1 /* 2 * (C) Copyright 2011 3 * Graeme Russ, <graeme.russ@gmail.com> 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 #include <common.h> 24 #include <command.h> 25 #include <stdio_dev.h> 26 #include <version.h> 27 #include <malloc.h> 28 #include <net.h> 29 #include <ide.h> 30 #include <serial.h> 31 #include <status_led.h> 32 #include <asm/u-boot-x86.h> 33 34 #include <asm/init_helpers.h> 35 36 DECLARE_GLOBAL_DATA_PTR; 37 38 /************************************************************************ 39 * Init Utilities * 40 ************************************************************************ 41 * Some of this code should be moved into the core functions, 42 * or dropped completely, 43 * but let's get it working (again) first... 44 */ 45 46 int display_banner(void) 47 { 48 printf("\n\n%s\n\n", version_string); 49 50 return 0; 51 } 52 53 int display_dram_config(void) 54 { 55 int i; 56 57 puts("DRAM Configuration:\n"); 58 59 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { 60 printf("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start); 61 print_size(gd->bd->bi_dram[i].size, "\n"); 62 } 63 64 return 0; 65 } 66 67 int init_baudrate_f(void) 68 { 69 gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE); 70 return 0; 71 } 72 73 int mem_malloc_init_r(void) 74 { 75 mem_malloc_init(((gd->relocaddr - CONFIG_SYS_MALLOC_LEN)+3)&~3, 76 CONFIG_SYS_MALLOC_LEN); 77 78 return 0; 79 } 80 81 bd_t bd_data; 82 83 int init_bd_struct_r(void) 84 { 85 gd->bd = &bd_data; 86 memset(gd->bd, 0, sizeof(bd_t)); 87 88 return 0; 89 } 90 91 #ifndef CONFIG_SYS_NO_FLASH 92 int flash_init_r(void) 93 { 94 ulong size; 95 96 puts("Flash: "); 97 98 /* configure available FLASH banks */ 99 size = flash_init(); 100 101 print_size(size, "\n"); 102 103 return 0; 104 } 105 #endif 106 107 int init_ip_address_r(void) 108 { 109 /* IP Address */ 110 bd_data.bi_ip_addr = getenv_IPaddr("ipaddr"); 111 112 return 0; 113 } 114 115 #ifdef CONFIG_STATUS_LED 116 int status_led_set_r(void) 117 { 118 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 119 120 return 0; 121 } 122 #endif 123 124 int set_bootfile_r(void) 125 { 126 char *s; 127 128 s = getenv("bootfile"); 129 130 if (s != NULL) 131 copy_filename(BootFile, s, sizeof(BootFile)); 132 133 return 0; 134 } 135 136 int set_load_addr_r(void) 137 { 138 /* Initialize from environment */ 139 load_addr = getenv_ulong("loadaddr", 16, load_addr); 140 141 return 0; 142 } 143