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 [ddr3a_clk] = 100000000, 23 }; 24 25 static struct pll_init_data core_pll_config[NUM_SPDS] = { 26 [SPD800] = CORE_PLL_799, 27 [SPD1000] = CORE_PLL_1000, 28 [SPD1200] = CORE_PLL_1198, 29 }; 30 31 s16 divn_val[16] = { 32 0, 0, 1, 4, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 33 }; 34 35 static struct pll_init_data tetris_pll_config[] = { 36 [SPD800] = TETRIS_PLL_799, 37 [SPD1000] = TETRIS_PLL_1000, 38 [SPD1200] = TETRIS_PLL_1198, 39 [SPD1350] = TETRIS_PLL_1352, 40 [SPD1400] = TETRIS_PLL_1401, 41 }; 42 43 static struct pll_init_data pa_pll_config = 44 PASS_PLL_983; 45 46 struct pll_init_data *get_pll_init_data(int pll) 47 { 48 int speed; 49 struct pll_init_data *data; 50 51 switch (pll) { 52 case MAIN_PLL: 53 speed = get_max_dev_speed(speeds); 54 data = &core_pll_config[speed]; 55 break; 56 case TETRIS_PLL: 57 speed = get_max_arm_speed(speeds); 58 data = &tetris_pll_config[speed]; 59 break; 60 case PASS_PLL: 61 data = &pa_pll_config; 62 break; 63 default: 64 data = NULL; 65 } 66 67 return data; 68 } 69 70 #ifdef CONFIG_DRIVER_TI_KEYSTONE_NET 71 struct eth_priv_t eth_priv_cfg[] = { 72 { 73 .int_name = "K2L_EMAC", 74 .rx_flow = 0, 75 .phy_addr = 0, 76 .slave_port = 1, 77 .sgmii_link_type = SGMII_LINK_MAC_PHY, 78 .phy_if = PHY_INTERFACE_MODE_SGMII, 79 }, 80 { 81 .int_name = "K2L_EMAC1", 82 .rx_flow = 8, 83 .phy_addr = 1, 84 .slave_port = 2, 85 .sgmii_link_type = SGMII_LINK_MAC_PHY, 86 .phy_if = PHY_INTERFACE_MODE_SGMII, 87 }, 88 { 89 .int_name = "K2L_EMAC2", 90 .rx_flow = 16, 91 .phy_addr = 2, 92 .slave_port = 3, 93 .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED, 94 .phy_if = PHY_INTERFACE_MODE_SGMII, 95 }, 96 { 97 .int_name = "K2L_EMAC3", 98 .rx_flow = 32, 99 .phy_addr = 3, 100 .slave_port = 4, 101 .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED, 102 .phy_if = PHY_INTERFACE_MODE_SGMII, 103 }, 104 }; 105 106 int get_num_eth_ports(void) 107 { 108 return sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t); 109 } 110 #endif 111 112 #ifdef CONFIG_BOARD_EARLY_INIT_F 113 int board_early_init_f(void) 114 { 115 init_plls(); 116 117 return 0; 118 } 119 #endif 120 121 #ifdef CONFIG_SPL_BUILD 122 void spl_init_keystone_plls(void) 123 { 124 init_plls(); 125 } 126 #endif 127