	0x00
> +#define TIMER_END_COUNT_H	0x04
> +#define TIMER_INIT_COUNT_L	0x10
> +#define TIMER_INIT_COUNT_H	0x14
> +#define TIMER_CONTROL_REG	0x1c
> +
> +#define TIMER_EN	0x1
> +#define	TIMER_FMODE	(0 << 1)
> +#define	TIMER_RMODE	(1 << 1)
> +
> +void rockchip_stimer_init(void)
> +{
> +	writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_L);
> +	writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_H);
> +	writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_L);
> +	writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_H);
> +	writel(TIMER_EN | TIMER_FMODE, TIMER_CHN10_BASE + TIMER_CONTROL_REG);
> +	printf("%s\n", __func__);
> }
>
> +#define GRF_BASE	0xff770000
> +#define PMUSGRF_BASE	0xff330000
> int arch_cpu_init(void)
> {
> +	struct rk3399_pmusgrf_regs *sgrf = (void *)PMUSGRF_BASE;
> +	struct rk3399_grf_regs * const grf = (void *)GRF_BASE;
> +
> 	/* We do some SoC one time setting here. */
> +	/*
> +	 * Disable DDR and SRAM security regions.
> +	 *
> +	 * As we are entered from the BootROM, the region from
> +	 * 0x0 through 0xfffff (i.e. the first MB of memory) will
> +	 * be protected. This will cause issues with the DW_MMC
> +	 * driver, which tries to DMA from/to the stack (likely)
> +	 * located in this range.
> +	 */
> +	rk_clrsetreg(&sgrf->ddr_rgn_con[16], 0x1ff, 0);
> +	rk_clrreg(&sgrf->slv_secure_con4, 0x2000);
>
> -	/* Emmc clock generator: disable the clock multipilier */
> -	rk_clrreg(GRF_EMMCCORE_CON11, 0x0ff);
> +	/*  eMMC clock generator: disable the clock multipilier */
> +	rk_clrreg(&grf->emmccore_con[11], 0x0ff);
>
> 	return 0;
> }
> +#endif
> +
> +void board_debug_uart_init(void)
> +{
> +#define GRF_BASE	0xff770000
> +	struct rk3399_grf_regs * const grf = (void *)GRF_BASE;
> +
> +#if defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff180000)
> +	/* Enable early UART0 on the RK3399 */
> +	rk_clrsetreg(&grf->gpio2c_iomux,
> +		     GRF_GPIO2C0_SEL_MASK,
> +		     GRF_UART0BT_SIN << GRF_GPIO2C0_SEL_SHIFT);
> +	rk_clrsetreg(&grf->gpio2c_iomux,
> +		     GRF_GPIO2C1_SEL_MASK,
> +		     GRF_UART0BT_SOUT << GRF_GPIO2C1_SEL_SHIFT);
> +#else
> +	/* Enable early UART2 channel C on the RK3399 */
> +	rk_clrsetreg(&grf->gpio4c_iomux,
> +		     GRF_GPIO4C3_SEL_MASK,
> +		     GRF_UART2DGBC_SIN << GRF_GPIO4C3_SEL_SHIFT);
> +	rk_clrsetreg(&grf->gpio4c_iomux,
> +		     GRF_GPIO4C4_SEL_MASK,
> +		     GRF_UART2DBGC_SOUT << GRF_GPIO4C4_SEL_SHIFT);
> +	/* Set channel C as UART2 input */
> +	rk_clrsetreg(&grf->soc_con7,
> +		     GRF_UART_DBG_SEL_MASK,
> +		     GRF_UART_DBG_SEL_C << GRF_UART_DBG_SEL_SHIFT);
> +#endif
> +}
> diff --git a/board/rockchip/evb_rk3399/evb-rk3399.c b/board/rockchip/evb_rk3399/evb-rk3399.c
> index 502dec3..79b7436 100644
> --- a/board/rockchip/evb_rk3399/evb-rk3399.c
> +++ b/board/rockchip/evb_rk3399/evb-rk3399.c
> @@ -6,23 +6,29 @@
>
> #include <common.h>
> #include <dm.h>
> +#include <ram.h>
> #include <dm/pinctrl.h>
> #include <dm/uclass-internal.h>
> #include <asm/arch/periph.h>
> #include <power/regulator.h>
> +#include <usb.h>
> +#include <dwc3-uboot.h>
> #include <spl.h>
>
> DECLARE_GLOBAL_DATA_PTR;
>
> -int board_init(void)
> +#define RK3399_CPUID_OFF  0x7
> +#define RK3399_CPUID_LEN  0x10
> +
> +int rk_board_init(void)
> {
> 	struct udevice *pinctrl, *regulator;
> 	int ret;
>
> 	/*
> -	 * The PWM do not have decicated interrupt number in dts and can
> +	 * The PWM does not have decicated interrupt number in dts and can
> 	 * not get periph_id by pinctrl framework, so let's init them here.
> -	 * The PWM2 and PWM3 are for pwm regulater.
> +	 * The PWM2 and PWM3 are for pwm regulators.
> 	 */
> 	ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
> 	if (ret) {
> @@ -49,10 +55,6 @@ int board_init(void)
> 		goto out;
> 	}
>
> -	ret = regulators_enable_boot_on(false);
> -	if (ret)
> -		debug("%s: Cannot enable boot on regulator\n", __func__);
> -
> 	ret = regulator_get_by_platname("vcc5v0_host", &regulator);
> 	if (ret) {
> 		debug("%s vcc5v0_host init fail! ret %d\n", __func__, ret);
> @@ -69,29 +71,23 @@ out:
> 	return 0;
> }
>
> -void spl_board_init(void)
> -{
> -	struct udevice *pinctrl;
> -	int ret;
> -
> -	ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
> -	if (ret) {
> -		debug("%s: Cannot find pinctrl device\n", __func__);
> -		goto err;
> -	}
> -
> -	/* Enable debug UART */
> -	ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_UART_DBG);
> -	if (ret) {
> -		debug("%s: Failed to set up console UART\n", __func__);
> -		goto err;
> -	}
> +#ifdef CONFIG_USB_DWC3
> +static struct dwc3_device dwc3_device_data = {
> +	.maximum_speed = USB_SPEED_HIGH,
> +	.base = 0xfe800000,
> +	.dr_mode = USB_DR_MODE_PERIPHERAL,
> +	.index = 0,
> +	.dis_u2_susphy_quirk = 1,
> +};
>
> -	preloader_console_init();
> -	return;
> -err:
> -	printf("%s: Error %d\n", __func__, ret);
> +int usb_gadget_handle_interrupts(void)
> +{
> +	dwc3_uboot_handle_interrupt(0);
> +	return 0;
> +}
>
> -	/* No way to report error here */
> -	hang();
> +int board_usb_init(int index, enum usb_init_type init)
> +{
> +	return dwc3_uboot_init(&dwc3_device_data);
> }
> +#endif
> diff --git a/board/theobroma-systems/puma_rk3399/puma-rk3399.c b/board/theobroma-systems/puma_rk3399/puma-rk3399.c
> index c6690fa..9946311 100644
> --- a/board/theobroma-systems/puma_rk3399/puma-rk3399.c
> +++ b/board/theobroma-systems/puma_rk3399/puma-rk3399.c
> @@ -25,21 +25,6 @@
>
> DECLARE_GLOBAL_DATA_PTR;
>
> -int board_init(void)
> -{
> -	int ret;
> -
> -	/*
> -	 * We need to call into regulators_enable_boot_on() again, as the call
> -	 * during SPL may have not included all regulators.
> -	 */
> -	ret = regulators_enable_boot_on(false);
> -	if (ret)
> -		debug("%s: Cannot enable boot on regulator\n", __func__);
> -

This is critical during SPL for us.
I don't see this being moved anywhere else.

> -	return 0;
> -}
> -
> static void rk3399_force_power_on_reset(void)
> {
> 	ofnode node;
> @@ -62,7 +47,7 @@ static void rk3399_force_power_on_reset(void)
> 	dm_gpio_set_value(&sysreset_gpio, 1);
> }
>
> -void spl_board_init(void)
> +void rk_spl_board_init(void)

I am very unhappy with this being renamed: as indicated in my review of 
the new common board-file, we need a more robust solution to this.

> {
> 	int  ret;
> 	struct rk3399_cru *cru = rockchip_get_cru();
>
Kever Yang April 2, 2018, 3:22 a.m. UTC | #3
On 04/02/2018 05:59 AM, Philipp Tomsich wrote:
>>
>> DECLARE_GLOBAL_DATA_PTR;
>>
>> -int board_init(void)
>> -{
>> -    int ret;
>> -
>> -    /*
>> -     * We need to call into regulators_enable_boot_on() again, as
>> the call
>> -     * during SPL may have not included all regulators.
>> -     */
>> -    ret = regulators_enable_boot_on(false);
>> -    if (ret)
>> -        debug("%s: Cannot enable boot on regulator\n", __func__);
>> -
>
> This is critical during SPL for us.
> I don't see this being moved anywhere else. 

This will be in common board.c in coming up patch.

Thanks,
- Kever
diff mbox series

Patch

diff --git a/arch/arm/mach-rockchip/rk3399-board-spl.c b/arch/arm/mach-rockchip/rk3399-board-spl.c
deleted file mode 100644
index d35990e..0000000
--- a/arch/arm/mach-rockchip/rk3399-board-spl.c
+++ /dev/null
@@ -1,179 +0,0 @@ 
-/*
- * (C) Copyright 2016 Rockchip Electronics Co., Ltd
- * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
- *
- * SPDX-License-Identifier:     GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/bootrom.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/grf_rk3399.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/periph.h>
-#include <asm/io.h>
-#include <debug_uart.h>
-#include <dm.h>
-#include <dm/pinctrl.h>
-#include <ram.h>
-#include <spl.h>
-#include <syscon.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-void board_return_to_bootrom(void)
-{
-	back_to_bootrom(BROM_BOOT_NEXTSTAGE);
-}
-
-static const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
-	[BROM_BOOTSOURCE_EMMC] = "/sdhci@fe330000",
-	[BROM_BOOTSOURCE_SPINOR] = "/spi@ff1d0000",
-	[BROM_BOOTSOURCE_SD] = "/dwmmc@fe320000",
-};
-
-const char *board_spl_was_booted_from(void)
-{
-	u32  bootdevice_brom_id = readl(RK3399_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 (CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM))
-		return BOOT_DEVICE_BOOTROM;
-
-	return boot_device;
-}
-
-#define TIMER_CHN10_BASE	0xff8680a0
-#define TIMER_END_COUNT_L	0x00
-#define TIMER_END_COUNT_H	0x04
-#define TIMER_INIT_COUNT_L	0x10
-#define TIMER_INIT_COUNT_H	0x14
-#define TIMER_CONTROL_REG	0x1c
-
-#define TIMER_EN	0x1
-#define	TIMER_FMODE	(0 << 1)
-#define	TIMER_RMODE	(1 << 1)
-
-void secure_timer_init(void)
-{
-	writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_L);
-	writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_H);
-	writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_L);
-	writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_H);
-	writel(TIMER_EN | TIMER_FMODE, TIMER_CHN10_BASE + TIMER_CONTROL_REG);
-}
-
-void board_debug_uart_init(void)
-{
-#define GRF_BASE	0xff770000
-	struct rk3399_grf_regs * const grf = (void *)GRF_BASE;
-
-#if defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff180000)
-	/* Enable early UART0 on the RK3399 */
-	rk_clrsetreg(&grf->gpio2c_iomux,
-		     GRF_GPIO2C0_SEL_MASK,
-		     GRF_UART0BT_SIN << GRF_GPIO2C0_SEL_SHIFT);
-	rk_clrsetreg(&grf->gpio2c_iomux,
-		     GRF_GPIO2C1_SEL_MASK,
-		     GRF_UART0BT_SOUT << GRF_GPIO2C1_SEL_SHIFT);
-#else
-	/* Enable early UART2 channel C on the RK3399 */
-	rk_clrsetreg(&grf->gpio4c_iomux,
-		     GRF_GPIO4C3_SEL_MASK,
-		     GRF_UART2DGBC_SIN << GRF_GPIO4C3_SEL_SHIFT);
-	rk_clrsetreg(&grf->gpio4c_iomux,
-		     GRF_GPIO4C4_SEL_MASK,
-		     GRF_UART2DBGC_SOUT << GRF_GPIO4C4_SEL_SHIFT);
-	/* Set channel C as UART2 input */
-	rk_clrsetreg(&grf->soc_con7,
-		     GRF_UART_DBG_SEL_MASK,
-		     GRF_UART_DBG_SEL_C << GRF_UART_DBG_SEL_SHIFT);
-#endif
-}
-
-void board_init_f(ulong dummy)
-{
-	struct udevice *pinctrl;
-	struct udevice *dev;
-	struct rk3399_pmusgrf_regs *sgrf;
-	struct rk3399_grf_regs *grf;
-	int ret;
-
-#define EARLY_UART
-#ifdef EARLY_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
-
-	ret = spl_early_init();
-	if (ret) {
-		debug("spl_early_init() failed: %d\n", ret);
-		hang();
-	}
-
-	/*
-	 * Disable DDR and SRAM security regions.
-	 *
-	 * As we are entered from the BootROM, the region from
-	 * 0x0 through 0xfffff (i.e. the first MB of memory) will
-	 * be protected. This will cause issues with the DW_MMC
-	 * driver, which tries to DMA from/to the stack (likely)
-	 * located in this range.
-	 */
-	sgrf = syscon_get_first_range(ROCKCHIP_SYSCON_PMUSGRF);
-	rk_clrsetreg(&sgrf->ddr_rgn_con[16], 0x1ff, 0);
-	rk_clrreg(&sgrf->slv_secure_con4, 0x2000);
-
-	/*  eMMC clock generator: disable the clock multipilier */
-	grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
-	rk_clrreg(&grf->emmccore_con[11], 0x0ff);
-
-	secure_timer_init();
-
-	ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
-	if (ret) {
-		debug("Pinctrl init failed: %d\n", ret);
-		return;
-	}
-
-	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
-	if (ret) {
-		debug("DRAM init failed: %d\n", ret);
-		return;
-	}
-}
-
-#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
diff --git a/arch/arm/mach-rockchip/rk3399-board.c b/arch/arm/mach-rockchip/rk3399-board.c
deleted file mode 100644
index 9293843..0000000
--- a/arch/arm/mach-rockchip/rk3399-board.c
+++ /dev/null
@@ -1,14 +0,0 @@ 
-/*
- * Copyright (c) 2017 Rockchip Electronics Co., Ltd
- *
- * SPDX-License-Identifier:     GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/boot_mode.h>
-
-int board_late_init(void)
-{
-	setup_boot_mode();
-	return 0;
-}
diff --git a/arch/arm/mach-rockchip/rk3399/rk3399.c b/arch/arm/mach-rockchip/rk3399/rk3399.c
index dbc248f..6c89f25 100644
--- a/arch/arm/mach-rockchip/rk3399/rk3399.c
+++ b/arch/arm/mach-rockchip/rk3399/rk3399.c
@@ -6,8 +6,11 @@ 
 
 #include <common.h>
 #include <asm/armv8/mmu.h>
-#include <asm/io.h>
+#include <asm/arch/bootrom.h>
+#include <asm/arch/grf_rk3399.h>
 #include <asm/arch/hardware.h>
+#include <asm/io.h>
+#include <syscon.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -35,23 +38,86 @@  static struct mm_region rk3399_mem_map[] = {
 
 struct mm_region *mem_map = rk3399_mem_map;
 
-int dram_init_banksize(void)
-{
-	size_t max_size = min((unsigned long)gd->ram_size, gd->ram_top);
+const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
+	[BROM_BOOTSOURCE_EMMC] = "/sdhci@fe330000",
+	[BROM_BOOTSOURCE_SPINOR] = "/spi@ff1d0000",
+	[BROM_BOOTSOURCE_SD] = "/dwmmc@fe320000",
+};
 
-	/* Reserve 0x200000 for ATF bl31 */
-	gd->bd->bi_dram[0].start = 0x200000;
-	gd->bd->bi_dram[0].size = max_size - gd->bd->bi_dram[0].start;
+#ifdef CONFIG_SPL_BUILD
 
-	return 0;
+#define TIMER_CHN10_BASE	0xff8680a0
+#define TIMER_END_COUNT_L	0x00
+#define TIMER_END_COUNT_H	0x04
+#define TIMER_INIT_COUNT_L	0x10
+#define TIMER_INIT_COUNT_H	0x14
+#define TIMER_CONTROL_REG	0x1c
+
+#define TIMER_EN	0x1
+#define	TIMER_FMODE	(0 << 1)
+#define	TIMER_RMODE	(1 << 1)
+
+void rockchip_stimer_init(void)
+{
+	writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_L);
+	writel(0xffffffff, TIMER_CHN10_BASE + TIMER_END_COUNT_H);
+	writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_L);
+	writel(0, TIMER_CHN10_BASE + TIMER_INIT_COUNT_H);
+	writel(TIMER_EN | TIMER_FMODE, TIMER_CHN10_BASE + TIMER_CONTROL_REG);
+	printf("%s\n", __func__);
 }
 
+#define GRF_BASE	0xff770000
+#define PMUSGRF_BASE	0xff330000
 int arch_cpu_init(void)
 {
+	struct rk3399_pmusgrf_regs *sgrf = (void *)PMUSGRF_BASE;
+	struct rk3399_grf_regs * const grf = (void *)GRF_BASE;
+
 	/* We do some SoC one time setting here. */
+	/*
+	 * Disable DDR and SRAM security regions.
+	 *
+	 * As we are entered from the BootROM, the region from
+	 * 0x0 through 0xfffff (i.e. the first MB of memory) will
+	 * be protected. This will cause issues with the DW_MMC
+	 * driver, which tries to DMA from/to the stack (likely)
+	 * located in this range.
+	 */
+	rk_clrsetreg(&sgrf->ddr_rgn_con[16], 0x1ff, 0);
+	rk_clrreg(&sgrf->slv_secure_con4, 0x2000);
 
-	/* Emmc clock generator: disable the clock multipilier */
-	rk_clrreg(GRF_EMMCCORE_CON11, 0x0ff);
+	/*  eMMC clock generator: disable the clock multipilier */
+	rk_clrreg(&grf->emmccore_con[11], 0x0ff);
 
 	return 0;
 }
+#endif
+
+void board_debug_uart_init(void)
+{
+#define GRF_BASE	0xff770000
+	struct rk3399_grf_regs * const grf = (void *)GRF_BASE;
+
+#if defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff180000)
+	/* Enable early UART0 on the RK3399 */
+	rk_clrsetreg(&grf->gpio2c_iomux,
+		     GRF_GPIO2C0_SEL_MASK,
+		     GRF_UART0BT_SIN << GRF_GPIO2C0_SEL_SHIFT);
+	rk_clrsetreg(&grf->gpio2c_iomux,
+		     GRF_GPIO2C1_SEL_MASK,
+		     GRF_UART0BT_SOUT << GRF_GPIO2C1_SEL_SHIFT);
+#else
+	/* Enable early UART2 channel C on the RK3399 */
+	rk_clrsetreg(&grf->gpio4c_iomux,
+		     GRF_GPIO4C3_SEL_MASK,
+		     GRF_UART2DGBC_SIN << GRF_GPIO4C3_SEL_SHIFT);
+	rk_clrsetreg(&grf->gpio4c_iomux,
+		     GRF_GPIO4C4_SEL_MASK,
+		     GRF_UART2DBGC_SOUT << GRF_GPIO4C4_SEL_SHIFT);
+	/* Set channel C as UART2 input */
+	rk_clrsetreg(&grf->soc_con7,
+		     GRF_UART_DBG_SEL_MASK,
+		     GRF_UART_DBG_SEL_C << GRF_UART_DBG_SEL_SHIFT);
+#endif
+}
diff --git a/board/rockchip/evb_rk3399/evb-rk3399.c b/board/rockchip/evb_rk3399/evb-rk3399.c
index 502dec3..79b7436 100644
--- a/board/rockchip/evb_rk3399/evb-rk3399.c
+++ b/board/rockchip/evb_rk3399/evb-rk3399.c
@@ -6,23 +6,29 @@ 
 
 #include <common.h>
 #include <dm.h>
+#include <ram.h>
 #include <dm/pinctrl.h>
 #include <dm/uclass-internal.h>
 #include <asm/arch/periph.h>
 #include <power/regulator.h>
+#include <usb.h>
+#include <dwc3-uboot.h>
 #include <spl.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-int board_init(void)
+#define RK3399_CPUID_OFF  0x7
+#define RK3399_CPUID_LEN  0x10
+
+int rk_board_init(void)
 {
 	struct udevice *pinctrl, *regulator;
 	int ret;
 
 	/*
-	 * The PWM do not have decicated interrupt number in dts and can
+	 * The PWM does not have decicated interrupt number in dts and can
 	 * not get periph_id by pinctrl framework, so let's init them here.
-	 * The PWM2 and PWM3 are for pwm regulater.
+	 * The PWM2 and PWM3 are for pwm regulators.
 	 */
 	ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
 	if (ret) {
@@ -49,10 +55,6 @@  int board_init(void)
 		goto out;
 	}
 
-	ret = regulators_enable_boot_on(false);
-	if (ret)
-		debug("%s: Cannot enable boot on regulator\n", __func__);
-
 	ret = regulator_get_by_platname("vcc5v0_host", &regulator);
 	if (ret) {
 		debug("%s vcc5v0_host init fail! ret %d\n", __func__, ret);
@@ -69,29 +71,23 @@  out:
 	return 0;
 }
 
-void spl_board_init(void)
-{
-	struct udevice *pinctrl;
-	int ret;
-
-	ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
-	if (ret) {
-		debug("%s: Cannot find pinctrl device\n", __func__);
-		goto err;
-	}
-
-	/* Enable debug UART */
-	ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_UART_DBG);
-	if (ret) {
-		debug("%s: Failed to set up console UART\n", __func__);
-		goto err;
-	}
+#ifdef CONFIG_USB_DWC3
+static struct dwc3_device dwc3_device_data = {
+	.maximum_speed = USB_SPEED_HIGH,
+	.base = 0xfe800000,
+	.dr_mode = USB_DR_MODE_PERIPHERAL,
+	.index = 0,
+	.dis_u2_susphy_quirk = 1,
+};
 
-	preloader_console_init();
-	return;
-err:
-	printf("%s: Error %d\n", __func__, ret);
+int usb_gadget_handle_interrupts(void)
+{
+	dwc3_uboot_handle_interrupt(0);
+	return 0;
+}
 
-	/* No way to report error here */
-	hang();
+int board_usb_init(int index, enum usb_init_type init)
+{
+	return dwc3_uboot_init(&dwc3_device_data);
 }
+#endif
diff --git a/board/theobroma-systems/puma_rk3399/puma-rk3399.c b/board/theobroma-systems/puma_rk3399/puma-rk3399.c
index c6690fa..9946311 100644
--- a/board/theobroma-systems/puma_rk3399/puma-rk3399.c
+++ b/board/theobroma-systems/puma_rk3399/puma-rk3399.c
@@ -25,21 +25,6 @@ 
 
 DECLARE_GLOBAL_DATA_PTR;
 
-int board_init(void)
-{
-	int ret;
-
-	/*
-	 * We need to call into regulators_enable_boot_on() again, as the call
-	 * during SPL may have not included all regulators.
-	 */
-	ret = regulators_enable_boot_on(false);
-	if (ret)
-		debug("%s: Cannot enable boot on regulator\n", __func__);
-
-	return 0;
-}
-
 static void rk3399_force_power_on_reset(void)
 {
 	ofnode node;
@@ -62,7 +47,7 @@  static void rk3399_force_power_on_reset(void)
 	dm_gpio_set_value(&sysreset_gpio, 1);
 }
 
-void spl_board_init(void)
+void rk_spl_board_init(void)
 {
 	int  ret;
 	struct rk3399_cru *cru = rockchip_get_cru();