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Commit | Line | Data |
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6f6430d7 SG |
1 | /* |
2 | * Copyright (c) 2011 The Chromium OS Authors. | |
3 | * (C) Copyright 2002-2006 | |
4 | * Wolfgang Denk, DENX Software Engineering, [email protected]. | |
5 | * | |
6 | * (C) Copyright 2002 | |
7 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
8 | * Marius Groeger <[email protected]> | |
9 | * | |
1a459660 | 10 | * SPDX-License-Identifier: GPL-2.0+ |
6f6430d7 SG |
11 | */ |
12 | ||
13 | #include <common.h> | |
c2240d4d SG |
14 | /* TODO: can we just include all these headers whether needed or not? */ |
15 | #if defined(CONFIG_CMD_BEDBUG) | |
16 | #include <bedbug/type.h> | |
17 | #endif | |
24b852a7 | 18 | #include <console.h> |
6f6430d7 SG |
19 | #ifdef CONFIG_HAS_DATAFLASH |
20 | #include <dataflash.h> | |
21 | #endif | |
1ce60176 | 22 | #include <dm.h> |
6f6430d7 SG |
23 | #include <environment.h> |
24 | #include <fdtdec.h> | |
c2240d4d SG |
25 | #if defined(CONFIG_CMD_IDE) |
26 | #include <ide.h> | |
27 | #endif | |
6f6430d7 | 28 | #include <initcall.h> |
c2240d4d SG |
29 | #ifdef CONFIG_PS2KBD |
30 | #include <keyboard.h> | |
31 | #endif | |
32 | #if defined(CONFIG_CMD_KGDB) | |
33 | #include <kgdb.h> | |
34 | #endif | |
6f6430d7 SG |
35 | #include <logbuff.h> |
36 | #include <malloc.h> | |
0eb25b61 | 37 | #include <mapmem.h> |
c2240d4d SG |
38 | #ifdef CONFIG_BITBANGMII |
39 | #include <miiphy.h> | |
40 | #endif | |
6f6430d7 SG |
41 | #include <mmc.h> |
42 | #include <nand.h> | |
43 | #include <onenand_uboot.h> | |
c2240d4d | 44 | #include <scsi.h> |
6f6430d7 | 45 | #include <serial.h> |
c2240d4d | 46 | #include <spi.h> |
6f6430d7 | 47 | #include <stdio_dev.h> |
71c52dba | 48 | #include <trace.h> |
c2240d4d | 49 | #include <watchdog.h> |
3f33f6a2 FR |
50 | #ifdef CONFIG_CMD_AMBAPP |
51 | #include <ambapp.h> | |
52 | #endif | |
c2240d4d SG |
53 | #ifdef CONFIG_ADDR_MAP |
54 | #include <asm/mmu.h> | |
55 | #endif | |
6f6430d7 | 56 | #include <asm/sections.h> |
be274b99 SG |
57 | #ifdef CONFIG_X86 |
58 | #include <asm/init_helpers.h> | |
59 | #endif | |
1ce60176 | 60 | #include <dm/root.h> |
c2240d4d | 61 | #include <linux/compiler.h> |
1ce60176 | 62 | #include <linux/err.h> |
a752a8b4 AB |
63 | #ifdef CONFIG_AVR32 |
64 | #include <asm/arch/mmu.h> | |
65 | #endif | |
6f6430d7 SG |
66 | |
67 | DECLARE_GLOBAL_DATA_PTR; | |
68 | ||
69 | ulong monitor_flash_len; | |
70 | ||
dd2a6cd0 | 71 | __weak int board_flash_wp_on(void) |
c2240d4d SG |
72 | { |
73 | /* | |
74 | * Most flashes can't be detected when write protection is enabled, | |
75 | * so provide a way to let U-Boot gracefully ignore write protected | |
76 | * devices. | |
77 | */ | |
78 | return 0; | |
79 | } | |
80 | ||
dd2a6cd0 | 81 | __weak void cpu_secondary_init_r(void) |
c2240d4d SG |
82 | { |
83 | } | |
84 | ||
c2240d4d SG |
85 | static int initr_secondary_cpu(void) |
86 | { | |
87 | /* | |
88 | * after non-volatile devices & environment is setup and cpu code have | |
89 | * another round to deal with any initialization that might require | |
90 | * full access to the environment or loading of some image (firmware) | |
91 | * from a non-volatile device | |
92 | */ | |
93 | /* TODO: maybe define this for all archs? */ | |
94 | cpu_secondary_init_r(); | |
95 | ||
96 | return 0; | |
97 | } | |
6f6430d7 | 98 | |
71c52dba SG |
99 | static int initr_trace(void) |
100 | { | |
101 | #ifdef CONFIG_TRACE | |
102 | trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); | |
103 | #endif | |
104 | ||
105 | return 0; | |
106 | } | |
107 | ||
6f6430d7 SG |
108 | static int initr_reloc(void) |
109 | { | |
c9356be3 SG |
110 | /* tell others: relocation done */ |
111 | gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; | |
6f6430d7 SG |
112 | bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); |
113 | ||
114 | return 0; | |
115 | } | |
116 | ||
117 | #ifdef CONFIG_ARM | |
118 | /* | |
119 | * Some of these functions are needed purely because the functions they | |
120 | * call return void. If we change them to return 0, these stubs can go away. | |
121 | */ | |
122 | static int initr_caches(void) | |
123 | { | |
124 | /* Enable caches */ | |
125 | enable_caches(); | |
126 | return 0; | |
127 | } | |
128 | #endif | |
129 | ||
c2240d4d SG |
130 | __weak int fixup_cpu(void) |
131 | { | |
132 | return 0; | |
133 | } | |
134 | ||
6f6430d7 SG |
135 | static int initr_reloc_global_data(void) |
136 | { | |
b60eff31 AA |
137 | #ifdef __ARM__ |
138 | monitor_flash_len = _end - __image_copy_start; | |
2e88bb28 KHH |
139 | #elif defined(CONFIG_NDS32) |
140 | monitor_flash_len = (ulong)&_end - (ulong)&_start; | |
5ff10aa7 | 141 | #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) |
a0ba279a | 142 | monitor_flash_len = (ulong)&__init_end - gd->relocaddr; |
6f6430d7 | 143 | #endif |
c2240d4d SG |
144 | #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) |
145 | /* | |
146 | * The gd->cpu pointer is set to an address in flash before relocation. | |
147 | * We need to update it to point to the same CPU entry in RAM. | |
148 | * TODO: why not just add gd->reloc_ofs? | |
149 | */ | |
a0ba279a | 150 | gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
151 | |
152 | /* | |
153 | * If we didn't know the cpu mask & # cores, we can save them of | |
154 | * now rather than 'computing' them constantly | |
155 | */ | |
156 | fixup_cpu(); | |
157 | #endif | |
158 | #ifdef CONFIG_SYS_EXTRA_ENV_RELOC | |
159 | /* | |
160 | * Some systems need to relocate the env_addr pointer early because the | |
161 | * location it points to will get invalidated before env_relocate is | |
162 | * called. One example is on systems that might use a L2 or L3 cache | |
163 | * in SRAM mode and initialize that cache from SRAM mode back to being | |
164 | * a cache in cpu_init_r. | |
165 | */ | |
a0ba279a | 166 | gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
167 | #endif |
168 | return 0; | |
6f6430d7 SG |
169 | } |
170 | ||
171 | static int initr_serial(void) | |
172 | { | |
173 | serial_initialize(); | |
174 | return 0; | |
175 | } | |
176 | ||
e310b93e | 177 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) |
c2240d4d SG |
178 | static int initr_trap(void) |
179 | { | |
180 | /* | |
181 | * Setup trap handlers | |
182 | */ | |
e310b93e | 183 | #if defined(CONFIG_PPC) |
a0ba279a | 184 | trap_init(gd->relocaddr); |
e310b93e | 185 | #else |
186 | trap_init(CONFIG_SYS_SDRAM_BASE); | |
187 | #endif | |
c2240d4d SG |
188 | return 0; |
189 | } | |
190 | #endif | |
191 | ||
192 | #ifdef CONFIG_ADDR_MAP | |
193 | static int initr_addr_map(void) | |
194 | { | |
195 | init_addr_map(); | |
196 | ||
197 | return 0; | |
198 | } | |
199 | #endif | |
200 | ||
6f6430d7 SG |
201 | #ifdef CONFIG_LOGBUFFER |
202 | unsigned long logbuffer_base(void) | |
203 | { | |
204 | return gd->ram_top - LOGBUFF_LEN; | |
205 | } | |
206 | ||
207 | static int initr_logbuffer(void) | |
208 | { | |
209 | logbuff_init_ptrs(); | |
210 | return 0; | |
211 | } | |
212 | #endif | |
213 | ||
214 | #ifdef CONFIG_POST | |
215 | static int initr_post_backlog(void) | |
216 | { | |
217 | post_output_backlog(); | |
218 | return 0; | |
219 | } | |
220 | #endif | |
221 | ||
c2240d4d SG |
222 | #ifdef CONFIG_SYS_DELAYED_ICACHE |
223 | static int initr_icache_enable(void) | |
224 | { | |
225 | return 0; | |
226 | } | |
227 | #endif | |
228 | ||
229 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) | |
230 | static int initr_unlock_ram_in_cache(void) | |
231 | { | |
232 | unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ | |
233 | return 0; | |
234 | } | |
235 | #endif | |
236 | ||
237 | #ifdef CONFIG_PCI | |
238 | static int initr_pci(void) | |
239 | { | |
ff3e077b | 240 | #ifndef CONFIG_DM_PCI |
c2240d4d | 241 | pci_init(); |
ff3e077b | 242 | #endif |
c2240d4d SG |
243 | |
244 | return 0; | |
245 | } | |
246 | #endif | |
247 | ||
248 | #ifdef CONFIG_WINBOND_83C553 | |
249 | static int initr_w83c553f(void) | |
250 | { | |
251 | /* | |
252 | * Initialise the ISA bridge | |
253 | */ | |
254 | initialise_w83c553f(); | |
255 | return 0; | |
256 | } | |
257 | #endif | |
258 | ||
259 | static int initr_barrier(void) | |
260 | { | |
261 | #ifdef CONFIG_PPC | |
262 | /* TODO: Can we not use dmb() macros for this? */ | |
263 | asm("sync ; isync"); | |
264 | #endif | |
265 | return 0; | |
266 | } | |
267 | ||
6f6430d7 SG |
268 | static int initr_malloc(void) |
269 | { | |
270 | ulong malloc_start; | |
271 | ||
d59476b6 SG |
272 | #ifdef CONFIG_SYS_MALLOC_F_LEN |
273 | debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, | |
274 | gd->malloc_ptr / 1024); | |
275 | #endif | |
6f6430d7 | 276 | /* The malloc area is immediately below the monitor copy in DRAM */ |
a0ba279a | 277 | malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; |
a733b06b SG |
278 | mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), |
279 | TOTAL_MALLOC_LEN); | |
6f6430d7 SG |
280 | return 0; |
281 | } | |
282 | ||
671fa63e JK |
283 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
284 | static int initr_noncached(void) | |
285 | { | |
286 | noncached_init(); | |
287 | return 0; | |
288 | } | |
289 | #endif | |
290 | ||
1ce60176 SG |
291 | #ifdef CONFIG_DM |
292 | static int initr_dm(void) | |
293 | { | |
ab7cd627 SG |
294 | /* Save the pre-reloc driver model and start a new one */ |
295 | gd->dm_root_f = gd->dm_root; | |
296 | gd->dm_root = NULL; | |
8f41b878 TC |
297 | #ifdef CONFIG_TIMER |
298 | gd->timer = NULL; | |
299 | #endif | |
ab7cd627 | 300 | return dm_init_and_scan(false); |
1ce60176 SG |
301 | } |
302 | #endif | |
303 | ||
6f6430d7 SG |
304 | __weak int power_init_board(void) |
305 | { | |
306 | return 0; | |
307 | } | |
308 | ||
309 | static int initr_announce(void) | |
310 | { | |
a0ba279a | 311 | debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); |
6f6430d7 SG |
312 | return 0; |
313 | } | |
314 | ||
61d7b1bb AB |
315 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
316 | static int initr_manual_reloc_cmdtable(void) | |
317 | { | |
318 | fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), | |
319 | ll_entry_count(cmd_tbl_t, cmd)); | |
320 | return 0; | |
321 | } | |
322 | #endif | |
323 | ||
6f6430d7 SG |
324 | #if !defined(CONFIG_SYS_NO_FLASH) |
325 | static int initr_flash(void) | |
326 | { | |
c2240d4d SG |
327 | ulong flash_size = 0; |
328 | bd_t *bd = gd->bd; | |
6f6430d7 SG |
329 | |
330 | puts("Flash: "); | |
331 | ||
70879a92 | 332 | if (board_flash_wp_on()) |
c2240d4d | 333 | printf("Uninitialized - Write Protect On\n"); |
70879a92 | 334 | else |
c2240d4d | 335 | flash_size = flash_init(); |
70879a92 | 336 | |
6f6430d7 SG |
337 | print_size(flash_size, ""); |
338 | #ifdef CONFIG_SYS_FLASH_CHECKSUM | |
339 | /* | |
340 | * Compute and print flash CRC if flashchecksum is set to 'y' | |
341 | * | |
342 | * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX | |
343 | */ | |
344 | if (getenv_yesno("flashchecksum") == 1) { | |
345 | printf(" CRC: %08X", crc32(0, | |
346 | (const unsigned char *) CONFIG_SYS_FLASH_BASE, | |
347 | flash_size)); | |
348 | } | |
349 | #endif /* CONFIG_SYS_FLASH_CHECKSUM */ | |
350 | putc('\n'); | |
351 | ||
c2240d4d SG |
352 | /* update start of FLASH memory */ |
353 | #ifdef CONFIG_SYS_FLASH_BASE | |
354 | bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; | |
355 | #endif | |
356 | /* size of FLASH memory (final value) */ | |
357 | bd->bi_flashsize = flash_size; | |
358 | ||
359 | #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) | |
360 | /* Make a update of the Memctrl. */ | |
361 | update_flash_size(flash_size); | |
362 | #endif | |
363 | ||
364 | ||
365 | #if defined(CONFIG_OXC) || defined(CONFIG_RMU) | |
366 | /* flash mapped at end of memory map */ | |
367 | bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; | |
368 | #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE | |
369 | bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ | |
370 | #endif | |
371 | return 0; | |
372 | } | |
373 | #endif | |
374 | ||
ebe76a2d | 375 | #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) |
c2240d4d SG |
376 | static int initr_spi(void) |
377 | { | |
378 | /* PPC does this here */ | |
379 | #ifdef CONFIG_SPI | |
380 | #if !defined(CONFIG_ENV_IS_IN_EEPROM) | |
381 | spi_init_f(); | |
382 | #endif | |
383 | spi_init_r(); | |
384 | #endif | |
6f6430d7 SG |
385 | return 0; |
386 | } | |
387 | #endif | |
388 | ||
389 | #ifdef CONFIG_CMD_NAND | |
390 | /* go init the NAND */ | |
2588ba14 | 391 | static int initr_nand(void) |
6f6430d7 SG |
392 | { |
393 | puts("NAND: "); | |
394 | nand_init(); | |
395 | return 0; | |
396 | } | |
397 | #endif | |
398 | ||
399 | #if defined(CONFIG_CMD_ONENAND) | |
400 | /* go init the NAND */ | |
2588ba14 | 401 | static int initr_onenand(void) |
6f6430d7 SG |
402 | { |
403 | puts("NAND: "); | |
404 | onenand_init(); | |
405 | return 0; | |
406 | } | |
407 | #endif | |
408 | ||
409 | #ifdef CONFIG_GENERIC_MMC | |
2588ba14 | 410 | static int initr_mmc(void) |
6f6430d7 SG |
411 | { |
412 | puts("MMC: "); | |
413 | mmc_initialize(gd->bd); | |
414 | return 0; | |
415 | } | |
416 | #endif | |
417 | ||
418 | #ifdef CONFIG_HAS_DATAFLASH | |
2588ba14 | 419 | static int initr_dataflash(void) |
6f6430d7 SG |
420 | { |
421 | AT91F_DataflashInit(); | |
422 | dataflash_print_info(); | |
423 | return 0; | |
424 | } | |
425 | #endif | |
426 | ||
427 | /* | |
428 | * Tell if it's OK to load the environment early in boot. | |
429 | * | |
430 | * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see | |
431 | * if this is OK (defaulting to saying it's OK). | |
432 | * | |
433 | * NOTE: Loading the environment early can be a bad idea if security is | |
434 | * important, since no verification is done on the environment. | |
435 | * | |
436 | * @return 0 if environment should not be loaded, !=0 if it is ok to load | |
437 | */ | |
438 | static int should_load_env(void) | |
439 | { | |
440 | #ifdef CONFIG_OF_CONTROL | |
441 | return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); | |
442 | #elif defined CONFIG_DELAY_ENVIRONMENT | |
443 | return 0; | |
444 | #else | |
445 | return 1; | |
446 | #endif | |
447 | } | |
448 | ||
449 | static int initr_env(void) | |
450 | { | |
451 | /* initialize environment */ | |
452 | if (should_load_env()) | |
453 | env_relocate(); | |
454 | else | |
455 | set_default_env(NULL); | |
545dfd10 TC |
456 | #ifdef CONFIG_OF_CONTROL |
457 | setenv_addr("fdtcontroladdr", gd->fdt_blob); | |
458 | #endif | |
6f6430d7 SG |
459 | |
460 | /* Initialize from environment */ | |
461 | load_addr = getenv_ulong("loadaddr", 16, load_addr); | |
c2240d4d SG |
462 | #if defined(CONFIG_SYS_EXTBDINFO) |
463 | #if defined(CONFIG_405GP) || defined(CONFIG_405EP) | |
464 | #if defined(CONFIG_I2CFAST) | |
465 | /* | |
466 | * set bi_iic_fast for linux taking environment variable | |
467 | * "i2cfast" into account | |
468 | */ | |
469 | { | |
470 | char *s = getenv("i2cfast"); | |
471 | ||
472 | if (s && ((*s == 'y') || (*s == 'Y'))) { | |
473 | gd->bd->bi_iic_fast[0] = 1; | |
474 | gd->bd->bi_iic_fast[1] = 1; | |
475 | } | |
476 | } | |
477 | #endif /* CONFIG_I2CFAST */ | |
478 | #endif /* CONFIG_405GP, CONFIG_405EP */ | |
479 | #endif /* CONFIG_SYS_EXTBDINFO */ | |
480 | return 0; | |
481 | } | |
482 | ||
c722f0b0 AB |
483 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
484 | static int initr_malloc_bootparams(void) | |
485 | { | |
486 | gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); | |
487 | if (!gd->bd->bi_boot_params) { | |
488 | puts("WARNING: Cannot allocate space for boot parameters\n"); | |
489 | return -ENOMEM; | |
490 | } | |
491 | return 0; | |
492 | } | |
493 | #endif | |
494 | ||
6f6430d7 SG |
495 | static int initr_jumptable(void) |
496 | { | |
497 | jumptable_init(); | |
498 | return 0; | |
499 | } | |
500 | ||
501 | #if defined(CONFIG_API) | |
502 | static int initr_api(void) | |
503 | { | |
504 | /* Initialize API */ | |
505 | api_init(); | |
506 | return 0; | |
507 | } | |
508 | #endif | |
509 | ||
6f6430d7 | 510 | /* enable exceptions */ |
a752a8b4 | 511 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 SG |
512 | static int initr_enable_interrupts(void) |
513 | { | |
514 | enable_interrupts(); | |
515 | return 0; | |
516 | } | |
e424c15c | 517 | #endif |
6f6430d7 SG |
518 | |
519 | #ifdef CONFIG_CMD_NET | |
520 | static int initr_ethaddr(void) | |
521 | { | |
c2240d4d SG |
522 | bd_t *bd = gd->bd; |
523 | ||
524 | /* kept around for legacy kernels only ... ignore the next section */ | |
525 | eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); | |
526 | #ifdef CONFIG_HAS_ETH1 | |
527 | eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); | |
528 | #endif | |
529 | #ifdef CONFIG_HAS_ETH2 | |
530 | eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); | |
531 | #endif | |
532 | #ifdef CONFIG_HAS_ETH3 | |
533 | eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); | |
534 | #endif | |
535 | #ifdef CONFIG_HAS_ETH4 | |
536 | eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); | |
537 | #endif | |
538 | #ifdef CONFIG_HAS_ETH5 | |
539 | eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); | |
540 | #endif | |
541 | return 0; | |
542 | } | |
543 | #endif /* CONFIG_CMD_NET */ | |
544 | ||
545 | #ifdef CONFIG_CMD_KGDB | |
546 | static int initr_kgdb(void) | |
547 | { | |
548 | puts("KGDB: "); | |
549 | kgdb_init(); | |
550 | return 0; | |
551 | } | |
552 | #endif | |
553 | ||
13cfbe51 | 554 | #if defined(CONFIG_STATUS_LED) |
c2240d4d SG |
555 | static int initr_status_led(void) |
556 | { | |
13cfbe51 | 557 | #if defined(STATUS_LED_BOOT) |
c2240d4d | 558 | status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); |
13cfbe51 BN |
559 | #else |
560 | status_led_init(); | |
561 | #endif | |
c2240d4d SG |
562 | return 0; |
563 | } | |
564 | #endif | |
565 | ||
3f33f6a2 FR |
566 | #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) |
567 | extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); | |
568 | ||
569 | static int initr_ambapp_print(void) | |
570 | { | |
571 | puts("AMBA:\n"); | |
572 | do_ambapp_print(NULL, 0, 0, NULL); | |
573 | ||
574 | return 0; | |
575 | } | |
576 | #endif | |
577 | ||
c2240d4d SG |
578 | #if defined(CONFIG_CMD_SCSI) |
579 | static int initr_scsi(void) | |
580 | { | |
c2240d4d SG |
581 | puts("SCSI: "); |
582 | scsi_init(); | |
6f6430d7 SG |
583 | |
584 | return 0; | |
585 | } | |
2c997e7a | 586 | #endif |
6f6430d7 | 587 | |
c2240d4d SG |
588 | #if defined(CONFIG_CMD_DOC) |
589 | static int initr_doc(void) | |
590 | { | |
591 | puts("DOC: "); | |
592 | doc_init(); | |
19ad527d | 593 | return 0; |
c2240d4d SG |
594 | } |
595 | #endif | |
596 | ||
6f6430d7 SG |
597 | #ifdef CONFIG_BITBANGMII |
598 | static int initr_bbmii(void) | |
599 | { | |
600 | bb_miiphy_init(); | |
601 | return 0; | |
602 | } | |
603 | #endif | |
604 | ||
605 | #ifdef CONFIG_CMD_NET | |
606 | static int initr_net(void) | |
607 | { | |
608 | puts("Net: "); | |
d2eaec60 | 609 | eth_initialize(); |
6f6430d7 SG |
610 | #if defined(CONFIG_RESET_PHY_R) |
611 | debug("Reset Ethernet PHY\n"); | |
612 | reset_phy(); | |
613 | #endif | |
614 | return 0; | |
615 | } | |
616 | #endif | |
617 | ||
618 | #ifdef CONFIG_POST | |
619 | static int initr_post(void) | |
620 | { | |
621 | post_run(NULL, POST_RAM | post_bootmode_get(0)); | |
622 | return 0; | |
623 | } | |
624 | #endif | |
625 | ||
c2240d4d SG |
626 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) |
627 | static int initr_pcmcia(void) | |
628 | { | |
629 | puts("PCMCIA:"); | |
630 | pcmcia_init(); | |
631 | return 0; | |
632 | } | |
633 | #endif | |
634 | ||
635 | #if defined(CONFIG_CMD_IDE) | |
636 | static int initr_ide(void) | |
637 | { | |
638 | #ifdef CONFIG_IDE_8xx_PCCARD | |
639 | puts("PCMCIA:"); | |
640 | #else | |
641 | puts("IDE: "); | |
642 | #endif | |
643 | #if defined(CONFIG_START_IDE) | |
644 | if (board_start_ide()) | |
645 | ide_init(); | |
646 | #else | |
647 | ide_init(); | |
648 | #endif | |
649 | return 0; | |
650 | } | |
651 | #endif | |
652 | ||
6f6430d7 SG |
653 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) |
654 | /* | |
655 | * Export available size of memory for Linux, taking into account the | |
656 | * protected RAM at top of memory | |
657 | */ | |
658 | int initr_mem(void) | |
659 | { | |
660 | ulong pram = 0; | |
661 | char memsz[32]; | |
662 | ||
663 | # ifdef CONFIG_PRAM | |
664 | pram = getenv_ulong("pram", 10, CONFIG_PRAM); | |
665 | # endif | |
666 | # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) | |
667 | /* Also take the logbuffer into account (pram is in kB) */ | |
668 | pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; | |
669 | # endif | |
ae1a74eb | 670 | sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); |
6f6430d7 | 671 | setenv("mem", memsz); |
c2240d4d SG |
672 | |
673 | return 0; | |
674 | } | |
675 | #endif | |
676 | ||
677 | #ifdef CONFIG_CMD_BEDBUG | |
678 | static int initr_bedbug(void) | |
679 | { | |
680 | bedbug_init(); | |
681 | ||
682 | return 0; | |
683 | } | |
684 | #endif | |
685 | ||
686 | #ifdef CONFIG_PS2KBD | |
687 | static int initr_kbd(void) | |
688 | { | |
689 | puts("PS/2: "); | |
690 | kbd_init(); | |
691 | return 0; | |
692 | } | |
693 | #endif | |
694 | ||
6f6430d7 SG |
695 | static int run_main_loop(void) |
696 | { | |
a733b06b SG |
697 | #ifdef CONFIG_SANDBOX |
698 | sandbox_main_loop_init(); | |
699 | #endif | |
6f6430d7 SG |
700 | /* main_loop() can return to retry autoboot, if so just run it again */ |
701 | for (;;) | |
702 | main_loop(); | |
703 | return 0; | |
704 | } | |
705 | ||
706 | /* | |
707 | * Over time we hope to remove these functions with code fragments and | |
708 | * stub funtcions, and instead call the relevant function directly. | |
709 | * | |
710 | * We also hope to remove most of the driver-related init and do it if/when | |
711 | * the driver is later used. | |
c2240d4d SG |
712 | * |
713 | * TODO: perhaps reset the watchdog in the initcall function after each call? | |
6f6430d7 SG |
714 | */ |
715 | init_fnc_t init_sequence_r[] = { | |
71c52dba | 716 | initr_trace, |
6f6430d7 | 717 | initr_reloc, |
c2240d4d | 718 | /* TODO: could x86/PPC have this also perhaps? */ |
6f6430d7 SG |
719 | #ifdef CONFIG_ARM |
720 | initr_caches, | |
12eaf31c YS |
721 | /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. |
722 | * A temporary mapping of IFC high region is since removed, | |
723 | * so environmental variables in NOR flash is not availble | |
724 | * until board_init() is called below to remap IFC to high | |
725 | * region. | |
726 | */ | |
9fb02491 SG |
727 | #endif |
728 | initr_reloc_global_data, | |
fef3e25f YS |
729 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
730 | initr_unlock_ram_in_cache, | |
731 | #endif | |
9fb02491 SG |
732 | initr_barrier, |
733 | initr_malloc, | |
671fa63e JK |
734 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
735 | initr_noncached, | |
736 | #endif | |
9fb02491 SG |
737 | bootstage_relocate, |
738 | #ifdef CONFIG_DM | |
739 | initr_dm, | |
740 | #endif | |
2e88bb28 | 741 | #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) |
6f6430d7 | 742 | board_init, /* Setup chipselects */ |
c2240d4d SG |
743 | #endif |
744 | /* | |
745 | * TODO: printing of the clock inforamtion of the board is now | |
746 | * implemented as part of bdinfo command. Currently only support for | |
747 | * davinci SOC's is added. Remove this check once all the board | |
748 | * implement this. | |
749 | */ | |
750 | #ifdef CONFIG_CLOCKS | |
751 | set_cpu_clk_info, /* Setup clock information */ | |
6f6430d7 | 752 | #endif |
9fb02491 | 753 | stdio_init_tables, |
6f6430d7 SG |
754 | initr_serial, |
755 | initr_announce, | |
c2240d4d | 756 | INIT_FUNC_WATCHDOG_RESET |
61d7b1bb AB |
757 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
758 | initr_manual_reloc_cmdtable, | |
759 | #endif | |
e310b93e | 760 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) |
c2240d4d SG |
761 | initr_trap, |
762 | #endif | |
763 | #ifdef CONFIG_ADDR_MAP | |
764 | initr_addr_map, | |
765 | #endif | |
766 | #if defined(CONFIG_BOARD_EARLY_INIT_R) | |
767 | board_early_init_r, | |
768 | #endif | |
769 | INIT_FUNC_WATCHDOG_RESET | |
6f6430d7 SG |
770 | #ifdef CONFIG_LOGBUFFER |
771 | initr_logbuffer, | |
772 | #endif | |
773 | #ifdef CONFIG_POST | |
774 | initr_post_backlog, | |
775 | #endif | |
c2240d4d SG |
776 | INIT_FUNC_WATCHDOG_RESET |
777 | #ifdef CONFIG_SYS_DELAYED_ICACHE | |
778 | initr_icache_enable, | |
779 | #endif | |
c2240d4d SG |
780 | #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) |
781 | /* | |
782 | * Do early PCI configuration _before_ the flash gets initialised, | |
783 | * because PCU ressources are crucial for flash access on some boards. | |
784 | */ | |
785 | initr_pci, | |
786 | #endif | |
787 | #ifdef CONFIG_WINBOND_83C553 | |
788 | initr_w83c553f, | |
1ce60176 | 789 | #endif |
6f6430d7 SG |
790 | #ifdef CONFIG_ARCH_EARLY_INIT_R |
791 | arch_early_init_r, | |
792 | #endif | |
793 | power_init_board, | |
794 | #ifndef CONFIG_SYS_NO_FLASH | |
795 | initr_flash, | |
c2240d4d SG |
796 | #endif |
797 | INIT_FUNC_WATCHDOG_RESET | |
bcb0c61e | 798 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) |
c2240d4d SG |
799 | /* initialize higher level parts of CPU like time base and timers */ |
800 | cpu_init_r, | |
be274b99 SG |
801 | #endif |
802 | #ifdef CONFIG_PPC | |
c2240d4d | 803 | initr_spi, |
6f6430d7 SG |
804 | #endif |
805 | #ifdef CONFIG_CMD_NAND | |
806 | initr_nand, | |
807 | #endif | |
808 | #ifdef CONFIG_CMD_ONENAND | |
809 | initr_onenand, | |
810 | #endif | |
811 | #ifdef CONFIG_GENERIC_MMC | |
812 | initr_mmc, | |
813 | #endif | |
814 | #ifdef CONFIG_HAS_DATAFLASH | |
815 | initr_dataflash, | |
816 | #endif | |
817 | initr_env, | |
c722f0b0 AB |
818 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
819 | initr_malloc_bootparams, | |
820 | #endif | |
c2240d4d SG |
821 | INIT_FUNC_WATCHDOG_RESET |
822 | initr_secondary_cpu, | |
c2240d4d SG |
823 | #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) |
824 | mac_read_from_eeprom, | |
825 | #endif | |
826 | INIT_FUNC_WATCHDOG_RESET | |
827 | #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) | |
828 | /* | |
829 | * Do pci configuration | |
830 | */ | |
831 | initr_pci, | |
832 | #endif | |
9fb02491 | 833 | stdio_add_devices, |
6f6430d7 SG |
834 | initr_jumptable, |
835 | #ifdef CONFIG_API | |
836 | initr_api, | |
837 | #endif | |
838 | console_init_r, /* fully init console as a device */ | |
839 | #ifdef CONFIG_DISPLAY_BOARDINFO_LATE | |
0365ffcc | 840 | show_board_info, |
6f6430d7 SG |
841 | #endif |
842 | #ifdef CONFIG_ARCH_MISC_INIT | |
843 | arch_misc_init, /* miscellaneous arch-dependent init */ | |
844 | #endif | |
845 | #ifdef CONFIG_MISC_INIT_R | |
846 | misc_init_r, /* miscellaneous platform-dependent init */ | |
c2240d4d SG |
847 | #endif |
848 | INIT_FUNC_WATCHDOG_RESET | |
849 | #ifdef CONFIG_CMD_KGDB | |
850 | initr_kgdb, | |
6f6430d7 SG |
851 | #endif |
852 | interrupt_init, | |
a752a8b4 | 853 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 | 854 | initr_enable_interrupts, |
c2240d4d | 855 | #endif |
643b0f75 | 856 | #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) |
be274b99 SG |
857 | timer_init, /* initialize timer */ |
858 | #endif | |
13cfbe51 | 859 | #if defined(CONFIG_STATUS_LED) |
c2240d4d SG |
860 | initr_status_led, |
861 | #endif | |
862 | /* PPC has a udelay(20) here dating from 2002. Why? */ | |
6f6430d7 SG |
863 | #ifdef CONFIG_CMD_NET |
864 | initr_ethaddr, | |
865 | #endif | |
866 | #ifdef CONFIG_BOARD_LATE_INIT | |
867 | board_late_init, | |
868 | #endif | |
3f33f6a2 FR |
869 | #if defined(CONFIG_CMD_AMBAPP) |
870 | ambapp_init_reloc, | |
871 | #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) | |
872 | initr_ambapp_print, | |
873 | #endif | |
874 | #endif | |
c2240d4d SG |
875 | #ifdef CONFIG_CMD_SCSI |
876 | INIT_FUNC_WATCHDOG_RESET | |
877 | initr_scsi, | |
878 | #endif | |
879 | #ifdef CONFIG_CMD_DOC | |
880 | INIT_FUNC_WATCHDOG_RESET | |
881 | initr_doc, | |
882 | #endif | |
6f6430d7 SG |
883 | #ifdef CONFIG_BITBANGMII |
884 | initr_bbmii, | |
885 | #endif | |
886 | #ifdef CONFIG_CMD_NET | |
c2240d4d | 887 | INIT_FUNC_WATCHDOG_RESET |
6f6430d7 SG |
888 | initr_net, |
889 | #endif | |
890 | #ifdef CONFIG_POST | |
891 | initr_post, | |
c2240d4d SG |
892 | #endif |
893 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) | |
894 | initr_pcmcia, | |
895 | #endif | |
896 | #if defined(CONFIG_CMD_IDE) | |
897 | initr_ide, | |
898 | #endif | |
899 | #ifdef CONFIG_LAST_STAGE_INIT | |
900 | INIT_FUNC_WATCHDOG_RESET | |
901 | /* | |
902 | * Some parts can be only initialized if all others (like | |
903 | * Interrupts) are up and running (i.e. the PC-style ISA | |
904 | * keyboard). | |
905 | */ | |
906 | last_stage_init, | |
907 | #endif | |
908 | #ifdef CONFIG_CMD_BEDBUG | |
909 | INIT_FUNC_WATCHDOG_RESET | |
910 | initr_bedbug, | |
911 | #endif | |
912 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) | |
913 | initr_mem, | |
914 | #endif | |
915 | #ifdef CONFIG_PS2KBD | |
916 | initr_kbd, | |
6f6430d7 SG |
917 | #endif |
918 | run_main_loop, | |
919 | }; | |
920 | ||
921 | void board_init_r(gd_t *new_gd, ulong dest_addr) | |
922 | { | |
7395398a AB |
923 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
924 | int i; | |
925 | #endif | |
926 | ||
a752a8b4 AB |
927 | #ifdef CONFIG_AVR32 |
928 | mmu_init_r(dest_addr); | |
929 | #endif | |
930 | ||
47a602ea | 931 | #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) |
6f6430d7 | 932 | gd = new_gd; |
be274b99 | 933 | #endif |
7395398a AB |
934 | |
935 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | |
936 | for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) | |
937 | init_sequence_r[i] += gd->reloc_off; | |
938 | #endif | |
939 | ||
6f6430d7 SG |
940 | if (initcall_run_list(init_sequence_r)) |
941 | hang(); | |
942 | ||
943 | /* NOTREACHED - run_main_loop() does not return */ | |
944 | hang(); | |
945 | } |