xref: /rk3399_rockchip-uboot/arch/arm/mach-rockchip/board.c (revision d4cce25e06bbb1ce1acb32dd58674792b517c23d)
1 /*
2  * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <amp.h>
9 #include <android_ab.h>
10 #include <android_bootloader.h>
11 #include <android_image.h>
12 #include <bidram.h>
13 #include <boot_rkimg.h>
14 #include <cli.h>
15 #include <clk.h>
16 #include <console.h>
17 #include <debug_uart.h>
18 #include <dm.h>
19 #include <dvfs.h>
20 #include <io-domain.h>
21 #include <image.h>
22 #include <key.h>
23 #include <memblk.h>
24 #include <misc.h>
25 #include <of_live.h>
26 #include <mtd_blk.h>
27 #include <ram.h>
28 #include <rockchip_debugger.h>
29 #include <syscon.h>
30 #include <sysmem.h>
31 #include <video_rockchip.h>
32 #include <asm/io.h>
33 #include <asm/gpio.h>
34 #include <android_avb/rk_avb_ops_user.h>
35 #include <dm/uclass-internal.h>
36 #include <dm/root.h>
37 #include <power/charge_display.h>
38 #include <power/regulator.h>
39 #include <optee_include/OpteeClientInterface.h>
40 #include <optee_include/OpteeClientApiLib.h>
41 #include <optee_include/tee_api_defines.h>
42 #include <asm/arch/boot_mode.h>
43 #include <asm/arch/clock.h>
44 #include <asm/arch/cpu.h>
45 #include <asm/arch/hotkey.h>
46 #include <asm/arch/param.h>
47 #include <asm/arch/periph.h>
48 #include <asm/arch/resource_img.h>
49 #include <asm/arch/rk_atags.h>
50 #include <asm/arch/vendor.h>
51 #ifdef CONFIG_ROCKCHIP_EINK_DISPLAY
52 #include <rk_eink.h>
53 #endif
54 DECLARE_GLOBAL_DATA_PTR;
55 
56 __weak int rk_board_late_init(void)
57 {
58 	return 0;
59 }
60 
61 __weak int rk_board_fdt_fixup(void *blob)
62 {
63 	return 0;
64 }
65 
66 __weak int soc_clk_dump(void)
67 {
68 	return 0;
69 }
70 
71 __weak int set_armclk_rate(void)
72 {
73 	return 0;
74 }
75 
76 __weak int rk_board_init(void)
77 {
78 	return 0;
79 }
80 
81 /*
82  * define serialno max length, the max length is 512 Bytes
83  * The remaining bytes are used to ensure that the first 512 bytes
84  * are valid when executing 'env_set("serial#", value)'.
85  */
86 #define VENDOR_SN_MAX	513
87 #define CPUID_LEN	0x10
88 #define CPUID_OFF	0x07
89 
90 #define MAX_ETHERNET	0x2
91 
92 static int rockchip_set_ethaddr(void)
93 {
94 #ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION
95 	char buf[ARP_HLEN_ASCII + 1], mac[16];
96 	u8 ethaddr[ARP_HLEN * MAX_ETHERNET] = {0};
97 	int ret, i;
98 	bool need_write = false, randomed = false;
99 
100 	ret = vendor_storage_read(LAN_MAC_ID, ethaddr, sizeof(ethaddr));
101 	for (i = 0; i < MAX_ETHERNET; i++) {
102 		if (ret <= 0 || !is_valid_ethaddr(&ethaddr[i * ARP_HLEN])) {
103 			if (!randomed) {
104 				net_random_ethaddr(&ethaddr[i * ARP_HLEN]);
105 				randomed = true;
106 			} else {
107 				if (i > 0) {
108 					memcpy(&ethaddr[i * ARP_HLEN],
109 					       &ethaddr[(i - 1) * ARP_HLEN],
110 					       ARP_HLEN);
111 					ethaddr[i * ARP_HLEN] |= 0x02;
112 					ethaddr[i * ARP_HLEN] += (i << 2);
113 				}
114 			}
115 
116 			need_write = true;
117 		}
118 
119 		if (is_valid_ethaddr(&ethaddr[i * ARP_HLEN])) {
120 			sprintf(buf, "%pM", &ethaddr[i * ARP_HLEN]);
121 			if (i == 0)
122 				memcpy(mac, "ethaddr", sizeof("ethaddr"));
123 			else
124 				sprintf(mac, "eth%daddr", i);
125 			env_set(mac, buf);
126 		}
127 	}
128 
129 	if (need_write) {
130 		ret = vendor_storage_write(LAN_MAC_ID,
131 					   ethaddr, sizeof(ethaddr));
132 		if (ret < 0)
133 			printf("%s: vendor_storage_write failed %d\n",
134 			       __func__, ret);
135 	}
136 #endif
137 
138 	return 0;
139 }
140 
141 static int rockchip_set_serialno(void)
142 {
143 	u8 low[CPUID_LEN / 2], high[CPUID_LEN / 2];
144 	u8 cpuid[CPUID_LEN] = {0};
145 	char serialno_str[VENDOR_SN_MAX];
146 	int ret = 0, i;
147 	u64 serialno;
148 
149 	/* Read serial number from vendor storage part */
150 	memset(serialno_str, 0, VENDOR_SN_MAX);
151 
152 #ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION
153 	ret = vendor_storage_read(SN_ID, serialno_str, (VENDOR_SN_MAX-1));
154 	if (ret > 0) {
155 		i = strlen(serialno_str);
156 		for (; i > 0; i--) {
157 			if ((serialno_str[i] >= 'a' && serialno_str[i] <= 'z') ||
158 			    (serialno_str[i] >= 'A' && serialno_str[i] <= 'Z') ||
159 			    (serialno_str[i] >= '0' && serialno_str[i] <= '9'))
160 				break;
161 		}
162 
163 		serialno_str[i + 1] = 0x0;
164 		env_set("serial#", serialno_str);
165 	} else {
166 #endif
167 #if defined(CONFIG_ROCKCHIP_EFUSE) || defined(CONFIG_ROCKCHIP_OTP)
168 		struct udevice *dev;
169 
170 		/* retrieve the device */
171 		if (IS_ENABLED(CONFIG_ROCKCHIP_EFUSE))
172 			ret = uclass_get_device_by_driver(UCLASS_MISC,
173 							  DM_GET_DRIVER(rockchip_efuse),
174 							  &dev);
175 		else
176 			ret = uclass_get_device_by_driver(UCLASS_MISC,
177 							  DM_GET_DRIVER(rockchip_otp),
178 							  &dev);
179 
180 		if (ret) {
181 			printf("%s: could not find efuse/otp device\n", __func__);
182 			return ret;
183 		}
184 
185 		/* read the cpu_id range from the efuses */
186 		ret = misc_read(dev, CPUID_OFF, &cpuid, sizeof(cpuid));
187 		if (ret) {
188 			printf("%s: read cpuid from efuse/otp failed, ret=%d\n",
189 			       __func__, ret);
190 			return ret;
191 		}
192 #else
193 		/* generate random cpuid */
194 		for (i = 0; i < CPUID_LEN; i++)
195 			cpuid[i] = (u8)(rand());
196 #endif
197 		/* Generate the serial number based on CPU ID */
198 		for (i = 0; i < 8; i++) {
199 			low[i] = cpuid[1 + (i << 1)];
200 			high[i] = cpuid[i << 1];
201 		}
202 
203 		serialno = crc32_no_comp(0, low, 8);
204 		serialno |= (u64)crc32_no_comp(serialno, high, 8) << 32;
205 		snprintf(serialno_str, sizeof(serialno_str), "%llx", serialno);
206 
207 		env_set("serial#", serialno_str);
208 #ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION
209 	}
210 #endif
211 
212 	return ret;
213 }
214 
215 #if defined(CONFIG_USB_FUNCTION_FASTBOOT)
216 int fb_set_reboot_flag(void)
217 {
218 	printf("Setting reboot to fastboot flag ...\n");
219 	writel(BOOT_FASTBOOT, CONFIG_ROCKCHIP_BOOT_MODE_REG);
220 
221 	return 0;
222 }
223 #endif
224 
225 #ifdef CONFIG_ROCKCHIP_USB_BOOT
226 static int boot_from_udisk(void)
227 {
228 	struct blk_desc *desc;
229 	char *devtype;
230 	char *devnum;
231 
232 	devtype = env_get("devtype");
233 	devnum = env_get("devnum");
234 
235 	/* Booting priority: mmc1 > udisk */
236 	if (!strcmp(devtype, "mmc") && !strcmp(devnum, "1"))
237 		return 0;
238 
239 	if (!run_command("usb start", -1)) {
240 		desc = blk_get_devnum_by_type(IF_TYPE_USB, 0);
241 		if (!desc) {
242 			printf("No usb device found\n");
243 			return -ENODEV;
244 		}
245 
246 		if (!run_command("rkimgtest usb 0", -1)) {
247 			rockchip_set_bootdev(desc);
248 			env_set("devtype", "usb");
249 			env_set("devnum", "0");
250 			printf("Boot from usb 0\n");
251 		} else {
252 			printf("No usb dev 0 found\n");
253 			return -ENODEV;
254 		}
255 	}
256 
257 	return 0;
258 }
259 #endif
260 
261 static void env_fixup(void)
262 {
263 	struct memblock mem;
264 	ulong u_addr_r;
265 	phys_size_t end;
266 	char *addr_r;
267 
268 #ifdef ENV_MEM_LAYOUT_SETTINGS1
269 	const char *env_addr0[] = {
270 		"scriptaddr", "pxefile_addr_r",
271 		"fdt_addr_r", "kernel_addr_r", "ramdisk_addr_r",
272 	};
273 	const char *env_addr1[] = {
274 		"scriptaddr1", "pxefile_addr1_r",
275 		"fdt_addr1_r", "kernel_addr1_r", "ramdisk_addr1_r",
276 	};
277 	int i;
278 
279 	/* 128M is a typical ram size for most platform, so as default here */
280 	if (gd->ram_size <= SZ_128M) {
281 		/* Replace orignal xxx_addr_r */
282 		for (i = 0; i < ARRAY_SIZE(env_addr1); i++) {
283 			addr_r = env_get(env_addr1[i]);
284 			if (addr_r)
285 				env_set(env_addr0[i], addr_r);
286 		}
287 	}
288 #endif
289 	/* No BL32 ? */
290 	if (!(gd->flags & GD_FLG_BL32_ENABLED)) {
291 		/*
292 		 * [1] Move kernel to lower address if possible.
293 		 */
294 		addr_r = env_get("kernel_addr_no_low_bl32_r");
295 		if (addr_r)
296 			env_set("kernel_addr_r", addr_r);
297 
298 		/*
299 		 * [2] Move ramdisk at BL32 position if need.
300 		 *
301 		 * 0x0a200000 and 0x08400000 are rockchip traditional address
302 		 * of BL32 and ramdisk:
303 		 *
304 		 * |------------|------------|
305 		 * |    BL32    |  ramdisk   |
306 		 * |------------|------------|
307 		 *
308 		 * Move ramdisk to BL32 address to fix sysmem alloc failed
309 		 * issue on the board with critical memory(ie. 256MB).
310 		 */
311 		if (gd->ram_size > SZ_128M && gd->ram_size <= SZ_256M) {
312 			u_addr_r = env_get_ulong("ramdisk_addr_r", 16, 0);
313 			if (u_addr_r == 0x0a200000)
314 				env_set("ramdisk_addr_r", "0x08400000");
315 		}
316 	} else {
317 		mem = param_parse_optee_mem();
318 
319 		/*
320 		 * [1] Move kernel forward if possible.
321 		 */
322 		if (mem.base > SZ_128M) {
323 			addr_r = env_get("kernel_addr_no_low_bl32_r");
324 			if (addr_r)
325 				env_set("kernel_addr_r", addr_r);
326 		}
327 
328 		/*
329 		 * [2] Move ramdisk backward if optee enlarge.
330 		 */
331 		end = mem.base + mem.size;
332 		u_addr_r = env_get_ulong("ramdisk_addr_r", 16, 0);
333 		if (u_addr_r >= mem.base && u_addr_r < end)
334 			env_set_hex("ramdisk_addr_r", end);
335 	}
336 }
337 
338 static void cmdline_handle(void)
339 {
340 	struct blk_desc *dev_desc;
341 
342 #ifdef CONFIG_ROCKCHIP_PRELOADER_ATAGS
343 	struct tag *t;
344 
345 	t = atags_get_tag(ATAG_PUB_KEY);
346 	if (t) {
347 		/* Pass if efuse/otp programmed */
348 		if (t->u.pub_key.flag == PUBKEY_FUSE_PROGRAMMED)
349 			env_update("bootargs", "fuse.programmed=1");
350 		else
351 			env_update("bootargs", "fuse.programmed=0");
352 	}
353 #endif
354 	dev_desc = rockchip_get_bootdev();
355 	if (!dev_desc)
356 		return;
357 
358 	if (get_bcb_recovery_msg() == BCB_MSG_RECOVERY_RK_FWUPDATE) {
359 		if (dev_desc->if_type == IF_TYPE_MMC && dev_desc->devnum == 1)
360 			env_update("bootargs", "sdfwupdate");
361 		else if (dev_desc->if_type == IF_TYPE_USB && dev_desc->devnum == 0)
362 			env_update("bootargs", "usbfwupdate");
363 	}
364 }
365 
366 int board_late_init(void)
367 {
368 	rockchip_set_ethaddr();
369 	rockchip_set_serialno();
370 	setup_download_mode();
371 #if (CONFIG_ROCKCHIP_BOOT_MODE_REG > 0)
372 	setup_boot_mode();
373 #endif
374 #ifdef CONFIG_ROCKCHIP_USB_BOOT
375 	boot_from_udisk();
376 #endif
377 #ifdef CONFIG_DM_CHARGE_DISPLAY
378 	charge_display();
379 #endif
380 #ifdef CONFIG_DRM_ROCKCHIP
381 	rockchip_show_logo();
382 #endif
383 #ifdef CONFIG_ROCKCHIP_EINK_DISPLAY
384 	rockchip_eink_show_uboot_logo();
385 #endif
386 	env_fixup();
387 	soc_clk_dump();
388 	cmdline_handle();
389 #ifdef CONFIG_AMP
390 	amp_cpus_on();
391 #endif
392 	return rk_board_late_init();
393 }
394 
395 static void early_download(void)
396 {
397 #if defined(CONFIG_PWRKEY_DNL_TRIGGER_NUM) && \
398 		(CONFIG_PWRKEY_DNL_TRIGGER_NUM > 0)
399 	if (pwrkey_download_init())
400 		printf("Pwrkey download init failed\n");
401 #endif
402 
403 #if (CONFIG_ROCKCHIP_BOOT_MODE_REG > 0)
404 	if (is_hotkey(HK_BROM_DNL)) {
405 		printf("Enter bootrom download...");
406 		flushc();
407 		writel(BOOT_BROM_DOWNLOAD, CONFIG_ROCKCHIP_BOOT_MODE_REG);
408 		do_reset(NULL, 0, 0, NULL);
409 		printf("failed!\n");
410 	}
411 #endif
412 }
413 
414 static void board_debug_init(void)
415 {
416 	if (!gd->serial.using_pre_serial &&
417 	    !(gd->flags & GD_FLG_DISABLE_CONSOLE))
418 		debug_uart_init();
419 
420 	if (tstc()) {
421 		gd->console_evt = getc();
422 		if (gd->console_evt <= 0x1a) /* 'z' */
423 			printf("Hotkey: ctrl+%c\n", gd->console_evt + 'a' - 1);
424 	}
425 
426 	if (IS_ENABLED(CONFIG_CONSOLE_DISABLE_CLI))
427 		printf("Cmd interface: disabled\n");
428 }
429 
430 #ifdef CONFIG_MTD_BLK
431 static void board_mtd_blk_map_partitions(void)
432 {
433 	struct blk_desc *dev_desc;
434 
435 	dev_desc = rockchip_get_bootdev();
436 	if (dev_desc)
437 		mtd_blk_map_partitions(dev_desc);
438 }
439 #endif
440 
441 int board_init(void)
442 {
443 	board_debug_init();
444 
445 #ifdef DEBUG
446 	soc_clk_dump();
447 #endif
448 
449 #ifdef CONFIG_USING_KERNEL_DTB
450 #ifdef CONFIG_MTD_BLK
451 	board_mtd_blk_map_partitions();
452 #endif
453 	init_kernel_dtb();
454 #endif
455 	early_download();
456 
457 	/*
458 	 * pmucru isn't referenced on some platforms, so pmucru driver can't
459 	 * probe that the "assigned-clocks" is unused.
460 	 */
461 	clks_probe();
462 #ifdef CONFIG_DM_REGULATOR
463 	if (regulators_enable_boot_on(is_hotkey(HK_REGULATOR)))
464 		debug("%s: Can't enable boot on regulator\n", __func__);
465 #endif
466 
467 #ifdef CONFIG_ROCKCHIP_IO_DOMAIN
468 	io_domain_init();
469 #endif
470 
471 	set_armclk_rate();
472 
473 #ifdef CONFIG_DM_DVFS
474 	dvfs_init(true);
475 #endif
476 
477 #ifdef CONFIG_ANDROID_AB
478 	if (ab_decrease_tries())
479 		printf("Decrease ab tries count fail!\n");
480 #endif
481 
482 	return rk_board_init();
483 }
484 
485 int interrupt_debugger_init(void)
486 {
487 #ifdef CONFIG_ROCKCHIP_DEBUGGER
488 	return rockchip_debugger_init();
489 #else
490 	return 0;
491 #endif
492 }
493 
494 int board_fdt_fixup(void *blob)
495 {
496 	/* Common fixup for DRM */
497 #ifdef CONFIG_DRM_ROCKCHIP
498 	rockchip_display_fixup(blob);
499 #endif
500 
501 	return rk_board_fdt_fixup(blob);
502 }
503 
504 #if defined(CONFIG_ARM64_BOOT_AARCH32) || !defined(CONFIG_ARM64)
505 /*
506  * Common for OP-TEE:
507  *	64-bit & 32-bit mode: share memory dcache is always enabled;
508  *
509  * Common for U-Boot:
510  *	64-bit mode: MMU table is static defined in rkxxx.c file, all memory
511  *		     regions are mapped. That's good to match OP-TEE MMU policy.
512  *
513  *	32-bit mode: MMU table is setup according to gd->bd->bi_dram[..] where
514  *		     the OP-TEE region has been reserved, so it can not be
515  *		     mapped(i.e. dcache is disabled). That's *NOT* good to match
516  *		     OP-TEE MMU policy.
517  *
518  * For the data coherence when communication between U-Boot and OP-TEE, U-Boot
519  * should follow OP-TEE MMU policy.
520  *
521  * So 32-bit mode U-Boot should map OP-TEE share memory as dcache enabled.
522  */
523 int board_initr_caches_fixup(void)
524 {
525 #ifdef CONFIG_OPTEE_CLIENT
526 	struct memblock mem;
527 
528 	mem.base = 0;
529 	mem.size = 0;
530 
531 	optee_get_shm_config(&mem.base, &mem.size);
532 	if (mem.size)
533 		mmu_set_region_dcache_behaviour(mem.base, mem.size,
534 						DCACHE_WRITEBACK);
535 #endif
536 	return 0;
537 }
538 #endif
539 
540 void arch_preboot_os(uint32_t bootm_state)
541 {
542 	if (bootm_state & BOOTM_STATE_OS_PREP)
543 		hotkey_run(HK_CLI_OS_PRE);
544 }
545 
546 void enable_caches(void)
547 {
548 	icache_enable();
549 	dcache_enable();
550 }
551 
552 #ifdef CONFIG_LMB
553 /*
554  * Using last bi_dram[...] to initialize "bootm_low" and "bootm_mapsize".
555  * This makes lmb_alloc_base() always alloc from tail of sdram.
556  * If we don't assign it, bi_dram[0] is used by default and it may cause
557  * lmb_alloc_base() fail when bi_dram[0] range is small.
558  */
559 void board_lmb_reserve(struct lmb *lmb)
560 {
561 	char bootm_mapsize[32];
562 	char bootm_low[32];
563 	u64 start, size;
564 	int i;
565 
566 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
567 		if (!gd->bd->bi_dram[i].size)
568 			break;
569 	}
570 
571 	start = gd->bd->bi_dram[i - 1].start;
572 	size = gd->bd->bi_dram[i - 1].size;
573 
574 	/*
575 	 * 32-bit kernel: ramdisk/fdt shouldn't be loaded to highmem area(768MB+),
576 	 * otherwise "Unable to handle kernel paging request at virtual address ...".
577 	 *
578 	 * So that we hope limit highest address at 768M, but there comes the the
579 	 * problem: ramdisk is a compressed image and it expands after descompress,
580 	 * so it accesses 768MB+ and brings the above "Unable to handle kernel ...".
581 	 *
582 	 * We make a appointment that the highest memory address is 512MB, it
583 	 * makes lmb alloc safer.
584 	 */
585 #ifndef CONFIG_ARM64
586 	if (start >= ((u64)CONFIG_SYS_SDRAM_BASE + SZ_512M)) {
587 		start = gd->bd->bi_dram[i - 2].start;
588 		size = gd->bd->bi_dram[i - 2].size;
589 	}
590 
591 	if ((start + size) > ((u64)CONFIG_SYS_SDRAM_BASE + SZ_512M))
592 		size = (u64)CONFIG_SYS_SDRAM_BASE + SZ_512M - start;
593 #endif
594 	sprintf(bootm_low, "0x%llx", start);
595 	sprintf(bootm_mapsize, "0x%llx", size);
596 	env_set("bootm_low", bootm_low);
597 	env_set("bootm_mapsize", bootm_mapsize);
598 }
599 #endif
600 
601 #ifdef CONFIG_BIDRAM
602 int board_bidram_reserve(struct bidram *bidram)
603 {
604 	struct memblock mem;
605 	int ret;
606 
607 	/* ATF */
608 	mem = param_parse_atf_mem();
609 	ret = bidram_reserve(MEM_ATF, mem.base, mem.size);
610 	if (ret)
611 		return ret;
612 
613 	/* PSTORE/ATAGS/SHM */
614 	mem = param_parse_common_resv_mem();
615 	ret = bidram_reserve(MEM_SHM, mem.base, mem.size);
616 	if (ret)
617 		return ret;
618 
619 	/* OP-TEE */
620 	mem = param_parse_optee_mem();
621 	ret = bidram_reserve(MEM_OPTEE, mem.base, mem.size);
622 	if (ret)
623 		return ret;
624 
625 	return 0;
626 }
627 
628 int board_sysmem_reserve(struct sysmem *sysmem)
629 {
630 #ifdef CONFIG_SKIP_RELOCATE_UBOOT
631 	if (!sysmem_alloc_base_by_name("NO-RELOC-CODE",
632 	    CONFIG_SYS_TEXT_BASE, SZ_2M)) {
633 		printf("Failed to reserve sysmem for U-Boot code\n");
634 		return -ENOMEM;
635 	}
636 #endif
637 	return 0;
638 }
639 
640 parse_fn_t board_bidram_parse_fn(void)
641 {
642 	return param_parse_ddr_mem;
643 }
644 #endif
645 
646 int board_init_f_boot_flags(void)
647 {
648 	int boot_flags = 0;
649 
650 	/* pre-loader serial */
651 #if defined(CONFIG_ROCKCHIP_PRELOADER_SERIAL) && \
652     defined(CONFIG_ROCKCHIP_PRELOADER_ATAGS)
653 	struct tag *t;
654 
655 	t = atags_get_tag(ATAG_SERIAL);
656 	if (t) {
657 		gd->serial.using_pre_serial = 1;
658 		gd->serial.enable = t->u.serial.enable;
659 		gd->serial.baudrate = t->u.serial.baudrate;
660 		gd->serial.addr = t->u.serial.addr;
661 		gd->serial.id = t->u.serial.id;
662 		gd->baudrate = CONFIG_BAUDRATE;
663 		if (!t->u.serial.enable)
664 			boot_flags |= GD_FLG_DISABLE_CONSOLE;
665 		debug("preloader: enable=%d, addr=0x%lx, baudrate=%d, id=%d\n",
666 		      gd->serial.enable, gd->serial.addr,
667 		      gd->serial.baudrate, gd->serial.id);
668 	} else
669 #endif
670 	{
671 		gd->baudrate = CONFIG_BAUDRATE;
672 		gd->serial.baudrate = CONFIG_BAUDRATE;
673 		gd->serial.addr = CONFIG_DEBUG_UART_BASE;
674 	}
675 
676 	/* The highest priority to turn off (override) console */
677 #if defined(CONFIG_DISABLE_CONSOLE)
678 	boot_flags |= GD_FLG_DISABLE_CONSOLE;
679 #endif
680 
681 	return boot_flags;
682 }
683 
684 #if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
685 #include <fdt_support.h>
686 #include <usb.h>
687 #include <usb/dwc2_udc.h>
688 
689 static struct dwc2_plat_otg_data otg_data = {
690 	.rx_fifo_sz	= 512,
691 	.np_tx_fifo_sz	= 16,
692 	.tx_fifo_sz	= 128,
693 };
694 
695 int board_usb_init(int index, enum usb_init_type init)
696 {
697 	const void *blob = gd->fdt_blob;
698 	const fdt32_t *reg;
699 	fdt_addr_t addr;
700 	int node;
701 
702 	/* find the usb_otg node */
703 	node = fdt_node_offset_by_compatible(blob, -1, "snps,dwc2");
704 
705 retry:
706 	if (node > 0) {
707 		reg = fdt_getprop(blob, node, "reg", NULL);
708 		if (!reg)
709 			return -EINVAL;
710 
711 		addr = fdt_translate_address(blob, node, reg);
712 		if (addr == OF_BAD_ADDR) {
713 			pr_err("Not found usb_otg address\n");
714 			return -EINVAL;
715 		}
716 
717 #if defined(CONFIG_ROCKCHIP_RK3288)
718 		if (addr != 0xff580000) {
719 			node = fdt_node_offset_by_compatible(blob, node,
720 							     "snps,dwc2");
721 			goto retry;
722 		}
723 #endif
724 	} else {
725 		/*
726 		 * With kernel dtb support, rk3288 dwc2 otg node
727 		 * use the rockchip legacy dwc2 driver "dwc_otg_310"
728 		 * with the compatible "rockchip,rk3288_usb20_otg",
729 		 * and rk3368 also use the "dwc_otg_310" driver with
730 		 * the compatible "rockchip,rk3368-usb".
731 		 */
732 #if defined(CONFIG_ROCKCHIP_RK3288)
733 		node = fdt_node_offset_by_compatible(blob, -1,
734 				"rockchip,rk3288_usb20_otg");
735 #elif defined(CONFIG_ROCKCHIP_RK3368)
736 		node = fdt_node_offset_by_compatible(blob, -1,
737 				"rockchip,rk3368-usb");
738 #endif
739 		if (node > 0) {
740 			goto retry;
741 		} else {
742 			pr_err("Not found usb_otg device\n");
743 			return -ENODEV;
744 		}
745 	}
746 
747 	otg_data.regs_otg = (uintptr_t)addr;
748 
749 	return dwc2_udc_probe(&otg_data);
750 }
751 
752 int board_usb_cleanup(int index, enum usb_init_type init)
753 {
754 	return 0;
755 }
756 #endif
757 
758 static void bootm_no_reloc(void)
759 {
760 	char *ramdisk_high;
761 	char *fdt_high;
762 
763 	if (!env_get_yesno("bootm-no-reloc"))
764 		return;
765 
766 	ramdisk_high = env_get("initrd_high");
767 	fdt_high = env_get("fdt_high");
768 
769 	if (!fdt_high) {
770 		env_set_hex("fdt_high", -1UL);
771 		printf("Fdt ");
772 	}
773 
774 	if (!ramdisk_high) {
775 		env_set_hex("initrd_high", -1UL);
776 		printf("Ramdisk ");
777 	}
778 
779 	if (!fdt_high || !ramdisk_high)
780 		printf("skip relocation\n");
781 }
782 
783 int bootm_board_start(void)
784 {
785 	/*
786 	 * print console record data
787 	 *
788 	 * On some rockchip platforms, uart debug and sdmmc pin are multiplex.
789 	 * If boot from sdmmc mode, the console data would be record in buffer,
790 	 * we switch to uart debug function in order to print it after loading
791 	 * images.
792 	 */
793 #if defined(CONFIG_CONSOLE_RECORD)
794 	if (!strcmp("mmc", env_get("devtype")) &&
795 	    !strcmp("1", env_get("devnum"))) {
796 		printf("IOMUX: sdmmc => uart debug");
797 		pinctrl_select_state(gd->cur_serial_dev, "default");
798 		console_record_print_purge();
799 	}
800 #endif
801 	/* disable bootm relcation to save boot time */
802 	bootm_no_reloc();
803 
804 	/* PCBA test needs more permission */
805 	if (get_bcb_recovery_msg() == BCB_MSG_RECOVERY_PCBA)
806 		env_update("bootargs", "androidboot.selinux=permissive");
807 
808 	/* sysmem */
809 	hotkey_run(HK_SYSMEM);
810 	sysmem_overflow_check();
811 
812 	return 0;
813 }
814 
815 int bootm_image_populate_dtb(void *img)
816 {
817 	if ((gd->flags & GD_FLG_KDTB_READY) && !gd->fdt_blob_kern)
818 		sysmem_free((phys_addr_t)gd->fdt_blob);
819 	else
820 		gd->fdt_blob = (void *)env_get_ulong("fdt_addr_r", 16, 0);
821 
822 	return resource_populate_dtb(img, (void *)gd->fdt_blob);
823 }
824 
825 /*
826  * Implement it to support CLI command:
827  *   - Android: bootm [aosp addr]
828  *   - FIT:     bootm [fit addr]
829  *   - uImage:  bootm [uimage addr]
830  *
831  * Purpose:
832  *   - The original bootm command args require fdt addr on AOSP,
833  *     which is not flexible on rockchip boot/recovery.img.
834  *   - Take Android/FIT/uImage image into sysmem management to avoid image
835  *     memory overlap.
836  */
837 #if defined(CONFIG_ANDROID_BOOTLOADER) ||	\
838 	defined(CONFIG_ROCKCHIP_FIT_IMAGE) ||	\
839 	defined(CONFIG_ROCKCHIP_UIMAGE)
840 int board_do_bootm(int argc, char * const argv[])
841 {
842 	int format;
843 	void *img;
844 
845 	if (argc != 2)
846 		return 0;
847 
848 	img = (void *)simple_strtoul(argv[1], NULL, 16);
849 	format = (genimg_get_format(img));
850 
851 	/* Android */
852 #ifdef CONFIG_ANDROID_BOOT_IMAGE
853 	if (format == IMAGE_FORMAT_ANDROID) {
854 		struct andr_img_hdr *hdr;
855 		ulong load_addr;
856 		ulong size;
857 		int ret;
858 
859 		hdr = (struct andr_img_hdr *)img;
860 		printf("BOOTM: transferring to board Android\n");
861 
862 		load_addr = env_get_ulong("kernel_addr_r", 16, 0);
863 		load_addr -= hdr->page_size;
864 		size = android_image_get_end(hdr) - (ulong)hdr;
865 
866 		if (!sysmem_alloc_base(MEM_ANDROID, (ulong)hdr, size))
867 			return -ENOMEM;
868 
869 		ret = bootm_image_populate_dtb(img);
870 		if (ret) {
871 			printf("bootm can't read dtb\n");
872 			return ret;
873 		}
874 
875 		ret = android_image_memcpy_separate(hdr, &load_addr);
876 		if (ret) {
877 			printf("board do bootm failed, ret=%d\n", ret);
878 			return ret;
879 		}
880 
881 		return android_bootloader_boot_kernel(load_addr);
882 	}
883 #endif
884 
885 	/* FIT */
886 #if IMAGE_ENABLE_FIT
887 	if (format == IMAGE_FORMAT_FIT) {
888 		char boot_cmd[64];
889 		int ret;
890 
891 		printf("BOOTM: transferring to board FIT\n");
892 
893 		ret = bootm_image_populate_dtb(img);
894 		if (ret) {
895 			printf("bootm can't read dtb\n");
896 			return ret;
897 		}
898 		snprintf(boot_cmd, sizeof(boot_cmd), "boot_fit %s", argv[1]);
899 		return run_command(boot_cmd, 0);
900 	}
901 #endif
902 
903 	/* uImage */
904 #if 0
905 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
906 	if (format == IMAGE_FORMAT_LEGACY &&
907 	    image_get_type(img) == IH_TYPE_MULTI) {
908 		char boot_cmd[64];
909 
910 		printf("BOOTM: transferring to board uImage\n");
911 		snprintf(boot_cmd, sizeof(boot_cmd), "boot_uimage %s", argv[1]);
912 		return run_command(boot_cmd, 0);
913 	}
914 #endif
915 #endif
916 	return 0;
917 }
918 #endif
919 
920 void autoboot_command_fail_handle(void)
921 {
922 #ifdef CONFIG_ANDROID_AB
923 	if (rk_avb_ab_have_bootable_slot() == true)
924 		run_command("reset;", 0);
925 	else
926 		run_command("fastboot usb 0;", 0);
927 #endif
928 
929 #ifdef CONFIG_AVB_VBMETA_PUBLIC_KEY_VALIDATE
930 	run_command("rockusb 0 ${devtype} ${devnum}", 0);
931 	run_command("fastboot usb 0;", 0);
932 #endif
933 
934 }
935 
936 #ifdef CONFIG_FIT_ROLLBACK_PROTECT
937 
938 #define FIT_ROLLBACK_INDEX_LOCATION	0x66697472	/* "fitr" */
939 
940 int fit_read_otp_rollback_index(uint32_t fit_index, uint32_t *otp_index)
941 {
942 #ifdef CONFIG_OPTEE_CLIENT
943 	u64 index;
944 	int ret;
945 
946 	ret = trusty_read_rollback_index(FIT_ROLLBACK_INDEX_LOCATION, &index);
947 	if (ret) {
948 		if (ret != TEE_ERROR_ITEM_NOT_FOUND)
949 			return ret;
950 
951 		index = 0;
952 		printf("Initial otp index as %d\n", fit_index);
953 	}
954 
955 	*otp_index = (uint32_t)index;
956 #else
957 	*otp_index = 0;
958 #endif
959 
960 	return 0;
961 }
962 
963 static int fit_write_trusty_rollback_index(u32 trusty_index)
964 {
965 	if (!trusty_index)
966 		return 0;
967 
968 	return trusty_write_rollback_index(FIT_ROLLBACK_INDEX_LOCATION,
969 					   (u64)trusty_index);
970 }
971 #endif
972 
973 void board_quiesce_devices(void *images)
974 {
975 	hotkey_run(HK_CMDLINE);
976 	hotkey_run(HK_CLI_OS_GO);
977 
978 #ifdef CONFIG_ROCKCHIP_PRELOADER_ATAGS
979 	/* Destroy atags makes next warm boot safer */
980 	atags_destroy();
981 #endif
982 
983 #ifdef CONFIG_ROCKCHIP_REBOOT_TEST
984 	do_reset(NULL, 0, 0, NULL);
985 #endif
986 
987 #ifdef CONFIG_FIT_ROLLBACK_PROTECT
988 	int ret;
989 
990 	ret = fit_write_trusty_rollback_index(gd->rollback_index);
991 	if (ret) {
992 		panic("Failed to write fit rollback index %d, ret=%d",
993 		      gd->rollback_index, ret);
994 	}
995 #endif
996 
997 #ifdef CONFIG_ROCKCHIP_HW_DECOMPRESS
998 	misc_decompress_cleanup();
999 #endif
1000 }
1001