
/*
 * board/amlogic/sm1_elaine_p0/sm1_elaine_p0.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 <linux/libfdt.h>
#include <asm/arch/cpu_id.h>
#ifdef CONFIG_SYS_I2C_MESON
#include <i2c.h>
#include <dt-bindings/i2c/meson-i2c.h>
#endif
#include <asm/arch/secure_apb.h>
#include <asm/arch/pinctrl_init.h>
#ifdef CONFIG_AML_VPU
#include <amlogic/media/vpu/vpu.h>
#endif
#ifdef CONFIG_AML_VPP
#include <amlogic/media/vpp/vpp.h>
#endif
#ifdef CONFIG_AML_V2_FACTORY_BURN
#include <amlogic/aml_v2_burning.h>
#endif// #ifdef CONFIG_AML_V2_FACTORY_BURN
#ifdef CONFIG_AML_HDMITX
#include <amlogic/media/vout/hdmitx.h>
#endif
#ifdef CONFIG_AML_LCD
#include <amlogic/media/vout/lcd/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
#include <asm/armv8/mmu.h>

DECLARE_GLOBAL_DATA_PTR;


int do_get_ddictype (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
#if defined(CONFIG_NAND_FTS) || defined(CONFIG_MMC_FTS)
#if defined(CONFIG_NAND_FTS)
	extern bool amlnf_is_inited(void);
	if (!amlnf_is_inited()) {
#endif
#if defined(CONFIG_MMC_FTS)
	extern bool amlmmc_is_inited(void);
	if (!amlmmc_is_inited()) {
#endif
		env_set("ddic_type", "NOVATEK");
		return 0;
	}
	flash_ts_init();

	const char *fts_key = "ddic.type";

	char fts_value[256] = { 0 };
	flash_ts_get(fts_key, fts_value, sizeof(fts_value));

	printf("FTS read: ddic.type -> %s\n", fts_value);

	if (strncmp(fts_value, "FITI", sizeof(fts_value)) == 0) {
		env_set("ddic_type", "FITI");
	} else {
		env_set("ddic_type", "NOVATEK");
	}
#endif
	return 0;
}

U_BOOT_CMD(
	get_ddictype, 1, 0, do_get_ddictype,
	"get ddic type",
	"  This command will get and setenv 'ddic_type'\n"
);

int do_check_fdr_for_backlight_brightness(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
#if defined(CONFIG_NAND_FTS) || defined(CONFIG_MMC_FTS)
#if defined(CONFIG_NAND_FTS)
  extern bool amlnf_is_inited(void);
  if(!amlnf_is_inited()) {
#endif

#if defined(CONFIG_MMC_FTS)
	  extern bool amlmmc_is_inited(void);
	  if (!amlmmc_is_inited()) {
#endif

   	  return 0;
  }

  flash_ts_init();

  static const char *fts_key = "bootloader.recovery";
  static const char *fdr = "--wipe_data";
  static const int fdr_len = sizeof(fdr) - 1;
  int i;

  char fts_value[256] = { 0 };
  flash_ts_get(fts_key, fts_value, sizeof(fts_value));
  int fts_len = strnlen(fts_value, sizeof(fts_value));
  for (i = 0; i <= fts_len - fdr_len; i++) {
    if (0 == strncmp(fts_value+i, fdr, fdr_len)) {
      printf("Reset persistent brightness.\n");
      writel(0, AO_RTI_STICKY_REG2);
      break;
    }
  }
#endif

  return 0;
}

U_BOOT_CMD(
  check_fdr_for_backlight_brightness, 1, 0, do_check_fdr_for_backlight_brightness,
  "check FDR for backlight brightness",
  "  This command will clear backlight brightness level stored in the sticky register when doing FDR\n"
);

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;
}

//SOC_VDDCPU_DVFS0
//#define VDD_CPU_DVFS0_EN_1       GPIOEE(GPIOZ_13)
#define VDD_CPU_DVFS0_EN_1_NAME	 "GPIOZ_13"

//SOC_VDDEE_DVFS0
//#define VDD_GPU_DVFS0_EN_1       GPIOEE(GPIOA_13)
#define VDD_GPU_DVFS0_EN_1_NAME	 "GPIOA_13"

//SOC_VDDEE_DVFS1
//#define VDD_GPU_DVFS1_EN_1       GPIOEE(GPIOZ_0)
#define VDD_GPU_DVFS1_EN_1_NAME	 "GPIOZ_0"

/* setting gpio output/input, and setting High/low level */
static void gpio_func_set(bool enable, const char* gpio_name, int direction)
{
	int ret;
	struct gpio_desc gpio_set_desc;

	ret = dm_gpio_lookup_name(gpio_name, &gpio_set_desc);
	if (ret) {
		printf("%s: not found\n", gpio_name);
		return;
	}

	ret = dm_gpio_request(&gpio_set_desc, gpio_name); 
	if (ret && ret != -EBUSY) {
		printf("gpio: requesting pin %s failed\n", gpio_name);
		return;
	}

	ret = dm_gpio_set_dir_flags(&gpio_set_desc, direction);
	if (ret) {
		printf("set direction failed\n");
		return;
	}

	if ( direction == GPIOD_IS_OUT)
		dm_gpio_set_value(&gpio_set_desc, enable ? 1 : 0);
}
static void CPU_GPU_Voltage_init(void)
{
    int ret;
	// setting GPIOZ_13 output & High
	gpio_func_set(1, VDD_CPU_DVFS0_EN_1_NAME, GPIOD_IS_OUT);

    //GPU , setting GPIOA_13 output & low
	gpio_func_set(0, VDD_GPU_DVFS0_EN_1_NAME, GPIOD_IS_OUT);

	// setting GPIOZ_0 output & low
	gpio_func_set(1, VDD_GPU_DVFS1_EN_1_NAME, GPIOD_IS_OUT);
}

// Disable GPIOZ_2, GPIOZ_3, GPIOZ_7, GPIOZ_8, GPIOC_7, GPIOH_8's pull-up
// so the mute switch and HW id can be read.
static void gpio_disable_pull(void)
{
    int ret;

    ret = readl(PAD_PULL_UP_EN_REG4);
    writel(ret & (~(1 << 2)), PAD_PULL_UP_EN_REG4);

    ret = readl(PAD_PULL_UP_EN_REG4);
    writel(ret & (~(1 << 7)), PAD_PULL_UP_EN_REG4);

    ret = readl(PAD_PULL_UP_EN_REG4);
    writel(ret & (~(1 << 8)), PAD_PULL_UP_EN_REG4);

    ret = readl(PAD_PULL_UP_EN_REG4);
    writel(ret & (~(1 << 3)), PAD_PULL_UP_EN_REG4);

    ret = readl(PAD_PULL_UP_EN_REG1);
    writel(ret & (~(1 << 7)), PAD_PULL_UP_EN_REG1);

    ret = readl(PAD_PULL_UP_EN_REG3);
    writel(ret & (~(1 << 8)), PAD_PULL_UP_EN_REG3);
}

int do_get_elaine_hw_id(cmd_tbl_t *cmdtp, int flag, int argc,
			 char * const argv[])
{
	unsigned int hw_id = 0, ret = 0;
	char hw_id_str[8] = {0};  // eg: 0x0A

	// Reading from highest bit to lowest bit
	// HW_ID_4: GPIOH_8
	ret = readl(P_PREG_PAD_GPIO3_I);
	hw_id |= (ret & (1<<8)) >> 8;
	hw_id = hw_id << 1;

	// HW_ID_3: GPIOC_7
	ret = readl(P_PREG_PAD_GPIO1_I);
	hw_id |= (ret & (1<<7)) >> 7;
	hw_id = hw_id << 1;

	// HW_ID_2: GPIOZ_3
	ret = readl(P_PREG_PAD_GPIO4_I);
	hw_id |= (ret & (1<<3)) >> 3;
	hw_id = hw_id << 1;

	// HW_ID_1: GPIOZ_8
	ret = readl(P_PREG_PAD_GPIO4_I);
	hw_id |= (ret & (1<<8)) >> 8;
	hw_id = hw_id << 1;

	// HW_ID_0: GPIOZ_7
	ret = readl(P_PREG_PAD_GPIO4_I);
	hw_id |= (ret & (1<<7)) >> 7;

	snprintf(hw_id_str, sizeof(hw_id_str), "0x%02x", hw_id);
	env_set("hw_id", hw_id_str);
	return 0;
}

U_BOOT_CMD(
	get_elaine_hw_id, 1, 0, do_get_elaine_hw_id,
	"get elaine's HW_ID and env_set 'hw_id'\n",
	"get_elaine_hw_id"
);


#define USB_HOST_ENABLE_PIN_NAME "GPIOZ_11"
static void enable_usb_host(bool enable)
{
	int ret;
	struct gpio_desc usb_host_desc;

	ret = dm_gpio_lookup_name(USB_HOST_ENABLE_PIN_NAME, &usb_host_desc);
	if (ret) {
		printf("%s: not found\n", USB_HOST_ENABLE_PIN_NAME);
		return;
	}

	ret = dm_gpio_request(&usb_host_desc, USB_HOST_ENABLE_PIN_NAME);
	if (ret && ret != -EBUSY) {
		printf("gpio: requesting pin %s failed\n", USB_HOST_ENABLE_PIN_NAME);
		return;
	}
	ret = dm_gpio_set_dir_flags(&usb_host_desc, GPIOD_IS_OUT);
	if (ret) {
		printf("set direction failed\n");
		return;
	}

	dm_gpio_set_value(&usb_host_desc, enable ? 1 : 0);
}

//SOC_BL_ENABLE
//#define BL_ENABLE_PIN      GPIOEE(GPIOA_10)
#define BL_ENABLE_PIN_NAME "GPIOA_10"

static void enable_backlight(bool enable)
{
	// setting GPIOA_10 output & High
	gpio_func_set(enable, BL_ENABLE_PIN_NAME, GPIOD_IS_OUT);
}

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)
{
}

#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;
}
#endif

/* Skip the first line and parse one uint
 * Return negative if not found */
int parse_calibration_file_string(const char *str)
{
	if (str == NULL)
		return -EINVAL;

	str = strchr(str, '\n');
	if (str == NULL)
		return -EINVAL;
	++str;

	return simple_strtoul(str, NULL, 10);
}

/* If zero, this value has not been set and the default brightness should not be
 * overwritten. To store zero, store a non-zero value with its bottom 12 bits
 * all zero, like 0x1000.
 */
int get_persistent_brightness(void)
{
	u32 brightness_sticky_val = readl(AO_RTI_STICKY_REG2);
	if (brightness_sticky_val != 0)
		return (brightness_sticky_val & 0x0fff) >> 1;
	return -1;
}

int do_configure_backlight(cmd_tbl_t *cmdtp, int flag, int argc,
                           char * const argv[])
{
#ifdef CONFIG_SYS_I2C_MESON
	int ret, i, attempt;
	const int retries = 3;
	char *addr_cal;
	int calibrated_current, persistent_brightness;

	/* Values to write:
	 * [0]:   Brightness register control only, backlight enabled
	 * [1-2]: Standby disabled, 20mA MAX_CURRENT, CURRENT scale 1/2
	 * [3]:   Enable undervoltage protection at 5.2 V, "disable" backlight
	 *        (i2c only), disable set resistors
	 * [4]:   9.6kHz PWM rate, 3 phase drivers
         * [5]:   EN_DRV3, EN_DRV2, boost inductor current limit = 1.6 A
         * [6]:   VBOOST_MAX = 25 V, JUMP_EN = 0
         * [7]:   STEP_UP = 105 mV, STEP_DN = 105 mV, LED_FAULT_TH = 3V,
         *        LED_COMP_HYST = DRIVER_HEADROOM + 750 mV
	 * [8-9]: 12-bit brightness (default: 100%)
	 * Important: Write brightness last to apply current calibration */
	const __u8 addrs[] = {0x01, 0xa0, 0xa1, 0xa2, 0xa5, 0xa7, 0xa9, 0xae,
		0x10, 0x11};
	__u8 values[] = {0x85, 0xff, 0x37, 0x30, 0x54, 0xf4, 0x60, 0x09, 0xff,
		0x0f};
	const int n_bytes = sizeof(values)/sizeof(values[0]);
	struct udevice *bl_devp = NULL;

	if (argc > 2) {
		printf("%s: Too many args: %d\n", __func__, argc);
		return CMD_RET_USAGE;
	}

	if (argc == 2) {
		addr_cal = (char *)simple_strtoul(argv[1], NULL, 16);
		calibrated_current = parse_calibration_file_string(addr_cal);
		if (calibrated_current >= 0 && calibrated_current <= 4095) {
			/* CURRENT_LSB */
			values[1] = 0xff & calibrated_current;
			/* CURRENT_MSB */
			values[2] = (values[2] & 0xf0) |
				    (0x0f & (calibrated_current >> 8));
		}
	}

	// Apply persistent brightness if found
	persistent_brightness = get_persistent_brightness();
	if (persistent_brightness >= 0) {
		pr_info("Applying persistent_brightness=%d\n", persistent_brightness);
		/* Get LSB and MSB */
		values[n_bytes - 2] = persistent_brightness & 0xff;
		values[n_bytes - 1] = persistent_brightness >> 8 & 0x0f;
	} else {
		pr_info("Persistent_brightness not set\n");
	}

	enable_backlight(true);

	ret = i2c_get_chip_for_busnum(MESON_I2C_M3, 0X2c, 1, &bl_devp);
	if (ret) {
		printf("%s(%d):i2c get bus fail!\n", __func__, __LINE__);
		return -1;
	}

	for (i = 0; i < n_bytes; ++i) {
		for (attempt = 0; attempt < retries; ++attempt) {
			ret = dm_i2c_write(bl_devp, addrs[i], &values[i], 1);
			if (ret)
				printf("%s: Attempt=%d to write byte=0x%02x to reg=0x%02x of backlight failed\n",
				       __func__, attempt, values[i], addrs[i]);
			else
				break;
		}
	}

	return ret;
#else
	enable_backlight(true);

	return 0;
#endif  /* CONFIG_SYS_I2C_MESON */
}

U_BOOT_CMD(
	configure_backlight, 2, 0, do_configure_backlight,
	"configures the lp8556 backlight",
	"Usage: configure_backlight [calibration_string_addr]\n"\
	"       Sets up required parameters of the backlight.\n"\
	"       Default calibration is 100%.\n"\
	"       calibration_str_addr (optional):\n"\
	"           Address of calibration file string to parse.\n"
);

#ifdef CONFIG_AML_LCD
/* Parses one line of the gamma calibration file. */
/* Returns true on success. */
#define GAMMA_SIZE (256)
bool parse_gamma_string(const char *str, uint16_t *table)
{
	char buf[4] = {'\0'};
	int i;

	for (i = 0; i < GAMMA_SIZE; ++i) {
		strncpy(buf, &str[3 * i], 3);
		table[i] = simple_strtol(buf, NULL, 16);
	}

	return true;
}

/* Check header then parse RGB gamma tables */
/* Returns negative value on error */
int parse_gamma_calibration_file_string(const char *str, u16 *r, u16 *g, u16 *b)
{
	static const char supported_header_prefix[] = "Gamma Calibration 1.";
	static const int length = sizeof(supported_header_prefix) - 1;
	char *tables[3] = {r, g, b};
	const char *start, *end;
	int i;

	if (!str)
		return -EINVAL;

	// Check header prefix - only care about major version.
	if (strncmp(str, supported_header_prefix, length) != 0) {
		printf("Unknown gamma header: \"%.*s\"\n", length, str);
		return -EINVAL;
	}

	// Parse all three tables
	end = strchr(str, '\n');
	for (i = 0; i < 3; ++i) {
		start = end + 1;
		end = strchr(start, '\n');

		if ((end - start) / 3 != GAMMA_SIZE) {
			printf("Gamma table has invalid length.\n");
			return -EINVAL;
		}
		if (!parse_gamma_string(start, tables[i])) {
			printf("Could not parse gamma table %d.\n", i);
			return -EINVAL;
		}
	}

	return 0;
}
#endif  // CONFIG_AML_LCD

int do_configure_gamma(cmd_tbl_t *cmdtp, int flag, int argc,
		       char * const argv[])
{
#ifdef CONFIG_AML_LCD
	static const int N_CHAN = 3;
	char *addr_cal;
	u16 gamma_tables[N_CHAN][GAMMA_SIZE];
	int i, j;

	if (argc == 1) {
		// Set to default
		for (i = 0; i < N_CHAN; ++i) {
			for (j = 0; j < GAMMA_SIZE; ++j)
				gamma_tables[i][j] = j << 2;  /* 10-bit */
		}
	} else if (argc == 2) {
		// Load from passed file string
		addr_cal = (char *)simple_strtoul(argv[1], NULL, 16);
		if (parse_gamma_calibration_file_string(addr_cal,
							&gamma_tables[0],
							&gamma_tables[1],
							&gamma_tables[2]) != 0)
			return -EINVAL;  // Error logged
	} else {
		return CMD_RET_USAGE;
	}

	vpp_set_rgb_gamma_table(&gamma_tables[0], &gamma_tables[1],
				&gamma_tables[2]);
#endif  // CONFIG_AML_LCD
	return 0;
}

U_BOOT_CMD(configure_gamma, 2, 0, do_configure_gamma,
	   "configures gamma the gamma tables with the provided calibration\n",
	   "Usage: configure_gamma [calibration_string_addr]\n"\
	   "       Applies the provided calibration file.\n"\
	   "       If a file is not provided, sets tables to default.\n"\
	   "       calibration_str_addr (optional):\n"\
	   "           Address of the calibration file string to parse.\n"
);

#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	2

#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

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);
	}
}

struct amlogic_usb_config g_usb_config_GXL_skt={
	CONFIG_GXL_XHCI_BASE,
	USB_ID_MODE_HARDWARE,
	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,
	}
};

#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 = "fts",
        .offset = 0,
        .size = 1*SZ_1M,
    },
    {
        .name = "factory",
        .offset = 0,
        .size = 8*SZ_1M,
    },
    {
        .name = "recovery",
        .offset = 0,
        .size = 16*SZ_1M,
    },
    {
        .name = "boot",
        .offset = 0,
        .size = 16*SZ_1M,
    },
    {
        .name = "system",
        .offset = 0,
        .size = 220*SZ_1M,
    },
    /* last partition get the rest capacity */
    {
        .name = "cache",
        .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_14: NOR_CS:reg1[27:24]=3
 */
#define SPIFC_NUM_CS 1
static int spifc_cs_gpios[SPIFC_NUM_CS] = {54};

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 << 24);
	writel(val, P_PERIPHS_PIN_MUX_1);
	return 0;
}

#endif /* CONFIG_AML_SPIFC */

extern void aml_pwm_cal_init(int mode);

int board_init(void)
{
	printf("board init\n");

	/*in kernel P_RESET1_LEVEL has been clear,
	 * uboot need set these bits about usb,
	 * otherwise the usb has problem.
	 */
	*(volatile uint32_t *)P_RESET1_LEVEL |= (3 << 16);
	//CPU_GPU_Voltage_init();
	enable_backlight(false);
	//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

	pinctrl_devices_active(PIN_CONTROLLER_NUM);
#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*/

	/* TODO(b/110040521): This is the earliest the backlight can be started,
	 *                    but the LCD is not running yet. */

#ifdef CONFIG_AML_NAND
	extern int amlnf_init(unsigned char flag);
	amlnf_init(0);
#endif
	gpio_disable_pull();

	// Enable USB Host for elaine p0
	enable_usb_host(true);

	return 0;
}

#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
	printf("board late init\n");
	run_command("mmc dev 1", 0);
	run_command("run detect_panel", 0);
#ifdef CONFIG_AML_VPU
	vpu_probe();
#endif

#ifdef CONFIG_AML_VPP
	vpp_init();
#endif

#ifdef CONFIG_AML_HDMITX
	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("env_set 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)
{
	/*
	 * read board hw id
	 * set and select the dts according the board hw id.
	 *
	 * hwid = 1	p321 v1
	 * hwid = 2	p321 v2
	 */
	unsigned int hwid = 1;
	char loc_name[64] = {0};

	/* read hwid */
	hwid = (readl(P_AO_SEC_GP_CFG0) >> 8) & 0xFF;

	printf("checkhw:  hwid = %d\n", hwid);


	switch (hwid) {
		case 1:
			strcpy(loc_name, "txl_p321_v1\0");
			break;
		case 2:
			strcpy(loc_name, "txl_p321_v2\0");
			break;
		default:
			strcpy(loc_name, "txl_p321_v1");
			break;
	}
	strcpy(name, loc_name);
	env_set("aml_dt", loc_name);
	return 0;
}
#endif

/* workaround for VDDEE issue */
/* VCCK PWM table */
#define VCCK_VAL_REG_800	0x00150007
#define VCCK_VAL_REG_810	0x00140008
#define VCCK_VAL_REG_820	0x00130009
#define VCCK_VAL_REG_830	0x0012000a
#define VCCK_VAL_REG_840	0x0011000b
#define VCCK_VAL_REG_850	0x0010000c
#define VCCK_VAL_REG_860	0x000f000d
#define VCCK_VAL_REG_870	0x000e000e
#define VCCK_VAL_REG_880	0x000d000f
#define VCCK_VAL_REG_890	0x000c0010
#define VCCK_VAL_REG_900	0x000b0011
#define VCCK_VAL_REG_910	0x000a0012
#define VCCK_VAL_REG_920	0x00090013
#define VCCK_VAL_REG_930	0x00080014
#define VCCK_VAL_REG_940	0x00070015
#define VCCK_VAL_REG_950	0x00060016
#define VCCK_VAL_REG_960	0x00050017
#define VCCK_VAL_REG_970	0x00040018
#define VCCK_VAL_REG_980	0x00030019
#define VCCK_VAL_REG_990	0x0002001a
#define VCCK_VAL_REG_1000	0x0001001b
#define VCCK_VAL_REG_1010	0x0000001c
#define VCCK_VAL_REG_DEFAULT	0x00500008

/* VDDEE PWM table */
#define VDDEE_VAL_REG_800	0x0010000c
#define VDDEE_VAL_REG_810	0x000f000d
#define VDDEE_VAL_REG_820	0x000e000e
#define VDDEE_VAL_REG_830	0x000d000f
#define VDDEE_VAL_REG_840	0x000c0010
#define VDDEE_VAL_REG_850	0x000b0011
#define VDDEE_VAL_REG_860	0x000a0012
#define VDDEE_VAL_REG_870	0x00090013
#define VDDEE_VAL_REG_880	0x00080014
#define VDDEE_VAL_REG_890	0x00070015
#define VDDEE_VAL_REG_900	0x00060016
#define VDDEE_VAL_REG_910	0x00050017
#define VDDEE_VAL_REG_920	0x00040018
#define VDDEE_VAL_REG_930	0x00030019
#define VDDEE_VAL_REG_940	0x0002001a
#define VDDEE_VAL_REG_950	0x0001001b
#define VDDEE_VAL_REG_960	0x0000001c
#define VDDEE_VAL_REG_DEFAULT	0x00500008

void reset_misc(void)
{
	unsigned int value;

	/* adjust VDDCPU to Hiz value step by step */
	writel(VCCK_VAL_REG_830, AO_PWM_PWM_D);
	udelay(1);
	writel(VCCK_VAL_REG_860, AO_PWM_PWM_D);
	udelay(1);

	/* GPIOE_0 & GPIOE_1 to gpio pin */
	value = readl(AO_RTI_PINMUX_REG1);
	value &= ~(0xff << 16);
	writel(value, AO_RTI_PINMUX_REG1);

	/* disable pwm_ao_b - VDDEE */
	value = readl(AO_PWM_MISC_REG_AB);
	value &= ~((0x1 << 1) | (0x1 << 23));
	writel(value, AO_PWM_MISC_REG_AB);
	writel(VDDEE_VAL_REG_DEFAULT, AO_PWM_PWM_B);

	/* disable pwm_ao_d - VDDCPU_B*/
	value = readl(AO_PWM_MISC_REG_CD);
	value &= ~((0x1 << 1) | (0x1 << 23));
	writel(value, AO_PWM_MISC_REG_CD);
	writel(VCCK_VAL_REG_DEFAULT, AO_PWM_PWM_D);
}

static struct mm_region bd_mem_map[] = {
	{
		.virt = 0x0UL,
		.phys = 0x0UL,
		.size = 0x80000000UL,
		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
			 PTE_BLOCK_INNER_SHARE
	}, {
		.virt = 0x80000000UL,
		.phys = 0x80000000UL,
		.size = 0x80000000UL,
		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
			 PTE_BLOCK_NON_SHARE |
			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
	}, {
		/* List terminator */
		0,
	}
};

struct mm_region *mem_map = bd_mem_map;

void board_nand_init(void) {
	printf("board_nand_init\n");
	return;
}

int print_cpuinfo(void) {
	printf("print_cpuinfo\n");
	return 0;
}

int mach_cpu_init(void) {
	printf("mach_cpu_init\n");
	return 0;
}

int ft_board_setup(void *blob, bd_t *bd)
{
	/* eg: bl31/32 rsv */
	return 0;
}