1 /* 2 * K2HK EVM : Board initialization 3 * 4 * (C) Copyright 2012-2014 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/clock.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] = 125000000, 20 [pa_clk] = 122880000, 21 [tetris_clk] = 125000000, 22 [ddr3a_clk] = 100000000, 23 [ddr3b_clk] = 100000000, 24 }; 25 26 static struct pll_init_data core_pll_config[NUM_SPDS] = { 27 [SPD800] = CORE_PLL_799, 28 [SPD1000] = CORE_PLL_999, 29 [SPD1200] = CORE_PLL_1200, 30 }; 31 32 s16 divn_val[16] = { 33 0, 0, 1, 4, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 34 }; 35 36 static struct pll_init_data tetris_pll_config[] = { 37 [SPD800] = TETRIS_PLL_800, 38 [SPD1000] = TETRIS_PLL_1000, 39 [SPD1200] = TETRIS_PLL_1200, 40 [SPD1350] = TETRIS_PLL_1350, 41 [SPD1400] = TETRIS_PLL_1400, 42 }; 43 44 static struct pll_init_data pa_pll_config = 45 PASS_PLL_983; 46 47 struct pll_init_data *get_pll_init_data(int pll) 48 { 49 int speed; 50 struct pll_init_data *data; 51 52 switch (pll) { 53 case MAIN_PLL: 54 speed = get_max_dev_speed(speeds); 55 data = &core_pll_config[speed]; 56 break; 57 case TETRIS_PLL: 58 speed = get_max_arm_speed(speeds); 59 data = &tetris_pll_config[speed]; 60 break; 61 case PASS_PLL: 62 data = &pa_pll_config; 63 break; 64 default: 65 data = NULL; 66 } 67 68 return data; 69 } 70 71 #ifdef CONFIG_DRIVER_TI_KEYSTONE_NET 72 struct eth_priv_t eth_priv_cfg[] = { 73 { 74 .int_name = "K2HK_EMAC", 75 .rx_flow = 22, 76 .phy_addr = 0, 77 .slave_port = 1, 78 .sgmii_link_type = SGMII_LINK_MAC_PHY, 79 .phy_if = PHY_INTERFACE_MODE_SGMII, 80 }, 81 { 82 .int_name = "K2HK_EMAC1", 83 .rx_flow = 23, 84 .phy_addr = 1, 85 .slave_port = 2, 86 .sgmii_link_type = SGMII_LINK_MAC_PHY, 87 .phy_if = PHY_INTERFACE_MODE_SGMII, 88 }, 89 { 90 .int_name = "K2HK_EMAC2", 91 .rx_flow = 24, 92 .phy_addr = 2, 93 .slave_port = 3, 94 .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED, 95 .phy_if = PHY_INTERFACE_MODE_SGMII, 96 }, 97 { 98 .int_name = "K2HK_EMAC3", 99 .rx_flow = 25, 100 .phy_addr = 3, 101 .slave_port = 4, 102 .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED, 103 .phy_if = PHY_INTERFACE_MODE_SGMII, 104 }, 105 }; 106 107 int get_num_eth_ports(void) 108 { 109 return sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t); 110 } 111 #endif 112 113 #ifdef CONFIG_BOARD_EARLY_INIT_F 114 int board_early_init_f(void) 115 { 116 init_plls(); 117 118 return 0; 119 } 120 #endif 121 122 #ifdef CONFIG_SPL_BUILD 123 void spl_init_keystone_plls(void) 124 { 125 init_plls(); 126 } 127 #endif 128