aboutsummaryrefslogtreecommitdiff
path: root/board/ti/ks2_evm/board_k2l.c
blob: f35a64f2b61e07d91d231942c134b981eb06656b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
/*
 * K2L EVM : Board initialization
 *
 * (C) Copyright 2014
 *     Texas Instruments Incorporated, <www.ti.com>
 *
 * SPDX-License-Identifier:     GPL-2.0+
 */

#include <common.h>
#include <asm/arch/ddr3.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]	= 100000000,
	[pa_clk]	= 122880000,
	[tetris_clk]	= 122880000,
	[ddr3a_clk]	= 100000000,
};

static struct pll_init_data core_pll_config[NUM_SPDS] = {
	[SPD800]	= CORE_PLL_799,
	[SPD1000]	= CORE_PLL_1000,
	[SPD1200]	= CORE_PLL_1198,
};

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_799,
	[SPD1000]	= TETRIS_PLL_1000,
	[SPD1200]	= TETRIS_PLL_1198,
	[SPD1350]	= TETRIS_PLL_1352,
	[SPD1400]	= TETRIS_PLL_1401,
};

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();
		data = &core_pll_config[speed];
		break;
	case TETRIS_PLL:
		speed = get_max_arm_speed();
		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        = "K2L_EMAC",
		.rx_flow         = 0,
		.phy_addr        = 0,
		.slave_port      = 1,
		.sgmii_link_type = SGMII_LINK_MAC_PHY,
	},
	{
		.int_name        = "K2L_EMAC1",
		.rx_flow         = 8,
		.phy_addr        = 1,
		.slave_port      = 2,
		.sgmii_link_type = SGMII_LINK_MAC_PHY,
	},
	{
		.int_name        = "K2L_EMAC2",
		.rx_flow         = 16,
		.phy_addr        = 2,
		.slave_port      = 3,
		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
	},
	{
		.int_name        = "K2L_EMAC3",
		.rx_flow         = 32,
		.phy_addr        = 3,
		.slave_port      = 4,
		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
	},
};

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

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