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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
6f6430d7 SG |
2 | /* |
3 | * Copyright (c) 2011 The Chromium OS Authors. | |
4 | * (C) Copyright 2002-2006 | |
5 | * Wolfgang Denk, DENX Software Engineering, [email protected]. | |
6 | * | |
7 | * (C) Copyright 2002 | |
8 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
9 | * Marius Groeger <[email protected]> | |
6f6430d7 SG |
10 | */ |
11 | ||
12 | #include <common.h> | |
12d738ae | 13 | #include <api.h> |
1eb69ae4 | 14 | #include <cpu_func.h> |
0f67fc23 | 15 | #include <exports.h> |
36bf446b | 16 | #include <irq_func.h> |
9d89bcd8 | 17 | #include <net.h> |
3db71108 | 18 | #include <u-boot/crc.h> |
c2240d4d SG |
19 | /* TODO: can we just include all these headers whether needed or not? */ |
20 | #if defined(CONFIG_CMD_BEDBUG) | |
21 | #include <bedbug/type.h> | |
22 | #endif | |
3c10dc95 | 23 | #include <binman.h> |
cbb2df20 | 24 | #include <command.h> |
24b852a7 | 25 | #include <console.h> |
1ce60176 | 26 | #include <dm.h> |
3f989e7b | 27 | #include <env.h> |
f3998fdc | 28 | #include <env_internal.h> |
6f6430d7 | 29 | #include <fdtdec.h> |
c2240d4d | 30 | #include <ide.h> |
930c57ed | 31 | #include <init.h> |
6f6430d7 | 32 | #include <initcall.h> |
c2240d4d SG |
33 | #if defined(CONFIG_CMD_KGDB) |
34 | #include <kgdb.h> | |
35 | #endif | |
c30b7adb | 36 | #include <irq_func.h> |
6f6430d7 | 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> |
c3e4430e | 48 | #include <status_led.h> |
6f6430d7 | 49 | #include <stdio_dev.h> |
1057e6cf | 50 | #include <timer.h> |
71c52dba | 51 | #include <trace.h> |
c2240d4d SG |
52 | #include <watchdog.h> |
53 | #ifdef CONFIG_ADDR_MAP | |
54 | #include <asm/mmu.h> | |
55 | #endif | |
6f6430d7 | 56 | #include <asm/sections.h> |
1ce60176 | 57 | #include <dm/root.h> |
c2240d4d | 58 | #include <linux/compiler.h> |
1ce60176 | 59 | #include <linux/err.h> |
50149ea3 | 60 | #include <efi_loader.h> |
06985289 | 61 | #include <wdt.h> |
49b10cb4 | 62 | #if defined(CONFIG_GPIO_HOG) |
5fc7cf8c HS |
63 | #include <asm/gpio.h> |
64 | #endif | |
6f6430d7 SG |
65 | |
66 | DECLARE_GLOBAL_DATA_PTR; | |
67 | ||
68 | ulong monitor_flash_len; | |
69 | ||
dd2a6cd0 | 70 | __weak int board_flash_wp_on(void) |
c2240d4d SG |
71 | { |
72 | /* | |
73 | * Most flashes can't be detected when write protection is enabled, | |
74 | * so provide a way to let U-Boot gracefully ignore write protected | |
75 | * devices. | |
76 | */ | |
77 | return 0; | |
78 | } | |
79 | ||
dd2a6cd0 | 80 | __weak void cpu_secondary_init_r(void) |
c2240d4d SG |
81 | { |
82 | } | |
83 | ||
c2240d4d SG |
84 | static int initr_secondary_cpu(void) |
85 | { | |
86 | /* | |
87 | * after non-volatile devices & environment is setup and cpu code have | |
88 | * another round to deal with any initialization that might require | |
89 | * full access to the environment or loading of some image (firmware) | |
90 | * from a non-volatile device | |
91 | */ | |
92 | /* TODO: maybe define this for all archs? */ | |
93 | cpu_secondary_init_r(); | |
94 | ||
95 | return 0; | |
96 | } | |
6f6430d7 | 97 | |
71c52dba SG |
98 | static int initr_trace(void) |
99 | { | |
100 | #ifdef CONFIG_TRACE | |
101 | trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); | |
102 | #endif | |
103 | ||
104 | return 0; | |
105 | } | |
106 | ||
6f6430d7 SG |
107 | static int initr_reloc(void) |
108 | { | |
c9356be3 SG |
109 | /* tell others: relocation done */ |
110 | gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; | |
6f6430d7 SG |
111 | |
112 | return 0; | |
113 | } | |
114 | ||
115 | #ifdef CONFIG_ARM | |
116 | /* | |
117 | * Some of these functions are needed purely because the functions they | |
118 | * call return void. If we change them to return 0, these stubs can go away. | |
119 | */ | |
120 | static int initr_caches(void) | |
121 | { | |
122 | /* Enable caches */ | |
123 | enable_caches(); | |
124 | return 0; | |
125 | } | |
126 | #endif | |
127 | ||
c2240d4d SG |
128 | __weak int fixup_cpu(void) |
129 | { | |
130 | return 0; | |
131 | } | |
132 | ||
6f6430d7 SG |
133 | static int initr_reloc_global_data(void) |
134 | { | |
b60eff31 AA |
135 | #ifdef __ARM__ |
136 | monitor_flash_len = _end - __image_copy_start; | |
068feb9b | 137 | #elif defined(CONFIG_NDS32) || defined(CONFIG_RISCV) |
2e88bb28 | 138 | monitor_flash_len = (ulong)&_end - (ulong)&_start; |
5ff10aa7 | 139 | #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) |
a0ba279a | 140 | monitor_flash_len = (ulong)&__init_end - gd->relocaddr; |
6f6430d7 | 141 | #endif |
c2240d4d SG |
142 | #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) |
143 | /* | |
144 | * The gd->cpu pointer is set to an address in flash before relocation. | |
145 | * We need to update it to point to the same CPU entry in RAM. | |
146 | * TODO: why not just add gd->reloc_ofs? | |
147 | */ | |
a0ba279a | 148 | gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; |
c2240d4d SG |
149 | |
150 | /* | |
151 | * If we didn't know the cpu mask & # cores, we can save them of | |
152 | * now rather than 'computing' them constantly | |
153 | */ | |
154 | fixup_cpu(); | |
155 | #endif | |
8d8ee47e | 156 | #ifdef CONFIG_SYS_RELOC_GD_ENV_ADDR |
c2240d4d | 157 | /* |
6c6add60 SG |
158 | * Relocate the early env_addr pointer unless we know it is not inside |
159 | * the binary. Some systems need this and for the rest, it doesn't hurt. | |
c2240d4d | 160 | */ |
6c6add60 | 161 | gd->env_addr += gd->reloc_off; |
c2240d4d | 162 | #endif |
e9acb9ea SDPP |
163 | #ifdef CONFIG_OF_EMBED |
164 | /* | |
92f84b67 MS |
165 | * The fdt_blob needs to be moved to new relocation address |
166 | * incase of FDT blob is embedded with in image | |
167 | */ | |
e9acb9ea SDPP |
168 | gd->fdt_blob += gd->reloc_off; |
169 | #endif | |
50149ea3 | 170 | #ifdef CONFIG_EFI_LOADER |
e7ac009b HS |
171 | /* |
172 | * On the ARM architecture gd is mapped to a fixed register (r9 or x18). | |
173 | * As this register may be overwritten by an EFI payload we save it here | |
174 | * and restore it on every callback entered. | |
175 | */ | |
176 | efi_save_gd(); | |
177 | ||
50149ea3 AG |
178 | efi_runtime_relocate(gd->relocaddr, NULL); |
179 | #endif | |
e9acb9ea | 180 | |
c2240d4d | 181 | return 0; |
6f6430d7 SG |
182 | } |
183 | ||
184 | static int initr_serial(void) | |
185 | { | |
186 | serial_initialize(); | |
187 | return 0; | |
188 | } | |
189 | ||
4c2cb115 | 190 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) |
c2240d4d SG |
191 | static int initr_trap(void) |
192 | { | |
193 | /* | |
194 | * Setup trap handlers | |
195 | */ | |
e310b93e | 196 | #if defined(CONFIG_PPC) |
a0ba279a | 197 | trap_init(gd->relocaddr); |
e310b93e | 198 | #else |
199 | trap_init(CONFIG_SYS_SDRAM_BASE); | |
200 | #endif | |
c2240d4d SG |
201 | return 0; |
202 | } | |
203 | #endif | |
204 | ||
205 | #ifdef CONFIG_ADDR_MAP | |
206 | static int initr_addr_map(void) | |
207 | { | |
208 | init_addr_map(); | |
209 | ||
210 | return 0; | |
211 | } | |
212 | #endif | |
213 | ||
6f6430d7 SG |
214 | #ifdef CONFIG_POST |
215 | static int initr_post_backlog(void) | |
216 | { | |
217 | post_output_backlog(); | |
218 | return 0; | |
219 | } | |
220 | #endif | |
221 | ||
c2240d4d SG |
222 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
223 | static int initr_unlock_ram_in_cache(void) | |
224 | { | |
225 | unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ | |
226 | return 0; | |
227 | } | |
228 | #endif | |
229 | ||
230 | #ifdef CONFIG_PCI | |
231 | static int initr_pci(void) | |
232 | { | |
ff3e077b | 233 | #ifndef CONFIG_DM_PCI |
c2240d4d | 234 | pci_init(); |
ff3e077b | 235 | #endif |
c2240d4d SG |
236 | |
237 | return 0; | |
238 | } | |
239 | #endif | |
240 | ||
c2240d4d SG |
241 | static int initr_barrier(void) |
242 | { | |
243 | #ifdef CONFIG_PPC | |
244 | /* TODO: Can we not use dmb() macros for this? */ | |
245 | asm("sync ; isync"); | |
246 | #endif | |
247 | return 0; | |
248 | } | |
249 | ||
6f6430d7 SG |
250 | static int initr_malloc(void) |
251 | { | |
252 | ulong malloc_start; | |
253 | ||
f1896c45 | 254 | #if CONFIG_VAL(SYS_MALLOC_F_LEN) |
d59476b6 SG |
255 | debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, |
256 | gd->malloc_ptr / 1024); | |
257 | #endif | |
6f6430d7 | 258 | /* The malloc area is immediately below the monitor copy in DRAM */ |
5e0404ff SW |
259 | /* |
260 | * This value MUST match the value of gd->start_addr_sp in board_f.c: | |
261 | * reserve_noncached(). | |
262 | */ | |
a0ba279a | 263 | malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; |
a733b06b SG |
264 | mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), |
265 | TOTAL_MALLOC_LEN); | |
6f6430d7 SG |
266 | return 0; |
267 | } | |
268 | ||
9854a874 SG |
269 | static int initr_console_record(void) |
270 | { | |
271 | #if defined(CONFIG_CONSOLE_RECORD) | |
272 | return console_record_init(); | |
273 | #else | |
274 | return 0; | |
275 | #endif | |
276 | } | |
277 | ||
671fa63e JK |
278 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
279 | static int initr_noncached(void) | |
280 | { | |
281 | noncached_init(); | |
282 | return 0; | |
283 | } | |
284 | #endif | |
285 | ||
3af86a4e SG |
286 | #ifdef CONFIG_OF_LIVE |
287 | static int initr_of_live(void) | |
288 | { | |
a132f770 SG |
289 | int ret; |
290 | ||
291 | bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live"); | |
292 | ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root); | |
293 | bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE); | |
294 | if (ret) | |
295 | return ret; | |
296 | ||
297 | return 0; | |
3af86a4e SG |
298 | } |
299 | #endif | |
300 | ||
1ce60176 SG |
301 | #ifdef CONFIG_DM |
302 | static int initr_dm(void) | |
303 | { | |
1057e6cf SG |
304 | int ret; |
305 | ||
ab7cd627 SG |
306 | /* Save the pre-reloc driver model and start a new one */ |
307 | gd->dm_root_f = gd->dm_root; | |
308 | gd->dm_root = NULL; | |
d74d6b44 SG |
309 | #ifdef CONFIG_TIMER |
310 | gd->timer = NULL; | |
311 | #endif | |
63c5bf48 | 312 | bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r"); |
1057e6cf | 313 | ret = dm_init_and_scan(false); |
63c5bf48 | 314 | bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R); |
1057e6cf SG |
315 | if (ret) |
316 | return ret; | |
1057e6cf SG |
317 | |
318 | return 0; | |
1ce60176 SG |
319 | } |
320 | #endif | |
321 | ||
dd0edcb2 SG |
322 | static int initr_dm_devices(void) |
323 | { | |
324 | int ret; | |
325 | ||
326 | if (IS_ENABLED(CONFIG_TIMER_EARLY)) { | |
327 | ret = dm_timer_init(); | |
328 | if (ret) | |
329 | return ret; | |
330 | } | |
331 | ||
332 | return 0; | |
333 | } | |
334 | ||
881c124a SG |
335 | static int initr_bootstage(void) |
336 | { | |
881c124a SG |
337 | bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); |
338 | ||
339 | return 0; | |
340 | } | |
341 | ||
6f6430d7 SG |
342 | __weak int power_init_board(void) |
343 | { | |
344 | return 0; | |
345 | } | |
346 | ||
347 | static int initr_announce(void) | |
348 | { | |
a0ba279a | 349 | debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); |
6f6430d7 SG |
350 | return 0; |
351 | } | |
352 | ||
61d7b1bb AB |
353 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
354 | static int initr_manual_reloc_cmdtable(void) | |
355 | { | |
356 | fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), | |
357 | ll_entry_count(cmd_tbl_t, cmd)); | |
358 | return 0; | |
359 | } | |
360 | #endif | |
361 | ||
3c10dc95 SG |
362 | static int initr_binman(void) |
363 | { | |
364 | if (!CONFIG_IS_ENABLED(BINMAN_FDT)) | |
365 | return 0; | |
366 | ||
367 | return binman_init(); | |
368 | } | |
369 | ||
e856bdcf | 370 | #if defined(CONFIG_MTD_NOR_FLASH) |
6f6430d7 SG |
371 | static int initr_flash(void) |
372 | { | |
c2240d4d SG |
373 | ulong flash_size = 0; |
374 | bd_t *bd = gd->bd; | |
6f6430d7 SG |
375 | |
376 | puts("Flash: "); | |
377 | ||
70879a92 | 378 | if (board_flash_wp_on()) |
c2240d4d | 379 | printf("Uninitialized - Write Protect On\n"); |
70879a92 | 380 | else |
c2240d4d | 381 | flash_size = flash_init(); |
70879a92 | 382 | |
6f6430d7 SG |
383 | print_size(flash_size, ""); |
384 | #ifdef CONFIG_SYS_FLASH_CHECKSUM | |
385 | /* | |
92f84b67 MS |
386 | * Compute and print flash CRC if flashchecksum is set to 'y' |
387 | * | |
388 | * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX | |
389 | */ | |
bfebc8c9 | 390 | if (env_get_yesno("flashchecksum") == 1) { |
92f84b67 MS |
391 | const uchar *flash_base = (const uchar *)CONFIG_SYS_FLASH_BASE; |
392 | ||
6f6430d7 | 393 | printf(" CRC: %08X", crc32(0, |
92f84b67 MS |
394 | flash_base, |
395 | flash_size)); | |
6f6430d7 SG |
396 | } |
397 | #endif /* CONFIG_SYS_FLASH_CHECKSUM */ | |
398 | putc('\n'); | |
399 | ||
c2240d4d SG |
400 | /* update start of FLASH memory */ |
401 | #ifdef CONFIG_SYS_FLASH_BASE | |
402 | bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; | |
403 | #endif | |
404 | /* size of FLASH memory (final value) */ | |
405 | bd->bi_flashsize = flash_size; | |
406 | ||
407 | #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) | |
408 | /* Make a update of the Memctrl. */ | |
409 | update_flash_size(flash_size); | |
410 | #endif | |
411 | ||
c2240d4d SG |
412 | #if defined(CONFIG_OXC) || defined(CONFIG_RMU) |
413 | /* flash mapped at end of memory map */ | |
414 | bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; | |
415 | #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE | |
416 | bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ | |
417 | #endif | |
418 | return 0; | |
419 | } | |
420 | #endif | |
421 | ||
6f6430d7 SG |
422 | #ifdef CONFIG_CMD_NAND |
423 | /* go init the NAND */ | |
2588ba14 | 424 | static int initr_nand(void) |
6f6430d7 SG |
425 | { |
426 | puts("NAND: "); | |
427 | nand_init(); | |
203db38a | 428 | printf("%lu MiB\n", nand_size() / 1024); |
6f6430d7 SG |
429 | return 0; |
430 | } | |
431 | #endif | |
432 | ||
433 | #if defined(CONFIG_CMD_ONENAND) | |
434 | /* go init the NAND */ | |
2588ba14 | 435 | static int initr_onenand(void) |
6f6430d7 SG |
436 | { |
437 | puts("NAND: "); | |
438 | onenand_init(); | |
439 | return 0; | |
440 | } | |
441 | #endif | |
442 | ||
4aa2ba3a | 443 | #ifdef CONFIG_MMC |
2588ba14 | 444 | static int initr_mmc(void) |
6f6430d7 SG |
445 | { |
446 | puts("MMC: "); | |
447 | mmc_initialize(gd->bd); | |
448 | return 0; | |
449 | } | |
450 | #endif | |
451 | ||
6f6430d7 SG |
452 | /* |
453 | * Tell if it's OK to load the environment early in boot. | |
454 | * | |
776babd7 | 455 | * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see |
6f6430d7 SG |
456 | * if this is OK (defaulting to saying it's OK). |
457 | * | |
458 | * NOTE: Loading the environment early can be a bad idea if security is | |
459 | * important, since no verification is done on the environment. | |
460 | * | |
461 | * @return 0 if environment should not be loaded, !=0 if it is ok to load | |
462 | */ | |
463 | static int should_load_env(void) | |
464 | { | |
465 | #ifdef CONFIG_OF_CONTROL | |
466 | return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); | |
467 | #elif defined CONFIG_DELAY_ENVIRONMENT | |
468 | return 0; | |
469 | #else | |
470 | return 1; | |
471 | #endif | |
472 | } | |
473 | ||
474 | static int initr_env(void) | |
475 | { | |
476 | /* initialize environment */ | |
477 | if (should_load_env()) | |
478 | env_relocate(); | |
479 | else | |
0ac7d722 | 480 | env_set_default(NULL, 0); |
545dfd10 | 481 | #ifdef CONFIG_OF_CONTROL |
f980c999 HS |
482 | env_set_hex("fdtcontroladdr", |
483 | (unsigned long)map_to_sysmem(gd->fdt_blob)); | |
545dfd10 | 484 | #endif |
6f6430d7 SG |
485 | |
486 | /* Initialize from environment */ | |
bfebc8c9 | 487 | load_addr = env_get_ulong("loadaddr", 16, load_addr); |
c2240d4d | 488 | |
c2240d4d SG |
489 | return 0; |
490 | } | |
491 | ||
c722f0b0 AB |
492 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
493 | static int initr_malloc_bootparams(void) | |
494 | { | |
495 | gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); | |
496 | if (!gd->bd->bi_boot_params) { | |
497 | puts("WARNING: Cannot allocate space for boot parameters\n"); | |
498 | return -ENOMEM; | |
499 | } | |
500 | return 0; | |
501 | } | |
502 | #endif | |
503 | ||
6f6430d7 SG |
504 | static int initr_jumptable(void) |
505 | { | |
506 | jumptable_init(); | |
507 | return 0; | |
508 | } | |
509 | ||
510 | #if defined(CONFIG_API) | |
511 | static int initr_api(void) | |
512 | { | |
513 | /* Initialize API */ | |
514 | api_init(); | |
515 | return 0; | |
516 | } | |
517 | #endif | |
518 | ||
6f6430d7 | 519 | /* enable exceptions */ |
daab59ac | 520 | #ifdef CONFIG_ARM |
6f6430d7 SG |
521 | static int initr_enable_interrupts(void) |
522 | { | |
523 | enable_interrupts(); | |
524 | return 0; | |
525 | } | |
e424c15c | 526 | #endif |
6f6430d7 SG |
527 | |
528 | #ifdef CONFIG_CMD_NET | |
529 | static int initr_ethaddr(void) | |
530 | { | |
c2240d4d SG |
531 | bd_t *bd = gd->bd; |
532 | ||
533 | /* kept around for legacy kernels only ... ignore the next section */ | |
35affd7a | 534 | eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr); |
c2240d4d | 535 | #ifdef CONFIG_HAS_ETH1 |
35affd7a | 536 | eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr); |
c2240d4d SG |
537 | #endif |
538 | #ifdef CONFIG_HAS_ETH2 | |
35affd7a | 539 | eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr); |
c2240d4d SG |
540 | #endif |
541 | #ifdef CONFIG_HAS_ETH3 | |
35affd7a | 542 | eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr); |
c2240d4d SG |
543 | #endif |
544 | #ifdef CONFIG_HAS_ETH4 | |
35affd7a | 545 | eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr); |
c2240d4d SG |
546 | #endif |
547 | #ifdef CONFIG_HAS_ETH5 | |
35affd7a | 548 | eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr); |
c2240d4d SG |
549 | #endif |
550 | return 0; | |
551 | } | |
552 | #endif /* CONFIG_CMD_NET */ | |
553 | ||
554 | #ifdef CONFIG_CMD_KGDB | |
555 | static int initr_kgdb(void) | |
556 | { | |
557 | puts("KGDB: "); | |
558 | kgdb_init(); | |
559 | return 0; | |
560 | } | |
561 | #endif | |
562 | ||
2d8d190c | 563 | #if defined(CONFIG_LED_STATUS) |
c2240d4d SG |
564 | static int initr_status_led(void) |
565 | { | |
2d8d190c UM |
566 | #if defined(CONFIG_LED_STATUS_BOOT) |
567 | status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); | |
13cfbe51 BN |
568 | #else |
569 | status_led_init(); | |
570 | #endif | |
c2240d4d SG |
571 | return 0; |
572 | } | |
573 | #endif | |
574 | ||
e8a016b5 | 575 | #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) |
c2240d4d SG |
576 | static int initr_scsi(void) |
577 | { | |
c2240d4d SG |
578 | puts("SCSI: "); |
579 | scsi_init(); | |
3804f5bb | 580 | puts("\n"); |
6f6430d7 SG |
581 | |
582 | return 0; | |
583 | } | |
2c997e7a | 584 | #endif |
6f6430d7 SG |
585 | |
586 | #ifdef CONFIG_BITBANGMII | |
587 | static int initr_bbmii(void) | |
588 | { | |
589 | bb_miiphy_init(); | |
590 | return 0; | |
591 | } | |
592 | #endif | |
593 | ||
594 | #ifdef CONFIG_CMD_NET | |
595 | static int initr_net(void) | |
596 | { | |
597 | puts("Net: "); | |
d2eaec60 | 598 | eth_initialize(); |
6f6430d7 SG |
599 | #if defined(CONFIG_RESET_PHY_R) |
600 | debug("Reset Ethernet PHY\n"); | |
601 | reset_phy(); | |
602 | #endif | |
603 | return 0; | |
604 | } | |
605 | #endif | |
606 | ||
607 | #ifdef CONFIG_POST | |
608 | static int initr_post(void) | |
609 | { | |
610 | post_run(NULL, POST_RAM | post_bootmode_get(0)); | |
611 | return 0; | |
612 | } | |
613 | #endif | |
614 | ||
ec15d5f6 | 615 | #if defined(CONFIG_IDE) && !defined(CONFIG_BLK) |
c2240d4d SG |
616 | static int initr_ide(void) |
617 | { | |
c2240d4d | 618 | puts("IDE: "); |
c2240d4d SG |
619 | #if defined(CONFIG_START_IDE) |
620 | if (board_start_ide()) | |
621 | ide_init(); | |
622 | #else | |
623 | ide_init(); | |
624 | #endif | |
625 | return 0; | |
626 | } | |
627 | #endif | |
628 | ||
c5404b64 | 629 | #if defined(CONFIG_PRAM) |
6f6430d7 SG |
630 | /* |
631 | * Export available size of memory for Linux, taking into account the | |
632 | * protected RAM at top of memory | |
633 | */ | |
634 | int initr_mem(void) | |
635 | { | |
636 | ulong pram = 0; | |
637 | char memsz[32]; | |
638 | ||
bfebc8c9 | 639 | pram = env_get_ulong("pram", 10, CONFIG_PRAM); |
92f84b67 | 640 | sprintf(memsz, "%ldk", (long int)((gd->ram_size / 1024) - pram)); |
382bee57 | 641 | env_set("mem", memsz); |
c2240d4d SG |
642 | |
643 | return 0; | |
644 | } | |
645 | #endif | |
646 | ||
647 | #ifdef CONFIG_CMD_BEDBUG | |
648 | static int initr_bedbug(void) | |
649 | { | |
650 | bedbug_init(); | |
651 | ||
652 | return 0; | |
653 | } | |
654 | #endif | |
655 | ||
6f6430d7 SG |
656 | static int run_main_loop(void) |
657 | { | |
a733b06b SG |
658 | #ifdef CONFIG_SANDBOX |
659 | sandbox_main_loop_init(); | |
660 | #endif | |
6f6430d7 SG |
661 | /* main_loop() can return to retry autoboot, if so just run it again */ |
662 | for (;;) | |
663 | main_loop(); | |
664 | return 0; | |
665 | } | |
666 | ||
667 | /* | |
47870afa | 668 | * We hope to remove most of the driver-related init and do it if/when |
6f6430d7 | 669 | * the driver is later used. |
c2240d4d SG |
670 | * |
671 | * TODO: perhaps reset the watchdog in the initcall function after each call? | |
6f6430d7 | 672 | */ |
4acff452 | 673 | static init_fnc_t init_sequence_r[] = { |
71c52dba | 674 | initr_trace, |
6f6430d7 | 675 | initr_reloc, |
c2240d4d | 676 | /* TODO: could x86/PPC have this also perhaps? */ |
6f6430d7 SG |
677 | #ifdef CONFIG_ARM |
678 | initr_caches, | |
12eaf31c YS |
679 | /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. |
680 | * A temporary mapping of IFC high region is since removed, | |
92f84b67 | 681 | * so environmental variables in NOR flash is not available |
12eaf31c YS |
682 | * until board_init() is called below to remap IFC to high |
683 | * region. | |
684 | */ | |
9fb02491 SG |
685 | #endif |
686 | initr_reloc_global_data, | |
fef3e25f YS |
687 | #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) |
688 | initr_unlock_ram_in_cache, | |
689 | #endif | |
9fb02491 SG |
690 | initr_barrier, |
691 | initr_malloc, | |
af1bc0cf | 692 | log_init, |
5ac44a55 | 693 | initr_bootstage, /* Needs malloc() but has its own timer */ |
9854a874 | 694 | initr_console_record, |
671fa63e JK |
695 | #ifdef CONFIG_SYS_NONCACHED_MEMORY |
696 | initr_noncached, | |
697 | #endif | |
3af86a4e SG |
698 | #ifdef CONFIG_OF_LIVE |
699 | initr_of_live, | |
700 | #endif | |
9fb02491 SG |
701 | #ifdef CONFIG_DM |
702 | initr_dm, | |
703 | #endif | |
17585e2d PD |
704 | #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV) || \ |
705 | defined(CONFIG_SANDBOX) | |
6f6430d7 | 706 | board_init, /* Setup chipselects */ |
c2240d4d SG |
707 | #endif |
708 | /* | |
709 | * TODO: printing of the clock inforamtion of the board is now | |
710 | * implemented as part of bdinfo command. Currently only support for | |
711 | * davinci SOC's is added. Remove this check once all the board | |
712 | * implement this. | |
713 | */ | |
714 | #ifdef CONFIG_CLOCKS | |
715 | set_cpu_clk_info, /* Setup clock information */ | |
5d00995c AG |
716 | #endif |
717 | #ifdef CONFIG_EFI_LOADER | |
718 | efi_memory_init, | |
6f6430d7 | 719 | #endif |
3c10dc95 | 720 | initr_binman, |
fe08d39d SG |
721 | #ifdef CONFIG_FSP_VERSION2 |
722 | arch_fsp_init_r, | |
723 | #endif | |
dd0edcb2 | 724 | initr_dm_devices, |
9fb02491 | 725 | stdio_init_tables, |
6f6430d7 SG |
726 | initr_serial, |
727 | initr_announce, | |
6874cb72 | 728 | #if CONFIG_IS_ENABLED(WDT) |
84b2416b WG |
729 | initr_watchdog, |
730 | #endif | |
c2240d4d | 731 | INIT_FUNC_WATCHDOG_RESET |
61d7b1bb AB |
732 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
733 | initr_manual_reloc_cmdtable, | |
734 | #endif | |
4c2cb115 | 735 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) |
c2240d4d SG |
736 | initr_trap, |
737 | #endif | |
738 | #ifdef CONFIG_ADDR_MAP | |
739 | initr_addr_map, | |
740 | #endif | |
741 | #if defined(CONFIG_BOARD_EARLY_INIT_R) | |
742 | board_early_init_r, | |
743 | #endif | |
744 | INIT_FUNC_WATCHDOG_RESET | |
6f6430d7 SG |
745 | #ifdef CONFIG_POST |
746 | initr_post_backlog, | |
747 | #endif | |
c2240d4d | 748 | INIT_FUNC_WATCHDOG_RESET |
c2240d4d SG |
749 | #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) |
750 | /* | |
751 | * Do early PCI configuration _before_ the flash gets initialised, | |
92f84b67 | 752 | * because PCU resources are crucial for flash access on some boards. |
c2240d4d SG |
753 | */ |
754 | initr_pci, | |
755 | #endif | |
6f6430d7 SG |
756 | #ifdef CONFIG_ARCH_EARLY_INIT_R |
757 | arch_early_init_r, | |
758 | #endif | |
759 | power_init_board, | |
e856bdcf | 760 | #ifdef CONFIG_MTD_NOR_FLASH |
6f6430d7 | 761 | initr_flash, |
c2240d4d SG |
762 | #endif |
763 | INIT_FUNC_WATCHDOG_RESET | |
936478e7 | 764 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) |
c2240d4d SG |
765 | /* initialize higher level parts of CPU like time base and timers */ |
766 | cpu_init_r, | |
be274b99 | 767 | #endif |
6f6430d7 SG |
768 | #ifdef CONFIG_CMD_NAND |
769 | initr_nand, | |
770 | #endif | |
771 | #ifdef CONFIG_CMD_ONENAND | |
772 | initr_onenand, | |
773 | #endif | |
4aa2ba3a | 774 | #ifdef CONFIG_MMC |
6f6430d7 | 775 | initr_mmc, |
6f6430d7 SG |
776 | #endif |
777 | initr_env, | |
c722f0b0 AB |
778 | #ifdef CONFIG_SYS_BOOTPARAMS_LEN |
779 | initr_malloc_bootparams, | |
780 | #endif | |
c2240d4d SG |
781 | INIT_FUNC_WATCHDOG_RESET |
782 | initr_secondary_cpu, | |
c2240d4d SG |
783 | #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) |
784 | mac_read_from_eeprom, | |
785 | #endif | |
786 | INIT_FUNC_WATCHDOG_RESET | |
787 | #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) | |
788 | /* | |
789 | * Do pci configuration | |
790 | */ | |
791 | initr_pci, | |
792 | #endif | |
9fb02491 | 793 | stdio_add_devices, |
6f6430d7 SG |
794 | initr_jumptable, |
795 | #ifdef CONFIG_API | |
796 | initr_api, | |
797 | #endif | |
798 | console_init_r, /* fully init console as a device */ | |
799 | #ifdef CONFIG_DISPLAY_BOARDINFO_LATE | |
b0895384 | 800 | console_announce_r, |
0365ffcc | 801 | show_board_info, |
6f6430d7 SG |
802 | #endif |
803 | #ifdef CONFIG_ARCH_MISC_INIT | |
804 | arch_misc_init, /* miscellaneous arch-dependent init */ | |
805 | #endif | |
806 | #ifdef CONFIG_MISC_INIT_R | |
807 | misc_init_r, /* miscellaneous platform-dependent init */ | |
c2240d4d SG |
808 | #endif |
809 | INIT_FUNC_WATCHDOG_RESET | |
810 | #ifdef CONFIG_CMD_KGDB | |
811 | initr_kgdb, | |
6f6430d7 SG |
812 | #endif |
813 | interrupt_init, | |
daab59ac | 814 | #ifdef CONFIG_ARM |
6f6430d7 | 815 | initr_enable_interrupts, |
c2240d4d | 816 | #endif |
daab59ac | 817 | #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K) |
be274b99 SG |
818 | timer_init, /* initialize timer */ |
819 | #endif | |
2d8d190c | 820 | #if defined(CONFIG_LED_STATUS) |
c2240d4d SG |
821 | initr_status_led, |
822 | #endif | |
823 | /* PPC has a udelay(20) here dating from 2002. Why? */ | |
6f6430d7 SG |
824 | #ifdef CONFIG_CMD_NET |
825 | initr_ethaddr, | |
826 | #endif | |
49b10cb4 | 827 | #if defined(CONFIG_GPIO_HOG) |
5fc7cf8c HS |
828 | gpio_hog_probe_all, |
829 | #endif | |
6f6430d7 SG |
830 | #ifdef CONFIG_BOARD_LATE_INIT |
831 | board_late_init, | |
832 | #endif | |
e8a016b5 | 833 | #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) |
c2240d4d SG |
834 | INIT_FUNC_WATCHDOG_RESET |
835 | initr_scsi, | |
836 | #endif | |
6f6430d7 SG |
837 | #ifdef CONFIG_BITBANGMII |
838 | initr_bbmii, | |
839 | #endif | |
840 | #ifdef CONFIG_CMD_NET | |
c2240d4d | 841 | INIT_FUNC_WATCHDOG_RESET |
6f6430d7 SG |
842 | initr_net, |
843 | #endif | |
844 | #ifdef CONFIG_POST | |
845 | initr_post, | |
c2240d4d | 846 | #endif |
ec15d5f6 | 847 | #if defined(CONFIG_IDE) && !defined(CONFIG_BLK) |
c2240d4d SG |
848 | initr_ide, |
849 | #endif | |
850 | #ifdef CONFIG_LAST_STAGE_INIT | |
851 | INIT_FUNC_WATCHDOG_RESET | |
852 | /* | |
853 | * Some parts can be only initialized if all others (like | |
854 | * Interrupts) are up and running (i.e. the PC-style ISA | |
855 | * keyboard). | |
856 | */ | |
857 | last_stage_init, | |
858 | #endif | |
859 | #ifdef CONFIG_CMD_BEDBUG | |
860 | INIT_FUNC_WATCHDOG_RESET | |
861 | initr_bedbug, | |
862 | #endif | |
c5404b64 | 863 | #if defined(CONFIG_PRAM) |
c2240d4d | 864 | initr_mem, |
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([email protected]): 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 | } |