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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> | |
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> |
1ce60176 | 21 | #include <dm.h> |
6f6430d7 SG |
22 | #include <environment.h> |
23 | #include <fdtdec.h> | |
c2240d4d | 24 | #include <ide.h> |
6f6430d7 | 25 | #include <initcall.h> |
96d4b75c | 26 | #include <init_helpers.h> |
c2240d4d SG |
27 | #ifdef CONFIG_PS2KBD |
28 | #include <keyboard.h> | |
29 | #endif | |
30 | #if defined(CONFIG_CMD_KGDB) | |
31 | #include <kgdb.h> | |
32 | #endif | |
6f6430d7 SG |
33 | #include <logbuff.h> |
34 | #include <malloc.h> | |
0eb25b61 | 35 | #include <mapmem.h> |
c2240d4d SG |
36 | #ifdef CONFIG_BITBANGMII |
37 | #include <miiphy.h> | |
38 | #endif | |
6f6430d7 SG |
39 | #include <mmc.h> |
40 | #include <nand.h> | |
3af86a4e | 41 | #include <of_live.h> |
6f6430d7 | 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> |
1057e6cf | 47 | #include <timer.h> |
71c52dba | 48 | #include <trace.h> |
c2240d4d SG |
49 | #include <watchdog.h> |
50 | #ifdef CONFIG_ADDR_MAP | |
51 | #include <asm/mmu.h> | |
52 | #endif | |
6f6430d7 | 53 | #include <asm/sections.h> |
1ce60176 | 54 | #include <dm/root.h> |
c2240d4d | 55 | #include <linux/compiler.h> |
1ce60176 | 56 | #include <linux/err.h> |
50149ea3 | 57 | #include <efi_loader.h> |
6f6430d7 SG |
58 | |
59 | DECLARE_GLOBAL_DATA_PTR; | |
60 | ||
61 | ulong monitor_flash_len; | |
62 | ||
dd2a6cd0 | 63 | __weak int board_flash_wp_on(void) |
c2240d4d SG |
64 | { |
65 | /* | |
66 | * Most flashes can't be detected when write protection is enabled, | |
67 | * so provide a way to let U-Boot gracefully ignore write protected | |
68 | * devices. | |
69 | */ | |
70 | return 0; | |
71 | } | |
72 | ||
dd2a6cd0 | 73 | __weak void cpu_secondary_init_r(void) |
c2240d4d SG |
74 | { |
75 | } | |
76 | ||
c2240d4d SG |
77 | static int initr_secondary_cpu(void) |
78 | { | |
79 | /* | |
80 | * after non-volatile devices & environment is setup and cpu code have | |
81 | * another round to deal with any initialization that might require | |
82 | * full access to the environment or loading of some image (firmware) | |
83 | * from a non-volatile device | |
84 | */ | |
85 | /* TODO: maybe define this for all archs? */ | |
86 | cpu_secondary_init_r(); | |
87 | ||
88 | return 0; | |
89 | } | |
6f6430d7 | 90 | |
71c52dba SG |
91 | static int initr_trace(void) |
92 | { | |
93 | #ifdef CONFIG_TRACE | |
94 | trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); | |
95 | #endif | |
96 | ||
97 | return 0; | |
98 | } | |
99 | ||
6f6430d7 SG |
100 | static int initr_reloc(void) |
101 | { | |
c9356be3 SG |
102 | /* tell others: relocation done */ |
103 | gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; | |
6f6430d7 SG |
104 | |
105 | return 0; | |
106 | } | |
107 | ||
108 | #ifdef CONFIG_ARM | |
109 | /* | |
110 | * Some of these functions are needed purely because the functions they | |
111 | * call return void. If we change them to return 0, these stubs can go away. | |
112 | */ | |
113 | static int initr_caches(void) | |
114 | { | |
115 | /* Enable caches */ | |
116 | enable_caches(); | |
117 | return 0; | |
118 | } | |
119 | #endif | |
120 | ||
c2240d4d SG |
121 | __weak int fixup_cpu(void) |
122 | { | |
123 | return 0; | |
124 | } | |
125 | ||
6f6430d7 SG |
126 | static int initr_reloc_global_data(void) |
127 | { | |
b60eff31 AA |
128 | #ifdef __ARM__ |
129 | monitor_flash_len = _end - __image_copy_start; | |
2e88bb28 KHH |
130 | #elif defined(CONFIG_NDS32) |
131 | monitor_flash_len = (ulong)&_end - (ulong)&_start; | |
5ff10aa7 | 132 | #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) |
a0ba279a | 133 | monitor_flash_len = (ulong)&__init_end - gd->relocaddr; |
6f6430d7 | 134 | #endif |
c2240d4d SG |
135 | #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) |
136 | /* | |
137 | * The gd->cpu pointer is set to an address in flash before relocation. | |
138 | * We need to update it to point to the same CPU entry in RAM. | |
139 | * TODO: why not just add gd->reloc_ofs? | |
140 | */ | |
a0ba279a | 141 | gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
142 | |
143 | /* | |
144 | * If we didn't know the cpu mask & # cores, we can save them of | |
145 | * now rather than 'computing' them constantly | |
146 | */ | |
147 | fixup_cpu(); | |
148 | #endif | |
149 | #ifdef CONFIG_SYS_EXTRA_ENV_RELOC | |
150 | /* | |
151 | * Some systems need to relocate the env_addr pointer early because the | |
152 | * location it points to will get invalidated before env_relocate is | |
153 | * called. One example is on systems that might use a L2 or L3 cache | |
154 | * in SRAM mode and initialize that cache from SRAM mode back to being | |
155 | * a cache in cpu_init_r. | |
156 | */ | |
a0ba279a | 157 | gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d | 158 | #endif |
e9acb9ea SDPP |
159 | #ifdef CONFIG_OF_EMBED |
160 | /* | |
161 | * The fdt_blob needs to be moved to new relocation address | |
162 | * incase of FDT blob is embedded with in image | |
163 | */ | |
164 | gd->fdt_blob += gd->reloc_off; | |
165 | #endif | |
50149ea3 AG |
166 | #ifdef CONFIG_EFI_LOADER |
167 | efi_runtime_relocate(gd->relocaddr, NULL); | |
168 | #endif | |
e9acb9ea | 169 | |
c2240d4d | 170 | return 0; |
6f6430d7 SG |
171 | } |
172 | ||
173 | static int initr_serial(void) | |
174 | { | |
175 | serial_initialize(); | |
176 | return 0; | |
177 | } | |
178 | ||
4c2cb115 | 179 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) |
c2240d4d SG |
180 | static int initr_trap(void) |
181 | { | |
182 | /* | |
183 | * Setup trap handlers | |
184 | */ | |
e310b93e | 185 | #if defined(CONFIG_PPC) |
a0ba279a | 186 | trap_init(gd->relocaddr); |
e310b93e | 187 | #else |
188 | trap_init(CONFIG_SYS_SDRAM_BASE); | |
189 | #endif | |
c2240d4d SG |
190 | return 0; |
191 | } | |
192 | #endif | |
193 | ||
194 | #ifdef CONFIG_ADDR_MAP | |
195 | static int initr_addr_map(void) | |
196 | { | |
197 | init_addr_map(); | |
198 | ||
199 | return 0; | |
200 | } | |
201 | #endif | |
202 | ||
6f6430d7 SG |
203 | #ifdef CONFIG_LOGBUFFER |
204 | unsigned long logbuffer_base(void) | |
205 | { | |
206 | return gd->ram_top - LOGBUFF_LEN; | |
207 | } | |
208 | ||
209 | static int initr_logbuffer(void) | |
210 | { | |
211 | logbuff_init_ptrs(); | |
212 | return 0; | |
213 | } | |
214 | #endif | |
215 | ||
216 | #ifdef CONFIG_POST | |
217 | static int initr_post_backlog(void) | |
218 | { | |
219 | post_output_backlog(); | |
220 | return 0; | |
221 | } | |
222 | #endif | |
223 | ||
c2240d4d SG |
224 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
225 | static int initr_unlock_ram_in_cache(void) | |
226 | { | |
227 | unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ | |
228 | return 0; | |
229 | } | |
230 | #endif | |
231 | ||
232 | #ifdef CONFIG_PCI | |
233 | static int initr_pci(void) | |
234 | { | |
ff3e077b | 235 | #ifndef CONFIG_DM_PCI |
c2240d4d | 236 | pci_init(); |
ff3e077b | 237 | #endif |
c2240d4d SG |
238 | |
239 | return 0; | |
240 | } | |
241 | #endif | |
242 | ||
c2240d4d SG |
243 | static int initr_barrier(void) |
244 | { | |
245 | #ifdef CONFIG_PPC | |
246 | /* TODO: Can we not use dmb() macros for this? */ | |
247 | asm("sync ; isync"); | |
248 | #endif | |
249 | return 0; | |
250 | } | |
251 | ||
6f6430d7 SG |
252 | static int initr_malloc(void) |
253 | { | |
254 | ulong malloc_start; | |
255 | ||
f1896c45 | 256 | #if CONFIG_VAL(SYS_MALLOC_F_LEN) |
d59476b6 SG |
257 | debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, |
258 | gd->malloc_ptr / 1024); | |
259 | #endif | |
6f6430d7 | 260 | /* The malloc area is immediately below the monitor copy in DRAM */ |
a0ba279a | 261 | malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; |
a733b06b SG |
262 | mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), |
263 | TOTAL_MALLOC_LEN); | |
6f6430d7 SG |
264 | return 0; |
265 | } | |
266 | ||
9854a874 SG |
267 | static int initr_console_record(void) |
268 | { | |
269 | #if defined(CONFIG_CONSOLE_RECORD) | |
270 | return console_record_init(); | |
271 | #else | |
272 | return 0; | |
273 | #endif | |
274 | } | |
275 | ||
671fa63e JK |
276 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
277 | static int initr_noncached(void) | |
278 | { | |
279 | noncached_init(); | |
280 | return 0; | |
281 | } | |
282 | #endif | |
283 | ||
3af86a4e SG |
284 | #ifdef CONFIG_OF_LIVE |
285 | static int initr_of_live(void) | |
286 | { | |
a132f770 SG |
287 | int ret; |
288 | ||
289 | bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live"); | |
290 | ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root); | |
291 | bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE); | |
292 | if (ret) | |
293 | return ret; | |
294 | ||
295 | return 0; | |
3af86a4e SG |
296 | } |
297 | #endif | |
298 | ||
1ce60176 SG |
299 | #ifdef CONFIG_DM |
300 | static int initr_dm(void) | |
301 | { | |
1057e6cf SG |
302 | int ret; |
303 | ||
ab7cd627 SG |
304 | /* Save the pre-reloc driver model and start a new one */ |
305 | gd->dm_root_f = gd->dm_root; | |
306 | gd->dm_root = NULL; | |
d74d6b44 SG |
307 | #ifdef CONFIG_TIMER |
308 | gd->timer = NULL; | |
309 | #endif | |
63c5bf48 | 310 | bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r"); |
1057e6cf | 311 | ret = dm_init_and_scan(false); |
63c5bf48 | 312 | bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R); |
1057e6cf SG |
313 | if (ret) |
314 | return ret; | |
315 | #ifdef CONFIG_TIMER_EARLY | |
1057e6cf SG |
316 | ret = dm_timer_init(); |
317 | if (ret) | |
318 | return ret; | |
8f41b878 | 319 | #endif |
1057e6cf SG |
320 | |
321 | return 0; | |
1ce60176 SG |
322 | } |
323 | #endif | |
324 | ||
881c124a SG |
325 | static int initr_bootstage(void) |
326 | { | |
881c124a SG |
327 | bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); |
328 | ||
329 | return 0; | |
330 | } | |
331 | ||
6f6430d7 SG |
332 | __weak int power_init_board(void) |
333 | { | |
334 | return 0; | |
335 | } | |
336 | ||
337 | static int initr_announce(void) | |
338 | { | |
a0ba279a | 339 | debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); |
6f6430d7 SG |
340 | return 0; |
341 | } | |
342 | ||
61d7b1bb AB |
343 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
344 | static int initr_manual_reloc_cmdtable(void) | |
345 | { | |
346 | fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), | |
347 | ll_entry_count(cmd_tbl_t, cmd)); | |
348 | return 0; | |
349 | } | |
350 | #endif | |
351 | ||
e856bdcf | 352 | #if defined(CONFIG_MTD_NOR_FLASH) |
6f6430d7 SG |
353 | static int initr_flash(void) |
354 | { | |
c2240d4d SG |
355 | ulong flash_size = 0; |
356 | bd_t *bd = gd->bd; | |
6f6430d7 SG |
357 | |
358 | puts("Flash: "); | |
359 | ||
70879a92 | 360 | if (board_flash_wp_on()) |
c2240d4d | 361 | printf("Uninitialized - Write Protect On\n"); |
70879a92 | 362 | else |
c2240d4d | 363 | flash_size = flash_init(); |
70879a92 | 364 | |
6f6430d7 SG |
365 | print_size(flash_size, ""); |
366 | #ifdef CONFIG_SYS_FLASH_CHECKSUM | |
367 | /* | |
368 | * Compute and print flash CRC if flashchecksum is set to 'y' | |
369 | * | |
370 | * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX | |
371 | */ | |
bfebc8c9 | 372 | if (env_get_yesno("flashchecksum") == 1) { |
6f6430d7 SG |
373 | printf(" CRC: %08X", crc32(0, |
374 | (const unsigned char *) CONFIG_SYS_FLASH_BASE, | |
375 | flash_size)); | |
376 | } | |
377 | #endif /* CONFIG_SYS_FLASH_CHECKSUM */ | |
378 | putc('\n'); | |
379 | ||
c2240d4d SG |
380 | /* update start of FLASH memory */ |
381 | #ifdef CONFIG_SYS_FLASH_BASE | |
382 | bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; | |
383 | #endif | |
384 | /* size of FLASH memory (final value) */ | |
385 | bd->bi_flashsize = flash_size; | |
386 | ||
387 | #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) | |
388 | /* Make a update of the Memctrl. */ | |
389 | update_flash_size(flash_size); | |
390 | #endif | |
391 | ||
392 | ||
393 | #if defined(CONFIG_OXC) || defined(CONFIG_RMU) | |
394 | /* flash mapped at end of memory map */ | |
395 | bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; | |
396 | #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE | |
397 | bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ | |
398 | #endif | |
399 | return 0; | |
400 | } | |
401 | #endif | |
402 | ||
ebe76a2d | 403 | #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) |
c2240d4d SG |
404 | static int initr_spi(void) |
405 | { | |
406 | /* PPC does this here */ | |
407 | #ifdef CONFIG_SPI | |
408 | #if !defined(CONFIG_ENV_IS_IN_EEPROM) | |
409 | spi_init_f(); | |
410 | #endif | |
411 | spi_init_r(); | |
412 | #endif | |
6f6430d7 SG |
413 | return 0; |
414 | } | |
415 | #endif | |
416 | ||
417 | #ifdef CONFIG_CMD_NAND | |
418 | /* go init the NAND */ | |
2588ba14 | 419 | static int initr_nand(void) |
6f6430d7 SG |
420 | { |
421 | puts("NAND: "); | |
422 | nand_init(); | |
203db38a | 423 | printf("%lu MiB\n", nand_size() / 1024); |
6f6430d7 SG |
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 | ||
4aa2ba3a | 438 | #ifdef CONFIG_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 | ||
6f6430d7 SG |
447 | /* |
448 | * Tell if it's OK to load the environment early in boot. | |
449 | * | |
776babd7 | 450 | * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see |
6f6430d7 SG |
451 | * if this is OK (defaulting to saying it's OK). |
452 | * | |
453 | * NOTE: Loading the environment early can be a bad idea if security is | |
454 | * important, since no verification is done on the environment. | |
455 | * | |
456 | * @return 0 if environment should not be loaded, !=0 if it is ok to load | |
457 | */ | |
458 | static int should_load_env(void) | |
459 | { | |
460 | #ifdef CONFIG_OF_CONTROL | |
461 | return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); | |
462 | #elif defined CONFIG_DELAY_ENVIRONMENT | |
463 | return 0; | |
464 | #else | |
465 | return 1; | |
466 | #endif | |
467 | } | |
468 | ||
469 | static int initr_env(void) | |
470 | { | |
471 | /* initialize environment */ | |
472 | if (should_load_env()) | |
473 | env_relocate(); | |
474 | else | |
475 | set_default_env(NULL); | |
545dfd10 | 476 | #ifdef CONFIG_OF_CONTROL |
018f5303 | 477 | env_set_addr("fdtcontroladdr", gd->fdt_blob); |
545dfd10 | 478 | #endif |
6f6430d7 SG |
479 | |
480 | /* Initialize from environment */ | |
bfebc8c9 | 481 | load_addr = env_get_ulong("loadaddr", 16, load_addr); |
c2240d4d | 482 | |
c2240d4d SG |
483 | return 0; |
484 | } | |
485 | ||
c722f0b0 AB |
486 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
487 | static int initr_malloc_bootparams(void) | |
488 | { | |
489 | gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); | |
490 | if (!gd->bd->bi_boot_params) { | |
491 | puts("WARNING: Cannot allocate space for boot parameters\n"); | |
492 | return -ENOMEM; | |
493 | } | |
494 | return 0; | |
495 | } | |
496 | #endif | |
497 | ||
6f6430d7 SG |
498 | static int initr_jumptable(void) |
499 | { | |
500 | jumptable_init(); | |
501 | return 0; | |
502 | } | |
503 | ||
504 | #if defined(CONFIG_API) | |
505 | static int initr_api(void) | |
506 | { | |
507 | /* Initialize API */ | |
508 | api_init(); | |
509 | return 0; | |
510 | } | |
511 | #endif | |
512 | ||
6f6430d7 | 513 | /* enable exceptions */ |
daab59ac | 514 | #ifdef CONFIG_ARM |
6f6430d7 SG |
515 | static int initr_enable_interrupts(void) |
516 | { | |
517 | enable_interrupts(); | |
518 | return 0; | |
519 | } | |
e424c15c | 520 | #endif |
6f6430d7 SG |
521 | |
522 | #ifdef CONFIG_CMD_NET | |
523 | static int initr_ethaddr(void) | |
524 | { | |
c2240d4d SG |
525 | bd_t *bd = gd->bd; |
526 | ||
527 | /* kept around for legacy kernels only ... ignore the next section */ | |
35affd7a | 528 | eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr); |
c2240d4d | 529 | #ifdef CONFIG_HAS_ETH1 |
35affd7a | 530 | eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr); |
c2240d4d SG |
531 | #endif |
532 | #ifdef CONFIG_HAS_ETH2 | |
35affd7a | 533 | eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr); |
c2240d4d SG |
534 | #endif |
535 | #ifdef CONFIG_HAS_ETH3 | |
35affd7a | 536 | eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr); |
c2240d4d SG |
537 | #endif |
538 | #ifdef CONFIG_HAS_ETH4 | |
35affd7a | 539 | eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr); |
c2240d4d SG |
540 | #endif |
541 | #ifdef CONFIG_HAS_ETH5 | |
35affd7a | 542 | eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr); |
c2240d4d SG |
543 | #endif |
544 | return 0; | |
545 | } | |
546 | #endif /* CONFIG_CMD_NET */ | |
547 | ||
548 | #ifdef CONFIG_CMD_KGDB | |
549 | static int initr_kgdb(void) | |
550 | { | |
551 | puts("KGDB: "); | |
552 | kgdb_init(); | |
553 | return 0; | |
554 | } | |
555 | #endif | |
556 | ||
2d8d190c | 557 | #if defined(CONFIG_LED_STATUS) |
c2240d4d SG |
558 | static int initr_status_led(void) |
559 | { | |
2d8d190c UM |
560 | #if defined(CONFIG_LED_STATUS_BOOT) |
561 | status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); | |
13cfbe51 BN |
562 | #else |
563 | status_led_init(); | |
564 | #endif | |
c2240d4d SG |
565 | return 0; |
566 | } | |
567 | #endif | |
568 | ||
e8a016b5 | 569 | #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) |
c2240d4d SG |
570 | static int initr_scsi(void) |
571 | { | |
c2240d4d SG |
572 | puts("SCSI: "); |
573 | scsi_init(); | |
6f6430d7 SG |
574 | |
575 | return 0; | |
576 | } | |
2c997e7a | 577 | #endif |
6f6430d7 SG |
578 | |
579 | #ifdef CONFIG_BITBANGMII | |
580 | static int initr_bbmii(void) | |
581 | { | |
582 | bb_miiphy_init(); | |
583 | return 0; | |
584 | } | |
585 | #endif | |
586 | ||
587 | #ifdef CONFIG_CMD_NET | |
588 | static int initr_net(void) | |
589 | { | |
590 | puts("Net: "); | |
d2eaec60 | 591 | eth_initialize(); |
6f6430d7 SG |
592 | #if defined(CONFIG_RESET_PHY_R) |
593 | debug("Reset Ethernet PHY\n"); | |
594 | reset_phy(); | |
595 | #endif | |
596 | return 0; | |
597 | } | |
598 | #endif | |
599 | ||
600 | #ifdef CONFIG_POST | |
601 | static int initr_post(void) | |
602 | { | |
603 | post_run(NULL, POST_RAM | post_bootmode_get(0)); | |
604 | return 0; | |
605 | } | |
606 | #endif | |
607 | ||
fc843a02 | 608 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) |
c2240d4d SG |
609 | static int initr_pcmcia(void) |
610 | { | |
611 | puts("PCMCIA:"); | |
612 | pcmcia_init(); | |
613 | return 0; | |
614 | } | |
615 | #endif | |
616 | ||
fc843a02 | 617 | #if defined(CONFIG_IDE) |
c2240d4d SG |
618 | static int initr_ide(void) |
619 | { | |
c2240d4d | 620 | puts("IDE: "); |
c2240d4d SG |
621 | #if defined(CONFIG_START_IDE) |
622 | if (board_start_ide()) | |
623 | ide_init(); | |
624 | #else | |
625 | ide_init(); | |
626 | #endif | |
627 | return 0; | |
628 | } | |
629 | #endif | |
630 | ||
6f6430d7 SG |
631 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) |
632 | /* | |
633 | * Export available size of memory for Linux, taking into account the | |
634 | * protected RAM at top of memory | |
635 | */ | |
636 | int initr_mem(void) | |
637 | { | |
638 | ulong pram = 0; | |
639 | char memsz[32]; | |
640 | ||
641 | # ifdef CONFIG_PRAM | |
bfebc8c9 | 642 | pram = env_get_ulong("pram", 10, CONFIG_PRAM); |
6f6430d7 SG |
643 | # endif |
644 | # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) | |
645 | /* Also take the logbuffer into account (pram is in kB) */ | |
646 | pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; | |
647 | # endif | |
ae1a74eb | 648 | sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); |
382bee57 | 649 | env_set("mem", memsz); |
c2240d4d SG |
650 | |
651 | return 0; | |
652 | } | |
653 | #endif | |
654 | ||
655 | #ifdef CONFIG_CMD_BEDBUG | |
656 | static int initr_bedbug(void) | |
657 | { | |
658 | bedbug_init(); | |
659 | ||
660 | return 0; | |
661 | } | |
662 | #endif | |
663 | ||
664 | #ifdef CONFIG_PS2KBD | |
665 | static int initr_kbd(void) | |
666 | { | |
667 | puts("PS/2: "); | |
668 | kbd_init(); | |
669 | return 0; | |
670 | } | |
671 | #endif | |
672 | ||
6f6430d7 SG |
673 | static int run_main_loop(void) |
674 | { | |
a733b06b SG |
675 | #ifdef CONFIG_SANDBOX |
676 | sandbox_main_loop_init(); | |
677 | #endif | |
6f6430d7 SG |
678 | /* main_loop() can return to retry autoboot, if so just run it again */ |
679 | for (;;) | |
680 | main_loop(); | |
681 | return 0; | |
682 | } | |
683 | ||
684 | /* | |
685 | * Over time we hope to remove these functions with code fragments and | |
686 | * stub funtcions, and instead call the relevant function directly. | |
687 | * | |
688 | * We also hope to remove most of the driver-related init and do it if/when | |
689 | * the driver is later used. | |
c2240d4d SG |
690 | * |
691 | * TODO: perhaps reset the watchdog in the initcall function after each call? | |
6f6430d7 | 692 | */ |
4acff452 | 693 | static init_fnc_t init_sequence_r[] = { |
71c52dba | 694 | initr_trace, |
6f6430d7 | 695 | initr_reloc, |
c2240d4d | 696 | /* TODO: could x86/PPC have this also perhaps? */ |
6f6430d7 SG |
697 | #ifdef CONFIG_ARM |
698 | initr_caches, | |
12eaf31c YS |
699 | /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. |
700 | * A temporary mapping of IFC high region is since removed, | |
701 | * so environmental variables in NOR flash is not availble | |
702 | * until board_init() is called below to remap IFC to high | |
703 | * region. | |
704 | */ | |
9fb02491 SG |
705 | #endif |
706 | initr_reloc_global_data, | |
fef3e25f YS |
707 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
708 | initr_unlock_ram_in_cache, | |
709 | #endif | |
9fb02491 SG |
710 | initr_barrier, |
711 | initr_malloc, | |
5ac44a55 | 712 | initr_bootstage, /* Needs malloc() but has its own timer */ |
9854a874 | 713 | initr_console_record, |
671fa63e JK |
714 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
715 | initr_noncached, | |
716 | #endif | |
9fb02491 | 717 | bootstage_relocate, |
3af86a4e SG |
718 | #ifdef CONFIG_OF_LIVE |
719 | initr_of_live, | |
720 | #endif | |
9fb02491 SG |
721 | #ifdef CONFIG_DM |
722 | initr_dm, | |
723 | #endif | |
2e88bb28 | 724 | #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) |
6f6430d7 | 725 | board_init, /* Setup chipselects */ |
c2240d4d SG |
726 | #endif |
727 | /* | |
728 | * TODO: printing of the clock inforamtion of the board is now | |
729 | * implemented as part of bdinfo command. Currently only support for | |
730 | * davinci SOC's is added. Remove this check once all the board | |
731 | * implement this. | |
732 | */ | |
733 | #ifdef CONFIG_CLOCKS | |
734 | set_cpu_clk_info, /* Setup clock information */ | |
5d00995c AG |
735 | #endif |
736 | #ifdef CONFIG_EFI_LOADER | |
737 | efi_memory_init, | |
6f6430d7 | 738 | #endif |
9fb02491 | 739 | stdio_init_tables, |
6f6430d7 SG |
740 | initr_serial, |
741 | initr_announce, | |
c2240d4d | 742 | INIT_FUNC_WATCHDOG_RESET |
61d7b1bb AB |
743 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
744 | initr_manual_reloc_cmdtable, | |
745 | #endif | |
4c2cb115 | 746 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) |
c2240d4d SG |
747 | initr_trap, |
748 | #endif | |
749 | #ifdef CONFIG_ADDR_MAP | |
750 | initr_addr_map, | |
751 | #endif | |
752 | #if defined(CONFIG_BOARD_EARLY_INIT_R) | |
753 | board_early_init_r, | |
754 | #endif | |
755 | INIT_FUNC_WATCHDOG_RESET | |
6f6430d7 SG |
756 | #ifdef CONFIG_LOGBUFFER |
757 | initr_logbuffer, | |
758 | #endif | |
759 | #ifdef CONFIG_POST | |
760 | initr_post_backlog, | |
761 | #endif | |
c2240d4d | 762 | INIT_FUNC_WATCHDOG_RESET |
c2240d4d SG |
763 | #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) |
764 | /* | |
765 | * Do early PCI configuration _before_ the flash gets initialised, | |
766 | * because PCU ressources are crucial for flash access on some boards. | |
767 | */ | |
768 | initr_pci, | |
769 | #endif | |
6f6430d7 SG |
770 | #ifdef CONFIG_ARCH_EARLY_INIT_R |
771 | arch_early_init_r, | |
772 | #endif | |
773 | power_init_board, | |
e856bdcf | 774 | #ifdef CONFIG_MTD_NOR_FLASH |
6f6430d7 | 775 | initr_flash, |
c2240d4d SG |
776 | #endif |
777 | INIT_FUNC_WATCHDOG_RESET | |
936478e7 | 778 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) |
c2240d4d SG |
779 | /* initialize higher level parts of CPU like time base and timers */ |
780 | cpu_init_r, | |
be274b99 SG |
781 | #endif |
782 | #ifdef CONFIG_PPC | |
c2240d4d | 783 | initr_spi, |
6f6430d7 SG |
784 | #endif |
785 | #ifdef CONFIG_CMD_NAND | |
786 | initr_nand, | |
787 | #endif | |
788 | #ifdef CONFIG_CMD_ONENAND | |
789 | initr_onenand, | |
790 | #endif | |
4aa2ba3a | 791 | #ifdef CONFIG_MMC |
6f6430d7 | 792 | initr_mmc, |
6f6430d7 SG |
793 | #endif |
794 | initr_env, | |
c722f0b0 AB |
795 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
796 | initr_malloc_bootparams, | |
797 | #endif | |
c2240d4d SG |
798 | INIT_FUNC_WATCHDOG_RESET |
799 | initr_secondary_cpu, | |
c2240d4d SG |
800 | #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) |
801 | mac_read_from_eeprom, | |
802 | #endif | |
803 | INIT_FUNC_WATCHDOG_RESET | |
804 | #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) | |
805 | /* | |
806 | * Do pci configuration | |
807 | */ | |
808 | initr_pci, | |
809 | #endif | |
9fb02491 | 810 | stdio_add_devices, |
6f6430d7 SG |
811 | initr_jumptable, |
812 | #ifdef CONFIG_API | |
813 | initr_api, | |
814 | #endif | |
815 | console_init_r, /* fully init console as a device */ | |
816 | #ifdef CONFIG_DISPLAY_BOARDINFO_LATE | |
b0895384 | 817 | console_announce_r, |
0365ffcc | 818 | show_board_info, |
6f6430d7 SG |
819 | #endif |
820 | #ifdef CONFIG_ARCH_MISC_INIT | |
821 | arch_misc_init, /* miscellaneous arch-dependent init */ | |
822 | #endif | |
823 | #ifdef CONFIG_MISC_INIT_R | |
824 | misc_init_r, /* miscellaneous platform-dependent init */ | |
c2240d4d SG |
825 | #endif |
826 | INIT_FUNC_WATCHDOG_RESET | |
827 | #ifdef CONFIG_CMD_KGDB | |
828 | initr_kgdb, | |
6f6430d7 SG |
829 | #endif |
830 | interrupt_init, | |
daab59ac | 831 | #ifdef CONFIG_ARM |
6f6430d7 | 832 | initr_enable_interrupts, |
c2240d4d | 833 | #endif |
daab59ac | 834 | #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K) |
be274b99 SG |
835 | timer_init, /* initialize timer */ |
836 | #endif | |
2d8d190c | 837 | #if defined(CONFIG_LED_STATUS) |
c2240d4d SG |
838 | initr_status_led, |
839 | #endif | |
840 | /* PPC has a udelay(20) here dating from 2002. Why? */ | |
6f6430d7 SG |
841 | #ifdef CONFIG_CMD_NET |
842 | initr_ethaddr, | |
843 | #endif | |
844 | #ifdef CONFIG_BOARD_LATE_INIT | |
845 | board_late_init, | |
846 | #endif | |
e8a016b5 | 847 | #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) |
c2240d4d SG |
848 | INIT_FUNC_WATCHDOG_RESET |
849 | initr_scsi, | |
850 | #endif | |
6f6430d7 SG |
851 | #ifdef CONFIG_BITBANGMII |
852 | initr_bbmii, | |
853 | #endif | |
854 | #ifdef CONFIG_CMD_NET | |
c2240d4d | 855 | INIT_FUNC_WATCHDOG_RESET |
6f6430d7 SG |
856 | initr_net, |
857 | #endif | |
858 | #ifdef CONFIG_POST | |
859 | initr_post, | |
c2240d4d | 860 | #endif |
fc843a02 | 861 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) |
c2240d4d SG |
862 | initr_pcmcia, |
863 | #endif | |
fc843a02 | 864 | #if defined(CONFIG_IDE) |
c2240d4d SG |
865 | initr_ide, |
866 | #endif | |
867 | #ifdef CONFIG_LAST_STAGE_INIT | |
868 | INIT_FUNC_WATCHDOG_RESET | |
869 | /* | |
870 | * Some parts can be only initialized if all others (like | |
871 | * Interrupts) are up and running (i.e. the PC-style ISA | |
872 | * keyboard). | |
873 | */ | |
874 | last_stage_init, | |
875 | #endif | |
876 | #ifdef CONFIG_CMD_BEDBUG | |
877 | INIT_FUNC_WATCHDOG_RESET | |
878 | initr_bedbug, | |
879 | #endif | |
880 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) | |
881 | initr_mem, | |
882 | #endif | |
883 | #ifdef CONFIG_PS2KBD | |
884 | initr_kbd, | |
6f6430d7 SG |
885 | #endif |
886 | run_main_loop, | |
887 | }; | |
888 | ||
889 | void board_init_r(gd_t *new_gd, ulong dest_addr) | |
890 | { | |
fb92308b SG |
891 | /* |
892 | * Set up the new global data pointer. So far only x86 does this | |
893 | * here. | |
894 | * TODO(sjg@chromium.org): Consider doing this for all archs, or | |
895 | * dropping the new_gd parameter. | |
896 | */ | |
897 | #if CONFIG_IS_ENABLED(X86_64) | |
898 | arch_setup_gd(new_gd); | |
899 | #endif | |
900 | ||
7395398a AB |
901 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
902 | int i; | |
903 | #endif | |
904 | ||
47a602ea | 905 | #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) |
6f6430d7 | 906 | gd = new_gd; |
be274b99 | 907 | #endif |
7395398a AB |
908 | |
909 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | |
910 | for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) | |
911 | init_sequence_r[i] += gd->reloc_off; | |
912 | #endif | |
913 | ||
6f6430d7 SG |
914 | if (initcall_run_list(init_sequence_r)) |
915 | hang(); | |
916 | ||
917 | /* NOTREACHED - run_main_loop() does not return */ | |
918 | hang(); | |
919 | } |