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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> | |
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> |
a752a8b4 AB |
60 | #ifdef CONFIG_AVR32 |
61 | #include <asm/arch/mmu.h> | |
62 | #endif | |
50149ea3 | 63 | #include <efi_loader.h> |
6f6430d7 SG |
64 | |
65 | DECLARE_GLOBAL_DATA_PTR; | |
66 | ||
67 | ulong monitor_flash_len; | |
68 | ||
dd2a6cd0 | 69 | __weak int board_flash_wp_on(void) |
c2240d4d SG |
70 | { |
71 | /* | |
72 | * Most flashes can't be detected when write protection is enabled, | |
73 | * so provide a way to let U-Boot gracefully ignore write protected | |
74 | * devices. | |
75 | */ | |
76 | return 0; | |
77 | } | |
78 | ||
dd2a6cd0 | 79 | __weak void cpu_secondary_init_r(void) |
c2240d4d SG |
80 | { |
81 | } | |
82 | ||
c2240d4d SG |
83 | static int initr_secondary_cpu(void) |
84 | { | |
85 | /* | |
86 | * after non-volatile devices & environment is setup and cpu code have | |
87 | * another round to deal with any initialization that might require | |
88 | * full access to the environment or loading of some image (firmware) | |
89 | * from a non-volatile device | |
90 | */ | |
91 | /* TODO: maybe define this for all archs? */ | |
92 | cpu_secondary_init_r(); | |
93 | ||
94 | return 0; | |
95 | } | |
6f6430d7 | 96 | |
71c52dba SG |
97 | static int initr_trace(void) |
98 | { | |
99 | #ifdef CONFIG_TRACE | |
100 | trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); | |
101 | #endif | |
102 | ||
103 | return 0; | |
104 | } | |
105 | ||
6f6430d7 SG |
106 | static int initr_reloc(void) |
107 | { | |
c9356be3 SG |
108 | /* tell others: relocation done */ |
109 | gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; | |
6f6430d7 SG |
110 | |
111 | return 0; | |
112 | } | |
113 | ||
114 | #ifdef CONFIG_ARM | |
115 | /* | |
116 | * Some of these functions are needed purely because the functions they | |
117 | * call return void. If we change them to return 0, these stubs can go away. | |
118 | */ | |
119 | static int initr_caches(void) | |
120 | { | |
121 | /* Enable caches */ | |
122 | enable_caches(); | |
123 | return 0; | |
124 | } | |
125 | #endif | |
126 | ||
c2240d4d SG |
127 | __weak int fixup_cpu(void) |
128 | { | |
129 | return 0; | |
130 | } | |
131 | ||
6f6430d7 SG |
132 | static int initr_reloc_global_data(void) |
133 | { | |
b60eff31 AA |
134 | #ifdef __ARM__ |
135 | monitor_flash_len = _end - __image_copy_start; | |
2e88bb28 KHH |
136 | #elif defined(CONFIG_NDS32) |
137 | monitor_flash_len = (ulong)&_end - (ulong)&_start; | |
5ff10aa7 | 138 | #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) |
a0ba279a | 139 | monitor_flash_len = (ulong)&__init_end - gd->relocaddr; |
6f6430d7 | 140 | #endif |
c2240d4d SG |
141 | #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) |
142 | /* | |
143 | * The gd->cpu pointer is set to an address in flash before relocation. | |
144 | * We need to update it to point to the same CPU entry in RAM. | |
145 | * TODO: why not just add gd->reloc_ofs? | |
146 | */ | |
a0ba279a | 147 | gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
148 | |
149 | /* | |
150 | * If we didn't know the cpu mask & # cores, we can save them of | |
151 | * now rather than 'computing' them constantly | |
152 | */ | |
153 | fixup_cpu(); | |
154 | #endif | |
155 | #ifdef CONFIG_SYS_EXTRA_ENV_RELOC | |
156 | /* | |
157 | * Some systems need to relocate the env_addr pointer early because the | |
158 | * location it points to will get invalidated before env_relocate is | |
159 | * called. One example is on systems that might use a L2 or L3 cache | |
160 | * in SRAM mode and initialize that cache from SRAM mode back to being | |
161 | * a cache in cpu_init_r. | |
162 | */ | |
a0ba279a | 163 | gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d | 164 | #endif |
e9acb9ea SDPP |
165 | #ifdef CONFIG_OF_EMBED |
166 | /* | |
167 | * The fdt_blob needs to be moved to new relocation address | |
168 | * incase of FDT blob is embedded with in image | |
169 | */ | |
170 | gd->fdt_blob += gd->reloc_off; | |
171 | #endif | |
50149ea3 AG |
172 | #ifdef CONFIG_EFI_LOADER |
173 | efi_runtime_relocate(gd->relocaddr, NULL); | |
174 | #endif | |
e9acb9ea | 175 | |
c2240d4d | 176 | return 0; |
6f6430d7 SG |
177 | } |
178 | ||
179 | static int initr_serial(void) | |
180 | { | |
181 | serial_initialize(); | |
182 | return 0; | |
183 | } | |
184 | ||
4c2cb115 | 185 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) |
c2240d4d SG |
186 | static int initr_trap(void) |
187 | { | |
188 | /* | |
189 | * Setup trap handlers | |
190 | */ | |
e310b93e | 191 | #if defined(CONFIG_PPC) |
a0ba279a | 192 | trap_init(gd->relocaddr); |
e310b93e | 193 | #else |
194 | trap_init(CONFIG_SYS_SDRAM_BASE); | |
195 | #endif | |
c2240d4d SG |
196 | return 0; |
197 | } | |
198 | #endif | |
199 | ||
200 | #ifdef CONFIG_ADDR_MAP | |
201 | static int initr_addr_map(void) | |
202 | { | |
203 | init_addr_map(); | |
204 | ||
205 | return 0; | |
206 | } | |
207 | #endif | |
208 | ||
6f6430d7 SG |
209 | #ifdef CONFIG_LOGBUFFER |
210 | unsigned long logbuffer_base(void) | |
211 | { | |
212 | return gd->ram_top - LOGBUFF_LEN; | |
213 | } | |
214 | ||
215 | static int initr_logbuffer(void) | |
216 | { | |
217 | logbuff_init_ptrs(); | |
218 | return 0; | |
219 | } | |
220 | #endif | |
221 | ||
222 | #ifdef CONFIG_POST | |
223 | static int initr_post_backlog(void) | |
224 | { | |
225 | post_output_backlog(); | |
226 | return 0; | |
227 | } | |
228 | #endif | |
229 | ||
c2240d4d SG |
230 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
231 | static int initr_unlock_ram_in_cache(void) | |
232 | { | |
233 | unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ | |
234 | return 0; | |
235 | } | |
236 | #endif | |
237 | ||
238 | #ifdef CONFIG_PCI | |
239 | static int initr_pci(void) | |
240 | { | |
ff3e077b | 241 | #ifndef CONFIG_DM_PCI |
c2240d4d | 242 | pci_init(); |
ff3e077b | 243 | #endif |
c2240d4d SG |
244 | |
245 | return 0; | |
246 | } | |
247 | #endif | |
248 | ||
c2240d4d SG |
249 | static int initr_barrier(void) |
250 | { | |
251 | #ifdef CONFIG_PPC | |
252 | /* TODO: Can we not use dmb() macros for this? */ | |
253 | asm("sync ; isync"); | |
254 | #endif | |
255 | return 0; | |
256 | } | |
257 | ||
6f6430d7 SG |
258 | static int initr_malloc(void) |
259 | { | |
260 | ulong malloc_start; | |
261 | ||
d59476b6 SG |
262 | #ifdef CONFIG_SYS_MALLOC_F_LEN |
263 | debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, | |
264 | gd->malloc_ptr / 1024); | |
265 | #endif | |
6f6430d7 | 266 | /* The malloc area is immediately below the monitor copy in DRAM */ |
a0ba279a | 267 | malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; |
a733b06b SG |
268 | mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), |
269 | TOTAL_MALLOC_LEN); | |
6f6430d7 SG |
270 | return 0; |
271 | } | |
272 | ||
9854a874 SG |
273 | static int initr_console_record(void) |
274 | { | |
275 | #if defined(CONFIG_CONSOLE_RECORD) | |
276 | return console_record_init(); | |
277 | #else | |
278 | return 0; | |
279 | #endif | |
280 | } | |
281 | ||
671fa63e JK |
282 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
283 | static int initr_noncached(void) | |
284 | { | |
285 | noncached_init(); | |
286 | return 0; | |
287 | } | |
288 | #endif | |
289 | ||
3af86a4e SG |
290 | #ifdef CONFIG_OF_LIVE |
291 | static int initr_of_live(void) | |
292 | { | |
a132f770 SG |
293 | int ret; |
294 | ||
295 | bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live"); | |
296 | ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root); | |
297 | bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE); | |
298 | if (ret) | |
299 | return ret; | |
300 | ||
301 | return 0; | |
3af86a4e SG |
302 | } |
303 | #endif | |
304 | ||
1ce60176 SG |
305 | #ifdef CONFIG_DM |
306 | static int initr_dm(void) | |
307 | { | |
1057e6cf SG |
308 | int ret; |
309 | ||
ab7cd627 SG |
310 | /* Save the pre-reloc driver model and start a new one */ |
311 | gd->dm_root_f = gd->dm_root; | |
312 | gd->dm_root = NULL; | |
d74d6b44 SG |
313 | #ifdef CONFIG_TIMER |
314 | gd->timer = NULL; | |
315 | #endif | |
63c5bf48 | 316 | bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r"); |
1057e6cf | 317 | ret = dm_init_and_scan(false); |
63c5bf48 | 318 | bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R); |
1057e6cf SG |
319 | if (ret) |
320 | return ret; | |
321 | #ifdef CONFIG_TIMER_EARLY | |
1057e6cf SG |
322 | ret = dm_timer_init(); |
323 | if (ret) | |
324 | return ret; | |
8f41b878 | 325 | #endif |
1057e6cf SG |
326 | |
327 | return 0; | |
1ce60176 SG |
328 | } |
329 | #endif | |
330 | ||
881c124a SG |
331 | static int initr_bootstage(void) |
332 | { | |
881c124a SG |
333 | bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); |
334 | ||
335 | return 0; | |
336 | } | |
337 | ||
6f6430d7 SG |
338 | __weak int power_init_board(void) |
339 | { | |
340 | return 0; | |
341 | } | |
342 | ||
343 | static int initr_announce(void) | |
344 | { | |
a0ba279a | 345 | debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); |
6f6430d7 SG |
346 | return 0; |
347 | } | |
348 | ||
61d7b1bb AB |
349 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
350 | static int initr_manual_reloc_cmdtable(void) | |
351 | { | |
352 | fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), | |
353 | ll_entry_count(cmd_tbl_t, cmd)); | |
354 | return 0; | |
355 | } | |
356 | #endif | |
357 | ||
e856bdcf | 358 | #if defined(CONFIG_MTD_NOR_FLASH) |
6f6430d7 SG |
359 | static int initr_flash(void) |
360 | { | |
c2240d4d SG |
361 | ulong flash_size = 0; |
362 | bd_t *bd = gd->bd; | |
6f6430d7 SG |
363 | |
364 | puts("Flash: "); | |
365 | ||
70879a92 | 366 | if (board_flash_wp_on()) |
c2240d4d | 367 | printf("Uninitialized - Write Protect On\n"); |
70879a92 | 368 | else |
c2240d4d | 369 | flash_size = flash_init(); |
70879a92 | 370 | |
6f6430d7 SG |
371 | print_size(flash_size, ""); |
372 | #ifdef CONFIG_SYS_FLASH_CHECKSUM | |
373 | /* | |
374 | * Compute and print flash CRC if flashchecksum is set to 'y' | |
375 | * | |
376 | * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX | |
377 | */ | |
378 | if (getenv_yesno("flashchecksum") == 1) { | |
379 | printf(" CRC: %08X", crc32(0, | |
380 | (const unsigned char *) CONFIG_SYS_FLASH_BASE, | |
381 | flash_size)); | |
382 | } | |
383 | #endif /* CONFIG_SYS_FLASH_CHECKSUM */ | |
384 | putc('\n'); | |
385 | ||
c2240d4d SG |
386 | /* update start of FLASH memory */ |
387 | #ifdef CONFIG_SYS_FLASH_BASE | |
388 | bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; | |
389 | #endif | |
390 | /* size of FLASH memory (final value) */ | |
391 | bd->bi_flashsize = flash_size; | |
392 | ||
393 | #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) | |
394 | /* Make a update of the Memctrl. */ | |
395 | update_flash_size(flash_size); | |
396 | #endif | |
397 | ||
398 | ||
399 | #if defined(CONFIG_OXC) || defined(CONFIG_RMU) | |
400 | /* flash mapped at end of memory map */ | |
401 | bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; | |
402 | #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE | |
403 | bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ | |
404 | #endif | |
405 | return 0; | |
406 | } | |
407 | #endif | |
408 | ||
ebe76a2d | 409 | #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) |
c2240d4d SG |
410 | static int initr_spi(void) |
411 | { | |
412 | /* PPC does this here */ | |
413 | #ifdef CONFIG_SPI | |
414 | #if !defined(CONFIG_ENV_IS_IN_EEPROM) | |
415 | spi_init_f(); | |
416 | #endif | |
417 | spi_init_r(); | |
418 | #endif | |
6f6430d7 SG |
419 | return 0; |
420 | } | |
421 | #endif | |
422 | ||
423 | #ifdef CONFIG_CMD_NAND | |
424 | /* go init the NAND */ | |
2588ba14 | 425 | static int initr_nand(void) |
6f6430d7 SG |
426 | { |
427 | puts("NAND: "); | |
428 | nand_init(); | |
203db38a | 429 | printf("%lu MiB\n", nand_size() / 1024); |
6f6430d7 SG |
430 | return 0; |
431 | } | |
432 | #endif | |
433 | ||
434 | #if defined(CONFIG_CMD_ONENAND) | |
435 | /* go init the NAND */ | |
2588ba14 | 436 | static int initr_onenand(void) |
6f6430d7 SG |
437 | { |
438 | puts("NAND: "); | |
439 | onenand_init(); | |
440 | return 0; | |
441 | } | |
442 | #endif | |
443 | ||
4aa2ba3a | 444 | #ifdef CONFIG_MMC |
2588ba14 | 445 | static int initr_mmc(void) |
6f6430d7 SG |
446 | { |
447 | puts("MMC: "); | |
448 | mmc_initialize(gd->bd); | |
449 | return 0; | |
450 | } | |
451 | #endif | |
452 | ||
453 | #ifdef CONFIG_HAS_DATAFLASH | |
2588ba14 | 454 | static int initr_dataflash(void) |
6f6430d7 SG |
455 | { |
456 | AT91F_DataflashInit(); | |
457 | dataflash_print_info(); | |
458 | return 0; | |
459 | } | |
460 | #endif | |
461 | ||
462 | /* | |
463 | * Tell if it's OK to load the environment early in boot. | |
464 | * | |
776babd7 | 465 | * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see |
6f6430d7 SG |
466 | * if this is OK (defaulting to saying it's OK). |
467 | * | |
468 | * NOTE: Loading the environment early can be a bad idea if security is | |
469 | * important, since no verification is done on the environment. | |
470 | * | |
471 | * @return 0 if environment should not be loaded, !=0 if it is ok to load | |
472 | */ | |
473 | static int should_load_env(void) | |
474 | { | |
475 | #ifdef CONFIG_OF_CONTROL | |
476 | return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); | |
477 | #elif defined CONFIG_DELAY_ENVIRONMENT | |
478 | return 0; | |
479 | #else | |
480 | return 1; | |
481 | #endif | |
482 | } | |
483 | ||
484 | static int initr_env(void) | |
485 | { | |
486 | /* initialize environment */ | |
487 | if (should_load_env()) | |
488 | env_relocate(); | |
489 | else | |
490 | set_default_env(NULL); | |
545dfd10 TC |
491 | #ifdef CONFIG_OF_CONTROL |
492 | setenv_addr("fdtcontroladdr", gd->fdt_blob); | |
493 | #endif | |
6f6430d7 SG |
494 | |
495 | /* Initialize from environment */ | |
496 | load_addr = getenv_ulong("loadaddr", 16, load_addr); | |
c2240d4d | 497 | |
c2240d4d SG |
498 | return 0; |
499 | } | |
500 | ||
c722f0b0 AB |
501 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
502 | static int initr_malloc_bootparams(void) | |
503 | { | |
504 | gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); | |
505 | if (!gd->bd->bi_boot_params) { | |
506 | puts("WARNING: Cannot allocate space for boot parameters\n"); | |
507 | return -ENOMEM; | |
508 | } | |
509 | return 0; | |
510 | } | |
511 | #endif | |
512 | ||
6f6430d7 SG |
513 | static int initr_jumptable(void) |
514 | { | |
515 | jumptable_init(); | |
516 | return 0; | |
517 | } | |
518 | ||
519 | #if defined(CONFIG_API) | |
520 | static int initr_api(void) | |
521 | { | |
522 | /* Initialize API */ | |
523 | api_init(); | |
524 | return 0; | |
525 | } | |
526 | #endif | |
527 | ||
6f6430d7 | 528 | /* enable exceptions */ |
a752a8b4 | 529 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 SG |
530 | static int initr_enable_interrupts(void) |
531 | { | |
532 | enable_interrupts(); | |
533 | return 0; | |
534 | } | |
e424c15c | 535 | #endif |
6f6430d7 SG |
536 | |
537 | #ifdef CONFIG_CMD_NET | |
538 | static int initr_ethaddr(void) | |
539 | { | |
c2240d4d SG |
540 | bd_t *bd = gd->bd; |
541 | ||
542 | /* kept around for legacy kernels only ... ignore the next section */ | |
543 | eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); | |
544 | #ifdef CONFIG_HAS_ETH1 | |
545 | eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); | |
546 | #endif | |
547 | #ifdef CONFIG_HAS_ETH2 | |
548 | eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); | |
549 | #endif | |
550 | #ifdef CONFIG_HAS_ETH3 | |
551 | eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); | |
552 | #endif | |
553 | #ifdef CONFIG_HAS_ETH4 | |
554 | eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); | |
555 | #endif | |
556 | #ifdef CONFIG_HAS_ETH5 | |
557 | eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); | |
558 | #endif | |
559 | return 0; | |
560 | } | |
561 | #endif /* CONFIG_CMD_NET */ | |
562 | ||
563 | #ifdef CONFIG_CMD_KGDB | |
564 | static int initr_kgdb(void) | |
565 | { | |
566 | puts("KGDB: "); | |
567 | kgdb_init(); | |
568 | return 0; | |
569 | } | |
570 | #endif | |
571 | ||
2d8d190c | 572 | #if defined(CONFIG_LED_STATUS) |
c2240d4d SG |
573 | static int initr_status_led(void) |
574 | { | |
2d8d190c UM |
575 | #if defined(CONFIG_LED_STATUS_BOOT) |
576 | status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); | |
13cfbe51 BN |
577 | #else |
578 | status_led_init(); | |
579 | #endif | |
c2240d4d SG |
580 | return 0; |
581 | } | |
582 | #endif | |
583 | ||
e8a016b5 | 584 | #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) |
c2240d4d SG |
585 | static int initr_scsi(void) |
586 | { | |
c2240d4d SG |
587 | puts("SCSI: "); |
588 | scsi_init(); | |
6f6430d7 SG |
589 | |
590 | return 0; | |
591 | } | |
2c997e7a | 592 | #endif |
6f6430d7 SG |
593 | |
594 | #ifdef CONFIG_BITBANGMII | |
595 | static int initr_bbmii(void) | |
596 | { | |
597 | bb_miiphy_init(); | |
598 | return 0; | |
599 | } | |
600 | #endif | |
601 | ||
602 | #ifdef CONFIG_CMD_NET | |
603 | static int initr_net(void) | |
604 | { | |
605 | puts("Net: "); | |
d2eaec60 | 606 | eth_initialize(); |
6f6430d7 SG |
607 | #if defined(CONFIG_RESET_PHY_R) |
608 | debug("Reset Ethernet PHY\n"); | |
609 | reset_phy(); | |
610 | #endif | |
611 | return 0; | |
612 | } | |
613 | #endif | |
614 | ||
615 | #ifdef CONFIG_POST | |
616 | static int initr_post(void) | |
617 | { | |
618 | post_run(NULL, POST_RAM | post_bootmode_get(0)); | |
619 | return 0; | |
620 | } | |
621 | #endif | |
622 | ||
fc843a02 | 623 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) |
c2240d4d SG |
624 | static int initr_pcmcia(void) |
625 | { | |
626 | puts("PCMCIA:"); | |
627 | pcmcia_init(); | |
628 | return 0; | |
629 | } | |
630 | #endif | |
631 | ||
fc843a02 | 632 | #if defined(CONFIG_IDE) |
c2240d4d SG |
633 | static int initr_ide(void) |
634 | { | |
c2240d4d | 635 | puts("IDE: "); |
c2240d4d SG |
636 | #if defined(CONFIG_START_IDE) |
637 | if (board_start_ide()) | |
638 | ide_init(); | |
639 | #else | |
640 | ide_init(); | |
641 | #endif | |
642 | return 0; | |
643 | } | |
644 | #endif | |
645 | ||
6f6430d7 SG |
646 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) |
647 | /* | |
648 | * Export available size of memory for Linux, taking into account the | |
649 | * protected RAM at top of memory | |
650 | */ | |
651 | int initr_mem(void) | |
652 | { | |
653 | ulong pram = 0; | |
654 | char memsz[32]; | |
655 | ||
656 | # ifdef CONFIG_PRAM | |
657 | pram = getenv_ulong("pram", 10, CONFIG_PRAM); | |
658 | # endif | |
659 | # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) | |
660 | /* Also take the logbuffer into account (pram is in kB) */ | |
661 | pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; | |
662 | # endif | |
ae1a74eb | 663 | sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); |
6f6430d7 | 664 | setenv("mem", memsz); |
c2240d4d SG |
665 | |
666 | return 0; | |
667 | } | |
668 | #endif | |
669 | ||
670 | #ifdef CONFIG_CMD_BEDBUG | |
671 | static int initr_bedbug(void) | |
672 | { | |
673 | bedbug_init(); | |
674 | ||
675 | return 0; | |
676 | } | |
677 | #endif | |
678 | ||
679 | #ifdef CONFIG_PS2KBD | |
680 | static int initr_kbd(void) | |
681 | { | |
682 | puts("PS/2: "); | |
683 | kbd_init(); | |
684 | return 0; | |
685 | } | |
686 | #endif | |
687 | ||
6f6430d7 SG |
688 | static int run_main_loop(void) |
689 | { | |
a733b06b SG |
690 | #ifdef CONFIG_SANDBOX |
691 | sandbox_main_loop_init(); | |
692 | #endif | |
6f6430d7 SG |
693 | /* main_loop() can return to retry autoboot, if so just run it again */ |
694 | for (;;) | |
695 | main_loop(); | |
696 | return 0; | |
697 | } | |
698 | ||
699 | /* | |
700 | * Over time we hope to remove these functions with code fragments and | |
701 | * stub funtcions, and instead call the relevant function directly. | |
702 | * | |
703 | * We also hope to remove most of the driver-related init and do it if/when | |
704 | * the driver is later used. | |
c2240d4d SG |
705 | * |
706 | * TODO: perhaps reset the watchdog in the initcall function after each call? | |
6f6430d7 | 707 | */ |
4acff452 | 708 | static init_fnc_t init_sequence_r[] = { |
71c52dba | 709 | initr_trace, |
6f6430d7 | 710 | initr_reloc, |
c2240d4d | 711 | /* TODO: could x86/PPC have this also perhaps? */ |
6f6430d7 SG |
712 | #ifdef CONFIG_ARM |
713 | initr_caches, | |
12eaf31c YS |
714 | /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. |
715 | * A temporary mapping of IFC high region is since removed, | |
716 | * so environmental variables in NOR flash is not availble | |
717 | * until board_init() is called below to remap IFC to high | |
718 | * region. | |
719 | */ | |
9fb02491 SG |
720 | #endif |
721 | initr_reloc_global_data, | |
fef3e25f YS |
722 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
723 | initr_unlock_ram_in_cache, | |
724 | #endif | |
9fb02491 SG |
725 | initr_barrier, |
726 | initr_malloc, | |
5ac44a55 | 727 | initr_bootstage, /* Needs malloc() but has its own timer */ |
9854a874 | 728 | initr_console_record, |
671fa63e JK |
729 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
730 | initr_noncached, | |
731 | #endif | |
9fb02491 | 732 | bootstage_relocate, |
3af86a4e SG |
733 | #ifdef CONFIG_OF_LIVE |
734 | initr_of_live, | |
735 | #endif | |
9fb02491 SG |
736 | #ifdef CONFIG_DM |
737 | initr_dm, | |
738 | #endif | |
2e88bb28 | 739 | #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) |
6f6430d7 | 740 | board_init, /* Setup chipselects */ |
c2240d4d SG |
741 | #endif |
742 | /* | |
743 | * TODO: printing of the clock inforamtion of the board is now | |
744 | * implemented as part of bdinfo command. Currently only support for | |
745 | * davinci SOC's is added. Remove this check once all the board | |
746 | * implement this. | |
747 | */ | |
748 | #ifdef CONFIG_CLOCKS | |
749 | set_cpu_clk_info, /* Setup clock information */ | |
5d00995c AG |
750 | #endif |
751 | #ifdef CONFIG_EFI_LOADER | |
752 | efi_memory_init, | |
6f6430d7 | 753 | #endif |
9fb02491 | 754 | stdio_init_tables, |
6f6430d7 SG |
755 | initr_serial, |
756 | initr_announce, | |
c2240d4d | 757 | INIT_FUNC_WATCHDOG_RESET |
61d7b1bb AB |
758 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
759 | initr_manual_reloc_cmdtable, | |
760 | #endif | |
4c2cb115 | 761 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) |
c2240d4d SG |
762 | initr_trap, |
763 | #endif | |
764 | #ifdef CONFIG_ADDR_MAP | |
765 | initr_addr_map, | |
766 | #endif | |
767 | #if defined(CONFIG_BOARD_EARLY_INIT_R) | |
768 | board_early_init_r, | |
769 | #endif | |
770 | INIT_FUNC_WATCHDOG_RESET | |
6f6430d7 SG |
771 | #ifdef CONFIG_LOGBUFFER |
772 | initr_logbuffer, | |
773 | #endif | |
774 | #ifdef CONFIG_POST | |
775 | initr_post_backlog, | |
776 | #endif | |
c2240d4d | 777 | INIT_FUNC_WATCHDOG_RESET |
c2240d4d SG |
778 | #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) |
779 | /* | |
780 | * Do early PCI configuration _before_ the flash gets initialised, | |
781 | * because PCU ressources are crucial for flash access on some boards. | |
782 | */ | |
783 | initr_pci, | |
784 | #endif | |
6f6430d7 SG |
785 | #ifdef CONFIG_ARCH_EARLY_INIT_R |
786 | arch_early_init_r, | |
787 | #endif | |
788 | power_init_board, | |
e856bdcf | 789 | #ifdef CONFIG_MTD_NOR_FLASH |
6f6430d7 | 790 | initr_flash, |
c2240d4d SG |
791 | #endif |
792 | INIT_FUNC_WATCHDOG_RESET | |
936478e7 | 793 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) |
c2240d4d SG |
794 | /* initialize higher level parts of CPU like time base and timers */ |
795 | cpu_init_r, | |
be274b99 SG |
796 | #endif |
797 | #ifdef CONFIG_PPC | |
c2240d4d | 798 | initr_spi, |
6f6430d7 SG |
799 | #endif |
800 | #ifdef CONFIG_CMD_NAND | |
801 | initr_nand, | |
802 | #endif | |
803 | #ifdef CONFIG_CMD_ONENAND | |
804 | initr_onenand, | |
805 | #endif | |
4aa2ba3a | 806 | #ifdef CONFIG_MMC |
6f6430d7 SG |
807 | initr_mmc, |
808 | #endif | |
809 | #ifdef CONFIG_HAS_DATAFLASH | |
810 | initr_dataflash, | |
811 | #endif | |
812 | initr_env, | |
c722f0b0 AB |
813 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
814 | initr_malloc_bootparams, | |
815 | #endif | |
c2240d4d SG |
816 | INIT_FUNC_WATCHDOG_RESET |
817 | initr_secondary_cpu, | |
c2240d4d SG |
818 | #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) |
819 | mac_read_from_eeprom, | |
820 | #endif | |
821 | INIT_FUNC_WATCHDOG_RESET | |
822 | #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) | |
823 | /* | |
824 | * Do pci configuration | |
825 | */ | |
826 | initr_pci, | |
827 | #endif | |
9fb02491 | 828 | stdio_add_devices, |
6f6430d7 SG |
829 | initr_jumptable, |
830 | #ifdef CONFIG_API | |
831 | initr_api, | |
832 | #endif | |
833 | console_init_r, /* fully init console as a device */ | |
834 | #ifdef CONFIG_DISPLAY_BOARDINFO_LATE | |
0365ffcc | 835 | show_board_info, |
6f6430d7 SG |
836 | #endif |
837 | #ifdef CONFIG_ARCH_MISC_INIT | |
838 | arch_misc_init, /* miscellaneous arch-dependent init */ | |
839 | #endif | |
840 | #ifdef CONFIG_MISC_INIT_R | |
841 | misc_init_r, /* miscellaneous platform-dependent init */ | |
c2240d4d SG |
842 | #endif |
843 | INIT_FUNC_WATCHDOG_RESET | |
844 | #ifdef CONFIG_CMD_KGDB | |
845 | initr_kgdb, | |
6f6430d7 SG |
846 | #endif |
847 | interrupt_init, | |
a752a8b4 | 848 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 | 849 | initr_enable_interrupts, |
c2240d4d | 850 | #endif |
643b0f75 | 851 | #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) |
be274b99 SG |
852 | timer_init, /* initialize timer */ |
853 | #endif | |
2d8d190c | 854 | #if defined(CONFIG_LED_STATUS) |
c2240d4d SG |
855 | initr_status_led, |
856 | #endif | |
857 | /* PPC has a udelay(20) here dating from 2002. Why? */ | |
6f6430d7 SG |
858 | #ifdef CONFIG_CMD_NET |
859 | initr_ethaddr, | |
860 | #endif | |
861 | #ifdef CONFIG_BOARD_LATE_INIT | |
862 | board_late_init, | |
863 | #endif | |
e8a016b5 | 864 | #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) |
c2240d4d SG |
865 | INIT_FUNC_WATCHDOG_RESET |
866 | initr_scsi, | |
867 | #endif | |
6f6430d7 SG |
868 | #ifdef CONFIG_BITBANGMII |
869 | initr_bbmii, | |
870 | #endif | |
871 | #ifdef CONFIG_CMD_NET | |
c2240d4d | 872 | INIT_FUNC_WATCHDOG_RESET |
6f6430d7 SG |
873 | initr_net, |
874 | #endif | |
875 | #ifdef CONFIG_POST | |
876 | initr_post, | |
c2240d4d | 877 | #endif |
fc843a02 | 878 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) |
c2240d4d SG |
879 | initr_pcmcia, |
880 | #endif | |
fc843a02 | 881 | #if defined(CONFIG_IDE) |
c2240d4d SG |
882 | initr_ide, |
883 | #endif | |
884 | #ifdef CONFIG_LAST_STAGE_INIT | |
885 | INIT_FUNC_WATCHDOG_RESET | |
886 | /* | |
887 | * Some parts can be only initialized if all others (like | |
888 | * Interrupts) are up and running (i.e. the PC-style ISA | |
889 | * keyboard). | |
890 | */ | |
891 | last_stage_init, | |
892 | #endif | |
893 | #ifdef CONFIG_CMD_BEDBUG | |
894 | INIT_FUNC_WATCHDOG_RESET | |
895 | initr_bedbug, | |
896 | #endif | |
897 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) | |
898 | initr_mem, | |
899 | #endif | |
900 | #ifdef CONFIG_PS2KBD | |
901 | initr_kbd, | |
6f6430d7 SG |
902 | #endif |
903 | run_main_loop, | |
904 | }; | |
905 | ||
906 | void board_init_r(gd_t *new_gd, ulong dest_addr) | |
907 | { | |
fb92308b SG |
908 | /* |
909 | * Set up the new global data pointer. So far only x86 does this | |
910 | * here. | |
911 | * TODO(sjg@chromium.org): Consider doing this for all archs, or | |
912 | * dropping the new_gd parameter. | |
913 | */ | |
914 | #if CONFIG_IS_ENABLED(X86_64) | |
915 | arch_setup_gd(new_gd); | |
916 | #endif | |
917 | ||
7395398a AB |
918 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
919 | int i; | |
920 | #endif | |
921 | ||
a752a8b4 AB |
922 | #ifdef CONFIG_AVR32 |
923 | mmu_init_r(dest_addr); | |
924 | #endif | |
925 | ||
47a602ea | 926 | #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) |
6f6430d7 | 927 | gd = new_gd; |
be274b99 | 928 | #endif |
7395398a AB |
929 | |
930 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | |
931 | for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) | |
932 | init_sequence_r[i] += gd->reloc_off; | |
933 | #endif | |
934 | ||
6f6430d7 SG |
935 | if (initcall_run_list(init_sequence_r)) |
936 | hang(); | |
937 | ||
938 | /* NOTREACHED - run_main_loop() does not return */ | |
939 | hang(); | |
940 | } |