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