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