board/amlogic/tl1_skt_v1/tl1_skt_v1.c

/*
 *
 * Copyright (C) 2015 Amlogic, Inc. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

#include <common.h>
#include <malloc.h>
#include <errno.h>
#include <environment.h>
#include <fdt_support.h>
#include <libfdt.h>
#include <asm/cpu_id.h>
#include <asm/arch/secure_apb.h>
#ifdef CONFIG_SYS_I2C_AML
#include <aml_i2c.h>
#endif
#ifdef CONFIG_SYS_I2C_MESON
#include <amlogic/i2c.h>
#endif
#ifdef CONFIG_PWM_MESON
#include <pwm.h>
#include <amlogic/pwm.h>
#endif
#include <dm.h>
#ifdef CONFIG_AML_VPU
#include <vpu.h>
#endif
#include <vpp.h>
#ifdef CONFIG_AML_V2_FACTORY_BURN
#include <amlogic/aml_v2_burning.h>
#endif// #ifdef CONFIG_AML_V2_FACTORY_BURN
#ifdef CONFIG_AML_HDMITX20
#include <amlogic/hdmi.h>
#endif
#ifdef CONFIG_AML_LCD
#include <amlogic/aml_lcd.h>
#endif
#include <asm/arch/eth_setup.h>
#include <phy.h>
#include <linux/mtd/partitions.h>
#include <linux/sizes.h>
#include <asm-generic/gpio.h>
#include <dm.h>
#ifdef CONFIG_AML_SPIFC
#include <amlogic/spifc.h>
#endif
#ifdef CONFIG_AML_SPICC
#include <amlogic/spicc.h>
#endif

DECLARE_GLOBAL_DATA_PTR;

//new static eth setup
struct eth_board_socket*  eth_board_skt;


int serial_set_pin_port(unsigned long port_base)
{
    //UART in "Always On Module"
    //GPIOAO_0==tx,GPIOAO_1==rx
    //setbits_le32(P_AO_RTI_PIN_MUX_REG,3<<11);
    return 0;
}

int dram_init(void)
{
	gd->ram_size = PHYS_SDRAM_1_SIZE;
	return 0;
}

/* secondary_boot_func
 * this function should be write with asm, here, is is only for compiling pass
 * */
void secondary_boot_func(void)
{
}
#ifdef  ETHERNET_INTERNAL_PHY
void internalPhyConfig(struct phy_device *phydev)
{
}

static int dwmac_meson_cfg_pll(void)
{
	writel(0x39C0040A, P_ETH_PLL_CTL0);
	writel(0x927E0000, P_ETH_PLL_CTL1);
	writel(0xAC5F49E5, P_ETH_PLL_CTL2);
	writel(0x00000000, P_ETH_PLL_CTL3);
	udelay(200);
	writel(0x19C0040A, P_ETH_PLL_CTL0);
	return 0;
}

static int dwmac_meson_cfg_analog(void)
{
	/*Analog*/
	writel(0x20200000, P_ETH_PLL_CTL5);
	writel(0x0000c002, P_ETH_PLL_CTL6);
	writel(0x00000023, P_ETH_PLL_CTL7);

	return 0;
}

static int dwmac_meson_cfg_ctrl(void)
{
	/*config phyid should between  a 0~0xffffffff*/
	/*please don't use 44000181, this has been used by internal phy*/
	writel(0x33000180, P_ETH_PHY_CNTL0);

	/*use_phy_smi | use_phy_ip | co_clkin from eth_phy_top*/
	writel(0x260, P_ETH_PHY_CNTL2);

	writel(0x74043, P_ETH_PHY_CNTL1);
	writel(0x34043, P_ETH_PHY_CNTL1);
	writel(0x74043, P_ETH_PHY_CNTL1);
	return 0;
}

static void setup_net_chip(void)
{
	eth_aml_reg0_t eth_reg0;

	eth_reg0.d32 = 0;
	eth_reg0.b.phy_intf_sel = 4;
	eth_reg0.b.rx_clk_rmii_invert = 0;
	eth_reg0.b.rgmii_tx_clk_src = 0;
	eth_reg0.b.rgmii_tx_clk_phase = 0;
	eth_reg0.b.rgmii_tx_clk_ratio = 4;
	eth_reg0.b.phy_ref_clk_enable = 1;
	eth_reg0.b.clk_rmii_i_invert = 1;
	eth_reg0.b.clk_en = 1;
	eth_reg0.b.adj_enable = 1;
	eth_reg0.b.adj_setup = 0;
	eth_reg0.b.adj_delay = 9;
	eth_reg0.b.adj_skew = 0;
	eth_reg0.b.cali_start = 0;
	eth_reg0.b.cali_rise = 0;
	eth_reg0.b.cali_sel = 0;
	eth_reg0.b.rgmii_rx_reuse = 0;
	eth_reg0.b.eth_urgent = 0;
	setbits_le32(P_PREG_ETH_REG0, eth_reg0.d32);// rmii mode

	dwmac_meson_cfg_pll();
	dwmac_meson_cfg_analog();
	dwmac_meson_cfg_ctrl();

	/* eth core clock */
	setbits_le32(HHI_GCLK_MPEG1, (0x1 << 3));
	/* eth phy clock */
	setbits_le32(HHI_GCLK_MPEG0, (0x1 << 4));

	/* eth phy pll, clk50m */
	setbits_le32(HHI_FIX_PLL_CNTL3, (0x1 << 5));

	/* power on memory */
	clrbits_le32(HHI_MEM_PD_REG0, (1 << 3) | (1<<2));
}
#endif

#ifdef ETHERNET_EXTERNAL_PHY

static int dwmac_meson_cfg_drive_strength(void)
{
	writel(0xaaaaaaa5, P_PAD_DS_REG4A);
	return 0;
}

static void setup_net_chip_ext(void)
{
	eth_aml_reg0_t eth_reg0;
	writel(0x11111111, P_PERIPHS_PIN_MUX_6);
	writel(0x111111, P_PERIPHS_PIN_MUX_7);

	eth_reg0.d32 = 0;
	eth_reg0.b.phy_intf_sel = 1;
	eth_reg0.b.rx_clk_rmii_invert = 0;
	eth_reg0.b.rgmii_tx_clk_src = 0;
	eth_reg0.b.rgmii_tx_clk_phase = 1;
	eth_reg0.b.rgmii_tx_clk_ratio = 4;
	eth_reg0.b.phy_ref_clk_enable = 1;
	eth_reg0.b.clk_rmii_i_invert = 0;
	eth_reg0.b.clk_en = 1;
	eth_reg0.b.adj_enable = 0;
	eth_reg0.b.adj_setup = 0;
	eth_reg0.b.adj_delay = 0;
	eth_reg0.b.adj_skew = 0;
	eth_reg0.b.cali_start = 0;
	eth_reg0.b.cali_rise = 0;
	eth_reg0.b.cali_sel = 0;
	eth_reg0.b.rgmii_rx_reuse = 0;
	eth_reg0.b.eth_urgent = 0;
	setbits_le32(P_PREG_ETH_REG0, eth_reg0.d32);// rmii mode

	setbits_le32(HHI_GCLK_MPEG1, 0x1 << 3);
	/* power on memory */
	clrbits_le32(HHI_MEM_PD_REG0, (1 << 3) | (1<<2));
}
#endif
extern struct eth_board_socket* eth_board_setup(char *name);
extern int designware_initialize(ulong base_addr, u32 interface);

int board_eth_init(bd_t *bis)
{
#ifdef CONFIG_ETHERNET_NONE
	return 0;
#endif

#ifdef ETHERNET_EXTERNAL_PHY
	dwmac_meson_cfg_drive_strength();
	setup_net_chip_ext();
#endif
#ifdef ETHERNET_INTERNAL_PHY
	setup_net_chip();
#endif
	udelay(1000);
	designware_initialize(ETH_BASE, PHY_INTERFACE_MODE_RMII);
	return 0;
}

#if CONFIG_AML_SD_EMMC
#include <mmc.h>
#include <asm/arch/sd_emmc.h>
static int  sd_emmc_init(unsigned port)
{
    switch (port)
	{
		case SDIO_PORT_A:
			break;
		case SDIO_PORT_B:
			//todo add card detect
			/* check card detect */
			clrbits_le32(P_PERIPHS_PIN_MUX_9, 0xF << 24);
			setbits_le32(P_PREG_PAD_GPIO1_EN_N, 1 << 6);
			setbits_le32(P_PAD_PULL_UP_EN_REG1, 1 << 6);
			setbits_le32(P_PAD_PULL_UP_REG1, 1 << 6);
			break;
		case SDIO_PORT_C:
			//enable pull up
			//clrbits_le32(P_PAD_PULL_UP_REG3, 0xff<<0);
			break;
		default:
			break;
	}

	return cpu_sd_emmc_init(port);
}

extern unsigned sd_debug_board_1bit_flag;


static void sd_emmc_pwr_prepare(unsigned port)
{
	cpu_sd_emmc_pwr_prepare(port);
}

static void sd_emmc_pwr_on(unsigned port)
{
    switch (port)
	{
		case SDIO_PORT_A:
			break;
		case SDIO_PORT_B:
//            clrbits_le32(P_PREG_PAD_GPIO5_O,(1<<31)); //CARD_8
//            clrbits_le32(P_PREG_PAD_GPIO5_EN_N,(1<<31));
			/// @todo NOT FINISH
			break;
		case SDIO_PORT_C:
			break;
		default:
			break;
	}
	return;
}
static void sd_emmc_pwr_off(unsigned port)
{
	/// @todo NOT FINISH
    switch (port)
	{
		case SDIO_PORT_A:
			break;
		case SDIO_PORT_B:
//            setbits_le32(P_PREG_PAD_GPIO5_O,(1<<31)); //CARD_8
//            clrbits_le32(P_PREG_PAD_GPIO5_EN_N,(1<<31));
			break;
		case SDIO_PORT_C:
			break;
				default:
			break;
	}
	return;
}

// #define CONFIG_TSD      1
static void board_mmc_register(unsigned port)
{
	struct aml_card_sd_info *aml_priv=cpu_sd_emmc_get(port);
    if (aml_priv == NULL)
		return;

	aml_priv->sd_emmc_init=sd_emmc_init;
	aml_priv->sd_emmc_detect=sd_emmc_detect;
	aml_priv->sd_emmc_pwr_off=sd_emmc_pwr_off;
	aml_priv->sd_emmc_pwr_on=sd_emmc_pwr_on;
	aml_priv->sd_emmc_pwr_prepare=sd_emmc_pwr_prepare;
	aml_priv->desc_buf = malloc(NEWSD_MAX_DESC_MUN*(sizeof(struct sd_emmc_desc_info)));

	if (NULL == aml_priv->desc_buf)
		printf(" desc_buf Dma alloc Fail!\n");
	else
		printf("aml_priv->desc_buf = 0x%p\n",aml_priv->desc_buf);

	sd_emmc_register(aml_priv);
}
int board_mmc_init(bd_t	*bis)
{
#ifdef CONFIG_VLSI_EMULATOR
	//board_mmc_register(SDIO_PORT_A);
#else
	//board_mmc_register(SDIO_PORT_B);
#endif
	board_mmc_register(SDIO_PORT_B);
	board_mmc_register(SDIO_PORT_C);
//	board_mmc_register(SDIO_PORT_B1);
	return 0;
}

#ifdef CONFIG_SYS_I2C_AML
#if 0
static void board_i2c_set_pinmux(void){
	/*********************************************/
	/*                | I2C_Master_AO        |I2C_Slave            |       */
	/*********************************************/
	/*                | I2C_SCK                | I2C_SCK_SLAVE  |      */
	/* GPIOAO_4  | [AO_PIN_MUX: 6]     | [AO_PIN_MUX: 2]   |     */
	/*********************************************/
	/*                | I2C_SDA                 | I2C_SDA_SLAVE  |     */
	/* GPIOAO_5  | [AO_PIN_MUX: 5]     | [AO_PIN_MUX: 1]   |     */
	/*********************************************/

	//disable all other pins which share with I2C_SDA_AO & I2C_SCK_AO
	clrbits_le32(P_AO_RTI_PIN_MUX_REG, ((1<<2)|(1<<24)|(1<<1)|(1<<23)));
	//enable I2C MASTER AO pins
	setbits_le32(P_AO_RTI_PIN_MUX_REG,
	(MESON_I2C_MASTER_AO_GPIOAO_4_BIT | MESON_I2C_MASTER_AO_GPIOAO_5_BIT));

	udelay(10);
};
#endif
struct aml_i2c_platform g_aml_i2c_plat = {
	.wait_count         = 1000000,
	.wait_ack_interval  = 5,
	.wait_read_interval = 5,
	.wait_xfer_interval = 5,
	.master_no          = AML_I2C_MASTER_AO,
	.use_pio            = 0,
	.master_i2c_speed   = AML_I2C_SPPED_400K,
	.master_ao_pinmux = {
		.scl_reg    = (unsigned long)MESON_I2C_MASTER_AO_GPIOAO_4_REG,
		.scl_bit    = MESON_I2C_MASTER_AO_GPIOAO_4_BIT,
		.sda_reg    = (unsigned long)MESON_I2C_MASTER_AO_GPIOAO_5_REG,
		.sda_bit    = MESON_I2C_MASTER_AO_GPIOAO_5_BIT,
	}
};
#if 0
static void board_i2c_init(void)
{
	//set I2C pinmux with PCB board layout
	board_i2c_set_pinmux();

	//Amlogic I2C controller initialized
	//note: it must be call before any I2C operation
	aml_i2c_init();

	udelay(10);
}
#endif
#endif
#endif

#if defined(CONFIG_BOARD_EARLY_INIT_F)
int board_early_init_f(void){
	/*add board early init function here*/
	return 0;
}
#endif

#ifdef CONFIG_USB_XHCI_AMLOGIC_V2
#include <asm/arch/usb-v2.h>
#include <asm/arch/gpio.h>
#define CONFIG_GXL_USB_U2_PORT_NUM	CONFIG_USB_U2_PORT_NUM

#ifdef CONFIG_USB_XHCI_AMLOGIC_USB3_V2
#define CONFIG_GXL_USB_U3_PORT_NUM	1
#else
#define CONFIG_GXL_USB_U3_PORT_NUM	0
#endif
#if 0
static void gpio_set_vbus_power(char is_power_on)
{
	int ret;

	ret = gpio_request(CONFIG_USB_GPIO_PWR,
		CONFIG_USB_GPIO_PWR_NAME);
	if (ret && ret != -EBUSY) {
		printf("gpio: requesting pin %u failed\n",
			CONFIG_USB_GPIO_PWR);
		return;
	}

	if (is_power_on) {
		gpio_direction_output(CONFIG_USB_GPIO_PWR, 1);
	} else {
		gpio_direction_output(CONFIG_USB_GPIO_PWR, 0);
	}
}
#endif
struct amlogic_usb_config g_usb_config_GXL_skt={
	CONFIG_GXL_XHCI_BASE,
	USB_ID_MODE_HARDWARE,
	NULL,//gpio_set_vbus_power,//gpio_set_vbus_power, //set_vbus_power
	CONFIG_GXL_USB_PHY2_BASE,
	CONFIG_GXL_USB_PHY3_BASE,
	CONFIG_GXL_USB_U2_PORT_NUM,
	CONFIG_GXL_USB_U3_PORT_NUM,
	.usb_phy2_pll_base_addr = {
		CONFIG_USB_PHY_20,
		CONFIG_USB_PHY_21,
		CONFIG_USB_PHY_22,
	}
};

#endif /*CONFIG_USB_XHCI_AMLOGIC*/

#ifdef CONFIG_AML_HDMITX20
static void hdmi_tx_set_hdmi_5v(void)
{
}
#endif

/*
 * mtd nand partition table, only care the size!
 * offset will be calculated by nand driver.
 */
#ifdef CONFIG_AML_MTD
static struct mtd_partition normal_partition_info[] = {
#ifdef CONFIG_DISCRETE_BOOTLOADER
    /* MUST NOT CHANGE this part unless u know what you are doing!
     * inherent parition for descrete bootloader to store fip
     * size is determind by TPL_SIZE_PER_COPY*TPL_COPY_NUM
     * name must be same with TPL_PART_NAME
     */
    {
        .name = "tpl",
        .offset = 0,
        .size = 0,
    },
#endif
    {
        .name = "logo",
        .offset = 0,
        .size = 2*SZ_1M,
    },
    {
        .name = "recovery",
        .offset = 0,
        .size = 16*SZ_1M,
    },
    {
        .name = "boot",
        .offset = 0,
        .size = 16*SZ_1M,
    },
    {
        .name = "system",
        .offset = 0,
        .size = 64*SZ_1M,
    },
	/* last partition get the rest capacity */
    {
        .name = "data",
        .offset = MTDPART_OFS_APPEND,
        .size = MTDPART_SIZ_FULL,
    },
};
struct mtd_partition *get_aml_mtd_partition(void)
{
	return normal_partition_info;
}
int get_aml_partition_count(void)
{
	return ARRAY_SIZE(normal_partition_info);
}
#endif /* CONFIG_AML_MTD */

#ifdef CONFIG_AML_SPIFC
/*
 * BOOT_3: NOR_HOLDn:reg0[15:12]=3
 * BOOT_4: NOR_D:reg0[19:16]=3
 * BOOT_5: NOR_Q:reg0[23:20]=3
 * BOOT_6: NOR_C:reg0[27:24]=3
 * BOOT_7: NOR_WPn:reg0[31:28]=3
 * BOOT_13: NOR_CS:reg1[23:20]=3
 */
#define SPIFC_NUM_CS 1
static int spifc_cs_gpios[SPIFC_NUM_CS] = {GPIOEE(BOOT_13)};

static int spifc_pinctrl_enable(void *pinctrl, bool enable)
{
	unsigned int val;

	val = readl(P_PERIPHS_PIN_MUX_0);
	val &= ~(0xfffff << 12);
	if (enable)
		val |= 0x33333 << 12;
	writel(val, P_PERIPHS_PIN_MUX_0);

	val = readl(P_PERIPHS_PIN_MUX_1);
	val &= ~(0xf << 20);
	writel(val, P_PERIPHS_PIN_MUX_1);
	return 0;
}

static const struct spifc_platdata spifc_platdata = {
	.reg = 0xffd14000,
	.mem_map = 0xf6000000,
	.pinctrl_enable = spifc_pinctrl_enable,
	.num_chipselect = SPIFC_NUM_CS,
	.cs_gpios = spifc_cs_gpios,
};

U_BOOT_DEVICE(spifc) = {
	.name = "spifc",
	.platdata = &spifc_platdata,
};
#endif /* CONFIG_AML_SPIFC */

#ifdef CONFIG_AML_SPICC
/* generic config in arch gpio/clock.c */
extern int spicc0_clk_set_rate(int rate);
extern int spicc0_clk_enable(bool enable);
extern int spicc0_pinctrl_enable(bool enable);

static const struct spicc_platdata spicc0_platdata = {
	.compatible = "amlogic,meson-g12a-spicc",
	.reg = (void __iomem *)0xffd13000,
	.clk_rate = 666666666,
	.clk_set_rate = spicc0_clk_set_rate,
	.clk_enable = spicc0_clk_enable,
	.pinctrl_enable = spicc0_pinctrl_enable,
	/* case one slave without cs: {"no_cs", 0} */
	.cs_gpio_names = {"GPIOH_20", 0},
};

U_BOOT_DEVICE(spicc0) = {
	.name = "spicc",
	.platdata = &spicc0_platdata,
};
#endif /* CONFIG_AML_SPICC */

extern void aml_pwm_cal_init(int mode);

#ifdef CONFIG_SYS_I2C_MESON
static const struct meson_i2c_platdata i2c_data[] = {
	{ 0, 0xffd1f000, 166666666, 3, 15, 100000 },
	{ 1, 0xffd1e000, 166666666, 3, 15, 100000 },
	{ 2, 0xffd1d000, 166666666, 3, 15, 100000 },
	{ 3, 0xffd1c000, 166666666, 3, 15, 100000 },
	{ 4, 0xff805000, 166666666, 3, 15, 100000 },
};

U_BOOT_DEVICES(meson_i2cs) = {
	{ "i2c_meson", &i2c_data[0] },
	{ "i2c_meson", &i2c_data[1] },
	{ "i2c_meson", &i2c_data[2] },
	{ "i2c_meson", &i2c_data[3] },
	{ "i2c_meson", &i2c_data[4] },
};

/*
 *GPIOAO_10//I2C_SDA_AO
 *GPIOAO_11//I2C_SCK_AO
 *pinmux configuration seperated with i2c controller configuration
 * config it when you use
 */
void set_i2c_ao_pinmux(void)
{
	return;
}
#endif /*end CONFIG_SYS_I2C_MESON*/

#ifdef CONFIG_PWM_MESON
static const struct meson_pwm_platdata pwm_data[] = {
	{ PWM_AB, 0xffd1b000, IS_DOUBLE_CHANNEL, IS_BLINK },
	{ PWM_CD, 0xffd1a000, IS_DOUBLE_CHANNEL, IS_BLINK },
	{ PWM_EF, 0xffd19000, IS_DOUBLE_CHANNEL, IS_BLINK },
	{ PWMAO_AB, 0xff807000, IS_DOUBLE_CHANNEL, IS_BLINK },
	{ PWMAO_CD, 0xff802000, IS_DOUBLE_CHANNEL, IS_BLINK },
};

U_BOOT_DEVICES(meson_pwm) = {
	{ "amlogic,general-pwm", &pwm_data[0] },
	{ "amlogic,general-pwm", &pwm_data[1] },
	{ "amlogic,general-pwm", &pwm_data[2] },
	{ "amlogic,general-pwm", &pwm_data[3] },
	{ "amlogic,general-pwm", &pwm_data[4] },
};
#endif /*end CONFIG_PWM_MESON*/

int board_init(void)
{
    //Please keep CONFIG_AML_V2_FACTORY_BURN at first place of board_init
    //As NOT NEED other board init If USB BOOT MODE
#ifdef CONFIG_AML_V2_FACTORY_BURN
	if ((0x1b8ec003 != readl(P_PREG_STICKY_REG2)) && (0x1b8ec004 != readl(P_PREG_STICKY_REG2))) {
				aml_try_factory_usb_burning(0, gd->bd);
	}
#endif// #ifdef CONFIG_AML_V2_FACTORY_BURN
#ifdef CONFIG_USB_XHCI_AMLOGIC_V2
	board_usb_pll_disable(&g_usb_config_GXL_skt);
	board_usb_init(&g_usb_config_GXL_skt,BOARD_USB_MODE_HOST);
#endif /*CONFIG_USB_XHCI_AMLOGIC*/

#if 0
	aml_pwm_cal_init(0);
#endif//
#ifdef CONFIG_AML_NAND
	extern int amlnf_init(unsigned char flag);
	amlnf_init(0);
#endif
#ifdef CONFIG_SYS_I2C_MESON
	set_i2c_ao_pinmux();
#endif
	return 0;
}

#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
		//update env before anyone using it
		run_command("get_rebootmode; echo reboot_mode=${reboot_mode}; "\
						"if test ${reboot_mode} = factory_reset; then "\
						"defenv_reserv aml_dt;setenv upgrade_step 2;save; fi;", 0);
		run_command("if itest ${upgrade_step} == 1; then "\
						"defenv_reserv; setenv upgrade_step 2; saveenv; fi;", 0);
		/*add board late init function here*/
#ifndef DTB_BIND_KERNEL
		int ret;
		ret = run_command("store dtb read $dtb_mem_addr", 1);
        if (ret) {
				printf("%s(): [store dtb read $dtb_mem_addr] fail\n", __func__);
#ifdef CONFIG_DTB_MEM_ADDR
				char cmd[64];
				printf("load dtb to %x\n", CONFIG_DTB_MEM_ADDR);
				sprintf(cmd, "store dtb read %x", CONFIG_DTB_MEM_ADDR);
				ret = run_command(cmd, 1);
                if (ret) {
						printf("%s(): %s fail\n", __func__, cmd);
				}
#endif
		}
#elif defined(CONFIG_DTB_MEM_ADDR)
		{
				char cmd[128];
				int ret;
                if (!getenv("dtb_mem_addr")) {
						sprintf(cmd, "setenv dtb_mem_addr 0x%x", CONFIG_DTB_MEM_ADDR);
						run_command(cmd, 0);
				}
				sprintf(cmd, "imgread dtb boot ${dtb_mem_addr}");
				ret = run_command(cmd, 0);
                if (ret) {
						printf("%s(): cmd[%s] fail, ret=%d\n", __func__, cmd, ret);
				}
		}
#endif// #ifndef DTB_BIND_KERNEL

		/* load unifykey */
		run_command("keyunify init 0x1234", 0);
#ifdef CONFIG_AML_VPU
	vpu_probe();
#endif
	vpp_init();
#ifdef CONFIG_AML_HDMITX20
	hdmi_tx_set_hdmi_5v();
	hdmi_tx_init();
#endif
#ifdef CONFIG_AML_CVBS
	run_command("cvbs init", 0);
#endif
#ifdef CONFIG_AML_LCD
	lcd_probe();
#endif

#ifdef CONFIG_AML_V2_FACTORY_BURN
	if (0x1b8ec003 == readl(P_PREG_STICKY_REG2))
		aml_try_factory_usb_burning(1, gd->bd);
		aml_try_factory_sdcard_burning(0, gd->bd);
#endif// #ifdef CONFIG_AML_V2_FACTORY_BURN

	return 0;
}
#endif

#ifdef CONFIG_AML_TINY_USBTOOL
int usb_get_update_result(void)
{
	unsigned long upgrade_step;
	upgrade_step = simple_strtoul (getenv ("upgrade_step"), NULL, 16);
	printf("upgrade_step = %d\n", (int)upgrade_step);
	if (upgrade_step == 1)
	{
		run_command("defenv", 1);
		run_command("setenv upgrade_step 2", 1);
		run_command("saveenv", 1);
		return 0;
	}
	else
	{
		return -1;
	}
}
#endif

phys_size_t get_effective_memsize(void)
{
	// >>16 -> MB, <<20 -> real size, so >>16<<20 = <<4
#if defined(CONFIG_SYS_MEM_TOP_HIDE)
	return (((readl(AO_SEC_GP_CFG0)) & 0xFFFF0000) << 4) - CONFIG_SYS_MEM_TOP_HIDE;
#else
	return (((readl(AO_SEC_GP_CFG0)) & 0xFFFF0000) << 4);
#endif
}

#ifdef CONFIG_MULTI_DTB
int checkhw(char * name)
{
#ifdef CONFIG_AUTO_ADAPT_DDR_DTB
	unsigned int ddr_size = 0;
	char loc_name[64] = {0};
	int i;
	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
		ddr_size += gd->bd->bi_dram[i].size;
	}
#if defined(CONFIG_SYS_MEM_TOP_HIDE)
	ddr_size += CONFIG_SYS_MEM_TOP_HIDE;
#endif
	switch (ddr_size) {
		case 0x80000000:
			strcpy(loc_name, "tl1_t962x2_skt-2g\0");
			break;
		case 0x40000000:
			strcpy(loc_name, "tl1_t962x2_skt-1g\0");
			break;
		default:
			printf("DDR size: 0x%x, multi-dt doesn't support\n", ddr_size);
			strcpy(loc_name, "tl1_t962x2_skt_unsupport");
			break;
	}

	strcpy(name, loc_name);
	setenv("aml_dt", loc_name);

#else

	char loc_name[64] = {0};
	char *ddr_mode = getenv("mem_size");
	if (!strcmp(ddr_mode, "1g")) {
		strcpy(loc_name, "tl1_t962x2_skt-1g\0");
	} else {
		strcpy(loc_name, "tl1_t962x2_skt-2g\0");
	}

	strcpy(name, loc_name);
	setenv("aml_dt", loc_name);
#endif

	return 0;
}
#endif