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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 | |
6f6430d7 SG |
18 | #ifdef CONFIG_HAS_DATAFLASH |
19 | #include <dataflash.h> | |
20 | #endif | |
1ce60176 | 21 | #include <dm.h> |
6f6430d7 SG |
22 | #include <environment.h> |
23 | #include <fdtdec.h> | |
c2240d4d SG |
24 | #if defined(CONFIG_CMD_IDE) |
25 | #include <ide.h> | |
26 | #endif | |
6f6430d7 | 27 | #include <initcall.h> |
c2240d4d SG |
28 | #ifdef CONFIG_PS2KBD |
29 | #include <keyboard.h> | |
30 | #endif | |
31 | #if defined(CONFIG_CMD_KGDB) | |
32 | #include <kgdb.h> | |
33 | #endif | |
6f6430d7 SG |
34 | #include <logbuff.h> |
35 | #include <malloc.h> | |
0eb25b61 | 36 | #include <mapmem.h> |
c2240d4d SG |
37 | #ifdef CONFIG_BITBANGMII |
38 | #include <miiphy.h> | |
39 | #endif | |
6f6430d7 SG |
40 | #include <mmc.h> |
41 | #include <nand.h> | |
42 | #include <onenand_uboot.h> | |
c2240d4d | 43 | #include <scsi.h> |
6f6430d7 | 44 | #include <serial.h> |
c2240d4d | 45 | #include <spi.h> |
6f6430d7 | 46 | #include <stdio_dev.h> |
71c52dba | 47 | #include <trace.h> |
c2240d4d | 48 | #include <watchdog.h> |
3f33f6a2 FR |
49 | #ifdef CONFIG_CMD_AMBAPP |
50 | #include <ambapp.h> | |
51 | #endif | |
c2240d4d SG |
52 | #ifdef CONFIG_ADDR_MAP |
53 | #include <asm/mmu.h> | |
54 | #endif | |
6f6430d7 | 55 | #include <asm/sections.h> |
be274b99 SG |
56 | #ifdef CONFIG_X86 |
57 | #include <asm/init_helpers.h> | |
58 | #endif | |
1ce60176 | 59 | #include <dm/root.h> |
c2240d4d | 60 | #include <linux/compiler.h> |
1ce60176 | 61 | #include <linux/err.h> |
a752a8b4 AB |
62 | #ifdef CONFIG_AVR32 |
63 | #include <asm/arch/mmu.h> | |
64 | #endif | |
6f6430d7 SG |
65 | |
66 | DECLARE_GLOBAL_DATA_PTR; | |
67 | ||
68 | ulong monitor_flash_len; | |
69 | ||
dd2a6cd0 | 70 | __weak int board_flash_wp_on(void) |
c2240d4d SG |
71 | { |
72 | /* | |
73 | * Most flashes can't be detected when write protection is enabled, | |
74 | * so provide a way to let U-Boot gracefully ignore write protected | |
75 | * devices. | |
76 | */ | |
77 | return 0; | |
78 | } | |
79 | ||
dd2a6cd0 | 80 | __weak void cpu_secondary_init_r(void) |
c2240d4d SG |
81 | { |
82 | } | |
83 | ||
c2240d4d SG |
84 | static int initr_secondary_cpu(void) |
85 | { | |
86 | /* | |
87 | * after non-volatile devices & environment is setup and cpu code have | |
88 | * another round to deal with any initialization that might require | |
89 | * full access to the environment or loading of some image (firmware) | |
90 | * from a non-volatile device | |
91 | */ | |
92 | /* TODO: maybe define this for all archs? */ | |
93 | cpu_secondary_init_r(); | |
94 | ||
95 | return 0; | |
96 | } | |
6f6430d7 | 97 | |
71c52dba SG |
98 | static int initr_trace(void) |
99 | { | |
100 | #ifdef CONFIG_TRACE | |
101 | trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); | |
102 | #endif | |
103 | ||
104 | return 0; | |
105 | } | |
106 | ||
6f6430d7 SG |
107 | static int initr_reloc(void) |
108 | { | |
c9356be3 SG |
109 | /* tell others: relocation done */ |
110 | gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; | |
6f6430d7 SG |
111 | bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); |
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 | ||
671fa63e JK |
282 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
283 | static int initr_noncached(void) | |
284 | { | |
285 | noncached_init(); | |
286 | return 0; | |
287 | } | |
288 | #endif | |
289 | ||
1ce60176 SG |
290 | #ifdef CONFIG_DM |
291 | static int initr_dm(void) | |
292 | { | |
ab7cd627 SG |
293 | /* Save the pre-reloc driver model and start a new one */ |
294 | gd->dm_root_f = gd->dm_root; | |
295 | gd->dm_root = NULL; | |
8f41b878 TC |
296 | #ifdef CONFIG_TIMER |
297 | gd->timer = NULL; | |
298 | #endif | |
ab7cd627 | 299 | return dm_init_and_scan(false); |
1ce60176 SG |
300 | } |
301 | #endif | |
302 | ||
6f6430d7 SG |
303 | __weak int power_init_board(void) |
304 | { | |
305 | return 0; | |
306 | } | |
307 | ||
308 | static int initr_announce(void) | |
309 | { | |
a0ba279a | 310 | debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); |
6f6430d7 SG |
311 | return 0; |
312 | } | |
313 | ||
61d7b1bb AB |
314 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
315 | static int initr_manual_reloc_cmdtable(void) | |
316 | { | |
317 | fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), | |
318 | ll_entry_count(cmd_tbl_t, cmd)); | |
319 | return 0; | |
320 | } | |
321 | #endif | |
322 | ||
6f6430d7 SG |
323 | #if !defined(CONFIG_SYS_NO_FLASH) |
324 | static int initr_flash(void) | |
325 | { | |
c2240d4d SG |
326 | ulong flash_size = 0; |
327 | bd_t *bd = gd->bd; | |
6f6430d7 SG |
328 | |
329 | puts("Flash: "); | |
330 | ||
70879a92 | 331 | if (board_flash_wp_on()) |
c2240d4d | 332 | printf("Uninitialized - Write Protect On\n"); |
70879a92 | 333 | else |
c2240d4d | 334 | flash_size = flash_init(); |
70879a92 | 335 | |
6f6430d7 SG |
336 | print_size(flash_size, ""); |
337 | #ifdef CONFIG_SYS_FLASH_CHECKSUM | |
338 | /* | |
339 | * Compute and print flash CRC if flashchecksum is set to 'y' | |
340 | * | |
341 | * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX | |
342 | */ | |
343 | if (getenv_yesno("flashchecksum") == 1) { | |
344 | printf(" CRC: %08X", crc32(0, | |
345 | (const unsigned char *) CONFIG_SYS_FLASH_BASE, | |
346 | flash_size)); | |
347 | } | |
348 | #endif /* CONFIG_SYS_FLASH_CHECKSUM */ | |
349 | putc('\n'); | |
350 | ||
c2240d4d SG |
351 | /* update start of FLASH memory */ |
352 | #ifdef CONFIG_SYS_FLASH_BASE | |
353 | bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; | |
354 | #endif | |
355 | /* size of FLASH memory (final value) */ | |
356 | bd->bi_flashsize = flash_size; | |
357 | ||
358 | #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) | |
359 | /* Make a update of the Memctrl. */ | |
360 | update_flash_size(flash_size); | |
361 | #endif | |
362 | ||
363 | ||
364 | #if defined(CONFIG_OXC) || defined(CONFIG_RMU) | |
365 | /* flash mapped at end of memory map */ | |
366 | bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; | |
367 | #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE | |
368 | bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ | |
369 | #endif | |
370 | return 0; | |
371 | } | |
372 | #endif | |
373 | ||
ebe76a2d | 374 | #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) |
c2240d4d SG |
375 | static int initr_spi(void) |
376 | { | |
377 | /* PPC does this here */ | |
378 | #ifdef CONFIG_SPI | |
379 | #if !defined(CONFIG_ENV_IS_IN_EEPROM) | |
380 | spi_init_f(); | |
381 | #endif | |
382 | spi_init_r(); | |
383 | #endif | |
6f6430d7 SG |
384 | return 0; |
385 | } | |
386 | #endif | |
387 | ||
388 | #ifdef CONFIG_CMD_NAND | |
389 | /* go init the NAND */ | |
2588ba14 | 390 | static int initr_nand(void) |
6f6430d7 SG |
391 | { |
392 | puts("NAND: "); | |
393 | nand_init(); | |
394 | return 0; | |
395 | } | |
396 | #endif | |
397 | ||
398 | #if defined(CONFIG_CMD_ONENAND) | |
399 | /* go init the NAND */ | |
2588ba14 | 400 | static int initr_onenand(void) |
6f6430d7 SG |
401 | { |
402 | puts("NAND: "); | |
403 | onenand_init(); | |
404 | return 0; | |
405 | } | |
406 | #endif | |
407 | ||
408 | #ifdef CONFIG_GENERIC_MMC | |
2588ba14 | 409 | static int initr_mmc(void) |
6f6430d7 SG |
410 | { |
411 | puts("MMC: "); | |
412 | mmc_initialize(gd->bd); | |
413 | return 0; | |
414 | } | |
415 | #endif | |
416 | ||
417 | #ifdef CONFIG_HAS_DATAFLASH | |
2588ba14 | 418 | static int initr_dataflash(void) |
6f6430d7 SG |
419 | { |
420 | AT91F_DataflashInit(); | |
421 | dataflash_print_info(); | |
422 | return 0; | |
423 | } | |
424 | #endif | |
425 | ||
426 | /* | |
427 | * Tell if it's OK to load the environment early in boot. | |
428 | * | |
429 | * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see | |
430 | * if this is OK (defaulting to saying it's OK). | |
431 | * | |
432 | * NOTE: Loading the environment early can be a bad idea if security is | |
433 | * important, since no verification is done on the environment. | |
434 | * | |
435 | * @return 0 if environment should not be loaded, !=0 if it is ok to load | |
436 | */ | |
437 | static int should_load_env(void) | |
438 | { | |
439 | #ifdef CONFIG_OF_CONTROL | |
440 | return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); | |
441 | #elif defined CONFIG_DELAY_ENVIRONMENT | |
442 | return 0; | |
443 | #else | |
444 | return 1; | |
445 | #endif | |
446 | } | |
447 | ||
448 | static int initr_env(void) | |
449 | { | |
450 | /* initialize environment */ | |
451 | if (should_load_env()) | |
452 | env_relocate(); | |
453 | else | |
454 | set_default_env(NULL); | |
545dfd10 TC |
455 | #ifdef CONFIG_OF_CONTROL |
456 | setenv_addr("fdtcontroladdr", gd->fdt_blob); | |
457 | #endif | |
6f6430d7 SG |
458 | |
459 | /* Initialize from environment */ | |
460 | load_addr = getenv_ulong("loadaddr", 16, load_addr); | |
c2240d4d SG |
461 | #if defined(CONFIG_SYS_EXTBDINFO) |
462 | #if defined(CONFIG_405GP) || defined(CONFIG_405EP) | |
463 | #if defined(CONFIG_I2CFAST) | |
464 | /* | |
465 | * set bi_iic_fast for linux taking environment variable | |
466 | * "i2cfast" into account | |
467 | */ | |
468 | { | |
469 | char *s = getenv("i2cfast"); | |
470 | ||
471 | if (s && ((*s == 'y') || (*s == 'Y'))) { | |
472 | gd->bd->bi_iic_fast[0] = 1; | |
473 | gd->bd->bi_iic_fast[1] = 1; | |
474 | } | |
475 | } | |
476 | #endif /* CONFIG_I2CFAST */ | |
477 | #endif /* CONFIG_405GP, CONFIG_405EP */ | |
478 | #endif /* CONFIG_SYS_EXTBDINFO */ | |
479 | return 0; | |
480 | } | |
481 | ||
c722f0b0 AB |
482 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
483 | static int initr_malloc_bootparams(void) | |
484 | { | |
485 | gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); | |
486 | if (!gd->bd->bi_boot_params) { | |
487 | puts("WARNING: Cannot allocate space for boot parameters\n"); | |
488 | return -ENOMEM; | |
489 | } | |
490 | return 0; | |
491 | } | |
492 | #endif | |
493 | ||
6f6430d7 SG |
494 | static int initr_jumptable(void) |
495 | { | |
496 | jumptable_init(); | |
497 | return 0; | |
498 | } | |
499 | ||
500 | #if defined(CONFIG_API) | |
501 | static int initr_api(void) | |
502 | { | |
503 | /* Initialize API */ | |
504 | api_init(); | |
505 | return 0; | |
506 | } | |
507 | #endif | |
508 | ||
6f6430d7 | 509 | /* enable exceptions */ |
a752a8b4 | 510 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 SG |
511 | static int initr_enable_interrupts(void) |
512 | { | |
513 | enable_interrupts(); | |
514 | return 0; | |
515 | } | |
e424c15c | 516 | #endif |
6f6430d7 SG |
517 | |
518 | #ifdef CONFIG_CMD_NET | |
519 | static int initr_ethaddr(void) | |
520 | { | |
c2240d4d SG |
521 | bd_t *bd = gd->bd; |
522 | ||
523 | /* kept around for legacy kernels only ... ignore the next section */ | |
524 | eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); | |
525 | #ifdef CONFIG_HAS_ETH1 | |
526 | eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); | |
527 | #endif | |
528 | #ifdef CONFIG_HAS_ETH2 | |
529 | eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); | |
530 | #endif | |
531 | #ifdef CONFIG_HAS_ETH3 | |
532 | eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); | |
533 | #endif | |
534 | #ifdef CONFIG_HAS_ETH4 | |
535 | eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); | |
536 | #endif | |
537 | #ifdef CONFIG_HAS_ETH5 | |
538 | eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); | |
539 | #endif | |
540 | return 0; | |
541 | } | |
542 | #endif /* CONFIG_CMD_NET */ | |
543 | ||
544 | #ifdef CONFIG_CMD_KGDB | |
545 | static int initr_kgdb(void) | |
546 | { | |
547 | puts("KGDB: "); | |
548 | kgdb_init(); | |
549 | return 0; | |
550 | } | |
551 | #endif | |
552 | ||
13cfbe51 | 553 | #if defined(CONFIG_STATUS_LED) |
c2240d4d SG |
554 | static int initr_status_led(void) |
555 | { | |
13cfbe51 | 556 | #if defined(STATUS_LED_BOOT) |
c2240d4d | 557 | status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); |
13cfbe51 BN |
558 | #else |
559 | status_led_init(); | |
560 | #endif | |
c2240d4d SG |
561 | return 0; |
562 | } | |
563 | #endif | |
564 | ||
3f33f6a2 FR |
565 | #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) |
566 | extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); | |
567 | ||
568 | static int initr_ambapp_print(void) | |
569 | { | |
570 | puts("AMBA:\n"); | |
571 | do_ambapp_print(NULL, 0, 0, NULL); | |
572 | ||
573 | return 0; | |
574 | } | |
575 | #endif | |
576 | ||
c2240d4d SG |
577 | #if defined(CONFIG_CMD_SCSI) |
578 | static int initr_scsi(void) | |
579 | { | |
c2240d4d SG |
580 | puts("SCSI: "); |
581 | scsi_init(); | |
6f6430d7 SG |
582 | |
583 | return 0; | |
584 | } | |
2c997e7a | 585 | #endif |
6f6430d7 | 586 | |
c2240d4d SG |
587 | #if defined(CONFIG_CMD_DOC) |
588 | static int initr_doc(void) | |
589 | { | |
590 | puts("DOC: "); | |
591 | doc_init(); | |
19ad527d | 592 | return 0; |
c2240d4d SG |
593 | } |
594 | #endif | |
595 | ||
6f6430d7 SG |
596 | #ifdef CONFIG_BITBANGMII |
597 | static int initr_bbmii(void) | |
598 | { | |
599 | bb_miiphy_init(); | |
600 | return 0; | |
601 | } | |
602 | #endif | |
603 | ||
604 | #ifdef CONFIG_CMD_NET | |
605 | static int initr_net(void) | |
606 | { | |
607 | puts("Net: "); | |
d2eaec60 | 608 | eth_initialize(); |
6f6430d7 SG |
609 | #if defined(CONFIG_RESET_PHY_R) |
610 | debug("Reset Ethernet PHY\n"); | |
611 | reset_phy(); | |
612 | #endif | |
613 | return 0; | |
614 | } | |
615 | #endif | |
616 | ||
617 | #ifdef CONFIG_POST | |
618 | static int initr_post(void) | |
619 | { | |
620 | post_run(NULL, POST_RAM | post_bootmode_get(0)); | |
621 | return 0; | |
622 | } | |
623 | #endif | |
624 | ||
c2240d4d SG |
625 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) |
626 | static int initr_pcmcia(void) | |
627 | { | |
628 | puts("PCMCIA:"); | |
629 | pcmcia_init(); | |
630 | return 0; | |
631 | } | |
632 | #endif | |
633 | ||
634 | #if defined(CONFIG_CMD_IDE) | |
635 | static int initr_ide(void) | |
636 | { | |
637 | #ifdef CONFIG_IDE_8xx_PCCARD | |
638 | puts("PCMCIA:"); | |
639 | #else | |
640 | puts("IDE: "); | |
641 | #endif | |
642 | #if defined(CONFIG_START_IDE) | |
643 | if (board_start_ide()) | |
644 | ide_init(); | |
645 | #else | |
646 | ide_init(); | |
647 | #endif | |
648 | return 0; | |
649 | } | |
650 | #endif | |
651 | ||
6f6430d7 SG |
652 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) |
653 | /* | |
654 | * Export available size of memory for Linux, taking into account the | |
655 | * protected RAM at top of memory | |
656 | */ | |
657 | int initr_mem(void) | |
658 | { | |
659 | ulong pram = 0; | |
660 | char memsz[32]; | |
661 | ||
662 | # ifdef CONFIG_PRAM | |
663 | pram = getenv_ulong("pram", 10, CONFIG_PRAM); | |
664 | # endif | |
665 | # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) | |
666 | /* Also take the logbuffer into account (pram is in kB) */ | |
667 | pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; | |
668 | # endif | |
ae1a74eb | 669 | sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); |
6f6430d7 | 670 | setenv("mem", memsz); |
c2240d4d SG |
671 | |
672 | return 0; | |
673 | } | |
674 | #endif | |
675 | ||
676 | #ifdef CONFIG_CMD_BEDBUG | |
677 | static int initr_bedbug(void) | |
678 | { | |
679 | bedbug_init(); | |
680 | ||
681 | return 0; | |
682 | } | |
683 | #endif | |
684 | ||
685 | #ifdef CONFIG_PS2KBD | |
686 | static int initr_kbd(void) | |
687 | { | |
688 | puts("PS/2: "); | |
689 | kbd_init(); | |
690 | return 0; | |
691 | } | |
692 | #endif | |
693 | ||
6f6430d7 SG |
694 | static int run_main_loop(void) |
695 | { | |
a733b06b SG |
696 | #ifdef CONFIG_SANDBOX |
697 | sandbox_main_loop_init(); | |
698 | #endif | |
6f6430d7 SG |
699 | /* main_loop() can return to retry autoboot, if so just run it again */ |
700 | for (;;) | |
701 | main_loop(); | |
702 | return 0; | |
703 | } | |
704 | ||
705 | /* | |
706 | * Over time we hope to remove these functions with code fragments and | |
707 | * stub funtcions, and instead call the relevant function directly. | |
708 | * | |
709 | * We also hope to remove most of the driver-related init and do it if/when | |
710 | * the driver is later used. | |
c2240d4d SG |
711 | * |
712 | * TODO: perhaps reset the watchdog in the initcall function after each call? | |
6f6430d7 SG |
713 | */ |
714 | init_fnc_t init_sequence_r[] = { | |
71c52dba | 715 | initr_trace, |
6f6430d7 | 716 | initr_reloc, |
c2240d4d | 717 | /* TODO: could x86/PPC have this also perhaps? */ |
6f6430d7 SG |
718 | #ifdef CONFIG_ARM |
719 | initr_caches, | |
12eaf31c YS |
720 | /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. |
721 | * A temporary mapping of IFC high region is since removed, | |
722 | * so environmental variables in NOR flash is not availble | |
723 | * until board_init() is called below to remap IFC to high | |
724 | * region. | |
725 | */ | |
9fb02491 SG |
726 | #endif |
727 | initr_reloc_global_data, | |
fef3e25f YS |
728 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
729 | initr_unlock_ram_in_cache, | |
730 | #endif | |
9fb02491 SG |
731 | initr_barrier, |
732 | initr_malloc, | |
671fa63e JK |
733 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
734 | initr_noncached, | |
735 | #endif | |
9fb02491 SG |
736 | bootstage_relocate, |
737 | #ifdef CONFIG_DM | |
738 | initr_dm, | |
739 | #endif | |
2e88bb28 | 740 | #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) |
6f6430d7 | 741 | board_init, /* Setup chipselects */ |
c2240d4d SG |
742 | #endif |
743 | /* | |
744 | * TODO: printing of the clock inforamtion of the board is now | |
745 | * implemented as part of bdinfo command. Currently only support for | |
746 | * davinci SOC's is added. Remove this check once all the board | |
747 | * implement this. | |
748 | */ | |
749 | #ifdef CONFIG_CLOCKS | |
750 | set_cpu_clk_info, /* Setup clock information */ | |
6f6430d7 | 751 | #endif |
9fb02491 | 752 | stdio_init_tables, |
6f6430d7 SG |
753 | initr_serial, |
754 | initr_announce, | |
c2240d4d | 755 | INIT_FUNC_WATCHDOG_RESET |
61d7b1bb AB |
756 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
757 | initr_manual_reloc_cmdtable, | |
758 | #endif | |
e310b93e | 759 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) |
c2240d4d SG |
760 | initr_trap, |
761 | #endif | |
762 | #ifdef CONFIG_ADDR_MAP | |
763 | initr_addr_map, | |
764 | #endif | |
765 | #if defined(CONFIG_BOARD_EARLY_INIT_R) | |
766 | board_early_init_r, | |
767 | #endif | |
768 | INIT_FUNC_WATCHDOG_RESET | |
6f6430d7 SG |
769 | #ifdef CONFIG_LOGBUFFER |
770 | initr_logbuffer, | |
771 | #endif | |
772 | #ifdef CONFIG_POST | |
773 | initr_post_backlog, | |
774 | #endif | |
c2240d4d SG |
775 | INIT_FUNC_WATCHDOG_RESET |
776 | #ifdef CONFIG_SYS_DELAYED_ICACHE | |
777 | initr_icache_enable, | |
778 | #endif | |
c2240d4d SG |
779 | #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) |
780 | /* | |
781 | * Do early PCI configuration _before_ the flash gets initialised, | |
782 | * because PCU ressources are crucial for flash access on some boards. | |
783 | */ | |
784 | initr_pci, | |
785 | #endif | |
786 | #ifdef CONFIG_WINBOND_83C553 | |
787 | initr_w83c553f, | |
1ce60176 | 788 | #endif |
6f6430d7 SG |
789 | #ifdef CONFIG_ARCH_EARLY_INIT_R |
790 | arch_early_init_r, | |
791 | #endif | |
792 | power_init_board, | |
793 | #ifndef CONFIG_SYS_NO_FLASH | |
794 | initr_flash, | |
c2240d4d SG |
795 | #endif |
796 | INIT_FUNC_WATCHDOG_RESET | |
bcb0c61e | 797 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) |
c2240d4d SG |
798 | /* initialize higher level parts of CPU like time base and timers */ |
799 | cpu_init_r, | |
be274b99 SG |
800 | #endif |
801 | #ifdef CONFIG_PPC | |
c2240d4d | 802 | initr_spi, |
6f6430d7 SG |
803 | #endif |
804 | #ifdef CONFIG_CMD_NAND | |
805 | initr_nand, | |
806 | #endif | |
807 | #ifdef CONFIG_CMD_ONENAND | |
808 | initr_onenand, | |
809 | #endif | |
810 | #ifdef CONFIG_GENERIC_MMC | |
811 | initr_mmc, | |
812 | #endif | |
813 | #ifdef CONFIG_HAS_DATAFLASH | |
814 | initr_dataflash, | |
815 | #endif | |
816 | initr_env, | |
c722f0b0 AB |
817 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
818 | initr_malloc_bootparams, | |
819 | #endif | |
c2240d4d SG |
820 | INIT_FUNC_WATCHDOG_RESET |
821 | initr_secondary_cpu, | |
c2240d4d SG |
822 | #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) |
823 | mac_read_from_eeprom, | |
824 | #endif | |
825 | INIT_FUNC_WATCHDOG_RESET | |
826 | #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) | |
827 | /* | |
828 | * Do pci configuration | |
829 | */ | |
830 | initr_pci, | |
831 | #endif | |
9fb02491 | 832 | stdio_add_devices, |
6f6430d7 SG |
833 | initr_jumptable, |
834 | #ifdef CONFIG_API | |
835 | initr_api, | |
836 | #endif | |
837 | console_init_r, /* fully init console as a device */ | |
838 | #ifdef CONFIG_DISPLAY_BOARDINFO_LATE | |
0365ffcc | 839 | show_board_info, |
6f6430d7 SG |
840 | #endif |
841 | #ifdef CONFIG_ARCH_MISC_INIT | |
842 | arch_misc_init, /* miscellaneous arch-dependent init */ | |
843 | #endif | |
844 | #ifdef CONFIG_MISC_INIT_R | |
845 | misc_init_r, /* miscellaneous platform-dependent init */ | |
c2240d4d SG |
846 | #endif |
847 | INIT_FUNC_WATCHDOG_RESET | |
848 | #ifdef CONFIG_CMD_KGDB | |
849 | initr_kgdb, | |
6f6430d7 SG |
850 | #endif |
851 | interrupt_init, | |
a752a8b4 | 852 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 | 853 | initr_enable_interrupts, |
c2240d4d | 854 | #endif |
643b0f75 | 855 | #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) |
be274b99 SG |
856 | timer_init, /* initialize timer */ |
857 | #endif | |
13cfbe51 | 858 | #if defined(CONFIG_STATUS_LED) |
c2240d4d SG |
859 | initr_status_led, |
860 | #endif | |
861 | /* PPC has a udelay(20) here dating from 2002. Why? */ | |
6f6430d7 SG |
862 | #ifdef CONFIG_CMD_NET |
863 | initr_ethaddr, | |
864 | #endif | |
865 | #ifdef CONFIG_BOARD_LATE_INIT | |
866 | board_late_init, | |
867 | #endif | |
3f33f6a2 FR |
868 | #if defined(CONFIG_CMD_AMBAPP) |
869 | ambapp_init_reloc, | |
870 | #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) | |
871 | initr_ambapp_print, | |
872 | #endif | |
873 | #endif | |
c2240d4d SG |
874 | #ifdef CONFIG_CMD_SCSI |
875 | INIT_FUNC_WATCHDOG_RESET | |
876 | initr_scsi, | |
877 | #endif | |
878 | #ifdef CONFIG_CMD_DOC | |
879 | INIT_FUNC_WATCHDOG_RESET | |
880 | initr_doc, | |
881 | #endif | |
6f6430d7 SG |
882 | #ifdef CONFIG_BITBANGMII |
883 | initr_bbmii, | |
884 | #endif | |
885 | #ifdef CONFIG_CMD_NET | |
c2240d4d | 886 | INIT_FUNC_WATCHDOG_RESET |
6f6430d7 SG |
887 | initr_net, |
888 | #endif | |
889 | #ifdef CONFIG_POST | |
890 | initr_post, | |
c2240d4d SG |
891 | #endif |
892 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) | |
893 | initr_pcmcia, | |
894 | #endif | |
895 | #if defined(CONFIG_CMD_IDE) | |
896 | initr_ide, | |
897 | #endif | |
898 | #ifdef CONFIG_LAST_STAGE_INIT | |
899 | INIT_FUNC_WATCHDOG_RESET | |
900 | /* | |
901 | * Some parts can be only initialized if all others (like | |
902 | * Interrupts) are up and running (i.e. the PC-style ISA | |
903 | * keyboard). | |
904 | */ | |
905 | last_stage_init, | |
906 | #endif | |
907 | #ifdef CONFIG_CMD_BEDBUG | |
908 | INIT_FUNC_WATCHDOG_RESET | |
909 | initr_bedbug, | |
910 | #endif | |
911 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) | |
912 | initr_mem, | |
913 | #endif | |
914 | #ifdef CONFIG_PS2KBD | |
915 | initr_kbd, | |
6f6430d7 SG |
916 | #endif |
917 | run_main_loop, | |
918 | }; | |
919 | ||
920 | void board_init_r(gd_t *new_gd, ulong dest_addr) | |
921 | { | |
7395398a AB |
922 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
923 | int i; | |
924 | #endif | |
925 | ||
a752a8b4 AB |
926 | #ifdef CONFIG_AVR32 |
927 | mmu_init_r(dest_addr); | |
928 | #endif | |
929 | ||
47a602ea | 930 | #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) |
6f6430d7 | 931 | gd = new_gd; |
be274b99 | 932 | #endif |
7395398a AB |
933 | |
934 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | |
935 | for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) | |
936 | init_sequence_r[i] += gd->reloc_off; | |
937 | #endif | |
938 | ||
6f6430d7 SG |
939 | if (initcall_run_list(init_sequence_r)) |
940 | hang(); | |
941 | ||
942 | /* NOTREACHED - run_main_loop() does not return */ | |
943 | hang(); | |
944 | } |