MAINTAINERS

@@ -143,8 +143,20 @@ M:	Simon Glass <sjg@chromium.org>
 M:	Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
 S:	Maintained
 T:	git git://git.denx.de/u-boot-rockchip.git
+F:	arch/arm/include/asm/arch-rockchip/
 F:	arch/arm/mach-rockchip/
 F:	board/rockchip/
+F:	drivers/clk/rockchip/
+F:	drivers/gpio/rk_gpio.c
+F:	drivers/misc/rockchip-efuse.c
+F:	drivers/pinctrl/rockchip/
+F:	drivers/ram/rockchip/
+F:	drivers/sysreset/sysreset_rockchip.c
+F:	tools/rkcommon.c
+F:	tools/rkcommon.h
+F:	tools/rkimage.c
+F:	tools/rksd.c
+F:	tools/rkspi.c
 
 ARM SAMSUNG
 M:	Minkyu Kang <mk7.kang@samsung.com>

arch/arm/dts/Makefile

@@ -29,6 +29,7 @@ dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
 dtb-$(CONFIG_EXYNOS7420) += exynos7420-espresso7420.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += \
 	rk3036-sdk.dtb \
+	rk3128-evb.dtb \
 	rk3188-radxarock.dtb \
 	rk3288-evb.dtb \
 	rk3288-fennec.dtb \

arch/arm/dts/rk3128-evb.dts

+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+/dts-v1/;
+
+#include "rk3128.dtsi"
+
+/ {
+	model = "Rockchip RK3128 Evaluation board";
+	compatible = "rockchip,rk3128-evb", "rockchip,rk3128";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	vcc5v0_otg: vcc5v0-otg-drv {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_otg";
+		gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&otg_vbus_drv>;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	vcc5v0_host: vcc5v0-host-drv {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_host";
+		gpio = <&gpio2 23 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&host_vbus_drv>;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+
+	hym8563: hym8563@51 {
+		compatible = "haoyu,hym8563";
+		reg = <0x51>;
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "xin32k";
+	};
+};
+
+&u2phy {
+	status = "okay";
+};
+
+&u2phy_otg {
+	status = "okay";
+};
+
+&u2phy_host {
+	status = "okay";
+};
+
+&usb_host_ehci {
+	status = "okay";
+};
+
+&usb_host_ohci {
+	status = "okay";
+};
+
+&usb_otg {
+	vbus-supply = <&vcc5v0_otg>;
+	status = "okay";
+};
+
+&emmc {
+	fifo-mode;
+	status = "okay";
+};
+
+&pinctrl {
+	usb_otg {
+		otg_vbus_drv: host-vbus-drv {
+			rockchip,pins = <0 26 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	usb_host {
+		host_vbus_drv: host-vbus-drv {
+			rockchip,pins = <2 23 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};

arch/arm/dts/rk3399-puma.dtsi

@@ -16,6 +16,7 @@
 		u-boot,mmc-env-offset = <0x4000>;      /* @  16KB */
 		u-boot,efi-partition-entries-offset = <0x200000>; /* 2MB */
 		u-boot,boot-led = "module_led";
+		sysreset-gpio = <&gpio1 RK_PA6 GPIO_ACTIVE_HIGH>;
 	};
 
 	chosen {
@@ -544,12 +545,17 @@
 
 &dwc3_typec1 {
 	status = "okay";
+	tsd,usb-port-power = "usbhub_enable";
 };
 
 &vopb {
 	status = "okay";
 };
 
+&gpio1 {
+	u-boot,dm-pre-reloc;
+};
+
 &gpio3 {
 	u-boot,dm-pre-reloc;
 };

arch/arm/include/asm/arch-rockchip/cru_rk3128.h

+/*
+ * Copyright (c) 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _ASM_ARCH_CRU_RK3128_H
+#define _ASM_ARCH_CRU_RK3128_H
+
+#include <common.h>
+
+#define MHz		1000000
+#define OSC_HZ		(24 * MHz)
+
+#define APLL_HZ		(600 * MHz)
+#define GPLL_HZ		(594 * MHz)
+
+#define CORE_PERI_HZ	150000000
+#define CORE_ACLK_HZ	300000000
+
+#define BUS_ACLK_HZ	148500000
+#define BUS_HCLK_HZ	148500000
+#define BUS_PCLK_HZ	74250000
+
+#define PERI_ACLK_HZ	148500000
+#define PERI_HCLK_HZ	148500000
+#define PERI_PCLK_HZ	74250000
+
+/* Private data for the clock driver - used by rockchip_get_cru() */
+struct rk3128_clk_priv {
+	struct rk3128_cru *cru;
+};
+
+struct rk3128_cru {
+	struct rk3128_pll {
+		unsigned int con0;
+		unsigned int con1;
+		unsigned int con2;
+		unsigned int con3;
+	} pll[4];
+	unsigned int cru_mode_con;
+	unsigned int cru_clksel_con[35];
+	unsigned int cru_clkgate_con[11];
+	unsigned int reserved;
+	unsigned int cru_glb_srst_fst_value;
+	unsigned int cru_glb_srst_snd_value;
+	unsigned int reserved1[2];
+	unsigned int cru_softrst_con[9];
+	unsigned int cru_misc_con;
+	unsigned int reserved2[2];
+	unsigned int cru_glb_cnt_th;
+	unsigned int reserved3[3];
+	unsigned int cru_glb_rst_st;
+	unsigned int reserved4[(0x1c0 - 0x150) / 4 - 1];
+	unsigned int cru_sdmmc_con[2];
+	unsigned int cru_sdio_con[2];
+	unsigned int reserved5[2];
+	unsigned int cru_emmc_con[2];
+	unsigned int reserved6[4];
+	unsigned int cru_pll_prg_en;
+};
+check_member(rk3128_cru, cru_pll_prg_en, 0x01f0);
+
+struct pll_div {
+	u32 refdiv;
+	u32 fbdiv;
+	u32 postdiv1;
+	u32 postdiv2;
+	u32 frac;
+};
+
+enum {
+	/* PLLCON0*/
+	PLL_POSTDIV1_SHIFT	= 12,
+	PLL_POSTDIV1_MASK	= 7 << PLL_POSTDIV1_SHIFT,
+	PLL_FBDIV_SHIFT		= 0,
+	PLL_FBDIV_MASK		= 0xfff,
+
+	/* PLLCON1 */
+	PLL_RST_SHIFT		= 14,
+	PLL_PD_SHIFT		= 13,
+	PLL_PD_MASK		= 1 << PLL_PD_SHIFT,
+	PLL_DSMPD_SHIFT		= 12,
+	PLL_DSMPD_MASK		= 1 << PLL_DSMPD_SHIFT,
+	PLL_LOCK_STATUS_SHIFT	= 10,
+	PLL_LOCK_STATUS_MASK	= 1 << PLL_LOCK_STATUS_SHIFT,
+	PLL_POSTDIV2_SHIFT	= 6,
+	PLL_POSTDIV2_MASK	= 7 << PLL_POSTDIV2_SHIFT,
+	PLL_REFDIV_SHIFT	= 0,
+	PLL_REFDIV_MASK		= 0x3f,
+
+	/* CRU_MODE */
+	GPLL_MODE_SHIFT		= 12,
+	GPLL_MODE_MASK		= 3 << GPLL_MODE_SHIFT,
+	GPLL_MODE_SLOW		= 0,
+	GPLL_MODE_NORM,
+	GPLL_MODE_DEEP,
+	CPLL_MODE_SHIFT		= 8,
+	CPLL_MODE_MASK		= 1 << CPLL_MODE_SHIFT,
+	CPLL_MODE_SLOW		= 0,
+	CPLL_MODE_NORM,
+	DPLL_MODE_SHIFT		= 4,
+	DPLL_MODE_MASK		= 1 << DPLL_MODE_SHIFT,
+	DPLL_MODE_SLOW		= 0,
+	DPLL_MODE_NORM,
+	APLL_MODE_SHIFT		= 0,
+	APLL_MODE_MASK		= 1 << APLL_MODE_SHIFT,
+	APLL_MODE_SLOW		= 0,
+	APLL_MODE_NORM,
+
+	/* CRU_CLK_SEL0_CON */
+	BUS_ACLK_PLL_SEL_SHIFT	= 14,
+	BUS_ACLK_PLL_SEL_MASK	= 3 << BUS_ACLK_PLL_SEL_SHIFT,
+	BUS_ACLK_PLL_SEL_CPLL	= 0,
+	BUS_ACLK_PLL_SEL_GPLL,
+	BUS_ACLK_PLL_SEL_GPLL_DIV2,
+	BUS_ACLK_PLL_SEL_GPLL_DIV3,
+	BUS_ACLK_DIV_SHIFT	= 8,
+	BUS_ACLK_DIV_MASK	= 0x1f << BUS_ACLK_DIV_SHIFT,
+	CORE_CLK_PLL_SEL_SHIFT	= 7,
+	CORE_CLK_PLL_SEL_MASK	= 1 << CORE_CLK_PLL_SEL_SHIFT,
+	CORE_CLK_PLL_SEL_APLL	= 0,
+	CORE_CLK_PLL_SEL_GPLL_DIV2,
+	CORE_DIV_CON_SHIFT	= 0,
+	CORE_DIV_CON_MASK	= 0x1f << CORE_DIV_CON_SHIFT,
+
+	/* CRU_CLK_SEL1_CON */
+	BUS_PCLK_DIV_SHIFT	= 12,
+	BUS_PCLK_DIV_MASK	= 7 << BUS_PCLK_DIV_SHIFT,
+	BUS_HCLK_DIV_SHIFT	= 8,
+	BUS_HCLK_DIV_MASK	= 3 << BUS_HCLK_DIV_SHIFT,
+	CORE_ACLK_DIV_SHIFT	= 4,
+	CORE_ACLK_DIV_MASK	= 7 << CORE_ACLK_DIV_SHIFT,
+	CORE_PERI_DIV_SHIFT	= 0,
+	CORE_PERI_DIV_MASK	= 0xf << CORE_PERI_DIV_SHIFT,
+
+	/* CRU_CLK_SEL2_CON */
+	NANDC_PLL_SEL_SHIFT	= 14,
+	NANDC_PLL_SEL_MASK	= 3 << NANDC_PLL_SEL_SHIFT,
+	NANDC_PLL_SEL_CPLL	= 0,
+	NANDC_PLL_SEL_GPLL,
+	NANDC_CLK_DIV_SHIFT	= 8,
+	NANDC_CLK_DIV_MASK	= 0x1f << NANDC_CLK_DIV_SHIFT,
+	PVTM_CLK_DIV_SHIFT	= 0,
+	PVTM_CLK_DIV_MASK	= 0x3f << PVTM_CLK_DIV_SHIFT,
+
+	/* CRU_CLKSEL10_CON */
+	PERI_PLL_SEL_SHIFT	= 14,
+	PERI_PLL_SEL_MASK	= 1 << PERI_PLL_SEL_SHIFT,
+	PERI_PLL_APLL		= 0,
+	PERI_PLL_DPLL,
+	PERI_PLL_GPLL,
+	PERI_PCLK_DIV_SHIFT	= 12,
+	PERI_PCLK_DIV_MASK	= 3 << PERI_PCLK_DIV_SHIFT,
+	PERI_HCLK_DIV_SHIFT	= 8,
+	PERI_HCLK_DIV_MASK	= 3 << PERI_HCLK_DIV_SHIFT,
+	PERI_ACLK_DIV_SHIFT	= 0,
+	PERI_ACLK_DIV_MASK	= 0x1f << PERI_ACLK_DIV_SHIFT,
+
+	/* CRU_CLKSEL11_CON */
+	MMC0_PLL_SHIFT		= 6,
+	MMC0_PLL_MASK		= 3 << MMC0_PLL_SHIFT,
+	MMC0_SEL_APLL		= 0,
+	MMC0_SEL_GPLL,
+	MMC0_SEL_GPLL_DIV2,
+	MMC0_SEL_24M,
+	MMC0_DIV_SHIFT		= 0,
+	MMC0_DIV_MASK		= 0x3f << MMC0_DIV_SHIFT,
+
+	/* CRU_CLKSEL12_CON */
+	EMMC_PLL_SHIFT		= 14,
+	EMMC_PLL_MASK		= 3 << EMMC_PLL_SHIFT,
+	EMMC_SEL_APLL		= 0,
+	EMMC_SEL_GPLL,
+	EMMC_SEL_GPLL_DIV2,
+	EMMC_SEL_24M,
+	EMMC_DIV_SHIFT		= 8,
+	EMMC_DIV_MASK		= 0x3f << EMMC_DIV_SHIFT,
+
+	/* CLKSEL_CON24 */
+	SARADC_DIV_CON_SHIFT	= 8,
+	SARADC_DIV_CON_MASK	= GENMASK(15, 8),
+	SARADC_DIV_CON_WIDTH	= 8,
+
+	/* CRU_CLKSEL27_CON*/
+	DCLK_VOP_SEL_SHIFT         = 0,
+	DCLK_VOP_SEL_MASK          = 1 << DCLK_VOP_SEL_SHIFT,
+	DCLK_VOP_PLL_SEL_CPLL           = 0,
+	DCLK_VOP_DIV_CON_SHIFT          = 8,
+	DCLK_VOP_DIV_CON_MASK           = 0xff << DCLK_VOP_DIV_CON_SHIFT,
+
+	/* CRU_CLKSEL31_CON */
+	VIO0_PLL_SHIFT		= 5,
+	VIO0_PLL_MASK		= 7 << VIO0_PLL_SHIFT,
+	VI00_SEL_CPLL		= 0,
+	VIO0_SEL_GPLL,
+	VIO0_DIV_SHIFT		= 0,
+	VIO0_DIV_MASK		= 0x1f << VIO0_DIV_SHIFT,
+	VIO1_PLL_SHIFT		= 13,
+	VIO1_PLL_MASK		= 7 << VIO1_PLL_SHIFT,
+	VI01_SEL_CPLL		= 0,
+	VIO1_SEL_GPLL,
+	VIO1_DIV_SHIFT		= 8,
+	VIO1_DIV_MASK		= 0x1f << VIO1_DIV_SHIFT,
+
+	/* CRU_SOFTRST5_CON */
+	DDRCTRL_PSRST_SHIFT	= 11,
+	DDRCTRL_SRST_SHIFT	= 10,
+	DDRPHY_PSRST_SHIFT	= 9,
+	DDRPHY_SRST_SHIFT	= 8,
+};
+#endif

arch/arm/mach-rockchip/Kconfig

@@ -11,6 +11,15 @@ config ROCKCHIP_RK3036
 	  and video codec support. Peripherals include Gigabit Ethernet,
 	  USB2 host and OTG, SDIO, I2S, UART, SPI, I2C and PWMs.
 
+config ROCKCHIP_RK3128
+	bool "Support Rockchip RK3128"
+	select CPU_V7
+	help
+	  The Rockchip RK3128 is a ARM-based SoC with a quad-core Cortex-A7
+	  including NEON and GPU, Mali-400 graphics, several DDR3 options
+	  and video codec support. Peripherals include Gigabit Ethernet,
+	  USB2 host and OTG, SDIO, I2S, UART, SPI, I2C and PWMs.
+
 config ROCKCHIP_RK3188
 	bool "Support Rockchip RK3188"
 	select CPU_V7
@@ -211,6 +220,7 @@ config SPL_MMC_SUPPORT
 	default y if !SPL_ROCKCHIP_BACK_TO_BROM
 
 source "arch/arm/mach-rockchip/rk3036/Kconfig"
+source "arch/arm/mach-rockchip/rk3128/Kconfig"
 source "arch/arm/mach-rockchip/rk3188/Kconfig"
 source "arch/arm/mach-rockchip/rk322x/Kconfig"
 source "arch/arm/mach-rockchip/rk3288/Kconfig"

arch/arm/mach-rockchip/Makefile

@@ -30,6 +30,7 @@ ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TPL_BUILD),)
 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
@@ -43,6 +44,7 @@ obj-y += rk_timer.o
 endif
 
 obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036/
+obj-$(CONFIG_ROCKCHIP_RK3128) += rk3128/
 ifndef CONFIG_TPL_BUILD
 obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188/
 endif

arch/arm/mach-rockchip/rk3036/sdram_rk3036.c

@@ -34,10 +34,11 @@ struct rk3036_sdram_priv {
 	struct rk3036_ddr_config ddr_config;
 };
 
-/* use integer mode, 396MHz dpll setting
+/*
+ * use integer mode, dpll output 792MHz and ddr get 396MHz
  * refdiv, fbdiv, postdiv1, postdiv2
  */
-const struct pll_div dpll_init_cfg = {1, 50, 3, 1};
+const struct pll_div dpll_init_cfg = {1, 66, 2, 1};
 
 /* 396Mhz ddr timing */
 const struct rk3036_ddr_timing ddr_timing = {0x18c,
@@ -329,29 +330,26 @@ static void rkdclk_init(struct rk3036_sdram_priv *priv)
 	struct rk3036_pll *pll = &priv->cru->pll[1];
 
 	/* pll enter slow-mode */
-	rk_clrsetreg(&priv->cru->cru_mode_con,
-		     DPLL_MODE_MASK << DPLL_MODE_SHIFT,
+	rk_clrsetreg(&priv->cru->cru_mode_con, DPLL_MODE_MASK,
 		     DPLL_MODE_SLOW << DPLL_MODE_SHIFT);
 
 	/* use integer mode */
-	rk_clrreg(&pll->con1, 1 << PLL_DSMPD_SHIFT);
+	rk_setreg(&pll->con1, 1 << PLL_DSMPD_SHIFT);
 
 	rk_clrsetreg(&pll->con0,
-		     PLL_POSTDIV1_MASK << PLL_POSTDIV1_SHIFT | PLL_FBDIV_MASK,
+		     PLL_POSTDIV1_MASK | PLL_FBDIV_MASK,
 		     (dpll_init_cfg.postdiv1 << PLL_POSTDIV1_SHIFT) |
 			dpll_init_cfg.fbdiv);
-	rk_clrsetreg(&pll->con1, PLL_POSTDIV2_MASK << PLL_POSTDIV2_SHIFT |
-			PLL_REFDIV_MASK << PLL_REFDIV_SHIFT,
-			(dpll_init_cfg.postdiv2 << PLL_POSTDIV2_SHIFT |
-			 dpll_init_cfg.refdiv << PLL_REFDIV_SHIFT));
+	rk_clrsetreg(&pll->con1, PLL_POSTDIV2_MASK | PLL_REFDIV_MASK,
+		     (dpll_init_cfg.postdiv2 << PLL_POSTDIV2_SHIFT |
+		      dpll_init_cfg.refdiv << PLL_REFDIV_SHIFT));
 
 	/* waiting for pll lock */
 	while (readl(&pll->con1) & (1 << PLL_LOCK_STATUS_SHIFT))
 		rockchip_udelay(1);
 
 	/* PLL enter normal-mode */
-	rk_clrsetreg(&priv->cru->cru_mode_con,
-		     DPLL_MODE_MASK << DPLL_MODE_SHIFT,
+	rk_clrsetreg(&priv->cru->cru_mode_con, DPLL_MODE_MASK,
 		     DPLL_MODE_NORM << DPLL_MODE_SHIFT);
 }
 

arch/arm/mach-rockchip/rk3128-board.c

+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#include <common.h>
+#include <clk.h>
+#include <dm.h>
+#include <ram.h>
+#include <syscon.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/periph.h>
+#include <asm/arch/grf_rk3128.h>
+#include <asm/arch/boot_mode.h>
+#include <asm/arch/timer.h>
+#include <power/regulator.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+__weak int rk_board_late_init(void)
+{
+	return 0;
+}
+
+int board_late_init(void)
+{
+	setup_boot_mode();
+
+	return rk_board_late_init();
+}
+
+int board_init(void)
+{
+	int ret = 0;
+
+	rockchip_timer_init();
+
+	ret = regulators_enable_boot_on(false);
+	if (ret) {
+		debug("%s: Cannot enable boot on regulator\n", __func__);
+		return ret;
+	}
+
+	return 0;
+}
+
+int dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+	gd->bd->bi_dram[0].size = 0x8400000;
+	/* Reserve 0xe00000(14MB) for OPTEE with TA enabled, otherwise 2MB */
+	gd->bd->bi_dram[1].start = CONFIG_SYS_SDRAM_BASE
+				+ gd->bd->bi_dram[0].size + 0xe00000;
+	gd->bd->bi_dram[1].size = gd->bd->bi_dram[0].start
+				+ gd->ram_size - gd->bd->bi_dram[1].start;
+
+	return 0;
+}
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+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 rk3128_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,
+					     "rockchip,rk3128-usb");
+
+	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,
+						     "rockchip,rk3128-usb");
+	}
+	if (!matched) {
+		debug("Not found usb_otg device\n");
+		return -ENODEV;
+	}
+	rk3128_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
+
+	return dwc2_udc_probe(&rk3128_otg_data);
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+	return 0;
+}
+#endif
+
+#if defined(CONFIG_USB_FUNCTION_FASTBOOT)
+int fb_set_reboot_flag(void)
+{
+	struct rk3128_grf *grf;
+
+	printf("Setting reboot to fastboot flag ...\n");
+	grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+	/* Set boot mode to fastboot */
+	writel(BOOT_FASTBOOT, &grf->os_reg[0]);
+
+	return 0;
+}
+#endif

arch/arm/mach-rockchip/rk3128/Kconfig

+if ROCKCHIP_RK3128
+
+choice
+	prompt "RK3128 board select"
+
+config TARGET_EVB_RK3128
+	bool "RK3128 evaluation board"
+	select BOARD_LATE_INIT
+	help
+	  RK3128evb is a evaluation board for Rockchip rk3128,
+	  with full function and phisical connectors support like
+	  usb2.0 host ports, LVDS, JTAG, MAC, SDcard, HDMI, USB-2-serial...
+
+endchoice
+
+config SYS_SOC
+	default "rockchip"
+
+config SYS_MALLOC_F_LEN
+	default 0x0800
+
+source "board/rockchip/evb_rk3128/Kconfig"
+
+endif

arch/arm/mach-rockchip/rk3128/Makefile

+#
+# (C) Copyright 2017 Rockchip Electronics Co., Ltd
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y += rk3128.o
+obj-y += syscon_rk3128.o
+obj-y += clk_rk3128.o

arch/arm/mach-rockchip/rk3128/clk_rk3128.c

+/*
+ * Copyright (c) 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rk3128.h>
+
+int rockchip_get_clk(struct udevice **devp)
+{
+	return uclass_get_device_by_driver(UCLASS_CLK,
+			DM_GET_DRIVER(rockchip_rk3128_cru), devp);
+}
+
+void *rockchip_get_cru(void)
+{
+	struct rk3128_clk_priv *priv;
+	struct udevice *dev;
+	int ret;
+
+	ret = rockchip_get_clk(&dev);
+	if (ret)
+		return ERR_PTR(ret);
+
+	priv = dev_get_priv(dev);
+
+	return priv->cru;
+}

arch/arm/mach-rockchip/rk3128/rk3128.c

+/*
+ * Copyright (c) 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+int arch_cpu_init(void)
+{
+	/* We do some SoC one time setting here. */
+
+	return 0;
+}

arch/arm/mach-rockchip/rk3128/syscon_rk3128.c

+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+
+static const struct udevice_id rk3128_syscon_ids[] = {
+	{ .compatible = "rockchip,rk3128-grf", .data = ROCKCHIP_SYSCON_GRF },
+	{ }
+};
+
+U_BOOT_DRIVER(syscon_rk3128) = {
+	.name = "rk3128_syscon",
+	.id = UCLASS_SYSCON,
+	.of_match = rk3128_syscon_ids,
+};

board/rockchip/evb_rk3128/Kconfig

+if TARGET_EVB_RK3128
+
+config SYS_BOARD
+	default "evb_rk3128"
+
+config SYS_VENDOR
+	default "rockchip"
+
+config SYS_CONFIG_NAME
+	default "evb_rk3128"
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+
+endif

board/rockchip/evb_rk3128/MAINTAINERS

+EVB-RK3128
+M:      Kever Yang <kever.yang@rock-chips.com>
+S:      Maintained
+F:      board/rockchip/evb_rk3128
+F:      include/configs/evb_rk3128.h
+F:      configs/evb-rk3128_defconfig

board/rockchip/evb_rk3128/Makefile

+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y	+= evk-rk3128.o

board/rockchip/evb_rv1108/README

@@ -3,12 +3,11 @@ Here is the step-by-step to boot U-Boot on rv1108 evb.
 Get ddr init binary
 ==============================================================================
   > git clone  https://github.com/rockchip-linux/rkbin.git
-  > dd if=./rkbin/rv1x/rv1108ddr.bin of=ddr.bin bs=4 skip=1
 
 Compile  U-Boot
 ===========================
   > make CROSS_COMPILE=arm-linux-gnueabi- evb-rv1108_defconfig  all
-  > ./tools/mkimage  -n rv1108 -T rksd -d ddr.bin spl.bin
+  > ./tools/mkimage  -n rv1108 -T rksd -d ../rkbin/rv1x/rv1108ddr_v1.00.bin spl.bin
   > cat spl.bin u-boot.bin > u-boot.img
 
 Flash the image by rkdeveloptool
@@ -16,7 +15,7 @@ Flash the image by rkdeveloptool
 rkdeveloptool can get from https://github.com/rockchip-linux/rkdeveloptool.git
 
 Power on(or reset with RESET KEY) with MASKROM KEY preesed, and then:
-  > rkdeveloptool db ./rkbin/rv1x/RV1108_usb_boot.bin
+  > rkdeveloptool db ./rkbin/rv1x/rv1108usbboot_v1.00.bin
   > rkdeveloptool wl 0x40 u-boot.img
   > rkdeveloptool RD
 

board/theobroma-systems/puma_rk3399/puma-rk3399.c

@@ -7,12 +7,16 @@
 #include <common.h>
 #include <dm.h>
 #include <misc.h>
+#include <spl.h>
+#include <usb.h>
 #include <dm/pinctrl.h>
 #include <dm/uclass-internal.h>
+#include <asm/gpio.h>
 #include <asm/setup.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rk3399.h>
 #include <asm/arch/periph.h>
 #include <power/regulator.h>
-#include <spl.h>
 #include <u-boot/sha256.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -32,9 +36,50 @@ int board_init(void)
 	return 0;
 }
 
+static void rk3399_force_power_on_reset(void)
+{
+	ofnode node;
+	struct gpio_desc sysreset_gpio;
+
+	debug("%s: trying to force a power-on reset\n", __func__);
+
+	node = ofnode_path("/config");
+	if (!ofnode_valid(node)) {
+		debug("%s: no /config node?\n", __func__);
+		return;
+	}
+
+	if (gpio_request_by_name_nodev(node, "sysreset-gpio", 0,
+				       &sysreset_gpio, GPIOD_IS_OUT)) {
+		debug("%s: could not find a /config/sysreset-gpio\n", __func__);
+		return;
+	}
+
+	dm_gpio_set_value(&sysreset_gpio, 1);
+}
+
 void spl_board_init(void)
 {
 	int  ret;
+	struct rk3399_cru *cru = rockchip_get_cru();
+
+	/*
+	 * The RK3399 resets only 'almost all logic' (see also in the TRM
+	 * "3.9.4 Global software reset"), when issuing a software reset.
+	 * This may cause issues during boot-up for some configurations of
+	 * the application software stack.
+	 *
+	 * To work around this, we test whether the last reset reason was
+	 * a power-on reset and (if not) issue an overtemp-reset to reset
+	 * the entire module.
+	 *
+	 * While this was previously fixed by modifying the various places
+	 * that could generate a software reset (e.g. U-Boot's sysreset
+	 * driver, the ATF or Linux), we now have it here to ensure that
+	 * we no longer have to track this through the various components.
+	 */
+	if (cru->glb_rst_st != 0)
+		rk3399_force_power_on_reset();
 
 	/*
 	 * Turning the eMMC and SPI back on (if disabled via the Qseven
@@ -158,3 +203,70 @@ void get_board_serial(struct tag_serialnr *serialnr)
 	serialnr->low = (u32)(serial & 0xffffffff);
 }
 #endif
+
+/**
+ * Switch power at an external regulator (for our root hub).
+ *
+ * @param ctrl pointer to the xHCI controller
+ * @param port port number as in the control message (one-based)
+ * @param enable boolean indicating whether to enable or disable power
+ * @return returns 0 on success, an error-code on failure
+ */
+static int board_usb_port_power_set(struct udevice *dev, int port,
+				    bool enable)
+{
+#if CONFIG_IS_ENABLED(OF_CONTROL) && CONFIG_IS_ENABLED(DM_REGULATOR)
+	/* We start counting ports at 0, while USB counts from 1. */
+	int index = port - 1;
+	const char *regname = NULL;
+	struct udevice *regulator;
+	const char *prop = "tsd,usb-port-power";
+	int ret;
+
+	debug("%s: ctrl '%s' port %d enable %s\n", __func__,
+	      dev_read_name(dev), port, enable ? "true" : "false");
+
+	ret = dev_read_string_index(dev, prop, index, &regname);
+	if (ret < 0) {
+		debug("%s: ctrl '%s' port %d: no entry in '%s'\n",
+		      __func__, dev_read_name(dev), port, prop);
+		return ret;
+	}
+
+	ret = regulator_get_by_platname(regname, &regulator);
+	if (ret) {
+		debug("%s: ctrl '%s' port %d: could not get regulator '%s'\n",
+		      __func__, dev_read_name(dev), port, regname);
+		return ret;
+	}
+
+	regulator_set_enable(regulator, enable);
+	return 0;
+#else
+	return -ENOTSUPP;
+#endif
+}
+
+void usb_hub_reset_devices(struct usb_hub_device *hub, int port)
+{
+	struct udevice *dev = hub->pusb_dev->dev;
+	struct udevice *ctrl;
+
+	/* We are only interested in our root-hubs */
+	if (usb_hub_is_root_hub(dev) == false)
+		return;
+
+	ctrl = usb_get_bus(dev);
+	if (!ctrl) {
+		debug("%s: could not retrieve ctrl for hub\n", __func__);
+		return;
+	}
+
+	/*
+	 * To work around an incompatibility between the single-threaded
+	 * USB stack in U-Boot and (a strange low-power mode of) the USB
+	 * hub we have on-module, we need to delay powering on the hub
+	 * until the first time the port is probed.
+	 */
+	board_usb_port_power_set(ctrl, port, true);
+}

configs/evb-rk3128_defconfig

+CONFIG_ARM=y
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_ROCKCHIP_RK3128=y
+CONFIG_DEFAULT_DEVICE_TREE="rk3128-evb"
+CONFIG_DEBUG_UART=y
+CONFIG_FIT=y
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_FASTBOOT=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_CMD_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x60800800
+CONFIG_FASTBOOT_BUF_SIZE=0x04000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+# CONFIG_CMD_IMLS is not set
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_TIME=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CLK=y
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_PHY=y
+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_ROCKCHIP_RK3128=y
+CONFIG_REGULATOR_PWM=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_RAM=y
+CONFIG_DM_RESET=y
+CONFIG_DEBUG_UART_BASE=0x20068000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYS_NS16550=y
+CONFIG_SYSRESET=y
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_GENERIC=y
+CONFIG_USB_DWC2=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_G_DNL_MANUFACTURER="Rockchip"
+CONFIG_G_DNL_VENDOR_NUM=0x2207
+CONFIG_G_DNL_PRODUCT_NUM=0x310c
+CONFIG_USE_TINY_PRINTF=y
+CONFIG_ERRNO_STR=y

doc/device-tree-bindings/config.txt

@@ -46,3 +46,9 @@ u-boot,spl-payload-offset
 	If present (and SPL is controlled by the device-tree), this allows
 	to override the CONFIG_SYS_SPI_U_BOOT_OFFS setting using a value
 	from the device-tree.
+
+sysreset-gpio
+	If present (and supported by the specific board), indicates a
+	GPIO that can be set to trigger a system reset.  It is assumed
+	that such a system reset will effect a complete platform reset,
+	being roughly equivalent to a power-on reset.

drivers/clk/rockchip/Makefile

 #
-# Copyright (c) 2016 Google, Inc
+# Copyright (c) 2017 Rockchip Electronics Co., Ltd
 #
 # SPDX-License-Identifier:      GPL-2.0+
 #
 
 obj-$(CONFIG_ROCKCHIP_RK3036) += clk_rk3036.o
+obj-$(CONFIG_ROCKCHIP_RK3128) += clk_rk3128.o
 obj-$(CONFIG_ROCKCHIP_RK3188) += clk_rk3188.o
 obj-$(CONFIG_ROCKCHIP_RK322X) += clk_rk322x.o
 obj-$(CONFIG_ROCKCHIP_RK3288) += clk_rk3288.o

drivers/pinctrl/Kconfig

@@ -168,6 +168,16 @@ config PINCTRL_ROCKCHIP_RK3036
 	  the GPIO definitions and pin control functions for each available
 	  multiplex function.
 
+config PINCTRL_ROCKCHIP_RK3128
+	bool "Rockchip rk3128 pin control driver"
+	depends on DM
+	help
+	  Support pin multiplexing control on Rockchip rk3128 SoCs.
+
+	  The driver is controlled by a device tree node which contains both
+	  the GPIO definitions and pin control functions for each available
+	  multiplex function.
+
 config PINCTRL_ROCKCHIP_RK3188
 	bool "Rockchip rk3188 pin control driver"
 	depends on DM

drivers/pinctrl/rockchip/Makefile

 #
-# Copyright (c) 2015 Google, Inc
-# Written by Simon Glass <sjg@chromium.org>
+# Copyright (c) 2017 Rockchip Electronics Co., Ltd
 #
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
 obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3036) += pinctrl_rk3036.o
+obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3128) += pinctrl_rk3128.o
 obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3188) += pinctrl_rk3188.o
 obj-$(CONFIG_PINCTRL_ROCKCHIP_RK322X) += pinctrl_rk322x.o
 obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3288) += pinctrl_rk3288.o

drivers/pinctrl/rockchip/pinctrl_rk3128.c

+/*
+ * Pinctrl driver for Rockchip 3128 SoCs
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <syscon.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/grf_rk3128.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/periph.h>
+#include <dm/pinctrl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct rk3128_pinctrl_priv {
+	struct rk3128_grf *grf;
+};
+
+static void pinctrl_rk3128_i2c_config(struct rk3128_grf *grf, int i2c_id)
+{
+	switch (i2c_id) {
+	case PERIPH_ID_I2C0:
+		rk_clrsetreg(&grf->gpio0a_iomux,
+			     GPIO0A1_MASK | GPIO0A0_MASK,
+			     GPIO0A1_I2C0_SDA << GPIO0A1_SHIFT |
+			     GPIO0A0_I2C0_SCL << GPIO0A0_SHIFT);
+
+		break;
+	case PERIPH_ID_I2C1:
+		rk_clrsetreg(&grf->gpio0a_iomux,
+			     GPIO0A3_MASK | GPIO0A2_MASK,
+			     GPIO0A3_I2C1_SDA << GPIO0A3_SHIFT |
+			     GPIO0A2_I2C1_SCL << GPIO0A2_SHIFT);
+		break;
+	case PERIPH_ID_I2C2:
+		rk_clrsetreg(&grf->gpio2c_iomux2,
+			     GPIO2C5_MASK | GPIO2C4_MASK,
+			     GPIO2C5_I2C2_SCL << GPIO2C5_SHIFT |
+			     GPIO2C4_I2C2_SDA << GPIO2C4_SHIFT);
+		break;
+	case PERIPH_ID_I2C3:
+		rk_clrsetreg(&grf->gpio0a_iomux,
+			     GPIO0A7_MASK | GPIO0A6_MASK,
+			     GPIO0A7_I2C3_SDA << GPIO0A7_SHIFT |
+			     GPIO0A6_I2C3_SCL << GPIO0A6_SHIFT);
+
+		break;
+	}
+}
+
+static void pinctrl_rk3128_sdmmc_config(struct rk3128_grf *grf, int mmc_id)
+{
+	switch (mmc_id) {
+	case PERIPH_ID_EMMC:
+		rk_clrsetreg(&grf->gpio1d_iomux, 0xffff,
+			     GPIO1D7_EMMC_D7 << GPIO1D7_SHIFT |
+			     GPIO1D6_EMMC_D6 << GPIO1D6_SHIFT |
+			     GPIO1D5_EMMC_D5 << GPIO1D5_SHIFT |
+			     GPIO1D4_EMMC_D4 << GPIO1D4_SHIFT |
+			     GPIO1D3_EMMC_D3 << GPIO1D3_SHIFT |
+			     GPIO1D2_EMMC_D2 << GPIO1D2_SHIFT |
+			     GPIO1D1_EMMC_D1 << GPIO1D1_SHIFT |
+			     GPIO1D0_EMMC_D0 << GPIO1D0_SHIFT);
+		rk_clrsetreg(&grf->gpio2a_iomux,
+			     GPIO2A5_MASK | GPIO2A7_MASK,
+			     GPIO2A5_EMMC_PWREN << GPIO2A5_SHIFT |
+			     GPIO2A7_EMMC_CLKOUT << GPIO2A7_SHIFT);
+		break;
+	case PERIPH_ID_SDCARD:
+		rk_clrsetreg(&grf->gpio1c_iomux, 0x0fff,
+			     GPIO1C5_MMC0_D3 << GPIO1C5_SHIFT |
+			     GPIO1C4_MMC0_D2 << GPIO1C4_SHIFT |
+			     GPIO1C3_MMC0_D1 << GPIO1C3_SHIFT |
+			     GPIO1C2_MMC0_D0 << GPIO1C2_SHIFT |
+			     GPIO1C1_MMC0_DETN << GPIO1C1_SHIFT |
+			     GPIO1C0_MMC0_CLKOUT << GPIO1C0_SHIFT);
+		break;
+	}
+}
+
+static int rk3128_pinctrl_request(struct udevice *dev, int func, int flags)
+{
+	struct rk3128_pinctrl_priv *priv = dev_get_priv(dev);
+
+	debug("%s: func=%x, flags=%x\n", __func__, func, flags);
+	switch (func) {
+	case PERIPH_ID_I2C0:
+	case PERIPH_ID_I2C1:
+	case PERIPH_ID_I2C2:
+	case PERIPH_ID_I2C3:
+		pinctrl_rk3128_i2c_config(priv->grf, func);
+		break;
+	case PERIPH_ID_SDMMC0:
+	case PERIPH_ID_SDMMC1:
+		pinctrl_rk3128_sdmmc_config(priv->grf, func);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int rk3128_pinctrl_get_periph_id(struct udevice *dev,
+					struct udevice *periph)
+{
+	u32 cell[3];
+	int ret;
+
+	ret = fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(periph),
+				   "interrupts", cell, ARRAY_SIZE(cell));
+	if (ret < 0)
+		return -EINVAL;
+
+	switch (cell[1]) {
+	case 14:
+		return PERIPH_ID_SDCARD;
+	case 16:
+		return PERIPH_ID_EMMC;
+	case 20:
+		return PERIPH_ID_UART0;
+	case 21:
+		return PERIPH_ID_UART1;
+	case 22:
+		return PERIPH_ID_UART2;
+	case 23:
+		return PERIPH_ID_SPI0;
+	case 24:
+		return PERIPH_ID_I2C0;
+	case 25:
+		return PERIPH_ID_I2C1;
+	case 26:
+		return PERIPH_ID_I2C2;
+	case 27:
+		return PERIPH_ID_I2C3;
+	case 30:
+		return PERIPH_ID_PWM0;
+	}
+	return -ENOENT;
+}
+
+static int rk3128_pinctrl_set_state_simple(struct udevice *dev,
+					   struct udevice *periph)
+{
+	int func;
+
+	func = rk3128_pinctrl_get_periph_id(dev, periph);
+	if (func < 0)
+		return func;
+	return rk3128_pinctrl_request(dev, func, 0);
+}
+
+static struct pinctrl_ops rk3128_pinctrl_ops = {
+	.set_state_simple	= rk3128_pinctrl_set_state_simple,
+	.request	= rk3128_pinctrl_request,
+	.get_periph_id	= rk3128_pinctrl_get_periph_id,
+};
+
+static int rk3128_pinctrl_probe(struct udevice *dev)
+{
+	struct rk3128_pinctrl_priv *priv = dev_get_priv(dev);
+
+	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+	debug("%s: grf=%p\n", __func__, priv->grf);
+	return 0;
+}
+
+static const struct udevice_id rk3128_pinctrl_ids[] = {
+	{ .compatible = "rockchip,rk3128-pinctrl" },
+	{ }
+};
+
+U_BOOT_DRIVER(pinctrl_rk3128) = {
+	.name		= "pinctrl_rk3128",
+	.id		= UCLASS_PINCTRL,
+	.of_match	= rk3128_pinctrl_ids,
+	.priv_auto_alloc_size = sizeof(struct rk3128_pinctrl_priv),
+	.ops		= &rk3128_pinctrl_ops,
+	.bind		= dm_scan_fdt_dev,
+	.probe		= rk3128_pinctrl_probe,
+};

drivers/ram/rockchip/Makefile

@@ -5,6 +5,7 @@
 #
 
 obj-$(CONFIG_ROCKCHIP_RK3368) = dmc-rk3368.o
+obj-$(CONFIG_ROCKCHIP_RK3128) = sdram_rk3128.o
 obj-$(CONFIG_ROCKCHIP_RK3188) = sdram_rk3188.o
 obj-$(CONFIG_ROCKCHIP_RK322X) = sdram_rk322x.o
 obj-$(CONFIG_ROCKCHIP_RK3288) = sdram_rk3288.o

drivers/ram/rockchip/sdram_rk3128.c

+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <ram.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/grf_rk3128.h>
+#include <asm/arch/sdram_common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+struct dram_info {
+	struct ram_info info;
+	struct rk3128_grf *grf;
+};
+
+static int rk3128_dmc_probe(struct udevice *dev)
+{
+	struct dram_info *priv = dev_get_priv(dev);
+
+	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+	debug("%s: grf=%p\n", __func__, priv->grf);
+	priv->info.base = CONFIG_SYS_SDRAM_BASE;
+	priv->info.size = rockchip_sdram_size(
+				(phys_addr_t)&priv->grf->os_reg[1]);
+
+	return 0;
+}
+
+static int rk3128_dmc_get_info(struct udevice *dev, struct ram_info *info)
+{
+	struct dram_info *priv = dev_get_priv(dev);
+
+	*info = priv->info;
+
+	return 0;
+}
+
+static struct ram_ops rk3128_dmc_ops = {
+	.get_info = rk3128_dmc_get_info,
+};
+
+static const struct udevice_id rk3128_dmc_ids[] = {
+	{ .compatible = "rockchip,rk3128-dmc" },
+	{ }
+};
+
+U_BOOT_DRIVER(dmc_rk3128) = {
+	.name = "rockchip_rk3128_dmc",
+	.id = UCLASS_RAM,
+	.of_match = rk3128_dmc_ids,
+	.ops = &rk3128_dmc_ops,
+	.probe = rk3128_dmc_probe,
+	.priv_auto_alloc_size = sizeof(struct dram_info),
+};

include/configs/evb_rk3128.h

+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __EVB_RK3128_H
+#define __EVB_RK3128_H
+
+#include <configs/rk3128_common.h>
+
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV 0
+
+#endif

include/configs/rk3128_common.h

+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __CONFIG_RK3128_COMMON_H
+#define __CONFIG_RK3128_COMMON_H
+
+#include "rockchip-common.h"
+
+#define CONFIG_SYS_MAXARGS		16
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_MALLOC_LEN		(32 << 20)
+#define CONFIG_SYS_CBSIZE		1024
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+#define CONFIG_SYS_TIMER_RATE		(24 * 1000 * 1000)
+#define CONFIG_SYS_TIMER_BASE		0x200440a0 /* TIMER5 */
+#define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMER_BASE + 8)
+
+#define CONFIG_SYS_NS16550_MEM32
+
+#define CONFIG_SYS_TEXT_BASE		0x60000000
+#define CONFIG_SYS_INIT_SP_ADDR		0x60100000
+#define CONFIG_SYS_LOAD_ADDR		0x60800800
+
+#define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* 64M */
+
+/* MMC/SD IP block */
+#define CONFIG_BOUNCE_BUFFER
+
+#define CONFIG_SUPPORT_VFAT
+#define CONFIG_FS_EXT4
+
+/* RAW SD card / eMMC locations. */
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	(128 << 10)
+
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
+#define CONFIG_SYS_SDRAM_BASE		0x60000000
+#define CONFIG_NR_DRAM_BANKS		2
+#define SDRAM_MAX_SIZE			0x80000000
+
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI
+#define CONFIG_SF_DEFAULT_SPEED 20000000
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS     1
+
+#ifndef CONFIG_SPL_BUILD
+
+/* usb mass storage */
+#define CONFIG_USB_FUNCTION_MASS_STORAGE
+
+#define ENV_MEM_LAYOUT_SETTINGS \
+	"scriptaddr=0x60500000\0" \
+	"pxefile_addr_r=0x60600000\0" \
+	"fdt_addr_r=0x61f00000\0" \
+	"kernel_addr_r=0x62000000\0" \
+	"ramdisk_addr_r=0x64000000\0"
+
+#include <config_distro_bootcmd.h>
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	ENV_MEM_LAYOUT_SETTINGS \
+	"partitions=" PARTS_DEFAULT \
+	BOOTENV
+
+#endif
+
+#endif

include/dt-bindings/clock/rk3128-cru.h

+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3128_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RK3128_H
+
+/* core clocks */
+#define PLL_APLL		1
+#define PLL_DPLL		2
+#define PLL_GPLL		3
+#define ARMCLK			4
+
+/* sclk gates (special clocks) */
+#define SCLK_GPU		64
+#define SCLK_SPI		65
+#define SCLK_SDMMC		68
+#define SCLK_SDIO		69
+#define SCLK_EMMC		71
+#define SCLK_NANDC		76
+#define SCLK_UART0		77
+#define SCLK_UART1		78
+#define SCLK_UART2		79
+#define SCLK_I2S		82
+#define SCLK_SPDIF		83
+#define SCLK_TIMER0		85
+#define SCLK_TIMER1		86
+#define SCLK_TIMER2		87
+#define SCLK_TIMER3		88
+#define SCLK_SARADC		91
+#define SCLK_OTGPHY0		93
+#define SCLK_LCDC		100
+#define SCLK_HDMI		109
+#define SCLK_HEVC		111
+#define SCLK_I2S_OUT		113
+#define SCLK_SDMMC_DRV		114
+#define SCLK_SDIO_DRV		115
+#define SCLK_EMMC_DRV		117
+#define SCLK_SDMMC_SAMPLE	118
+#define SCLK_SDIO_SAMPLE	119
+#define SCLK_EMMC_SAMPLE	121
+#define SCLK_PVTM_CORE          123
+#define SCLK_PVTM_GPU           124
+#define SCLK_PVTM_VIDEO         125
+#define SCLK_MAC		151
+#define SCLK_MACREF		152
+#define SCLK_SFC		160
+
+#define DCLK_LCDC		190
+
+/* aclk gates */
+#define ACLK_DMAC2		194
+#define ACLK_VIO0		197
+#define ACLK_VIO1		203
+#define ACLK_VCODEC		208
+#define ACLK_CPU		209
+#define ACLK_PERI		210
+
+/* pclk gates */
+#define PCLK_SARADC		318
+#define PCLK_GPIO0		320
+#define PCLK_GPIO1		321
+#define PCLK_GPIO2		322
+#define PCLK_GPIO3		323
+#define PCLK_GRF		329
+#define PCLK_I2C0		332
+#define PCLK_I2C1		333
+#define PCLK_I2C2		334
+#define PCLK_I2C3		335
+#define PCLK_SPI		338
+#define PCLK_UART0		341
+#define PCLK_UART1		342
+#define PCLK_UART2		343
+#define PCLK_PWM		350
+#define PCLK_TIMER		353
+#define PCLK_HDMI		360
+#define PCLK_CPU		362
+#define PCLK_PERI		363
+#define PCLK_DDRUPCTL		364
+#define PCLK_WDT		368
+
+/* hclk gates */
+#define HCLK_OTG0		449
+#define HCLK_OTG1		450
+#define HCLK_NANDC		453
+#define HCLK_SDMMC		456
+#define HCLK_SDIO		457
+#define HCLK_EMMC		459
+#define HCLK_I2S		462
+#define HCLK_LCDC		465
+#define HCLK_ROM		467
+#define HCLK_VIO_BUS		472
+#define HCLK_VCODEC		476
+#define HCLK_CPU		477
+#define HCLK_PERI		478
+
+#define CLK_NR_CLKS		(HCLK_PERI + 1)
+
+/* soft-reset indices */
+#define SRST_CORE0		0
+#define SRST_CORE1		1
+#define SRST_CORE0_DBG		4
+#define SRST_CORE1_DBG		5
+#define SRST_CORE0_POR		8
+#define SRST_CORE1_POR		9
+#define SRST_L2C		12
+#define SRST_TOPDBG		13
+#define SRST_STRC_SYS_A		14
+#define SRST_PD_CORE_NIU	15
+
+#define SRST_TIMER2		16
+#define SRST_CPUSYS_H		17
+#define SRST_AHB2APB_H		19
+#define SRST_TIMER3		20
+#define SRST_INTMEM		21
+#define SRST_ROM		22
+#define SRST_PERI_NIU		23
+#define SRST_I2S		24
+#define SRST_DDR_PLL		25
+#define SRST_GPU_DLL		26
+#define SRST_TIMER0		27
+#define SRST_TIMER1		28
+#define SRST_CORE_DLL		29
+#define SRST_EFUSE_P		30
+#define SRST_ACODEC_P		31
+
+#define SRST_GPIO0		32
+#define SRST_GPIO1		33
+#define SRST_GPIO2		34
+#define SRST_UART0		39
+#define SRST_UART1		40
+#define SRST_UART2		41
+#define SRST_I2C0		43
+#define SRST_I2C1		44
+#define SRST_I2C2		45
+#define SRST_SFC		47
+
+#define SRST_PWM0		48
+#define SRST_DAP		51
+#define SRST_DAP_SYS		52
+#define SRST_GRF		55
+#define SRST_PERIPHSYS_A	57
+#define SRST_PERIPHSYS_H	58
+#define SRST_PERIPHSYS_P	59
+#define SRST_CPU_PERI		61
+#define SRST_EMEM_PERI		62
+#define SRST_USB_PERI		63
+
+#define SRST_DMA2		64
+#define SRST_MAC		66
+#define SRST_NANDC		68
+#define SRST_USBOTG0		69
+#define SRST_OTGC0		71
+#define SRST_USBOTG1		72
+#define SRST_OTGC1		74
+#define SRST_DDRMSCH		79
+
+#define SRST_MMC0		81
+#define SRST_SDIO		82
+#define SRST_EMMC		83
+#define SRST_SPI0		84
+#define SRST_WDT		86
+#define SRST_SARADC		87
+#define SRST_DDRPHY		88
+#define SRST_DDRPHY_P		89
+#define SRST_DDRCTRL		90
+#define SRST_DDRCTRL_P		91
+
+#define SRST_HDMI_P		96
+#define SRST_VIO_BUS_H		99
+#define SRST_UTMI0		103
+#define SRST_UTMI1		104
+#define SRST_USBPOR		105
+
+#define SRST_VCODEC_A		112
+#define SRST_VCODEC_H		113
+#define SRST_VIO1_A		114
+#define SRST_HEVC		115
+#define SRST_VCODEC_NIU_A	116
+#define SRST_LCDC1_A		117
+