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 [mcm_clk] = 312500000, 25 [pcie_clk] = 100000000, 26 [sgmii_srio_clk] = 156250000, 27 [xgmii_clk] = 156250000, 28 [usb_clk] = 100000000, 29 [rp1_clk] = 123456789 30 }; 31 32 static struct pll_init_data core_pll_config[] = { 33 CORE_PLL_799, 34 CORE_PLL_999, 35 CORE_PLL_1200, 36 }; 37 38 static struct pll_init_data tetris_pll_config[] = { 39 TETRIS_PLL_800, 40 TETRIS_PLL_1000, 41 TETRIS_PLL_1200, 42 TETRIS_PLL_1350, 43 TETRIS_PLL_1400, 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 = "K2HK_EMAC", 53 .rx_flow = 22, 54 .phy_addr = 0, 55 .slave_port = 1, 56 .sgmii_link_type = SGMII_LINK_MAC_PHY, 57 }, 58 { 59 .int_name = "K2HK_EMAC1", 60 .rx_flow = 23, 61 .phy_addr = 1, 62 .slave_port = 2, 63 .sgmii_link_type = SGMII_LINK_MAC_PHY, 64 }, 65 { 66 .int_name = "K2HK_EMAC2", 67 .rx_flow = 24, 68 .phy_addr = 2, 69 .slave_port = 3, 70 .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED, 71 }, 72 { 73 .int_name = "K2HK_EMAC3", 74 .rx_flow = 25, 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_500, 108 }; 109 110 void spl_init_keystone_plls(void) 111 { 112 init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config); 113 } 114 #endif 115