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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> | |
12d738ae | 14 | #include <api.h> |
c2240d4d SG |
15 | /* TODO: can we just include all these headers whether needed or not? */ |
16 | #if defined(CONFIG_CMD_BEDBUG) | |
17 | #include <bedbug/type.h> | |
18 | #endif | |
cbb2df20 | 19 | #include <command.h> |
24b852a7 | 20 | #include <console.h> |
6f6430d7 SG |
21 | #ifdef CONFIG_HAS_DATAFLASH |
22 | #include <dataflash.h> | |
23 | #endif | |
1ce60176 | 24 | #include <dm.h> |
6f6430d7 SG |
25 | #include <environment.h> |
26 | #include <fdtdec.h> | |
c2240d4d | 27 | #include <ide.h> |
6f6430d7 | 28 | #include <initcall.h> |
96d4b75c | 29 | #include <init_helpers.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> | |
3af86a4e | 44 | #include <of_live.h> |
6f6430d7 | 45 | #include <onenand_uboot.h> |
c2240d4d | 46 | #include <scsi.h> |
6f6430d7 | 47 | #include <serial.h> |
c2240d4d | 48 | #include <spi.h> |
6f6430d7 | 49 | #include <stdio_dev.h> |
1057e6cf | 50 | #include <timer.h> |
71c52dba | 51 | #include <trace.h> |
c2240d4d SG |
52 | #include <watchdog.h> |
53 | #ifdef CONFIG_ADDR_MAP | |
54 | #include <asm/mmu.h> | |
55 | #endif | |
6f6430d7 | 56 | #include <asm/sections.h> |
1ce60176 | 57 | #include <dm/root.h> |
c2240d4d | 58 | #include <linux/compiler.h> |
1ce60176 | 59 | #include <linux/err.h> |
50149ea3 | 60 | #include <efi_loader.h> |
6f6430d7 SG |
61 | |
62 | DECLARE_GLOBAL_DATA_PTR; | |
63 | ||
64 | ulong monitor_flash_len; | |
65 | ||
dd2a6cd0 | 66 | __weak int board_flash_wp_on(void) |
c2240d4d SG |
67 | { |
68 | /* | |
69 | * Most flashes can't be detected when write protection is enabled, | |
70 | * so provide a way to let U-Boot gracefully ignore write protected | |
71 | * devices. | |
72 | */ | |
73 | return 0; | |
74 | } | |
75 | ||
dd2a6cd0 | 76 | __weak void cpu_secondary_init_r(void) |
c2240d4d SG |
77 | { |
78 | } | |
79 | ||
c2240d4d SG |
80 | static int initr_secondary_cpu(void) |
81 | { | |
82 | /* | |
83 | * after non-volatile devices & environment is setup and cpu code have | |
84 | * another round to deal with any initialization that might require | |
85 | * full access to the environment or loading of some image (firmware) | |
86 | * from a non-volatile device | |
87 | */ | |
88 | /* TODO: maybe define this for all archs? */ | |
89 | cpu_secondary_init_r(); | |
90 | ||
91 | return 0; | |
92 | } | |
6f6430d7 | 93 | |
71c52dba SG |
94 | static int initr_trace(void) |
95 | { | |
96 | #ifdef CONFIG_TRACE | |
97 | trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); | |
98 | #endif | |
99 | ||
100 | return 0; | |
101 | } | |
102 | ||
6f6430d7 SG |
103 | static int initr_reloc(void) |
104 | { | |
c9356be3 SG |
105 | /* tell others: relocation done */ |
106 | gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; | |
6f6430d7 SG |
107 | |
108 | return 0; | |
109 | } | |
110 | ||
111 | #ifdef CONFIG_ARM | |
112 | /* | |
113 | * Some of these functions are needed purely because the functions they | |
114 | * call return void. If we change them to return 0, these stubs can go away. | |
115 | */ | |
116 | static int initr_caches(void) | |
117 | { | |
118 | /* Enable caches */ | |
119 | enable_caches(); | |
120 | return 0; | |
121 | } | |
122 | #endif | |
123 | ||
c2240d4d SG |
124 | __weak int fixup_cpu(void) |
125 | { | |
126 | return 0; | |
127 | } | |
128 | ||
6f6430d7 SG |
129 | static int initr_reloc_global_data(void) |
130 | { | |
b60eff31 AA |
131 | #ifdef __ARM__ |
132 | monitor_flash_len = _end - __image_copy_start; | |
2e88bb28 KHH |
133 | #elif defined(CONFIG_NDS32) |
134 | monitor_flash_len = (ulong)&_end - (ulong)&_start; | |
5ff10aa7 | 135 | #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) |
a0ba279a | 136 | monitor_flash_len = (ulong)&__init_end - gd->relocaddr; |
6f6430d7 | 137 | #endif |
c2240d4d SG |
138 | #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) |
139 | /* | |
140 | * The gd->cpu pointer is set to an address in flash before relocation. | |
141 | * We need to update it to point to the same CPU entry in RAM. | |
142 | * TODO: why not just add gd->reloc_ofs? | |
143 | */ | |
a0ba279a | 144 | gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
145 | |
146 | /* | |
147 | * If we didn't know the cpu mask & # cores, we can save them of | |
148 | * now rather than 'computing' them constantly | |
149 | */ | |
150 | fixup_cpu(); | |
151 | #endif | |
152 | #ifdef CONFIG_SYS_EXTRA_ENV_RELOC | |
153 | /* | |
154 | * Some systems need to relocate the env_addr pointer early because the | |
155 | * location it points to will get invalidated before env_relocate is | |
156 | * called. One example is on systems that might use a L2 or L3 cache | |
157 | * in SRAM mode and initialize that cache from SRAM mode back to being | |
158 | * a cache in cpu_init_r. | |
159 | */ | |
a0ba279a | 160 | gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d | 161 | #endif |
e9acb9ea SDPP |
162 | #ifdef CONFIG_OF_EMBED |
163 | /* | |
164 | * The fdt_blob needs to be moved to new relocation address | |
165 | * incase of FDT blob is embedded with in image | |
166 | */ | |
167 | gd->fdt_blob += gd->reloc_off; | |
168 | #endif | |
50149ea3 AG |
169 | #ifdef CONFIG_EFI_LOADER |
170 | efi_runtime_relocate(gd->relocaddr, NULL); | |
171 | #endif | |
e9acb9ea | 172 | |
c2240d4d | 173 | return 0; |
6f6430d7 SG |
174 | } |
175 | ||
176 | static int initr_serial(void) | |
177 | { | |
178 | serial_initialize(); | |
179 | return 0; | |
180 | } | |
181 | ||
4c2cb115 | 182 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) |
c2240d4d SG |
183 | static int initr_trap(void) |
184 | { | |
185 | /* | |
186 | * Setup trap handlers | |
187 | */ | |
e310b93e | 188 | #if defined(CONFIG_PPC) |
a0ba279a | 189 | trap_init(gd->relocaddr); |
e310b93e | 190 | #else |
191 | trap_init(CONFIG_SYS_SDRAM_BASE); | |
192 | #endif | |
c2240d4d SG |
193 | return 0; |
194 | } | |
195 | #endif | |
196 | ||
197 | #ifdef CONFIG_ADDR_MAP | |
198 | static int initr_addr_map(void) | |
199 | { | |
200 | init_addr_map(); | |
201 | ||
202 | return 0; | |
203 | } | |
204 | #endif | |
205 | ||
6f6430d7 SG |
206 | #ifdef CONFIG_LOGBUFFER |
207 | unsigned long logbuffer_base(void) | |
208 | { | |
209 | return gd->ram_top - LOGBUFF_LEN; | |
210 | } | |
211 | ||
212 | static int initr_logbuffer(void) | |
213 | { | |
214 | logbuff_init_ptrs(); | |
215 | return 0; | |
216 | } | |
217 | #endif | |
218 | ||
219 | #ifdef CONFIG_POST | |
220 | static int initr_post_backlog(void) | |
221 | { | |
222 | post_output_backlog(); | |
223 | return 0; | |
224 | } | |
225 | #endif | |
226 | ||
c2240d4d SG |
227 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
228 | static int initr_unlock_ram_in_cache(void) | |
229 | { | |
230 | unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ | |
231 | return 0; | |
232 | } | |
233 | #endif | |
234 | ||
235 | #ifdef CONFIG_PCI | |
236 | static int initr_pci(void) | |
237 | { | |
ff3e077b | 238 | #ifndef CONFIG_DM_PCI |
c2240d4d | 239 | pci_init(); |
ff3e077b | 240 | #endif |
c2240d4d SG |
241 | |
242 | return 0; | |
243 | } | |
244 | #endif | |
245 | ||
c2240d4d SG |
246 | static int initr_barrier(void) |
247 | { | |
248 | #ifdef CONFIG_PPC | |
249 | /* TODO: Can we not use dmb() macros for this? */ | |
250 | asm("sync ; isync"); | |
251 | #endif | |
252 | return 0; | |
253 | } | |
254 | ||
6f6430d7 SG |
255 | static int initr_malloc(void) |
256 | { | |
257 | ulong malloc_start; | |
258 | ||
f1896c45 | 259 | #if CONFIG_VAL(SYS_MALLOC_F_LEN) |
d59476b6 SG |
260 | debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, |
261 | gd->malloc_ptr / 1024); | |
262 | #endif | |
6f6430d7 | 263 | /* The malloc area is immediately below the monitor copy in DRAM */ |
a0ba279a | 264 | malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; |
a733b06b SG |
265 | mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), |
266 | TOTAL_MALLOC_LEN); | |
6f6430d7 SG |
267 | return 0; |
268 | } | |
269 | ||
9854a874 SG |
270 | static int initr_console_record(void) |
271 | { | |
272 | #if defined(CONFIG_CONSOLE_RECORD) | |
273 | return console_record_init(); | |
274 | #else | |
275 | return 0; | |
276 | #endif | |
277 | } | |
278 | ||
671fa63e JK |
279 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
280 | static int initr_noncached(void) | |
281 | { | |
282 | noncached_init(); | |
283 | return 0; | |
284 | } | |
285 | #endif | |
286 | ||
3af86a4e SG |
287 | #ifdef CONFIG_OF_LIVE |
288 | static int initr_of_live(void) | |
289 | { | |
a132f770 SG |
290 | int ret; |
291 | ||
292 | bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live"); | |
293 | ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root); | |
294 | bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE); | |
295 | if (ret) | |
296 | return ret; | |
297 | ||
298 | return 0; | |
3af86a4e SG |
299 | } |
300 | #endif | |
301 | ||
1ce60176 SG |
302 | #ifdef CONFIG_DM |
303 | static int initr_dm(void) | |
304 | { | |
1057e6cf SG |
305 | int ret; |
306 | ||
ab7cd627 SG |
307 | /* Save the pre-reloc driver model and start a new one */ |
308 | gd->dm_root_f = gd->dm_root; | |
309 | gd->dm_root = NULL; | |
d74d6b44 SG |
310 | #ifdef CONFIG_TIMER |
311 | gd->timer = NULL; | |
312 | #endif | |
63c5bf48 | 313 | bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r"); |
1057e6cf | 314 | ret = dm_init_and_scan(false); |
63c5bf48 | 315 | bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R); |
1057e6cf SG |
316 | if (ret) |
317 | return ret; | |
318 | #ifdef CONFIG_TIMER_EARLY | |
1057e6cf SG |
319 | ret = dm_timer_init(); |
320 | if (ret) | |
321 | return ret; | |
8f41b878 | 322 | #endif |
1057e6cf SG |
323 | |
324 | return 0; | |
1ce60176 SG |
325 | } |
326 | #endif | |
327 | ||
881c124a SG |
328 | static int initr_bootstage(void) |
329 | { | |
881c124a SG |
330 | bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); |
331 | ||
332 | return 0; | |
333 | } | |
334 | ||
6f6430d7 SG |
335 | __weak int power_init_board(void) |
336 | { | |
337 | return 0; | |
338 | } | |
339 | ||
340 | static int initr_announce(void) | |
341 | { | |
a0ba279a | 342 | debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); |
6f6430d7 SG |
343 | return 0; |
344 | } | |
345 | ||
61d7b1bb AB |
346 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
347 | static int initr_manual_reloc_cmdtable(void) | |
348 | { | |
349 | fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), | |
350 | ll_entry_count(cmd_tbl_t, cmd)); | |
351 | return 0; | |
352 | } | |
353 | #endif | |
354 | ||
e856bdcf | 355 | #if defined(CONFIG_MTD_NOR_FLASH) |
6f6430d7 SG |
356 | static int initr_flash(void) |
357 | { | |
c2240d4d SG |
358 | ulong flash_size = 0; |
359 | bd_t *bd = gd->bd; | |
6f6430d7 SG |
360 | |
361 | puts("Flash: "); | |
362 | ||
70879a92 | 363 | if (board_flash_wp_on()) |
c2240d4d | 364 | printf("Uninitialized - Write Protect On\n"); |
70879a92 | 365 | else |
c2240d4d | 366 | flash_size = flash_init(); |
70879a92 | 367 | |
6f6430d7 SG |
368 | print_size(flash_size, ""); |
369 | #ifdef CONFIG_SYS_FLASH_CHECKSUM | |
370 | /* | |
371 | * Compute and print flash CRC if flashchecksum is set to 'y' | |
372 | * | |
373 | * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX | |
374 | */ | |
375 | if (getenv_yesno("flashchecksum") == 1) { | |
376 | printf(" CRC: %08X", crc32(0, | |
377 | (const unsigned char *) CONFIG_SYS_FLASH_BASE, | |
378 | flash_size)); | |
379 | } | |
380 | #endif /* CONFIG_SYS_FLASH_CHECKSUM */ | |
381 | putc('\n'); | |
382 | ||
c2240d4d SG |
383 | /* update start of FLASH memory */ |
384 | #ifdef CONFIG_SYS_FLASH_BASE | |
385 | bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; | |
386 | #endif | |
387 | /* size of FLASH memory (final value) */ | |
388 | bd->bi_flashsize = flash_size; | |
389 | ||
390 | #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) | |
391 | /* Make a update of the Memctrl. */ | |
392 | update_flash_size(flash_size); | |
393 | #endif | |
394 | ||
395 | ||
396 | #if defined(CONFIG_OXC) || defined(CONFIG_RMU) | |
397 | /* flash mapped at end of memory map */ | |
398 | bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; | |
399 | #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE | |
400 | bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ | |
401 | #endif | |
402 | return 0; | |
403 | } | |
404 | #endif | |
405 | ||
ebe76a2d | 406 | #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) |
c2240d4d SG |
407 | static int initr_spi(void) |
408 | { | |
409 | /* PPC does this here */ | |
410 | #ifdef CONFIG_SPI | |
411 | #if !defined(CONFIG_ENV_IS_IN_EEPROM) | |
412 | spi_init_f(); | |
413 | #endif | |
414 | spi_init_r(); | |
415 | #endif | |
6f6430d7 SG |
416 | return 0; |
417 | } | |
418 | #endif | |
419 | ||
420 | #ifdef CONFIG_CMD_NAND | |
421 | /* go init the NAND */ | |
2588ba14 | 422 | static int initr_nand(void) |
6f6430d7 SG |
423 | { |
424 | puts("NAND: "); | |
425 | nand_init(); | |
203db38a | 426 | printf("%lu MiB\n", nand_size() / 1024); |
6f6430d7 SG |
427 | return 0; |
428 | } | |
429 | #endif | |
430 | ||
431 | #if defined(CONFIG_CMD_ONENAND) | |
432 | /* go init the NAND */ | |
2588ba14 | 433 | static int initr_onenand(void) |
6f6430d7 SG |
434 | { |
435 | puts("NAND: "); | |
436 | onenand_init(); | |
437 | return 0; | |
438 | } | |
439 | #endif | |
440 | ||
4aa2ba3a | 441 | #ifdef CONFIG_MMC |
2588ba14 | 442 | static int initr_mmc(void) |
6f6430d7 SG |
443 | { |
444 | puts("MMC: "); | |
445 | mmc_initialize(gd->bd); | |
446 | return 0; | |
447 | } | |
448 | #endif | |
449 | ||
450 | #ifdef CONFIG_HAS_DATAFLASH | |
2588ba14 | 451 | static int initr_dataflash(void) |
6f6430d7 SG |
452 | { |
453 | AT91F_DataflashInit(); | |
454 | dataflash_print_info(); | |
455 | return 0; | |
456 | } | |
457 | #endif | |
458 | ||
459 | /* | |
460 | * Tell if it's OK to load the environment early in boot. | |
461 | * | |
776babd7 | 462 | * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see |
6f6430d7 SG |
463 | * if this is OK (defaulting to saying it's OK). |
464 | * | |
465 | * NOTE: Loading the environment early can be a bad idea if security is | |
466 | * important, since no verification is done on the environment. | |
467 | * | |
468 | * @return 0 if environment should not be loaded, !=0 if it is ok to load | |
469 | */ | |
470 | static int should_load_env(void) | |
471 | { | |
472 | #ifdef CONFIG_OF_CONTROL | |
473 | return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); | |
474 | #elif defined CONFIG_DELAY_ENVIRONMENT | |
475 | return 0; | |
476 | #else | |
477 | return 1; | |
478 | #endif | |
479 | } | |
480 | ||
481 | static int initr_env(void) | |
482 | { | |
483 | /* initialize environment */ | |
484 | if (should_load_env()) | |
485 | env_relocate(); | |
486 | else | |
487 | set_default_env(NULL); | |
545dfd10 | 488 | #ifdef CONFIG_OF_CONTROL |
018f5303 | 489 | env_set_addr("fdtcontroladdr", gd->fdt_blob); |
545dfd10 | 490 | #endif |
6f6430d7 SG |
491 | |
492 | /* Initialize from environment */ | |
493 | load_addr = getenv_ulong("loadaddr", 16, load_addr); | |
c2240d4d | 494 | |
c2240d4d SG |
495 | return 0; |
496 | } | |
497 | ||
c722f0b0 AB |
498 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
499 | static int initr_malloc_bootparams(void) | |
500 | { | |
501 | gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); | |
502 | if (!gd->bd->bi_boot_params) { | |
503 | puts("WARNING: Cannot allocate space for boot parameters\n"); | |
504 | return -ENOMEM; | |
505 | } | |
506 | return 0; | |
507 | } | |
508 | #endif | |
509 | ||
6f6430d7 SG |
510 | static int initr_jumptable(void) |
511 | { | |
512 | jumptable_init(); | |
513 | return 0; | |
514 | } | |
515 | ||
516 | #if defined(CONFIG_API) | |
517 | static int initr_api(void) | |
518 | { | |
519 | /* Initialize API */ | |
520 | api_init(); | |
521 | return 0; | |
522 | } | |
523 | #endif | |
524 | ||
6f6430d7 | 525 | /* enable exceptions */ |
daab59ac | 526 | #ifdef CONFIG_ARM |
6f6430d7 SG |
527 | static int initr_enable_interrupts(void) |
528 | { | |
529 | enable_interrupts(); | |
530 | return 0; | |
531 | } | |
e424c15c | 532 | #endif |
6f6430d7 SG |
533 | |
534 | #ifdef CONFIG_CMD_NET | |
535 | static int initr_ethaddr(void) | |
536 | { | |
c2240d4d SG |
537 | bd_t *bd = gd->bd; |
538 | ||
539 | /* kept around for legacy kernels only ... ignore the next section */ | |
540 | eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); | |
541 | #ifdef CONFIG_HAS_ETH1 | |
542 | eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); | |
543 | #endif | |
544 | #ifdef CONFIG_HAS_ETH2 | |
545 | eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); | |
546 | #endif | |
547 | #ifdef CONFIG_HAS_ETH3 | |
548 | eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); | |
549 | #endif | |
550 | #ifdef CONFIG_HAS_ETH4 | |
551 | eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); | |
552 | #endif | |
553 | #ifdef CONFIG_HAS_ETH5 | |
554 | eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); | |
555 | #endif | |
556 | return 0; | |
557 | } | |
558 | #endif /* CONFIG_CMD_NET */ | |
559 | ||
560 | #ifdef CONFIG_CMD_KGDB | |
561 | static int initr_kgdb(void) | |
562 | { | |
563 | puts("KGDB: "); | |
564 | kgdb_init(); | |
565 | return 0; | |
566 | } | |
567 | #endif | |
568 | ||
2d8d190c | 569 | #if defined(CONFIG_LED_STATUS) |
c2240d4d SG |
570 | static int initr_status_led(void) |
571 | { | |
2d8d190c UM |
572 | #if defined(CONFIG_LED_STATUS_BOOT) |
573 | status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); | |
13cfbe51 BN |
574 | #else |
575 | status_led_init(); | |
576 | #endif | |
c2240d4d SG |
577 | return 0; |
578 | } | |
579 | #endif | |
580 | ||
e8a016b5 | 581 | #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) |
c2240d4d SG |
582 | static int initr_scsi(void) |
583 | { | |
c2240d4d SG |
584 | puts("SCSI: "); |
585 | scsi_init(); | |
6f6430d7 SG |
586 | |
587 | return 0; | |
588 | } | |
2c997e7a | 589 | #endif |
6f6430d7 SG |
590 | |
591 | #ifdef CONFIG_BITBANGMII | |
592 | static int initr_bbmii(void) | |
593 | { | |
594 | bb_miiphy_init(); | |
595 | return 0; | |
596 | } | |
597 | #endif | |
598 | ||
599 | #ifdef CONFIG_CMD_NET | |
600 | static int initr_net(void) | |
601 | { | |
602 | puts("Net: "); | |
d2eaec60 | 603 | eth_initialize(); |
6f6430d7 SG |
604 | #if defined(CONFIG_RESET_PHY_R) |
605 | debug("Reset Ethernet PHY\n"); | |
606 | reset_phy(); | |
607 | #endif | |
608 | return 0; | |
609 | } | |
610 | #endif | |
611 | ||
612 | #ifdef CONFIG_POST | |
613 | static int initr_post(void) | |
614 | { | |
615 | post_run(NULL, POST_RAM | post_bootmode_get(0)); | |
616 | return 0; | |
617 | } | |
618 | #endif | |
619 | ||
fc843a02 | 620 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) |
c2240d4d SG |
621 | static int initr_pcmcia(void) |
622 | { | |
623 | puts("PCMCIA:"); | |
624 | pcmcia_init(); | |
625 | return 0; | |
626 | } | |
627 | #endif | |
628 | ||
fc843a02 | 629 | #if defined(CONFIG_IDE) |
c2240d4d SG |
630 | static int initr_ide(void) |
631 | { | |
c2240d4d | 632 | puts("IDE: "); |
c2240d4d SG |
633 | #if defined(CONFIG_START_IDE) |
634 | if (board_start_ide()) | |
635 | ide_init(); | |
636 | #else | |
637 | ide_init(); | |
638 | #endif | |
639 | return 0; | |
640 | } | |
641 | #endif | |
642 | ||
6f6430d7 SG |
643 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) |
644 | /* | |
645 | * Export available size of memory for Linux, taking into account the | |
646 | * protected RAM at top of memory | |
647 | */ | |
648 | int initr_mem(void) | |
649 | { | |
650 | ulong pram = 0; | |
651 | char memsz[32]; | |
652 | ||
653 | # ifdef CONFIG_PRAM | |
654 | pram = getenv_ulong("pram", 10, CONFIG_PRAM); | |
655 | # endif | |
656 | # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) | |
657 | /* Also take the logbuffer into account (pram is in kB) */ | |
658 | pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; | |
659 | # endif | |
ae1a74eb | 660 | sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); |
382bee57 | 661 | env_set("mem", memsz); |
c2240d4d SG |
662 | |
663 | return 0; | |
664 | } | |
665 | #endif | |
666 | ||
667 | #ifdef CONFIG_CMD_BEDBUG | |
668 | static int initr_bedbug(void) | |
669 | { | |
670 | bedbug_init(); | |
671 | ||
672 | return 0; | |
673 | } | |
674 | #endif | |
675 | ||
676 | #ifdef CONFIG_PS2KBD | |
677 | static int initr_kbd(void) | |
678 | { | |
679 | puts("PS/2: "); | |
680 | kbd_init(); | |
681 | return 0; | |
682 | } | |
683 | #endif | |
684 | ||
6f6430d7 SG |
685 | static int run_main_loop(void) |
686 | { | |
a733b06b SG |
687 | #ifdef CONFIG_SANDBOX |
688 | sandbox_main_loop_init(); | |
689 | #endif | |
6f6430d7 SG |
690 | /* main_loop() can return to retry autoboot, if so just run it again */ |
691 | for (;;) | |
692 | main_loop(); | |
693 | return 0; | |
694 | } | |
695 | ||
696 | /* | |
697 | * Over time we hope to remove these functions with code fragments and | |
698 | * stub funtcions, and instead call the relevant function directly. | |
699 | * | |
700 | * We also hope to remove most of the driver-related init and do it if/when | |
701 | * the driver is later used. | |
c2240d4d SG |
702 | * |
703 | * TODO: perhaps reset the watchdog in the initcall function after each call? | |
6f6430d7 | 704 | */ |
4acff452 | 705 | static init_fnc_t init_sequence_r[] = { |
71c52dba | 706 | initr_trace, |
6f6430d7 | 707 | initr_reloc, |
c2240d4d | 708 | /* TODO: could x86/PPC have this also perhaps? */ |
6f6430d7 SG |
709 | #ifdef CONFIG_ARM |
710 | initr_caches, | |
12eaf31c YS |
711 | /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. |
712 | * A temporary mapping of IFC high region is since removed, | |
713 | * so environmental variables in NOR flash is not availble | |
714 | * until board_init() is called below to remap IFC to high | |
715 | * region. | |
716 | */ | |
9fb02491 SG |
717 | #endif |
718 | initr_reloc_global_data, | |
fef3e25f YS |
719 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
720 | initr_unlock_ram_in_cache, | |
721 | #endif | |
9fb02491 SG |
722 | initr_barrier, |
723 | initr_malloc, | |
5ac44a55 | 724 | initr_bootstage, /* Needs malloc() but has its own timer */ |
9854a874 | 725 | initr_console_record, |
671fa63e JK |
726 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
727 | initr_noncached, | |
728 | #endif | |
9fb02491 | 729 | bootstage_relocate, |
3af86a4e SG |
730 | #ifdef CONFIG_OF_LIVE |
731 | initr_of_live, | |
732 | #endif | |
9fb02491 SG |
733 | #ifdef CONFIG_DM |
734 | initr_dm, | |
735 | #endif | |
2e88bb28 | 736 | #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) |
6f6430d7 | 737 | board_init, /* Setup chipselects */ |
c2240d4d SG |
738 | #endif |
739 | /* | |
740 | * TODO: printing of the clock inforamtion of the board is now | |
741 | * implemented as part of bdinfo command. Currently only support for | |
742 | * davinci SOC's is added. Remove this check once all the board | |
743 | * implement this. | |
744 | */ | |
745 | #ifdef CONFIG_CLOCKS | |
746 | set_cpu_clk_info, /* Setup clock information */ | |
5d00995c AG |
747 | #endif |
748 | #ifdef CONFIG_EFI_LOADER | |
749 | efi_memory_init, | |
6f6430d7 | 750 | #endif |
9fb02491 | 751 | stdio_init_tables, |
6f6430d7 SG |
752 | initr_serial, |
753 | initr_announce, | |
c2240d4d | 754 | INIT_FUNC_WATCHDOG_RESET |
61d7b1bb AB |
755 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
756 | initr_manual_reloc_cmdtable, | |
757 | #endif | |
4c2cb115 | 758 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) |
c2240d4d SG |
759 | initr_trap, |
760 | #endif | |
761 | #ifdef CONFIG_ADDR_MAP | |
762 | initr_addr_map, | |
763 | #endif | |
764 | #if defined(CONFIG_BOARD_EARLY_INIT_R) | |
765 | board_early_init_r, | |
766 | #endif | |
767 | INIT_FUNC_WATCHDOG_RESET | |
6f6430d7 SG |
768 | #ifdef CONFIG_LOGBUFFER |
769 | initr_logbuffer, | |
770 | #endif | |
771 | #ifdef CONFIG_POST | |
772 | initr_post_backlog, | |
773 | #endif | |
c2240d4d | 774 | INIT_FUNC_WATCHDOG_RESET |
c2240d4d SG |
775 | #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) |
776 | /* | |
777 | * Do early PCI configuration _before_ the flash gets initialised, | |
778 | * because PCU ressources are crucial for flash access on some boards. | |
779 | */ | |
780 | initr_pci, | |
781 | #endif | |
6f6430d7 SG |
782 | #ifdef CONFIG_ARCH_EARLY_INIT_R |
783 | arch_early_init_r, | |
784 | #endif | |
785 | power_init_board, | |
e856bdcf | 786 | #ifdef CONFIG_MTD_NOR_FLASH |
6f6430d7 | 787 | initr_flash, |
c2240d4d SG |
788 | #endif |
789 | INIT_FUNC_WATCHDOG_RESET | |
936478e7 | 790 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) |
c2240d4d SG |
791 | /* initialize higher level parts of CPU like time base and timers */ |
792 | cpu_init_r, | |
be274b99 SG |
793 | #endif |
794 | #ifdef CONFIG_PPC | |
c2240d4d | 795 | initr_spi, |
6f6430d7 SG |
796 | #endif |
797 | #ifdef CONFIG_CMD_NAND | |
798 | initr_nand, | |
799 | #endif | |
800 | #ifdef CONFIG_CMD_ONENAND | |
801 | initr_onenand, | |
802 | #endif | |
4aa2ba3a | 803 | #ifdef CONFIG_MMC |
6f6430d7 SG |
804 | initr_mmc, |
805 | #endif | |
806 | #ifdef CONFIG_HAS_DATAFLASH | |
807 | initr_dataflash, | |
808 | #endif | |
809 | initr_env, | |
c722f0b0 AB |
810 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
811 | initr_malloc_bootparams, | |
812 | #endif | |
c2240d4d SG |
813 | INIT_FUNC_WATCHDOG_RESET |
814 | initr_secondary_cpu, | |
c2240d4d SG |
815 | #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) |
816 | mac_read_from_eeprom, | |
817 | #endif | |
818 | INIT_FUNC_WATCHDOG_RESET | |
819 | #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) | |
820 | /* | |
821 | * Do pci configuration | |
822 | */ | |
823 | initr_pci, | |
824 | #endif | |
9fb02491 | 825 | stdio_add_devices, |
6f6430d7 SG |
826 | initr_jumptable, |
827 | #ifdef CONFIG_API | |
828 | initr_api, | |
829 | #endif | |
830 | console_init_r, /* fully init console as a device */ | |
831 | #ifdef CONFIG_DISPLAY_BOARDINFO_LATE | |
b0895384 | 832 | console_announce_r, |
0365ffcc | 833 | show_board_info, |
6f6430d7 SG |
834 | #endif |
835 | #ifdef CONFIG_ARCH_MISC_INIT | |
836 | arch_misc_init, /* miscellaneous arch-dependent init */ | |
837 | #endif | |
838 | #ifdef CONFIG_MISC_INIT_R | |
839 | misc_init_r, /* miscellaneous platform-dependent init */ | |
c2240d4d SG |
840 | #endif |
841 | INIT_FUNC_WATCHDOG_RESET | |
842 | #ifdef CONFIG_CMD_KGDB | |
843 | initr_kgdb, | |
6f6430d7 SG |
844 | #endif |
845 | interrupt_init, | |
daab59ac | 846 | #ifdef CONFIG_ARM |
6f6430d7 | 847 | initr_enable_interrupts, |
c2240d4d | 848 | #endif |
daab59ac | 849 | #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K) |
be274b99 SG |
850 | timer_init, /* initialize timer */ |
851 | #endif | |
2d8d190c | 852 | #if defined(CONFIG_LED_STATUS) |
c2240d4d SG |
853 | initr_status_led, |
854 | #endif | |
855 | /* PPC has a udelay(20) here dating from 2002. Why? */ | |
6f6430d7 SG |
856 | #ifdef CONFIG_CMD_NET |
857 | initr_ethaddr, | |
858 | #endif | |
859 | #ifdef CONFIG_BOARD_LATE_INIT | |
860 | board_late_init, | |
861 | #endif | |
e8a016b5 | 862 | #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) |
c2240d4d SG |
863 | INIT_FUNC_WATCHDOG_RESET |
864 | initr_scsi, | |
865 | #endif | |
6f6430d7 SG |
866 | #ifdef CONFIG_BITBANGMII |
867 | initr_bbmii, | |
868 | #endif | |
869 | #ifdef CONFIG_CMD_NET | |
c2240d4d | 870 | INIT_FUNC_WATCHDOG_RESET |
6f6430d7 SG |
871 | initr_net, |
872 | #endif | |
873 | #ifdef CONFIG_POST | |
874 | initr_post, | |
c2240d4d | 875 | #endif |
fc843a02 | 876 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) |
c2240d4d SG |
877 | initr_pcmcia, |
878 | #endif | |
fc843a02 | 879 | #if defined(CONFIG_IDE) |
c2240d4d SG |
880 | initr_ide, |
881 | #endif | |
882 | #ifdef CONFIG_LAST_STAGE_INIT | |
883 | INIT_FUNC_WATCHDOG_RESET | |
884 | /* | |
885 | * Some parts can be only initialized if all others (like | |
886 | * Interrupts) are up and running (i.e. the PC-style ISA | |
887 | * keyboard). | |
888 | */ | |
889 | last_stage_init, | |
890 | #endif | |
891 | #ifdef CONFIG_CMD_BEDBUG | |
892 | INIT_FUNC_WATCHDOG_RESET | |
893 | initr_bedbug, | |
894 | #endif | |
895 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) | |
896 | initr_mem, | |
897 | #endif | |
898 | #ifdef CONFIG_PS2KBD | |
899 | initr_kbd, | |
6f6430d7 SG |
900 | #endif |
901 | run_main_loop, | |
902 | }; | |
903 | ||
904 | void board_init_r(gd_t *new_gd, ulong dest_addr) | |
905 | { | |
fb92308b SG |
906 | /* |
907 | * Set up the new global data pointer. So far only x86 does this | |
908 | * here. | |
909 | * TODO([email protected]): Consider doing this for all archs, or | |
910 | * dropping the new_gd parameter. | |
911 | */ | |
912 | #if CONFIG_IS_ENABLED(X86_64) | |
913 | arch_setup_gd(new_gd); | |
914 | #endif | |
915 | ||
7395398a AB |
916 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
917 | int i; | |
918 | #endif | |
919 | ||
47a602ea | 920 | #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) |
6f6430d7 | 921 | gd = new_gd; |
be274b99 | 922 | #endif |
7395398a AB |
923 | |
924 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | |
925 | for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) | |
926 | init_sequence_r[i] += gd->reloc_off; | |
927 | #endif | |
928 | ||
6f6430d7 SG |
929 | if (initcall_run_list(init_sequence_r)) |
930 | hang(); | |
931 | ||
932 | /* NOTREACHED - run_main_loop() does not return */ | |
933 | hang(); | |
934 | } |