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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 | |
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 | |
50149ea3 | 68 | #include <efi_loader.h> |
6f6430d7 SG |
69 | |
70 | DECLARE_GLOBAL_DATA_PTR; | |
71 | ||
1e85ccec FR |
72 | #if defined(CONFIG_SPARC) |
73 | extern int prom_init(void); | |
74 | #endif | |
75 | ||
6f6430d7 SG |
76 | ulong monitor_flash_len; |
77 | ||
dd2a6cd0 | 78 | __weak int board_flash_wp_on(void) |
c2240d4d SG |
79 | { |
80 | /* | |
81 | * Most flashes can't be detected when write protection is enabled, | |
82 | * so provide a way to let U-Boot gracefully ignore write protected | |
83 | * devices. | |
84 | */ | |
85 | return 0; | |
86 | } | |
87 | ||
dd2a6cd0 | 88 | __weak void cpu_secondary_init_r(void) |
c2240d4d SG |
89 | { |
90 | } | |
91 | ||
c2240d4d SG |
92 | static int initr_secondary_cpu(void) |
93 | { | |
94 | /* | |
95 | * after non-volatile devices & environment is setup and cpu code have | |
96 | * another round to deal with any initialization that might require | |
97 | * full access to the environment or loading of some image (firmware) | |
98 | * from a non-volatile device | |
99 | */ | |
100 | /* TODO: maybe define this for all archs? */ | |
101 | cpu_secondary_init_r(); | |
102 | ||
103 | return 0; | |
104 | } | |
6f6430d7 | 105 | |
71c52dba SG |
106 | static int initr_trace(void) |
107 | { | |
108 | #ifdef CONFIG_TRACE | |
109 | trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); | |
110 | #endif | |
111 | ||
112 | return 0; | |
113 | } | |
114 | ||
6f6430d7 SG |
115 | static int initr_reloc(void) |
116 | { | |
c9356be3 SG |
117 | /* tell others: relocation done */ |
118 | gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; | |
6f6430d7 SG |
119 | |
120 | return 0; | |
121 | } | |
122 | ||
123 | #ifdef CONFIG_ARM | |
124 | /* | |
125 | * Some of these functions are needed purely because the functions they | |
126 | * call return void. If we change them to return 0, these stubs can go away. | |
127 | */ | |
128 | static int initr_caches(void) | |
129 | { | |
130 | /* Enable caches */ | |
131 | enable_caches(); | |
132 | return 0; | |
133 | } | |
134 | #endif | |
135 | ||
c2240d4d SG |
136 | __weak int fixup_cpu(void) |
137 | { | |
138 | return 0; | |
139 | } | |
140 | ||
6f6430d7 SG |
141 | static int initr_reloc_global_data(void) |
142 | { | |
b60eff31 AA |
143 | #ifdef __ARM__ |
144 | monitor_flash_len = _end - __image_copy_start; | |
2e88bb28 KHH |
145 | #elif defined(CONFIG_NDS32) |
146 | monitor_flash_len = (ulong)&_end - (ulong)&_start; | |
5ff10aa7 | 147 | #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) |
a0ba279a | 148 | monitor_flash_len = (ulong)&__init_end - gd->relocaddr; |
6f6430d7 | 149 | #endif |
c2240d4d SG |
150 | #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) |
151 | /* | |
152 | * The gd->cpu pointer is set to an address in flash before relocation. | |
153 | * We need to update it to point to the same CPU entry in RAM. | |
154 | * TODO: why not just add gd->reloc_ofs? | |
155 | */ | |
a0ba279a | 156 | gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
157 | |
158 | /* | |
159 | * If we didn't know the cpu mask & # cores, we can save them of | |
160 | * now rather than 'computing' them constantly | |
161 | */ | |
162 | fixup_cpu(); | |
163 | #endif | |
164 | #ifdef CONFIG_SYS_EXTRA_ENV_RELOC | |
165 | /* | |
166 | * Some systems need to relocate the env_addr pointer early because the | |
167 | * location it points to will get invalidated before env_relocate is | |
168 | * called. One example is on systems that might use a L2 or L3 cache | |
169 | * in SRAM mode and initialize that cache from SRAM mode back to being | |
170 | * a cache in cpu_init_r. | |
171 | */ | |
a0ba279a | 172 | gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d | 173 | #endif |
e9acb9ea SDPP |
174 | #ifdef CONFIG_OF_EMBED |
175 | /* | |
176 | * The fdt_blob needs to be moved to new relocation address | |
177 | * incase of FDT blob is embedded with in image | |
178 | */ | |
179 | gd->fdt_blob += gd->reloc_off; | |
180 | #endif | |
50149ea3 AG |
181 | #ifdef CONFIG_EFI_LOADER |
182 | efi_runtime_relocate(gd->relocaddr, NULL); | |
183 | #endif | |
e9acb9ea | 184 | |
c2240d4d | 185 | return 0; |
6f6430d7 SG |
186 | } |
187 | ||
188 | static int initr_serial(void) | |
189 | { | |
190 | serial_initialize(); | |
191 | return 0; | |
192 | } | |
193 | ||
4c2cb115 | 194 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) |
c2240d4d SG |
195 | static int initr_trap(void) |
196 | { | |
197 | /* | |
198 | * Setup trap handlers | |
199 | */ | |
e310b93e | 200 | #if defined(CONFIG_PPC) |
a0ba279a | 201 | trap_init(gd->relocaddr); |
e310b93e | 202 | #else |
203 | trap_init(CONFIG_SYS_SDRAM_BASE); | |
204 | #endif | |
c2240d4d SG |
205 | return 0; |
206 | } | |
207 | #endif | |
208 | ||
209 | #ifdef CONFIG_ADDR_MAP | |
210 | static int initr_addr_map(void) | |
211 | { | |
212 | init_addr_map(); | |
213 | ||
214 | return 0; | |
215 | } | |
216 | #endif | |
217 | ||
6f6430d7 SG |
218 | #ifdef CONFIG_LOGBUFFER |
219 | unsigned long logbuffer_base(void) | |
220 | { | |
221 | return gd->ram_top - LOGBUFF_LEN; | |
222 | } | |
223 | ||
224 | static int initr_logbuffer(void) | |
225 | { | |
226 | logbuff_init_ptrs(); | |
227 | return 0; | |
228 | } | |
229 | #endif | |
230 | ||
231 | #ifdef CONFIG_POST | |
232 | static int initr_post_backlog(void) | |
233 | { | |
234 | post_output_backlog(); | |
235 | return 0; | |
236 | } | |
237 | #endif | |
238 | ||
c2240d4d SG |
239 | #ifdef CONFIG_SYS_DELAYED_ICACHE |
240 | static int initr_icache_enable(void) | |
241 | { | |
242 | return 0; | |
243 | } | |
244 | #endif | |
245 | ||
246 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) | |
247 | static int initr_unlock_ram_in_cache(void) | |
248 | { | |
249 | unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ | |
250 | return 0; | |
251 | } | |
252 | #endif | |
253 | ||
254 | #ifdef CONFIG_PCI | |
255 | static int initr_pci(void) | |
256 | { | |
ff3e077b | 257 | #ifndef CONFIG_DM_PCI |
c2240d4d | 258 | pci_init(); |
ff3e077b | 259 | #endif |
c2240d4d SG |
260 | |
261 | return 0; | |
262 | } | |
263 | #endif | |
264 | ||
c2240d4d SG |
265 | static int initr_barrier(void) |
266 | { | |
267 | #ifdef CONFIG_PPC | |
268 | /* TODO: Can we not use dmb() macros for this? */ | |
269 | asm("sync ; isync"); | |
270 | #endif | |
271 | return 0; | |
272 | } | |
273 | ||
6f6430d7 SG |
274 | static int initr_malloc(void) |
275 | { | |
276 | ulong malloc_start; | |
277 | ||
d59476b6 SG |
278 | #ifdef CONFIG_SYS_MALLOC_F_LEN |
279 | debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, | |
280 | gd->malloc_ptr / 1024); | |
281 | #endif | |
6f6430d7 | 282 | /* The malloc area is immediately below the monitor copy in DRAM */ |
a0ba279a | 283 | malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; |
a733b06b SG |
284 | mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), |
285 | TOTAL_MALLOC_LEN); | |
6f6430d7 SG |
286 | return 0; |
287 | } | |
288 | ||
9854a874 SG |
289 | static int initr_console_record(void) |
290 | { | |
291 | #if defined(CONFIG_CONSOLE_RECORD) | |
292 | return console_record_init(); | |
293 | #else | |
294 | return 0; | |
295 | #endif | |
296 | } | |
297 | ||
671fa63e JK |
298 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
299 | static int initr_noncached(void) | |
300 | { | |
301 | noncached_init(); | |
302 | return 0; | |
303 | } | |
304 | #endif | |
305 | ||
1ce60176 SG |
306 | #ifdef CONFIG_DM |
307 | static int initr_dm(void) | |
308 | { | |
1057e6cf SG |
309 | int ret; |
310 | ||
ab7cd627 SG |
311 | /* Save the pre-reloc driver model and start a new one */ |
312 | gd->dm_root_f = gd->dm_root; | |
313 | gd->dm_root = NULL; | |
d74d6b44 SG |
314 | #ifdef CONFIG_TIMER |
315 | gd->timer = NULL; | |
316 | #endif | |
1057e6cf SG |
317 | ret = dm_init_and_scan(false); |
318 | if (ret) | |
319 | return ret; | |
320 | #ifdef CONFIG_TIMER_EARLY | |
1057e6cf SG |
321 | ret = dm_timer_init(); |
322 | if (ret) | |
323 | return ret; | |
8f41b878 | 324 | #endif |
1057e6cf SG |
325 | |
326 | return 0; | |
1ce60176 SG |
327 | } |
328 | #endif | |
329 | ||
881c124a SG |
330 | static int initr_bootstage(void) |
331 | { | |
332 | /* We cannot do this before initr_dm() */ | |
333 | bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); | |
334 | ||
335 | return 0; | |
336 | } | |
337 | ||
6f6430d7 SG |
338 | __weak int power_init_board(void) |
339 | { | |
340 | return 0; | |
341 | } | |
342 | ||
343 | static int initr_announce(void) | |
344 | { | |
a0ba279a | 345 | debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); |
6f6430d7 SG |
346 | return 0; |
347 | } | |
348 | ||
61d7b1bb AB |
349 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
350 | static int initr_manual_reloc_cmdtable(void) | |
351 | { | |
352 | fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), | |
353 | ll_entry_count(cmd_tbl_t, cmd)); | |
354 | return 0; | |
355 | } | |
356 | #endif | |
357 | ||
e856bdcf | 358 | #if defined(CONFIG_MTD_NOR_FLASH) |
6f6430d7 SG |
359 | static int initr_flash(void) |
360 | { | |
c2240d4d SG |
361 | ulong flash_size = 0; |
362 | bd_t *bd = gd->bd; | |
6f6430d7 SG |
363 | |
364 | puts("Flash: "); | |
365 | ||
70879a92 | 366 | if (board_flash_wp_on()) |
c2240d4d | 367 | printf("Uninitialized - Write Protect On\n"); |
70879a92 | 368 | else |
c2240d4d | 369 | flash_size = flash_init(); |
70879a92 | 370 | |
6f6430d7 SG |
371 | print_size(flash_size, ""); |
372 | #ifdef CONFIG_SYS_FLASH_CHECKSUM | |
373 | /* | |
374 | * Compute and print flash CRC if flashchecksum is set to 'y' | |
375 | * | |
376 | * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX | |
377 | */ | |
378 | if (getenv_yesno("flashchecksum") == 1) { | |
379 | printf(" CRC: %08X", crc32(0, | |
380 | (const unsigned char *) CONFIG_SYS_FLASH_BASE, | |
381 | flash_size)); | |
382 | } | |
383 | #endif /* CONFIG_SYS_FLASH_CHECKSUM */ | |
384 | putc('\n'); | |
385 | ||
c2240d4d SG |
386 | /* update start of FLASH memory */ |
387 | #ifdef CONFIG_SYS_FLASH_BASE | |
388 | bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; | |
389 | #endif | |
390 | /* size of FLASH memory (final value) */ | |
391 | bd->bi_flashsize = flash_size; | |
392 | ||
393 | #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) | |
394 | /* Make a update of the Memctrl. */ | |
395 | update_flash_size(flash_size); | |
396 | #endif | |
397 | ||
398 | ||
399 | #if defined(CONFIG_OXC) || defined(CONFIG_RMU) | |
400 | /* flash mapped at end of memory map */ | |
401 | bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; | |
402 | #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE | |
403 | bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ | |
404 | #endif | |
405 | return 0; | |
406 | } | |
407 | #endif | |
408 | ||
ebe76a2d | 409 | #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) |
c2240d4d SG |
410 | static int initr_spi(void) |
411 | { | |
412 | /* PPC does this here */ | |
413 | #ifdef CONFIG_SPI | |
414 | #if !defined(CONFIG_ENV_IS_IN_EEPROM) | |
415 | spi_init_f(); | |
416 | #endif | |
417 | spi_init_r(); | |
418 | #endif | |
6f6430d7 SG |
419 | return 0; |
420 | } | |
421 | #endif | |
422 | ||
423 | #ifdef CONFIG_CMD_NAND | |
424 | /* go init the NAND */ | |
2588ba14 | 425 | static int initr_nand(void) |
6f6430d7 SG |
426 | { |
427 | puts("NAND: "); | |
428 | nand_init(); | |
203db38a | 429 | printf("%lu MiB\n", nand_size() / 1024); |
6f6430d7 SG |
430 | return 0; |
431 | } | |
432 | #endif | |
433 | ||
434 | #if defined(CONFIG_CMD_ONENAND) | |
435 | /* go init the NAND */ | |
2588ba14 | 436 | static int initr_onenand(void) |
6f6430d7 SG |
437 | { |
438 | puts("NAND: "); | |
439 | onenand_init(); | |
440 | return 0; | |
441 | } | |
442 | #endif | |
443 | ||
444 | #ifdef CONFIG_GENERIC_MMC | |
2588ba14 | 445 | static int initr_mmc(void) |
6f6430d7 SG |
446 | { |
447 | puts("MMC: "); | |
448 | mmc_initialize(gd->bd); | |
449 | return 0; | |
450 | } | |
451 | #endif | |
452 | ||
453 | #ifdef CONFIG_HAS_DATAFLASH | |
2588ba14 | 454 | static int initr_dataflash(void) |
6f6430d7 SG |
455 | { |
456 | AT91F_DataflashInit(); | |
457 | dataflash_print_info(); | |
458 | return 0; | |
459 | } | |
460 | #endif | |
461 | ||
462 | /* | |
463 | * Tell if it's OK to load the environment early in boot. | |
464 | * | |
776babd7 | 465 | * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see |
6f6430d7 SG |
466 | * if this is OK (defaulting to saying it's OK). |
467 | * | |
468 | * NOTE: Loading the environment early can be a bad idea if security is | |
469 | * important, since no verification is done on the environment. | |
470 | * | |
471 | * @return 0 if environment should not be loaded, !=0 if it is ok to load | |
472 | */ | |
473 | static int should_load_env(void) | |
474 | { | |
475 | #ifdef CONFIG_OF_CONTROL | |
476 | return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); | |
477 | #elif defined CONFIG_DELAY_ENVIRONMENT | |
478 | return 0; | |
479 | #else | |
480 | return 1; | |
481 | #endif | |
482 | } | |
483 | ||
484 | static int initr_env(void) | |
485 | { | |
486 | /* initialize environment */ | |
487 | if (should_load_env()) | |
488 | env_relocate(); | |
489 | else | |
490 | set_default_env(NULL); | |
545dfd10 TC |
491 | #ifdef CONFIG_OF_CONTROL |
492 | setenv_addr("fdtcontroladdr", gd->fdt_blob); | |
493 | #endif | |
6f6430d7 SG |
494 | |
495 | /* Initialize from environment */ | |
496 | load_addr = getenv_ulong("loadaddr", 16, load_addr); | |
c2240d4d SG |
497 | #if defined(CONFIG_SYS_EXTBDINFO) |
498 | #if defined(CONFIG_405GP) || defined(CONFIG_405EP) | |
499 | #if defined(CONFIG_I2CFAST) | |
500 | /* | |
501 | * set bi_iic_fast for linux taking environment variable | |
502 | * "i2cfast" into account | |
503 | */ | |
504 | { | |
505 | char *s = getenv("i2cfast"); | |
506 | ||
507 | if (s && ((*s == 'y') || (*s == 'Y'))) { | |
508 | gd->bd->bi_iic_fast[0] = 1; | |
509 | gd->bd->bi_iic_fast[1] = 1; | |
510 | } | |
511 | } | |
512 | #endif /* CONFIG_I2CFAST */ | |
513 | #endif /* CONFIG_405GP, CONFIG_405EP */ | |
514 | #endif /* CONFIG_SYS_EXTBDINFO */ | |
515 | return 0; | |
516 | } | |
517 | ||
c722f0b0 AB |
518 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
519 | static int initr_malloc_bootparams(void) | |
520 | { | |
521 | gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); | |
522 | if (!gd->bd->bi_boot_params) { | |
523 | puts("WARNING: Cannot allocate space for boot parameters\n"); | |
524 | return -ENOMEM; | |
525 | } | |
526 | return 0; | |
527 | } | |
528 | #endif | |
529 | ||
6f6430d7 SG |
530 | static int initr_jumptable(void) |
531 | { | |
532 | jumptable_init(); | |
533 | return 0; | |
534 | } | |
535 | ||
536 | #if defined(CONFIG_API) | |
537 | static int initr_api(void) | |
538 | { | |
539 | /* Initialize API */ | |
540 | api_init(); | |
541 | return 0; | |
542 | } | |
543 | #endif | |
544 | ||
6f6430d7 | 545 | /* enable exceptions */ |
a752a8b4 | 546 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 SG |
547 | static int initr_enable_interrupts(void) |
548 | { | |
549 | enable_interrupts(); | |
550 | return 0; | |
551 | } | |
e424c15c | 552 | #endif |
6f6430d7 SG |
553 | |
554 | #ifdef CONFIG_CMD_NET | |
555 | static int initr_ethaddr(void) | |
556 | { | |
c2240d4d SG |
557 | bd_t *bd = gd->bd; |
558 | ||
559 | /* kept around for legacy kernels only ... ignore the next section */ | |
560 | eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); | |
561 | #ifdef CONFIG_HAS_ETH1 | |
562 | eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); | |
563 | #endif | |
564 | #ifdef CONFIG_HAS_ETH2 | |
565 | eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); | |
566 | #endif | |
567 | #ifdef CONFIG_HAS_ETH3 | |
568 | eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); | |
569 | #endif | |
570 | #ifdef CONFIG_HAS_ETH4 | |
571 | eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); | |
572 | #endif | |
573 | #ifdef CONFIG_HAS_ETH5 | |
574 | eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); | |
575 | #endif | |
576 | return 0; | |
577 | } | |
578 | #endif /* CONFIG_CMD_NET */ | |
579 | ||
580 | #ifdef CONFIG_CMD_KGDB | |
581 | static int initr_kgdb(void) | |
582 | { | |
583 | puts("KGDB: "); | |
584 | kgdb_init(); | |
585 | return 0; | |
586 | } | |
587 | #endif | |
588 | ||
2d8d190c | 589 | #if defined(CONFIG_LED_STATUS) |
c2240d4d SG |
590 | static int initr_status_led(void) |
591 | { | |
2d8d190c UM |
592 | #if defined(CONFIG_LED_STATUS_BOOT) |
593 | status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); | |
13cfbe51 BN |
594 | #else |
595 | status_led_init(); | |
596 | #endif | |
c2240d4d SG |
597 | return 0; |
598 | } | |
599 | #endif | |
600 | ||
3f33f6a2 FR |
601 | #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) |
602 | extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); | |
603 | ||
604 | static int initr_ambapp_print(void) | |
605 | { | |
606 | puts("AMBA:\n"); | |
607 | do_ambapp_print(NULL, 0, 0, NULL); | |
608 | ||
609 | return 0; | |
610 | } | |
611 | #endif | |
612 | ||
e8a016b5 | 613 | #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) |
c2240d4d SG |
614 | static int initr_scsi(void) |
615 | { | |
c2240d4d SG |
616 | puts("SCSI: "); |
617 | scsi_init(); | |
6f6430d7 SG |
618 | |
619 | return 0; | |
620 | } | |
2c997e7a | 621 | #endif |
6f6430d7 SG |
622 | |
623 | #ifdef CONFIG_BITBANGMII | |
624 | static int initr_bbmii(void) | |
625 | { | |
626 | bb_miiphy_init(); | |
627 | return 0; | |
628 | } | |
629 | #endif | |
630 | ||
631 | #ifdef CONFIG_CMD_NET | |
632 | static int initr_net(void) | |
633 | { | |
634 | puts("Net: "); | |
d2eaec60 | 635 | eth_initialize(); |
6f6430d7 SG |
636 | #if defined(CONFIG_RESET_PHY_R) |
637 | debug("Reset Ethernet PHY\n"); | |
638 | reset_phy(); | |
639 | #endif | |
640 | return 0; | |
641 | } | |
642 | #endif | |
643 | ||
644 | #ifdef CONFIG_POST | |
645 | static int initr_post(void) | |
646 | { | |
647 | post_run(NULL, POST_RAM | post_bootmode_get(0)); | |
648 | return 0; | |
649 | } | |
650 | #endif | |
651 | ||
c2240d4d SG |
652 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) |
653 | static int initr_pcmcia(void) | |
654 | { | |
655 | puts("PCMCIA:"); | |
656 | pcmcia_init(); | |
657 | return 0; | |
658 | } | |
659 | #endif | |
660 | ||
661 | #if defined(CONFIG_CMD_IDE) | |
662 | static int initr_ide(void) | |
663 | { | |
664 | #ifdef CONFIG_IDE_8xx_PCCARD | |
665 | puts("PCMCIA:"); | |
666 | #else | |
667 | puts("IDE: "); | |
668 | #endif | |
669 | #if defined(CONFIG_START_IDE) | |
670 | if (board_start_ide()) | |
671 | ide_init(); | |
672 | #else | |
673 | ide_init(); | |
674 | #endif | |
675 | return 0; | |
676 | } | |
677 | #endif | |
678 | ||
6f6430d7 SG |
679 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) |
680 | /* | |
681 | * Export available size of memory for Linux, taking into account the | |
682 | * protected RAM at top of memory | |
683 | */ | |
684 | int initr_mem(void) | |
685 | { | |
686 | ulong pram = 0; | |
687 | char memsz[32]; | |
688 | ||
689 | # ifdef CONFIG_PRAM | |
690 | pram = getenv_ulong("pram", 10, CONFIG_PRAM); | |
691 | # endif | |
692 | # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) | |
693 | /* Also take the logbuffer into account (pram is in kB) */ | |
694 | pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; | |
695 | # endif | |
ae1a74eb | 696 | sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); |
6f6430d7 | 697 | setenv("mem", memsz); |
c2240d4d SG |
698 | |
699 | return 0; | |
700 | } | |
701 | #endif | |
702 | ||
703 | #ifdef CONFIG_CMD_BEDBUG | |
704 | static int initr_bedbug(void) | |
705 | { | |
706 | bedbug_init(); | |
707 | ||
708 | return 0; | |
709 | } | |
710 | #endif | |
711 | ||
712 | #ifdef CONFIG_PS2KBD | |
713 | static int initr_kbd(void) | |
714 | { | |
715 | puts("PS/2: "); | |
716 | kbd_init(); | |
717 | return 0; | |
718 | } | |
719 | #endif | |
720 | ||
6f6430d7 SG |
721 | static int run_main_loop(void) |
722 | { | |
a733b06b SG |
723 | #ifdef CONFIG_SANDBOX |
724 | sandbox_main_loop_init(); | |
725 | #endif | |
6f6430d7 SG |
726 | /* main_loop() can return to retry autoboot, if so just run it again */ |
727 | for (;;) | |
728 | main_loop(); | |
729 | return 0; | |
730 | } | |
731 | ||
732 | /* | |
733 | * Over time we hope to remove these functions with code fragments and | |
734 | * stub funtcions, and instead call the relevant function directly. | |
735 | * | |
736 | * We also hope to remove most of the driver-related init and do it if/when | |
737 | * the driver is later used. | |
c2240d4d SG |
738 | * |
739 | * TODO: perhaps reset the watchdog in the initcall function after each call? | |
6f6430d7 | 740 | */ |
4acff452 | 741 | static init_fnc_t init_sequence_r[] = { |
71c52dba | 742 | initr_trace, |
6f6430d7 | 743 | initr_reloc, |
c2240d4d | 744 | /* TODO: could x86/PPC have this also perhaps? */ |
6f6430d7 SG |
745 | #ifdef CONFIG_ARM |
746 | initr_caches, | |
12eaf31c YS |
747 | /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. |
748 | * A temporary mapping of IFC high region is since removed, | |
749 | * so environmental variables in NOR flash is not availble | |
750 | * until board_init() is called below to remap IFC to high | |
751 | * region. | |
752 | */ | |
9fb02491 SG |
753 | #endif |
754 | initr_reloc_global_data, | |
fef3e25f YS |
755 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
756 | initr_unlock_ram_in_cache, | |
757 | #endif | |
9fb02491 SG |
758 | initr_barrier, |
759 | initr_malloc, | |
9854a874 | 760 | initr_console_record, |
671fa63e JK |
761 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
762 | initr_noncached, | |
763 | #endif | |
9fb02491 SG |
764 | bootstage_relocate, |
765 | #ifdef CONFIG_DM | |
766 | initr_dm, | |
767 | #endif | |
881c124a | 768 | initr_bootstage, |
2e88bb28 | 769 | #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) |
6f6430d7 | 770 | board_init, /* Setup chipselects */ |
c2240d4d SG |
771 | #endif |
772 | /* | |
773 | * TODO: printing of the clock inforamtion of the board is now | |
774 | * implemented as part of bdinfo command. Currently only support for | |
775 | * davinci SOC's is added. Remove this check once all the board | |
776 | * implement this. | |
777 | */ | |
778 | #ifdef CONFIG_CLOCKS | |
779 | set_cpu_clk_info, /* Setup clock information */ | |
5d00995c AG |
780 | #endif |
781 | #ifdef CONFIG_EFI_LOADER | |
782 | efi_memory_init, | |
6f6430d7 | 783 | #endif |
9fb02491 | 784 | stdio_init_tables, |
6f6430d7 SG |
785 | initr_serial, |
786 | initr_announce, | |
c2240d4d | 787 | INIT_FUNC_WATCHDOG_RESET |
61d7b1bb AB |
788 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
789 | initr_manual_reloc_cmdtable, | |
790 | #endif | |
4c2cb115 | 791 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) |
c2240d4d SG |
792 | initr_trap, |
793 | #endif | |
794 | #ifdef CONFIG_ADDR_MAP | |
795 | initr_addr_map, | |
796 | #endif | |
797 | #if defined(CONFIG_BOARD_EARLY_INIT_R) | |
798 | board_early_init_r, | |
799 | #endif | |
800 | INIT_FUNC_WATCHDOG_RESET | |
6f6430d7 SG |
801 | #ifdef CONFIG_LOGBUFFER |
802 | initr_logbuffer, | |
803 | #endif | |
804 | #ifdef CONFIG_POST | |
805 | initr_post_backlog, | |
806 | #endif | |
c2240d4d SG |
807 | INIT_FUNC_WATCHDOG_RESET |
808 | #ifdef CONFIG_SYS_DELAYED_ICACHE | |
809 | initr_icache_enable, | |
810 | #endif | |
c2240d4d SG |
811 | #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) |
812 | /* | |
813 | * Do early PCI configuration _before_ the flash gets initialised, | |
814 | * because PCU ressources are crucial for flash access on some boards. | |
815 | */ | |
816 | initr_pci, | |
817 | #endif | |
6f6430d7 SG |
818 | #ifdef CONFIG_ARCH_EARLY_INIT_R |
819 | arch_early_init_r, | |
820 | #endif | |
821 | power_init_board, | |
e856bdcf | 822 | #ifdef CONFIG_MTD_NOR_FLASH |
6f6430d7 | 823 | initr_flash, |
c2240d4d SG |
824 | #endif |
825 | INIT_FUNC_WATCHDOG_RESET | |
e17c5200 FR |
826 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \ |
827 | defined(CONFIG_SPARC) | |
c2240d4d SG |
828 | /* initialize higher level parts of CPU like time base and timers */ |
829 | cpu_init_r, | |
be274b99 SG |
830 | #endif |
831 | #ifdef CONFIG_PPC | |
c2240d4d | 832 | initr_spi, |
6f6430d7 SG |
833 | #endif |
834 | #ifdef CONFIG_CMD_NAND | |
835 | initr_nand, | |
836 | #endif | |
837 | #ifdef CONFIG_CMD_ONENAND | |
838 | initr_onenand, | |
839 | #endif | |
840 | #ifdef CONFIG_GENERIC_MMC | |
841 | initr_mmc, | |
842 | #endif | |
843 | #ifdef CONFIG_HAS_DATAFLASH | |
844 | initr_dataflash, | |
845 | #endif | |
846 | initr_env, | |
c722f0b0 AB |
847 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
848 | initr_malloc_bootparams, | |
849 | #endif | |
c2240d4d SG |
850 | INIT_FUNC_WATCHDOG_RESET |
851 | initr_secondary_cpu, | |
c2240d4d SG |
852 | #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) |
853 | mac_read_from_eeprom, | |
854 | #endif | |
855 | INIT_FUNC_WATCHDOG_RESET | |
856 | #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) | |
857 | /* | |
858 | * Do pci configuration | |
859 | */ | |
860 | initr_pci, | |
861 | #endif | |
9fb02491 | 862 | stdio_add_devices, |
6f6430d7 SG |
863 | initr_jumptable, |
864 | #ifdef CONFIG_API | |
865 | initr_api, | |
866 | #endif | |
867 | console_init_r, /* fully init console as a device */ | |
868 | #ifdef CONFIG_DISPLAY_BOARDINFO_LATE | |
0365ffcc | 869 | show_board_info, |
6f6430d7 SG |
870 | #endif |
871 | #ifdef CONFIG_ARCH_MISC_INIT | |
872 | arch_misc_init, /* miscellaneous arch-dependent init */ | |
873 | #endif | |
874 | #ifdef CONFIG_MISC_INIT_R | |
875 | misc_init_r, /* miscellaneous platform-dependent init */ | |
c2240d4d SG |
876 | #endif |
877 | INIT_FUNC_WATCHDOG_RESET | |
878 | #ifdef CONFIG_CMD_KGDB | |
879 | initr_kgdb, | |
6f6430d7 SG |
880 | #endif |
881 | interrupt_init, | |
a752a8b4 | 882 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 | 883 | initr_enable_interrupts, |
c2240d4d | 884 | #endif |
643b0f75 | 885 | #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) |
be274b99 SG |
886 | timer_init, /* initialize timer */ |
887 | #endif | |
2d8d190c | 888 | #if defined(CONFIG_LED_STATUS) |
c2240d4d SG |
889 | initr_status_led, |
890 | #endif | |
891 | /* PPC has a udelay(20) here dating from 2002. Why? */ | |
6f6430d7 SG |
892 | #ifdef CONFIG_CMD_NET |
893 | initr_ethaddr, | |
894 | #endif | |
895 | #ifdef CONFIG_BOARD_LATE_INIT | |
896 | board_late_init, | |
897 | #endif | |
3f33f6a2 FR |
898 | #if defined(CONFIG_CMD_AMBAPP) |
899 | ambapp_init_reloc, | |
900 | #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) | |
901 | initr_ambapp_print, | |
902 | #endif | |
903 | #endif | |
e8a016b5 | 904 | #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) |
c2240d4d SG |
905 | INIT_FUNC_WATCHDOG_RESET |
906 | initr_scsi, | |
907 | #endif | |
6f6430d7 SG |
908 | #ifdef CONFIG_BITBANGMII |
909 | initr_bbmii, | |
910 | #endif | |
911 | #ifdef CONFIG_CMD_NET | |
c2240d4d | 912 | INIT_FUNC_WATCHDOG_RESET |
6f6430d7 SG |
913 | initr_net, |
914 | #endif | |
915 | #ifdef CONFIG_POST | |
916 | initr_post, | |
c2240d4d SG |
917 | #endif |
918 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) | |
919 | initr_pcmcia, | |
920 | #endif | |
921 | #if defined(CONFIG_CMD_IDE) | |
922 | initr_ide, | |
923 | #endif | |
924 | #ifdef CONFIG_LAST_STAGE_INIT | |
925 | INIT_FUNC_WATCHDOG_RESET | |
926 | /* | |
927 | * Some parts can be only initialized if all others (like | |
928 | * Interrupts) are up and running (i.e. the PC-style ISA | |
929 | * keyboard). | |
930 | */ | |
931 | last_stage_init, | |
932 | #endif | |
933 | #ifdef CONFIG_CMD_BEDBUG | |
934 | INIT_FUNC_WATCHDOG_RESET | |
935 | initr_bedbug, | |
936 | #endif | |
937 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) | |
938 | initr_mem, | |
939 | #endif | |
940 | #ifdef CONFIG_PS2KBD | |
941 | initr_kbd, | |
1e85ccec FR |
942 | #endif |
943 | #if defined(CONFIG_SPARC) | |
944 | prom_init, | |
6f6430d7 SG |
945 | #endif |
946 | run_main_loop, | |
947 | }; | |
948 | ||
949 | void board_init_r(gd_t *new_gd, ulong dest_addr) | |
950 | { | |
fb92308b SG |
951 | /* |
952 | * Set up the new global data pointer. So far only x86 does this | |
953 | * here. | |
954 | * TODO([email protected]): Consider doing this for all archs, or | |
955 | * dropping the new_gd parameter. | |
956 | */ | |
957 | #if CONFIG_IS_ENABLED(X86_64) | |
958 | arch_setup_gd(new_gd); | |
959 | #endif | |
960 | ||
7395398a AB |
961 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
962 | int i; | |
963 | #endif | |
964 | ||
a752a8b4 AB |
965 | #ifdef CONFIG_AVR32 |
966 | mmu_init_r(dest_addr); | |
967 | #endif | |
968 | ||
47a602ea | 969 | #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) |
6f6430d7 | 970 | gd = new_gd; |
be274b99 | 971 | #endif |
7395398a AB |
972 | |
973 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | |
974 | for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) | |
975 | init_sequence_r[i] += gd->reloc_off; | |
976 | #endif | |
977 | ||
6f6430d7 SG |
978 | if (initcall_run_list(init_sequence_r)) |
979 | hang(); | |
980 | ||
981 | /* NOTREACHED - run_main_loop() does not return */ | |
982 | hang(); | |
983 | } |