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6f6430d7 SG |
1 | /* |
2 | * Copyright (c) 2011 The Chromium OS Authors. | |
3 | * (C) Copyright 2002-2006 | |
4 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
5 | * | |
6 | * (C) Copyright 2002 | |
7 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
8 | * Marius Groeger <mgroeger@sysgo.de> | |
9 | * | |
1a459660 | 10 | * SPDX-License-Identifier: GPL-2.0+ |
6f6430d7 SG |
11 | */ |
12 | ||
13 | #include <common.h> | |
c2240d4d SG |
14 | /* TODO: can we just include all these headers whether needed or not? */ |
15 | #if defined(CONFIG_CMD_BEDBUG) | |
16 | #include <bedbug/type.h> | |
17 | #endif | |
6f6430d7 SG |
18 | #ifdef CONFIG_HAS_DATAFLASH |
19 | #include <dataflash.h> | |
20 | #endif | |
1ce60176 | 21 | #include <dm.h> |
6f6430d7 SG |
22 | #include <environment.h> |
23 | #include <fdtdec.h> | |
c2240d4d SG |
24 | #if defined(CONFIG_CMD_IDE) |
25 | #include <ide.h> | |
26 | #endif | |
6f6430d7 | 27 | #include <initcall.h> |
c2240d4d SG |
28 | #ifdef CONFIG_PS2KBD |
29 | #include <keyboard.h> | |
30 | #endif | |
31 | #if defined(CONFIG_CMD_KGDB) | |
32 | #include <kgdb.h> | |
33 | #endif | |
6f6430d7 SG |
34 | #include <logbuff.h> |
35 | #include <malloc.h> | |
c2240d4d SG |
36 | #ifdef CONFIG_BITBANGMII |
37 | #include <miiphy.h> | |
38 | #endif | |
6f6430d7 SG |
39 | #include <mmc.h> |
40 | #include <nand.h> | |
41 | #include <onenand_uboot.h> | |
c2240d4d | 42 | #include <scsi.h> |
6f6430d7 | 43 | #include <serial.h> |
c2240d4d | 44 | #include <spi.h> |
6f6430d7 | 45 | #include <stdio_dev.h> |
71c52dba | 46 | #include <trace.h> |
c2240d4d SG |
47 | #include <watchdog.h> |
48 | #ifdef CONFIG_ADDR_MAP | |
49 | #include <asm/mmu.h> | |
50 | #endif | |
6f6430d7 | 51 | #include <asm/sections.h> |
be274b99 SG |
52 | #ifdef CONFIG_X86 |
53 | #include <asm/init_helpers.h> | |
54 | #endif | |
1ce60176 | 55 | #include <dm/root.h> |
c2240d4d | 56 | #include <linux/compiler.h> |
1ce60176 | 57 | #include <linux/err.h> |
6f6430d7 SG |
58 | |
59 | DECLARE_GLOBAL_DATA_PTR; | |
60 | ||
61 | ulong monitor_flash_len; | |
62 | ||
dd2a6cd0 | 63 | __weak int board_flash_wp_on(void) |
c2240d4d SG |
64 | { |
65 | /* | |
66 | * Most flashes can't be detected when write protection is enabled, | |
67 | * so provide a way to let U-Boot gracefully ignore write protected | |
68 | * devices. | |
69 | */ | |
70 | return 0; | |
71 | } | |
72 | ||
dd2a6cd0 | 73 | __weak void cpu_secondary_init_r(void) |
c2240d4d SG |
74 | { |
75 | } | |
76 | ||
c2240d4d SG |
77 | static int initr_secondary_cpu(void) |
78 | { | |
79 | /* | |
80 | * after non-volatile devices & environment is setup and cpu code have | |
81 | * another round to deal with any initialization that might require | |
82 | * full access to the environment or loading of some image (firmware) | |
83 | * from a non-volatile device | |
84 | */ | |
85 | /* TODO: maybe define this for all archs? */ | |
86 | cpu_secondary_init_r(); | |
87 | ||
88 | return 0; | |
89 | } | |
6f6430d7 | 90 | |
71c52dba SG |
91 | static int initr_trace(void) |
92 | { | |
93 | #ifdef CONFIG_TRACE | |
94 | trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); | |
95 | #endif | |
96 | ||
97 | return 0; | |
98 | } | |
99 | ||
6f6430d7 SG |
100 | static int initr_reloc(void) |
101 | { | |
c9356be3 SG |
102 | /* tell others: relocation done */ |
103 | gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; | |
6f6430d7 SG |
104 | bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); |
105 | ||
106 | return 0; | |
107 | } | |
108 | ||
109 | #ifdef CONFIG_ARM | |
110 | /* | |
111 | * Some of these functions are needed purely because the functions they | |
112 | * call return void. If we change them to return 0, these stubs can go away. | |
113 | */ | |
114 | static int initr_caches(void) | |
115 | { | |
116 | /* Enable caches */ | |
117 | enable_caches(); | |
118 | return 0; | |
119 | } | |
120 | #endif | |
121 | ||
c2240d4d SG |
122 | __weak int fixup_cpu(void) |
123 | { | |
124 | return 0; | |
125 | } | |
126 | ||
6f6430d7 SG |
127 | static int initr_reloc_global_data(void) |
128 | { | |
b60eff31 AA |
129 | #ifdef __ARM__ |
130 | monitor_flash_len = _end - __image_copy_start; | |
5ff10aa7 | 131 | #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) |
a0ba279a | 132 | monitor_flash_len = (ulong)&__init_end - gd->relocaddr; |
6f6430d7 | 133 | #endif |
c2240d4d SG |
134 | #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) |
135 | /* | |
136 | * The gd->cpu pointer is set to an address in flash before relocation. | |
137 | * We need to update it to point to the same CPU entry in RAM. | |
138 | * TODO: why not just add gd->reloc_ofs? | |
139 | */ | |
a0ba279a | 140 | gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
141 | |
142 | /* | |
143 | * If we didn't know the cpu mask & # cores, we can save them of | |
144 | * now rather than 'computing' them constantly | |
145 | */ | |
146 | fixup_cpu(); | |
147 | #endif | |
148 | #ifdef CONFIG_SYS_EXTRA_ENV_RELOC | |
149 | /* | |
150 | * Some systems need to relocate the env_addr pointer early because the | |
151 | * location it points to will get invalidated before env_relocate is | |
152 | * called. One example is on systems that might use a L2 or L3 cache | |
153 | * in SRAM mode and initialize that cache from SRAM mode back to being | |
154 | * a cache in cpu_init_r. | |
155 | */ | |
a0ba279a | 156 | gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
157 | #endif |
158 | return 0; | |
6f6430d7 SG |
159 | } |
160 | ||
161 | static int initr_serial(void) | |
162 | { | |
163 | serial_initialize(); | |
164 | return 0; | |
165 | } | |
166 | ||
c2240d4d SG |
167 | #ifdef CONFIG_PPC |
168 | static int initr_trap(void) | |
169 | { | |
170 | /* | |
171 | * Setup trap handlers | |
172 | */ | |
a0ba279a | 173 | trap_init(gd->relocaddr); |
c2240d4d SG |
174 | |
175 | return 0; | |
176 | } | |
177 | #endif | |
178 | ||
179 | #ifdef CONFIG_ADDR_MAP | |
180 | static int initr_addr_map(void) | |
181 | { | |
182 | init_addr_map(); | |
183 | ||
184 | return 0; | |
185 | } | |
186 | #endif | |
187 | ||
6f6430d7 SG |
188 | #ifdef CONFIG_LOGBUFFER |
189 | unsigned long logbuffer_base(void) | |
190 | { | |
191 | return gd->ram_top - LOGBUFF_LEN; | |
192 | } | |
193 | ||
194 | static int initr_logbuffer(void) | |
195 | { | |
196 | logbuff_init_ptrs(); | |
197 | return 0; | |
198 | } | |
199 | #endif | |
200 | ||
201 | #ifdef CONFIG_POST | |
202 | static int initr_post_backlog(void) | |
203 | { | |
204 | post_output_backlog(); | |
205 | return 0; | |
206 | } | |
207 | #endif | |
208 | ||
c2240d4d SG |
209 | #ifdef CONFIG_SYS_DELAYED_ICACHE |
210 | static int initr_icache_enable(void) | |
211 | { | |
212 | return 0; | |
213 | } | |
214 | #endif | |
215 | ||
216 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) | |
217 | static int initr_unlock_ram_in_cache(void) | |
218 | { | |
219 | unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ | |
220 | return 0; | |
221 | } | |
222 | #endif | |
223 | ||
224 | #ifdef CONFIG_PCI | |
225 | static int initr_pci(void) | |
226 | { | |
227 | pci_init(); | |
228 | ||
229 | return 0; | |
230 | } | |
231 | #endif | |
232 | ||
233 | #ifdef CONFIG_WINBOND_83C553 | |
234 | static int initr_w83c553f(void) | |
235 | { | |
236 | /* | |
237 | * Initialise the ISA bridge | |
238 | */ | |
239 | initialise_w83c553f(); | |
240 | return 0; | |
241 | } | |
242 | #endif | |
243 | ||
244 | static int initr_barrier(void) | |
245 | { | |
246 | #ifdef CONFIG_PPC | |
247 | /* TODO: Can we not use dmb() macros for this? */ | |
248 | asm("sync ; isync"); | |
249 | #endif | |
250 | return 0; | |
251 | } | |
252 | ||
6f6430d7 SG |
253 | static int initr_malloc(void) |
254 | { | |
255 | ulong malloc_start; | |
256 | ||
d59476b6 SG |
257 | #ifdef CONFIG_SYS_MALLOC_F_LEN |
258 | debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, | |
259 | gd->malloc_ptr / 1024); | |
260 | #endif | |
6f6430d7 | 261 | /* The malloc area is immediately below the monitor copy in DRAM */ |
a0ba279a | 262 | malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; |
a733b06b SG |
263 | mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), |
264 | TOTAL_MALLOC_LEN); | |
6f6430d7 SG |
265 | return 0; |
266 | } | |
267 | ||
1dfdd9ba TR |
268 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
269 | static int initr_noncached(void) | |
270 | { | |
271 | noncached_init(); | |
272 | return 0; | |
273 | } | |
274 | #endif | |
275 | ||
1ce60176 SG |
276 | #ifdef CONFIG_DM |
277 | static int initr_dm(void) | |
278 | { | |
ab7cd627 SG |
279 | /* Save the pre-reloc driver model and start a new one */ |
280 | gd->dm_root_f = gd->dm_root; | |
281 | gd->dm_root = NULL; | |
282 | return dm_init_and_scan(false); | |
1ce60176 SG |
283 | } |
284 | #endif | |
285 | ||
6f6430d7 SG |
286 | __weak int power_init_board(void) |
287 | { | |
288 | return 0; | |
289 | } | |
290 | ||
291 | static int initr_announce(void) | |
292 | { | |
a0ba279a | 293 | debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); |
6f6430d7 SG |
294 | return 0; |
295 | } | |
296 | ||
297 | #if !defined(CONFIG_SYS_NO_FLASH) | |
298 | static int initr_flash(void) | |
299 | { | |
c2240d4d SG |
300 | ulong flash_size = 0; |
301 | bd_t *bd = gd->bd; | |
6f6430d7 SG |
302 | |
303 | puts("Flash: "); | |
304 | ||
70879a92 | 305 | if (board_flash_wp_on()) |
c2240d4d | 306 | printf("Uninitialized - Write Protect On\n"); |
70879a92 | 307 | else |
c2240d4d | 308 | flash_size = flash_init(); |
70879a92 | 309 | |
6f6430d7 SG |
310 | print_size(flash_size, ""); |
311 | #ifdef CONFIG_SYS_FLASH_CHECKSUM | |
312 | /* | |
313 | * Compute and print flash CRC if flashchecksum is set to 'y' | |
314 | * | |
315 | * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX | |
316 | */ | |
317 | if (getenv_yesno("flashchecksum") == 1) { | |
318 | printf(" CRC: %08X", crc32(0, | |
319 | (const unsigned char *) CONFIG_SYS_FLASH_BASE, | |
320 | flash_size)); | |
321 | } | |
322 | #endif /* CONFIG_SYS_FLASH_CHECKSUM */ | |
323 | putc('\n'); | |
324 | ||
c2240d4d SG |
325 | /* update start of FLASH memory */ |
326 | #ifdef CONFIG_SYS_FLASH_BASE | |
327 | bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; | |
328 | #endif | |
329 | /* size of FLASH memory (final value) */ | |
330 | bd->bi_flashsize = flash_size; | |
331 | ||
332 | #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) | |
333 | /* Make a update of the Memctrl. */ | |
334 | update_flash_size(flash_size); | |
335 | #endif | |
336 | ||
337 | ||
338 | #if defined(CONFIG_OXC) || defined(CONFIG_RMU) | |
339 | /* flash mapped at end of memory map */ | |
340 | bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; | |
341 | #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE | |
342 | bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ | |
343 | #endif | |
344 | return 0; | |
345 | } | |
346 | #endif | |
347 | ||
ebe76a2d | 348 | #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) |
c2240d4d SG |
349 | static int initr_spi(void) |
350 | { | |
351 | /* PPC does this here */ | |
352 | #ifdef CONFIG_SPI | |
353 | #if !defined(CONFIG_ENV_IS_IN_EEPROM) | |
354 | spi_init_f(); | |
355 | #endif | |
356 | spi_init_r(); | |
357 | #endif | |
6f6430d7 SG |
358 | return 0; |
359 | } | |
360 | #endif | |
361 | ||
362 | #ifdef CONFIG_CMD_NAND | |
363 | /* go init the NAND */ | |
2588ba14 | 364 | static int initr_nand(void) |
6f6430d7 SG |
365 | { |
366 | puts("NAND: "); | |
367 | nand_init(); | |
368 | return 0; | |
369 | } | |
370 | #endif | |
371 | ||
372 | #if defined(CONFIG_CMD_ONENAND) | |
373 | /* go init the NAND */ | |
2588ba14 | 374 | static int initr_onenand(void) |
6f6430d7 SG |
375 | { |
376 | puts("NAND: "); | |
377 | onenand_init(); | |
378 | return 0; | |
379 | } | |
380 | #endif | |
381 | ||
382 | #ifdef CONFIG_GENERIC_MMC | |
2588ba14 | 383 | static int initr_mmc(void) |
6f6430d7 SG |
384 | { |
385 | puts("MMC: "); | |
386 | mmc_initialize(gd->bd); | |
387 | return 0; | |
388 | } | |
389 | #endif | |
390 | ||
391 | #ifdef CONFIG_HAS_DATAFLASH | |
2588ba14 | 392 | static int initr_dataflash(void) |
6f6430d7 SG |
393 | { |
394 | AT91F_DataflashInit(); | |
395 | dataflash_print_info(); | |
396 | return 0; | |
397 | } | |
398 | #endif | |
399 | ||
400 | /* | |
401 | * Tell if it's OK to load the environment early in boot. | |
402 | * | |
403 | * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see | |
404 | * if this is OK (defaulting to saying it's OK). | |
405 | * | |
406 | * NOTE: Loading the environment early can be a bad idea if security is | |
407 | * important, since no verification is done on the environment. | |
408 | * | |
409 | * @return 0 if environment should not be loaded, !=0 if it is ok to load | |
410 | */ | |
411 | static int should_load_env(void) | |
412 | { | |
413 | #ifdef CONFIG_OF_CONTROL | |
414 | return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); | |
415 | #elif defined CONFIG_DELAY_ENVIRONMENT | |
416 | return 0; | |
417 | #else | |
418 | return 1; | |
419 | #endif | |
420 | } | |
421 | ||
422 | static int initr_env(void) | |
423 | { | |
424 | /* initialize environment */ | |
425 | if (should_load_env()) | |
426 | env_relocate(); | |
427 | else | |
428 | set_default_env(NULL); | |
429 | ||
430 | /* Initialize from environment */ | |
431 | load_addr = getenv_ulong("loadaddr", 16, load_addr); | |
c2240d4d SG |
432 | #if defined(CONFIG_SYS_EXTBDINFO) |
433 | #if defined(CONFIG_405GP) || defined(CONFIG_405EP) | |
434 | #if defined(CONFIG_I2CFAST) | |
435 | /* | |
436 | * set bi_iic_fast for linux taking environment variable | |
437 | * "i2cfast" into account | |
438 | */ | |
439 | { | |
440 | char *s = getenv("i2cfast"); | |
441 | ||
442 | if (s && ((*s == 'y') || (*s == 'Y'))) { | |
443 | gd->bd->bi_iic_fast[0] = 1; | |
444 | gd->bd->bi_iic_fast[1] = 1; | |
445 | } | |
446 | } | |
447 | #endif /* CONFIG_I2CFAST */ | |
448 | #endif /* CONFIG_405GP, CONFIG_405EP */ | |
449 | #endif /* CONFIG_SYS_EXTBDINFO */ | |
450 | return 0; | |
451 | } | |
452 | ||
c2240d4d SG |
453 | #ifdef CONFIG_SC3 |
454 | /* TODO: with new initcalls, move this into the driver */ | |
455 | extern void sc3_read_eeprom(void); | |
456 | ||
457 | static int initr_sc3_read_eeprom(void) | |
458 | { | |
459 | sc3_read_eeprom(); | |
460 | return 0; | |
461 | } | |
462 | #endif | |
6f6430d7 SG |
463 | |
464 | static int initr_jumptable(void) | |
465 | { | |
466 | jumptable_init(); | |
467 | return 0; | |
468 | } | |
469 | ||
470 | #if defined(CONFIG_API) | |
471 | static int initr_api(void) | |
472 | { | |
473 | /* Initialize API */ | |
474 | api_init(); | |
475 | return 0; | |
476 | } | |
477 | #endif | |
478 | ||
479 | #ifdef CONFIG_DISPLAY_BOARDINFO_LATE | |
480 | static int show_model_r(void) | |
481 | { | |
482 | /* Put this here so it appears on the LCD, now it is ready */ | |
483 | # ifdef CONFIG_OF_CONTROL | |
484 | const char *model; | |
485 | ||
486 | model = (char *)fdt_getprop(gd->fdt_blob, 0, "model", NULL); | |
487 | printf("Model: %s\n", model ? model : "<unknown>"); | |
488 | # else | |
489 | checkboard(); | |
490 | # endif | |
c4474fc8 | 491 | return 0; |
6f6430d7 SG |
492 | } |
493 | #endif | |
494 | ||
495 | /* enable exceptions */ | |
e424c15c | 496 | #ifdef CONFIG_ARM |
6f6430d7 SG |
497 | static int initr_enable_interrupts(void) |
498 | { | |
499 | enable_interrupts(); | |
500 | return 0; | |
501 | } | |
e424c15c | 502 | #endif |
6f6430d7 SG |
503 | |
504 | #ifdef CONFIG_CMD_NET | |
505 | static int initr_ethaddr(void) | |
506 | { | |
c2240d4d SG |
507 | bd_t *bd = gd->bd; |
508 | ||
509 | /* kept around for legacy kernels only ... ignore the next section */ | |
510 | eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); | |
511 | #ifdef CONFIG_HAS_ETH1 | |
512 | eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); | |
513 | #endif | |
514 | #ifdef CONFIG_HAS_ETH2 | |
515 | eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); | |
516 | #endif | |
517 | #ifdef CONFIG_HAS_ETH3 | |
518 | eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); | |
519 | #endif | |
520 | #ifdef CONFIG_HAS_ETH4 | |
521 | eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); | |
522 | #endif | |
523 | #ifdef CONFIG_HAS_ETH5 | |
524 | eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); | |
525 | #endif | |
526 | return 0; | |
527 | } | |
528 | #endif /* CONFIG_CMD_NET */ | |
529 | ||
530 | #ifdef CONFIG_CMD_KGDB | |
531 | static int initr_kgdb(void) | |
532 | { | |
533 | puts("KGDB: "); | |
534 | kgdb_init(); | |
535 | return 0; | |
536 | } | |
537 | #endif | |
538 | ||
539 | #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) | |
540 | static int initr_status_led(void) | |
541 | { | |
542 | status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); | |
543 | ||
544 | return 0; | |
545 | } | |
546 | #endif | |
547 | ||
548 | #if defined(CONFIG_CMD_SCSI) | |
549 | static int initr_scsi(void) | |
550 | { | |
c2240d4d SG |
551 | puts("SCSI: "); |
552 | scsi_init(); | |
6f6430d7 SG |
553 | |
554 | return 0; | |
555 | } | |
2c997e7a | 556 | #endif |
6f6430d7 | 557 | |
c2240d4d SG |
558 | #if defined(CONFIG_CMD_DOC) |
559 | static int initr_doc(void) | |
560 | { | |
561 | puts("DOC: "); | |
562 | doc_init(); | |
19ad527d | 563 | return 0; |
c2240d4d SG |
564 | } |
565 | #endif | |
566 | ||
6f6430d7 SG |
567 | #ifdef CONFIG_BITBANGMII |
568 | static int initr_bbmii(void) | |
569 | { | |
570 | bb_miiphy_init(); | |
571 | return 0; | |
572 | } | |
573 | #endif | |
574 | ||
575 | #ifdef CONFIG_CMD_NET | |
576 | static int initr_net(void) | |
577 | { | |
578 | puts("Net: "); | |
579 | eth_initialize(gd->bd); | |
580 | #if defined(CONFIG_RESET_PHY_R) | |
581 | debug("Reset Ethernet PHY\n"); | |
582 | reset_phy(); | |
583 | #endif | |
584 | return 0; | |
585 | } | |
586 | #endif | |
587 | ||
588 | #ifdef CONFIG_POST | |
589 | static int initr_post(void) | |
590 | { | |
591 | post_run(NULL, POST_RAM | post_bootmode_get(0)); | |
592 | return 0; | |
593 | } | |
594 | #endif | |
595 | ||
c2240d4d SG |
596 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) |
597 | static int initr_pcmcia(void) | |
598 | { | |
599 | puts("PCMCIA:"); | |
600 | pcmcia_init(); | |
601 | return 0; | |
602 | } | |
603 | #endif | |
604 | ||
605 | #if defined(CONFIG_CMD_IDE) | |
606 | static int initr_ide(void) | |
607 | { | |
608 | #ifdef CONFIG_IDE_8xx_PCCARD | |
609 | puts("PCMCIA:"); | |
610 | #else | |
611 | puts("IDE: "); | |
612 | #endif | |
613 | #if defined(CONFIG_START_IDE) | |
614 | if (board_start_ide()) | |
615 | ide_init(); | |
616 | #else | |
617 | ide_init(); | |
618 | #endif | |
619 | return 0; | |
620 | } | |
621 | #endif | |
622 | ||
6f6430d7 SG |
623 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) |
624 | /* | |
625 | * Export available size of memory for Linux, taking into account the | |
626 | * protected RAM at top of memory | |
627 | */ | |
628 | int initr_mem(void) | |
629 | { | |
630 | ulong pram = 0; | |
631 | char memsz[32]; | |
632 | ||
633 | # ifdef CONFIG_PRAM | |
634 | pram = getenv_ulong("pram", 10, CONFIG_PRAM); | |
635 | # endif | |
636 | # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) | |
637 | /* Also take the logbuffer into account (pram is in kB) */ | |
638 | pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; | |
639 | # endif | |
ae1a74eb | 640 | sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); |
6f6430d7 | 641 | setenv("mem", memsz); |
c2240d4d SG |
642 | |
643 | return 0; | |
644 | } | |
645 | #endif | |
646 | ||
647 | #ifdef CONFIG_CMD_BEDBUG | |
648 | static int initr_bedbug(void) | |
649 | { | |
650 | bedbug_init(); | |
651 | ||
652 | return 0; | |
653 | } | |
654 | #endif | |
655 | ||
656 | #ifdef CONFIG_PS2KBD | |
657 | static int initr_kbd(void) | |
658 | { | |
659 | puts("PS/2: "); | |
660 | kbd_init(); | |
661 | return 0; | |
662 | } | |
663 | #endif | |
664 | ||
6f6430d7 SG |
665 | static int run_main_loop(void) |
666 | { | |
a733b06b SG |
667 | #ifdef CONFIG_SANDBOX |
668 | sandbox_main_loop_init(); | |
669 | #endif | |
6f6430d7 SG |
670 | /* main_loop() can return to retry autoboot, if so just run it again */ |
671 | for (;;) | |
672 | main_loop(); | |
673 | return 0; | |
674 | } | |
675 | ||
676 | /* | |
677 | * Over time we hope to remove these functions with code fragments and | |
678 | * stub funtcions, and instead call the relevant function directly. | |
679 | * | |
680 | * We also hope to remove most of the driver-related init and do it if/when | |
681 | * the driver is later used. | |
c2240d4d SG |
682 | * |
683 | * TODO: perhaps reset the watchdog in the initcall function after each call? | |
6f6430d7 SG |
684 | */ |
685 | init_fnc_t init_sequence_r[] = { | |
71c52dba | 686 | initr_trace, |
6f6430d7 | 687 | initr_reloc, |
c2240d4d | 688 | /* TODO: could x86/PPC have this also perhaps? */ |
6f6430d7 SG |
689 | #ifdef CONFIG_ARM |
690 | initr_caches, | |
9fb02491 SG |
691 | #endif |
692 | initr_reloc_global_data, | |
fef3e25f YS |
693 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
694 | initr_unlock_ram_in_cache, | |
695 | #endif | |
9fb02491 SG |
696 | initr_barrier, |
697 | initr_malloc, | |
1dfdd9ba TR |
698 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
699 | initr_noncached, | |
700 | #endif | |
9fb02491 SG |
701 | bootstage_relocate, |
702 | #ifdef CONFIG_DM | |
703 | initr_dm, | |
704 | #endif | |
705 | #ifdef CONFIG_ARM | |
6f6430d7 | 706 | board_init, /* Setup chipselects */ |
c2240d4d SG |
707 | #endif |
708 | /* | |
709 | * TODO: printing of the clock inforamtion of the board is now | |
710 | * implemented as part of bdinfo command. Currently only support for | |
711 | * davinci SOC's is added. Remove this check once all the board | |
712 | * implement this. | |
713 | */ | |
714 | #ifdef CONFIG_CLOCKS | |
715 | set_cpu_clk_info, /* Setup clock information */ | |
6f6430d7 | 716 | #endif |
9fb02491 | 717 | stdio_init_tables, |
6f6430d7 SG |
718 | initr_serial, |
719 | initr_announce, | |
c2240d4d SG |
720 | INIT_FUNC_WATCHDOG_RESET |
721 | #ifdef CONFIG_PPC | |
722 | initr_trap, | |
723 | #endif | |
724 | #ifdef CONFIG_ADDR_MAP | |
725 | initr_addr_map, | |
726 | #endif | |
727 | #if defined(CONFIG_BOARD_EARLY_INIT_R) | |
728 | board_early_init_r, | |
729 | #endif | |
730 | INIT_FUNC_WATCHDOG_RESET | |
6f6430d7 SG |
731 | #ifdef CONFIG_LOGBUFFER |
732 | initr_logbuffer, | |
733 | #endif | |
734 | #ifdef CONFIG_POST | |
735 | initr_post_backlog, | |
736 | #endif | |
c2240d4d SG |
737 | INIT_FUNC_WATCHDOG_RESET |
738 | #ifdef CONFIG_SYS_DELAYED_ICACHE | |
739 | initr_icache_enable, | |
740 | #endif | |
c2240d4d SG |
741 | #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) |
742 | /* | |
743 | * Do early PCI configuration _before_ the flash gets initialised, | |
744 | * because PCU ressources are crucial for flash access on some boards. | |
745 | */ | |
746 | initr_pci, | |
747 | #endif | |
748 | #ifdef CONFIG_WINBOND_83C553 | |
749 | initr_w83c553f, | |
1ce60176 | 750 | #endif |
6f6430d7 SG |
751 | #ifdef CONFIG_ARCH_EARLY_INIT_R |
752 | arch_early_init_r, | |
753 | #endif | |
754 | power_init_board, | |
755 | #ifndef CONFIG_SYS_NO_FLASH | |
756 | initr_flash, | |
c2240d4d SG |
757 | #endif |
758 | INIT_FUNC_WATCHDOG_RESET | |
a549f749 | 759 | #if defined(CONFIG_PPC) |
c2240d4d SG |
760 | /* initialize higher level parts of CPU like time base and timers */ |
761 | cpu_init_r, | |
be274b99 SG |
762 | #endif |
763 | #ifdef CONFIG_PPC | |
c2240d4d | 764 | initr_spi, |
6f6430d7 | 765 | #endif |
be274b99 SG |
766 | #if defined(CONFIG_X86) && defined(CONFIG_SPI) |
767 | init_func_spi, | |
768 | #endif | |
6f6430d7 SG |
769 | #ifdef CONFIG_CMD_NAND |
770 | initr_nand, | |
771 | #endif | |
772 | #ifdef CONFIG_CMD_ONENAND | |
773 | initr_onenand, | |
774 | #endif | |
775 | #ifdef CONFIG_GENERIC_MMC | |
776 | initr_mmc, | |
777 | #endif | |
778 | #ifdef CONFIG_HAS_DATAFLASH | |
779 | initr_dataflash, | |
780 | #endif | |
781 | initr_env, | |
c2240d4d SG |
782 | INIT_FUNC_WATCHDOG_RESET |
783 | initr_secondary_cpu, | |
784 | #ifdef CONFIG_SC3 | |
785 | initr_sc3_read_eeprom, | |
786 | #endif | |
c2240d4d SG |
787 | #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) |
788 | mac_read_from_eeprom, | |
789 | #endif | |
790 | INIT_FUNC_WATCHDOG_RESET | |
791 | #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) | |
792 | /* | |
793 | * Do pci configuration | |
794 | */ | |
795 | initr_pci, | |
796 | #endif | |
9fb02491 | 797 | stdio_add_devices, |
6f6430d7 SG |
798 | initr_jumptable, |
799 | #ifdef CONFIG_API | |
800 | initr_api, | |
801 | #endif | |
802 | console_init_r, /* fully init console as a device */ | |
803 | #ifdef CONFIG_DISPLAY_BOARDINFO_LATE | |
804 | show_model_r, | |
805 | #endif | |
806 | #ifdef CONFIG_ARCH_MISC_INIT | |
807 | arch_misc_init, /* miscellaneous arch-dependent init */ | |
808 | #endif | |
809 | #ifdef CONFIG_MISC_INIT_R | |
810 | misc_init_r, /* miscellaneous platform-dependent init */ | |
c2240d4d SG |
811 | #endif |
812 | INIT_FUNC_WATCHDOG_RESET | |
813 | #ifdef CONFIG_CMD_KGDB | |
814 | initr_kgdb, | |
6f6430d7 SG |
815 | #endif |
816 | interrupt_init, | |
d5145758 | 817 | #if defined(CONFIG_ARM) |
6f6430d7 | 818 | initr_enable_interrupts, |
c2240d4d | 819 | #endif |
be274b99 SG |
820 | #ifdef CONFIG_X86 |
821 | timer_init, /* initialize timer */ | |
822 | #endif | |
c2240d4d SG |
823 | #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) |
824 | initr_status_led, | |
825 | #endif | |
826 | /* PPC has a udelay(20) here dating from 2002. Why? */ | |
6f6430d7 SG |
827 | #ifdef CONFIG_CMD_NET |
828 | initr_ethaddr, | |
829 | #endif | |
830 | #ifdef CONFIG_BOARD_LATE_INIT | |
831 | board_late_init, | |
832 | #endif | |
c2240d4d SG |
833 | #ifdef CONFIG_CMD_SCSI |
834 | INIT_FUNC_WATCHDOG_RESET | |
835 | initr_scsi, | |
836 | #endif | |
837 | #ifdef CONFIG_CMD_DOC | |
838 | INIT_FUNC_WATCHDOG_RESET | |
839 | initr_doc, | |
840 | #endif | |
6f6430d7 SG |
841 | #ifdef CONFIG_BITBANGMII |
842 | initr_bbmii, | |
843 | #endif | |
844 | #ifdef CONFIG_CMD_NET | |
c2240d4d | 845 | INIT_FUNC_WATCHDOG_RESET |
6f6430d7 SG |
846 | initr_net, |
847 | #endif | |
848 | #ifdef CONFIG_POST | |
849 | initr_post, | |
c2240d4d SG |
850 | #endif |
851 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) | |
852 | initr_pcmcia, | |
853 | #endif | |
854 | #if defined(CONFIG_CMD_IDE) | |
855 | initr_ide, | |
856 | #endif | |
857 | #ifdef CONFIG_LAST_STAGE_INIT | |
858 | INIT_FUNC_WATCHDOG_RESET | |
859 | /* | |
860 | * Some parts can be only initialized if all others (like | |
861 | * Interrupts) are up and running (i.e. the PC-style ISA | |
862 | * keyboard). | |
863 | */ | |
864 | last_stage_init, | |
865 | #endif | |
866 | #ifdef CONFIG_CMD_BEDBUG | |
867 | INIT_FUNC_WATCHDOG_RESET | |
868 | initr_bedbug, | |
869 | #endif | |
870 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) | |
871 | initr_mem, | |
872 | #endif | |
873 | #ifdef CONFIG_PS2KBD | |
874 | initr_kbd, | |
6f6430d7 SG |
875 | #endif |
876 | run_main_loop, | |
877 | }; | |
878 | ||
879 | void board_init_r(gd_t *new_gd, ulong dest_addr) | |
880 | { | |
7395398a AB |
881 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
882 | int i; | |
883 | #endif | |
884 | ||
47a602ea | 885 | #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) |
6f6430d7 | 886 | gd = new_gd; |
be274b99 | 887 | #endif |
7395398a AB |
888 | |
889 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | |
890 | for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) | |
891 | init_sequence_r[i] += gd->reloc_off; | |
892 | #endif | |
893 | ||
6f6430d7 SG |
894 | if (initcall_run_list(init_sequence_r)) |
895 | hang(); | |
896 | ||
897 | /* NOTREACHED - run_main_loop() does not return */ | |
898 | hang(); | |
899 | } |