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Commit | Line | Data |
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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, [email protected]. | |
5 | * | |
6 | * (C) Copyright 2002 | |
7 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
8 | * Marius Groeger <[email protected]> | |
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 | |
24b852a7 | 18 | #include <console.h> |
6f6430d7 SG |
19 | #ifdef CONFIG_HAS_DATAFLASH |
20 | #include <dataflash.h> | |
21 | #endif | |
1ce60176 | 22 | #include <dm.h> |
6f6430d7 SG |
23 | #include <environment.h> |
24 | #include <fdtdec.h> | |
c2240d4d SG |
25 | #if defined(CONFIG_CMD_IDE) |
26 | #include <ide.h> | |
27 | #endif | |
6f6430d7 | 28 | #include <initcall.h> |
c2240d4d SG |
29 | #ifdef CONFIG_PS2KBD |
30 | #include <keyboard.h> | |
31 | #endif | |
32 | #if defined(CONFIG_CMD_KGDB) | |
33 | #include <kgdb.h> | |
34 | #endif | |
6f6430d7 SG |
35 | #include <logbuff.h> |
36 | #include <malloc.h> | |
0eb25b61 | 37 | #include <mapmem.h> |
c2240d4d SG |
38 | #ifdef CONFIG_BITBANGMII |
39 | #include <miiphy.h> | |
40 | #endif | |
6f6430d7 SG |
41 | #include <mmc.h> |
42 | #include <nand.h> | |
43 | #include <onenand_uboot.h> | |
c2240d4d | 44 | #include <scsi.h> |
6f6430d7 | 45 | #include <serial.h> |
c2240d4d | 46 | #include <spi.h> |
6f6430d7 | 47 | #include <stdio_dev.h> |
71c52dba | 48 | #include <trace.h> |
c2240d4d | 49 | #include <watchdog.h> |
3f33f6a2 FR |
50 | #ifdef CONFIG_CMD_AMBAPP |
51 | #include <ambapp.h> | |
52 | #endif | |
c2240d4d SG |
53 | #ifdef CONFIG_ADDR_MAP |
54 | #include <asm/mmu.h> | |
55 | #endif | |
6f6430d7 | 56 | #include <asm/sections.h> |
be274b99 SG |
57 | #ifdef CONFIG_X86 |
58 | #include <asm/init_helpers.h> | |
59 | #endif | |
1ce60176 | 60 | #include <dm/root.h> |
c2240d4d | 61 | #include <linux/compiler.h> |
1ce60176 | 62 | #include <linux/err.h> |
a752a8b4 AB |
63 | #ifdef CONFIG_AVR32 |
64 | #include <asm/arch/mmu.h> | |
65 | #endif | |
6f6430d7 SG |
66 | |
67 | DECLARE_GLOBAL_DATA_PTR; | |
68 | ||
69 | ulong monitor_flash_len; | |
70 | ||
dd2a6cd0 | 71 | __weak int board_flash_wp_on(void) |
c2240d4d SG |
72 | { |
73 | /* | |
74 | * Most flashes can't be detected when write protection is enabled, | |
75 | * so provide a way to let U-Boot gracefully ignore write protected | |
76 | * devices. | |
77 | */ | |
78 | return 0; | |
79 | } | |
80 | ||
dd2a6cd0 | 81 | __weak void cpu_secondary_init_r(void) |
c2240d4d SG |
82 | { |
83 | } | |
84 | ||
c2240d4d SG |
85 | static int initr_secondary_cpu(void) |
86 | { | |
87 | /* | |
88 | * after non-volatile devices & environment is setup and cpu code have | |
89 | * another round to deal with any initialization that might require | |
90 | * full access to the environment or loading of some image (firmware) | |
91 | * from a non-volatile device | |
92 | */ | |
93 | /* TODO: maybe define this for all archs? */ | |
94 | cpu_secondary_init_r(); | |
95 | ||
96 | return 0; | |
97 | } | |
6f6430d7 | 98 | |
71c52dba SG |
99 | static int initr_trace(void) |
100 | { | |
101 | #ifdef CONFIG_TRACE | |
102 | trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); | |
103 | #endif | |
104 | ||
105 | return 0; | |
106 | } | |
107 | ||
6f6430d7 SG |
108 | static int initr_reloc(void) |
109 | { | |
c9356be3 SG |
110 | /* tell others: relocation done */ |
111 | gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; | |
6f6430d7 SG |
112 | |
113 | return 0; | |
114 | } | |
115 | ||
116 | #ifdef CONFIG_ARM | |
117 | /* | |
118 | * Some of these functions are needed purely because the functions they | |
119 | * call return void. If we change them to return 0, these stubs can go away. | |
120 | */ | |
121 | static int initr_caches(void) | |
122 | { | |
123 | /* Enable caches */ | |
124 | enable_caches(); | |
125 | return 0; | |
126 | } | |
127 | #endif | |
128 | ||
c2240d4d SG |
129 | __weak int fixup_cpu(void) |
130 | { | |
131 | return 0; | |
132 | } | |
133 | ||
6f6430d7 SG |
134 | static int initr_reloc_global_data(void) |
135 | { | |
b60eff31 AA |
136 | #ifdef __ARM__ |
137 | monitor_flash_len = _end - __image_copy_start; | |
2e88bb28 KHH |
138 | #elif defined(CONFIG_NDS32) |
139 | monitor_flash_len = (ulong)&_end - (ulong)&_start; | |
5ff10aa7 | 140 | #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) |
a0ba279a | 141 | monitor_flash_len = (ulong)&__init_end - gd->relocaddr; |
6f6430d7 | 142 | #endif |
c2240d4d SG |
143 | #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) |
144 | /* | |
145 | * The gd->cpu pointer is set to an address in flash before relocation. | |
146 | * We need to update it to point to the same CPU entry in RAM. | |
147 | * TODO: why not just add gd->reloc_ofs? | |
148 | */ | |
a0ba279a | 149 | gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
150 | |
151 | /* | |
152 | * If we didn't know the cpu mask & # cores, we can save them of | |
153 | * now rather than 'computing' them constantly | |
154 | */ | |
155 | fixup_cpu(); | |
156 | #endif | |
157 | #ifdef CONFIG_SYS_EXTRA_ENV_RELOC | |
158 | /* | |
159 | * Some systems need to relocate the env_addr pointer early because the | |
160 | * location it points to will get invalidated before env_relocate is | |
161 | * called. One example is on systems that might use a L2 or L3 cache | |
162 | * in SRAM mode and initialize that cache from SRAM mode back to being | |
163 | * a cache in cpu_init_r. | |
164 | */ | |
a0ba279a | 165 | gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
166 | #endif |
167 | return 0; | |
6f6430d7 SG |
168 | } |
169 | ||
170 | static int initr_serial(void) | |
171 | { | |
172 | serial_initialize(); | |
173 | return 0; | |
174 | } | |
175 | ||
e310b93e | 176 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) |
c2240d4d SG |
177 | static int initr_trap(void) |
178 | { | |
179 | /* | |
180 | * Setup trap handlers | |
181 | */ | |
e310b93e | 182 | #if defined(CONFIG_PPC) |
a0ba279a | 183 | trap_init(gd->relocaddr); |
e310b93e | 184 | #else |
185 | trap_init(CONFIG_SYS_SDRAM_BASE); | |
186 | #endif | |
c2240d4d SG |
187 | return 0; |
188 | } | |
189 | #endif | |
190 | ||
191 | #ifdef CONFIG_ADDR_MAP | |
192 | static int initr_addr_map(void) | |
193 | { | |
194 | init_addr_map(); | |
195 | ||
196 | return 0; | |
197 | } | |
198 | #endif | |
199 | ||
6f6430d7 SG |
200 | #ifdef CONFIG_LOGBUFFER |
201 | unsigned long logbuffer_base(void) | |
202 | { | |
203 | return gd->ram_top - LOGBUFF_LEN; | |
204 | } | |
205 | ||
206 | static int initr_logbuffer(void) | |
207 | { | |
208 | logbuff_init_ptrs(); | |
209 | return 0; | |
210 | } | |
211 | #endif | |
212 | ||
213 | #ifdef CONFIG_POST | |
214 | static int initr_post_backlog(void) | |
215 | { | |
216 | post_output_backlog(); | |
217 | return 0; | |
218 | } | |
219 | #endif | |
220 | ||
c2240d4d SG |
221 | #ifdef CONFIG_SYS_DELAYED_ICACHE |
222 | static int initr_icache_enable(void) | |
223 | { | |
224 | return 0; | |
225 | } | |
226 | #endif | |
227 | ||
228 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) | |
229 | static int initr_unlock_ram_in_cache(void) | |
230 | { | |
231 | unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ | |
232 | return 0; | |
233 | } | |
234 | #endif | |
235 | ||
236 | #ifdef CONFIG_PCI | |
237 | static int initr_pci(void) | |
238 | { | |
ff3e077b | 239 | #ifndef CONFIG_DM_PCI |
c2240d4d | 240 | pci_init(); |
ff3e077b | 241 | #endif |
c2240d4d SG |
242 | |
243 | return 0; | |
244 | } | |
245 | #endif | |
246 | ||
247 | #ifdef CONFIG_WINBOND_83C553 | |
248 | static int initr_w83c553f(void) | |
249 | { | |
250 | /* | |
251 | * Initialise the ISA bridge | |
252 | */ | |
253 | initialise_w83c553f(); | |
254 | return 0; | |
255 | } | |
256 | #endif | |
257 | ||
258 | static int initr_barrier(void) | |
259 | { | |
260 | #ifdef CONFIG_PPC | |
261 | /* TODO: Can we not use dmb() macros for this? */ | |
262 | asm("sync ; isync"); | |
263 | #endif | |
264 | return 0; | |
265 | } | |
266 | ||
6f6430d7 SG |
267 | static int initr_malloc(void) |
268 | { | |
269 | ulong malloc_start; | |
270 | ||
d59476b6 SG |
271 | #ifdef CONFIG_SYS_MALLOC_F_LEN |
272 | debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, | |
273 | gd->malloc_ptr / 1024); | |
274 | #endif | |
6f6430d7 | 275 | /* The malloc area is immediately below the monitor copy in DRAM */ |
a0ba279a | 276 | malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; |
a733b06b SG |
277 | mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), |
278 | TOTAL_MALLOC_LEN); | |
6f6430d7 SG |
279 | return 0; |
280 | } | |
281 | ||
9854a874 SG |
282 | static int initr_console_record(void) |
283 | { | |
284 | #if defined(CONFIG_CONSOLE_RECORD) | |
285 | return console_record_init(); | |
286 | #else | |
287 | return 0; | |
288 | #endif | |
289 | } | |
290 | ||
671fa63e JK |
291 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
292 | static int initr_noncached(void) | |
293 | { | |
294 | noncached_init(); | |
295 | return 0; | |
296 | } | |
297 | #endif | |
298 | ||
1ce60176 SG |
299 | #ifdef CONFIG_DM |
300 | static int initr_dm(void) | |
301 | { | |
ab7cd627 SG |
302 | /* Save the pre-reloc driver model and start a new one */ |
303 | gd->dm_root_f = gd->dm_root; | |
304 | gd->dm_root = NULL; | |
8f41b878 TC |
305 | #ifdef CONFIG_TIMER |
306 | gd->timer = NULL; | |
307 | #endif | |
ab7cd627 | 308 | return dm_init_and_scan(false); |
1ce60176 SG |
309 | } |
310 | #endif | |
311 | ||
881c124a SG |
312 | static int initr_bootstage(void) |
313 | { | |
314 | /* We cannot do this before initr_dm() */ | |
315 | bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); | |
316 | ||
317 | return 0; | |
318 | } | |
319 | ||
6f6430d7 SG |
320 | __weak int power_init_board(void) |
321 | { | |
322 | return 0; | |
323 | } | |
324 | ||
325 | static int initr_announce(void) | |
326 | { | |
a0ba279a | 327 | debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); |
6f6430d7 SG |
328 | return 0; |
329 | } | |
330 | ||
61d7b1bb AB |
331 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
332 | static int initr_manual_reloc_cmdtable(void) | |
333 | { | |
334 | fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), | |
335 | ll_entry_count(cmd_tbl_t, cmd)); | |
336 | return 0; | |
337 | } | |
338 | #endif | |
339 | ||
6f6430d7 SG |
340 | #if !defined(CONFIG_SYS_NO_FLASH) |
341 | static int initr_flash(void) | |
342 | { | |
c2240d4d SG |
343 | ulong flash_size = 0; |
344 | bd_t *bd = gd->bd; | |
6f6430d7 SG |
345 | |
346 | puts("Flash: "); | |
347 | ||
70879a92 | 348 | if (board_flash_wp_on()) |
c2240d4d | 349 | printf("Uninitialized - Write Protect On\n"); |
70879a92 | 350 | else |
c2240d4d | 351 | flash_size = flash_init(); |
70879a92 | 352 | |
6f6430d7 SG |
353 | print_size(flash_size, ""); |
354 | #ifdef CONFIG_SYS_FLASH_CHECKSUM | |
355 | /* | |
356 | * Compute and print flash CRC if flashchecksum is set to 'y' | |
357 | * | |
358 | * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX | |
359 | */ | |
360 | if (getenv_yesno("flashchecksum") == 1) { | |
361 | printf(" CRC: %08X", crc32(0, | |
362 | (const unsigned char *) CONFIG_SYS_FLASH_BASE, | |
363 | flash_size)); | |
364 | } | |
365 | #endif /* CONFIG_SYS_FLASH_CHECKSUM */ | |
366 | putc('\n'); | |
367 | ||
c2240d4d SG |
368 | /* update start of FLASH memory */ |
369 | #ifdef CONFIG_SYS_FLASH_BASE | |
370 | bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; | |
371 | #endif | |
372 | /* size of FLASH memory (final value) */ | |
373 | bd->bi_flashsize = flash_size; | |
374 | ||
375 | #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) | |
376 | /* Make a update of the Memctrl. */ | |
377 | update_flash_size(flash_size); | |
378 | #endif | |
379 | ||
380 | ||
381 | #if defined(CONFIG_OXC) || defined(CONFIG_RMU) | |
382 | /* flash mapped at end of memory map */ | |
383 | bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; | |
384 | #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE | |
385 | bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ | |
386 | #endif | |
387 | return 0; | |
388 | } | |
389 | #endif | |
390 | ||
ebe76a2d | 391 | #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) |
c2240d4d SG |
392 | static int initr_spi(void) |
393 | { | |
394 | /* PPC does this here */ | |
395 | #ifdef CONFIG_SPI | |
396 | #if !defined(CONFIG_ENV_IS_IN_EEPROM) | |
397 | spi_init_f(); | |
398 | #endif | |
399 | spi_init_r(); | |
400 | #endif | |
6f6430d7 SG |
401 | return 0; |
402 | } | |
403 | #endif | |
404 | ||
405 | #ifdef CONFIG_CMD_NAND | |
406 | /* go init the NAND */ | |
2588ba14 | 407 | static int initr_nand(void) |
6f6430d7 SG |
408 | { |
409 | puts("NAND: "); | |
410 | nand_init(); | |
411 | return 0; | |
412 | } | |
413 | #endif | |
414 | ||
415 | #if defined(CONFIG_CMD_ONENAND) | |
416 | /* go init the NAND */ | |
2588ba14 | 417 | static int initr_onenand(void) |
6f6430d7 SG |
418 | { |
419 | puts("NAND: "); | |
420 | onenand_init(); | |
421 | return 0; | |
422 | } | |
423 | #endif | |
424 | ||
425 | #ifdef CONFIG_GENERIC_MMC | |
2588ba14 | 426 | static int initr_mmc(void) |
6f6430d7 SG |
427 | { |
428 | puts("MMC: "); | |
429 | mmc_initialize(gd->bd); | |
430 | return 0; | |
431 | } | |
432 | #endif | |
433 | ||
434 | #ifdef CONFIG_HAS_DATAFLASH | |
2588ba14 | 435 | static int initr_dataflash(void) |
6f6430d7 SG |
436 | { |
437 | AT91F_DataflashInit(); | |
438 | dataflash_print_info(); | |
439 | return 0; | |
440 | } | |
441 | #endif | |
442 | ||
443 | /* | |
444 | * Tell if it's OK to load the environment early in boot. | |
445 | * | |
446 | * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see | |
447 | * if this is OK (defaulting to saying it's OK). | |
448 | * | |
449 | * NOTE: Loading the environment early can be a bad idea if security is | |
450 | * important, since no verification is done on the environment. | |
451 | * | |
452 | * @return 0 if environment should not be loaded, !=0 if it is ok to load | |
453 | */ | |
454 | static int should_load_env(void) | |
455 | { | |
456 | #ifdef CONFIG_OF_CONTROL | |
457 | return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); | |
458 | #elif defined CONFIG_DELAY_ENVIRONMENT | |
459 | return 0; | |
460 | #else | |
461 | return 1; | |
462 | #endif | |
463 | } | |
464 | ||
465 | static int initr_env(void) | |
466 | { | |
467 | /* initialize environment */ | |
468 | if (should_load_env()) | |
469 | env_relocate(); | |
470 | else | |
471 | set_default_env(NULL); | |
545dfd10 TC |
472 | #ifdef CONFIG_OF_CONTROL |
473 | setenv_addr("fdtcontroladdr", gd->fdt_blob); | |
474 | #endif | |
6f6430d7 SG |
475 | |
476 | /* Initialize from environment */ | |
477 | load_addr = getenv_ulong("loadaddr", 16, load_addr); | |
c2240d4d SG |
478 | #if defined(CONFIG_SYS_EXTBDINFO) |
479 | #if defined(CONFIG_405GP) || defined(CONFIG_405EP) | |
480 | #if defined(CONFIG_I2CFAST) | |
481 | /* | |
482 | * set bi_iic_fast for linux taking environment variable | |
483 | * "i2cfast" into account | |
484 | */ | |
485 | { | |
486 | char *s = getenv("i2cfast"); | |
487 | ||
488 | if (s && ((*s == 'y') || (*s == 'Y'))) { | |
489 | gd->bd->bi_iic_fast[0] = 1; | |
490 | gd->bd->bi_iic_fast[1] = 1; | |
491 | } | |
492 | } | |
493 | #endif /* CONFIG_I2CFAST */ | |
494 | #endif /* CONFIG_405GP, CONFIG_405EP */ | |
495 | #endif /* CONFIG_SYS_EXTBDINFO */ | |
496 | return 0; | |
497 | } | |
498 | ||
c722f0b0 AB |
499 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
500 | static int initr_malloc_bootparams(void) | |
501 | { | |
502 | gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); | |
503 | if (!gd->bd->bi_boot_params) { | |
504 | puts("WARNING: Cannot allocate space for boot parameters\n"); | |
505 | return -ENOMEM; | |
506 | } | |
507 | return 0; | |
508 | } | |
509 | #endif | |
510 | ||
6f6430d7 SG |
511 | static int initr_jumptable(void) |
512 | { | |
513 | jumptable_init(); | |
514 | return 0; | |
515 | } | |
516 | ||
517 | #if defined(CONFIG_API) | |
518 | static int initr_api(void) | |
519 | { | |
520 | /* Initialize API */ | |
521 | api_init(); | |
522 | return 0; | |
523 | } | |
524 | #endif | |
525 | ||
6f6430d7 | 526 | /* enable exceptions */ |
a752a8b4 | 527 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 SG |
528 | static int initr_enable_interrupts(void) |
529 | { | |
530 | enable_interrupts(); | |
531 | return 0; | |
532 | } | |
e424c15c | 533 | #endif |
6f6430d7 SG |
534 | |
535 | #ifdef CONFIG_CMD_NET | |
536 | static int initr_ethaddr(void) | |
537 | { | |
c2240d4d SG |
538 | bd_t *bd = gd->bd; |
539 | ||
540 | /* kept around for legacy kernels only ... ignore the next section */ | |
541 | eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); | |
542 | #ifdef CONFIG_HAS_ETH1 | |
543 | eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); | |
544 | #endif | |
545 | #ifdef CONFIG_HAS_ETH2 | |
546 | eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); | |
547 | #endif | |
548 | #ifdef CONFIG_HAS_ETH3 | |
549 | eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); | |
550 | #endif | |
551 | #ifdef CONFIG_HAS_ETH4 | |
552 | eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); | |
553 | #endif | |
554 | #ifdef CONFIG_HAS_ETH5 | |
555 | eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); | |
556 | #endif | |
557 | return 0; | |
558 | } | |
559 | #endif /* CONFIG_CMD_NET */ | |
560 | ||
561 | #ifdef CONFIG_CMD_KGDB | |
562 | static int initr_kgdb(void) | |
563 | { | |
564 | puts("KGDB: "); | |
565 | kgdb_init(); | |
566 | return 0; | |
567 | } | |
568 | #endif | |
569 | ||
13cfbe51 | 570 | #if defined(CONFIG_STATUS_LED) |
c2240d4d SG |
571 | static int initr_status_led(void) |
572 | { | |
13cfbe51 | 573 | #if defined(STATUS_LED_BOOT) |
c2240d4d | 574 | status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); |
13cfbe51 BN |
575 | #else |
576 | status_led_init(); | |
577 | #endif | |
c2240d4d SG |
578 | return 0; |
579 | } | |
580 | #endif | |
581 | ||
3f33f6a2 FR |
582 | #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) |
583 | extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); | |
584 | ||
585 | static int initr_ambapp_print(void) | |
586 | { | |
587 | puts("AMBA:\n"); | |
588 | do_ambapp_print(NULL, 0, 0, NULL); | |
589 | ||
590 | return 0; | |
591 | } | |
592 | #endif | |
593 | ||
c2240d4d SG |
594 | #if defined(CONFIG_CMD_SCSI) |
595 | static int initr_scsi(void) | |
596 | { | |
c2240d4d SG |
597 | puts("SCSI: "); |
598 | scsi_init(); | |
6f6430d7 SG |
599 | |
600 | return 0; | |
601 | } | |
2c997e7a | 602 | #endif |
6f6430d7 | 603 | |
c2240d4d SG |
604 | #if defined(CONFIG_CMD_DOC) |
605 | static int initr_doc(void) | |
606 | { | |
607 | puts("DOC: "); | |
608 | doc_init(); | |
19ad527d | 609 | return 0; |
c2240d4d SG |
610 | } |
611 | #endif | |
612 | ||
6f6430d7 SG |
613 | #ifdef CONFIG_BITBANGMII |
614 | static int initr_bbmii(void) | |
615 | { | |
616 | bb_miiphy_init(); | |
617 | return 0; | |
618 | } | |
619 | #endif | |
620 | ||
621 | #ifdef CONFIG_CMD_NET | |
622 | static int initr_net(void) | |
623 | { | |
624 | puts("Net: "); | |
d2eaec60 | 625 | eth_initialize(); |
6f6430d7 SG |
626 | #if defined(CONFIG_RESET_PHY_R) |
627 | debug("Reset Ethernet PHY\n"); | |
628 | reset_phy(); | |
629 | #endif | |
630 | return 0; | |
631 | } | |
632 | #endif | |
633 | ||
634 | #ifdef CONFIG_POST | |
635 | static int initr_post(void) | |
636 | { | |
637 | post_run(NULL, POST_RAM | post_bootmode_get(0)); | |
638 | return 0; | |
639 | } | |
640 | #endif | |
641 | ||
c2240d4d SG |
642 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) |
643 | static int initr_pcmcia(void) | |
644 | { | |
645 | puts("PCMCIA:"); | |
646 | pcmcia_init(); | |
647 | return 0; | |
648 | } | |
649 | #endif | |
650 | ||
651 | #if defined(CONFIG_CMD_IDE) | |
652 | static int initr_ide(void) | |
653 | { | |
654 | #ifdef CONFIG_IDE_8xx_PCCARD | |
655 | puts("PCMCIA:"); | |
656 | #else | |
657 | puts("IDE: "); | |
658 | #endif | |
659 | #if defined(CONFIG_START_IDE) | |
660 | if (board_start_ide()) | |
661 | ide_init(); | |
662 | #else | |
663 | ide_init(); | |
664 | #endif | |
665 | return 0; | |
666 | } | |
667 | #endif | |
668 | ||
6f6430d7 SG |
669 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) |
670 | /* | |
671 | * Export available size of memory for Linux, taking into account the | |
672 | * protected RAM at top of memory | |
673 | */ | |
674 | int initr_mem(void) | |
675 | { | |
676 | ulong pram = 0; | |
677 | char memsz[32]; | |
678 | ||
679 | # ifdef CONFIG_PRAM | |
680 | pram = getenv_ulong("pram", 10, CONFIG_PRAM); | |
681 | # endif | |
682 | # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) | |
683 | /* Also take the logbuffer into account (pram is in kB) */ | |
684 | pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; | |
685 | # endif | |
ae1a74eb | 686 | sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); |
6f6430d7 | 687 | setenv("mem", memsz); |
c2240d4d SG |
688 | |
689 | return 0; | |
690 | } | |
691 | #endif | |
692 | ||
693 | #ifdef CONFIG_CMD_BEDBUG | |
694 | static int initr_bedbug(void) | |
695 | { | |
696 | bedbug_init(); | |
697 | ||
698 | return 0; | |
699 | } | |
700 | #endif | |
701 | ||
702 | #ifdef CONFIG_PS2KBD | |
703 | static int initr_kbd(void) | |
704 | { | |
705 | puts("PS/2: "); | |
706 | kbd_init(); | |
707 | return 0; | |
708 | } | |
709 | #endif | |
710 | ||
6f6430d7 SG |
711 | static int run_main_loop(void) |
712 | { | |
a733b06b SG |
713 | #ifdef CONFIG_SANDBOX |
714 | sandbox_main_loop_init(); | |
715 | #endif | |
6f6430d7 SG |
716 | /* main_loop() can return to retry autoboot, if so just run it again */ |
717 | for (;;) | |
718 | main_loop(); | |
719 | return 0; | |
720 | } | |
721 | ||
722 | /* | |
723 | * Over time we hope to remove these functions with code fragments and | |
724 | * stub funtcions, and instead call the relevant function directly. | |
725 | * | |
726 | * We also hope to remove most of the driver-related init and do it if/when | |
727 | * the driver is later used. | |
c2240d4d SG |
728 | * |
729 | * TODO: perhaps reset the watchdog in the initcall function after each call? | |
6f6430d7 SG |
730 | */ |
731 | init_fnc_t init_sequence_r[] = { | |
71c52dba | 732 | initr_trace, |
6f6430d7 | 733 | initr_reloc, |
c2240d4d | 734 | /* TODO: could x86/PPC have this also perhaps? */ |
6f6430d7 SG |
735 | #ifdef CONFIG_ARM |
736 | initr_caches, | |
12eaf31c YS |
737 | /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. |
738 | * A temporary mapping of IFC high region is since removed, | |
739 | * so environmental variables in NOR flash is not availble | |
740 | * until board_init() is called below to remap IFC to high | |
741 | * region. | |
742 | */ | |
9fb02491 SG |
743 | #endif |
744 | initr_reloc_global_data, | |
fef3e25f YS |
745 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
746 | initr_unlock_ram_in_cache, | |
747 | #endif | |
9fb02491 SG |
748 | initr_barrier, |
749 | initr_malloc, | |
9854a874 | 750 | initr_console_record, |
671fa63e JK |
751 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
752 | initr_noncached, | |
753 | #endif | |
9fb02491 SG |
754 | bootstage_relocate, |
755 | #ifdef CONFIG_DM | |
756 | initr_dm, | |
757 | #endif | |
881c124a | 758 | initr_bootstage, |
2e88bb28 | 759 | #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) |
6f6430d7 | 760 | board_init, /* Setup chipselects */ |
c2240d4d SG |
761 | #endif |
762 | /* | |
763 | * TODO: printing of the clock inforamtion of the board is now | |
764 | * implemented as part of bdinfo command. Currently only support for | |
765 | * davinci SOC's is added. Remove this check once all the board | |
766 | * implement this. | |
767 | */ | |
768 | #ifdef CONFIG_CLOCKS | |
769 | set_cpu_clk_info, /* Setup clock information */ | |
6f6430d7 | 770 | #endif |
9fb02491 | 771 | stdio_init_tables, |
6f6430d7 SG |
772 | initr_serial, |
773 | initr_announce, | |
c2240d4d | 774 | INIT_FUNC_WATCHDOG_RESET |
61d7b1bb AB |
775 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
776 | initr_manual_reloc_cmdtable, | |
777 | #endif | |
e310b93e | 778 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) |
c2240d4d SG |
779 | initr_trap, |
780 | #endif | |
781 | #ifdef CONFIG_ADDR_MAP | |
782 | initr_addr_map, | |
783 | #endif | |
784 | #if defined(CONFIG_BOARD_EARLY_INIT_R) | |
785 | board_early_init_r, | |
786 | #endif | |
787 | INIT_FUNC_WATCHDOG_RESET | |
6f6430d7 SG |
788 | #ifdef CONFIG_LOGBUFFER |
789 | initr_logbuffer, | |
790 | #endif | |
791 | #ifdef CONFIG_POST | |
792 | initr_post_backlog, | |
793 | #endif | |
c2240d4d SG |
794 | INIT_FUNC_WATCHDOG_RESET |
795 | #ifdef CONFIG_SYS_DELAYED_ICACHE | |
796 | initr_icache_enable, | |
797 | #endif | |
c2240d4d SG |
798 | #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) |
799 | /* | |
800 | * Do early PCI configuration _before_ the flash gets initialised, | |
801 | * because PCU ressources are crucial for flash access on some boards. | |
802 | */ | |
803 | initr_pci, | |
804 | #endif | |
805 | #ifdef CONFIG_WINBOND_83C553 | |
806 | initr_w83c553f, | |
1ce60176 | 807 | #endif |
6f6430d7 SG |
808 | #ifdef CONFIG_ARCH_EARLY_INIT_R |
809 | arch_early_init_r, | |
810 | #endif | |
811 | power_init_board, | |
812 | #ifndef CONFIG_SYS_NO_FLASH | |
813 | initr_flash, | |
c2240d4d SG |
814 | #endif |
815 | INIT_FUNC_WATCHDOG_RESET | |
e17c5200 FR |
816 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \ |
817 | defined(CONFIG_SPARC) | |
c2240d4d SG |
818 | /* initialize higher level parts of CPU like time base and timers */ |
819 | cpu_init_r, | |
be274b99 SG |
820 | #endif |
821 | #ifdef CONFIG_PPC | |
c2240d4d | 822 | initr_spi, |
6f6430d7 SG |
823 | #endif |
824 | #ifdef CONFIG_CMD_NAND | |
825 | initr_nand, | |
826 | #endif | |
827 | #ifdef CONFIG_CMD_ONENAND | |
828 | initr_onenand, | |
829 | #endif | |
830 | #ifdef CONFIG_GENERIC_MMC | |
831 | initr_mmc, | |
832 | #endif | |
833 | #ifdef CONFIG_HAS_DATAFLASH | |
834 | initr_dataflash, | |
835 | #endif | |
836 | initr_env, | |
c722f0b0 AB |
837 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
838 | initr_malloc_bootparams, | |
839 | #endif | |
c2240d4d SG |
840 | INIT_FUNC_WATCHDOG_RESET |
841 | initr_secondary_cpu, | |
c2240d4d SG |
842 | #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) |
843 | mac_read_from_eeprom, | |
844 | #endif | |
845 | INIT_FUNC_WATCHDOG_RESET | |
846 | #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) | |
847 | /* | |
848 | * Do pci configuration | |
849 | */ | |
850 | initr_pci, | |
851 | #endif | |
9fb02491 | 852 | stdio_add_devices, |
6f6430d7 SG |
853 | initr_jumptable, |
854 | #ifdef CONFIG_API | |
855 | initr_api, | |
856 | #endif | |
857 | console_init_r, /* fully init console as a device */ | |
858 | #ifdef CONFIG_DISPLAY_BOARDINFO_LATE | |
0365ffcc | 859 | show_board_info, |
6f6430d7 SG |
860 | #endif |
861 | #ifdef CONFIG_ARCH_MISC_INIT | |
862 | arch_misc_init, /* miscellaneous arch-dependent init */ | |
863 | #endif | |
864 | #ifdef CONFIG_MISC_INIT_R | |
865 | misc_init_r, /* miscellaneous platform-dependent init */ | |
c2240d4d SG |
866 | #endif |
867 | INIT_FUNC_WATCHDOG_RESET | |
868 | #ifdef CONFIG_CMD_KGDB | |
869 | initr_kgdb, | |
6f6430d7 SG |
870 | #endif |
871 | interrupt_init, | |
a752a8b4 | 872 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 | 873 | initr_enable_interrupts, |
c2240d4d | 874 | #endif |
643b0f75 | 875 | #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) |
be274b99 SG |
876 | timer_init, /* initialize timer */ |
877 | #endif | |
13cfbe51 | 878 | #if defined(CONFIG_STATUS_LED) |
c2240d4d SG |
879 | initr_status_led, |
880 | #endif | |
881 | /* PPC has a udelay(20) here dating from 2002. Why? */ | |
6f6430d7 SG |
882 | #ifdef CONFIG_CMD_NET |
883 | initr_ethaddr, | |
884 | #endif | |
885 | #ifdef CONFIG_BOARD_LATE_INIT | |
886 | board_late_init, | |
887 | #endif | |
3f33f6a2 FR |
888 | #if defined(CONFIG_CMD_AMBAPP) |
889 | ambapp_init_reloc, | |
890 | #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) | |
891 | initr_ambapp_print, | |
892 | #endif | |
893 | #endif | |
c2240d4d SG |
894 | #ifdef CONFIG_CMD_SCSI |
895 | INIT_FUNC_WATCHDOG_RESET | |
896 | initr_scsi, | |
897 | #endif | |
898 | #ifdef CONFIG_CMD_DOC | |
899 | INIT_FUNC_WATCHDOG_RESET | |
900 | initr_doc, | |
901 | #endif | |
6f6430d7 SG |
902 | #ifdef CONFIG_BITBANGMII |
903 | initr_bbmii, | |
904 | #endif | |
905 | #ifdef CONFIG_CMD_NET | |
c2240d4d | 906 | INIT_FUNC_WATCHDOG_RESET |
6f6430d7 SG |
907 | initr_net, |
908 | #endif | |
909 | #ifdef CONFIG_POST | |
910 | initr_post, | |
c2240d4d SG |
911 | #endif |
912 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) | |
913 | initr_pcmcia, | |
914 | #endif | |
915 | #if defined(CONFIG_CMD_IDE) | |
916 | initr_ide, | |
917 | #endif | |
918 | #ifdef CONFIG_LAST_STAGE_INIT | |
919 | INIT_FUNC_WATCHDOG_RESET | |
920 | /* | |
921 | * Some parts can be only initialized if all others (like | |
922 | * Interrupts) are up and running (i.e. the PC-style ISA | |
923 | * keyboard). | |
924 | */ | |
925 | last_stage_init, | |
926 | #endif | |
927 | #ifdef CONFIG_CMD_BEDBUG | |
928 | INIT_FUNC_WATCHDOG_RESET | |
929 | initr_bedbug, | |
930 | #endif | |
931 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) | |
932 | initr_mem, | |
933 | #endif | |
934 | #ifdef CONFIG_PS2KBD | |
935 | initr_kbd, | |
6f6430d7 SG |
936 | #endif |
937 | run_main_loop, | |
938 | }; | |
939 | ||
940 | void board_init_r(gd_t *new_gd, ulong dest_addr) | |
941 | { | |
7395398a AB |
942 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
943 | int i; | |
944 | #endif | |
945 | ||
a752a8b4 AB |
946 | #ifdef CONFIG_AVR32 |
947 | mmu_init_r(dest_addr); | |
948 | #endif | |
949 | ||
47a602ea | 950 | #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) |
6f6430d7 | 951 | gd = new_gd; |
be274b99 | 952 | #endif |
7395398a AB |
953 | |
954 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | |
955 | for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) | |
956 | init_sequence_r[i] += gd->reloc_off; | |
957 | #endif | |
958 | ||
6f6430d7 SG |
959 | if (initcall_run_list(init_sequence_r)) |
960 | hang(); | |
961 | ||
962 | /* NOTREACHED - run_main_loop() does not return */ | |
963 | hang(); | |
964 | } |