#include <common.h>
#include <command.h>
#include <rt_mmap.h>
#include <configs/rt2880.h>


#define outw(address, value)    *((volatile uint32_t *)(address)) = cpu_to_le32(value)
#define inw(address)            le32_to_cpu(*(volatile u32 *)(address))

#if defined (RT3052_FPGA_BOARD) || defined (RT3052_ASIC_BOARD) || \
    defined (RT3352_FPGA_BOARD) || defined (RT3352_ASIC_BOARD) || \
    defined (RT5350_FPGA_BOARD) || defined (RT5350_ASIC_BOARD) || \
    defined (MT7628_FPGA_BOARD) || defined (MT7628_ASIC_BOARD)
#define PHY_CONTROL_0 		0xC0   
#define PHY_CONTROL_1 		0xC4   
#define MDIO_PHY_CONTROL_0	(RALINK_ETH_SW_BASE + PHY_CONTROL_0)
#define MDIO_PHY_CONTROL_1 	(RALINK_ETH_SW_BASE + PHY_CONTROL_1)

#define GPIO_MDIO_BIT		(1<<7)
#define GPIO_PURPOSE_SELECT	0x60
#define GPIO_PRUPOSE		(RALINK_SYSCTL_BASE + GPIO_PURPOSE_SELECT)

#elif defined (RT6855_FPGA_BOARD) || defined (RT6855_ASIC_BOARD) || \
      defined (RT6855A_FPGA_BOARD) || defined (RT6855A_ASIC_BOARD)
#define PHY_CONTROL_0 		0x7004   
#define PHY_CONTROL_1 		0x7000   
#define MDIO_PHY_CONTROL_0	(RALINK_ETH_SW_BASE + PHY_CONTROL_0)
#define MDIO_PHY_CONTROL_1 	(RALINK_ETH_SW_BASE + PHY_CONTROL_1)

#define GPIO_MDIO_BIT		(1<<7)
#define GPIO_PURPOSE_SELECT	0x60
#define GPIO_PRUPOSE		(RALINK_SYSCTL_BASE + GPIO_PURPOSE_SELECT)

#elif defined (MT7620_FPGA_BOARD) || defined (MT7620_ASIC_BOARD)
#define PHY_CONTROL_0 		0x7004   
#define PHY_CONTROL_1 		0x7000   
#define MDIO_PHY_CONTROL_0	(RALINK_ETH_SW_BASE + PHY_CONTROL_0)
#define MDIO_PHY_CONTROL_1 	(RALINK_ETH_SW_BASE + PHY_CONTROL_1)

#define GPIO_MDIO_BIT		(2<<7)
#define GPIO_PURPOSE_SELECT	0x60
#define GPIO_PRUPOSE		(RALINK_SYSCTL_BASE + GPIO_PURPOSE_SELECT)

#elif defined (MT7621_FPGA_BOARD) || defined (MT7621_ASIC_BOARD)
#define PHY_CONTROL_0 		0x0004   
#define PHY_CONTROL_1 		0x0000   
#define MDIO_PHY_CONTROL_0	(RALINK_ETH_SW_BASE + PHY_CONTROL_0)
#define MDIO_PHY_CONTROL_1 	(RALINK_ETH_SW_BASE + PHY_CONTROL_1)
#define enable_mdio(x)
#define GPIO_MDIO_BIT		(1<<12)
#define GPIO_PURPOSE_SELECT	0x60
#define GPIO_PRUPOSE		(RALINK_SYSCTL_BASE + GPIO_PURPOSE_SELECT)

#else 
#define PHY_CONTROL_0       	0x00
#define PHY_CONTROL_1       	0x04
#define MDIO_PHY_CONTROL_0	(RALINK_FRAME_ENGINE_BASE + PHY_CONTROL_0)
#define MDIO_PHY_CONTROL_1	(RALINK_FRAME_ENGINE_BASE + PHY_CONTROL_1)
#define enable_mdio(x)
#endif

#if defined (RT3052_FPGA_BOARD) || defined (RT3052_ASIC_BOARD) || \
    defined (RT3352_FPGA_BOARD) || defined (RT3352_ASIC_BOARD) || \
    defined (RT5350_FPGA_BOARD) || defined (RT5350_ASIC_BOARD) || \
    defined (RT6855_FPGA_BOARD) || defined (RT6855_ASIC_BOARD) || \
    defined (MT7620_FPGA_BOARD) || defined (MT7620_ASIC_BOARD) || \
    defined (MT7628_FPGA_BOARD) || defined (MT7628_ASIC_BOARD)
void enable_mdio(int enable)
{
#if !defined (P5_MAC_TO_PHY_MODE) && !defined (GE_RGMII_AN) && !defined(GE_MII_AN) && !defined(MT7628_FPGA_BOARD) && !defined(MT7628_ASIC_BOARD)
	u32 data = inw(GPIO_PRUPOSE);
	if(enable)
		data &= ~GPIO_MDIO_BIT;
	else
		data |= GPIO_MDIO_BIT;
	outw(GPIO_PRUPOSE, data);
#endif
}
#endif

#if defined (RT6855A_FPGA_BOARD) || defined (RT6855A_ASIC_BOARD)
#define enable_mdio(x)
#endif

#if defined (RT6855_FPGA_BOARD) || defined (RT6855_ASIC_BOARD) || \
    defined (RT6855A_FPGA_BOARD) || defined (RT6855A_ASIC_BOARD) || \
    defined (MT7620_FPGA_BOARD)
u32 mii_mgr_read(u32 phy_addr, u32 phy_register, u32 *read_data)
{
	u32 volatile  			status	= 0;
	u32 volatile  			data 	= 0;
	u32			  			rc		= 0;
	unsigned long volatile  t_start = get_timer(0);

	/* We enable mdio gpio purpose register, and disable it when exit.	 */
	enable_mdio(1);

	//printf("\n MDIO Read operation!!\n");
	// make sure previous read operation is complete
	while(1)
	{
		// 0 : Read/write operation complet
		if(!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31))) 
		{
			break;
		}else if(get_timer(t_start) > (5 * CFG_HZ)){
			enable_mdio(0);
			printf("\n MDIO Read operation is ongoing !!\n");
			return rc;
		}
	}
	
	data  = (0x01 << 16) | (0x02 << 18) | (phy_addr << 20) | (phy_register << 25);
	outw(MDIO_PHY_CONTROL_0, data);
	data |= (1<<31);
	outw(MDIO_PHY_CONTROL_0, data);
	//printf("\n Set Command [0x%08X] to PHY 0x%8x!!\n", data, MDIO_PHY_CONTROL_0);

	
	// make sure read operation is complete
	t_start = get_timer(0);
	while(1)
	{
		if(!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31)))
		{
			status = inw(MDIO_PHY_CONTROL_0);
			*read_data = (u32)(status & 0x0000FFFF);
			//printf("\n MDIO_PHY_CONTROL_0: 0x%8x!!\n", status);

			enable_mdio(0);
			return 1;
		}
		else if(get_timer(t_start) > (5 * CFG_HZ))
		{
			enable_mdio(0);
			printf("\n MDIO Read operation is ongoing and Time Out!!\n");
			return 0;
		}
	}
}


u32 mii_mgr_write(u32 phy_addr, u32 phy_register, u32 write_data)
{
	unsigned long volatile  t_start=get_timer(0);
	u32 volatile  data;

	enable_mdio(1);

	// make sure previous write operation is complete
	while(1)
	{
		if (!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31))) 
		{
			break;
		}
		else if(get_timer(t_start) > (5 * CFG_HZ))
		{
			enable_mdio(0);
			printf("\n MDIO Write operation is ongoing !!\n");
			return 0;
		}
	}

	data = (0x01 << 16) | (1<<18) | (phy_addr << 20) | (phy_register << 25) | write_data;
	outw(MDIO_PHY_CONTROL_0, data);
	data |= (1<<31);
	outw(MDIO_PHY_CONTROL_0, data); //start operation
	//printf("\n Set Command [0x%08X] to PHY 0x%8x!!\n", data, MDIO_PHY_CONTROL_0);

	t_start = get_timer(0);

	// make sure write operation is complete
	while(1)
	{
		if(!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31))) // 0 : Read/write operation complete
		{
			enable_mdio(0);
			return 1;
		}
		else if(get_timer(t_start) > (5 * CFG_HZ))
		{
			enable_mdio(0);
			printf("\n MDIO Write operation is ongoing and Time Out!!\n");
			return 0;
		}
	}
}
#elif defined (MT7621_FPGA_BOARD) || defined (MT7621_ASIC_BOARD) || defined (MT7620_ASIC_BOARD)
u32 __mii_mgr_read(u32 phy_addr, u32 phy_register, u32 *read_data)
{
	u32 volatile  			status	= 0;
	u32 volatile  			data 	= 0;
	u32			  	rc		= 0;
	unsigned long volatile  t_start = get_timer(0);
	
	//printf("\n MDIO Read operation!!\n");
	// make sure previous read operation is complete
	while(1)
	{
		// 0 : Read/write operation complet
		if(!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31))) 
		{
			break;
		}else if(get_timer(t_start) > (5 * CFG_HZ)){
			printf("\n MDIO Read operation is ongoing !!\n");
			return rc;
		}
	}
	
	data  = (0x01 << 16) | (0x02 << 18) | (phy_addr << 20) | (phy_register << 25);
	outw(MDIO_PHY_CONTROL_0, data);
	data |= (1<<31);
	outw(MDIO_PHY_CONTROL_0, data);
	//printf("\n Set Command [0x%08X] to PHY 0x%8x!!\n", data, MDIO_PHY_CONTROL_0);

	
	// make sure read operation is complete
	t_start = get_timer(0);
	while(1)
	{
		if(!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31)))
		{
			status = inw(MDIO_PHY_CONTROL_0);
			*read_data = (u32)(status & 0x0000FFFF);
			//printf("\n MDIO_PHY_CONTROL_0: 0x%8x!!\n", status);

			return 1;
		}
		else if(get_timer(t_start) > (5 * CFG_HZ))
		{
			printf("\n MDIO Read operation is ongoing and Time Out!!\n");
			return 0;
		}
	}
}

u32 __mii_mgr_write(u32 phy_addr, u32 phy_register, u32 write_data)
{
	unsigned long volatile  t_start=get_timer(0);
	u32 volatile  data;

	// make sure previous write operation is complete
	while(1)
	{
		if (!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31))) 
		{
			break;
		}
		else if(get_timer(t_start) > (5 * CFG_HZ))
		{
			printf("\n MDIO Write operation is ongoing !!\n");
			return 0;
		}
	}
	udelay(1);//make sequencial write more robust

	data = (0x01 << 16) | (1<<18) | (phy_addr << 20) | (phy_register << 25) | write_data;
	outw(MDIO_PHY_CONTROL_0, data);
	data |= (1<<31);
	outw(MDIO_PHY_CONTROL_0, data); //start operation
	//printf("\n Set Command [0x%08X] to PHY 0x%8x!!\n", data, MDIO_PHY_CONTROL_0);

	t_start = get_timer(0);

	// make sure write operation is complete
	while(1)
	{
		if(!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31))) // 0 : Read/write operation complete
		{
			return 1;
		}
		else if(get_timer(t_start) > (5 * CFG_HZ))
		{
			printf("\n MDIO Write operation is ongoing and Time Out!!\n");
			return 0;
		}
	}
}

u32 mii_mgr_read(u32 phy_addr, u32 phy_register, u32 *read_data)
{
	u32 low_word;
	u32 high_word;

	if(phy_addr==31) {
		//phase1: write page address phase
		if(__mii_mgr_write(phy_addr, 0x1f, ((phy_register >> 6) & 0x3FF))) {
			//phase2: write address & read low word phase
			if(__mii_mgr_read(phy_addr, (phy_register >> 2) & 0xF, &low_word)) {
				//phase3: write address & read high word phase
				if(__mii_mgr_read(phy_addr, (0x1 << 4), &high_word)) {
					*read_data = (high_word << 16) | (low_word & 0xFFFF);
				//	printf("%s: phy_addr=%x phy_register=%x *read_data=%x\n", __FUNCTION__, phy_addr, phy_register, *read_data);
					return 1;
				}
			}
		}
	} else {
		if(__mii_mgr_read(phy_addr, phy_register, read_data)) {
//			printf("%s: phy_addr=%x phy_register=%x *read_data=%x\n",__FUNCTION__, phy_addr, phy_register, *read_data);
			return 1;
		}
	}

	return 0;
}

u32 mii_mgr_write(u32 phy_addr, u32 phy_register, u32 write_data)
{
//	printf("%s: phy_addr=%x phy_register=%x write_data=%x\n", __FUNCTION__, phy_addr, phy_register, write_data);
	if(phy_addr == 31) {
		//phase1: write page address phase
		if(__mii_mgr_write(phy_addr, 0x1f, (phy_register >> 6) & 0x3FF)) {
			//phase2: write address & read low word phase
			if(__mii_mgr_write(phy_addr, ((phy_register >> 2) & 0xF), write_data & 0xFFFF)) {
				//phase3: write address & read high word phase
				if(__mii_mgr_write(phy_addr, (0x1 << 4), write_data >> 16)) {
					return 1;
				}
			}
		}
	} else { 
		if(__mii_mgr_write(phy_addr, phy_register, write_data)) {
			return 1;
		}
	}

	return 0;
}

#elif defined (RT3883_ASIC_BOARD) && defined (MAC_TO_MT7530_MODE)


u32 __mii_mgr_read(u32 phy_addr, u32 phy_register, u32 *read_data)
{
	u32 volatile  			status	= 0;
	u32 volatile  			data 	= 0;
	u32			  			rc		= 0;
	unsigned long volatile  t_start = get_timer(0);

	/* We enable mdio gpio purpose register, and disable it when exit.	 */
	enable_mdio(1);

	// make sure previous read operation is complete
	while(1)
	{
		// 0 : Read/write operation complet
		if(!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31))) 
		{
			break;
		}else if(get_timer(t_start) > (5 * CFG_HZ)){
			enable_mdio(0);
			printf("\n MDIO Read operation is ongoing !!\n");
			return rc;
		}
	}
	data  = (phy_addr << 24) | (phy_register << 16);
	outw(MDIO_PHY_CONTROL_0, data);
	data |= (1<<31);
	outw(MDIO_PHY_CONTROL_0, data);
	//printf("\n Set Command [0x%08X] to PHY !!\n",MDIO_PHY_CONTROL_0);

	
	// make sure read operation is complete
	t_start = get_timer(0);
	while(1)
	{
		if(!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31)))
		{
			status = inw(MDIO_PHY_CONTROL_0);
			*read_data = (u32)(status & 0x0000FFFF);

			enable_mdio(0);
			return 1;
		}
		else if(get_timer(t_start) > (5 * CFG_HZ))
		{
			enable_mdio(0);
			printf("\n MDIO Read operation is ongoing and Time Out!!\n");
			return 0;
		}
	}
}


u32 __mii_mgr_write(u32 phy_addr, u32 phy_register, u32 write_data)
{
	unsigned long volatile  t_start=get_timer(0);
	u32 volatile  data;

	enable_mdio(1);

	// make sure previous write operation is complete
	while(1)
	{
		if (!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31))) 
		{
			break;
		}
		else if(get_timer(t_start) > (5 * CFG_HZ))
		{
			enable_mdio(0);
			printf("\n MDIO Write operation is ongoing !!\n");
			return 0;
		}
	}
	data = (1<<30) | (phy_addr << 24) | (phy_register << 16) | write_data;
	outw(MDIO_PHY_CONTROL_0, data);
	data |= (1<<31);
	outw(MDIO_PHY_CONTROL_0, data); //start operation
	//printf("\n Set Command [0x%08X] to PHY !!\n",MDIO_PHY_CONTROL_0);

	t_start = get_timer(0);

	// make sure write operation is complete
	while(1)
	{
		if(!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31))) // 0 : Read/write operation complete
		{
			enable_mdio(0);
			return 1;
		}
		else if(get_timer(t_start) > (5 * CFG_HZ))
		{
			enable_mdio(0);
			printf("\n MDIO Write operation is ongoing and Time Out!!\n");
			return 0;
		}
	}
}



u32 mii_mgr_read(u32 phy_addr, u32 phy_register, u32 *read_data)
{
	u32 low_word;
	u32 high_word;

	if(phy_addr==31) {
		//phase1: write page address phase
		if(__mii_mgr_write(phy_addr, 0x1f, ((phy_register >> 6) & 0x3FF))) {
			//phase2: write address & read low word phase
			if(__mii_mgr_read(phy_addr, (phy_register >> 2) & 0xF, &low_word)) {
				//phase3: write address & read high word phase
				if(__mii_mgr_read(phy_addr, (0x1 << 4), &high_word)) {
					*read_data = (high_word << 16) | (low_word & 0xFFFF);
				//	printf("%s: phy_addr=%x phy_register=%x *read_data=%x\n", __FUNCTION__, phy_addr, phy_register, *read_data);
					return 1;
				}
			}
		}
	} else {
		if(__mii_mgr_read(phy_addr, phy_register, read_data)) {
//			printf("%s: phy_addr=%x phy_register=%x *read_data=%x\n",__FUNCTION__, phy_addr, phy_register, *read_data);
			return 1;
		}
	}

	return 0;
}

u32 mii_mgr_write(u32 phy_addr, u32 phy_register, u32 write_data)
{
//	printf("%s: phy_addr=%x phy_register=%x write_data=%x\n", __FUNCTION__, phy_addr, phy_register, write_data);
	if(phy_addr == 31) {
		//phase1: write page address phase
		if(__mii_mgr_write(phy_addr, 0x1f, (phy_register >> 6) & 0x3FF)) {
			//phase2: write address & read low word phase
			if(__mii_mgr_write(phy_addr, ((phy_register >> 2) & 0xF), write_data & 0xFFFF)) {
				//phase3: write address & read high word phase
				if(__mii_mgr_write(phy_addr, (0x1 << 4), write_data >> 16)) {
					return 1;
				}
			}
		}
	} else { 
		if(__mii_mgr_write(phy_addr, phy_register, write_data)) {
			return 1;
		}
	}

	return 0;
}





#else

u32 mii_mgr_read(u32 phy_addr, u32 phy_register, u32 *read_data)
{
	u32 volatile  			status	= 0;
	u32 volatile  			data 	= 0;
	u32			  			rc		= 0;
	unsigned long volatile  t_start = get_timer(0);

	/* We enable mdio gpio purpose register, and disable it when exit.	 */
	enable_mdio(1);

	// make sure previous read operation is complete
	while(1)
	{
#if defined (RT3052_FPGA_BOARD) || defined (RT3052_ASIC_BOARD) || \
    defined (RT3352_FPGA_BOARD) || defined (RT3352_ASIC_BOARD) || \
    defined (RT5350_FPGA_BOARD) || defined (RT5350_ASIC_BOARD) || \
    defined (MT7628_FPGA_BOARD) || defined (MT7628_ASIC_BOARD)
		// rd_rdy: read operation is complete
		if(!( inw(MDIO_PHY_CONTROL_1) & (0x1 << 1))) 
#else
		// 0 : Read/write operation complet
		if(!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31))) 
#endif
		{
			break;
		}else if(get_timer(t_start) > (5 * CFG_HZ)){
			enable_mdio(0);
			printf("\n MDIO Read operation is ongoing !!\n");
			return rc;
		}
	}
	
#if defined (RT3052_FPGA_BOARD) || defined (RT3052_ASIC_BOARD) || \
    defined (RT3352_FPGA_BOARD) || defined (RT3352_ASIC_BOARD) || \
    defined (RT5350_FPGA_BOARD) || defined (RT5350_ASIC_BOARD) || \
    defined (MT7628_FPGA_BOARD) || defined (MT7628_ASIC_BOARD)
	outw(MDIO_PHY_CONTROL_0 , (1<<14) | (phy_register << 8) | (phy_addr));
#else
	data  = (phy_addr << 24) | (phy_register << 16);
	outw(MDIO_PHY_CONTROL_0, data);
	data |= (1<<31);
	outw(MDIO_PHY_CONTROL_0, data);
#endif
	//printf("\n Set Command [0x%08X] to PHY !!\n",MDIO_PHY_CONTROL_0);

	
	// make sure read operation is complete
	t_start = get_timer(0);
	while(1)
	{
#if defined (RT3052_FPGA_BOARD) || defined (RT3052_ASIC_BOARD) || \
    defined (RT3352_FPGA_BOARD) || defined (RT3352_ASIC_BOARD) || \
    defined (RT5350_FPGA_BOARD) || defined (RT5350_ASIC_BOARD) || \
    defined (MT7628_FPGA_BOARD) || defined (MT7628_ASIC_BOARD)
		if( inw(MDIO_PHY_CONTROL_1) & (0x1 << 1))
		{
			status = inw(MDIO_PHY_CONTROL_1);
			*read_data = (u32)(status >>16);

			enable_mdio(0);
			return 1;
		}
#else
		if(!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31)))
		{
			status = inw(MDIO_PHY_CONTROL_0);
			*read_data = (u32)(status & 0x0000FFFF);

			enable_mdio(0);
			return 1;
		}
#endif
		else if(get_timer(t_start) > (5 * CFG_HZ))
		{
			enable_mdio(0);
			printf("\n MDIO Read operation is ongoing and Time Out!!\n");
			return 0;
		}
	}
}


u32 mii_mgr_write(u32 phy_addr, u32 phy_register, u32 write_data)
{
	unsigned long volatile  t_start=get_timer(0);
	u32 volatile  data;

	enable_mdio(1);

	// make sure previous write operation is complete
	while(1)
	{
#if defined (RT3052_FPGA_BOARD) || defined (RT3052_ASIC_BOARD) || \
    defined (RT3352_FPGA_BOARD) || defined (RT3352_ASIC_BOARD) || \
    defined (RT5350_FPGA_BOARD) || defined (RT5350_ASIC_BOARD) || \
    defined (RT6855_FPGA_BOARD) || defined (RT6855_ASIC_BOARD) || \
    defined (MT7620_FPGA_BOARD) || defined (MT7620_ASIC_BOARD) || \
    defined (MT7628_FPGA_BOARD) || defined (MT7628_ASIC_BOARD)
		if(!( inw(MDIO_PHY_CONTROL_1) & (0x1 << 0)))
#else
		if (!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31))) 
#endif
		{
			break;
		}
		else if(get_timer(t_start) > (5 * CFG_HZ))
		{
			enable_mdio(0);
			printf("\n MDIO Write operation is ongoing !!\n");
			return 0;
		}
	}

#if defined (RT3052_FPGA_BOARD) || defined (RT3052_ASIC_BOARD) || \
    defined (RT3352_FPGA_BOARD) || defined (RT3352_ASIC_BOARD) || \
    defined (RT5350_FPGA_BOARD) || defined (RT5350_ASIC_BOARD) || \
    defined (MT7628_FPGA_BOARD) || defined (MT7628_ASIC_BOARD)
	data = ((write_data & 0xFFFF)<<16);
	data |=  (phy_register << 8) | (phy_addr);
	data |=  (1<<13);
	outw(MDIO_PHY_CONTROL_0, data);
#else
	data = (1<<30) | (phy_addr << 24) | (phy_register << 16) | write_data;
	outw(MDIO_PHY_CONTROL_0, data);
	data |= (1<<31);
	outw(MDIO_PHY_CONTROL_0, data); //start operation
#endif
	//printf("\n Set Command [0x%08X] to PHY !!\n",MDIO_PHY_CONTROL_0);

	t_start = get_timer(0);

	// make sure write operation is complete
	while(1)
	{
#if defined (RT3052_FPGA_BOARD) || defined (RT3052_ASIC_BOARD) || \
    defined (RT3352_FPGA_BOARD) || defined (RT3352_ASIC_BOARD) || \
    defined (RT5350_FPGA_BOARD) || defined (RT5350_ASIC_BOARD) || \
    defined (MT7628_FPGA_BOARD) || defined (MT7628_ASIC_BOARD)
		if( inw(MDIO_PHY_CONTROL_1) & (0x1 << 0)) //wt_done ?= 1
#else
		if(!( inw(MDIO_PHY_CONTROL_0) & (0x1 << 31))) // 0 : Read/write operation complete
#endif
		{
			enable_mdio(0);
			return 1;
		}
		else if(get_timer(t_start) > (5 * CFG_HZ))
		{
			enable_mdio(0);
			printf("\n MDIO Write operation is ongoing and Time Out!!\n");
			return 0;
		}
	}
}



#endif


#if defined (RT3052_FPGA_BOARD) || defined (RT3052_ASIC_BOARD) || \
    defined (RT3352_FPGA_BOARD) || defined (RT3352_ASIC_BOARD) || \
    defined (RT5350_FPGA_BOARD) || defined (RT5350_ASIC_BOARD) || \
    defined (MT7628_FPGA_BOARD) || defined (MT7628_ASIC_BOARD)
void dump_phy_reg(int port_no, int from, int to, int is_local)
{
	u32 i=0;
	u32 temp=0;

	if(is_local==0) {
	    printf("Global Register\n");
	    printf("===============");
	    mii_mgr_write(0, 31, 0); //select global register
	    for(i=from;i<=to;i++) {
		if(i%8==0) {
		    printf("\n");
		}
		mii_mgr_read(port_no,i, &temp);
		printf("%02d: %04X ",i, temp);
	    }
	} else {
	    mii_mgr_write(0, 31, 0x8000); //select local register
		printf("\n\nLocal Register Port %d\n",port_no);
		printf("===============");
		for(i=from;i<=to;i++) {
		    if(i%8==0) {
			printf("\n");
		    }
		    mii_mgr_read(port_no,i, &temp);
		    printf("%02d: %04X ",i, temp);
		}
	}
	printf("\n");
}
#else
void dump_phy_reg(int port_no, int from, int to, int is_local, int page_no)
{

	u32 i=0;
	u32 temp=0;
	u32 r31=0;


	if(is_local==0) {

	    printf("\n\nGlobal Register Page %d\n",page_no);
	    printf("===============");
	    r31 = 0 << 15; //global
	    r31 = page_no&0x7 << 12; //page no
	    mii_mgr_write(0, 31, r31); //select global page x
	    for(i=16;i<32;i++) {
		if(i%8==0) {
		    printf("\n");
		}
		mii_mgr_read(port_no,i, &temp);
		printf("%02d: %04X ",i, temp);
	    }
	}else {
	    printf("\n\nLocal Register Port %d Page %d\n",port_no, page_no);
	    printf("===============");
	    r31 = 1 << 15; //local
	    r31 = page_no&0x7 << 12; //page no
	    mii_mgr_write(0, 31, r31); //select local page x
	    for(i=16;i<32;i++) {
		if(i%8==0) {
		    printf("\n");
		}
		mii_mgr_read(port_no,i, &temp);
		printf("%02d: %04X ",i, temp);
	    }
	}
	printf("\n");
}

#endif

#ifndef ON_BOARD_NAND_FLASH_COMPONENT
#define MDIO_DBG_CMD
#endif
int rt2880_mdio_access(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
	u32 addr;
	u32 phy_addr;
	u32 value = 0,bit_offset,temp;
	u32 i=0, j=0;

	if(!memcmp(argv[0],"mdio.anoff",sizeof("mdio.anoff")))
	{
#if   defined (RT6855_FPGA_BOARD) || defined (RT6855_ASIC_BOARD) || \
      defined (RT6855A_FPGA_BOARD) || defined (RT6855A_ASIC_BOARD) || \
      defined (MT7620_FPGA_BOARD) || defined (MT7620_ASIC_BOARD) || \
      defined (MT7621_FPGA_BOARD) || defined (MT7621_ASIC_BOARD)
		value = inw(MDIO_PHY_CONTROL_1);
		value &= ~(1 << 31);
		outw(MDIO_PHY_CONTROL_1,value);
		puts("\n GMAC1 Force link status enable !! \n");

#else
		value = inw(MDIO_PHY_CONTROL_1);
		value |= (1<<15);
		outw(MDIO_PHY_CONTROL_1,value);
		puts("\n GMAC1 Force link status enable !! \n");
#endif	
	}
	else if(!memcmp(argv[0],"mdio.anon",sizeof("mdio.anon")))
	{
#if   defined (RT6855_FPGA_BOARD) || defined (RT6855_ASIC_BOARD) || \
      defined (RT6855A_FPGA_BOARD) || defined (RT6855A_ASIC_BOARD) || \
      defined (MT7620_FPGA_BOARD) || defined (MT7620_ASIC_BOARD) || \
      defined (MT7621_FPGA_BOARD) || defined (MT7621_ASIC_BOARD)

		value = inw(MDIO_PHY_CONTROL_1);
		value |= (1<<31);
		outw(MDIO_PHY_CONTROL_1,value);
		puts("\n GMAC1 Force link status disable !! \n");

#else
		value = inw(MDIO_PHY_CONTROL_1);
		value &= ~(1 << 15);
		outw(MDIO_PHY_CONTROL_1,value);
		puts("\n GMAC1 Force link status disable !! \n");
#endif	
	}
	else if(!memcmp(argv[0],"mdio.r",sizeof("mdio.r")))
	{
		if (argc != 3) {
			printf ("Usage:\n%s\n", cmdtp->usage);
			return 1;
	    	}
		phy_addr = simple_strtoul(argv[1], NULL, 10);
#if defined (MT7621_FPGA_BOARD) || defined (MT7621_ASIC_BOARD) || \
    defined (P5_RGMII_TO_MAC_MODE) || defined (MAC_TO_MT7530_MODE)
		if(phy_addr == 31) {
			addr = simple_strtoul(argv[2], NULL, 16);
		} else {
			addr = simple_strtoul(argv[2], NULL, 10);
		}
#else
		addr = simple_strtoul(argv[2], NULL, 10);
#endif
		phy_addr &=0x1f;

		if(mii_mgr_read(phy_addr, addr, &value))
			printf("\n mdio.r addr[0x%08X]=0x%08X\n",addr,value);
		else {
			printf("\n Read addr[0x%08X] is Fail!!\n",addr);
		}
	}
	else if(!memcmp(argv[0],"mdio.w",sizeof("mdio.w")))
	{
		if (argc != 4) {
			printf ("Usage:\n%s\n", cmdtp->usage);
			return 1;
	    	}
		phy_addr = simple_strtoul(argv[1], NULL, 10);
#if defined (MT7621_FPGA_BOARD) || defined (MT7621_ASIC_BOARD) || \
    defined (P5_RGMII_TO_MAC_MODE) || defined (MAC_TO_MT7530_MODE)
		if(phy_addr == 31) {
			addr = simple_strtoul(argv[2], NULL, 16);
		} else {
			addr = simple_strtoul(argv[2], NULL, 10);
		}
#else
		addr = simple_strtoul(argv[2], NULL, 10);
#endif
		value = simple_strtoul(argv[3], NULL, 16);
		phy_addr &=0x1f;

		if(mii_mgr_write(phy_addr, addr,value)) {
			printf("\n mdio.w addr[0x%08X]  value[0x%08X]\n",addr,value);
		}
		else {
			printf("\n Write[0x%08X] is Fail!!\n",addr);
		}
	}
	else if(!memcmp(argv[0],"mdio.wb",sizeof("mdio.wb")))
	{
		if (argc != 4) {
			printf ("Usage:\n%s\n", cmdtp->usage);
			return 1;
		}
		addr = simple_strtoul(argv[1], NULL, 10);
		bit_offset = simple_strtoul(argv[2], NULL, 10);
		value = simple_strtoul(argv[3], NULL, 10);

		if(mii_mgr_read(31, addr,&temp)) {
		    
		}
		else {
			printf("\n Rasd PHY fail while mdio.wb was called\n");
			return 1;
		}

		if(value) {
			printf("\n Set bit[%d] to '1' \n",bit_offset);
			temp |= (1<<bit_offset);
		}
		else {
			printf("\n Set bit[%d] to '0' \n",bit_offset);
			temp &= ~(1<<bit_offset);
		}

		if(mii_mgr_write(31, addr,temp)) {
			printf("\n mdio.wb addr[0x%08X]  value[0x%08X]\n",addr,temp);
		}
		else {
			printf("\n Write[0x%08X] is Fail!!\n",addr);
		}
	}
	else if(!memcmp(argv[0],"mdio.d",sizeof("mdio.d")))
	{
#if defined (RT3052_FPGA_BOARD) || defined (RT3052_ASIC_BOARD) || \
    defined (RT3352_FPGA_BOARD) || defined (RT3352_ASIC_BOARD) || \
    defined (RT5350_FPGA_BOARD) || defined (RT5350_ASIC_BOARD) || \
    defined (MT7628_FPGA_BOARD) || defined (MT7628_ASIC_BOARD)
		if (argc == 2) {
		    addr = simple_strtoul(argv[1], NULL, 10);
		    dump_phy_reg(0, 0, 31, 0); //dump global register
		    dump_phy_reg(addr, 0, 31, 1); //dump local register
		}else {
		    /* Global Register 0~31
		     * Local Register 0~31
		     */
		    dump_phy_reg(0, 0, 31, 0); //dump global register
		    for(i=0;i<5;i++) { 	
			dump_phy_reg(i, 0, 31, 1); //dump local register
		    }
		}
#elif defined (MT7621_FPGA_BOARD) || defined (MT7621_ASIC_BOARD) 
		if (argc == 2) {
		    addr = simple_strtoul(argv[1], NULL, 10);

		    for(i=0;i<0x100;i+=4) {
			    if(i%16==0) {
				    printf("\n%04X: ",0x4000 + addr*0x100 + i);
			    }
			    mii_mgr_read(31, 0x4000 + addr*0x100 + i, &temp);
			    printf("%08X ", temp);
		    }
		    printf("\n");
		} else {
		    for(i=0;i<7;i++) {
			    for(j=0;j<0x100;j+=4) {
				    if(j%16==0) {
					    printf("\n%04X: ",0x4000 + i*0x100 + j);
				    }
				    mii_mgr_read(31, 0x4000 + i*0x100 + j, &temp);
				    printf("%08X ", temp);
			    }
			    printf("\n");
		    }
		}
#else //RT6855A, RT6855, MT7620, MT7621
		/* SPEC defined Register 0~15
		 * Global Register 16~31 for each page
		 * Local Register 16~31 for each page
		 */
		printf("SPEC defined Register\n");
		printf("===============");
		for(i=0;i<=16;i++) {
		    if(i%8==0) {
			printf("\n");
		    }
		    mii_mgr_read(0,i, &temp);
		    printf("%02d: %04X ",i, temp);
		}

		if (argc == 2) {
		    addr = simple_strtoul(argv[1], NULL, 10);
		    dump_phy_reg(addr, 16, 31, 0, i);
		    dump_phy_reg(addr, 16, 31, 1, 0); //dump local page 0
		    dump_phy_reg(addr, 16, 31, 1, 1); //dump local page 1
		    dump_phy_reg(addr, 16, 31, 1, 2); //dump local page 2
		    dump_phy_reg(addr, 16, 31, 1, 3); //dump local page 3
		}else {

		    for(i=0;i<4;i++) { //global register  page 0~4
			dump_phy_reg(0, 16, 31, 0, i);
		    }
	
		    for(i=0;i<5;i++) { //local register port 0-port4
			dump_phy_reg(i, 16, 31, 1, 0); //dump local page 0
			dump_phy_reg(i, 16, 31, 1, 1); //dump local page 1
			dump_phy_reg(i, 16, 31, 1, 2); //dump local page 2
			dump_phy_reg(i, 16, 31, 1, 3); //dump local page 3
		    }
		}
#endif	
	}
	return 0;
}

#ifndef RMV_DEBUG_INFO
U_BOOT_CMD(
 	mdio,	4,	1,	rt2880_mdio_access,
 	"mdio   - Ralink PHY register R/W command !!\n",
 	"mdio.r [phy_addr(dec)] [reg_addr(dec)] \n"
 	"mdio.w [phy_addr(dec)] [reg_addr(dec)] [data(HEX)] \n"
 	"mdio.anoff GMAC1 Force link status enable !!  \n"
 	"mdio.anon GMAC1 Force link status disable !!  \n"
 	"mdio.wb [phy register(dec)] [bit offset(Dec)] [Value(0/1)]  \n"
 	"mdio.d - dump all Phy registers \n"
 	"mdio.d [phy register(dec)] - dump Phy registers \n"
);
#endif
