blob: a0e56d5ae8f9fbd71c8f4863a37045602fa81039 [file] [log] [blame]
wdenkc6097192002-11-03 00:24:07 +00001/*
Wolfgang Denk57cac1f2006-01-29 19:12:41 +01002 * (C) Copyright 2002-2006
wdenkc6097192002-11-03 00:24:07 +00003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * (C) Copyright 2002
6 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
7 * Marius Groeger <mgroeger@sysgo.de>
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * MA 02111-1307 USA
26 */
27
Wolfgang Denk57cac1f2006-01-29 19:12:41 +010028/*
29 * To match the U-Boot user interface on ARM platforms to the U-Boot
30 * standard (as on PPC platforms), some messages with debug character
31 * are removed from the default U-Boot build.
32 *
33 * Define DEBUG here if you want additional info as shown below
34 * printed upon startup:
35 *
36 * U-Boot code: 00F00000 -> 00F3C774 BSS: -> 00FC3274
37 * IRQ Stack: 00ebff7c
38 * FIQ Stack: 00ebef7c
39 */
40
wdenkc6097192002-11-03 00:24:07 +000041#include <common.h>
42#include <command.h>
wdenk3595ac42003-06-22 17:18:28 +000043#include <malloc.h>
Jean-Christophe PLAGNIOL-VILLARD52cb4d42009-05-16 12:14:54 +020044#include <stdio_dev.h>
Peter Tyser561858e2008-11-03 09:30:59 -060045#include <timestamp.h>
wdenkc6097192002-11-03 00:24:07 +000046#include <version.h>
47#include <net.h>
Marcel Ziswilerb71190f2008-05-01 09:05:26 +020048#include <serial.h>
Scott Woodd6ac2ed2008-05-22 10:49:46 -050049#include <nand.h>
50#include <onenand_uboot.h>
Ilya Yanok379e9fc2009-06-08 04:12:50 +040051#include <mmc.h>
wdenkc6097192002-11-03 00:24:07 +000052
wdenkf39748a2004-06-09 13:37:52 +000053#ifdef CONFIG_DRIVER_SMC91111
Jean-Christophe PLAGNIOL-VILLARD2439e4b2007-11-21 21:19:24 +010054#include "../drivers/net/smc91111.h"
wdenkf39748a2004-06-09 13:37:52 +000055#endif
56#ifdef CONFIG_DRIVER_LAN91C96
Jean-Christophe PLAGNIOL-VILLARD2439e4b2007-11-21 21:19:24 +010057#include "../drivers/net/lan91c96.h"
wdenkf39748a2004-06-09 13:37:52 +000058#endif
59
Markus Klotzbücherb2b43462006-02-10 11:25:41 +010060DECLARE_GLOBAL_DATA_PTR;
61
wdenk3b57fe02003-05-30 12:48:29 +000062ulong monitor_flash_len;
63
wdenk2abbe072003-06-16 23:50:08 +000064#ifdef CONFIG_HAS_DATAFLASH
65extern int AT91F_DataflashInit(void);
66extern void dataflash_print_info(void);
67#endif
68
wdenk48b42612003-06-19 23:01:32 +000069#ifndef CONFIG_IDENT_STRING
70#define CONFIG_IDENT_STRING ""
71#endif
72
wdenkc6097192002-11-03 00:24:07 +000073const char version_string[] =
Peter Tyser561858e2008-11-03 09:30:59 -060074 U_BOOT_VERSION" (" U_BOOT_DATE " - " U_BOOT_TIME ")"CONFIG_IDENT_STRING;
wdenkc6097192002-11-03 00:24:07 +000075
wdenk5ca26792004-06-06 22:11:41 +000076#ifdef CONFIG_DRIVER_RTL8019
wdenkef5a9672003-12-07 00:46:27 +000077extern void rtl8019_get_enetaddr (uchar * addr);
78#endif
79
Hebbarf7ad79b2007-12-18 16:00:54 -080080#if defined(CONFIG_HARD_I2C) || \
81 defined(CONFIG_SOFT_I2C)
82#include <i2c.h>
83#endif
84
Stelian Pop39cf4802008-05-09 21:57:18 +020085
wdenkc6097192002-11-03 00:24:07 +000086/************************************************************************
Peter Pearse9f5c3d32007-09-04 16:18:38 +010087 * Coloured LED functionality
88 ************************************************************************
89 * May be supplied by boards if desired
90 */
91void inline __coloured_LED_init (void) {}
Wolfgang Denkde74b9e2007-10-13 21:15:39 +020092void inline coloured_LED_init (void) __attribute__((weak, alias("__coloured_LED_init")));
Peter Pearse9f5c3d32007-09-04 16:18:38 +010093void inline __red_LED_on (void) {}
94void inline red_LED_on (void) __attribute__((weak, alias("__red_LED_on")));
95void inline __red_LED_off(void) {}
Wolfgang Denkde74b9e2007-10-13 21:15:39 +020096void inline red_LED_off(void) __attribute__((weak, alias("__red_LED_off")));
Peter Pearse9f5c3d32007-09-04 16:18:38 +010097void inline __green_LED_on(void) {}
Wolfgang Denkde74b9e2007-10-13 21:15:39 +020098void inline green_LED_on(void) __attribute__((weak, alias("__green_LED_on")));
Peter Pearse9f5c3d32007-09-04 16:18:38 +010099void inline __green_LED_off(void) {}
Wolfgang Denkde74b9e2007-10-13 21:15:39 +0200100void inline green_LED_off(void)__attribute__((weak, alias("__green_LED_off")));
Peter Pearse9f5c3d32007-09-04 16:18:38 +0100101void inline __yellow_LED_on(void) {}
Wolfgang Denkde74b9e2007-10-13 21:15:39 +0200102void inline yellow_LED_on(void)__attribute__((weak, alias("__yellow_LED_on")));
Peter Pearse9f5c3d32007-09-04 16:18:38 +0100103void inline __yellow_LED_off(void) {}
Wolfgang Denkde74b9e2007-10-13 21:15:39 +0200104void inline yellow_LED_off(void)__attribute__((weak, alias("__yellow_LED_off")));
Tom Rix7cdf8042009-05-15 23:47:12 +0200105void inline __blue_LED_on(void) {}
106void inline blue_LED_on(void)__attribute__((weak, alias("__blue_LED_on")));
107void inline __blue_LED_off(void) {}
108void inline blue_LED_off(void)__attribute__((weak, alias("__blue_LED_off")));
Peter Pearse9f5c3d32007-09-04 16:18:38 +0100109
110/************************************************************************
wdenkc6097192002-11-03 00:24:07 +0000111 * Init Utilities *
112 ************************************************************************
113 * Some of this code should be moved into the core functions,
114 * or dropped completely,
115 * but let's get it working (again) first...
116 */
117
Jean-Christophe PLAGNIOL-VILLARD4f572892009-02-22 15:49:28 +0100118#if defined(CONFIG_ARM_DCC) && !defined(CONFIG_BAUDRATE)
119#define CONFIG_BAUDRATE 115200
120#endif
wdenkc6097192002-11-03 00:24:07 +0000121static int init_baudrate (void)
122{
Wolfgang Denkd52fb7e2006-03-11 22:53:33 +0100123 char tmp[64]; /* long enough for environment variables */
wdenkc6097192002-11-03 00:24:07 +0000124 int i = getenv_r ("baudrate", tmp, sizeof (tmp));
wdenk3595ac42003-06-22 17:18:28 +0000125 gd->bd->bi_baudrate = gd->baudrate = (i > 0)
wdenkc6097192002-11-03 00:24:07 +0000126 ? (int) simple_strtoul (tmp, NULL, 10)
127 : CONFIG_BAUDRATE;
128
129 return (0);
130}
131
132static int display_banner (void)
133{
wdenkc6097192002-11-03 00:24:07 +0000134 printf ("\n\n%s\n\n", version_string);
Wolfgang Denk57cac1f2006-01-29 19:12:41 +0100135 debug ("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n",
136 _armboot_start, _bss_start, _bss_end);
wdenkc6097192002-11-03 00:24:07 +0000137#ifdef CONFIG_MODEM_SUPPORT
Wolfgang Denk57cac1f2006-01-29 19:12:41 +0100138 debug ("Modem Support enabled\n");
wdenkc6097192002-11-03 00:24:07 +0000139#endif
140#ifdef CONFIG_USE_IRQ
Wolfgang Denk57cac1f2006-01-29 19:12:41 +0100141 debug ("IRQ Stack: %08lx\n", IRQ_STACK_START);
142 debug ("FIQ Stack: %08lx\n", FIQ_STACK_START);
wdenkc6097192002-11-03 00:24:07 +0000143#endif
wdenkf72da342003-10-10 10:05:42 +0000144
wdenkc6097192002-11-03 00:24:07 +0000145 return (0);
146}
147
148/*
149 * WARNING: this code looks "cleaner" than the PowerPC version, but
150 * has the disadvantage that you either get nothing, or everything.
151 * On PowerPC, you might see "DRAM: " before the system hangs - which
152 * gives a simple yet clear indication which part of the
153 * initialization if failing.
154 */
155static int display_dram_config (void)
156{
wdenkc6097192002-11-03 00:24:07 +0000157 int i;
158
Wolfgang Denk57cac1f2006-01-29 19:12:41 +0100159#ifdef DEBUG
wdenka8c7c702003-12-06 19:49:23 +0000160 puts ("RAM Configuration:\n");
wdenkc6097192002-11-03 00:24:07 +0000161
162 for(i=0; i<CONFIG_NR_DRAM_BANKS; i++) {
163 printf ("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start);
164 print_size (gd->bd->bi_dram[i].size, "\n");
165 }
Wolfgang Denk57cac1f2006-01-29 19:12:41 +0100166#else
167 ulong size = 0;
168
169 for (i=0; i<CONFIG_NR_DRAM_BANKS; i++) {
170 size += gd->bd->bi_dram[i].size;
171 }
172 puts("DRAM: ");
173 print_size(size, "\n");
174#endif
wdenkc6097192002-11-03 00:24:07 +0000175
176 return (0);
177}
178
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200179#ifndef CONFIG_SYS_NO_FLASH
wdenkc6097192002-11-03 00:24:07 +0000180static void display_flash_config (ulong size)
181{
182 puts ("Flash: ");
183 print_size (size, "\n");
184}
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200185#endif /* CONFIG_SYS_NO_FLASH */
wdenkc6097192002-11-03 00:24:07 +0000186
Hebbarf7ad79b2007-12-18 16:00:54 -0800187#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
188static int init_func_i2c (void)
189{
190 puts ("I2C: ");
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200191 i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
Hebbarf7ad79b2007-12-18 16:00:54 -0800192 puts ("ready\n");
193 return (0);
194}
195#endif
196
Jean-Christophe PLAGNIOL-VILLARDf90c8022009-01-31 09:04:58 +0100197#if defined(CONFIG_CMD_PCI) || defined (CONFIG_PCI)
198#include <pci.h>
199static int arm_pci_init(void)
200{
201 pci_init();
202 return 0;
203}
204#endif /* CONFIG_CMD_PCI || CONFIG_PCI */
205
wdenkc6097192002-11-03 00:24:07 +0000206/*
wdenka8c7c702003-12-06 19:49:23 +0000207 * Breathe some life into the board...
wdenkc6097192002-11-03 00:24:07 +0000208 *
wdenkb0639ca2003-09-17 22:48:07 +0000209 * Initialize a serial port as console, and carry out some hardware
wdenkc6097192002-11-03 00:24:07 +0000210 * tests.
211 *
212 * The first part of initialization is running from Flash memory;
213 * its main purpose is to initialize the RAM so that we
214 * can relocate the monitor code to RAM.
215 */
216
217/*
218 * All attempts to come up with a "common" initialization sequence
219 * that works for all boards and architectures failed: some of the
220 * requirements are just _too_ different. To get rid of the resulting
wdenkf6e20fc2004-02-08 19:38:38 +0000221 * mess of board dependent #ifdef'ed code we now make the whole
wdenkc6097192002-11-03 00:24:07 +0000222 * initialization sequence configurable to the user.
223 *
224 * The requirements for any new initalization function is simple: it
225 * receives a pointer to the "global data" structure as it's only
226 * argument, and returns an integer return code, where 0 means
227 * "continue" and != 0 means "fatal error, hang the system".
228 */
229typedef int (init_fnc_t) (void);
230
Wolfgang Denk34b76a12009-04-26 20:39:26 +0200231int print_cpuinfo (void);
Wolfgang Denk57cac1f2006-01-29 19:12:41 +0100232
wdenkc6097192002-11-03 00:24:07 +0000233init_fnc_t *init_sequence[] = {
Jean-Christophe PLAGNIOL-VILLARDdc39ae92009-04-16 21:30:44 +0200234#if defined(CONFIG_ARCH_CPU_INIT)
235 arch_cpu_init, /* basic arch cpu dependent setup */
236#endif
wdenkc6097192002-11-03 00:24:07 +0000237 board_init, /* basic board dependent setup */
Jean-Christophe PLAGNIOL-VILLARDb54384e2009-05-15 23:47:02 +0200238#if defined(CONFIG_USE_IRQ)
wdenkc6097192002-11-03 00:24:07 +0000239 interrupt_init, /* set up exceptions */
Jean-Christophe PLAGNIOL-VILLARDb54384e2009-05-15 23:47:02 +0200240#endif
241 timer_init, /* initialize timer */
wdenkc6097192002-11-03 00:24:07 +0000242 env_init, /* initialize environment */
243 init_baudrate, /* initialze baudrate settings */
244 serial_init, /* serial communications setup */
wdenk3595ac42003-06-22 17:18:28 +0000245 console_init_f, /* stage 1 init of console */
wdenk699b13a2002-11-03 18:03:52 +0000246 display_banner, /* say that we are here */
Wolfgang Denk57cac1f2006-01-29 19:12:41 +0100247#if defined(CONFIG_DISPLAY_CPUINFO)
248 print_cpuinfo, /* display cpu info (and speed) */
249#endif
250#if defined(CONFIG_DISPLAY_BOARDINFO)
251 checkboard, /* display board info */
252#endif
Hebbarf7ad79b2007-12-18 16:00:54 -0800253#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
254 init_func_i2c,
255#endif
wdenkc6097192002-11-03 00:24:07 +0000256 dram_init, /* configure available RAM banks */
Jean-Christophe PLAGNIOL-VILLARDf90c8022009-01-31 09:04:58 +0100257#if defined(CONFIG_CMD_PCI) || defined (CONFIG_PCI)
258 arm_pci_init,
259#endif
wdenkc6097192002-11-03 00:24:07 +0000260 display_dram_config,
wdenkc6097192002-11-03 00:24:07 +0000261 NULL,
262};
263
264void start_armboot (void)
265{
wdenkc6097192002-11-03 00:24:07 +0000266 init_fnc_t **init_fnc_ptr;
wdenk3e386912003-04-05 00:53:31 +0000267 char *s;
wdenkbc54f302004-07-11 18:10:30 +0000268#if defined(CONFIG_VFD) || defined(CONFIG_LCD)
wdenkc6097192002-11-03 00:24:07 +0000269 unsigned long addr;
270#endif
271
272 /* Pointer is writable since we allocated a register for it */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200273 gd = (gd_t*)(_armboot_start - CONFIG_SYS_MALLOC_LEN - sizeof(gd_t));
wdenk93f6a672004-07-01 20:28:03 +0000274 /* compiler optimization barrier needed for GCC >= 3.4 */
275 __asm__ __volatile__("": : :"memory");
276
wdenka8c7c702003-12-06 19:49:23 +0000277 memset ((void*)gd, 0, sizeof (gd_t));
278 gd->bd = (bd_t*)((char*)gd - sizeof(bd_t));
wdenkc6097192002-11-03 00:24:07 +0000279 memset (gd->bd, 0, sizeof (bd_t));
280
gnusercnf41b1442008-10-08 18:58:58 +0200281 gd->flags |= GD_FLG_RELOC;
282
wdenkf6e20fc2004-02-08 19:38:38 +0000283 monitor_flash_len = _bss_start - _armboot_start;
wdenk3b57fe02003-05-30 12:48:29 +0000284
wdenkc6097192002-11-03 00:24:07 +0000285 for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
286 if ((*init_fnc_ptr)() != 0) {
287 hang ();
288 }
289 }
290
Stefan Roesec790b042009-05-11 15:50:12 +0200291 /* armboot_start is defined in the board-specific linker script */
Peter Tysera483a162009-08-21 23:05:20 -0500292 mem_malloc_init (_armboot_start - CONFIG_SYS_MALLOC_LEN,
293 CONFIG_SYS_MALLOC_LEN);
Stefan Roesec790b042009-05-11 15:50:12 +0200294
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200295#ifndef CONFIG_SYS_NO_FLASH
wdenkc6097192002-11-03 00:24:07 +0000296 /* configure available FLASH banks */
Guennadi Liakhovetski05fd8872009-02-06 10:37:45 +0100297 display_flash_config (flash_init ());
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200298#endif /* CONFIG_SYS_NO_FLASH */
wdenkc6097192002-11-03 00:24:07 +0000299
300#ifdef CONFIG_VFD
wdenka8c7c702003-12-06 19:49:23 +0000301# ifndef PAGE_SIZE
302# define PAGE_SIZE 4096
303# endif
wdenkc6097192002-11-03 00:24:07 +0000304 /*
305 * reserve memory for VFD display (always full pages)
306 */
wdenkbc54f302004-07-11 18:10:30 +0000307 /* bss_end is defined in the board-specific linker script */
308 addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
Guennadi Liakhovetski05fd8872009-02-06 10:37:45 +0100309 vfd_setmem (addr);
wdenkc6097192002-11-03 00:24:07 +0000310 gd->fb_base = addr;
wdenkc6097192002-11-03 00:24:07 +0000311#endif /* CONFIG_VFD */
312
wdenkbc54f302004-07-11 18:10:30 +0000313#ifdef CONFIG_LCD
Stelian Pop39cf4802008-05-09 21:57:18 +0200314 /* board init may have inited fb_base */
315 if (!gd->fb_base) {
316# ifndef PAGE_SIZE
317# define PAGE_SIZE 4096
318# endif
319 /*
320 * reserve memory for LCD display (always full pages)
321 */
322 /* bss_end is defined in the board-specific linker script */
323 addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
Guennadi Liakhovetski05fd8872009-02-06 10:37:45 +0100324 lcd_setmem (addr);
Stelian Pop39cf4802008-05-09 21:57:18 +0200325 gd->fb_base = addr;
326 }
wdenkbc54f302004-07-11 18:10:30 +0000327#endif /* CONFIG_LCD */
328
Jon Loeliger67350562007-07-09 18:05:38 -0500329#if defined(CONFIG_CMD_NAND)
Markus Klotzbuecherd860c342006-04-25 17:00:33 +0200330 puts ("NAND: ");
wdenkdc7c9a12003-03-26 06:55:25 +0000331 nand_init(); /* go init the NAND */
332#endif
333
Kyungmin Parkd7e8ce12007-09-10 17:15:14 +0900334#if defined(CONFIG_CMD_ONENAND)
335 onenand_init();
336#endif
337
wdenk2abbe072003-06-16 23:50:08 +0000338#ifdef CONFIG_HAS_DATAFLASH
339 AT91F_DataflashInit();
340 dataflash_print_info();
341#endif
342
wdenkc6097192002-11-03 00:24:07 +0000343 /* initialize environment */
344 env_relocate ();
345
wdenk6069ff22003-02-28 00:49:47 +0000346#ifdef CONFIG_VFD
347 /* must do this after the framebuffer is allocated */
348 drv_vfd_init();
wdenka8c7c702003-12-06 19:49:23 +0000349#endif /* CONFIG_VFD */
wdenk6069ff22003-02-28 00:49:47 +0000350
stefano babic80172c62007-08-30 22:57:04 +0200351#ifdef CONFIG_SERIAL_MULTI
352 serial_initialize();
353#endif
354
wdenkc6097192002-11-03 00:24:07 +0000355 /* IP Address */
wdenka8c7c702003-12-06 19:49:23 +0000356 gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
wdenkc6097192002-11-03 00:24:07 +0000357
Jean-Christophe PLAGNIOL-VILLARD52cb4d42009-05-16 12:14:54 +0200358 stdio_init (); /* get the devices list going. */
wdenk3595ac42003-06-22 17:18:28 +0000359
wdenk27b207f2003-07-24 23:38:38 +0000360 jumptable_init ();
wdenk3595ac42003-06-22 17:18:28 +0000361
Rafal Jaworowski7fb6c4f2009-01-23 13:27:16 +0100362#if defined(CONFIG_API)
363 /* Initialize API */
364 api_init ();
365#endif
366
wdenk3595ac42003-06-22 17:18:28 +0000367 console_init_r (); /* fully init console as a device */
368
Prafulla Wadaskara24d96e2009-05-31 14:53:20 +0200369#if defined(CONFIG_ARCH_MISC_INIT)
370 /* miscellaneous arch dependent initialisations */
371 arch_misc_init ();
372#endif
wdenkc6097192002-11-03 00:24:07 +0000373#if defined(CONFIG_MISC_INIT_R)
374 /* miscellaneous platform dependent initialisations */
375 misc_init_r ();
376#endif
377
378 /* enable exceptions */
379 enable_interrupts ();
380
wdenka8c7c702003-12-06 19:49:23 +0000381 /* Perform network card initialisation if necessary */
Sergey Kubushync74b2102007-08-10 20:26:18 +0200382#ifdef CONFIG_DRIVER_TI_EMAC
Mike Frysingerf11e6ff2009-02-11 19:39:55 -0500383 /* XXX: this needs to be moved to board init */
Sandeep Paulrajfcaac582008-08-31 00:39:46 +0200384extern void davinci_eth_set_mac_addr (const u_int8_t *addr);
Sergey Kubushync74b2102007-08-10 20:26:18 +0200385 if (getenv ("ethaddr")) {
Mike Frysingerf11e6ff2009-02-11 19:39:55 -0500386 uchar enetaddr[6];
387 eth_getenv_enetaddr("ethaddr", enetaddr);
388 davinci_eth_set_mac_addr(enetaddr);
Sergey Kubushync74b2102007-08-10 20:26:18 +0200389 }
390#endif
391
wdenkf39748a2004-06-09 13:37:52 +0000392#if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96)
Mike Frysingerf11e6ff2009-02-11 19:39:55 -0500393 /* XXX: this needs to be moved to board init */
wdenk45219c42003-05-12 21:50:16 +0000394 if (getenv ("ethaddr")) {
Mike Frysingerf11e6ff2009-02-11 19:39:55 -0500395 uchar enetaddr[6];
396 eth_getenv_enetaddr("ethaddr", enetaddr);
397 smc_set_mac_addr(enetaddr);
wdenk45219c42003-05-12 21:50:16 +0000398 }
wdenkf39748a2004-06-09 13:37:52 +0000399#endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */
wdenk45219c42003-05-12 21:50:16 +0000400
wdenk3e386912003-04-05 00:53:31 +0000401 /* Initialize from environment */
402 if ((s = getenv ("loadaddr")) != NULL) {
403 load_addr = simple_strtoul (s, NULL, 16);
404 }
Jon Loeliger67350562007-07-09 18:05:38 -0500405#if defined(CONFIG_CMD_NET)
wdenk3e386912003-04-05 00:53:31 +0000406 if ((s = getenv ("bootfile")) != NULL) {
407 copy_filename (BootFile, s, sizeof (BootFile));
408 }
Jon Loeligerb3aff0c2007-07-10 11:19:50 -0500409#endif
wdenk3e386912003-04-05 00:53:31 +0000410
wdenkc837dcb2004-01-20 23:12:12 +0000411#ifdef BOARD_LATE_INIT
412 board_late_init ();
wdenkc6097192002-11-03 00:24:07 +0000413#endif
Ilya Yanok379e9fc2009-06-08 04:12:50 +0400414
415#ifdef CONFIG_GENERIC_MMC
416 puts ("MMC: ");
417 mmc_initialize (gd->bd);
418#endif
419
Jon Loeliger67350562007-07-09 18:05:38 -0500420#if defined(CONFIG_CMD_NET)
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200421#if defined(CONFIG_NET_MULTI)
wdenka1191902005-01-09 17:12:27 +0000422 puts ("Net: ");
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200423#endif
wdenka1191902005-01-09 17:12:27 +0000424 eth_initialize(gd->bd);
Jean-Christophe PLAGNIOL-VILLARD23776ff2007-12-11 10:53:12 +0100425#if defined(CONFIG_RESET_PHY_R)
426 debug ("Reset Ethernet PHY\n");
427 reset_phy();
428#endif
wdenka1191902005-01-09 17:12:27 +0000429#endif
wdenkc6097192002-11-03 00:24:07 +0000430 /* main_loop() can return to retry autoboot, if so just run it again. */
431 for (;;) {
432 main_loop ();
433 }
434
435 /* NOTREACHED - no way out of command loop except booting */
436}
437
438void hang (void)
439{
440 puts ("### ERROR ### Please RESET the board ###\n");
441 for (;;);
442}