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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> | |
0eb25b61 | 36 | #include <mapmem.h> |
c2240d4d SG |
37 | #ifdef CONFIG_BITBANGMII |
38 | #include <miiphy.h> | |
39 | #endif | |
6f6430d7 SG |
40 | #include <mmc.h> |
41 | #include <nand.h> | |
42 | #include <onenand_uboot.h> | |
c2240d4d | 43 | #include <scsi.h> |
6f6430d7 | 44 | #include <serial.h> |
c2240d4d | 45 | #include <spi.h> |
6f6430d7 | 46 | #include <stdio_dev.h> |
71c52dba | 47 | #include <trace.h> |
c2240d4d SG |
48 | #include <watchdog.h> |
49 | #ifdef CONFIG_ADDR_MAP | |
50 | #include <asm/mmu.h> | |
51 | #endif | |
6f6430d7 | 52 | #include <asm/sections.h> |
be274b99 SG |
53 | #ifdef CONFIG_X86 |
54 | #include <asm/init_helpers.h> | |
55 | #endif | |
1ce60176 | 56 | #include <dm/root.h> |
c2240d4d | 57 | #include <linux/compiler.h> |
1ce60176 | 58 | #include <linux/err.h> |
a752a8b4 AB |
59 | #ifdef CONFIG_AVR32 |
60 | #include <asm/arch/mmu.h> | |
61 | #endif | |
6f6430d7 SG |
62 | |
63 | DECLARE_GLOBAL_DATA_PTR; | |
64 | ||
65 | ulong monitor_flash_len; | |
66 | ||
dd2a6cd0 | 67 | __weak int board_flash_wp_on(void) |
c2240d4d SG |
68 | { |
69 | /* | |
70 | * Most flashes can't be detected when write protection is enabled, | |
71 | * so provide a way to let U-Boot gracefully ignore write protected | |
72 | * devices. | |
73 | */ | |
74 | return 0; | |
75 | } | |
76 | ||
dd2a6cd0 | 77 | __weak void cpu_secondary_init_r(void) |
c2240d4d SG |
78 | { |
79 | } | |
80 | ||
c2240d4d SG |
81 | static int initr_secondary_cpu(void) |
82 | { | |
83 | /* | |
84 | * after non-volatile devices & environment is setup and cpu code have | |
85 | * another round to deal with any initialization that might require | |
86 | * full access to the environment or loading of some image (firmware) | |
87 | * from a non-volatile device | |
88 | */ | |
89 | /* TODO: maybe define this for all archs? */ | |
90 | cpu_secondary_init_r(); | |
91 | ||
92 | return 0; | |
93 | } | |
6f6430d7 | 94 | |
71c52dba SG |
95 | static int initr_trace(void) |
96 | { | |
97 | #ifdef CONFIG_TRACE | |
98 | trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); | |
99 | #endif | |
100 | ||
101 | return 0; | |
102 | } | |
103 | ||
6f6430d7 SG |
104 | static int initr_reloc(void) |
105 | { | |
c9356be3 SG |
106 | /* tell others: relocation done */ |
107 | gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; | |
6f6430d7 SG |
108 | bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); |
109 | ||
110 | return 0; | |
111 | } | |
112 | ||
113 | #ifdef CONFIG_ARM | |
114 | /* | |
115 | * Some of these functions are needed purely because the functions they | |
116 | * call return void. If we change them to return 0, these stubs can go away. | |
117 | */ | |
118 | static int initr_caches(void) | |
119 | { | |
120 | /* Enable caches */ | |
121 | enable_caches(); | |
122 | return 0; | |
123 | } | |
124 | #endif | |
125 | ||
c2240d4d SG |
126 | __weak int fixup_cpu(void) |
127 | { | |
128 | return 0; | |
129 | } | |
130 | ||
6f6430d7 SG |
131 | static int initr_reloc_global_data(void) |
132 | { | |
b60eff31 AA |
133 | #ifdef __ARM__ |
134 | monitor_flash_len = _end - __image_copy_start; | |
2e88bb28 KHH |
135 | #elif defined(CONFIG_NDS32) |
136 | monitor_flash_len = (ulong)&_end - (ulong)&_start; | |
5ff10aa7 | 137 | #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) |
a0ba279a | 138 | monitor_flash_len = (ulong)&__init_end - gd->relocaddr; |
6f6430d7 | 139 | #endif |
c2240d4d SG |
140 | #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) |
141 | /* | |
142 | * The gd->cpu pointer is set to an address in flash before relocation. | |
143 | * We need to update it to point to the same CPU entry in RAM. | |
144 | * TODO: why not just add gd->reloc_ofs? | |
145 | */ | |
a0ba279a | 146 | gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
147 | |
148 | /* | |
149 | * If we didn't know the cpu mask & # cores, we can save them of | |
150 | * now rather than 'computing' them constantly | |
151 | */ | |
152 | fixup_cpu(); | |
153 | #endif | |
154 | #ifdef CONFIG_SYS_EXTRA_ENV_RELOC | |
155 | /* | |
156 | * Some systems need to relocate the env_addr pointer early because the | |
157 | * location it points to will get invalidated before env_relocate is | |
158 | * called. One example is on systems that might use a L2 or L3 cache | |
159 | * in SRAM mode and initialize that cache from SRAM mode back to being | |
160 | * a cache in cpu_init_r. | |
161 | */ | |
a0ba279a | 162 | gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
163 | #endif |
164 | return 0; | |
6f6430d7 SG |
165 | } |
166 | ||
167 | static int initr_serial(void) | |
168 | { | |
169 | serial_initialize(); | |
170 | return 0; | |
171 | } | |
172 | ||
e310b93e | 173 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) |
c2240d4d SG |
174 | static int initr_trap(void) |
175 | { | |
176 | /* | |
177 | * Setup trap handlers | |
178 | */ | |
e310b93e | 179 | #if defined(CONFIG_PPC) |
a0ba279a | 180 | trap_init(gd->relocaddr); |
e310b93e | 181 | #else |
182 | trap_init(CONFIG_SYS_SDRAM_BASE); | |
183 | #endif | |
c2240d4d SG |
184 | return 0; |
185 | } | |
186 | #endif | |
187 | ||
188 | #ifdef CONFIG_ADDR_MAP | |
189 | static int initr_addr_map(void) | |
190 | { | |
191 | init_addr_map(); | |
192 | ||
193 | return 0; | |
194 | } | |
195 | #endif | |
196 | ||
6f6430d7 SG |
197 | #ifdef CONFIG_LOGBUFFER |
198 | unsigned long logbuffer_base(void) | |
199 | { | |
200 | return gd->ram_top - LOGBUFF_LEN; | |
201 | } | |
202 | ||
203 | static int initr_logbuffer(void) | |
204 | { | |
205 | logbuff_init_ptrs(); | |
206 | return 0; | |
207 | } | |
208 | #endif | |
209 | ||
210 | #ifdef CONFIG_POST | |
211 | static int initr_post_backlog(void) | |
212 | { | |
213 | post_output_backlog(); | |
214 | return 0; | |
215 | } | |
216 | #endif | |
217 | ||
c2240d4d SG |
218 | #ifdef CONFIG_SYS_DELAYED_ICACHE |
219 | static int initr_icache_enable(void) | |
220 | { | |
221 | return 0; | |
222 | } | |
223 | #endif | |
224 | ||
225 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) | |
226 | static int initr_unlock_ram_in_cache(void) | |
227 | { | |
228 | unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ | |
229 | return 0; | |
230 | } | |
231 | #endif | |
232 | ||
233 | #ifdef CONFIG_PCI | |
234 | static int initr_pci(void) | |
235 | { | |
ff3e077b | 236 | #ifndef CONFIG_DM_PCI |
c2240d4d | 237 | pci_init(); |
ff3e077b | 238 | #endif |
c2240d4d SG |
239 | |
240 | return 0; | |
241 | } | |
242 | #endif | |
243 | ||
244 | #ifdef CONFIG_WINBOND_83C553 | |
245 | static int initr_w83c553f(void) | |
246 | { | |
247 | /* | |
248 | * Initialise the ISA bridge | |
249 | */ | |
250 | initialise_w83c553f(); | |
251 | return 0; | |
252 | } | |
253 | #endif | |
254 | ||
255 | static int initr_barrier(void) | |
256 | { | |
257 | #ifdef CONFIG_PPC | |
258 | /* TODO: Can we not use dmb() macros for this? */ | |
259 | asm("sync ; isync"); | |
260 | #endif | |
261 | return 0; | |
262 | } | |
263 | ||
6f6430d7 SG |
264 | static int initr_malloc(void) |
265 | { | |
266 | ulong malloc_start; | |
267 | ||
d59476b6 SG |
268 | #ifdef CONFIG_SYS_MALLOC_F_LEN |
269 | debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, | |
270 | gd->malloc_ptr / 1024); | |
271 | #endif | |
6f6430d7 | 272 | /* The malloc area is immediately below the monitor copy in DRAM */ |
a0ba279a | 273 | malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; |
a733b06b SG |
274 | mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), |
275 | TOTAL_MALLOC_LEN); | |
6f6430d7 SG |
276 | return 0; |
277 | } | |
278 | ||
671fa63e JK |
279 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
280 | static int initr_noncached(void) | |
281 | { | |
282 | noncached_init(); | |
283 | return 0; | |
284 | } | |
285 | #endif | |
286 | ||
1ce60176 SG |
287 | #ifdef CONFIG_DM |
288 | static int initr_dm(void) | |
289 | { | |
ab7cd627 SG |
290 | /* Save the pre-reloc driver model and start a new one */ |
291 | gd->dm_root_f = gd->dm_root; | |
292 | gd->dm_root = NULL; | |
293 | return dm_init_and_scan(false); | |
1ce60176 SG |
294 | } |
295 | #endif | |
296 | ||
6f6430d7 SG |
297 | __weak int power_init_board(void) |
298 | { | |
299 | return 0; | |
300 | } | |
301 | ||
302 | static int initr_announce(void) | |
303 | { | |
a0ba279a | 304 | debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); |
6f6430d7 SG |
305 | return 0; |
306 | } | |
307 | ||
61d7b1bb AB |
308 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
309 | static int initr_manual_reloc_cmdtable(void) | |
310 | { | |
311 | fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), | |
312 | ll_entry_count(cmd_tbl_t, cmd)); | |
313 | return 0; | |
314 | } | |
315 | #endif | |
316 | ||
6f6430d7 SG |
317 | #if !defined(CONFIG_SYS_NO_FLASH) |
318 | static int initr_flash(void) | |
319 | { | |
c2240d4d SG |
320 | ulong flash_size = 0; |
321 | bd_t *bd = gd->bd; | |
6f6430d7 SG |
322 | |
323 | puts("Flash: "); | |
324 | ||
70879a92 | 325 | if (board_flash_wp_on()) |
c2240d4d | 326 | printf("Uninitialized - Write Protect On\n"); |
70879a92 | 327 | else |
c2240d4d | 328 | flash_size = flash_init(); |
70879a92 | 329 | |
6f6430d7 SG |
330 | print_size(flash_size, ""); |
331 | #ifdef CONFIG_SYS_FLASH_CHECKSUM | |
332 | /* | |
333 | * Compute and print flash CRC if flashchecksum is set to 'y' | |
334 | * | |
335 | * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX | |
336 | */ | |
337 | if (getenv_yesno("flashchecksum") == 1) { | |
338 | printf(" CRC: %08X", crc32(0, | |
339 | (const unsigned char *) CONFIG_SYS_FLASH_BASE, | |
340 | flash_size)); | |
341 | } | |
342 | #endif /* CONFIG_SYS_FLASH_CHECKSUM */ | |
343 | putc('\n'); | |
344 | ||
c2240d4d SG |
345 | /* update start of FLASH memory */ |
346 | #ifdef CONFIG_SYS_FLASH_BASE | |
347 | bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; | |
348 | #endif | |
349 | /* size of FLASH memory (final value) */ | |
350 | bd->bi_flashsize = flash_size; | |
351 | ||
352 | #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) | |
353 | /* Make a update of the Memctrl. */ | |
354 | update_flash_size(flash_size); | |
355 | #endif | |
356 | ||
357 | ||
358 | #if defined(CONFIG_OXC) || defined(CONFIG_RMU) | |
359 | /* flash mapped at end of memory map */ | |
360 | bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; | |
361 | #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE | |
362 | bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ | |
363 | #endif | |
364 | return 0; | |
365 | } | |
366 | #endif | |
367 | ||
ebe76a2d | 368 | #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) |
c2240d4d SG |
369 | static int initr_spi(void) |
370 | { | |
371 | /* PPC does this here */ | |
372 | #ifdef CONFIG_SPI | |
373 | #if !defined(CONFIG_ENV_IS_IN_EEPROM) | |
374 | spi_init_f(); | |
375 | #endif | |
376 | spi_init_r(); | |
377 | #endif | |
6f6430d7 SG |
378 | return 0; |
379 | } | |
380 | #endif | |
381 | ||
382 | #ifdef CONFIG_CMD_NAND | |
383 | /* go init the NAND */ | |
2588ba14 | 384 | static int initr_nand(void) |
6f6430d7 SG |
385 | { |
386 | puts("NAND: "); | |
387 | nand_init(); | |
388 | return 0; | |
389 | } | |
390 | #endif | |
391 | ||
392 | #if defined(CONFIG_CMD_ONENAND) | |
393 | /* go init the NAND */ | |
2588ba14 | 394 | static int initr_onenand(void) |
6f6430d7 SG |
395 | { |
396 | puts("NAND: "); | |
397 | onenand_init(); | |
398 | return 0; | |
399 | } | |
400 | #endif | |
401 | ||
402 | #ifdef CONFIG_GENERIC_MMC | |
2588ba14 | 403 | static int initr_mmc(void) |
6f6430d7 SG |
404 | { |
405 | puts("MMC: "); | |
406 | mmc_initialize(gd->bd); | |
407 | return 0; | |
408 | } | |
409 | #endif | |
410 | ||
411 | #ifdef CONFIG_HAS_DATAFLASH | |
2588ba14 | 412 | static int initr_dataflash(void) |
6f6430d7 SG |
413 | { |
414 | AT91F_DataflashInit(); | |
415 | dataflash_print_info(); | |
416 | return 0; | |
417 | } | |
418 | #endif | |
419 | ||
420 | /* | |
421 | * Tell if it's OK to load the environment early in boot. | |
422 | * | |
423 | * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see | |
424 | * if this is OK (defaulting to saying it's OK). | |
425 | * | |
426 | * NOTE: Loading the environment early can be a bad idea if security is | |
427 | * important, since no verification is done on the environment. | |
428 | * | |
429 | * @return 0 if environment should not be loaded, !=0 if it is ok to load | |
430 | */ | |
431 | static int should_load_env(void) | |
432 | { | |
433 | #ifdef CONFIG_OF_CONTROL | |
434 | return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); | |
435 | #elif defined CONFIG_DELAY_ENVIRONMENT | |
436 | return 0; | |
437 | #else | |
438 | return 1; | |
439 | #endif | |
440 | } | |
441 | ||
442 | static int initr_env(void) | |
443 | { | |
444 | /* initialize environment */ | |
445 | if (should_load_env()) | |
446 | env_relocate(); | |
447 | else | |
448 | set_default_env(NULL); | |
449 | ||
450 | /* Initialize from environment */ | |
451 | load_addr = getenv_ulong("loadaddr", 16, load_addr); | |
c2240d4d SG |
452 | #if defined(CONFIG_SYS_EXTBDINFO) |
453 | #if defined(CONFIG_405GP) || defined(CONFIG_405EP) | |
454 | #if defined(CONFIG_I2CFAST) | |
455 | /* | |
456 | * set bi_iic_fast for linux taking environment variable | |
457 | * "i2cfast" into account | |
458 | */ | |
459 | { | |
460 | char *s = getenv("i2cfast"); | |
461 | ||
462 | if (s && ((*s == 'y') || (*s == 'Y'))) { | |
463 | gd->bd->bi_iic_fast[0] = 1; | |
464 | gd->bd->bi_iic_fast[1] = 1; | |
465 | } | |
466 | } | |
467 | #endif /* CONFIG_I2CFAST */ | |
468 | #endif /* CONFIG_405GP, CONFIG_405EP */ | |
469 | #endif /* CONFIG_SYS_EXTBDINFO */ | |
470 | return 0; | |
471 | } | |
472 | ||
c722f0b0 AB |
473 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
474 | static int initr_malloc_bootparams(void) | |
475 | { | |
476 | gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); | |
477 | if (!gd->bd->bi_boot_params) { | |
478 | puts("WARNING: Cannot allocate space for boot parameters\n"); | |
479 | return -ENOMEM; | |
480 | } | |
481 | return 0; | |
482 | } | |
483 | #endif | |
484 | ||
6f6430d7 SG |
485 | static int initr_jumptable(void) |
486 | { | |
487 | jumptable_init(); | |
488 | return 0; | |
489 | } | |
490 | ||
491 | #if defined(CONFIG_API) | |
492 | static int initr_api(void) | |
493 | { | |
494 | /* Initialize API */ | |
495 | api_init(); | |
496 | return 0; | |
497 | } | |
498 | #endif | |
499 | ||
6f6430d7 | 500 | /* enable exceptions */ |
a752a8b4 | 501 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 SG |
502 | static int initr_enable_interrupts(void) |
503 | { | |
504 | enable_interrupts(); | |
505 | return 0; | |
506 | } | |
e424c15c | 507 | #endif |
6f6430d7 SG |
508 | |
509 | #ifdef CONFIG_CMD_NET | |
510 | static int initr_ethaddr(void) | |
511 | { | |
c2240d4d SG |
512 | bd_t *bd = gd->bd; |
513 | ||
514 | /* kept around for legacy kernels only ... ignore the next section */ | |
515 | eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); | |
516 | #ifdef CONFIG_HAS_ETH1 | |
517 | eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); | |
518 | #endif | |
519 | #ifdef CONFIG_HAS_ETH2 | |
520 | eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); | |
521 | #endif | |
522 | #ifdef CONFIG_HAS_ETH3 | |
523 | eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); | |
524 | #endif | |
525 | #ifdef CONFIG_HAS_ETH4 | |
526 | eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); | |
527 | #endif | |
528 | #ifdef CONFIG_HAS_ETH5 | |
529 | eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); | |
530 | #endif | |
531 | return 0; | |
532 | } | |
533 | #endif /* CONFIG_CMD_NET */ | |
534 | ||
535 | #ifdef CONFIG_CMD_KGDB | |
536 | static int initr_kgdb(void) | |
537 | { | |
538 | puts("KGDB: "); | |
539 | kgdb_init(); | |
540 | return 0; | |
541 | } | |
542 | #endif | |
543 | ||
544 | #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) | |
545 | static int initr_status_led(void) | |
546 | { | |
547 | status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); | |
548 | ||
549 | return 0; | |
550 | } | |
551 | #endif | |
552 | ||
553 | #if defined(CONFIG_CMD_SCSI) | |
554 | static int initr_scsi(void) | |
555 | { | |
c2240d4d SG |
556 | puts("SCSI: "); |
557 | scsi_init(); | |
6f6430d7 SG |
558 | |
559 | return 0; | |
560 | } | |
2c997e7a | 561 | #endif |
6f6430d7 | 562 | |
c2240d4d SG |
563 | #if defined(CONFIG_CMD_DOC) |
564 | static int initr_doc(void) | |
565 | { | |
566 | puts("DOC: "); | |
567 | doc_init(); | |
19ad527d | 568 | return 0; |
c2240d4d SG |
569 | } |
570 | #endif | |
571 | ||
6f6430d7 SG |
572 | #ifdef CONFIG_BITBANGMII |
573 | static int initr_bbmii(void) | |
574 | { | |
575 | bb_miiphy_init(); | |
576 | return 0; | |
577 | } | |
578 | #endif | |
579 | ||
580 | #ifdef CONFIG_CMD_NET | |
581 | static int initr_net(void) | |
582 | { | |
583 | puts("Net: "); | |
d2eaec60 | 584 | eth_initialize(); |
6f6430d7 SG |
585 | #if defined(CONFIG_RESET_PHY_R) |
586 | debug("Reset Ethernet PHY\n"); | |
587 | reset_phy(); | |
588 | #endif | |
589 | return 0; | |
590 | } | |
591 | #endif | |
592 | ||
593 | #ifdef CONFIG_POST | |
594 | static int initr_post(void) | |
595 | { | |
596 | post_run(NULL, POST_RAM | post_bootmode_get(0)); | |
597 | return 0; | |
598 | } | |
599 | #endif | |
600 | ||
c2240d4d SG |
601 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) |
602 | static int initr_pcmcia(void) | |
603 | { | |
604 | puts("PCMCIA:"); | |
605 | pcmcia_init(); | |
606 | return 0; | |
607 | } | |
608 | #endif | |
609 | ||
610 | #if defined(CONFIG_CMD_IDE) | |
611 | static int initr_ide(void) | |
612 | { | |
613 | #ifdef CONFIG_IDE_8xx_PCCARD | |
614 | puts("PCMCIA:"); | |
615 | #else | |
616 | puts("IDE: "); | |
617 | #endif | |
618 | #if defined(CONFIG_START_IDE) | |
619 | if (board_start_ide()) | |
620 | ide_init(); | |
621 | #else | |
622 | ide_init(); | |
623 | #endif | |
624 | return 0; | |
625 | } | |
626 | #endif | |
627 | ||
6f6430d7 SG |
628 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) |
629 | /* | |
630 | * Export available size of memory for Linux, taking into account the | |
631 | * protected RAM at top of memory | |
632 | */ | |
633 | int initr_mem(void) | |
634 | { | |
635 | ulong pram = 0; | |
636 | char memsz[32]; | |
637 | ||
638 | # ifdef CONFIG_PRAM | |
639 | pram = getenv_ulong("pram", 10, CONFIG_PRAM); | |
640 | # endif | |
641 | # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) | |
642 | /* Also take the logbuffer into account (pram is in kB) */ | |
643 | pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; | |
644 | # endif | |
ae1a74eb | 645 | sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); |
6f6430d7 | 646 | setenv("mem", memsz); |
c2240d4d SG |
647 | |
648 | return 0; | |
649 | } | |
650 | #endif | |
651 | ||
652 | #ifdef CONFIG_CMD_BEDBUG | |
653 | static int initr_bedbug(void) | |
654 | { | |
655 | bedbug_init(); | |
656 | ||
657 | return 0; | |
658 | } | |
659 | #endif | |
660 | ||
661 | #ifdef CONFIG_PS2KBD | |
662 | static int initr_kbd(void) | |
663 | { | |
664 | puts("PS/2: "); | |
665 | kbd_init(); | |
666 | return 0; | |
667 | } | |
668 | #endif | |
669 | ||
6f6430d7 SG |
670 | static int run_main_loop(void) |
671 | { | |
a733b06b SG |
672 | #ifdef CONFIG_SANDBOX |
673 | sandbox_main_loop_init(); | |
674 | #endif | |
6f6430d7 SG |
675 | /* main_loop() can return to retry autoboot, if so just run it again */ |
676 | for (;;) | |
677 | main_loop(); | |
678 | return 0; | |
679 | } | |
680 | ||
681 | /* | |
682 | * Over time we hope to remove these functions with code fragments and | |
683 | * stub funtcions, and instead call the relevant function directly. | |
684 | * | |
685 | * We also hope to remove most of the driver-related init and do it if/when | |
686 | * the driver is later used. | |
c2240d4d SG |
687 | * |
688 | * TODO: perhaps reset the watchdog in the initcall function after each call? | |
6f6430d7 SG |
689 | */ |
690 | init_fnc_t init_sequence_r[] = { | |
71c52dba | 691 | initr_trace, |
6f6430d7 | 692 | initr_reloc, |
c2240d4d | 693 | /* TODO: could x86/PPC have this also perhaps? */ |
6f6430d7 SG |
694 | #ifdef CONFIG_ARM |
695 | initr_caches, | |
12eaf31c YS |
696 | /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. |
697 | * A temporary mapping of IFC high region is since removed, | |
698 | * so environmental variables in NOR flash is not availble | |
699 | * until board_init() is called below to remap IFC to high | |
700 | * region. | |
701 | */ | |
9fb02491 SG |
702 | #endif |
703 | initr_reloc_global_data, | |
fef3e25f YS |
704 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
705 | initr_unlock_ram_in_cache, | |
706 | #endif | |
9fb02491 SG |
707 | initr_barrier, |
708 | initr_malloc, | |
671fa63e JK |
709 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
710 | initr_noncached, | |
711 | #endif | |
9fb02491 SG |
712 | bootstage_relocate, |
713 | #ifdef CONFIG_DM | |
714 | initr_dm, | |
715 | #endif | |
2e88bb28 | 716 | #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) |
6f6430d7 | 717 | board_init, /* Setup chipselects */ |
c2240d4d SG |
718 | #endif |
719 | /* | |
720 | * TODO: printing of the clock inforamtion of the board is now | |
721 | * implemented as part of bdinfo command. Currently only support for | |
722 | * davinci SOC's is added. Remove this check once all the board | |
723 | * implement this. | |
724 | */ | |
725 | #ifdef CONFIG_CLOCKS | |
726 | set_cpu_clk_info, /* Setup clock information */ | |
6f6430d7 | 727 | #endif |
9fb02491 | 728 | stdio_init_tables, |
6f6430d7 SG |
729 | initr_serial, |
730 | initr_announce, | |
c2240d4d | 731 | INIT_FUNC_WATCHDOG_RESET |
61d7b1bb AB |
732 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
733 | initr_manual_reloc_cmdtable, | |
734 | #endif | |
e310b93e | 735 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) |
c2240d4d SG |
736 | initr_trap, |
737 | #endif | |
738 | #ifdef CONFIG_ADDR_MAP | |
739 | initr_addr_map, | |
740 | #endif | |
741 | #if defined(CONFIG_BOARD_EARLY_INIT_R) | |
742 | board_early_init_r, | |
743 | #endif | |
744 | INIT_FUNC_WATCHDOG_RESET | |
6f6430d7 SG |
745 | #ifdef CONFIG_LOGBUFFER |
746 | initr_logbuffer, | |
747 | #endif | |
748 | #ifdef CONFIG_POST | |
749 | initr_post_backlog, | |
750 | #endif | |
c2240d4d SG |
751 | INIT_FUNC_WATCHDOG_RESET |
752 | #ifdef CONFIG_SYS_DELAYED_ICACHE | |
753 | initr_icache_enable, | |
754 | #endif | |
c2240d4d SG |
755 | #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) |
756 | /* | |
757 | * Do early PCI configuration _before_ the flash gets initialised, | |
758 | * because PCU ressources are crucial for flash access on some boards. | |
759 | */ | |
760 | initr_pci, | |
761 | #endif | |
762 | #ifdef CONFIG_WINBOND_83C553 | |
763 | initr_w83c553f, | |
1ce60176 | 764 | #endif |
6f6430d7 SG |
765 | #ifdef CONFIG_ARCH_EARLY_INIT_R |
766 | arch_early_init_r, | |
767 | #endif | |
768 | power_init_board, | |
769 | #ifndef CONFIG_SYS_NO_FLASH | |
770 | initr_flash, | |
c2240d4d SG |
771 | #endif |
772 | INIT_FUNC_WATCHDOG_RESET | |
bcb0c61e | 773 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) |
c2240d4d SG |
774 | /* initialize higher level parts of CPU like time base and timers */ |
775 | cpu_init_r, | |
be274b99 SG |
776 | #endif |
777 | #ifdef CONFIG_PPC | |
c2240d4d | 778 | initr_spi, |
6f6430d7 SG |
779 | #endif |
780 | #ifdef CONFIG_CMD_NAND | |
781 | initr_nand, | |
782 | #endif | |
783 | #ifdef CONFIG_CMD_ONENAND | |
784 | initr_onenand, | |
785 | #endif | |
786 | #ifdef CONFIG_GENERIC_MMC | |
787 | initr_mmc, | |
788 | #endif | |
789 | #ifdef CONFIG_HAS_DATAFLASH | |
790 | initr_dataflash, | |
791 | #endif | |
792 | initr_env, | |
c722f0b0 AB |
793 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
794 | initr_malloc_bootparams, | |
795 | #endif | |
c2240d4d SG |
796 | INIT_FUNC_WATCHDOG_RESET |
797 | initr_secondary_cpu, | |
c2240d4d SG |
798 | #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) |
799 | mac_read_from_eeprom, | |
800 | #endif | |
801 | INIT_FUNC_WATCHDOG_RESET | |
802 | #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) | |
803 | /* | |
804 | * Do pci configuration | |
805 | */ | |
806 | initr_pci, | |
807 | #endif | |
9fb02491 | 808 | stdio_add_devices, |
6f6430d7 SG |
809 | initr_jumptable, |
810 | #ifdef CONFIG_API | |
811 | initr_api, | |
812 | #endif | |
813 | console_init_r, /* fully init console as a device */ | |
814 | #ifdef CONFIG_DISPLAY_BOARDINFO_LATE | |
0365ffcc | 815 | show_board_info, |
6f6430d7 SG |
816 | #endif |
817 | #ifdef CONFIG_ARCH_MISC_INIT | |
818 | arch_misc_init, /* miscellaneous arch-dependent init */ | |
819 | #endif | |
820 | #ifdef CONFIG_MISC_INIT_R | |
821 | misc_init_r, /* miscellaneous platform-dependent init */ | |
c2240d4d SG |
822 | #endif |
823 | INIT_FUNC_WATCHDOG_RESET | |
824 | #ifdef CONFIG_CMD_KGDB | |
825 | initr_kgdb, | |
6f6430d7 SG |
826 | #endif |
827 | interrupt_init, | |
a752a8b4 | 828 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 | 829 | initr_enable_interrupts, |
c2240d4d | 830 | #endif |
e310b93e | 831 | #if defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) \ |
832 | || defined(CONFIG_M68K) | |
be274b99 SG |
833 | timer_init, /* initialize timer */ |
834 | #endif | |
c2240d4d SG |
835 | #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) |
836 | initr_status_led, | |
837 | #endif | |
838 | /* PPC has a udelay(20) here dating from 2002. Why? */ | |
6f6430d7 SG |
839 | #ifdef CONFIG_CMD_NET |
840 | initr_ethaddr, | |
841 | #endif | |
842 | #ifdef CONFIG_BOARD_LATE_INIT | |
843 | board_late_init, | |
844 | #endif | |
c2240d4d SG |
845 | #ifdef CONFIG_CMD_SCSI |
846 | INIT_FUNC_WATCHDOG_RESET | |
847 | initr_scsi, | |
848 | #endif | |
849 | #ifdef CONFIG_CMD_DOC | |
850 | INIT_FUNC_WATCHDOG_RESET | |
851 | initr_doc, | |
852 | #endif | |
6f6430d7 SG |
853 | #ifdef CONFIG_BITBANGMII |
854 | initr_bbmii, | |
855 | #endif | |
856 | #ifdef CONFIG_CMD_NET | |
c2240d4d | 857 | INIT_FUNC_WATCHDOG_RESET |
6f6430d7 SG |
858 | initr_net, |
859 | #endif | |
860 | #ifdef CONFIG_POST | |
861 | initr_post, | |
c2240d4d SG |
862 | #endif |
863 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) | |
864 | initr_pcmcia, | |
865 | #endif | |
866 | #if defined(CONFIG_CMD_IDE) | |
867 | initr_ide, | |
868 | #endif | |
869 | #ifdef CONFIG_LAST_STAGE_INIT | |
870 | INIT_FUNC_WATCHDOG_RESET | |
871 | /* | |
872 | * Some parts can be only initialized if all others (like | |
873 | * Interrupts) are up and running (i.e. the PC-style ISA | |
874 | * keyboard). | |
875 | */ | |
876 | last_stage_init, | |
877 | #endif | |
878 | #ifdef CONFIG_CMD_BEDBUG | |
879 | INIT_FUNC_WATCHDOG_RESET | |
880 | initr_bedbug, | |
881 | #endif | |
882 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) | |
883 | initr_mem, | |
884 | #endif | |
885 | #ifdef CONFIG_PS2KBD | |
886 | initr_kbd, | |
6f6430d7 SG |
887 | #endif |
888 | run_main_loop, | |
889 | }; | |
890 | ||
891 | void board_init_r(gd_t *new_gd, ulong dest_addr) | |
892 | { | |
7395398a AB |
893 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
894 | int i; | |
895 | #endif | |
896 | ||
a752a8b4 AB |
897 | #ifdef CONFIG_AVR32 |
898 | mmu_init_r(dest_addr); | |
899 | #endif | |
900 | ||
47a602ea | 901 | #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) |
6f6430d7 | 902 | gd = new_gd; |
be274b99 | 903 | #endif |
7395398a AB |
904 | |
905 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | |
906 | for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) | |
907 | init_sequence_r[i] += gd->reloc_off; | |
908 | #endif | |
909 | ||
6f6430d7 SG |
910 | if (initcall_run_list(init_sequence_r)) |
911 | hang(); | |
912 | ||
913 | /* NOTREACHED - run_main_loop() does not return */ | |
914 | hang(); | |
915 | } |