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/mux.h> 39 #include <asm/arch/sys_proto.h> 40 #include <asm/arch/mem.h> 41 #include <asm/mach-types.h> 42 #include "devkit8000.h" 43 #ifdef CONFIG_DRIVER_DM9000 44 #include <net.h> 45 #include <netdev.h> 46 #endif 47 48 DECLARE_GLOBAL_DATA_PTR; 49 50 /* 51 * Routine: board_init 52 * Description: Early hardware init. 53 */ 54 int board_init(void) 55 { 56 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ 57 /* board id for Linux */ 58 gd->bd->bi_arch_number = MACH_TYPE_DEVKIT8000; 59 /* boot param addr */ 60 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); 61 62 return 0; 63 } 64 65 /* 66 * Routine: misc_init_r 67 * Description: Configure board specific parts 68 */ 69 int misc_init_r(void) 70 { 71 struct ctrl_id *id_base = (struct ctrl_id *)OMAP34XX_ID_L4_IO_BASE; 72 #ifdef CONFIG_DRIVER_DM9000 73 uchar enetaddr[6]; 74 u32 die_id_0; 75 #endif 76 77 twl4030_power_init(); 78 #ifdef CONFIG_TWL4030_LED 79 twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); 80 #endif 81 82 #ifdef CONFIG_DRIVER_DM9000 83 /* Configure GPMC registers for DM9000 */ 84 writel(NET_GPMC_CONFIG1, &gpmc_cfg->cs[6].config1); 85 writel(NET_GPMC_CONFIG2, &gpmc_cfg->cs[6].config2); 86 writel(NET_GPMC_CONFIG3, &gpmc_cfg->cs[6].config3); 87 writel(NET_GPMC_CONFIG4, &gpmc_cfg->cs[6].config4); 88 writel(NET_GPMC_CONFIG5, &gpmc_cfg->cs[6].config5); 89 writel(NET_GPMC_CONFIG6, &gpmc_cfg->cs[6].config6); 90 writel(NET_GPMC_CONFIG7, &gpmc_cfg->cs[6].config7); 91 92 /* Use OMAP DIE_ID as MAC address */ 93 if (!eth_getenv_enetaddr("ethaddr", enetaddr)) { 94 printf("ethaddr not set, using Die ID\n"); 95 die_id_0 = readl(&id_base->die_id_0); 96 enetaddr[0] = 0x02; /* locally administered */ 97 enetaddr[1] = readl(&id_base->die_id_1) & 0xff; 98 enetaddr[2] = (die_id_0 & 0xff000000) >> 24; 99 enetaddr[3] = (die_id_0 & 0x00ff0000) >> 16; 100 enetaddr[4] = (die_id_0 & 0x0000ff00) >> 8; 101 enetaddr[5] = (die_id_0 & 0x000000ff); 102 eth_setenv_enetaddr("ethaddr", enetaddr); 103 } 104 #endif 105 106 dieid_num_r(); 107 108 return 0; 109 } 110 111 /* 112 * Routine: set_muxconf_regs 113 * Description: Setting up the configuration Mux registers specific to the 114 * hardware. Many pins need to be moved from protect to primary 115 * mode. 116 */ 117 void set_muxconf_regs(void) 118 { 119 MUX_DEVKIT8000(); 120 } 121 122 #ifdef CONFIG_DRIVER_DM9000 123 /* 124 * Routine: board_eth_init 125 * Description: Setting up the Ethernet hardware. 126 */ 127 int board_eth_init(bd_t *bis) 128 { 129 return dm9000_initialize(bis); 130 } 131 #endif 132