/*
 * K2HK EVM : Board initialization
 *
 * (C) Copyright 2012-2014
 *     Texas Instruments Incorporated, <www.ti.com>
 *
 * SPDX-License-Identifier:     GPL-2.0+
 */

#include <common.h>
#include <asm/arch/clock.h>
#include <asm/arch/hardware.h>
#include <asm/ti-common/keystone_net.h>

DECLARE_GLOBAL_DATA_PTR;

unsigned int external_clk[ext_clk_count] = {
	[sys_clk]	=	122880000,
	[alt_core_clk]	=	125000000,
	[pa_clk]	=	122880000,
	[tetris_clk]	=	125000000,
	[ddr3a_clk]	=	100000000,
	[ddr3b_clk]	=	100000000,
};

unsigned int get_external_clk(u32 clk)
{
	unsigned int clk_freq;

	switch (clk) {
	case sys_clk:
		clk_freq = 122880000;
		break;
	case alt_core_clk:
		clk_freq = 125000000;
		break;
	case pa_clk:
		clk_freq = 122880000;
		break;
	case tetris_clk:
		clk_freq = 125000000;
		break;
	case ddr3a_clk:
		clk_freq = 100000000;
		break;
	case ddr3b_clk:
		clk_freq = 100000000;
		break;
	default:
		clk_freq = 0;
		break;
	}

	return clk_freq;
}

static struct pll_init_data core_pll_config[NUM_SPDS] = {
	[SPD800]	= CORE_PLL_799,
	[SPD1000]	= CORE_PLL_999,
	[SPD1200]	= CORE_PLL_1200,
};

s16 divn_val[16] = {
	0, 0, 1, 4, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
};

static struct pll_init_data tetris_pll_config[] = {
	[SPD800]	= TETRIS_PLL_800,
	[SPD1000]	= TETRIS_PLL_1000,
	[SPD1200]	= TETRIS_PLL_1200,
	[SPD1350]	= TETRIS_PLL_1350,
	[SPD1400]	= TETRIS_PLL_1400,
};

static struct pll_init_data pa_pll_config =
	PASS_PLL_983;

struct pll_init_data *get_pll_init_data(int pll)
{
	int speed;
	struct pll_init_data *data;

	switch (pll) {
	case MAIN_PLL:
		speed = get_max_dev_speed(speeds);
		data = &core_pll_config[speed];
		break;
	case TETRIS_PLL:
		speed = get_max_arm_speed(speeds);
		data = &tetris_pll_config[speed];
		break;
	case PASS_PLL:
		data = &pa_pll_config;
		break;
	default:
		data = NULL;
	}

	return data;
}

#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
struct eth_priv_t eth_priv_cfg[] = {
	{
		.int_name	= "K2HK_EMAC",
		.rx_flow	= 22,
		.phy_addr	= 0,
		.slave_port	= 1,
		.sgmii_link_type = SGMII_LINK_MAC_PHY,
		.phy_if          = PHY_INTERFACE_MODE_SGMII,
	},
	{
		.int_name	= "K2HK_EMAC1",
		.rx_flow	= 23,
		.phy_addr	= 1,
		.slave_port	= 2,
		.sgmii_link_type = SGMII_LINK_MAC_PHY,
		.phy_if          = PHY_INTERFACE_MODE_SGMII,
	},
	{
		.int_name	= "K2HK_EMAC2",
		.rx_flow	= 24,
		.phy_addr	= 2,
		.slave_port	= 3,
		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
		.phy_if          = PHY_INTERFACE_MODE_SGMII,
	},
	{
		.int_name	= "K2HK_EMAC3",
		.rx_flow	= 25,
		.phy_addr	= 3,
		.slave_port	= 4,
		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
		.phy_if          = PHY_INTERFACE_MODE_SGMII,
	},
};

int get_num_eth_ports(void)
{
	return sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t);
}
#endif

#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
	init_plls();

	return 0;
}
#endif

#if defined(CONFIG_FIT_EMBED)
int board_fit_config_name_match(const char *name)
{
	if (!strcmp(name, "keystone-k2hk-evm"))
		return 0;

	return -1;
}
#endif

#ifdef CONFIG_SPL_BUILD
void spl_init_keystone_plls(void)
{
	init_plls();
}
#endif
