1 /* 2 * (C) Copyright 2004-2008 3 * Texas Instruments, <www.ti.com> 4 * 5 * Author : 6 * Sunil Kumar <sunilsaini05@gmail.com> 7 * Shashi Ranjan <shashiranjanmca05@gmail.com> 8 * 9 * (C) Copyright 2009 10 * Frederik Kriewitz <frederik@kriewitz.eu> 11 * 12 * Derived from Beagle Board and 3430 SDP code by 13 * Richard Woodruff <r-woodruff2@ti.com> 14 * Syed Mohammed Khasim <khasim@ti.com> 15 * 16 * 17 * See file CREDITS for list of people who contributed to this 18 * project. 19 * 20 * This program is free software; you can redistribute it and/or 21 * modify it under the terms of the GNU General Public License as 22 * published by the Free Software Foundation; either version 2 of 23 * the License, or (at your option) any later version. 24 * 25 * This program is distributed in the hope that it will be useful, 26 * but WITHOUT ANY WARRANTY; without even the implied warranty of 27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 28 * GNU General Public License for more details. 29 * 30 * You should have received a copy of the GNU General Public License 31 * along with this program; if not, write to the Free Software 32 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 33 * MA 02111-1307 USA 34 */ 35 #include <common.h> 36 #include <twl4030.h> 37 #include <asm/io.h> 38 #include <asm/arch/mmc_host_def.h> 39 #include <asm/arch/mux.h> 40 #include <asm/arch/sys_proto.h> 41 #include <asm/arch/mem.h> 42 #include <asm/mach-types.h> 43 #include "devkit8000.h" 44 #ifdef CONFIG_DRIVER_DM9000 45 #include <net.h> 46 #include <netdev.h> 47 #endif 48 49 DECLARE_GLOBAL_DATA_PTR; 50 51 /* 52 * Routine: board_init 53 * Description: Early hardware init. 54 */ 55 int board_init(void) 56 { 57 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ 58 /* board id for Linux */ 59 gd->bd->bi_arch_number = MACH_TYPE_DEVKIT8000; 60 /* boot param addr */ 61 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); 62 63 return 0; 64 } 65 66 /* 67 * Routine: misc_init_r 68 * Description: Configure board specific parts 69 */ 70 int misc_init_r(void) 71 { 72 struct ctrl_id *id_base = (struct ctrl_id *)OMAP34XX_ID_L4_IO_BASE; 73 #ifdef CONFIG_DRIVER_DM9000 74 uchar enetaddr[6]; 75 u32 die_id_0; 76 #endif 77 78 twl4030_power_init(); 79 #ifdef CONFIG_TWL4030_LED 80 twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); 81 #endif 82 83 #ifdef CONFIG_DRIVER_DM9000 84 /* Configure GPMC registers for DM9000 */ 85 writel(NET_GPMC_CONFIG1, &gpmc_cfg->cs[6].config1); 86 writel(NET_GPMC_CONFIG2, &gpmc_cfg->cs[6].config2); 87 writel(NET_GPMC_CONFIG3, &gpmc_cfg->cs[6].config3); 88 writel(NET_GPMC_CONFIG4, &gpmc_cfg->cs[6].config4); 89 writel(NET_GPMC_CONFIG5, &gpmc_cfg->cs[6].config5); 90 writel(NET_GPMC_CONFIG6, &gpmc_cfg->cs[6].config6); 91 writel(NET_GPMC_CONFIG7, &gpmc_cfg->cs[6].config7); 92 93 /* Use OMAP DIE_ID as MAC address */ 94 if (!eth_getenv_enetaddr("ethaddr", enetaddr)) { 95 printf("ethaddr not set, using Die ID\n"); 96 die_id_0 = readl(&id_base->die_id_0); 97 enetaddr[0] = 0x02; /* locally administered */ 98 enetaddr[1] = readl(&id_base->die_id_1) & 0xff; 99 enetaddr[2] = (die_id_0 & 0xff000000) >> 24; 100 enetaddr[3] = (die_id_0 & 0x00ff0000) >> 16; 101 enetaddr[4] = (die_id_0 & 0x0000ff00) >> 8; 102 enetaddr[5] = (die_id_0 & 0x000000ff); 103 eth_setenv_enetaddr("ethaddr", enetaddr); 104 } 105 #endif 106 107 dieid_num_r(); 108 109 return 0; 110 } 111 112 /* 113 * Routine: set_muxconf_regs 114 * Description: Setting up the configuration Mux registers specific to the 115 * hardware. Many pins need to be moved from protect to primary 116 * mode. 117 */ 118 void set_muxconf_regs(void) 119 { 120 MUX_DEVKIT8000(); 121 } 122 123 #ifdef CONFIG_GENERIC_MMC 124 int board_mmc_init(bd_t *bis) 125 { 126 omap_mmc_init(0); 127 return 0; 128 } 129 #endif 130 131 #if defined(CONFIG_DRIVER_DM9000) & !defined(CONFIG_SPL_BUILD) 132 /* 133 * Routine: board_eth_init 134 * Description: Setting up the Ethernet hardware. 135 */ 136 int board_eth_init(bd_t *bis) 137 { 138 return dm9000_initialize(bis); 139 } 140 #endif 141