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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 | 33 | #include <malloc.h> |
0eb25b61 | 34 | #include <mapmem.h> |
c2240d4d SG |
35 | #ifdef CONFIG_BITBANGMII |
36 | #include <miiphy.h> | |
37 | #endif | |
6f6430d7 SG |
38 | #include <mmc.h> |
39 | #include <nand.h> | |
3af86a4e | 40 | #include <of_live.h> |
6f6430d7 | 41 | #include <onenand_uboot.h> |
c2240d4d | 42 | #include <scsi.h> |
6f6430d7 | 43 | #include <serial.h> |
c2240d4d | 44 | #include <spi.h> |
6f6430d7 | 45 | #include <stdio_dev.h> |
1057e6cf | 46 | #include <timer.h> |
71c52dba | 47 | #include <trace.h> |
c2240d4d SG |
48 | #include <watchdog.h> |
49 | #ifdef CONFIG_ADDR_MAP | |
50 | #include <asm/mmu.h> | |
51 | #endif | |
6f6430d7 | 52 | #include <asm/sections.h> |
1ce60176 | 53 | #include <dm/root.h> |
c2240d4d | 54 | #include <linux/compiler.h> |
1ce60176 | 55 | #include <linux/err.h> |
50149ea3 | 56 | #include <efi_loader.h> |
6f6430d7 SG |
57 | |
58 | DECLARE_GLOBAL_DATA_PTR; | |
59 | ||
60 | ulong monitor_flash_len; | |
61 | ||
dd2a6cd0 | 62 | __weak int board_flash_wp_on(void) |
c2240d4d SG |
63 | { |
64 | /* | |
65 | * Most flashes can't be detected when write protection is enabled, | |
66 | * so provide a way to let U-Boot gracefully ignore write protected | |
67 | * devices. | |
68 | */ | |
69 | return 0; | |
70 | } | |
71 | ||
dd2a6cd0 | 72 | __weak void cpu_secondary_init_r(void) |
c2240d4d SG |
73 | { |
74 | } | |
75 | ||
c2240d4d SG |
76 | static int initr_secondary_cpu(void) |
77 | { | |
78 | /* | |
79 | * after non-volatile devices & environment is setup and cpu code have | |
80 | * another round to deal with any initialization that might require | |
81 | * full access to the environment or loading of some image (firmware) | |
82 | * from a non-volatile device | |
83 | */ | |
84 | /* TODO: maybe define this for all archs? */ | |
85 | cpu_secondary_init_r(); | |
86 | ||
87 | return 0; | |
88 | } | |
6f6430d7 | 89 | |
71c52dba SG |
90 | static int initr_trace(void) |
91 | { | |
92 | #ifdef CONFIG_TRACE | |
93 | trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); | |
94 | #endif | |
95 | ||
96 | return 0; | |
97 | } | |
98 | ||
6f6430d7 SG |
99 | static int initr_reloc(void) |
100 | { | |
c9356be3 SG |
101 | /* tell others: relocation done */ |
102 | gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; | |
6f6430d7 SG |
103 | |
104 | return 0; | |
105 | } | |
106 | ||
107 | #ifdef CONFIG_ARM | |
108 | /* | |
109 | * Some of these functions are needed purely because the functions they | |
110 | * call return void. If we change them to return 0, these stubs can go away. | |
111 | */ | |
112 | static int initr_caches(void) | |
113 | { | |
114 | /* Enable caches */ | |
115 | enable_caches(); | |
116 | return 0; | |
117 | } | |
118 | #endif | |
119 | ||
c2240d4d SG |
120 | __weak int fixup_cpu(void) |
121 | { | |
122 | return 0; | |
123 | } | |
124 | ||
6f6430d7 SG |
125 | static int initr_reloc_global_data(void) |
126 | { | |
b60eff31 AA |
127 | #ifdef __ARM__ |
128 | monitor_flash_len = _end - __image_copy_start; | |
068feb9b | 129 | #elif defined(CONFIG_NDS32) || defined(CONFIG_RISCV) |
2e88bb28 | 130 | monitor_flash_len = (ulong)&_end - (ulong)&_start; |
5ff10aa7 | 131 | #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) |
a0ba279a | 132 | monitor_flash_len = (ulong)&__init_end - gd->relocaddr; |
6f6430d7 | 133 | #endif |
c2240d4d SG |
134 | #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) |
135 | /* | |
136 | * The gd->cpu pointer is set to an address in flash before relocation. | |
137 | * We need to update it to point to the same CPU entry in RAM. | |
138 | * TODO: why not just add gd->reloc_ofs? | |
139 | */ | |
a0ba279a | 140 | gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
141 | |
142 | /* | |
143 | * If we didn't know the cpu mask & # cores, we can save them of | |
144 | * now rather than 'computing' them constantly | |
145 | */ | |
146 | fixup_cpu(); | |
147 | #endif | |
148 | #ifdef CONFIG_SYS_EXTRA_ENV_RELOC | |
149 | /* | |
150 | * Some systems need to relocate the env_addr pointer early because the | |
151 | * location it points to will get invalidated before env_relocate is | |
152 | * called. One example is on systems that might use a L2 or L3 cache | |
153 | * in SRAM mode and initialize that cache from SRAM mode back to being | |
154 | * a cache in cpu_init_r. | |
155 | */ | |
a0ba279a | 156 | gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d | 157 | #endif |
e9acb9ea SDPP |
158 | #ifdef CONFIG_OF_EMBED |
159 | /* | |
160 | * The fdt_blob needs to be moved to new relocation address | |
161 | * incase of FDT blob is embedded with in image | |
162 | */ | |
163 | gd->fdt_blob += gd->reloc_off; | |
164 | #endif | |
50149ea3 AG |
165 | #ifdef CONFIG_EFI_LOADER |
166 | efi_runtime_relocate(gd->relocaddr, NULL); | |
167 | #endif | |
e9acb9ea | 168 | |
c2240d4d | 169 | return 0; |
6f6430d7 SG |
170 | } |
171 | ||
172 | static int initr_serial(void) | |
173 | { | |
174 | serial_initialize(); | |
175 | return 0; | |
176 | } | |
177 | ||
4c2cb115 | 178 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) |
c2240d4d SG |
179 | static int initr_trap(void) |
180 | { | |
181 | /* | |
182 | * Setup trap handlers | |
183 | */ | |
e310b93e | 184 | #if defined(CONFIG_PPC) |
a0ba279a | 185 | trap_init(gd->relocaddr); |
e310b93e | 186 | #else |
187 | trap_init(CONFIG_SYS_SDRAM_BASE); | |
188 | #endif | |
c2240d4d SG |
189 | return 0; |
190 | } | |
191 | #endif | |
192 | ||
193 | #ifdef CONFIG_ADDR_MAP | |
194 | static int initr_addr_map(void) | |
195 | { | |
196 | init_addr_map(); | |
197 | ||
198 | return 0; | |
199 | } | |
200 | #endif | |
201 | ||
6f6430d7 SG |
202 | #ifdef CONFIG_POST |
203 | static int initr_post_backlog(void) | |
204 | { | |
205 | post_output_backlog(); | |
206 | return 0; | |
207 | } | |
208 | #endif | |
209 | ||
c2240d4d SG |
210 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
211 | static int initr_unlock_ram_in_cache(void) | |
212 | { | |
213 | unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ | |
214 | return 0; | |
215 | } | |
216 | #endif | |
217 | ||
218 | #ifdef CONFIG_PCI | |
219 | static int initr_pci(void) | |
220 | { | |
ff3e077b | 221 | #ifndef CONFIG_DM_PCI |
c2240d4d | 222 | pci_init(); |
ff3e077b | 223 | #endif |
c2240d4d SG |
224 | |
225 | return 0; | |
226 | } | |
227 | #endif | |
228 | ||
c2240d4d SG |
229 | static int initr_barrier(void) |
230 | { | |
231 | #ifdef CONFIG_PPC | |
232 | /* TODO: Can we not use dmb() macros for this? */ | |
233 | asm("sync ; isync"); | |
234 | #endif | |
235 | return 0; | |
236 | } | |
237 | ||
6f6430d7 SG |
238 | static int initr_malloc(void) |
239 | { | |
240 | ulong malloc_start; | |
241 | ||
f1896c45 | 242 | #if CONFIG_VAL(SYS_MALLOC_F_LEN) |
d59476b6 SG |
243 | debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, |
244 | gd->malloc_ptr / 1024); | |
245 | #endif | |
6f6430d7 | 246 | /* The malloc area is immediately below the monitor copy in DRAM */ |
a0ba279a | 247 | malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; |
a733b06b SG |
248 | mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), |
249 | TOTAL_MALLOC_LEN); | |
6f6430d7 SG |
250 | return 0; |
251 | } | |
252 | ||
9854a874 SG |
253 | static int initr_console_record(void) |
254 | { | |
255 | #if defined(CONFIG_CONSOLE_RECORD) | |
256 | return console_record_init(); | |
257 | #else | |
258 | return 0; | |
259 | #endif | |
260 | } | |
261 | ||
671fa63e JK |
262 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
263 | static int initr_noncached(void) | |
264 | { | |
265 | noncached_init(); | |
266 | return 0; | |
267 | } | |
268 | #endif | |
269 | ||
3af86a4e SG |
270 | #ifdef CONFIG_OF_LIVE |
271 | static int initr_of_live(void) | |
272 | { | |
a132f770 SG |
273 | int ret; |
274 | ||
275 | bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live"); | |
276 | ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root); | |
277 | bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE); | |
278 | if (ret) | |
279 | return ret; | |
280 | ||
281 | return 0; | |
3af86a4e SG |
282 | } |
283 | #endif | |
284 | ||
1ce60176 SG |
285 | #ifdef CONFIG_DM |
286 | static int initr_dm(void) | |
287 | { | |
1057e6cf SG |
288 | int ret; |
289 | ||
ab7cd627 SG |
290 | /* Save the pre-reloc driver model and start a new one */ |
291 | gd->dm_root_f = gd->dm_root; | |
292 | gd->dm_root = NULL; | |
d74d6b44 SG |
293 | #ifdef CONFIG_TIMER |
294 | gd->timer = NULL; | |
295 | #endif | |
63c5bf48 | 296 | bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r"); |
1057e6cf | 297 | ret = dm_init_and_scan(false); |
63c5bf48 | 298 | bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R); |
1057e6cf SG |
299 | if (ret) |
300 | return ret; | |
301 | #ifdef CONFIG_TIMER_EARLY | |
1057e6cf SG |
302 | ret = dm_timer_init(); |
303 | if (ret) | |
304 | return ret; | |
8f41b878 | 305 | #endif |
1057e6cf SG |
306 | |
307 | return 0; | |
1ce60176 SG |
308 | } |
309 | #endif | |
310 | ||
881c124a SG |
311 | static int initr_bootstage(void) |
312 | { | |
881c124a SG |
313 | bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); |
314 | ||
315 | return 0; | |
316 | } | |
317 | ||
6f6430d7 SG |
318 | __weak int power_init_board(void) |
319 | { | |
320 | return 0; | |
321 | } | |
322 | ||
323 | static int initr_announce(void) | |
324 | { | |
a0ba279a | 325 | debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); |
6f6430d7 SG |
326 | return 0; |
327 | } | |
328 | ||
61d7b1bb AB |
329 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
330 | static int initr_manual_reloc_cmdtable(void) | |
331 | { | |
332 | fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), | |
333 | ll_entry_count(cmd_tbl_t, cmd)); | |
334 | return 0; | |
335 | } | |
336 | #endif | |
337 | ||
e856bdcf | 338 | #if defined(CONFIG_MTD_NOR_FLASH) |
6f6430d7 SG |
339 | static int initr_flash(void) |
340 | { | |
c2240d4d SG |
341 | ulong flash_size = 0; |
342 | bd_t *bd = gd->bd; | |
6f6430d7 SG |
343 | |
344 | puts("Flash: "); | |
345 | ||
70879a92 | 346 | if (board_flash_wp_on()) |
c2240d4d | 347 | printf("Uninitialized - Write Protect On\n"); |
70879a92 | 348 | else |
c2240d4d | 349 | flash_size = flash_init(); |
70879a92 | 350 | |
6f6430d7 SG |
351 | print_size(flash_size, ""); |
352 | #ifdef CONFIG_SYS_FLASH_CHECKSUM | |
353 | /* | |
354 | * Compute and print flash CRC if flashchecksum is set to 'y' | |
355 | * | |
356 | * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX | |
357 | */ | |
bfebc8c9 | 358 | if (env_get_yesno("flashchecksum") == 1) { |
6f6430d7 SG |
359 | printf(" CRC: %08X", crc32(0, |
360 | (const unsigned char *) CONFIG_SYS_FLASH_BASE, | |
361 | flash_size)); | |
362 | } | |
363 | #endif /* CONFIG_SYS_FLASH_CHECKSUM */ | |
364 | putc('\n'); | |
365 | ||
c2240d4d SG |
366 | /* update start of FLASH memory */ |
367 | #ifdef CONFIG_SYS_FLASH_BASE | |
368 | bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; | |
369 | #endif | |
370 | /* size of FLASH memory (final value) */ | |
371 | bd->bi_flashsize = flash_size; | |
372 | ||
373 | #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) | |
374 | /* Make a update of the Memctrl. */ | |
375 | update_flash_size(flash_size); | |
376 | #endif | |
377 | ||
378 | ||
379 | #if defined(CONFIG_OXC) || defined(CONFIG_RMU) | |
380 | /* flash mapped at end of memory map */ | |
381 | bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; | |
382 | #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE | |
383 | bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ | |
384 | #endif | |
385 | return 0; | |
386 | } | |
387 | #endif | |
388 | ||
ebe76a2d | 389 | #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) |
c2240d4d SG |
390 | static int initr_spi(void) |
391 | { | |
392 | /* PPC does this here */ | |
393 | #ifdef CONFIG_SPI | |
394 | #if !defined(CONFIG_ENV_IS_IN_EEPROM) | |
395 | spi_init_f(); | |
396 | #endif | |
397 | spi_init_r(); | |
398 | #endif | |
6f6430d7 SG |
399 | return 0; |
400 | } | |
401 | #endif | |
402 | ||
403 | #ifdef CONFIG_CMD_NAND | |
404 | /* go init the NAND */ | |
2588ba14 | 405 | static int initr_nand(void) |
6f6430d7 SG |
406 | { |
407 | puts("NAND: "); | |
408 | nand_init(); | |
203db38a | 409 | printf("%lu MiB\n", nand_size() / 1024); |
6f6430d7 SG |
410 | return 0; |
411 | } | |
412 | #endif | |
413 | ||
414 | #if defined(CONFIG_CMD_ONENAND) | |
415 | /* go init the NAND */ | |
2588ba14 | 416 | static int initr_onenand(void) |
6f6430d7 SG |
417 | { |
418 | puts("NAND: "); | |
419 | onenand_init(); | |
420 | return 0; | |
421 | } | |
422 | #endif | |
423 | ||
4aa2ba3a | 424 | #ifdef CONFIG_MMC |
2588ba14 | 425 | static int initr_mmc(void) |
6f6430d7 SG |
426 | { |
427 | puts("MMC: "); | |
428 | mmc_initialize(gd->bd); | |
429 | return 0; | |
430 | } | |
431 | #endif | |
432 | ||
6f6430d7 SG |
433 | /* |
434 | * Tell if it's OK to load the environment early in boot. | |
435 | * | |
776babd7 | 436 | * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see |
6f6430d7 SG |
437 | * if this is OK (defaulting to saying it's OK). |
438 | * | |
439 | * NOTE: Loading the environment early can be a bad idea if security is | |
440 | * important, since no verification is done on the environment. | |
441 | * | |
442 | * @return 0 if environment should not be loaded, !=0 if it is ok to load | |
443 | */ | |
444 | static int should_load_env(void) | |
445 | { | |
446 | #ifdef CONFIG_OF_CONTROL | |
447 | return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); | |
448 | #elif defined CONFIG_DELAY_ENVIRONMENT | |
449 | return 0; | |
450 | #else | |
451 | return 1; | |
452 | #endif | |
453 | } | |
454 | ||
455 | static int initr_env(void) | |
456 | { | |
457 | /* initialize environment */ | |
458 | if (should_load_env()) | |
459 | env_relocate(); | |
460 | else | |
461 | set_default_env(NULL); | |
545dfd10 | 462 | #ifdef CONFIG_OF_CONTROL |
018f5303 | 463 | env_set_addr("fdtcontroladdr", gd->fdt_blob); |
545dfd10 | 464 | #endif |
6f6430d7 SG |
465 | |
466 | /* Initialize from environment */ | |
bfebc8c9 | 467 | load_addr = env_get_ulong("loadaddr", 16, load_addr); |
c2240d4d | 468 | |
c2240d4d SG |
469 | return 0; |
470 | } | |
471 | ||
c722f0b0 AB |
472 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
473 | static int initr_malloc_bootparams(void) | |
474 | { | |
475 | gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); | |
476 | if (!gd->bd->bi_boot_params) { | |
477 | puts("WARNING: Cannot allocate space for boot parameters\n"); | |
478 | return -ENOMEM; | |
479 | } | |
480 | return 0; | |
481 | } | |
482 | #endif | |
483 | ||
6f6430d7 SG |
484 | static int initr_jumptable(void) |
485 | { | |
486 | jumptable_init(); | |
487 | return 0; | |
488 | } | |
489 | ||
490 | #if defined(CONFIG_API) | |
491 | static int initr_api(void) | |
492 | { | |
493 | /* Initialize API */ | |
494 | api_init(); | |
495 | return 0; | |
496 | } | |
497 | #endif | |
498 | ||
6f6430d7 | 499 | /* enable exceptions */ |
daab59ac | 500 | #ifdef CONFIG_ARM |
6f6430d7 SG |
501 | static int initr_enable_interrupts(void) |
502 | { | |
503 | enable_interrupts(); | |
504 | return 0; | |
505 | } | |
e424c15c | 506 | #endif |
6f6430d7 SG |
507 | |
508 | #ifdef CONFIG_CMD_NET | |
509 | static int initr_ethaddr(void) | |
510 | { | |
c2240d4d SG |
511 | bd_t *bd = gd->bd; |
512 | ||
513 | /* kept around for legacy kernels only ... ignore the next section */ | |
35affd7a | 514 | eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr); |
c2240d4d | 515 | #ifdef CONFIG_HAS_ETH1 |
35affd7a | 516 | eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr); |
c2240d4d SG |
517 | #endif |
518 | #ifdef CONFIG_HAS_ETH2 | |
35affd7a | 519 | eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr); |
c2240d4d SG |
520 | #endif |
521 | #ifdef CONFIG_HAS_ETH3 | |
35affd7a | 522 | eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr); |
c2240d4d SG |
523 | #endif |
524 | #ifdef CONFIG_HAS_ETH4 | |
35affd7a | 525 | eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr); |
c2240d4d SG |
526 | #endif |
527 | #ifdef CONFIG_HAS_ETH5 | |
35affd7a | 528 | eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr); |
c2240d4d SG |
529 | #endif |
530 | return 0; | |
531 | } | |
532 | #endif /* CONFIG_CMD_NET */ | |
533 | ||
534 | #ifdef CONFIG_CMD_KGDB | |
535 | static int initr_kgdb(void) | |
536 | { | |
537 | puts("KGDB: "); | |
538 | kgdb_init(); | |
539 | return 0; | |
540 | } | |
541 | #endif | |
542 | ||
2d8d190c | 543 | #if defined(CONFIG_LED_STATUS) |
c2240d4d SG |
544 | static int initr_status_led(void) |
545 | { | |
2d8d190c UM |
546 | #if defined(CONFIG_LED_STATUS_BOOT) |
547 | status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); | |
13cfbe51 BN |
548 | #else |
549 | status_led_init(); | |
550 | #endif | |
c2240d4d SG |
551 | return 0; |
552 | } | |
553 | #endif | |
554 | ||
e8a016b5 | 555 | #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) |
c2240d4d SG |
556 | static int initr_scsi(void) |
557 | { | |
c2240d4d SG |
558 | puts("SCSI: "); |
559 | scsi_init(); | |
6f6430d7 SG |
560 | |
561 | return 0; | |
562 | } | |
2c997e7a | 563 | #endif |
6f6430d7 SG |
564 | |
565 | #ifdef CONFIG_BITBANGMII | |
566 | static int initr_bbmii(void) | |
567 | { | |
568 | bb_miiphy_init(); | |
569 | return 0; | |
570 | } | |
571 | #endif | |
572 | ||
573 | #ifdef CONFIG_CMD_NET | |
574 | static int initr_net(void) | |
575 | { | |
576 | puts("Net: "); | |
d2eaec60 | 577 | eth_initialize(); |
6f6430d7 SG |
578 | #if defined(CONFIG_RESET_PHY_R) |
579 | debug("Reset Ethernet PHY\n"); | |
580 | reset_phy(); | |
581 | #endif | |
582 | return 0; | |
583 | } | |
584 | #endif | |
585 | ||
586 | #ifdef CONFIG_POST | |
587 | static int initr_post(void) | |
588 | { | |
589 | post_run(NULL, POST_RAM | post_bootmode_get(0)); | |
590 | return 0; | |
591 | } | |
592 | #endif | |
593 | ||
fc843a02 | 594 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) |
c2240d4d SG |
595 | static int initr_pcmcia(void) |
596 | { | |
597 | puts("PCMCIA:"); | |
598 | pcmcia_init(); | |
599 | return 0; | |
600 | } | |
601 | #endif | |
602 | ||
fc843a02 | 603 | #if defined(CONFIG_IDE) |
c2240d4d SG |
604 | static int initr_ide(void) |
605 | { | |
c2240d4d | 606 | puts("IDE: "); |
c2240d4d SG |
607 | #if defined(CONFIG_START_IDE) |
608 | if (board_start_ide()) | |
609 | ide_init(); | |
610 | #else | |
611 | ide_init(); | |
612 | #endif | |
613 | return 0; | |
614 | } | |
615 | #endif | |
616 | ||
c5404b64 | 617 | #if defined(CONFIG_PRAM) |
6f6430d7 SG |
618 | /* |
619 | * Export available size of memory for Linux, taking into account the | |
620 | * protected RAM at top of memory | |
621 | */ | |
622 | int initr_mem(void) | |
623 | { | |
624 | ulong pram = 0; | |
625 | char memsz[32]; | |
626 | ||
627 | # ifdef CONFIG_PRAM | |
bfebc8c9 | 628 | pram = env_get_ulong("pram", 10, CONFIG_PRAM); |
6f6430d7 | 629 | # endif |
ae1a74eb | 630 | sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); |
382bee57 | 631 | env_set("mem", memsz); |
c2240d4d SG |
632 | |
633 | return 0; | |
634 | } | |
635 | #endif | |
636 | ||
637 | #ifdef CONFIG_CMD_BEDBUG | |
638 | static int initr_bedbug(void) | |
639 | { | |
640 | bedbug_init(); | |
641 | ||
642 | return 0; | |
643 | } | |
644 | #endif | |
645 | ||
646 | #ifdef CONFIG_PS2KBD | |
647 | static int initr_kbd(void) | |
648 | { | |
649 | puts("PS/2: "); | |
650 | kbd_init(); | |
651 | return 0; | |
652 | } | |
653 | #endif | |
654 | ||
6f6430d7 SG |
655 | static int run_main_loop(void) |
656 | { | |
a733b06b SG |
657 | #ifdef CONFIG_SANDBOX |
658 | sandbox_main_loop_init(); | |
659 | #endif | |
6f6430d7 SG |
660 | /* main_loop() can return to retry autoboot, if so just run it again */ |
661 | for (;;) | |
662 | main_loop(); | |
663 | return 0; | |
664 | } | |
665 | ||
666 | /* | |
667 | * Over time we hope to remove these functions with code fragments and | |
668 | * stub funtcions, and instead call the relevant function directly. | |
669 | * | |
670 | * We also hope to remove most of the driver-related init and do it if/when | |
671 | * the driver is later used. | |
c2240d4d SG |
672 | * |
673 | * TODO: perhaps reset the watchdog in the initcall function after each call? | |
6f6430d7 | 674 | */ |
4acff452 | 675 | static init_fnc_t init_sequence_r[] = { |
71c52dba | 676 | initr_trace, |
6f6430d7 | 677 | initr_reloc, |
c2240d4d | 678 | /* TODO: could x86/PPC have this also perhaps? */ |
6f6430d7 SG |
679 | #ifdef CONFIG_ARM |
680 | initr_caches, | |
12eaf31c YS |
681 | /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. |
682 | * A temporary mapping of IFC high region is since removed, | |
683 | * so environmental variables in NOR flash is not availble | |
684 | * until board_init() is called below to remap IFC to high | |
685 | * region. | |
686 | */ | |
9fb02491 SG |
687 | #endif |
688 | initr_reloc_global_data, | |
fef3e25f YS |
689 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
690 | initr_unlock_ram_in_cache, | |
691 | #endif | |
9fb02491 SG |
692 | initr_barrier, |
693 | initr_malloc, | |
af1bc0cf | 694 | log_init, |
5ac44a55 | 695 | initr_bootstage, /* Needs malloc() but has its own timer */ |
9854a874 | 696 | initr_console_record, |
671fa63e JK |
697 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
698 | initr_noncached, | |
699 | #endif | |
9fb02491 | 700 | bootstage_relocate, |
3af86a4e SG |
701 | #ifdef CONFIG_OF_LIVE |
702 | initr_of_live, | |
703 | #endif | |
9fb02491 SG |
704 | #ifdef CONFIG_DM |
705 | initr_dm, | |
706 | #endif | |
068feb9b | 707 | #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV) |
6f6430d7 | 708 | board_init, /* Setup chipselects */ |
c2240d4d SG |
709 | #endif |
710 | /* | |
711 | * TODO: printing of the clock inforamtion of the board is now | |
712 | * implemented as part of bdinfo command. Currently only support for | |
713 | * davinci SOC's is added. Remove this check once all the board | |
714 | * implement this. | |
715 | */ | |
716 | #ifdef CONFIG_CLOCKS | |
717 | set_cpu_clk_info, /* Setup clock information */ | |
5d00995c AG |
718 | #endif |
719 | #ifdef CONFIG_EFI_LOADER | |
720 | efi_memory_init, | |
6f6430d7 | 721 | #endif |
9fb02491 | 722 | stdio_init_tables, |
6f6430d7 SG |
723 | initr_serial, |
724 | initr_announce, | |
c2240d4d | 725 | INIT_FUNC_WATCHDOG_RESET |
61d7b1bb AB |
726 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
727 | initr_manual_reloc_cmdtable, | |
728 | #endif | |
4c2cb115 | 729 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) |
c2240d4d SG |
730 | initr_trap, |
731 | #endif | |
732 | #ifdef CONFIG_ADDR_MAP | |
733 | initr_addr_map, | |
734 | #endif | |
735 | #if defined(CONFIG_BOARD_EARLY_INIT_R) | |
736 | board_early_init_r, | |
737 | #endif | |
738 | INIT_FUNC_WATCHDOG_RESET | |
6f6430d7 SG |
739 | #ifdef CONFIG_POST |
740 | initr_post_backlog, | |
741 | #endif | |
c2240d4d | 742 | INIT_FUNC_WATCHDOG_RESET |
c2240d4d SG |
743 | #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) |
744 | /* | |
745 | * Do early PCI configuration _before_ the flash gets initialised, | |
746 | * because PCU ressources are crucial for flash access on some boards. | |
747 | */ | |
748 | initr_pci, | |
749 | #endif | |
6f6430d7 SG |
750 | #ifdef CONFIG_ARCH_EARLY_INIT_R |
751 | arch_early_init_r, | |
752 | #endif | |
753 | power_init_board, | |
e856bdcf | 754 | #ifdef CONFIG_MTD_NOR_FLASH |
6f6430d7 | 755 | initr_flash, |
c2240d4d SG |
756 | #endif |
757 | INIT_FUNC_WATCHDOG_RESET | |
936478e7 | 758 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) |
c2240d4d SG |
759 | /* initialize higher level parts of CPU like time base and timers */ |
760 | cpu_init_r, | |
be274b99 SG |
761 | #endif |
762 | #ifdef CONFIG_PPC | |
c2240d4d | 763 | initr_spi, |
6f6430d7 SG |
764 | #endif |
765 | #ifdef CONFIG_CMD_NAND | |
766 | initr_nand, | |
767 | #endif | |
768 | #ifdef CONFIG_CMD_ONENAND | |
769 | initr_onenand, | |
770 | #endif | |
4aa2ba3a | 771 | #ifdef CONFIG_MMC |
6f6430d7 | 772 | initr_mmc, |
6f6430d7 SG |
773 | #endif |
774 | initr_env, | |
c722f0b0 AB |
775 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
776 | initr_malloc_bootparams, | |
777 | #endif | |
c2240d4d SG |
778 | INIT_FUNC_WATCHDOG_RESET |
779 | initr_secondary_cpu, | |
c2240d4d SG |
780 | #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) |
781 | mac_read_from_eeprom, | |
782 | #endif | |
783 | INIT_FUNC_WATCHDOG_RESET | |
784 | #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) | |
785 | /* | |
786 | * Do pci configuration | |
787 | */ | |
788 | initr_pci, | |
789 | #endif | |
9fb02491 | 790 | stdio_add_devices, |
6f6430d7 SG |
791 | initr_jumptable, |
792 | #ifdef CONFIG_API | |
793 | initr_api, | |
794 | #endif | |
795 | console_init_r, /* fully init console as a device */ | |
796 | #ifdef CONFIG_DISPLAY_BOARDINFO_LATE | |
b0895384 | 797 | console_announce_r, |
0365ffcc | 798 | show_board_info, |
6f6430d7 SG |
799 | #endif |
800 | #ifdef CONFIG_ARCH_MISC_INIT | |
801 | arch_misc_init, /* miscellaneous arch-dependent init */ | |
802 | #endif | |
803 | #ifdef CONFIG_MISC_INIT_R | |
804 | misc_init_r, /* miscellaneous platform-dependent init */ | |
c2240d4d SG |
805 | #endif |
806 | INIT_FUNC_WATCHDOG_RESET | |
807 | #ifdef CONFIG_CMD_KGDB | |
808 | initr_kgdb, | |
6f6430d7 SG |
809 | #endif |
810 | interrupt_init, | |
daab59ac | 811 | #ifdef CONFIG_ARM |
6f6430d7 | 812 | initr_enable_interrupts, |
c2240d4d | 813 | #endif |
daab59ac | 814 | #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K) |
be274b99 SG |
815 | timer_init, /* initialize timer */ |
816 | #endif | |
2d8d190c | 817 | #if defined(CONFIG_LED_STATUS) |
c2240d4d SG |
818 | initr_status_led, |
819 | #endif | |
820 | /* PPC has a udelay(20) here dating from 2002. Why? */ | |
6f6430d7 SG |
821 | #ifdef CONFIG_CMD_NET |
822 | initr_ethaddr, | |
823 | #endif | |
824 | #ifdef CONFIG_BOARD_LATE_INIT | |
825 | board_late_init, | |
826 | #endif | |
e8a016b5 | 827 | #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) |
c2240d4d SG |
828 | INIT_FUNC_WATCHDOG_RESET |
829 | initr_scsi, | |
830 | #endif | |
6f6430d7 SG |
831 | #ifdef CONFIG_BITBANGMII |
832 | initr_bbmii, | |
833 | #endif | |
834 | #ifdef CONFIG_CMD_NET | |
c2240d4d | 835 | INIT_FUNC_WATCHDOG_RESET |
6f6430d7 SG |
836 | initr_net, |
837 | #endif | |
838 | #ifdef CONFIG_POST | |
839 | initr_post, | |
c2240d4d | 840 | #endif |
fc843a02 | 841 | #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) |
c2240d4d SG |
842 | initr_pcmcia, |
843 | #endif | |
fc843a02 | 844 | #if defined(CONFIG_IDE) |
c2240d4d SG |
845 | initr_ide, |
846 | #endif | |
847 | #ifdef CONFIG_LAST_STAGE_INIT | |
848 | INIT_FUNC_WATCHDOG_RESET | |
849 | /* | |
850 | * Some parts can be only initialized if all others (like | |
851 | * Interrupts) are up and running (i.e. the PC-style ISA | |
852 | * keyboard). | |
853 | */ | |
854 | last_stage_init, | |
855 | #endif | |
856 | #ifdef CONFIG_CMD_BEDBUG | |
857 | INIT_FUNC_WATCHDOG_RESET | |
858 | initr_bedbug, | |
859 | #endif | |
c5404b64 | 860 | #if defined(CONFIG_PRAM) |
c2240d4d SG |
861 | initr_mem, |
862 | #endif | |
863 | #ifdef CONFIG_PS2KBD | |
864 | initr_kbd, | |
6f6430d7 SG |
865 | #endif |
866 | run_main_loop, | |
867 | }; | |
868 | ||
869 | void board_init_r(gd_t *new_gd, ulong dest_addr) | |
870 | { | |
fb92308b SG |
871 | /* |
872 | * Set up the new global data pointer. So far only x86 does this | |
873 | * here. | |
874 | * TODO(sjg@chromium.org): Consider doing this for all archs, or | |
875 | * dropping the new_gd parameter. | |
876 | */ | |
877 | #if CONFIG_IS_ENABLED(X86_64) | |
878 | arch_setup_gd(new_gd); | |
879 | #endif | |
880 | ||
7395398a AB |
881 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
882 | int i; | |
883 | #endif | |
884 | ||
47a602ea | 885 | #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) |
6f6430d7 | 886 | gd = new_gd; |
be274b99 | 887 | #endif |
af1bc0cf | 888 | gd->flags &= ~GD_FLG_LOG_READY; |
7395398a AB |
889 | |
890 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | |
891 | for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) | |
892 | init_sequence_r[i] += gd->reloc_off; | |
893 | #endif | |
894 | ||
6f6430d7 SG |
895 | if (initcall_run_list(init_sequence_r)) |
896 | hang(); | |
897 | ||
898 | /* NOTREACHED - run_main_loop() does not return */ | |
899 | hang(); | |
900 | } |