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Commit | Line | Data |
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6f6430d7 SG |
1 | /* |
2 | * Copyright (c) 2011 The Chromium OS Authors. | |
3 | * (C) Copyright 2002-2006 | |
4 | * Wolfgang Denk, DENX Software Engineering, [email protected]. | |
5 | * | |
6 | * (C) Copyright 2002 | |
7 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
8 | * Marius Groeger <[email protected]> | |
9 | * | |
1a459660 | 10 | * SPDX-License-Identifier: GPL-2.0+ |
6f6430d7 SG |
11 | */ |
12 | ||
13 | #include <common.h> | |
c2240d4d SG |
14 | /* TODO: can we just include all these headers whether needed or not? */ |
15 | #if defined(CONFIG_CMD_BEDBUG) | |
16 | #include <bedbug/type.h> | |
17 | #endif | |
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> |
96d4b75c | 30 | #include <init_helpers.h> |
c2240d4d SG |
31 | #ifdef CONFIG_PS2KBD |
32 | #include <keyboard.h> | |
33 | #endif | |
34 | #if defined(CONFIG_CMD_KGDB) | |
35 | #include <kgdb.h> | |
36 | #endif | |
6f6430d7 SG |
37 | #include <logbuff.h> |
38 | #include <malloc.h> | |
0eb25b61 | 39 | #include <mapmem.h> |
c2240d4d SG |
40 | #ifdef CONFIG_BITBANGMII |
41 | #include <miiphy.h> | |
42 | #endif | |
6f6430d7 SG |
43 | #include <mmc.h> |
44 | #include <nand.h> | |
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 | #ifdef CONFIG_SYS_DELAYED_ICACHE |
231 | static int initr_icache_enable(void) | |
232 | { | |
233 | return 0; | |
234 | } | |
235 | #endif | |
236 | ||
237 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) | |
238 | static int initr_unlock_ram_in_cache(void) | |
239 | { | |
240 | unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ | |
241 | return 0; | |
242 | } | |
243 | #endif | |
244 | ||
245 | #ifdef CONFIG_PCI | |
246 | static int initr_pci(void) | |
247 | { | |
ff3e077b | 248 | #ifndef CONFIG_DM_PCI |
c2240d4d | 249 | pci_init(); |
ff3e077b | 250 | #endif |
c2240d4d SG |
251 | |
252 | return 0; | |
253 | } | |
254 | #endif | |
255 | ||
c2240d4d SG |
256 | static int initr_barrier(void) |
257 | { | |
258 | #ifdef CONFIG_PPC | |
259 | /* TODO: Can we not use dmb() macros for this? */ | |
260 | asm("sync ; isync"); | |
261 | #endif | |
262 | return 0; | |
263 | } | |
264 | ||
6f6430d7 SG |
265 | static int initr_malloc(void) |
266 | { | |
267 | ulong malloc_start; | |
268 | ||
d59476b6 SG |
269 | #ifdef CONFIG_SYS_MALLOC_F_LEN |
270 | debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, | |
271 | gd->malloc_ptr / 1024); | |
272 | #endif | |
6f6430d7 | 273 | /* The malloc area is immediately below the monitor copy in DRAM */ |
a0ba279a | 274 | malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; |
a733b06b SG |
275 | mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), |
276 | TOTAL_MALLOC_LEN); | |
6f6430d7 SG |
277 | return 0; |
278 | } | |
279 | ||
9854a874 SG |
280 | static int initr_console_record(void) |
281 | { | |
282 | #if defined(CONFIG_CONSOLE_RECORD) | |
283 | return console_record_init(); | |
284 | #else | |
285 | return 0; | |
286 | #endif | |
287 | } | |
288 | ||
671fa63e JK |
289 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
290 | static int initr_noncached(void) | |
291 | { | |
292 | noncached_init(); | |
293 | return 0; | |
294 | } | |
295 | #endif | |
296 | ||
1ce60176 SG |
297 | #ifdef CONFIG_DM |
298 | static int initr_dm(void) | |
299 | { | |
1057e6cf SG |
300 | int ret; |
301 | ||
ab7cd627 SG |
302 | /* Save the pre-reloc driver model and start a new one */ |
303 | gd->dm_root_f = gd->dm_root; | |
304 | gd->dm_root = NULL; | |
d74d6b44 SG |
305 | #ifdef CONFIG_TIMER |
306 | gd->timer = NULL; | |
307 | #endif | |
1057e6cf SG |
308 | ret = dm_init_and_scan(false); |
309 | if (ret) | |
310 | return ret; | |
311 | #ifdef CONFIG_TIMER_EARLY | |
1057e6cf SG |
312 | ret = dm_timer_init(); |
313 | if (ret) | |
314 | return ret; | |
8f41b878 | 315 | #endif |
1057e6cf SG |
316 | |
317 | return 0; | |
1ce60176 SG |
318 | } |
319 | #endif | |
320 | ||
881c124a SG |
321 | static int initr_bootstage(void) |
322 | { | |
323 | /* We cannot do this before initr_dm() */ | |
324 | bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); | |
325 | ||
326 | return 0; | |
327 | } | |
328 | ||
6f6430d7 SG |
329 | __weak int power_init_board(void) |
330 | { | |
331 | return 0; | |
332 | } | |
333 | ||
334 | static int initr_announce(void) | |
335 | { | |
a0ba279a | 336 | debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); |
6f6430d7 SG |
337 | return 0; |
338 | } | |
339 | ||
61d7b1bb AB |
340 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
341 | static int initr_manual_reloc_cmdtable(void) | |
342 | { | |
343 | fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), | |
344 | ll_entry_count(cmd_tbl_t, cmd)); | |
345 | return 0; | |
346 | } | |
347 | #endif | |
348 | ||
e856bdcf | 349 | #if defined(CONFIG_MTD_NOR_FLASH) |
6f6430d7 SG |
350 | static int initr_flash(void) |
351 | { | |
c2240d4d SG |
352 | ulong flash_size = 0; |
353 | bd_t *bd = gd->bd; | |
6f6430d7 SG |
354 | |
355 | puts("Flash: "); | |
356 | ||
70879a92 | 357 | if (board_flash_wp_on()) |
c2240d4d | 358 | printf("Uninitialized - Write Protect On\n"); |
70879a92 | 359 | else |
c2240d4d | 360 | flash_size = flash_init(); |
70879a92 | 361 | |
6f6430d7 SG |
362 | print_size(flash_size, ""); |
363 | #ifdef CONFIG_SYS_FLASH_CHECKSUM | |
364 | /* | |
365 | * Compute and print flash CRC if flashchecksum is set to 'y' | |
366 | * | |
367 | * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX | |
368 | */ | |
369 | if (getenv_yesno("flashchecksum") == 1) { | |
370 | printf(" CRC: %08X", crc32(0, | |
371 | (const unsigned char *) CONFIG_SYS_FLASH_BASE, | |
372 | flash_size)); | |
373 | } | |
374 | #endif /* CONFIG_SYS_FLASH_CHECKSUM */ | |
375 | putc('\n'); | |
376 | ||
c2240d4d SG |
377 | /* update start of FLASH memory */ |
378 | #ifdef CONFIG_SYS_FLASH_BASE | |
379 | bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; | |
380 | #endif | |
381 | /* size of FLASH memory (final value) */ | |
382 | bd->bi_flashsize = flash_size; | |
383 | ||
384 | #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) | |
385 | /* Make a update of the Memctrl. */ | |
386 | update_flash_size(flash_size); | |
387 | #endif | |
388 | ||
389 | ||
390 | #if defined(CONFIG_OXC) || defined(CONFIG_RMU) | |
391 | /* flash mapped at end of memory map */ | |
392 | bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; | |
393 | #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE | |
394 | bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ | |
395 | #endif | |
396 | return 0; | |
397 | } | |
398 | #endif | |
399 | ||
ebe76a2d | 400 | #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) |
c2240d4d SG |
401 | static int initr_spi(void) |
402 | { | |
403 | /* PPC does this here */ | |
404 | #ifdef CONFIG_SPI | |
405 | #if !defined(CONFIG_ENV_IS_IN_EEPROM) | |
406 | spi_init_f(); | |
407 | #endif | |
408 | spi_init_r(); | |
409 | #endif | |
6f6430d7 SG |
410 | return 0; |
411 | } | |
412 | #endif | |
413 | ||
414 | #ifdef CONFIG_CMD_NAND | |
415 | /* go init the NAND */ | |
2588ba14 | 416 | static int initr_nand(void) |
6f6430d7 SG |
417 | { |
418 | puts("NAND: "); | |
419 | nand_init(); | |
203db38a | 420 | printf("%lu MiB\n", nand_size() / 1024); |
6f6430d7 SG |
421 | return 0; |
422 | } | |
423 | #endif | |
424 | ||
425 | #if defined(CONFIG_CMD_ONENAND) | |
426 | /* go init the NAND */ | |
2588ba14 | 427 | static int initr_onenand(void) |
6f6430d7 SG |
428 | { |
429 | puts("NAND: "); | |
430 | onenand_init(); | |
431 | return 0; | |
432 | } | |
433 | #endif | |
434 | ||
435 | #ifdef CONFIG_GENERIC_MMC | |
2588ba14 | 436 | static int initr_mmc(void) |
6f6430d7 SG |
437 | { |
438 | puts("MMC: "); | |
439 | mmc_initialize(gd->bd); | |
440 | return 0; | |
441 | } | |
442 | #endif | |
443 | ||
444 | #ifdef CONFIG_HAS_DATAFLASH | |
2588ba14 | 445 | static int initr_dataflash(void) |
6f6430d7 SG |
446 | { |
447 | AT91F_DataflashInit(); | |
448 | dataflash_print_info(); | |
449 | return 0; | |
450 | } | |
451 | #endif | |
452 | ||
453 | /* | |
454 | * Tell if it's OK to load the environment early in boot. | |
455 | * | |
776babd7 | 456 | * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see |
6f6430d7 SG |
457 | * if this is OK (defaulting to saying it's OK). |
458 | * | |
459 | * NOTE: Loading the environment early can be a bad idea if security is | |
460 | * important, since no verification is done on the environment. | |
461 | * | |
462 | * @return 0 if environment should not be loaded, !=0 if it is ok to load | |
463 | */ | |
464 | static int should_load_env(void) | |
465 | { | |
466 | #ifdef CONFIG_OF_CONTROL | |
467 | return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); | |
468 | #elif defined CONFIG_DELAY_ENVIRONMENT | |
469 | return 0; | |
470 | #else | |
471 | return 1; | |
472 | #endif | |
473 | } | |
474 | ||
475 | static int initr_env(void) | |
476 | { | |
477 | /* initialize environment */ | |
478 | if (should_load_env()) | |
479 | env_relocate(); | |
480 | else | |
481 | set_default_env(NULL); | |
545dfd10 TC |
482 | #ifdef CONFIG_OF_CONTROL |
483 | setenv_addr("fdtcontroladdr", gd->fdt_blob); | |
484 | #endif | |
6f6430d7 SG |
485 | |
486 | /* Initialize from environment */ | |
487 | load_addr = getenv_ulong("loadaddr", 16, load_addr); | |
c2240d4d SG |
488 | #if defined(CONFIG_SYS_EXTBDINFO) |
489 | #if defined(CONFIG_405GP) || defined(CONFIG_405EP) | |
490 | #if defined(CONFIG_I2CFAST) | |
491 | /* | |
492 | * set bi_iic_fast for linux taking environment variable | |
493 | * "i2cfast" into account | |
494 | */ | |
495 | { | |
496 | char *s = getenv("i2cfast"); | |
497 | ||
498 | if (s && ((*s == 'y') || (*s == 'Y'))) { | |
499 | gd->bd->bi_iic_fast[0] = 1; | |
500 | gd->bd->bi_iic_fast[1] = 1; | |
501 | } | |
502 | } | |
503 | #endif /* CONFIG_I2CFAST */ | |
504 | #endif /* CONFIG_405GP, CONFIG_405EP */ | |
505 | #endif /* CONFIG_SYS_EXTBDINFO */ | |
506 | return 0; | |
507 | } | |
508 | ||
c722f0b0 AB |
509 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
510 | static int initr_malloc_bootparams(void) | |
511 | { | |
512 | gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); | |
513 | if (!gd->bd->bi_boot_params) { | |
514 | puts("WARNING: Cannot allocate space for boot parameters\n"); | |
515 | return -ENOMEM; | |
516 | } | |
517 | return 0; | |
518 | } | |
519 | #endif | |
520 | ||
6f6430d7 SG |
521 | static int initr_jumptable(void) |
522 | { | |
523 | jumptable_init(); | |
524 | return 0; | |
525 | } | |
526 | ||
527 | #if defined(CONFIG_API) | |
528 | static int initr_api(void) | |
529 | { | |
530 | /* Initialize API */ | |
531 | api_init(); | |
532 | return 0; | |
533 | } | |
534 | #endif | |
535 | ||
6f6430d7 | 536 | /* enable exceptions */ |
a752a8b4 | 537 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 SG |
538 | static int initr_enable_interrupts(void) |
539 | { | |
540 | enable_interrupts(); | |
541 | return 0; | |
542 | } | |
e424c15c | 543 | #endif |
6f6430d7 SG |
544 | |
545 | #ifdef CONFIG_CMD_NET | |
546 | static int initr_ethaddr(void) | |
547 | { | |
c2240d4d SG |
548 | bd_t *bd = gd->bd; |
549 | ||
550 | /* kept around for legacy kernels only ... ignore the next section */ | |
551 | eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); | |
552 | #ifdef CONFIG_HAS_ETH1 | |
553 | eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); | |
554 | #endif | |
555 | #ifdef CONFIG_HAS_ETH2 | |
556 | eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); | |
557 | #endif | |
558 | #ifdef CONFIG_HAS_ETH3 | |
559 | eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); | |
560 | #endif | |
561 | #ifdef CONFIG_HAS_ETH4 | |
562 | eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); | |
563 | #endif | |
564 | #ifdef CONFIG_HAS_ETH5 | |
565 | eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); | |
566 | #endif | |
567 | return 0; | |
568 | } | |
569 | #endif /* CONFIG_CMD_NET */ | |
570 | ||
571 | #ifdef CONFIG_CMD_KGDB | |
572 | static int initr_kgdb(void) | |
573 | { | |
574 | puts("KGDB: "); | |
575 | kgdb_init(); | |
576 | return 0; | |
577 | } | |
578 | #endif | |
579 | ||
2d8d190c | 580 | #if defined(CONFIG_LED_STATUS) |
c2240d4d SG |
581 | static int initr_status_led(void) |
582 | { | |
2d8d190c UM |
583 | #if defined(CONFIG_LED_STATUS_BOOT) |
584 | status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); | |
13cfbe51 BN |
585 | #else |
586 | status_led_init(); | |
587 | #endif | |
c2240d4d SG |
588 | return 0; |
589 | } | |
590 | #endif | |
591 | ||
e8a016b5 | 592 | #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) |
c2240d4d SG |
593 | static int initr_scsi(void) |
594 | { | |
c2240d4d SG |
595 | puts("SCSI: "); |
596 | scsi_init(); | |
6f6430d7 SG |
597 | |
598 | return 0; | |
599 | } | |
2c997e7a | 600 | #endif |
6f6430d7 SG |
601 | |
602 | #ifdef CONFIG_BITBANGMII | |
603 | static int initr_bbmii(void) | |
604 | { | |
605 | bb_miiphy_init(); | |
606 | return 0; | |
607 | } | |
608 | #endif | |
609 | ||
610 | #ifdef CONFIG_CMD_NET | |
611 | static int initr_net(void) | |
612 | { | |
613 | puts("Net: "); | |
d2eaec60 | 614 | eth_initialize(); |
6f6430d7 SG |
615 | #if defined(CONFIG_RESET_PHY_R) |
616 | debug("Reset Ethernet PHY\n"); | |
617 | reset_phy(); | |
618 | #endif | |
619 | return 0; | |
620 | } | |
621 | #endif | |
622 | ||
623 | #ifdef CONFIG_POST | |
624 | static int initr_post(void) | |
625 | { | |
626 | post_run(NULL, POST_RAM | post_bootmode_get(0)); | |
627 | return 0; | |
628 | } | |
629 | #endif | |
630 | ||
c2240d4d SG |
631 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) |
632 | static int initr_pcmcia(void) | |
633 | { | |
634 | puts("PCMCIA:"); | |
635 | pcmcia_init(); | |
636 | return 0; | |
637 | } | |
638 | #endif | |
639 | ||
640 | #if defined(CONFIG_CMD_IDE) | |
641 | static int initr_ide(void) | |
642 | { | |
643 | #ifdef CONFIG_IDE_8xx_PCCARD | |
644 | puts("PCMCIA:"); | |
645 | #else | |
646 | puts("IDE: "); | |
647 | #endif | |
648 | #if defined(CONFIG_START_IDE) | |
649 | if (board_start_ide()) | |
650 | ide_init(); | |
651 | #else | |
652 | ide_init(); | |
653 | #endif | |
654 | return 0; | |
655 | } | |
656 | #endif | |
657 | ||
6f6430d7 SG |
658 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) |
659 | /* | |
660 | * Export available size of memory for Linux, taking into account the | |
661 | * protected RAM at top of memory | |
662 | */ | |
663 | int initr_mem(void) | |
664 | { | |
665 | ulong pram = 0; | |
666 | char memsz[32]; | |
667 | ||
668 | # ifdef CONFIG_PRAM | |
669 | pram = getenv_ulong("pram", 10, CONFIG_PRAM); | |
670 | # endif | |
671 | # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) | |
672 | /* Also take the logbuffer into account (pram is in kB) */ | |
673 | pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; | |
674 | # endif | |
ae1a74eb | 675 | sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); |
6f6430d7 | 676 | setenv("mem", memsz); |
c2240d4d SG |
677 | |
678 | return 0; | |
679 | } | |
680 | #endif | |
681 | ||
682 | #ifdef CONFIG_CMD_BEDBUG | |
683 | static int initr_bedbug(void) | |
684 | { | |
685 | bedbug_init(); | |
686 | ||
687 | return 0; | |
688 | } | |
689 | #endif | |
690 | ||
691 | #ifdef CONFIG_PS2KBD | |
692 | static int initr_kbd(void) | |
693 | { | |
694 | puts("PS/2: "); | |
695 | kbd_init(); | |
696 | return 0; | |
697 | } | |
698 | #endif | |
699 | ||
6f6430d7 SG |
700 | static int run_main_loop(void) |
701 | { | |
a733b06b SG |
702 | #ifdef CONFIG_SANDBOX |
703 | sandbox_main_loop_init(); | |
704 | #endif | |
6f6430d7 SG |
705 | /* main_loop() can return to retry autoboot, if so just run it again */ |
706 | for (;;) | |
707 | main_loop(); | |
708 | return 0; | |
709 | } | |
710 | ||
711 | /* | |
712 | * Over time we hope to remove these functions with code fragments and | |
713 | * stub funtcions, and instead call the relevant function directly. | |
714 | * | |
715 | * We also hope to remove most of the driver-related init and do it if/when | |
716 | * the driver is later used. | |
c2240d4d SG |
717 | * |
718 | * TODO: perhaps reset the watchdog in the initcall function after each call? | |
6f6430d7 | 719 | */ |
4acff452 | 720 | static init_fnc_t init_sequence_r[] = { |
71c52dba | 721 | initr_trace, |
6f6430d7 | 722 | initr_reloc, |
c2240d4d | 723 | /* TODO: could x86/PPC have this also perhaps? */ |
6f6430d7 SG |
724 | #ifdef CONFIG_ARM |
725 | initr_caches, | |
12eaf31c YS |
726 | /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. |
727 | * A temporary mapping of IFC high region is since removed, | |
728 | * so environmental variables in NOR flash is not availble | |
729 | * until board_init() is called below to remap IFC to high | |
730 | * region. | |
731 | */ | |
9fb02491 SG |
732 | #endif |
733 | initr_reloc_global_data, | |
fef3e25f YS |
734 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
735 | initr_unlock_ram_in_cache, | |
736 | #endif | |
9fb02491 SG |
737 | initr_barrier, |
738 | initr_malloc, | |
9854a874 | 739 | initr_console_record, |
671fa63e JK |
740 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
741 | initr_noncached, | |
742 | #endif | |
9fb02491 SG |
743 | bootstage_relocate, |
744 | #ifdef CONFIG_DM | |
745 | initr_dm, | |
746 | #endif | |
881c124a | 747 | initr_bootstage, |
2e88bb28 | 748 | #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) |
6f6430d7 | 749 | board_init, /* Setup chipselects */ |
c2240d4d SG |
750 | #endif |
751 | /* | |
752 | * TODO: printing of the clock inforamtion of the board is now | |
753 | * implemented as part of bdinfo command. Currently only support for | |
754 | * davinci SOC's is added. Remove this check once all the board | |
755 | * implement this. | |
756 | */ | |
757 | #ifdef CONFIG_CLOCKS | |
758 | set_cpu_clk_info, /* Setup clock information */ | |
5d00995c AG |
759 | #endif |
760 | #ifdef CONFIG_EFI_LOADER | |
761 | efi_memory_init, | |
6f6430d7 | 762 | #endif |
9fb02491 | 763 | stdio_init_tables, |
6f6430d7 SG |
764 | initr_serial, |
765 | initr_announce, | |
c2240d4d | 766 | INIT_FUNC_WATCHDOG_RESET |
61d7b1bb AB |
767 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
768 | initr_manual_reloc_cmdtable, | |
769 | #endif | |
4c2cb115 | 770 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) |
c2240d4d SG |
771 | initr_trap, |
772 | #endif | |
773 | #ifdef CONFIG_ADDR_MAP | |
774 | initr_addr_map, | |
775 | #endif | |
776 | #if defined(CONFIG_BOARD_EARLY_INIT_R) | |
777 | board_early_init_r, | |
778 | #endif | |
779 | INIT_FUNC_WATCHDOG_RESET | |
6f6430d7 SG |
780 | #ifdef CONFIG_LOGBUFFER |
781 | initr_logbuffer, | |
782 | #endif | |
783 | #ifdef CONFIG_POST | |
784 | initr_post_backlog, | |
785 | #endif | |
c2240d4d SG |
786 | INIT_FUNC_WATCHDOG_RESET |
787 | #ifdef CONFIG_SYS_DELAYED_ICACHE | |
788 | initr_icache_enable, | |
789 | #endif | |
c2240d4d SG |
790 | #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) |
791 | /* | |
792 | * Do early PCI configuration _before_ the flash gets initialised, | |
793 | * because PCU ressources are crucial for flash access on some boards. | |
794 | */ | |
795 | initr_pci, | |
796 | #endif | |
6f6430d7 SG |
797 | #ifdef CONFIG_ARCH_EARLY_INIT_R |
798 | arch_early_init_r, | |
799 | #endif | |
800 | power_init_board, | |
e856bdcf | 801 | #ifdef CONFIG_MTD_NOR_FLASH |
6f6430d7 | 802 | initr_flash, |
c2240d4d SG |
803 | #endif |
804 | INIT_FUNC_WATCHDOG_RESET | |
936478e7 | 805 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) |
c2240d4d SG |
806 | /* initialize higher level parts of CPU like time base and timers */ |
807 | cpu_init_r, | |
be274b99 SG |
808 | #endif |
809 | #ifdef CONFIG_PPC | |
c2240d4d | 810 | initr_spi, |
6f6430d7 SG |
811 | #endif |
812 | #ifdef CONFIG_CMD_NAND | |
813 | initr_nand, | |
814 | #endif | |
815 | #ifdef CONFIG_CMD_ONENAND | |
816 | initr_onenand, | |
817 | #endif | |
818 | #ifdef CONFIG_GENERIC_MMC | |
819 | initr_mmc, | |
820 | #endif | |
821 | #ifdef CONFIG_HAS_DATAFLASH | |
822 | initr_dataflash, | |
823 | #endif | |
824 | initr_env, | |
c722f0b0 AB |
825 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
826 | initr_malloc_bootparams, | |
827 | #endif | |
c2240d4d SG |
828 | INIT_FUNC_WATCHDOG_RESET |
829 | initr_secondary_cpu, | |
c2240d4d SG |
830 | #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) |
831 | mac_read_from_eeprom, | |
832 | #endif | |
833 | INIT_FUNC_WATCHDOG_RESET | |
834 | #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) | |
835 | /* | |
836 | * Do pci configuration | |
837 | */ | |
838 | initr_pci, | |
839 | #endif | |
9fb02491 | 840 | stdio_add_devices, |
6f6430d7 SG |
841 | initr_jumptable, |
842 | #ifdef CONFIG_API | |
843 | initr_api, | |
844 | #endif | |
845 | console_init_r, /* fully init console as a device */ | |
846 | #ifdef CONFIG_DISPLAY_BOARDINFO_LATE | |
0365ffcc | 847 | show_board_info, |
6f6430d7 SG |
848 | #endif |
849 | #ifdef CONFIG_ARCH_MISC_INIT | |
850 | arch_misc_init, /* miscellaneous arch-dependent init */ | |
851 | #endif | |
852 | #ifdef CONFIG_MISC_INIT_R | |
853 | misc_init_r, /* miscellaneous platform-dependent init */ | |
c2240d4d SG |
854 | #endif |
855 | INIT_FUNC_WATCHDOG_RESET | |
856 | #ifdef CONFIG_CMD_KGDB | |
857 | initr_kgdb, | |
6f6430d7 SG |
858 | #endif |
859 | interrupt_init, | |
a752a8b4 | 860 | #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) |
6f6430d7 | 861 | initr_enable_interrupts, |
c2240d4d | 862 | #endif |
643b0f75 | 863 | #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) |
be274b99 SG |
864 | timer_init, /* initialize timer */ |
865 | #endif | |
2d8d190c | 866 | #if defined(CONFIG_LED_STATUS) |
c2240d4d SG |
867 | initr_status_led, |
868 | #endif | |
869 | /* PPC has a udelay(20) here dating from 2002. Why? */ | |
6f6430d7 SG |
870 | #ifdef CONFIG_CMD_NET |
871 | initr_ethaddr, | |
872 | #endif | |
873 | #ifdef CONFIG_BOARD_LATE_INIT | |
874 | board_late_init, | |
875 | #endif | |
e8a016b5 | 876 | #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) |
c2240d4d SG |
877 | INIT_FUNC_WATCHDOG_RESET |
878 | initr_scsi, | |
879 | #endif | |
6f6430d7 SG |
880 | #ifdef CONFIG_BITBANGMII |
881 | initr_bbmii, | |
882 | #endif | |
883 | #ifdef CONFIG_CMD_NET | |
c2240d4d | 884 | INIT_FUNC_WATCHDOG_RESET |
6f6430d7 SG |
885 | initr_net, |
886 | #endif | |
887 | #ifdef CONFIG_POST | |
888 | initr_post, | |
c2240d4d SG |
889 | #endif |
890 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) | |
891 | initr_pcmcia, | |
892 | #endif | |
893 | #if defined(CONFIG_CMD_IDE) | |
894 | initr_ide, | |
895 | #endif | |
896 | #ifdef CONFIG_LAST_STAGE_INIT | |
897 | INIT_FUNC_WATCHDOG_RESET | |
898 | /* | |
899 | * Some parts can be only initialized if all others (like | |
900 | * Interrupts) are up and running (i.e. the PC-style ISA | |
901 | * keyboard). | |
902 | */ | |
903 | last_stage_init, | |
904 | #endif | |
905 | #ifdef CONFIG_CMD_BEDBUG | |
906 | INIT_FUNC_WATCHDOG_RESET | |
907 | initr_bedbug, | |
908 | #endif | |
909 | #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) | |
910 | initr_mem, | |
911 | #endif | |
912 | #ifdef CONFIG_PS2KBD | |
913 | initr_kbd, | |
6f6430d7 SG |
914 | #endif |
915 | run_main_loop, | |
916 | }; | |
917 | ||
918 | void board_init_r(gd_t *new_gd, ulong dest_addr) | |
919 | { | |
fb92308b SG |
920 | /* |
921 | * Set up the new global data pointer. So far only x86 does this | |
922 | * here. | |
923 | * TODO([email protected]): Consider doing this for all archs, or | |
924 | * dropping the new_gd parameter. | |
925 | */ | |
926 | #if CONFIG_IS_ENABLED(X86_64) | |
927 | arch_setup_gd(new_gd); | |
928 | #endif | |
929 | ||
7395398a AB |
930 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
931 | int i; | |
932 | #endif | |
933 | ||
a752a8b4 AB |
934 | #ifdef CONFIG_AVR32 |
935 | mmu_init_r(dest_addr); | |
936 | #endif | |
937 | ||
47a602ea | 938 | #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) |
6f6430d7 | 939 | gd = new_gd; |
be274b99 | 940 | #endif |
7395398a AB |
941 | |
942 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | |
943 | for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) | |
944 | init_sequence_r[i] += gd->reloc_off; | |
945 | #endif | |
946 | ||
6f6430d7 SG |
947 | if (initcall_run_list(init_sequence_r)) |
948 | hang(); | |
949 | ||
950 | /* NOTREACHED - run_main_loop() does not return */ | |
951 | hang(); | |
952 | } |