ARM: keystone2: Cleanup PLL init code
[karo-tx-uboot.git] / board / ti / ks2_evm / board_k2l.c
1 /*
2  * K2L EVM : Board initialization
3  *
4  * (C) Copyright 2014
5  *     Texas Instruments Incorporated, <www.ti.com>
6  *
7  * SPDX-License-Identifier:     GPL-2.0+
8  */
9
10 #include <common.h>
11 #include <asm/arch/ddr3.h>
12 #include <asm/arch/hardware.h>
13 #include <asm/ti-common/keystone_net.h>
14
15 DECLARE_GLOBAL_DATA_PTR;
16
17 unsigned int external_clk[ext_clk_count] = {
18         [sys_clk]       = 122880000,
19         [alt_core_clk]  = 100000000,
20         [pa_clk]        = 122880000,
21         [tetris_clk]    = 122880000,
22         [ddr3_clk]      = 100000000,
23         [pcie_clk]      = 100000000,
24         [sgmii_clk]     = 156250000,
25         [usb_clk]       = 100000000,
26 };
27
28 static struct pll_init_data core_pll_config[] = {
29         CORE_PLL_799,
30         CORE_PLL_1000,
31         CORE_PLL_1198,
32 };
33
34 s16 divn_val[16] = {
35         0, 0, 1, 4, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
36 };
37
38 static struct pll_init_data tetris_pll_config[] = {
39         TETRIS_PLL_799,
40         TETRIS_PLL_1000,
41         TETRIS_PLL_1198,
42         TETRIS_PLL_1352,
43         TETRIS_PLL_1401,
44 };
45
46 static struct pll_init_data pa_pll_config =
47         PASS_PLL_983;
48
49 #ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
50 struct eth_priv_t eth_priv_cfg[] = {
51         {
52                 .int_name        = "K2L_EMAC",
53                 .rx_flow         = 0,
54                 .phy_addr        = 0,
55                 .slave_port      = 1,
56                 .sgmii_link_type = SGMII_LINK_MAC_PHY,
57         },
58         {
59                 .int_name        = "K2L_EMAC1",
60                 .rx_flow         = 8,
61                 .phy_addr        = 1,
62                 .slave_port      = 2,
63                 .sgmii_link_type = SGMII_LINK_MAC_PHY,
64         },
65         {
66                 .int_name        = "K2L_EMAC2",
67                 .rx_flow         = 16,
68                 .phy_addr        = 2,
69                 .slave_port      = 3,
70                 .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
71         },
72         {
73                 .int_name        = "K2L_EMAC3",
74                 .rx_flow         = 32,
75                 .phy_addr        = 3,
76                 .slave_port      = 4,
77                 .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
78         },
79 };
80
81 int get_num_eth_ports(void)
82 {
83         return sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t);
84 }
85 #endif
86
87 #ifdef CONFIG_BOARD_EARLY_INIT_F
88 int board_early_init_f(void)
89 {
90         int speed;
91
92         speed = get_max_dev_speed();
93         init_pll(&core_pll_config[speed]);
94
95         init_pll(&pa_pll_config);
96
97         speed = get_max_arm_speed();
98         init_pll(&tetris_pll_config[speed]);
99
100         return 0;
101 }
102 #endif
103
104 #ifdef CONFIG_SPL_BUILD
105 static struct pll_init_data spl_pll_config[] = {
106         CORE_PLL_799,
107         TETRIS_PLL_491,
108 };
109
110 void spl_init_keystone_plls(void)
111 {
112         init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config);
113 }
114 #endif