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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, 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 | |
cbb2df20 | 18 | #include <command.h> |
24b852a7 | 19 | #include <console.h> |
6f6430d7 SG |
20 | #ifdef CONFIG_HAS_DATAFLASH |
21 | #include <dataflash.h> | |
22 | #endif | |
1ce60176 | 23 | #include <dm.h> |
6f6430d7 SG |
24 | #include <environment.h> |
25 | #include <fdtdec.h> | |
c2240d4d SG |
26 | #if defined(CONFIG_CMD_IDE) |
27 | #include <ide.h> | |
28 | #endif | |
6f6430d7 | 29 | #include <initcall.h> |
c2240d4d SG |
30 | #ifdef CONFIG_PS2KBD |
31 | #include <keyboard.h> | |
32 | #endif | |
33 | #if defined(CONFIG_CMD_KGDB) | |
34 | #include <kgdb.h> | |
35 | #endif | |
6f6430d7 SG |
36 | #include <logbuff.h> |
37 | #include <malloc.h> | |
0eb25b61 | 38 | #include <mapmem.h> |
c2240d4d SG |
39 | #ifdef CONFIG_BITBANGMII |
40 | #include <miiphy.h> | |
41 | #endif | |
6f6430d7 SG |
42 | #include <mmc.h> |
43 | #include <nand.h> | |
44 | #include <onenand_uboot.h> | |
c2240d4d | 45 | #include <scsi.h> |
6f6430d7 | 46 | #include <serial.h> |
c2240d4d | 47 | #include <spi.h> |
6f6430d7 | 48 | #include <stdio_dev.h> |
1057e6cf | 49 | #include <timer.h> |
71c52dba | 50 | #include <trace.h> |
c2240d4d | 51 | #include <watchdog.h> |
3f33f6a2 FR |
52 | #ifdef CONFIG_CMD_AMBAPP |
53 | #include <ambapp.h> | |
54 | #endif | |
c2240d4d SG |
55 | #ifdef CONFIG_ADDR_MAP |
56 | #include <asm/mmu.h> | |
57 | #endif | |
6f6430d7 | 58 | #include <asm/sections.h> |
be274b99 SG |
59 | #ifdef CONFIG_X86 |
60 | #include <asm/init_helpers.h> | |
61 | #endif | |
1ce60176 | 62 | #include <dm/root.h> |
c2240d4d | 63 | #include <linux/compiler.h> |
1ce60176 | 64 | #include <linux/err.h> |
a752a8b4 AB |
65 | #ifdef CONFIG_AVR32 |
66 | #include <asm/arch/mmu.h> | |
67 | #endif | |
6f6430d7 SG |
68 | |
69 | DECLARE_GLOBAL_DATA_PTR; | |
70 | ||
1e85ccec FR |
71 | #if defined(CONFIG_SPARC) |
72 | extern int prom_init(void); | |
73 | #endif | |
74 | ||
6f6430d7 SG |
75 | ulong monitor_flash_len; |
76 | ||
dd2a6cd0 | 77 | __weak int board_flash_wp_on(void) |
c2240d4d SG |
78 | { |
79 | /* | |
80 | * Most flashes can't be detected when write protection is enabled, | |
81 | * so provide a way to let U-Boot gracefully ignore write protected | |
82 | * devices. | |
83 | */ | |
84 | return 0; | |
85 | } | |
86 | ||
dd2a6cd0 | 87 | __weak void cpu_secondary_init_r(void) |
c2240d4d SG |
88 | { |
89 | } | |
90 | ||
c2240d4d SG |
91 | static int initr_secondary_cpu(void) |
92 | { | |
93 | /* | |
94 | * after non-volatile devices & environment is setup and cpu code have | |
95 | * another round to deal with any initialization that might require | |
96 | * full access to the environment or loading of some image (firmware) | |
97 | * from a non-volatile device | |
98 | */ | |
99 | /* TODO: maybe define this for all archs? */ | |
100 | cpu_secondary_init_r(); | |
101 | ||
102 | return 0; | |
103 | } | |
6f6430d7 | 104 | |
71c52dba SG |
105 | static int initr_trace(void) |
106 | { | |
107 | #ifdef CONFIG_TRACE | |
108 | trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); | |
109 | #endif | |
110 | ||
111 | return 0; | |
112 | } | |
113 | ||
6f6430d7 SG |
114 | static int initr_reloc(void) |
115 | { | |
c9356be3 SG |
116 | /* tell others: relocation done */ |
117 | gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; | |
6f6430d7 SG |
118 | |
119 | return 0; | |
120 | } | |
121 | ||
122 | #ifdef CONFIG_ARM | |
123 | /* | |
124 | * Some of these functions are needed purely because the functions they | |
125 | * call return void. If we change them to return 0, these stubs can go away. | |
126 | */ | |
127 | static int initr_caches(void) | |
128 | { | |
129 | /* Enable caches */ | |
130 | enable_caches(); | |
131 | return 0; | |
132 | } | |
133 | #endif | |
134 | ||
c2240d4d SG |
135 | __weak int fixup_cpu(void) |
136 | { | |
137 | return 0; | |
138 | } | |
139 | ||
6f6430d7 SG |
140 | static int initr_reloc_global_data(void) |
141 | { | |
b60eff31 AA |
142 | #ifdef __ARM__ |
143 | monitor_flash_len = _end - __image_copy_start; | |
2e88bb28 KHH |
144 | #elif defined(CONFIG_NDS32) |
145 | monitor_flash_len = (ulong)&_end - (ulong)&_start; | |
5ff10aa7 | 146 | #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) |
a0ba279a | 147 | monitor_flash_len = (ulong)&__init_end - gd->relocaddr; |
6f6430d7 | 148 | #endif |
c2240d4d SG |
149 | #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) |
150 | /* | |
151 | * The gd->cpu pointer is set to an address in flash before relocation. | |
152 | * We need to update it to point to the same CPU entry in RAM. | |
153 | * TODO: why not just add gd->reloc_ofs? | |
154 | */ | |
a0ba279a | 155 | gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
156 | |
157 | /* | |
158 | * If we didn't know the cpu mask & # cores, we can save them of | |
159 | * now rather than 'computing' them constantly | |
160 | */ | |
161 | fixup_cpu(); | |
162 | #endif | |
163 | #ifdef CONFIG_SYS_EXTRA_ENV_RELOC | |
164 | /* | |
165 | * Some systems need to relocate the env_addr pointer early because the | |
166 | * location it points to will get invalidated before env_relocate is | |
167 | * called. One example is on systems that might use a L2 or L3 cache | |
168 | * in SRAM mode and initialize that cache from SRAM mode back to being | |
169 | * a cache in cpu_init_r. | |
170 | */ | |
a0ba279a | 171 | gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d | 172 | #endif |
e9acb9ea SDPP |
173 | #ifdef CONFIG_OF_EMBED |
174 | /* | |
175 | * The fdt_blob needs to be moved to new relocation address | |
176 | * incase of FDT blob is embedded with in image | |
177 | */ | |
178 | gd->fdt_blob += gd->reloc_off; | |
179 | #endif | |
180 | ||
c2240d4d | 181 | return 0; |
6f6430d7 SG |
182 | } |
183 | ||
184 | static int initr_serial(void) | |
185 | { | |
186 | serial_initialize(); | |
187 | return 0; | |
188 | } | |
189 | ||
e310b93e | 190 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) |
c2240d4d SG |
191 | static int initr_trap(void) |
192 | { | |
193 | /* | |
194 | * Setup trap handlers | |
195 | */ | |
e310b93e | 196 | #if defined(CONFIG_PPC) |
a0ba279a | 197 | trap_init(gd->relocaddr); |
e310b93e | 198 | #else |
199 | trap_init(CONFIG_SYS_SDRAM_BASE); | |
200 | #endif | |
c2240d4d SG |
201 | return 0; |
202 | } | |
203 | #endif | |
204 | ||
205 | #ifdef CONFIG_ADDR_MAP | |
206 | static int initr_addr_map(void) | |
207 | { | |
208 | init_addr_map(); | |
209 | ||
210 | return 0; | |
211 | } | |
212 | #endif | |
213 | ||
6f6430d7 SG |
214 | #ifdef CONFIG_LOGBUFFER |
215 | unsigned long logbuffer_base(void) | |
216 | { | |
217 | return gd->ram_top - LOGBUFF_LEN; | |
218 | } | |
219 | ||
220 | static int initr_logbuffer(void) | |
221 | { | |
222 | logbuff_init_ptrs(); | |
223 | return 0; | |
224 | } | |
225 | #endif | |
226 | ||
227 | #ifdef CONFIG_POST | |
228 | static int initr_post_backlog(void) | |
229 | { | |
230 | post_output_backlog(); | |
231 | return 0; | |
232 | } | |
233 | #endif | |
234 | ||
c2240d4d SG |
235 | #ifdef CONFIG_SYS_DELAYED_ICACHE |
236 | static int initr_icache_enable(void) | |
237 | { | |
238 | return 0; | |
239 | } | |
240 | #endif | |
241 | ||
242 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) | |
243 | static int initr_unlock_ram_in_cache(void) | |
244 | { | |
245 | unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ | |
246 | return 0; | |
247 | } | |
248 | #endif | |
249 | ||
250 | #ifdef CONFIG_PCI | |
251 | static int initr_pci(void) | |
252 | { | |
ff3e077b | 253 | #ifndef CONFIG_DM_PCI |
c2240d4d | 254 | pci_init(); |
ff3e077b | 255 | #endif |
c2240d4d SG |
256 | |
257 | return 0; | |
258 | } | |
259 | #endif | |
260 | ||
261 | #ifdef CONFIG_WINBOND_83C553 | |
262 | static int initr_w83c553f(void) | |
263 | { | |
264 | /* | |
265 | * Initialise the ISA bridge | |
266 | */ | |
267 | initialise_w83c553f(); | |
268 | return 0; | |
269 | } | |
270 | #endif | |
271 | ||
272 | static int initr_barrier(void) | |
273 | { | |
274 | #ifdef CONFIG_PPC | |
275 | /* TODO: Can we not use dmb() macros for this? */ | |
276 | asm("sync ; isync"); | |
277 | #endif | |
278 | return 0; | |
279 | } | |
280 | ||
6f6430d7 SG |
281 | static int initr_malloc(void) |
282 | { | |
283 | ulong malloc_start; | |
284 | ||
d59476b6 SG |
285 | #ifdef CONFIG_SYS_MALLOC_F_LEN |
286 | debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, | |
287 | gd->malloc_ptr / 1024); | |
288 | #endif | |
6f6430d7 | 289 | /* The malloc area is immediately below the monitor copy in DRAM */ |
a0ba279a | 290 | malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; |
a733b06b SG |
291 | mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), |
292 | TOTAL_MALLOC_LEN); | |
6f6430d7 SG |
293 | return 0; |
294 | } | |
295 | ||
9854a874 SG |
296 | static int initr_console_record(void) |
297 | { | |
298 | #if defined(CONFIG_CONSOLE_RECORD) | |
299 | return console_record_init(); | |
300 | #else | |
301 | return 0; | |
302 | #endif | |
303 | } | |
304 | ||
671fa63e JK |
305 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
306 | static int initr_noncached(void) | |
307 | { | |
308 | noncached_init(); | |
309 | return 0; | |
310 | } | |
311 | #endif | |
312 | ||
1ce60176 SG |
313 | #ifdef CONFIG_DM |
314 | static int initr_dm(void) | |
315 | { | |
1057e6cf SG |
316 | int ret; |
317 | ||
ab7cd627 SG |
318 | /* Save the pre-reloc driver model and start a new one */ |
319 | gd->dm_root_f = gd->dm_root; | |
320 | gd->dm_root = NULL; | |
1057e6cf SG |
321 | ret = dm_init_and_scan(false); |
322 | if (ret) | |
323 | return ret; | |
324 | #ifdef CONFIG_TIMER_EARLY | |
8f41b878 | 325 | gd->timer = NULL; |
1057e6cf SG |
326 | ret = dm_timer_init(); |
327 | if (ret) | |
328 | return ret; | |
8f41b878 | 329 | #endif |
1057e6cf SG |
330 | |
331 | return 0; | |
1ce60176 SG |
332 | } |
333 | #endif | |
334 | ||
881c124a SG |
335 | static int initr_bootstage(void) |
336 | { | |
337 | /* We cannot do this before initr_dm() */ | |
338 | bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); | |
339 | ||
340 | return 0; | |
341 | } | |
342 | ||
6f6430d7 SG |
343 | __weak int power_init_board(void) |
344 | { | |
345 | return 0; | |
346 | } | |
347 | ||
348 | static int initr_announce(void) | |
349 | { | |
a0ba279a | 350 | debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); |
6f6430d7 SG |
351 | return 0; |
352 | } | |
353 | ||
61d7b1bb AB |
354 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
355 | static int initr_manual_reloc_cmdtable(void) | |
356 | { | |
357 | fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), | |
358 | ll_entry_count(cmd_tbl_t, cmd)); | |
359 | return 0; | |
360 | } | |
361 | #endif | |
362 | ||
6f6430d7 SG |
363 | #if !defined(CONFIG_SYS_NO_FLASH) |
364 | static int initr_flash(void) | |
365 | { | |
c2240d4d SG |
366 | ulong flash_size = 0; |
367 | bd_t *bd = gd->bd; | |
6f6430d7 SG |
368 | |
369 | puts("Flash: "); | |
370 | ||
70879a92 | 371 | if (board_flash_wp_on()) |
c2240d4d | 372 | printf("Uninitialized - Write Protect On\n"); |
70879a92 | 373 | else |
c2240d4d | 374 | flash_size = flash_init(); |
70879a92 | 375 | |
6f6430d7 SG |
376 | print_size(flash_size, ""); |
377 | #ifdef CONFIG_SYS_FLASH_CHECKSUM | |
378 | /* | |
379 | * Compute and print flash CRC if flashchecksum is set to 'y' | |
380 | * | |
381 | * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX | |
382 | */ | |
383 | if (getenv_yesno("flashchecksum") == 1) { | |
384 | printf(" CRC: %08X", crc32(0, | |
385 | (const unsigned char *) CONFIG_SYS_FLASH_BASE, | |
386 | flash_size)); | |
387 | } | |
388 | #endif /* CONFIG_SYS_FLASH_CHECKSUM */ | |
389 | putc('\n'); | |
390 | ||
c2240d4d SG |
391 | /* update start of FLASH memory */ |
392 | #ifdef CONFIG_SYS_FLASH_BASE | |
393 | bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; | |
394 | #endif | |
395 | /* size of FLASH memory (final value) */ | |
396 | bd->bi_flashsize = flash_size; | |
397 | ||
398 | #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) | |
399 | /* Make a update of the Memctrl. */ | |
400 | update_flash_size(flash_size); | |
401 | #endif | |
402 | ||
403 | ||
404 | #if defined(CONFIG_OXC) || defined(CONFIG_RMU) | |
405 | /* flash mapped at end of memory map */ | |
406 | bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; | |
407 | #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE | |
408 | bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ | |
409 | #endif | |
410 | return 0; | |
411 | } | |
412 | #endif | |
413 | ||
ebe76a2d | 414 | #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) |
c2240d4d SG |
415 | static int initr_spi(void) |
416 | { | |
417 | /* PPC does this here */ | |
418 | #ifdef CONFIG_SPI | |
419 | #if !defined(CONFIG_ENV_IS_IN_EEPROM) | |
420 | spi_init_f(); | |
421 | #endif | |
422 | spi_init_r(); | |
423 | #endif | |
6f6430d7 SG |
424 | return 0; |
425 | } | |
426 | #endif | |
427 | ||
428 | #ifdef CONFIG_CMD_NAND | |
429 | /* go init the NAND */ | |
2588ba14 | 430 | static int initr_nand(void) |
6f6430d7 SG |
431 | { |
432 | puts("NAND: "); | |
433 | nand_init(); | |
434 | return 0; | |
435 | } | |
436 | #endif | |
437 | ||
438 | #if defined(CONFIG_CMD_ONENAND) | |
439 | /* go init the NAND */ | |
2588ba14 | 440 | static int initr_onenand(void) |
6f6430d7 SG |
441 | { |
442 | puts("NAND: "); | |
443 | onenand_init(); | |
444 | return 0; | |
445 | } | |
446 | #endif | |
447 | ||
448 | #ifdef CONFIG_GENERIC_MMC | |
2588ba14 | 449 | static int initr_mmc(void) |
6f6430d7 SG |
450 | { |
451 | puts("MMC: "); | |
452 | mmc_initialize(gd->bd); | |
453 | return 0; | |
454 | } | |
455 | #endif | |
456 | ||
457 | #ifdef CONFIG_HAS_DATAFLASH | |
2588ba14 | 458 | static int initr_dataflash(void) |
6f6430d7 SG |
459 | { |
460 | AT91F_DataflashInit(); | |
461 | dataflash_print_info(); | |
462 | return 0; | |
463 | } | |
464 | #endif | |
465 | ||
466 | /* | |
467 | * Tell if it's OK to load the environment early in boot. | |
468 | * | |
776babd7 | 469 | * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see |
6f6430d7 SG |
470 | * if this is OK (defaulting to saying it's OK). |
471 | * | |
472 | * NOTE: Loading the environment early can be a bad idea if security is | |
473 | * important, since no verification is done on the environment. | |
474 | * | |
475 | * @return 0 if environment should not be loaded, !=0 if it is ok to load | |
476 | */ | |
477 | static int should_load_env(void) | |
478 | { | |
479 | #ifdef CONFIG_OF_CONTROL | |
480 | return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); | |
481 | #elif defined CONFIG_DELAY_ENVIRONMENT | |
482 | return 0; | |
483 | #else | |
484 | return 1; | |
485 | #endif | |
486 | } | |
487 | ||
488 | static int initr_env(void) | |
489 | { | |
490 | /* initialize environment */ | |
491 | if (should_load_env()) | |
492 | env_relocate(); | |
493 | else | |
494 | set_default_env(NULL); | |
545dfd10 TC |
495 | #ifdef CONFIG_OF_CONTROL |
496 | setenv_addr("fdtcontroladdr", gd->fdt_blob); | |
497 | #endif | |
6f6430d7 SG |
498 | |
499 | /* Initialize from environment */ | |
500 | load_addr = getenv_ulong("loadaddr", 16, load_addr); | |
c2240d4d SG |
501 | #if defined(CONFIG_SYS_EXTBDINFO) |
502 | #if defined(CONFIG_405GP) || defined(CONFIG_405EP) | |
503 | #if defined(CONFIG_I2CFAST) | |
504 | /* | |
505 | * set bi_iic_fast for linux taking environment variable | |
506 | * "i2cfast" into account | |
507 | */ | |
508 | { | |
509 | char *s = getenv("i2cfast"); | |
510 | ||
511 | if (s && ((*s == 'y') || (*s == 'Y'))) { | |
512 | gd->bd->bi_iic_fast[0] = 1; | |
513 | gd->bd->bi_iic_fast[1] = 1; | |
514 | } | |
515 | } | |
516 | #endif /* CONFIG_I2CFAST */ | |
517 | #endif /* CONFIG_405GP, CONFIG_405EP */ | |
518 | #endif /* CONFIG_SYS_EXTBDINFO */ | |
519 | return 0; | |
520 | } | |
521 | ||
c722f0b0 AB |
522 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
523 | static int initr_malloc_bootparams(void) | |
524 | { | |
525 | gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); | |
526 | if (!gd->bd->bi_boot_params) { | |
527 | puts("WARNING: Cannot allocate space for boot parameters\n"); | |
528 | return -ENOMEM; | |
529 | } | |
530 | return 0; | |
531 | } | |
532 | #endif | |
533 | ||
6f6430d7 SG |
534 | static int initr_jumptable(void) |
535 | { | |
536 | jumptable_init(); | |
537 | return 0; | |
538 | } | |
539 | ||
540 | #if defined(CONFIG_API) | |
541 | static int initr_api(void) | |
542 | { | |
543 | /* Initialize API */ | |
544 | api_init(); | |
545 | return 0; | |
546 | } | |
547 | #endif | |
548 | ||
6f6430d7 | 549 | /* enable exceptions */ |
a752a8b4 | 550 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 SG |
551 | static int initr_enable_interrupts(void) |
552 | { | |
553 | enable_interrupts(); | |
554 | return 0; | |
555 | } | |
e424c15c | 556 | #endif |
6f6430d7 SG |
557 | |
558 | #ifdef CONFIG_CMD_NET | |
559 | static int initr_ethaddr(void) | |
560 | { | |
c2240d4d SG |
561 | bd_t *bd = gd->bd; |
562 | ||
563 | /* kept around for legacy kernels only ... ignore the next section */ | |
564 | eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); | |
565 | #ifdef CONFIG_HAS_ETH1 | |
566 | eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); | |
567 | #endif | |
568 | #ifdef CONFIG_HAS_ETH2 | |
569 | eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); | |
570 | #endif | |
571 | #ifdef CONFIG_HAS_ETH3 | |
572 | eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); | |
573 | #endif | |
574 | #ifdef CONFIG_HAS_ETH4 | |
575 | eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); | |
576 | #endif | |
577 | #ifdef CONFIG_HAS_ETH5 | |
578 | eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); | |
579 | #endif | |
580 | return 0; | |
581 | } | |
582 | #endif /* CONFIG_CMD_NET */ | |
583 | ||
584 | #ifdef CONFIG_CMD_KGDB | |
585 | static int initr_kgdb(void) | |
586 | { | |
587 | puts("KGDB: "); | |
588 | kgdb_init(); | |
589 | return 0; | |
590 | } | |
591 | #endif | |
592 | ||
13cfbe51 | 593 | #if defined(CONFIG_STATUS_LED) |
c2240d4d SG |
594 | static int initr_status_led(void) |
595 | { | |
13cfbe51 | 596 | #if defined(STATUS_LED_BOOT) |
c2240d4d | 597 | status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); |
13cfbe51 BN |
598 | #else |
599 | status_led_init(); | |
600 | #endif | |
c2240d4d SG |
601 | return 0; |
602 | } | |
603 | #endif | |
604 | ||
3f33f6a2 FR |
605 | #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) |
606 | extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); | |
607 | ||
608 | static int initr_ambapp_print(void) | |
609 | { | |
610 | puts("AMBA:\n"); | |
611 | do_ambapp_print(NULL, 0, 0, NULL); | |
612 | ||
613 | return 0; | |
614 | } | |
615 | #endif | |
616 | ||
c2240d4d SG |
617 | #if defined(CONFIG_CMD_SCSI) |
618 | static int initr_scsi(void) | |
619 | { | |
c2240d4d SG |
620 | puts("SCSI: "); |
621 | scsi_init(); | |
6f6430d7 SG |
622 | |
623 | return 0; | |
624 | } | |
2c997e7a | 625 | #endif |
6f6430d7 | 626 | |
c2240d4d SG |
627 | #if defined(CONFIG_CMD_DOC) |
628 | static int initr_doc(void) | |
629 | { | |
630 | puts("DOC: "); | |
631 | doc_init(); | |
19ad527d | 632 | return 0; |
c2240d4d SG |
633 | } |
634 | #endif | |
635 | ||
6f6430d7 SG |
636 | #ifdef CONFIG_BITBANGMII |
637 | static int initr_bbmii(void) | |
638 | { | |
639 | bb_miiphy_init(); | |
640 | return 0; | |
641 | } | |
642 | #endif | |
643 | ||
644 | #ifdef CONFIG_CMD_NET | |
645 | static int initr_net(void) | |
646 | { | |
647 | puts("Net: "); | |
d2eaec60 | 648 | eth_initialize(); |
6f6430d7 SG |
649 | #if defined(CONFIG_RESET_PHY_R) |
650 | debug("Reset Ethernet PHY\n"); | |
651 | reset_phy(); | |
652 | #endif | |
653 | return 0; | |
654 | } | |
655 | #endif | |
656 | ||
657 | #ifdef CONFIG_POST | |
658 | static int initr_post(void) | |
659 | { | |
660 | post_run(NULL, POST_RAM | post_bootmode_get(0)); | |
661 | return 0; | |
662 | } | |
663 | #endif | |
664 | ||
c2240d4d SG |
665 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) |
666 | static int initr_pcmcia(void) | |
667 | { | |
668 | puts("PCMCIA:"); | |
669 | pcmcia_init(); | |
670 | return 0; | |
671 | } | |
672 | #endif | |
673 | ||
674 | #if defined(CONFIG_CMD_IDE) | |
675 | static int initr_ide(void) | |
676 | { | |
677 | #ifdef CONFIG_IDE_8xx_PCCARD | |
678 | puts("PCMCIA:"); | |
679 | #else | |
680 | puts("IDE: "); | |
681 | #endif | |
682 | #if defined(CONFIG_START_IDE) | |
683 | if (board_start_ide()) | |
684 | ide_init(); | |
685 | #else | |
686 | ide_init(); | |
687 | #endif | |
688 | return 0; | |
689 | } | |
690 | #endif | |
691 | ||
6f6430d7 SG |
692 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) |
693 | /* | |
694 | * Export available size of memory for Linux, taking into account the | |
695 | * protected RAM at top of memory | |
696 | */ | |
697 | int initr_mem(void) | |
698 | { | |
699 | ulong pram = 0; | |
700 | char memsz[32]; | |
701 | ||
702 | # ifdef CONFIG_PRAM | |
703 | pram = getenv_ulong("pram", 10, CONFIG_PRAM); | |
704 | # endif | |
705 | # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) | |
706 | /* Also take the logbuffer into account (pram is in kB) */ | |
707 | pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; | |
708 | # endif | |
ae1a74eb | 709 | sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); |
6f6430d7 | 710 | setenv("mem", memsz); |
c2240d4d SG |
711 | |
712 | return 0; | |
713 | } | |
714 | #endif | |
715 | ||
716 | #ifdef CONFIG_CMD_BEDBUG | |
717 | static int initr_bedbug(void) | |
718 | { | |
719 | bedbug_init(); | |
720 | ||
721 | return 0; | |
722 | } | |
723 | #endif | |
724 | ||
725 | #ifdef CONFIG_PS2KBD | |
726 | static int initr_kbd(void) | |
727 | { | |
728 | puts("PS/2: "); | |
729 | kbd_init(); | |
730 | return 0; | |
731 | } | |
732 | #endif | |
733 | ||
6f6430d7 SG |
734 | static int run_main_loop(void) |
735 | { | |
a733b06b SG |
736 | #ifdef CONFIG_SANDBOX |
737 | sandbox_main_loop_init(); | |
738 | #endif | |
6f6430d7 SG |
739 | /* main_loop() can return to retry autoboot, if so just run it again */ |
740 | for (;;) | |
741 | main_loop(); | |
742 | return 0; | |
743 | } | |
744 | ||
745 | /* | |
746 | * Over time we hope to remove these functions with code fragments and | |
747 | * stub funtcions, and instead call the relevant function directly. | |
748 | * | |
749 | * We also hope to remove most of the driver-related init and do it if/when | |
750 | * the driver is later used. | |
c2240d4d SG |
751 | * |
752 | * TODO: perhaps reset the watchdog in the initcall function after each call? | |
6f6430d7 SG |
753 | */ |
754 | init_fnc_t init_sequence_r[] = { | |
71c52dba | 755 | initr_trace, |
6f6430d7 | 756 | initr_reloc, |
c2240d4d | 757 | /* TODO: could x86/PPC have this also perhaps? */ |
6f6430d7 SG |
758 | #ifdef CONFIG_ARM |
759 | initr_caches, | |
12eaf31c YS |
760 | /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. |
761 | * A temporary mapping of IFC high region is since removed, | |
762 | * so environmental variables in NOR flash is not availble | |
763 | * until board_init() is called below to remap IFC to high | |
764 | * region. | |
765 | */ | |
9fb02491 SG |
766 | #endif |
767 | initr_reloc_global_data, | |
fef3e25f YS |
768 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
769 | initr_unlock_ram_in_cache, | |
770 | #endif | |
9fb02491 SG |
771 | initr_barrier, |
772 | initr_malloc, | |
9854a874 | 773 | initr_console_record, |
671fa63e JK |
774 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
775 | initr_noncached, | |
776 | #endif | |
9fb02491 SG |
777 | bootstage_relocate, |
778 | #ifdef CONFIG_DM | |
779 | initr_dm, | |
780 | #endif | |
881c124a | 781 | initr_bootstage, |
2e88bb28 | 782 | #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) |
6f6430d7 | 783 | board_init, /* Setup chipselects */ |
c2240d4d SG |
784 | #endif |
785 | /* | |
786 | * TODO: printing of the clock inforamtion of the board is now | |
787 | * implemented as part of bdinfo command. Currently only support for | |
788 | * davinci SOC's is added. Remove this check once all the board | |
789 | * implement this. | |
790 | */ | |
791 | #ifdef CONFIG_CLOCKS | |
792 | set_cpu_clk_info, /* Setup clock information */ | |
6f6430d7 | 793 | #endif |
9fb02491 | 794 | stdio_init_tables, |
6f6430d7 SG |
795 | initr_serial, |
796 | initr_announce, | |
c2240d4d | 797 | INIT_FUNC_WATCHDOG_RESET |
61d7b1bb AB |
798 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
799 | initr_manual_reloc_cmdtable, | |
800 | #endif | |
e310b93e | 801 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) |
c2240d4d SG |
802 | initr_trap, |
803 | #endif | |
804 | #ifdef CONFIG_ADDR_MAP | |
805 | initr_addr_map, | |
806 | #endif | |
807 | #if defined(CONFIG_BOARD_EARLY_INIT_R) | |
808 | board_early_init_r, | |
809 | #endif | |
810 | INIT_FUNC_WATCHDOG_RESET | |
6f6430d7 SG |
811 | #ifdef CONFIG_LOGBUFFER |
812 | initr_logbuffer, | |
813 | #endif | |
814 | #ifdef CONFIG_POST | |
815 | initr_post_backlog, | |
816 | #endif | |
c2240d4d SG |
817 | INIT_FUNC_WATCHDOG_RESET |
818 | #ifdef CONFIG_SYS_DELAYED_ICACHE | |
819 | initr_icache_enable, | |
820 | #endif | |
c2240d4d SG |
821 | #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) |
822 | /* | |
823 | * Do early PCI configuration _before_ the flash gets initialised, | |
824 | * because PCU ressources are crucial for flash access on some boards. | |
825 | */ | |
826 | initr_pci, | |
827 | #endif | |
828 | #ifdef CONFIG_WINBOND_83C553 | |
829 | initr_w83c553f, | |
1ce60176 | 830 | #endif |
6f6430d7 SG |
831 | #ifdef CONFIG_ARCH_EARLY_INIT_R |
832 | arch_early_init_r, | |
833 | #endif | |
834 | power_init_board, | |
835 | #ifndef CONFIG_SYS_NO_FLASH | |
836 | initr_flash, | |
c2240d4d SG |
837 | #endif |
838 | INIT_FUNC_WATCHDOG_RESET | |
e17c5200 FR |
839 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \ |
840 | defined(CONFIG_SPARC) | |
c2240d4d SG |
841 | /* initialize higher level parts of CPU like time base and timers */ |
842 | cpu_init_r, | |
be274b99 SG |
843 | #endif |
844 | #ifdef CONFIG_PPC | |
c2240d4d | 845 | initr_spi, |
6f6430d7 SG |
846 | #endif |
847 | #ifdef CONFIG_CMD_NAND | |
848 | initr_nand, | |
849 | #endif | |
850 | #ifdef CONFIG_CMD_ONENAND | |
851 | initr_onenand, | |
852 | #endif | |
853 | #ifdef CONFIG_GENERIC_MMC | |
854 | initr_mmc, | |
855 | #endif | |
856 | #ifdef CONFIG_HAS_DATAFLASH | |
857 | initr_dataflash, | |
858 | #endif | |
859 | initr_env, | |
c722f0b0 AB |
860 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
861 | initr_malloc_bootparams, | |
862 | #endif | |
c2240d4d SG |
863 | INIT_FUNC_WATCHDOG_RESET |
864 | initr_secondary_cpu, | |
c2240d4d SG |
865 | #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) |
866 | mac_read_from_eeprom, | |
867 | #endif | |
868 | INIT_FUNC_WATCHDOG_RESET | |
869 | #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) | |
870 | /* | |
871 | * Do pci configuration | |
872 | */ | |
873 | initr_pci, | |
874 | #endif | |
9fb02491 | 875 | stdio_add_devices, |
6f6430d7 SG |
876 | initr_jumptable, |
877 | #ifdef CONFIG_API | |
878 | initr_api, | |
879 | #endif | |
880 | console_init_r, /* fully init console as a device */ | |
881 | #ifdef CONFIG_DISPLAY_BOARDINFO_LATE | |
0365ffcc | 882 | show_board_info, |
6f6430d7 SG |
883 | #endif |
884 | #ifdef CONFIG_ARCH_MISC_INIT | |
885 | arch_misc_init, /* miscellaneous arch-dependent init */ | |
886 | #endif | |
887 | #ifdef CONFIG_MISC_INIT_R | |
888 | misc_init_r, /* miscellaneous platform-dependent init */ | |
c2240d4d SG |
889 | #endif |
890 | INIT_FUNC_WATCHDOG_RESET | |
891 | #ifdef CONFIG_CMD_KGDB | |
892 | initr_kgdb, | |
6f6430d7 SG |
893 | #endif |
894 | interrupt_init, | |
a752a8b4 | 895 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 | 896 | initr_enable_interrupts, |
c2240d4d | 897 | #endif |
643b0f75 | 898 | #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) |
be274b99 SG |
899 | timer_init, /* initialize timer */ |
900 | #endif | |
13cfbe51 | 901 | #if defined(CONFIG_STATUS_LED) |
c2240d4d SG |
902 | initr_status_led, |
903 | #endif | |
904 | /* PPC has a udelay(20) here dating from 2002. Why? */ | |
6f6430d7 SG |
905 | #ifdef CONFIG_CMD_NET |
906 | initr_ethaddr, | |
907 | #endif | |
908 | #ifdef CONFIG_BOARD_LATE_INIT | |
909 | board_late_init, | |
910 | #endif | |
3f33f6a2 FR |
911 | #if defined(CONFIG_CMD_AMBAPP) |
912 | ambapp_init_reloc, | |
913 | #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) | |
914 | initr_ambapp_print, | |
915 | #endif | |
916 | #endif | |
c2240d4d SG |
917 | #ifdef CONFIG_CMD_SCSI |
918 | INIT_FUNC_WATCHDOG_RESET | |
919 | initr_scsi, | |
920 | #endif | |
921 | #ifdef CONFIG_CMD_DOC | |
922 | INIT_FUNC_WATCHDOG_RESET | |
923 | initr_doc, | |
924 | #endif | |
6f6430d7 SG |
925 | #ifdef CONFIG_BITBANGMII |
926 | initr_bbmii, | |
927 | #endif | |
928 | #ifdef CONFIG_CMD_NET | |
c2240d4d | 929 | INIT_FUNC_WATCHDOG_RESET |
6f6430d7 SG |
930 | initr_net, |
931 | #endif | |
932 | #ifdef CONFIG_POST | |
933 | initr_post, | |
c2240d4d SG |
934 | #endif |
935 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) | |
936 | initr_pcmcia, | |
937 | #endif | |
938 | #if defined(CONFIG_CMD_IDE) | |
939 | initr_ide, | |
940 | #endif | |
941 | #ifdef CONFIG_LAST_STAGE_INIT | |
942 | INIT_FUNC_WATCHDOG_RESET | |
943 | /* | |
944 | * Some parts can be only initialized if all others (like | |
945 | * Interrupts) are up and running (i.e. the PC-style ISA | |
946 | * keyboard). | |
947 | */ | |
948 | last_stage_init, | |
949 | #endif | |
950 | #ifdef CONFIG_CMD_BEDBUG | |
951 | INIT_FUNC_WATCHDOG_RESET | |
952 | initr_bedbug, | |
953 | #endif | |
954 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) | |
955 | initr_mem, | |
956 | #endif | |
957 | #ifdef CONFIG_PS2KBD | |
958 | initr_kbd, | |
1e85ccec FR |
959 | #endif |
960 | #if defined(CONFIG_SPARC) | |
961 | prom_init, | |
6f6430d7 SG |
962 | #endif |
963 | run_main_loop, | |
964 | }; | |
965 | ||
966 | void board_init_r(gd_t *new_gd, ulong dest_addr) | |
967 | { | |
7395398a AB |
968 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
969 | int i; | |
970 | #endif | |
971 | ||
a752a8b4 AB |
972 | #ifdef CONFIG_AVR32 |
973 | mmu_init_r(dest_addr); | |
974 | #endif | |
975 | ||
47a602ea | 976 | #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) |
6f6430d7 | 977 | gd = new_gd; |
be274b99 | 978 | #endif |
7395398a AB |
979 | |
980 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | |
981 | for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) | |
982 | init_sequence_r[i] += gd->reloc_off; | |
983 | #endif | |
984 | ||
6f6430d7 SG |
985 | if (initcall_run_list(init_sequence_r)) |
986 | hang(); | |
987 | ||
988 | /* NOTREACHED - run_main_loop() does not return */ | |
989 | hang(); | |
990 | } |