1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * K2HK EVM : Board initialization
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * (C) Copyright 2012-2014
5*4882a593Smuzhiyun * Texas Instruments Incorporated, <www.ti.com>
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
8*4882a593Smuzhiyun */
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun #include <common.h>
11*4882a593Smuzhiyun #include <asm/arch/clock.h>
12*4882a593Smuzhiyun #include <asm/arch/hardware.h>
13*4882a593Smuzhiyun #include <asm/ti-common/keystone_net.h>
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun DECLARE_GLOBAL_DATA_PTR;
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun unsigned int external_clk[ext_clk_count] = {
18*4882a593Smuzhiyun [sys_clk] = 122880000,
19*4882a593Smuzhiyun [alt_core_clk] = 125000000,
20*4882a593Smuzhiyun [pa_clk] = 122880000,
21*4882a593Smuzhiyun [tetris_clk] = 125000000,
22*4882a593Smuzhiyun [ddr3a_clk] = 100000000,
23*4882a593Smuzhiyun [ddr3b_clk] = 100000000,
24*4882a593Smuzhiyun };
25*4882a593Smuzhiyun
get_external_clk(u32 clk)26*4882a593Smuzhiyun unsigned int get_external_clk(u32 clk)
27*4882a593Smuzhiyun {
28*4882a593Smuzhiyun unsigned int clk_freq;
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun switch (clk) {
31*4882a593Smuzhiyun case sys_clk:
32*4882a593Smuzhiyun clk_freq = 122880000;
33*4882a593Smuzhiyun break;
34*4882a593Smuzhiyun case alt_core_clk:
35*4882a593Smuzhiyun clk_freq = 125000000;
36*4882a593Smuzhiyun break;
37*4882a593Smuzhiyun case pa_clk:
38*4882a593Smuzhiyun clk_freq = 122880000;
39*4882a593Smuzhiyun break;
40*4882a593Smuzhiyun case tetris_clk:
41*4882a593Smuzhiyun clk_freq = 125000000;
42*4882a593Smuzhiyun break;
43*4882a593Smuzhiyun case ddr3a_clk:
44*4882a593Smuzhiyun clk_freq = 100000000;
45*4882a593Smuzhiyun break;
46*4882a593Smuzhiyun case ddr3b_clk:
47*4882a593Smuzhiyun clk_freq = 100000000;
48*4882a593Smuzhiyun break;
49*4882a593Smuzhiyun default:
50*4882a593Smuzhiyun clk_freq = 0;
51*4882a593Smuzhiyun break;
52*4882a593Smuzhiyun }
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun return clk_freq;
55*4882a593Smuzhiyun }
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun static struct pll_init_data core_pll_config[NUM_SPDS] = {
58*4882a593Smuzhiyun [SPD800] = CORE_PLL_799,
59*4882a593Smuzhiyun [SPD1000] = CORE_PLL_999,
60*4882a593Smuzhiyun [SPD1200] = CORE_PLL_1200,
61*4882a593Smuzhiyun };
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun s16 divn_val[16] = {
64*4882a593Smuzhiyun 0, 0, 1, 4, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
65*4882a593Smuzhiyun };
66*4882a593Smuzhiyun
67*4882a593Smuzhiyun static struct pll_init_data tetris_pll_config[] = {
68*4882a593Smuzhiyun [SPD800] = TETRIS_PLL_800,
69*4882a593Smuzhiyun [SPD1000] = TETRIS_PLL_1000,
70*4882a593Smuzhiyun [SPD1200] = TETRIS_PLL_1200,
71*4882a593Smuzhiyun [SPD1350] = TETRIS_PLL_1350,
72*4882a593Smuzhiyun [SPD1400] = TETRIS_PLL_1400,
73*4882a593Smuzhiyun };
74*4882a593Smuzhiyun
75*4882a593Smuzhiyun static struct pll_init_data pa_pll_config =
76*4882a593Smuzhiyun PASS_PLL_983;
77*4882a593Smuzhiyun
get_pll_init_data(int pll)78*4882a593Smuzhiyun struct pll_init_data *get_pll_init_data(int pll)
79*4882a593Smuzhiyun {
80*4882a593Smuzhiyun int speed;
81*4882a593Smuzhiyun struct pll_init_data *data;
82*4882a593Smuzhiyun
83*4882a593Smuzhiyun switch (pll) {
84*4882a593Smuzhiyun case MAIN_PLL:
85*4882a593Smuzhiyun speed = get_max_dev_speed(speeds);
86*4882a593Smuzhiyun data = &core_pll_config[speed];
87*4882a593Smuzhiyun break;
88*4882a593Smuzhiyun case TETRIS_PLL:
89*4882a593Smuzhiyun speed = get_max_arm_speed(speeds);
90*4882a593Smuzhiyun data = &tetris_pll_config[speed];
91*4882a593Smuzhiyun break;
92*4882a593Smuzhiyun case PASS_PLL:
93*4882a593Smuzhiyun data = &pa_pll_config;
94*4882a593Smuzhiyun break;
95*4882a593Smuzhiyun default:
96*4882a593Smuzhiyun data = NULL;
97*4882a593Smuzhiyun }
98*4882a593Smuzhiyun
99*4882a593Smuzhiyun return data;
100*4882a593Smuzhiyun }
101*4882a593Smuzhiyun
102*4882a593Smuzhiyun #ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
103*4882a593Smuzhiyun struct eth_priv_t eth_priv_cfg[] = {
104*4882a593Smuzhiyun {
105*4882a593Smuzhiyun .int_name = "K2HK_EMAC",
106*4882a593Smuzhiyun .rx_flow = 22,
107*4882a593Smuzhiyun .phy_addr = 0,
108*4882a593Smuzhiyun .slave_port = 1,
109*4882a593Smuzhiyun .sgmii_link_type = SGMII_LINK_MAC_PHY,
110*4882a593Smuzhiyun .phy_if = PHY_INTERFACE_MODE_SGMII,
111*4882a593Smuzhiyun },
112*4882a593Smuzhiyun {
113*4882a593Smuzhiyun .int_name = "K2HK_EMAC1",
114*4882a593Smuzhiyun .rx_flow = 23,
115*4882a593Smuzhiyun .phy_addr = 1,
116*4882a593Smuzhiyun .slave_port = 2,
117*4882a593Smuzhiyun .sgmii_link_type = SGMII_LINK_MAC_PHY,
118*4882a593Smuzhiyun .phy_if = PHY_INTERFACE_MODE_SGMII,
119*4882a593Smuzhiyun },
120*4882a593Smuzhiyun {
121*4882a593Smuzhiyun .int_name = "K2HK_EMAC2",
122*4882a593Smuzhiyun .rx_flow = 24,
123*4882a593Smuzhiyun .phy_addr = 2,
124*4882a593Smuzhiyun .slave_port = 3,
125*4882a593Smuzhiyun .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
126*4882a593Smuzhiyun .phy_if = PHY_INTERFACE_MODE_SGMII,
127*4882a593Smuzhiyun },
128*4882a593Smuzhiyun {
129*4882a593Smuzhiyun .int_name = "K2HK_EMAC3",
130*4882a593Smuzhiyun .rx_flow = 25,
131*4882a593Smuzhiyun .phy_addr = 3,
132*4882a593Smuzhiyun .slave_port = 4,
133*4882a593Smuzhiyun .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
134*4882a593Smuzhiyun .phy_if = PHY_INTERFACE_MODE_SGMII,
135*4882a593Smuzhiyun },
136*4882a593Smuzhiyun };
137*4882a593Smuzhiyun
get_num_eth_ports(void)138*4882a593Smuzhiyun int get_num_eth_ports(void)
139*4882a593Smuzhiyun {
140*4882a593Smuzhiyun return sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t);
141*4882a593Smuzhiyun }
142*4882a593Smuzhiyun #endif
143*4882a593Smuzhiyun
144*4882a593Smuzhiyun #ifdef CONFIG_BOARD_EARLY_INIT_F
board_early_init_f(void)145*4882a593Smuzhiyun int board_early_init_f(void)
146*4882a593Smuzhiyun {
147*4882a593Smuzhiyun init_plls();
148*4882a593Smuzhiyun
149*4882a593Smuzhiyun return 0;
150*4882a593Smuzhiyun }
151*4882a593Smuzhiyun #endif
152*4882a593Smuzhiyun
153*4882a593Smuzhiyun #if defined(CONFIG_MULTI_DTB_FIT)
board_fit_config_name_match(const char * name)154*4882a593Smuzhiyun int board_fit_config_name_match(const char *name)
155*4882a593Smuzhiyun {
156*4882a593Smuzhiyun if (!strcmp(name, "keystone-k2hk-evm"))
157*4882a593Smuzhiyun return 0;
158*4882a593Smuzhiyun
159*4882a593Smuzhiyun return -1;
160*4882a593Smuzhiyun }
161*4882a593Smuzhiyun #endif
162*4882a593Smuzhiyun
163*4882a593Smuzhiyun #ifdef CONFIG_SPL_BUILD
spl_init_keystone_plls(void)164*4882a593Smuzhiyun void spl_init_keystone_plls(void)
165*4882a593Smuzhiyun {
166*4882a593Smuzhiyun init_plls();
167*4882a593Smuzhiyun }
168*4882a593Smuzhiyun #endif
169