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wdenkfe8c2802002-11-03 00:38:21 +00001/*
Bartlomiej Sieka4707fb52006-10-13 21:09:09 +02002 * (C) Copyright 2000-2006
wdenkfe8c2802002-11-03 00:38:21 +00003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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
24#include <common.h>
25#include <watchdog.h>
26#include <command.h>
27#include <malloc.h>
28#include <devices.h>
wdenkfe8c2802002-11-03 00:38:21 +000029#ifdef CONFIG_8xx
30#include <mpc8xx.h>
31#endif
wdenk0db5bca2003-03-31 17:27:09 +000032#ifdef CONFIG_5xx
33#include <mpc5xx.h>
34#endif
wdenkcbd8a352004-02-24 02:00:03 +000035#ifdef CONFIG_MPC5xxx
wdenk945af8d2003-07-16 21:53:01 +000036#include <mpc5xxx.h>
37#endif
Jon Loeliger7def6b32007-07-09 18:02:11 -050038#if defined(CONFIG_CMD_IDE)
wdenkfe8c2802002-11-03 00:38:21 +000039#include <ide.h>
40#endif
Dave Liucd540812008-03-26 22:53:24 +080041#if defined(CONFIG_CMD_SATA)
42#include <sata.h>
43#endif
Jon Loeliger7def6b32007-07-09 18:02:11 -050044#if defined(CONFIG_CMD_SCSI)
wdenkfe8c2802002-11-03 00:38:21 +000045#include <scsi.h>
46#endif
Jon Loeliger7def6b32007-07-09 18:02:11 -050047#if defined(CONFIG_CMD_KGDB)
wdenkfe8c2802002-11-03 00:38:21 +000048#include <kgdb.h>
49#endif
50#ifdef CONFIG_STATUS_LED
51#include <status_led.h>
52#endif
53#include <net.h>
wdenk281e00a2004-08-01 22:48:16 +000054#include <serial.h>
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020055#ifdef CONFIG_SYS_ALLOC_DPRAM
Jon Loeliger9c4c5ae2005-07-23 10:37:35 -050056#if !defined(CONFIG_CPM2)
wdenkfe8c2802002-11-03 00:38:21 +000057#include <commproc.h>
58#endif
wdenk7aa78612003-05-03 15:50:43 +000059#endif
wdenkfe8c2802002-11-03 00:38:21 +000060#include <version.h>
61#if defined(CONFIG_BAB7xx)
62#include <w83c553f.h>
63#endif
64#include <dtt.h>
65#if defined(CONFIG_POST)
66#include <post.h>
67#endif
wdenk56f94be2002-11-05 16:35:14 +000068#if defined(CONFIG_LOGBUFFER)
69#include <logbuff.h>
70#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020071#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
wdenk42d1f032003-10-15 23:53:47 +000072#include <asm/cache.h>
73#endif
wdenk1c437712004-01-16 00:30:56 +000074#ifdef CONFIG_PS2KBD
75#include <keyboard.h>
76#endif
wdenkfe8c2802002-11-03 00:38:21 +000077
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020078#ifdef CONFIG_SYS_UPDATE_FLASH_SIZE
Heiko Schocherfa230442006-12-21 17:17:02 +010079extern int update_flash_size (int flash_size);
80#endif
81
Wolfgang Denk9045f332007-06-08 10:24:58 +020082#if defined(CONFIG_SC3)
Heiko Schocherca43ba12007-01-11 15:44:44 +010083extern void sc3_read_eeprom(void);
84#endif
85
Jon Loeliger7def6b32007-07-09 18:02:11 -050086#if defined(CONFIG_CMD_DOC)
wdenkfe8c2802002-11-03 00:38:21 +000087void doc_init (void);
88#endif
89#if defined(CONFIG_HARD_I2C) || \
90 defined(CONFIG_SOFT_I2C)
91#include <i2c.h>
92#endif
Ben Warren04a9e112008-01-16 22:37:35 -050093#include <spi.h>
Scott Woodd6ac2ed2008-05-22 10:49:46 -050094#include <nand.h>
wdenkfe8c2802002-11-03 00:38:21 +000095
96static char *failed = "*** failed ***\n";
97
wdenk17d704e2004-04-10 20:43:50 +000098#if defined(CONFIG_OXC) || defined(CONFIG_PCU_E) || defined(CONFIG_RMU)
wdenkfe8c2802002-11-03 00:38:21 +000099extern flash_info_t flash_info[];
wdenk17d704e2004-04-10 20:43:50 +0000100#endif
wdenkfe8c2802002-11-03 00:38:21 +0000101
Heiko Schocherca43ba12007-01-11 15:44:44 +0100102#if defined(CONFIG_START_IDE)
103extern int board_start_ide(void);
104#endif
wdenkfe8c2802002-11-03 00:38:21 +0000105#include <environment.h>
Wolfgang Denkd87080b2006-03-31 18:32:53 +0200106
Wolfgang Denkbce84c42005-08-30 14:13:23 +0200107DECLARE_GLOBAL_DATA_PTR;
wdenkfe8c2802002-11-03 00:38:21 +0000108
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200109#if defined(CONFIG_ENV_IS_EMBEDDED)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200110#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
111#elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
112 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
Jean-Christophe PLAGNIOL-VILLARD9314cee2008-09-10 22:47:59 +0200113 defined(CONFIG_ENV_IS_IN_NVRAM)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200114#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
wdenkfe8c2802002-11-03 00:38:21 +0000115#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200116#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
wdenkfe8c2802002-11-03 00:38:21 +0000117#endif
118
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200119#if !defined(CONFIG_SYS_MEM_TOP_HIDE)
120#define CONFIG_SYS_MEM_TOP_HIDE 0
Stefan Roese6fb4b642008-03-27 10:24:03 +0100121#endif
122
wdenk3b57fe02003-05-30 12:48:29 +0000123extern ulong __init_end;
124extern ulong _end;
wdenk3b57fe02003-05-30 12:48:29 +0000125ulong monitor_flash_len;
126
Jon Loeliger7def6b32007-07-09 18:02:11 -0500127#if defined(CONFIG_CMD_BEDBUG)
wdenk8bde7f72003-06-27 21:31:46 +0000128#include <bedbug/type.h>
129#endif
130
wdenkfe8c2802002-11-03 00:38:21 +0000131/*
132 * Begin and End of memory area for malloc(), and current "brk"
133 */
134static ulong mem_malloc_start = 0;
135static ulong mem_malloc_end = 0;
136static ulong mem_malloc_brk = 0;
137
138/************************************************************************
139 * Utilities *
140 ************************************************************************
141 */
142
143/*
144 * The Malloc area is immediately below the monitor copy in DRAM
145 */
146static void mem_malloc_init (void)
147{
Stefan Roesee9514752007-07-08 13:44:27 +0200148#if !defined(CONFIG_RELOC_FIXUP_WORKS)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200149 mem_malloc_end = CONFIG_SYS_MONITOR_BASE + gd->reloc_off;
Stefan Roesee9514752007-07-08 13:44:27 +0200150#endif
151 mem_malloc_start = mem_malloc_end - TOTAL_MALLOC_LEN;
wdenkfe8c2802002-11-03 00:38:21 +0000152 mem_malloc_brk = mem_malloc_start;
153
154 memset ((void *) mem_malloc_start,
155 0,
156 mem_malloc_end - mem_malloc_start);
157}
158
159void *sbrk (ptrdiff_t increment)
160{
161 ulong old = mem_malloc_brk;
162 ulong new = old + increment;
163
164 if ((new < mem_malloc_start) || (new > mem_malloc_end)) {
165 return (NULL);
166 }
167 mem_malloc_brk = new;
168 return ((void *) old);
169}
170
wdenkfe8c2802002-11-03 00:38:21 +0000171/*
172 * All attempts to come up with a "common" initialization sequence
173 * that works for all boards and architectures failed: some of the
174 * requirements are just _too_ different. To get rid of the resulting
175 * mess of board dependend #ifdef'ed code we now make the whole
176 * initialization sequence configurable to the user.
177 *
178 * The requirements for any new initalization function is simple: it
179 * receives a pointer to the "global data" structure as it's only
180 * argument, and returns an integer return code, where 0 means
181 * "continue" and != 0 means "fatal error, hang the system".
182 */
183typedef int (init_fnc_t) (void);
184
185/************************************************************************
186 * Init Utilities *
187 ************************************************************************
188 * Some of this code should be moved into the core functions,
189 * but let's get it working (again) first...
190 */
191
192static int init_baudrate (void)
193{
Wolfgang Denk77ddac92005-10-13 16:45:02 +0200194 char tmp[64]; /* long enough for environment variables */
wdenkfe8c2802002-11-03 00:38:21 +0000195 int i = getenv_r ("baudrate", tmp, sizeof (tmp));
196
197 gd->baudrate = (i > 0)
198 ? (int) simple_strtoul (tmp, NULL, 10)
199 : CONFIG_BAUDRATE;
wdenkfe8c2802002-11-03 00:38:21 +0000200 return (0);
201}
202
203/***********************************************************************/
204
Kim Phillips79f240f2007-08-16 22:52:39 -0500205void __board_add_ram_info(int use_default)
206{
207 /* please define platform specific board_add_ram_info() */
208}
209void board_add_ram_info(int) __attribute__((weak, alias("__board_add_ram_info")));
210
Stefan Roesed96f41e2005-11-30 13:06:40 +0100211
wdenkfe8c2802002-11-03 00:38:21 +0000212static int init_func_ram (void)
213{
wdenkfe8c2802002-11-03 00:38:21 +0000214#ifdef CONFIG_BOARD_TYPES
215 int board_type = gd->board_type;
216#else
217 int board_type = 0; /* use dummy arg */
218#endif
219 puts ("DRAM: ");
220
221 if ((gd->ram_size = initdram (board_type)) > 0) {
Stefan Roesed96f41e2005-11-30 13:06:40 +0100222 print_size (gd->ram_size, "");
Stefan Roesed96f41e2005-11-30 13:06:40 +0100223 board_add_ram_info(0);
Stefan Roesed96f41e2005-11-30 13:06:40 +0100224 putc('\n');
wdenkfe8c2802002-11-03 00:38:21 +0000225 return (0);
226 }
227 puts (failed);
228 return (1);
229}
230
231/***********************************************************************/
232
233#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
234static int init_func_i2c (void)
235{
236 puts ("I2C: ");
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200237 i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
wdenkfe8c2802002-11-03 00:38:21 +0000238 puts ("ready\n");
239 return (0);
240}
241#endif
242
Ben Warren04a9e112008-01-16 22:37:35 -0500243#if defined(CONFIG_HARD_SPI)
244static int init_func_spi (void)
245{
246 puts ("SPI: ");
247 spi_init ();
248 puts ("ready\n");
249 return (0);
250}
251#endif
252
wdenkfe8c2802002-11-03 00:38:21 +0000253/***********************************************************************/
254
255#if defined(CONFIG_WATCHDOG)
256static int init_func_watchdog_init (void)
257{
258 puts (" Watchdog enabled\n");
259 WATCHDOG_RESET ();
260 return (0);
261}
262# define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init,
263
264static int init_func_watchdog_reset (void)
265{
266 WATCHDOG_RESET ();
267 return (0);
268}
269# define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset,
270#else
271# define INIT_FUNC_WATCHDOG_INIT /* undef */
272# define INIT_FUNC_WATCHDOG_RESET /* undef */
273#endif /* CONFIG_WATCHDOG */
274
275/************************************************************************
276 * Initialization sequence *
277 ************************************************************************
278 */
279
280init_fnc_t *init_sequence[] = {
281
wdenkc837dcb2004-01-20 23:12:12 +0000282#if defined(CONFIG_BOARD_EARLY_INIT_F)
283 board_early_init_f,
wdenkfe8c2802002-11-03 00:38:21 +0000284#endif
wdenkc178d3d2004-01-24 20:25:54 +0000285
wdenk66ca92a2004-09-28 17:59:53 +0000286#if !defined(CONFIG_8xx_CPUCLK_DEFAULT)
wdenkfe8c2802002-11-03 00:38:21 +0000287 get_clocks, /* get CPU and bus clocks (etc.) */
Markus Klotzbuecher090eb732006-07-12 15:26:01 +0200288#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \
289 && !defined(CONFIG_TQM885D)
wdenke9132ea2004-04-24 23:23:30 +0000290 adjust_sdram_tbs_8xx,
291#endif
wdenkfe8c2802002-11-03 00:38:21 +0000292 init_timebase,
wdenkc178d3d2004-01-24 20:25:54 +0000293#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200294#ifdef CONFIG_SYS_ALLOC_DPRAM
Jon Loeliger9c4c5ae2005-07-23 10:37:35 -0500295#if !defined(CONFIG_CPM2)
wdenkfe8c2802002-11-03 00:38:21 +0000296 dpram_init,
297#endif
wdenk7aa78612003-05-03 15:50:43 +0000298#endif
wdenkfe8c2802002-11-03 00:38:21 +0000299#if defined(CONFIG_BOARD_POSTCLK_INIT)
300 board_postclk_init,
301#endif
302 env_init,
wdenk66ca92a2004-09-28 17:59:53 +0000303#if defined(CONFIG_8xx_CPUCLK_DEFAULT)
wdenkc178d3d2004-01-24 20:25:54 +0000304 get_clocks_866, /* get CPU and bus clocks according to the environment variable */
305 sdram_adjust_866, /* adjust sdram refresh rate according to the new clock */
306 init_timebase,
307#endif
wdenkfe8c2802002-11-03 00:38:21 +0000308 init_baudrate,
309 serial_init,
310 console_init_f,
311 display_options,
312#if defined(CONFIG_8260)
313 prt_8260_rsr,
314 prt_8260_clks,
315#endif /* CONFIG_8260 */
Dave Liu9be39a62007-06-25 10:41:56 +0800316#if defined(CONFIG_MPC83XX)
317 prt_83xx_rsr,
318#endif
wdenkfe8c2802002-11-03 00:38:21 +0000319 checkcpu,
wdenkcbd8a352004-02-24 02:00:03 +0000320#if defined(CONFIG_MPC5xxx)
wdenk945af8d2003-07-16 21:53:01 +0000321 prt_mpc5xxx_clks,
wdenkcbd8a352004-02-24 02:00:03 +0000322#endif /* CONFIG_MPC5xxx */
wdenk983fda82004-10-28 00:09:35 +0000323#if defined(CONFIG_MPC8220)
324 prt_mpc8220_clks,
325#endif
wdenkfe8c2802002-11-03 00:38:21 +0000326 checkboard,
327 INIT_FUNC_WATCHDOG_INIT
wdenkc837dcb2004-01-20 23:12:12 +0000328#if defined(CONFIG_MISC_INIT_F)
wdenkfe8c2802002-11-03 00:38:21 +0000329 misc_init_f,
330#endif
331 INIT_FUNC_WATCHDOG_RESET
332#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
333 init_func_i2c,
334#endif
Ben Warren04a9e112008-01-16 22:37:35 -0500335#if defined(CONFIG_HARD_SPI)
336 init_func_spi,
337#endif
wdenkfe8c2802002-11-03 00:38:21 +0000338#if defined(CONFIG_DTT) /* Digital Thermometers and Thermostats */
339 dtt_init,
340#endif
wdenk4532cb62003-04-27 22:52:51 +0000341#ifdef CONFIG_POST
342 post_init_f,
343#endif
wdenkfe8c2802002-11-03 00:38:21 +0000344 INIT_FUNC_WATCHDOG_RESET
345 init_func_ram,
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200346#if defined(CONFIG_SYS_DRAM_TEST)
wdenkfe8c2802002-11-03 00:38:21 +0000347 testdram,
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200348#endif /* CONFIG_SYS_DRAM_TEST */
wdenkfe8c2802002-11-03 00:38:21 +0000349 INIT_FUNC_WATCHDOG_RESET
350
351 NULL, /* Terminate this list */
352};
353
Kumar Gala81d93e52008-02-18 08:09:37 -0600354#ifndef CONFIG_MAX_MEM_MAPPED
355#define CONFIG_MAX_MEM_MAPPED (256 << 20)
356#endif
357ulong get_effective_memsize(void)
358{
359#ifndef CONFIG_VERY_BIG_RAM
360 return gd->ram_size;
361#else
362 /* limit stack to what we can reasonable map */
363 return ((gd->ram_size > CONFIG_MAX_MEM_MAPPED) ?
364 CONFIG_MAX_MEM_MAPPED : gd->ram_size);
365#endif
366}
367
wdenkfe8c2802002-11-03 00:38:21 +0000368/************************************************************************
369 *
370 * This is the first part of the initialization sequence that is
371 * implemented in C, but still running from ROM.
372 *
373 * The main purpose is to provide a (serial) console interface as
374 * soon as possible (so we can see any error messages), and to
375 * initialize the RAM so that we can relocate the monitor code to
376 * RAM.
377 *
378 * Be aware of the restrictions: global data is read-only, BSS is not
379 * initialized, and stack space is limited to a few kB.
380 *
381 ************************************************************************
382 */
383
Marian Balakowicz95d449a2008-05-13 15:53:29 +0200384#ifdef CONFIG_LOGBUFFER
385unsigned long logbuffer_base(void)
386{
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200387 return CONFIG_SYS_SDRAM_BASE + get_effective_memsize() - LOGBUFF_LEN;
Marian Balakowicz95d449a2008-05-13 15:53:29 +0200388}
389#endif
390
wdenkfe8c2802002-11-03 00:38:21 +0000391void board_init_f (ulong bootflag)
392{
wdenkfe8c2802002-11-03 00:38:21 +0000393 bd_t *bd;
394 ulong len, addr, addr_sp;
Wolfgang Denk7bc5ee02005-08-26 01:36:03 +0200395 ulong *s;
wdenkfe8c2802002-11-03 00:38:21 +0000396 gd_t *id;
397 init_fnc_t **init_fnc_ptr;
398#ifdef CONFIG_PRAM
399 int i;
400 ulong reg;
401 uchar tmp[64]; /* long enough for environment variables */
402#endif
403
404 /* Pointer is writable since we allocated a register for it */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200405 gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
wdenk93f6a672004-07-01 20:28:03 +0000406 /* compiler optimization barrier needed for GCC >= 3.4 */
407 __asm__ __volatile__("": : :"memory");
wdenkfe8c2802002-11-03 00:38:21 +0000408
Kumar Galaf0600542008-06-11 00:44:10 -0500409#if !defined(CONFIG_CPM2) && !defined(CONFIG_MPC83XX) && \
410 !defined(CONFIG_MPC85xx) && !defined(CONFIG_MPC86xx)
wdenkfe8c2802002-11-03 00:38:21 +0000411 /* Clear initial global data */
412 memset ((void *) gd, 0, sizeof (gd_t));
413#endif
414
415 for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
416 if ((*init_fnc_ptr) () != 0) {
417 hang ();
418 }
419 }
420
421 /*
422 * Now that we have DRAM mapped and working, we can
423 * relocate the code and continue running from DRAM.
424 *
425 * Reserve memory at end of RAM for (top down in that order):
Stefan Roese14f73ca2008-03-26 10:14:11 +0100426 * - area that won't get touched by U-Boot and Linux (optional)
wdenk8bde7f72003-06-27 21:31:46 +0000427 * - kernel log buffer
wdenkfe8c2802002-11-03 00:38:21 +0000428 * - protected RAM
429 * - LCD framebuffer
430 * - monitor code
431 * - board info struct
432 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200433 len = (ulong)&_end - CONFIG_SYS_MONITOR_BASE;
wdenkfe8c2802002-11-03 00:38:21 +0000434
Stefan Roese14f73ca2008-03-26 10:14:11 +0100435 /*
436 * Subtract specified amount of memory to hide so that it won't
437 * get "touched" at all by U-Boot. By fixing up gd->ram_size
438 * the Linux kernel should now get passed the now "corrected"
439 * memory size and won't touch it either. This should work
440 * for arch/ppc and arch/powerpc. Only Linux board ports in
441 * arch/powerpc with bootwrapper support, that recalculate the
442 * memory size from the SDRAM controller setup will have to
443 * get fixed.
444 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200445 gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE;
Stefan Roese14f73ca2008-03-26 10:14:11 +0100446
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200447 addr = CONFIG_SYS_SDRAM_BASE + get_effective_memsize();
wdenkfe8c2802002-11-03 00:38:21 +0000448
wdenk228f29a2002-12-08 09:53:23 +0000449#ifdef CONFIG_LOGBUFFER
Yuri Tikhonov3d610182008-02-06 18:48:36 +0100450#ifndef CONFIG_ALT_LB_ADDR
wdenk228f29a2002-12-08 09:53:23 +0000451 /* reserve kernel log buffer */
452 addr -= (LOGBUFF_RESERVE);
wdenk9d2b18a2003-06-28 23:11:04 +0000453 debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr);
wdenk228f29a2002-12-08 09:53:23 +0000454#endif
Yuri Tikhonov3d610182008-02-06 18:48:36 +0100455#endif
wdenk228f29a2002-12-08 09:53:23 +0000456
wdenkfe8c2802002-11-03 00:38:21 +0000457#ifdef CONFIG_PRAM
458 /*
459 * reserve protected RAM
460 */
Wolfgang Denk77ddac92005-10-13 16:45:02 +0200461 i = getenv_r ("pram", (char *)tmp, sizeof (tmp));
462 reg = (i > 0) ? simple_strtoul ((const char *)tmp, NULL, 10) : CONFIG_PRAM;
wdenkfe8c2802002-11-03 00:38:21 +0000463 addr -= (reg << 10); /* size is in kB */
wdenk9d2b18a2003-06-28 23:11:04 +0000464 debug ("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
wdenkfe8c2802002-11-03 00:38:21 +0000465#endif /* CONFIG_PRAM */
466
467 /* round down to next 4 kB limit */
468 addr &= ~(4096 - 1);
wdenk9d2b18a2003-06-28 23:11:04 +0000469 debug ("Top of RAM usable for U-Boot at: %08lx\n", addr);
wdenkfe8c2802002-11-03 00:38:21 +0000470
471#ifdef CONFIG_LCD
472 /* reserve memory for LCD display (always full pages) */
473 addr = lcd_setmem (addr);
474 gd->fb_base = addr;
475#endif /* CONFIG_LCD */
476
477#if defined(CONFIG_VIDEO) && defined(CONFIG_8xx)
478 /* reserve memory for video display (always full pages) */
479 addr = video_setmem (addr);
480 gd->fb_base = addr;
481#endif /* CONFIG_VIDEO */
482
483 /*
484 * reserve memory for U-Boot code, data & bss
wdenk682011f2003-06-03 23:54:09 +0000485 * round down to next 4 kB limit
wdenkfe8c2802002-11-03 00:38:21 +0000486 */
487 addr -= len;
wdenk682011f2003-06-03 23:54:09 +0000488 addr &= ~(4096 - 1);
Wolfgang Denk7d314992005-10-05 00:00:54 +0200489#ifdef CONFIG_E500
490 /* round down to next 64 kB limit so that IVPR stays aligned */
491 addr &= ~(65536 - 1);
492#endif
wdenkfe8c2802002-11-03 00:38:21 +0000493
wdenk9d2b18a2003-06-28 23:11:04 +0000494 debug ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr);
wdenkfe8c2802002-11-03 00:38:21 +0000495
wdenkc7de8292002-11-19 11:04:11 +0000496#ifdef CONFIG_AMIGAONEG3SE
497 gd->relocaddr = addr;
498#endif
499
wdenkfe8c2802002-11-03 00:38:21 +0000500 /*
501 * reserve memory for malloc() arena
502 */
503 addr_sp = addr - TOTAL_MALLOC_LEN;
wdenk9d2b18a2003-06-28 23:11:04 +0000504 debug ("Reserving %dk for malloc() at: %08lx\n",
wdenkfe8c2802002-11-03 00:38:21 +0000505 TOTAL_MALLOC_LEN >> 10, addr_sp);
wdenkfe8c2802002-11-03 00:38:21 +0000506
507 /*
508 * (permanently) allocate a Board Info struct
509 * and a permanent copy of the "global" data
510 */
511 addr_sp -= sizeof (bd_t);
512 bd = (bd_t *) addr_sp;
513 gd->bd = bd;
Wolfgang Denkb64f1902008-07-14 15:06:35 +0200514 debug ("Reserving %zu Bytes for Board Info at: %08lx\n",
wdenkfe8c2802002-11-03 00:38:21 +0000515 sizeof (bd_t), addr_sp);
wdenkfe8c2802002-11-03 00:38:21 +0000516 addr_sp -= sizeof (gd_t);
517 id = (gd_t *) addr_sp;
Wolfgang Denkb64f1902008-07-14 15:06:35 +0200518 debug ("Reserving %zu Bytes for Global Data at: %08lx\n",
wdenkfe8c2802002-11-03 00:38:21 +0000519 sizeof (gd_t), addr_sp);
wdenkfe8c2802002-11-03 00:38:21 +0000520
521 /*
522 * Finally, we set up a new (bigger) stack.
523 *
524 * Leave some safety gap for SP, force alignment on 16 byte boundary
525 * Clear initial stack frame
526 */
527 addr_sp -= 16;
528 addr_sp &= ~0xF;
Wolfgang Denk7bc5ee02005-08-26 01:36:03 +0200529 s = (ulong *)addr_sp;
530 *s-- = 0;
531 *s-- = 0;
532 addr_sp = (ulong)s;
wdenk9d2b18a2003-06-28 23:11:04 +0000533 debug ("Stack Pointer at: %08lx\n", addr_sp);
wdenkfe8c2802002-11-03 00:38:21 +0000534
535 /*
536 * Save local variables to board info struct
537 */
538
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200539 bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of DRAM memory */
wdenkfe8c2802002-11-03 00:38:21 +0000540 bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */
541
542#ifdef CONFIG_IP860
wdenkc837dcb2004-01-20 23:12:12 +0000543 bd->bi_sramstart = SRAM_BASE; /* start of SRAM memory */
544 bd->bi_sramsize = SRAM_SIZE; /* size of SRAM memory */
wdenk983fda82004-10-28 00:09:35 +0000545#elif defined CONFIG_MPC8220
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200546 bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; /* start of SRAM memory */
547 bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM memory */
wdenkfe8c2802002-11-03 00:38:21 +0000548#else
wdenkc837dcb2004-01-20 23:12:12 +0000549 bd->bi_sramstart = 0; /* FIXME */ /* start of SRAM memory */
550 bd->bi_sramsize = 0; /* FIXME */ /* size of SRAM memory */
wdenkfe8c2802002-11-03 00:38:21 +0000551#endif
552
wdenk42d1f032003-10-15 23:53:47 +0000553#if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \
Jon Loeligerdebb7352006-04-26 17:58:56 -0500554 defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200555 bd->bi_immr_base = CONFIG_SYS_IMMR; /* base of IMMR register */
wdenkfe8c2802002-11-03 00:38:21 +0000556#endif
wdenkcbd8a352004-02-24 02:00:03 +0000557#if defined(CONFIG_MPC5xxx)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200558 bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */
wdenk945af8d2003-07-16 21:53:01 +0000559#endif
Eran Libertyf046ccd2005-07-28 10:08:46 -0500560#if defined(CONFIG_MPC83XX)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200561 bd->bi_immrbar = CONFIG_SYS_IMMR;
Eran Libertyf046ccd2005-07-28 10:08:46 -0500562#endif
wdenk983fda82004-10-28 00:09:35 +0000563#if defined(CONFIG_MPC8220)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200564 bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */
wdenk983fda82004-10-28 00:09:35 +0000565 bd->bi_inpfreq = gd->inp_clk;
566 bd->bi_pcifreq = gd->pci_clk;
567 bd->bi_vcofreq = gd->vco_clk;
568 bd->bi_pevfreq = gd->pev_clk;
569 bd->bi_flbfreq = gd->flb_clk;
570
Wolfgang Denkdd520bf2006-11-30 18:02:20 +0100571 /* store bootparam to sram (backward compatible), here? */
572 {
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200573 u32 *sram = (u32 *)CONFIG_SYS_SRAM_BASE;
Wolfgang Denkdd520bf2006-11-30 18:02:20 +0100574 *sram++ = gd->ram_size;
575 *sram++ = gd->bus_clk;
576 *sram++ = gd->inp_clk;
577 *sram++ = gd->cpu_clk;
578 *sram++ = gd->vco_clk;
579 *sram++ = gd->flb_clk;
580 *sram++ = 0xb8c3ba11; /* boot signature */
581 }
wdenk983fda82004-10-28 00:09:35 +0000582#endif
wdenkfe8c2802002-11-03 00:38:21 +0000583
584 bd->bi_bootflags = bootflag; /* boot / reboot flag (for LynxOS) */
585
586 WATCHDOG_RESET ();
587 bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */
588 bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */
Jon Loeliger9c4c5ae2005-07-23 10:37:35 -0500589#if defined(CONFIG_CPM2)
wdenkfe8c2802002-11-03 00:38:21 +0000590 bd->bi_cpmfreq = gd->cpm_clk;
591 bd->bi_brgfreq = gd->brg_clk;
592 bd->bi_sccfreq = gd->scc_clk;
593 bd->bi_vco = gd->vco_out;
Jon Loeliger9c4c5ae2005-07-23 10:37:35 -0500594#endif /* CONFIG_CPM2 */
Grzegorz Bernacki281ff9a2008-01-08 17:16:15 +0100595#if defined(CONFIG_MPC512X)
Grzegorz Bernacki5d49e0e2008-01-11 12:03:43 +0100596 bd->bi_ipsfreq = gd->ips_clk;
Grzegorz Bernacki281ff9a2008-01-08 17:16:15 +0100597#endif /* CONFIG_MPC512X */
wdenkcbd8a352004-02-24 02:00:03 +0000598#if defined(CONFIG_MPC5xxx)
wdenk945af8d2003-07-16 21:53:01 +0000599 bd->bi_ipbfreq = gd->ipb_clk;
600 bd->bi_pcifreq = gd->pci_clk;
wdenkcbd8a352004-02-24 02:00:03 +0000601#endif /* CONFIG_MPC5xxx */
wdenkfe8c2802002-11-03 00:38:21 +0000602 bd->bi_baudrate = gd->baudrate; /* Console Baudrate */
603
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200604#ifdef CONFIG_SYS_EXTBDINFO
Wolfgang Denk77ddac92005-10-13 16:45:02 +0200605 strncpy ((char *)bd->bi_s_version, "1.2", sizeof (bd->bi_s_version));
606 strncpy ((char *)bd->bi_r_version, U_BOOT_VERSION, sizeof (bd->bi_r_version));
wdenkfe8c2802002-11-03 00:38:21 +0000607
608 bd->bi_procfreq = gd->cpu_clk; /* Processor Speed, In Hz */
609 bd->bi_plb_busfreq = gd->bus_clk;
Stefan Roese343c48b2007-05-11 12:01:06 +0200610#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
611 defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
612 defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
wdenkfe8c2802002-11-03 00:38:21 +0000613 bd->bi_pci_busfreq = get_PCI_freq ();
wdenk109c0e32004-03-23 21:43:07 +0000614 bd->bi_opbfreq = get_OPB_freq ();
Michal Simek9fea65a2008-06-24 09:54:09 +0200615#elif defined(CONFIG_XILINX_405)
wdenk028ab6b2004-02-23 23:54:43 +0000616 bd->bi_pci_busfreq = get_PCI_freq ();
wdenkfe8c2802002-11-03 00:38:21 +0000617#endif
618#endif
619
wdenk9d2b18a2003-06-28 23:11:04 +0000620 debug ("New Stack Pointer is: %08lx\n", addr_sp);
wdenkfe8c2802002-11-03 00:38:21 +0000621
622 WATCHDOG_RESET ();
623
624#ifdef CONFIG_POST
625 post_bootmode_init();
wdenk6dff5522003-07-15 07:45:49 +0000626 post_run (NULL, POST_ROM | post_bootmode_get(0));
wdenkfe8c2802002-11-03 00:38:21 +0000627#endif
628
629 WATCHDOG_RESET();
630
wdenk27b207f2003-07-24 23:38:38 +0000631 memcpy (id, (void *)gd, sizeof (gd_t));
wdenkfe8c2802002-11-03 00:38:21 +0000632
633 relocate_code (addr_sp, id, addr);
634
635 /* NOTREACHED - relocate_code() does not return */
636}
637
Heiko Schocher374b9032008-10-15 09:51:19 +0200638int __is_sata_supported(void)
Jason Jin0f8cbc12008-10-10 11:41:01 +0800639{
640 /* For some boards, when sata disabled by the switch, and the
641 * driver still access the sata registers, the cpu will hangup.
642 * please define platform specific is_sata_supported() if your
643 * board have such issue.*/
644 return 1;
645}
Heiko Schocher374b9032008-10-15 09:51:19 +0200646int is_sata_supported(void) __attribute__((weak, alias("__is_sata_supported")));
Jason Jin0f8cbc12008-10-10 11:41:01 +0800647
wdenkfe8c2802002-11-03 00:38:21 +0000648/************************************************************************
649 *
650 * This is the next part if the initialization sequence: we are now
651 * running from RAM and have a "normal" C environment, i. e. global
652 * data can be written, BSS has been cleared, the stack size in not
653 * that critical any more, etc.
654 *
655 ************************************************************************
656 */
wdenkfe8c2802002-11-03 00:38:21 +0000657void board_init_r (gd_t *id, ulong dest_addr)
658{
wdenkfe8c2802002-11-03 00:38:21 +0000659 cmd_tbl_t *cmdtp;
660 char *s, *e;
661 bd_t *bd;
662 int i;
663 extern void malloc_bin_reloc (void);
Jean-Christophe PLAGNIOL-VILLARD93f6d722008-09-10 22:48:00 +0200664#ifndef CONFIG_ENV_IS_NOWHERE
wdenkfe8c2802002-11-03 00:38:21 +0000665 extern char * env_name_spec;
666#endif
667
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200668#ifndef CONFIG_SYS_NO_FLASH
wdenkfe8c2802002-11-03 00:38:21 +0000669 ulong flash_size;
670#endif
671
672 gd = id; /* initialize RAM version of global data */
673 bd = gd->bd;
674
675 gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
Grant Likelyf82b3b62007-07-03 00:34:19 -0600676
677#if defined(CONFIG_RELOC_FIXUP_WORKS)
678 gd->reloc_off = 0;
Stefan Roesee9514752007-07-08 13:44:27 +0200679 mem_malloc_end = dest_addr;
Grant Likelyf82b3b62007-07-03 00:34:19 -0600680#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200681 gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE;
Grant Likelyf82b3b62007-07-03 00:34:19 -0600682#endif
Marian Balakowiczbb105f22006-06-30 15:27:09 +0200683
684#ifdef CONFIG_SERIAL_MULTI
685 serial_initialize();
686#endif
wdenkfe8c2802002-11-03 00:38:21 +0000687
wdenk9d2b18a2003-06-28 23:11:04 +0000688 debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
wdenkfe8c2802002-11-03 00:38:21 +0000689
690 WATCHDOG_RESET ();
691
wdenkc837dcb2004-01-20 23:12:12 +0000692#if defined(CONFIG_BOARD_EARLY_INIT_R)
693 board_early_init_r ();
694#endif
695
wdenk3b57fe02003-05-30 12:48:29 +0000696 monitor_flash_len = (ulong)&__init_end - dest_addr;
wdenkfe8c2802002-11-03 00:38:21 +0000697
698 /*
699 * We have to relocate the command table manually
700 */
wdenk8bde7f72003-06-27 21:31:46 +0000701 for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) {
wdenkfe8c2802002-11-03 00:38:21 +0000702 ulong addr;
wdenkfe8c2802002-11-03 00:38:21 +0000703 addr = (ulong) (cmdtp->cmd) + gd->reloc_off;
704#if 0
705 printf ("Command \"%s\": 0x%08lx => 0x%08lx\n",
706 cmdtp->name, (ulong) (cmdtp->cmd), addr);
707#endif
708 cmdtp->cmd =
709 (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr;
710
711 addr = (ulong)(cmdtp->name) + gd->reloc_off;
712 cmdtp->name = (char *)addr;
713
714 if (cmdtp->usage) {
715 addr = (ulong)(cmdtp->usage) + gd->reloc_off;
716 cmdtp->usage = (char *)addr;
717 }
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200718#ifdef CONFIG_SYS_LONGHELP
wdenkfe8c2802002-11-03 00:38:21 +0000719 if (cmdtp->help) {
720 addr = (ulong)(cmdtp->help) + gd->reloc_off;
721 cmdtp->help = (char *)addr;
722 }
723#endif
724 }
725 /* there are some other pointer constants we must deal with */
Jean-Christophe PLAGNIOL-VILLARD93f6d722008-09-10 22:48:00 +0200726#ifndef CONFIG_ENV_IS_NOWHERE
wdenkfe8c2802002-11-03 00:38:21 +0000727 env_name_spec += gd->reloc_off;
728#endif
729
730 WATCHDOG_RESET ();
731
wdenk56f94be2002-11-05 16:35:14 +0000732#ifdef CONFIG_LOGBUFFER
wdenk228f29a2002-12-08 09:53:23 +0000733 logbuff_init_ptrs ();
wdenk56f94be2002-11-05 16:35:14 +0000734#endif
wdenkfe8c2802002-11-03 00:38:21 +0000735#ifdef CONFIG_POST
wdenk228f29a2002-12-08 09:53:23 +0000736 post_output_backlog ();
wdenkfe8c2802002-11-03 00:38:21 +0000737 post_reloc ();
738#endif
739
740 WATCHDOG_RESET();
741
Kumar Gala2688e2f2006-02-10 15:40:06 -0600742#if defined(CONFIG_IP860) || defined(CONFIG_PCU_E) || \
743 defined (CONFIG_FLAGADM) || defined(CONFIG_MPC83XX)
wdenkfe8c2802002-11-03 00:38:21 +0000744 icache_enable (); /* it's time to enable the instruction cache */
745#endif
746
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200747#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
wdenkc837dcb2004-01-20 23:12:12 +0000748 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
wdenk42d1f032003-10-15 23:53:47 +0000749#endif
750
wdenk3bac3512003-03-12 10:41:04 +0000751#if defined(CONFIG_BAB7xx) || defined(CONFIG_CPC45)
wdenkfe8c2802002-11-03 00:38:21 +0000752 /*
wdenk3bac3512003-03-12 10:41:04 +0000753 * Do PCI configuration on BAB7xx and CPC45 _before_ the flash
754 * gets initialised, because we need the ISA resp. PCI_to_LOCAL bus
755 * bridge there.
wdenkfe8c2802002-11-03 00:38:21 +0000756 */
757 pci_init ();
wdenk3bac3512003-03-12 10:41:04 +0000758#endif
759#if defined(CONFIG_BAB7xx)
wdenkfe8c2802002-11-03 00:38:21 +0000760 /*
761 * Initialise the ISA bridge
762 */
763 initialise_w83c553f ();
764#endif
765
766 asm ("sync ; isync");
767
768 /*
769 * Setup trap handlers
770 */
771 trap_init (dest_addr);
772
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200773#if !defined(CONFIG_SYS_NO_FLASH)
wdenkfe8c2802002-11-03 00:38:21 +0000774 puts ("FLASH: ");
775
776 if ((flash_size = flash_init ()) > 0) {
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200777# ifdef CONFIG_SYS_FLASH_CHECKSUM
wdenkfe8c2802002-11-03 00:38:21 +0000778 print_size (flash_size, "");
779 /*
780 * Compute and print flash CRC if flashchecksum is set to 'y'
781 *
782 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
783 */
784 s = getenv ("flashchecksum");
785 if (s && (*s == 'y')) {
Wolfgang Denk06c53be2008-07-10 13:16:09 +0200786 printf (" CRC: %08X",
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200787 crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size)
wdenk7e780362004-04-08 22:31:29 +0000788 );
wdenkfe8c2802002-11-03 00:38:21 +0000789 }
790 putc ('\n');
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200791# else /* !CONFIG_SYS_FLASH_CHECKSUM */
wdenkfe8c2802002-11-03 00:38:21 +0000792 print_size (flash_size, "\n");
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200793# endif /* CONFIG_SYS_FLASH_CHECKSUM */
wdenkfe8c2802002-11-03 00:38:21 +0000794 } else {
795 puts (failed);
796 hang ();
797 }
798
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200799 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; /* update start of FLASH memory */
wdenkfe8c2802002-11-03 00:38:21 +0000800 bd->bi_flashsize = flash_size; /* size of FLASH memory (final value) */
Heiko Schocherfa230442006-12-21 17:17:02 +0100801
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200802#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
Heiko Schocherfa230442006-12-21 17:17:02 +0100803 /* Make a update of the Memctrl. */
804 update_flash_size (flash_size);
805#endif
806
807
wdenk7e780362004-04-08 22:31:29 +0000808# if defined(CONFIG_PCU_E) || defined(CONFIG_OXC) || defined(CONFIG_RMU)
809 /* flash mapped at end of memory map */
810 bd->bi_flashoffset = TEXT_BASE + flash_size;
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200811# elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
wdenk3b57fe02003-05-30 12:48:29 +0000812 bd->bi_flashoffset = monitor_flash_len; /* reserved area for startup monitor */
wdenk0cb61d72003-08-30 00:05:50 +0000813# else
wdenkfe8c2802002-11-03 00:38:21 +0000814 bd->bi_flashoffset = 0;
wdenk0cb61d72003-08-30 00:05:50 +0000815# endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200816#else /* CONFIG_SYS_NO_FLASH */
wdenkfe8c2802002-11-03 00:38:21 +0000817
818 bd->bi_flashsize = 0;
819 bd->bi_flashstart = 0;
820 bd->bi_flashoffset = 0;
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200821#endif /* !CONFIG_SYS_NO_FLASH */
wdenkfe8c2802002-11-03 00:38:21 +0000822
823 WATCHDOG_RESET ();
824
825 /* initialize higher level parts of CPU like time base and timers */
826 cpu_init_r ();
827
828 WATCHDOG_RESET ();
829
830 /* initialize malloc() area */
831 mem_malloc_init ();
832 malloc_bin_reloc ();
833
834#ifdef CONFIG_SPI
Jean-Christophe PLAGNIOL-VILLARDbb1f8b42008-09-05 09:19:30 +0200835# if !defined(CONFIG_ENV_IS_IN_EEPROM)
wdenkfe8c2802002-11-03 00:38:21 +0000836 spi_init_f ();
837# endif
838 spi_init_r ();
839#endif
840
Jon Loeliger7def6b32007-07-09 18:02:11 -0500841#if defined(CONFIG_CMD_NAND)
Stefan Roese887e2ec2006-09-07 11:51:23 +0200842 WATCHDOG_RESET ();
843 puts ("NAND: ");
844 nand_init(); /* go init the NAND */
845#endif
846
wdenkfe8c2802002-11-03 00:38:21 +0000847 /* relocate environment function pointers etc. */
848 env_relocate ();
849
850 /*
851 * Fill in missing fields of bd_info.
wdenk8bde7f72003-06-27 21:31:46 +0000852 * We do this here, where we have "normal" access to the
853 * environment; we used to do this still running from ROM,
854 * where had to use getenv_r(), which can be pretty slow when
855 * the environment is in EEPROM.
wdenkfe8c2802002-11-03 00:38:21 +0000856 */
wdenk7abf0c52004-04-18 21:45:42 +0000857
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200858#if defined(CONFIG_SYS_EXTBDINFO)
wdenk7abf0c52004-04-18 21:45:42 +0000859#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
860#if defined(CONFIG_I2CFAST)
861 /*
862 * set bi_iic_fast for linux taking environment variable
863 * "i2cfast" into account
864 */
865 {
866 char *s = getenv ("i2cfast");
867 if (s && ((*s == 'y') || (*s == 'Y'))) {
868 bd->bi_iic_fast[0] = 1;
869 bd->bi_iic_fast[1] = 1;
870 } else {
871 bd->bi_iic_fast[0] = 0;
872 bd->bi_iic_fast[1] = 0;
873 }
874 }
875#else
876 bd->bi_iic_fast[0] = 0;
877 bd->bi_iic_fast[1] = 0;
878#endif /* CONFIG_I2CFAST */
879#endif /* CONFIG_405GP, CONFIG_405EP */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200880#endif /* CONFIG_SYS_EXTBDINFO */
wdenk7abf0c52004-04-18 21:45:42 +0000881
Wolfgang Denk9045f332007-06-08 10:24:58 +0200882#if defined(CONFIG_SC3)
Heiko Schocherca43ba12007-01-11 15:44:44 +0100883 sc3_read_eeprom();
884#endif
Haiying Wangd59feff2008-01-16 17:12:12 -0500885
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200886#if defined (CONFIG_ID_EEPROM) || defined (CONFIG_SYS_I2C_MAC_OFFSET)
Haiying Wangd59feff2008-01-16 17:12:12 -0500887 mac_read_from_eeprom();
888#endif
889
wdenkfe8c2802002-11-03 00:38:21 +0000890 s = getenv ("ethaddr");
Bartlomiej Sieka4707fb52006-10-13 21:09:09 +0200891#if defined (CONFIG_MBX) || \
892 defined (CONFIG_RPXCLASSIC) || \
893 defined(CONFIG_IAD210) || \
894 defined(CONFIG_V38B)
wdenkfe8c2802002-11-03 00:38:21 +0000895 if (s == NULL)
896 board_get_enetaddr (bd->bi_enetaddr);
897 else
898#endif
899 for (i = 0; i < 6; ++i) {
900 bd->bi_enetaddr[i] = s ? simple_strtoul (s, &e, 16) : 0;
901 if (s)
902 s = (*e) ? e + 1 : e;
903 }
904#ifdef CONFIG_HERMES
905 if ((gd->board_type >> 16) == 2)
906 bd->bi_ethspeed = gd->board_type & 0xFFFF;
907 else
908 bd->bi_ethspeed = 0xFFFF;
909#endif
910
911#ifdef CONFIG_NX823
912 load_sernum_ethaddr ();
913#endif
914
wdenke2ffd592004-12-31 09:32:47 +0000915#ifdef CONFIG_HAS_ETH1
wdenkfe8c2802002-11-03 00:38:21 +0000916 /* handle the 2nd ethernet address */
917
918 s = getenv ("eth1addr");
919
920 for (i = 0; i < 6; ++i) {
921 bd->bi_enet1addr[i] = s ? simple_strtoul (s, &e, 16) : 0;
922 if (s)
923 s = (*e) ? e + 1 : e;
924 }
925#endif
wdenke2ffd592004-12-31 09:32:47 +0000926#ifdef CONFIG_HAS_ETH2
wdenkfe8c2802002-11-03 00:38:21 +0000927 /* handle the 3rd ethernet address */
928
929 s = getenv ("eth2addr");
Stefan Roeseb79316f2005-08-15 12:31:23 +0200930#if defined(CONFIG_XPEDITE1K) || defined(CONFIG_METROBOX) || defined(CONFIG_KAREF)
wdenkba56f622004-02-06 23:19:44 +0000931 if (s == NULL)
932 board_get_enetaddr(bd->bi_enet2addr);
933 else
934#endif
wdenkfe8c2802002-11-03 00:38:21 +0000935 for (i = 0; i < 6; ++i) {
936 bd->bi_enet2addr[i] = s ? simple_strtoul (s, &e, 16) : 0;
937 if (s)
938 s = (*e) ? e + 1 : e;
939 }
940#endif
941
wdenke2ffd592004-12-31 09:32:47 +0000942#ifdef CONFIG_HAS_ETH3
wdenkba56f622004-02-06 23:19:44 +0000943 /* handle 4th ethernet address */
944 s = getenv("eth3addr");
Stefan Roeseb79316f2005-08-15 12:31:23 +0200945#if defined(CONFIG_XPEDITE1K) || defined(CONFIG_METROBOX) || defined(CONFIG_KAREF)
wdenkba56f622004-02-06 23:19:44 +0000946 if (s == NULL)
947 board_get_enetaddr(bd->bi_enet3addr);
948 else
949#endif
950 for (i = 0; i < 6; ++i) {
951 bd->bi_enet3addr[i] = s ? simple_strtoul (s, &e, 16) : 0;
952 if (s)
953 s = (*e) ? e + 1 : e;
954 }
955#endif
wdenkfe8c2802002-11-03 00:38:21 +0000956
richardretanubunc68a05f2008-09-29 18:28:23 -0400957#ifdef CONFIG_HAS_ETH4
958 /* handle 5th ethernet address */
959 s = getenv("eth4addr");
960#if defined(CONFIG_XPEDITE1K) || defined(CONFIG_METROBOX) || defined(CONFIG_KAREF)
961 if (s == NULL)
962 board_get_enetaddr(bd->bi_enet4addr);
963 else
964#endif
965 for (i = 0; i < 6; ++i) {
966 bd->bi_enet4addr[i] = s ? simple_strtoul (s, &e, 16) : 0;
967 if (s)
968 s = (*e) ? e + 1 : e;
969 }
970#endif
971
972#ifdef CONFIG_HAS_ETH5
973 /* handle 6th ethernet address */
974 s = getenv("eth5addr");
975#if defined(CONFIG_XPEDITE1K) || defined(CONFIG_METROBOX) || defined(CONFIG_KAREF)
976 if (s == NULL)
977 board_get_enetaddr(bd->bi_enet5addr);
978 else
979#endif
980 for (i = 0; i < 6; ++i) {
981 bd->bi_enet5addr[i] = s ? simple_strtoul (s, &e, 16) : 0;
982 if (s)
983 s = (*e) ? e + 1 : e;
984 }
985#endif
986
wdenkfe8c2802002-11-03 00:38:21 +0000987#if defined(CONFIG_TQM8xxL) || defined(CONFIG_TQM8260) || \
Heiko Schocherfa230442006-12-21 17:17:02 +0100988 defined(CONFIG_TQM8272) || \
Heiko Schocher566a4942007-06-22 19:11:54 +0200989 defined(CONFIG_CCM) || defined(CONFIG_KUP4K) || \
990 defined(CONFIG_KUP4X) || defined(CONFIG_PCS440EP)
wdenkfe8c2802002-11-03 00:38:21 +0000991 load_sernum_ethaddr ();
992#endif
993 /* IP Address */
994 bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
995
996 WATCHDOG_RESET ();
997
wdenk979bdbc2004-06-01 21:08:17 +0000998#if defined(CONFIG_PCI) && !defined(CONFIG_BAB7xx) && !defined(CONFIG_CPC45)
wdenkfe8c2802002-11-03 00:38:21 +0000999 /*
1000 * Do pci configuration
1001 */
1002 pci_init ();
1003#endif
1004
1005/** leave this here (after malloc(), environment and PCI are working) **/
1006 /* Initialize devices */
1007 devices_init ();
1008
wdenk27b207f2003-07-24 23:38:38 +00001009 /* Initialize the jump table for applications */
1010 jumptable_init ();
wdenkfe8c2802002-11-03 00:38:21 +00001011
Rafal Jaworowski500856e2008-01-09 19:39:36 +01001012#if defined(CONFIG_API)
1013 /* Initialize API */
1014 api_init ();
1015#endif
1016
wdenkfe8c2802002-11-03 00:38:21 +00001017 /* Initialize the console (after the relocation and devices init) */
1018 console_init_r ();
wdenkfe8c2802002-11-03 00:38:21 +00001019
1020#if defined(CONFIG_CCM) || \
1021 defined(CONFIG_COGENT) || \
1022 defined(CONFIG_CPCI405) || \
1023 defined(CONFIG_EVB64260) || \
wdenk56f94be2002-11-05 16:35:14 +00001024 defined(CONFIG_KUP4K) || \
wdenk0608e042004-03-25 19:29:38 +00001025 defined(CONFIG_KUP4X) || \
wdenkfe8c2802002-11-03 00:38:21 +00001026 defined(CONFIG_LWMON) || \
1027 defined(CONFIG_PCU_E) || \
Wolfgang Denk9045f332007-06-08 10:24:58 +02001028 defined(CONFIG_SC3) || \
wdenkfe8c2802002-11-03 00:38:21 +00001029 defined(CONFIG_W7O) || \
1030 defined(CONFIG_MISC_INIT_R)
1031 /* miscellaneous platform dependent initialisations */
1032 misc_init_r ();
1033#endif
1034
1035#ifdef CONFIG_HERMES
1036 if (bd->bi_ethspeed != 0xFFFF)
1037 hermes_start_lxt980 ((int) bd->bi_ethspeed);
1038#endif
1039
Jon Loeliger7def6b32007-07-09 18:02:11 -05001040#if defined(CONFIG_CMD_KGDB)
wdenkfe8c2802002-11-03 00:38:21 +00001041 WATCHDOG_RESET ();
1042 puts ("KGDB: ");
1043 kgdb_init ();
1044#endif
1045
wdenk9d2b18a2003-06-28 23:11:04 +00001046 debug ("U-Boot relocated to %08lx\n", dest_addr);
wdenkfe8c2802002-11-03 00:38:21 +00001047
1048 /*
1049 * Enable Interrupts
1050 */
1051 interrupt_init ();
1052
1053 /* Must happen after interrupts are initialized since
1054 * an irq handler gets installed
1055 */
wdenk42dfe7a2004-03-14 22:25:36 +00001056#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
wdenkfe8c2802002-11-03 00:38:21 +00001057 serial_buffered_init();
1058#endif
1059
Heiko Schocher566a4942007-06-22 19:11:54 +02001060#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
wdenkfe8c2802002-11-03 00:38:21 +00001061 status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
1062#endif
1063
1064 udelay (20);
1065
1066 set_timer (0);
1067
wdenkfe8c2802002-11-03 00:38:21 +00001068 /* Initialize from environment */
1069 if ((s = getenv ("loadaddr")) != NULL) {
1070 load_addr = simple_strtoul (s, NULL, 16);
1071 }
Jon Loeliger7def6b32007-07-09 18:02:11 -05001072#if defined(CONFIG_CMD_NET)
wdenkfe8c2802002-11-03 00:38:21 +00001073 if ((s = getenv ("bootfile")) != NULL) {
1074 copy_filename (BootFile, s, sizeof (BootFile));
1075 }
Jon Loeligerb3aff0c2007-07-10 11:19:50 -05001076#endif
wdenkfe8c2802002-11-03 00:38:21 +00001077
1078 WATCHDOG_RESET ();
1079
Jon Loeliger7def6b32007-07-09 18:02:11 -05001080#if defined(CONFIG_CMD_SCSI)
wdenkfe8c2802002-11-03 00:38:21 +00001081 WATCHDOG_RESET ();
1082 puts ("SCSI: ");
1083 scsi_init ();
1084#endif
1085
Jon Loeliger7def6b32007-07-09 18:02:11 -05001086#if defined(CONFIG_CMD_DOC)
wdenkfe8c2802002-11-03 00:38:21 +00001087 WATCHDOG_RESET ();
1088 puts ("DOC: ");
1089 doc_init ();
1090#endif
1091
Jon Loeliger7def6b32007-07-09 18:02:11 -05001092#if defined(CONFIG_CMD_NET)
Marian Balakowicz63ff0042005-10-28 22:30:33 +02001093#if defined(CONFIG_NET_MULTI)
wdenkfe8c2802002-11-03 00:38:21 +00001094 WATCHDOG_RESET ();
1095 puts ("Net: ");
Marian Balakowicz63ff0042005-10-28 22:30:33 +02001096#endif
wdenkfe8c2802002-11-03 00:38:21 +00001097 eth_initialize (bd);
1098#endif
1099
Jon Loeliger7def6b32007-07-09 18:02:11 -05001100#if defined(CONFIG_CMD_NET) && ( \
Marian Balakowicz63ff0042005-10-28 22:30:33 +02001101 defined(CONFIG_CCM) || \
1102 defined(CONFIG_ELPT860) || \
1103 defined(CONFIG_EP8260) || \
1104 defined(CONFIG_IP860) || \
1105 defined(CONFIG_IVML24) || \
1106 defined(CONFIG_IVMS8) || \
1107 defined(CONFIG_MPC8260ADS) || \
1108 defined(CONFIG_MPC8266ADS) || \
1109 defined(CONFIG_MPC8560ADS) || \
1110 defined(CONFIG_PCU_E) || \
1111 defined(CONFIG_RPXSUPER) || \
1112 defined(CONFIG_STXGP3) || \
1113 defined(CONFIG_SPD823TS) || \
1114 defined(CONFIG_RESET_PHY_R) )
1115
1116 WATCHDOG_RESET ();
1117 debug ("Reset Ethernet PHY\n");
1118 reset_phy ();
1119#endif
1120
wdenkfe8c2802002-11-03 00:38:21 +00001121#ifdef CONFIG_POST
wdenk6dff5522003-07-15 07:45:49 +00001122 post_run (NULL, POST_RAM | post_bootmode_get(0));
wdenkfe8c2802002-11-03 00:38:21 +00001123#endif
1124
Jon Loeliger7def6b32007-07-09 18:02:11 -05001125#if defined(CONFIG_CMD_PCMCIA) \
1126 && !defined(CONFIG_CMD_IDE)
wdenkfe8c2802002-11-03 00:38:21 +00001127 WATCHDOG_RESET ();
1128 puts ("PCMCIA:");
1129 pcmcia_init ();
1130#endif
1131
Jon Loeliger7def6b32007-07-09 18:02:11 -05001132#if defined(CONFIG_CMD_IDE)
wdenkfe8c2802002-11-03 00:38:21 +00001133 WATCHDOG_RESET ();
1134# ifdef CONFIG_IDE_8xx_PCCARD
1135 puts ("PCMCIA:");
1136# else
1137 puts ("IDE: ");
1138#endif
Heiko Schocherca43ba12007-01-11 15:44:44 +01001139#if defined(CONFIG_START_IDE)
1140 if (board_start_ide())
1141 ide_init ();
1142#else
wdenkfe8c2802002-11-03 00:38:21 +00001143 ide_init ();
Heiko Schocherca43ba12007-01-11 15:44:44 +01001144#endif
Jon Loeligerb3aff0c2007-07-10 11:19:50 -05001145#endif
wdenkfe8c2802002-11-03 00:38:21 +00001146
Dave Liucd540812008-03-26 22:53:24 +08001147#if defined(CONFIG_CMD_SATA)
Jason Jin0f8cbc12008-10-10 11:41:01 +08001148 if (is_sata_supported()) {
1149 puts("SATA: ");
1150 sata_initialize();
1151 }
Dave Liucd540812008-03-26 22:53:24 +08001152#endif
1153
wdenkfe8c2802002-11-03 00:38:21 +00001154#ifdef CONFIG_LAST_STAGE_INIT
1155 WATCHDOG_RESET ();
1156 /*
1157 * Some parts can be only initialized if all others (like
1158 * Interrupts) are up and running (i.e. the PC-style ISA
1159 * keyboard).
1160 */
1161 last_stage_init ();
1162#endif
1163
Jon Loeliger7def6b32007-07-09 18:02:11 -05001164#if defined(CONFIG_CMD_BEDBUG)
wdenkfe8c2802002-11-03 00:38:21 +00001165 WATCHDOG_RESET ();
1166 bedbug_init ();
1167#endif
1168
wdenk228f29a2002-12-08 09:53:23 +00001169#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
wdenkfe8c2802002-11-03 00:38:21 +00001170 /*
1171 * Export available size of memory for Linux,
1172 * taking into account the protected RAM at top of memory
1173 */
1174 {
1175 ulong pram;
wdenkfe8c2802002-11-03 00:38:21 +00001176 uchar memsz[32];
wdenk228f29a2002-12-08 09:53:23 +00001177#ifdef CONFIG_PRAM
1178 char *s;
wdenkfe8c2802002-11-03 00:38:21 +00001179
1180 if ((s = getenv ("pram")) != NULL) {
1181 pram = simple_strtoul (s, NULL, 10);
1182 } else {
1183 pram = CONFIG_PRAM;
1184 }
wdenk228f29a2002-12-08 09:53:23 +00001185#else
1186 pram=0;
1187#endif
1188#ifdef CONFIG_LOGBUFFER
Yuri Tikhonov3d610182008-02-06 18:48:36 +01001189#ifndef CONFIG_ALT_LB_ADDR
wdenk228f29a2002-12-08 09:53:23 +00001190 /* Also take the logbuffer into account (pram is in kB) */
1191 pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024;
1192#endif
Yuri Tikhonov3d610182008-02-06 18:48:36 +01001193#endif
Wolfgang Denk77ddac92005-10-13 16:45:02 +02001194 sprintf ((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram);
1195 setenv ("mem", (char *)memsz);
wdenkfe8c2802002-11-03 00:38:21 +00001196 }
1197#endif
1198
wdenk1c437712004-01-16 00:30:56 +00001199#ifdef CONFIG_PS2KBD
1200 puts ("PS/2: ");
1201 kbd_init();
1202#endif
1203
wdenk4532cb62003-04-27 22:52:51 +00001204#ifdef CONFIG_MODEM_SUPPORT
1205 {
1206 extern int do_mdm_init;
1207 do_mdm_init = gd->do_mdm_init;
1208 }
1209#endif
1210
wdenkfe8c2802002-11-03 00:38:21 +00001211 /* Initialization complete - start the monitor */
1212
1213 /* main_loop() can return to retry autoboot, if so just run it again. */
1214 for (;;) {
1215 WATCHDOG_RESET ();
1216 main_loop ();
1217 }
1218
1219 /* NOTREACHED - no way out of command loop except booting */
1220}
1221
1222void hang (void)
1223{
1224 puts ("### ERROR ### Please RESET the board ###\n");
wdenk63e73c92004-02-23 22:22:28 +00001225 show_boot_progress(-30);
wdenkfe8c2802002-11-03 00:38:21 +00001226 for (;;);
1227}
1228
wdenk4532cb62003-04-27 22:52:51 +00001229#ifdef CONFIG_MODEM_SUPPORT
1230/* called from main loop (common/main.c) */
Wolfgang Denk77ddac92005-10-13 16:45:02 +02001231/* 'inline' - We have to do it fast */
1232static inline void mdm_readline(char *buf, int bufsiz)
1233{
1234 char c;
1235 char *p;
1236 int n;
1237
1238 n = 0;
1239 p = buf;
1240 for(;;) {
1241 c = serial_getc();
1242
1243 /* dbg("(%c)", c); */
1244
1245 switch(c) {
1246 case '\r':
1247 break;
1248 case '\n':
1249 *p = '\0';
1250 return;
1251
1252 default:
1253 if(n++ > bufsiz) {
1254 *p = '\0';
1255 return; /* sanity check */
1256 }
1257 *p = c;
1258 p++;
1259 break;
1260 }
1261 }
1262}
1263
wdenk4532cb62003-04-27 22:52:51 +00001264extern void dbg(const char *fmt, ...);
1265int mdm_init (void)
1266{
1267 char env_str[16];
1268 char *init_str;
1269 int i;
1270 extern char console_buffer[];
wdenk4532cb62003-04-27 22:52:51 +00001271 extern void enable_putc(void);
1272 extern int hwflow_onoff(int);
1273
1274 enable_putc(); /* enable serial_putc() */
1275
1276#ifdef CONFIG_HWFLOW
1277 init_str = getenv("mdm_flow_control");
1278 if (init_str && (strcmp(init_str, "rts/cts") == 0))
1279 hwflow_onoff (1);
1280 else
1281 hwflow_onoff(-1);
1282#endif
1283
1284 for (i = 1;;i++) {
1285 sprintf(env_str, "mdm_init%d", i);
1286 if ((init_str = getenv(env_str)) != NULL) {
1287 serial_puts(init_str);
1288 serial_puts("\n");
1289 for(;;) {
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +02001290 mdm_readline(console_buffer, CONFIG_SYS_CBSIZE);
wdenk4532cb62003-04-27 22:52:51 +00001291 dbg("ini%d: [%s]", i, console_buffer);
1292
1293 if ((strcmp(console_buffer, "OK") == 0) ||
1294 (strcmp(console_buffer, "ERROR") == 0)) {
1295 dbg("ini%d: cmd done", i);
1296 break;
1297 } else /* in case we are originating call ... */
1298 if (strncmp(console_buffer, "CONNECT", 7) == 0) {
1299 dbg("ini%d: connect", i);
1300 return 0;
1301 }
1302 }
1303 } else
1304 break; /* no init string - stop modem init */
1305
1306 udelay(100000);
1307 }
1308
1309 udelay(100000);
1310
1311 /* final stage - wait for connect */
1312 for(;i > 1;) { /* if 'i' > 1 - wait for connection
1313 message from modem */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +02001314 mdm_readline(console_buffer, CONFIG_SYS_CBSIZE);
wdenk4532cb62003-04-27 22:52:51 +00001315 dbg("ini_f: [%s]", console_buffer);
1316 if (strncmp(console_buffer, "CONNECT", 7) == 0) {
1317 dbg("ini_f: connected");
1318 return 0;
1319 }
1320 }
1321
1322 return 0;
1323}
1324
wdenk4532cb62003-04-27 22:52:51 +00001325#endif
1326
wdenkfe8c2802002-11-03 00:38:21 +00001327#if 0 /* We could use plain global data, but the resulting code is bigger */
1328/*
1329 * Pointer to initial global data area
1330 *
1331 * Here we initialize it.
1332 */
1333#undef XTRN_DECLARE_GLOBAL_DATA_PTR
1334#define XTRN_DECLARE_GLOBAL_DATA_PTR /* empty = allocate here */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +02001335DECLARE_GLOBAL_DATA_PTR = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
wdenkfe8c2802002-11-03 00:38:21 +00001336#endif /* 0 */
1337
1338/************************************************************************/