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 55 DECLARE_GLOBAL_DATA_PTR; 56 57 __weak int rk_board_late_init(void) 58 { 59 return 0; 60 } 61 62 __weak int rk_board_fdt_fixup(void *blob) 63 { 64 return 0; 65 } 66 67 __weak int soc_clk_dump(void) 68 { 69 return 0; 70 } 71 72 __weak int set_armclk_rate(void) 73 { 74 return 0; 75 } 76 77 __weak int rk_board_init(void) 78 { 79 return 0; 80 } 81 82 /* 83 * define serialno max length, the max length is 512 Bytes 84 * The remaining bytes are used to ensure that the first 512 bytes 85 * are valid when executing 'env_set("serial#", value)'. 86 */ 87 #define VENDOR_SN_MAX 513 88 #define CPUID_LEN 0x10 89 #define CPUID_OFF 0x07 90 91 #define MAX_ETHERNET 0x2 92 93 static int rockchip_set_ethaddr(void) 94 { 95 #ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION 96 char buf[ARP_HLEN_ASCII + 1], mac[16]; 97 u8 ethaddr[ARP_HLEN * MAX_ETHERNET] = {0}; 98 int ret, i; 99 bool need_write = false, randomed = false; 100 101 ret = vendor_storage_read(LAN_MAC_ID, ethaddr, sizeof(ethaddr)); 102 for (i = 0; i < MAX_ETHERNET; i++) { 103 if (ret <= 0 || !is_valid_ethaddr(ðaddr[i * ARP_HLEN])) { 104 if (!randomed) { 105 net_random_ethaddr(ðaddr[i * ARP_HLEN]); 106 randomed = true; 107 } else { 108 if (i > 0) { 109 memcpy(ðaddr[i * ARP_HLEN], 110 ðaddr[(i - 1) * ARP_HLEN], 111 ARP_HLEN); 112 ethaddr[i * ARP_HLEN] |= 0x02; 113 ethaddr[i * ARP_HLEN] += (i << 2); 114 } 115 } 116 117 need_write = true; 118 } 119 120 if (is_valid_ethaddr(ðaddr[i * ARP_HLEN])) { 121 sprintf(buf, "%pM", ðaddr[i * ARP_HLEN]); 122 if (i == 0) 123 memcpy(mac, "ethaddr", sizeof("ethaddr")); 124 else 125 sprintf(mac, "eth%daddr", i); 126 env_set(mac, buf); 127 } 128 } 129 130 if (need_write) { 131 ret = vendor_storage_write(LAN_MAC_ID, 132 ethaddr, sizeof(ethaddr)); 133 if (ret < 0) 134 printf("%s: vendor_storage_write failed %d\n", 135 __func__, ret); 136 } 137 #endif 138 139 return 0; 140 } 141 142 static int rockchip_set_serialno(void) 143 { 144 u8 low[CPUID_LEN / 2], high[CPUID_LEN / 2]; 145 u8 cpuid[CPUID_LEN] = {0}; 146 char serialno_str[VENDOR_SN_MAX]; 147 int ret = 0, i; 148 u64 serialno; 149 150 /* Read serial number from vendor storage part */ 151 memset(serialno_str, 0, VENDOR_SN_MAX); 152 153 #ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION 154 ret = vendor_storage_read(SN_ID, serialno_str, (VENDOR_SN_MAX-1)); 155 if (ret > 0) { 156 i = strlen(serialno_str); 157 for (; i > 0; i--) { 158 if ((serialno_str[i] >= 'a' && serialno_str[i] <= 'z') || 159 (serialno_str[i] >= 'A' && serialno_str[i] <= 'Z') || 160 (serialno_str[i] >= '0' && serialno_str[i] <= '9')) 161 break; 162 } 163 164 serialno_str[i + 1] = 0x0; 165 env_set("serial#", serialno_str); 166 } else { 167 #endif 168 #if defined(CONFIG_ROCKCHIP_EFUSE) || defined(CONFIG_ROCKCHIP_OTP) 169 struct udevice *dev; 170 171 /* retrieve the device */ 172 if (IS_ENABLED(CONFIG_ROCKCHIP_EFUSE)) 173 ret = uclass_get_device_by_driver(UCLASS_MISC, 174 DM_GET_DRIVER(rockchip_efuse), 175 &dev); 176 else 177 ret = uclass_get_device_by_driver(UCLASS_MISC, 178 DM_GET_DRIVER(rockchip_otp), 179 &dev); 180 181 if (ret) { 182 printf("%s: could not find efuse/otp device\n", __func__); 183 return ret; 184 } 185 186 /* read the cpu_id range from the efuses */ 187 ret = misc_read(dev, CPUID_OFF, &cpuid, sizeof(cpuid)); 188 if (ret) { 189 printf("%s: read cpuid from efuse/otp failed, ret=%d\n", 190 __func__, ret); 191 return ret; 192 } 193 #else 194 /* generate random cpuid */ 195 for (i = 0; i < CPUID_LEN; i++) 196 cpuid[i] = (u8)(rand()); 197 #endif 198 /* Generate the serial number based on CPU ID */ 199 for (i = 0; i < 8; i++) { 200 low[i] = cpuid[1 + (i << 1)]; 201 high[i] = cpuid[i << 1]; 202 } 203 204 serialno = crc32_no_comp(0, low, 8); 205 serialno |= (u64)crc32_no_comp(serialno, high, 8) << 32; 206 snprintf(serialno_str, sizeof(serialno_str), "%llx", serialno); 207 208 env_set("serial#", serialno_str); 209 #ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION 210 } 211 #endif 212 213 return ret; 214 } 215 216 #if defined(CONFIG_USB_FUNCTION_FASTBOOT) 217 int fb_set_reboot_flag(void) 218 { 219 printf("Setting reboot to fastboot flag ...\n"); 220 writel(BOOT_FASTBOOT, CONFIG_ROCKCHIP_BOOT_MODE_REG); 221 222 return 0; 223 } 224 #endif 225 226 #ifdef CONFIG_ROCKCHIP_USB_BOOT 227 static int boot_from_udisk(void) 228 { 229 struct blk_desc *desc; 230 char *devtype; 231 char *devnum; 232 233 devtype = env_get("devtype"); 234 devnum = env_get("devnum"); 235 236 /* Booting priority: mmc1 > udisk */ 237 if (!strcmp(devtype, "mmc") && !strcmp(devnum, "1")) 238 return 0; 239 240 if (!run_command("usb start", -1)) { 241 desc = blk_get_devnum_by_type(IF_TYPE_USB, 0); 242 if (!desc) { 243 printf("No usb device found\n"); 244 return -ENODEV; 245 } 246 247 if (!run_command("rkimgtest usb 0", -1)) { 248 rockchip_set_bootdev(desc); 249 env_set("devtype", "usb"); 250 env_set("devnum", "0"); 251 printf("Boot from usb 0\n"); 252 } else { 253 printf("No usb dev 0 found\n"); 254 return -ENODEV; 255 } 256 } 257 258 return 0; 259 } 260 #endif 261 262 static void env_fixup(void) 263 { 264 struct memblock mem; 265 ulong u_addr_r; 266 phys_size_t end; 267 char *addr_r; 268 269 #ifdef ENV_MEM_LAYOUT_SETTINGS1 270 const char *env_addr0[] = { 271 "scriptaddr", "pxefile_addr_r", 272 "fdt_addr_r", "kernel_addr_r", "ramdisk_addr_r", 273 }; 274 const char *env_addr1[] = { 275 "scriptaddr1", "pxefile_addr1_r", 276 "fdt_addr1_r", "kernel_addr1_r", "ramdisk_addr1_r", 277 }; 278 int i; 279 280 /* 128M is a typical ram size for most platform, so as default here */ 281 if (gd->ram_size <= SZ_128M) { 282 /* Replace orignal xxx_addr_r */ 283 for (i = 0; i < ARRAY_SIZE(env_addr1); i++) { 284 addr_r = env_get(env_addr1[i]); 285 if (addr_r) 286 env_set(env_addr0[i], addr_r); 287 } 288 } 289 #endif 290 /* No BL32 ? */ 291 if (!(gd->flags & GD_FLG_BL32_ENABLED)) { 292 /* 293 * [1] Move kernel to lower address if possible. 294 */ 295 addr_r = env_get("kernel_addr_no_low_bl32_r"); 296 if (addr_r) 297 env_set("kernel_addr_r", addr_r); 298 299 /* 300 * [2] Move ramdisk at BL32 position if need. 301 * 302 * 0x0a200000 and 0x08400000 are rockchip traditional address 303 * of BL32 and ramdisk: 304 * 305 * |------------|------------| 306 * | BL32 | ramdisk | 307 * |------------|------------| 308 * 309 * Move ramdisk to BL32 address to fix sysmem alloc failed 310 * issue on the board with critical memory(ie. 256MB). 311 */ 312 if (gd->ram_size > SZ_128M && gd->ram_size <= SZ_256M) { 313 u_addr_r = env_get_ulong("ramdisk_addr_r", 16, 0); 314 if (u_addr_r == 0x0a200000) 315 env_set("ramdisk_addr_r", "0x08400000"); 316 } 317 } else { 318 mem = param_parse_optee_mem(); 319 320 /* 321 * [1] Move kernel forward if possible. 322 */ 323 if (mem.base > SZ_128M) { 324 addr_r = env_get("kernel_addr_no_low_bl32_r"); 325 if (addr_r) 326 env_set("kernel_addr_r", addr_r); 327 } 328 329 /* 330 * [2] Move ramdisk backward if optee enlarge. 331 */ 332 end = mem.base + mem.size; 333 u_addr_r = env_get_ulong("ramdisk_addr_r", 16, 0); 334 if (u_addr_r >= mem.base && u_addr_r < end) 335 env_set_hex("ramdisk_addr_r", end); 336 } 337 } 338 339 static void cmdline_handle(void) 340 { 341 struct blk_desc *dev_desc; 342 343 #ifdef CONFIG_ROCKCHIP_PRELOADER_ATAGS 344 struct tag *t; 345 346 t = atags_get_tag(ATAG_PUB_KEY); 347 if (t) { 348 /* Pass if efuse/otp programmed */ 349 if (t->u.pub_key.flag == PUBKEY_FUSE_PROGRAMMED) 350 env_update("bootargs", "fuse.programmed=1"); 351 else 352 env_update("bootargs", "fuse.programmed=0"); 353 } 354 #endif 355 dev_desc = rockchip_get_bootdev(); 356 if (!dev_desc) 357 return; 358 359 /* 360 * From rk356x, the sd/udisk update flag was moved from 361 * IDB to Android BCB. 362 */ 363 if (get_bcb_recovery_msg() == BCB_MSG_RECOVERY_RK_FWUPDATE) { 364 if (dev_desc->if_type == IF_TYPE_MMC && dev_desc->devnum == 1) 365 env_update("bootargs", "sdfwupdate"); 366 else if (dev_desc->if_type == IF_TYPE_USB && dev_desc->devnum == 0) 367 env_update("bootargs", "usbfwupdate"); 368 } 369 } 370 371 int board_late_init(void) 372 { 373 rockchip_set_ethaddr(); 374 rockchip_set_serialno(); 375 setup_download_mode(); 376 #if (CONFIG_ROCKCHIP_BOOT_MODE_REG > 0) 377 setup_boot_mode(); 378 #endif 379 #ifdef CONFIG_ROCKCHIP_USB_BOOT 380 boot_from_udisk(); 381 #endif 382 #ifdef CONFIG_DM_CHARGE_DISPLAY 383 charge_display(); 384 #endif 385 #ifdef CONFIG_DRM_ROCKCHIP 386 rockchip_show_logo(); 387 #endif 388 #ifdef CONFIG_ROCKCHIP_EINK_DISPLAY 389 rockchip_eink_show_uboot_logo(); 390 #endif 391 env_fixup(); 392 soc_clk_dump(); 393 cmdline_handle(); 394 #ifdef CONFIG_AMP 395 amp_cpus_on(); 396 #endif 397 return rk_board_late_init(); 398 } 399 400 static void early_download(void) 401 { 402 #if defined(CONFIG_PWRKEY_DNL_TRIGGER_NUM) && \ 403 (CONFIG_PWRKEY_DNL_TRIGGER_NUM > 0) 404 if (pwrkey_download_init()) 405 printf("Pwrkey download init failed\n"); 406 #endif 407 408 #if (CONFIG_ROCKCHIP_BOOT_MODE_REG > 0) 409 if (is_hotkey(HK_BROM_DNL)) { 410 printf("Enter bootrom download..."); 411 flushc(); 412 writel(BOOT_BROM_DOWNLOAD, CONFIG_ROCKCHIP_BOOT_MODE_REG); 413 do_reset(NULL, 0, 0, NULL); 414 printf("failed!\n"); 415 } 416 #endif 417 } 418 419 static void board_debug_init(void) 420 { 421 if (!gd->serial.using_pre_serial && 422 !(gd->flags & GD_FLG_DISABLE_CONSOLE)) 423 debug_uart_init(); 424 425 if (tstc()) { 426 gd->console_evt = getc(); 427 if (gd->console_evt <= 0x1a) /* 'z' */ 428 printf("Hotkey: ctrl+%c\n", gd->console_evt + 'a' - 1); 429 } 430 431 if (IS_ENABLED(CONFIG_CONSOLE_DISABLE_CLI)) 432 printf("Cmd interface: disabled\n"); 433 } 434 435 #ifdef CONFIG_MTD_BLK 436 static void board_mtd_blk_map_partitions(void) 437 { 438 struct blk_desc *dev_desc; 439 440 dev_desc = rockchip_get_bootdev(); 441 if (dev_desc) 442 mtd_blk_map_partitions(dev_desc); 443 } 444 #endif 445 446 int board_init(void) 447 { 448 board_debug_init(); 449 450 #ifdef DEBUG 451 soc_clk_dump(); 452 #endif 453 454 #ifdef CONFIG_USING_KERNEL_DTB 455 #ifdef CONFIG_MTD_BLK 456 board_mtd_blk_map_partitions(); 457 #endif 458 init_kernel_dtb(); 459 #endif 460 early_download(); 461 462 /* 463 * pmucru isn't referenced on some platforms, so pmucru driver can't 464 * probe that the "assigned-clocks" is unused. 465 */ 466 clks_probe(); 467 #ifdef CONFIG_DM_REGULATOR 468 if (regulators_enable_boot_on(is_hotkey(HK_REGULATOR))) 469 debug("%s: Can't enable boot on regulator\n", __func__); 470 #endif 471 472 #ifdef CONFIG_ROCKCHIP_IO_DOMAIN 473 io_domain_init(); 474 #endif 475 476 set_armclk_rate(); 477 478 #ifdef CONFIG_DM_DVFS 479 dvfs_init(true); 480 #endif 481 482 #ifdef CONFIG_ANDROID_AB 483 if (ab_decrease_tries()) 484 printf("Decrease ab tries count fail!\n"); 485 #endif 486 487 return rk_board_init(); 488 } 489 490 int interrupt_debugger_init(void) 491 { 492 #ifdef CONFIG_ROCKCHIP_DEBUGGER 493 return rockchip_debugger_init(); 494 #else 495 return 0; 496 #endif 497 } 498 499 int board_fdt_fixup(void *blob) 500 { 501 /* Common fixup for DRM */ 502 #ifdef CONFIG_DRM_ROCKCHIP 503 rockchip_display_fixup(blob); 504 #endif 505 506 return rk_board_fdt_fixup(blob); 507 } 508 509 #if defined(CONFIG_ARM64_BOOT_AARCH32) || !defined(CONFIG_ARM64) 510 /* 511 * Common for OP-TEE: 512 * 64-bit & 32-bit mode: share memory dcache is always enabled; 513 * 514 * Common for U-Boot: 515 * 64-bit mode: MMU table is static defined in rkxxx.c file, all memory 516 * regions are mapped. That's good to match OP-TEE MMU policy. 517 * 518 * 32-bit mode: MMU table is setup according to gd->bd->bi_dram[..] where 519 * the OP-TEE region has been reserved, so it can not be 520 * mapped(i.e. dcache is disabled). That's *NOT* good to match 521 * OP-TEE MMU policy. 522 * 523 * For the data coherence when communication between U-Boot and OP-TEE, U-Boot 524 * should follow OP-TEE MMU policy. 525 * 526 * So 32-bit mode U-Boot should map OP-TEE share memory as dcache enabled. 527 */ 528 int board_initr_caches_fixup(void) 529 { 530 #ifdef CONFIG_OPTEE_CLIENT 531 struct memblock mem; 532 533 mem.base = 0; 534 mem.size = 0; 535 536 optee_get_shm_config(&mem.base, &mem.size); 537 if (mem.size) 538 mmu_set_region_dcache_behaviour(mem.base, mem.size, 539 DCACHE_WRITEBACK); 540 #endif 541 return 0; 542 } 543 #endif 544 545 void arch_preboot_os(uint32_t bootm_state) 546 { 547 if (bootm_state & BOOTM_STATE_OS_PREP) 548 hotkey_run(HK_CLI_OS_PRE); 549 } 550 551 void enable_caches(void) 552 { 553 icache_enable(); 554 dcache_enable(); 555 } 556 557 #ifdef CONFIG_LMB 558 /* 559 * Using last bi_dram[...] to initialize "bootm_low" and "bootm_mapsize". 560 * This makes lmb_alloc_base() always alloc from tail of sdram. 561 * If we don't assign it, bi_dram[0] is used by default and it may cause 562 * lmb_alloc_base() fail when bi_dram[0] range is small. 563 */ 564 void board_lmb_reserve(struct lmb *lmb) 565 { 566 char bootm_mapsize[32]; 567 char bootm_low[32]; 568 u64 start, size; 569 int i; 570 571 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { 572 if (!gd->bd->bi_dram[i].size) 573 break; 574 } 575 576 start = gd->bd->bi_dram[i - 1].start; 577 size = gd->bd->bi_dram[i - 1].size; 578 579 /* 580 * 32-bit kernel: ramdisk/fdt shouldn't be loaded to highmem area(768MB+), 581 * otherwise "Unable to handle kernel paging request at virtual address ...". 582 * 583 * So that we hope limit highest address at 768M, but there comes the the 584 * problem: ramdisk is a compressed image and it expands after descompress, 585 * so it accesses 768MB+ and brings the above "Unable to handle kernel ...". 586 * 587 * We make a appointment that the highest memory address is 512MB, it 588 * makes lmb alloc safer. 589 */ 590 #ifndef CONFIG_ARM64 591 if (start >= ((u64)CONFIG_SYS_SDRAM_BASE + SZ_512M)) { 592 start = gd->bd->bi_dram[i - 2].start; 593 size = gd->bd->bi_dram[i - 2].size; 594 } 595 596 if ((start + size) > ((u64)CONFIG_SYS_SDRAM_BASE + SZ_512M)) 597 size = (u64)CONFIG_SYS_SDRAM_BASE + SZ_512M - start; 598 #endif 599 sprintf(bootm_low, "0x%llx", start); 600 sprintf(bootm_mapsize, "0x%llx", size); 601 env_set("bootm_low", bootm_low); 602 env_set("bootm_mapsize", bootm_mapsize); 603 } 604 #endif 605 606 #ifdef CONFIG_BIDRAM 607 int board_bidram_reserve(struct bidram *bidram) 608 { 609 struct memblock mem; 610 int ret; 611 612 /* ATF */ 613 mem = param_parse_atf_mem(); 614 ret = bidram_reserve(MEM_ATF, mem.base, mem.size); 615 if (ret) 616 return ret; 617 618 /* PSTORE/ATAGS/SHM */ 619 mem = param_parse_common_resv_mem(); 620 ret = bidram_reserve(MEM_SHM, mem.base, mem.size); 621 if (ret) 622 return ret; 623 624 /* OP-TEE */ 625 mem = param_parse_optee_mem(); 626 ret = bidram_reserve(MEM_OPTEE, mem.base, mem.size); 627 if (ret) 628 return ret; 629 630 return 0; 631 } 632 633 int board_sysmem_reserve(struct sysmem *sysmem) 634 { 635 #ifdef CONFIG_SKIP_RELOCATE_UBOOT 636 if (!sysmem_alloc_base_by_name("NO-RELOC-CODE", 637 CONFIG_SYS_TEXT_BASE, SZ_2M)) { 638 printf("Failed to reserve sysmem for U-Boot code\n"); 639 return -ENOMEM; 640 } 641 #endif 642 return 0; 643 } 644 645 parse_fn_t board_bidram_parse_fn(void) 646 { 647 return param_parse_ddr_mem; 648 } 649 #endif 650 651 int board_init_f_boot_flags(void) 652 { 653 int boot_flags = 0; 654 655 /* pre-loader serial */ 656 #if defined(CONFIG_ROCKCHIP_PRELOADER_SERIAL) && \ 657 defined(CONFIG_ROCKCHIP_PRELOADER_ATAGS) 658 struct tag *t; 659 660 t = atags_get_tag(ATAG_SERIAL); 661 if (t) { 662 gd->serial.using_pre_serial = 1; 663 gd->serial.enable = t->u.serial.enable; 664 gd->serial.baudrate = t->u.serial.baudrate; 665 gd->serial.addr = t->u.serial.addr; 666 gd->serial.id = t->u.serial.id; 667 gd->baudrate = CONFIG_BAUDRATE; 668 if (!t->u.serial.enable) 669 boot_flags |= GD_FLG_DISABLE_CONSOLE; 670 debug("preloader: enable=%d, addr=0x%lx, baudrate=%d, id=%d\n", 671 gd->serial.enable, gd->serial.addr, 672 gd->serial.baudrate, gd->serial.id); 673 } else 674 #endif 675 { 676 gd->baudrate = CONFIG_BAUDRATE; 677 gd->serial.baudrate = CONFIG_BAUDRATE; 678 gd->serial.addr = CONFIG_DEBUG_UART_BASE; 679 } 680 681 /* The highest priority to turn off (override) console */ 682 #if defined(CONFIG_DISABLE_CONSOLE) 683 boot_flags |= GD_FLG_DISABLE_CONSOLE; 684 #endif 685 686 return boot_flags; 687 } 688 689 #if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG) 690 #include <fdt_support.h> 691 #include <usb.h> 692 #include <usb/dwc2_udc.h> 693 694 static struct dwc2_plat_otg_data otg_data = { 695 .rx_fifo_sz = 512, 696 .np_tx_fifo_sz = 16, 697 .tx_fifo_sz = 128, 698 }; 699 700 int board_usb_init(int index, enum usb_init_type init) 701 { 702 const void *blob = gd->fdt_blob; 703 const fdt32_t *reg; 704 fdt_addr_t addr; 705 int node; 706 707 /* find the usb_otg node */ 708 node = fdt_node_offset_by_compatible(blob, -1, "snps,dwc2"); 709 710 retry: 711 if (node > 0) { 712 reg = fdt_getprop(blob, node, "reg", NULL); 713 if (!reg) 714 return -EINVAL; 715 716 addr = fdt_translate_address(blob, node, reg); 717 if (addr == OF_BAD_ADDR) { 718 pr_err("Not found usb_otg address\n"); 719 return -EINVAL; 720 } 721 722 #if defined(CONFIG_ROCKCHIP_RK3288) 723 if (addr != 0xff580000) { 724 node = fdt_node_offset_by_compatible(blob, node, 725 "snps,dwc2"); 726 goto retry; 727 } 728 #endif 729 } else { 730 /* 731 * With kernel dtb support, rk3288 dwc2 otg node 732 * use the rockchip legacy dwc2 driver "dwc_otg_310" 733 * with the compatible "rockchip,rk3288_usb20_otg", 734 * and rk3368 also use the "dwc_otg_310" driver with 735 * the compatible "rockchip,rk3368-usb". 736 */ 737 #if defined(CONFIG_ROCKCHIP_RK3288) 738 node = fdt_node_offset_by_compatible(blob, -1, 739 "rockchip,rk3288_usb20_otg"); 740 #elif defined(CONFIG_ROCKCHIP_RK3368) 741 node = fdt_node_offset_by_compatible(blob, -1, 742 "rockchip,rk3368-usb"); 743 #endif 744 if (node > 0) { 745 goto retry; 746 } else { 747 pr_err("Not found usb_otg device\n"); 748 return -ENODEV; 749 } 750 } 751 752 otg_data.regs_otg = (uintptr_t)addr; 753 754 return dwc2_udc_probe(&otg_data); 755 } 756 757 int board_usb_cleanup(int index, enum usb_init_type init) 758 { 759 return 0; 760 } 761 #endif 762 763 static void bootm_no_reloc(void) 764 { 765 char *ramdisk_high; 766 char *fdt_high; 767 768 if (!env_get_yesno("bootm-no-reloc")) 769 return; 770 771 ramdisk_high = env_get("initrd_high"); 772 fdt_high = env_get("fdt_high"); 773 774 if (!fdt_high) { 775 env_set_hex("fdt_high", -1UL); 776 printf("Fdt "); 777 } 778 779 if (!ramdisk_high) { 780 env_set_hex("initrd_high", -1UL); 781 printf("Ramdisk "); 782 } 783 784 if (!fdt_high || !ramdisk_high) 785 printf("skip relocation\n"); 786 } 787 788 int bootm_board_start(void) 789 { 790 /* 791 * print console record data 792 * 793 * On some rockchip platforms, uart debug and sdmmc pin are multiplex. 794 * If boot from sdmmc mode, the console data would be record in buffer, 795 * we switch to uart debug function in order to print it after loading 796 * images. 797 */ 798 #if defined(CONFIG_CONSOLE_RECORD) 799 if (!strcmp("mmc", env_get("devtype")) && 800 !strcmp("1", env_get("devnum"))) { 801 printf("IOMUX: sdmmc => uart debug"); 802 pinctrl_select_state(gd->cur_serial_dev, "default"); 803 console_record_print_purge(); 804 } 805 #endif 806 /* disable bootm relcation to save boot time */ 807 bootm_no_reloc(); 808 809 /* PCBA test needs more permission */ 810 if (get_bcb_recovery_msg() == BCB_MSG_RECOVERY_PCBA) 811 env_update("bootargs", "androidboot.selinux=permissive"); 812 813 /* sysmem */ 814 hotkey_run(HK_SYSMEM); 815 sysmem_overflow_check(); 816 817 return 0; 818 } 819 820 int bootm_image_populate_dtb(void *img) 821 { 822 if ((gd->flags & GD_FLG_KDTB_READY) && !gd->fdt_blob_kern) 823 sysmem_free((phys_addr_t)gd->fdt_blob); 824 else 825 gd->fdt_blob = (void *)env_get_ulong("fdt_addr_r", 16, 0); 826 827 return resource_populate_dtb(img, (void *)gd->fdt_blob); 828 } 829 830 /* 831 * Implement it to support CLI command: 832 * - Android: bootm [aosp addr] 833 * - FIT: bootm [fit addr] 834 * - uImage: bootm [uimage addr] 835 * 836 * Purpose: 837 * - The original bootm command args require fdt addr on AOSP, 838 * which is not flexible on rockchip boot/recovery.img. 839 * - Take Android/FIT/uImage image into sysmem management to avoid image 840 * memory overlap. 841 */ 842 #if defined(CONFIG_ANDROID_BOOTLOADER) || \ 843 defined(CONFIG_ROCKCHIP_FIT_IMAGE) || \ 844 defined(CONFIG_ROCKCHIP_UIMAGE) 845 int board_do_bootm(int argc, char * const argv[]) 846 { 847 int format; 848 void *img; 849 850 if (argc != 2) 851 return 0; 852 853 img = (void *)simple_strtoul(argv[1], NULL, 16); 854 format = (genimg_get_format(img)); 855 856 /* Android */ 857 #ifdef CONFIG_ANDROID_BOOT_IMAGE 858 if (format == IMAGE_FORMAT_ANDROID) { 859 struct andr_img_hdr *hdr; 860 ulong load_addr; 861 ulong size; 862 int ret; 863 864 hdr = (struct andr_img_hdr *)img; 865 printf("BOOTM: transferring to board Android\n"); 866 867 load_addr = env_get_ulong("kernel_addr_r", 16, 0); 868 load_addr -= hdr->page_size; 869 size = android_image_get_end(hdr) - (ulong)hdr; 870 871 if (!sysmem_alloc_base(MEM_ANDROID, (ulong)hdr, size)) 872 return -ENOMEM; 873 874 ret = bootm_image_populate_dtb(img); 875 if (ret) { 876 printf("bootm can't read dtb\n"); 877 return ret; 878 } 879 880 ret = android_image_memcpy_separate(hdr, &load_addr); 881 if (ret) { 882 printf("board do bootm failed, ret=%d\n", ret); 883 return ret; 884 } 885 886 return android_bootloader_boot_kernel(load_addr); 887 } 888 #endif 889 890 /* FIT */ 891 #if IMAGE_ENABLE_FIT 892 if (format == IMAGE_FORMAT_FIT) { 893 char boot_cmd[64]; 894 int ret; 895 896 printf("BOOTM: transferring to board FIT\n"); 897 898 ret = bootm_image_populate_dtb(img); 899 if (ret) { 900 printf("bootm can't read dtb\n"); 901 return ret; 902 } 903 snprintf(boot_cmd, sizeof(boot_cmd), "boot_fit %s", argv[1]); 904 return run_command(boot_cmd, 0); 905 } 906 #endif 907 908 /* uImage */ 909 #if 0 910 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 911 if (format == IMAGE_FORMAT_LEGACY && 912 image_get_type(img) == IH_TYPE_MULTI) { 913 char boot_cmd[64]; 914 915 printf("BOOTM: transferring to board uImage\n"); 916 snprintf(boot_cmd, sizeof(boot_cmd), "boot_uimage %s", argv[1]); 917 return run_command(boot_cmd, 0); 918 } 919 #endif 920 #endif 921 return 0; 922 } 923 #endif 924 925 void autoboot_command_fail_handle(void) 926 { 927 #ifdef CONFIG_ANDROID_AB 928 if (rk_avb_ab_have_bootable_slot() == true) 929 run_command("reset;", 0); 930 else 931 run_command("fastboot usb 0;", 0); 932 #endif 933 934 #ifdef CONFIG_AVB_VBMETA_PUBLIC_KEY_VALIDATE 935 run_command("rockusb 0 ${devtype} ${devnum}", 0); 936 run_command("fastboot usb 0;", 0); 937 #endif 938 939 } 940 941 #ifdef CONFIG_FIT_ROLLBACK_PROTECT 942 943 #define FIT_ROLLBACK_INDEX_LOCATION 0x66697472 /* "fitr" */ 944 945 int fit_read_otp_rollback_index(uint32_t fit_index, uint32_t *otp_index) 946 { 947 #ifdef CONFIG_OPTEE_CLIENT 948 u64 index; 949 int ret; 950 951 ret = trusty_read_rollback_index(FIT_ROLLBACK_INDEX_LOCATION, &index); 952 if (ret) { 953 if (ret != TEE_ERROR_ITEM_NOT_FOUND) 954 return ret; 955 956 index = 0; 957 printf("Initial otp index as %d\n", fit_index); 958 } 959 960 *otp_index = (uint32_t)index; 961 #else 962 *otp_index = 0; 963 #endif 964 965 return 0; 966 } 967 968 static int fit_write_trusty_rollback_index(u32 trusty_index) 969 { 970 if (!trusty_index) 971 return 0; 972 973 return trusty_write_rollback_index(FIT_ROLLBACK_INDEX_LOCATION, 974 (u64)trusty_index); 975 } 976 #endif 977 978 void board_quiesce_devices(void *images) 979 { 980 hotkey_run(HK_CMDLINE); 981 hotkey_run(HK_CLI_OS_GO); 982 983 #ifdef CONFIG_ROCKCHIP_PRELOADER_ATAGS 984 /* Destroy atags makes next warm boot safer */ 985 atags_destroy(); 986 #endif 987 988 #ifdef CONFIG_ROCKCHIP_REBOOT_TEST 989 do_reset(NULL, 0, 0, NULL); 990 #endif 991 992 #ifdef CONFIG_FIT_ROLLBACK_PROTECT 993 int ret; 994 995 ret = fit_write_trusty_rollback_index(gd->rollback_index); 996 if (ret) { 997 panic("Failed to write fit rollback index %d, ret=%d", 998 gd->rollback_index, ret); 999 } 1000 #endif 1001 1002 #ifdef CONFIG_ROCKCHIP_HW_DECOMPRESS 1003 misc_decompress_cleanup(); 1004 #endif 1005 } 1006 1007 char *board_fdt_chosen_bootargs(void *fdt) 1008 { 1009 /* bootargs_ext is used when dtbo is applied. */ 1010 const char *arr_bootargs[] = { "bootargs", "bootargs_ext" }; 1011 const char *bootargs; 1012 int nodeoffset; 1013 int i, dump; 1014 1015 /* debug */ 1016 hotkey_run(HK_INITCALL); 1017 dump = is_hotkey(HK_CMDLINE); 1018 if (dump) 1019 printf("## bootargs(u-boot): %s\n\n", env_get("bootargs")); 1020 1021 /* find or create "/chosen" node. */ 1022 nodeoffset = fdt_find_or_add_subnode(fdt, 0, "chosen"); 1023 if (nodeoffset < 0) 1024 return NULL; 1025 1026 for (i = 0; i < ARRAY_SIZE(arr_bootargs); i++) { 1027 bootargs = fdt_getprop(fdt, nodeoffset, arr_bootargs[i], NULL); 1028 if (!bootargs) 1029 continue; 1030 if (dump) 1031 printf("## bootargs(kernel-%s): %s\n\n", 1032 arr_bootargs[i], bootargs); 1033 /* 1034 * Append kernel bootargs 1035 * If use AB system, delete default "root=" which route 1036 * to rootfs. Then the ab bootctl will choose the 1037 * high priority system to boot and add its UUID 1038 * to cmdline. The format is "roo=PARTUUID=xxxx...". 1039 */ 1040 #ifdef CONFIG_ANDROID_AB 1041 env_update_filter("bootargs", bootargs, "root="); 1042 #else 1043 env_update("bootargs", bootargs); 1044 #endif 1045 } 1046 1047 #ifdef CONFIG_MTD_BLK 1048 char *mtd_par_info = mtd_part_parse(NULL); 1049 1050 if (mtd_par_info) { 1051 if (memcmp(env_get("devtype"), "mtd", 3) == 0) 1052 env_update("bootargs", mtd_par_info); 1053 } 1054 #endif 1055 /* 1056 * Initrd fixup: remove unused "initrd=0x...,0x...", 1057 * this for compatible with legacy parameter.txt 1058 */ 1059 env_delete("bootargs", "initrd=", 0); 1060 1061 /* 1062 * If uart is required to be disabled during 1063 * power on, it would be not initialized by 1064 * any pre-loader and U-Boot. 1065 * 1066 * If we don't remove earlycon from commandline, 1067 * kernel hangs while using earlycon to putc/getc 1068 * which may dead loop for waiting uart status. 1069 * (It seems the root cause is baundrate is not 1070 * initilalized) 1071 * 1072 * So let's remove earlycon from commandline. 1073 */ 1074 if (gd->flags & GD_FLG_DISABLE_CONSOLE) 1075 env_delete("bootargs", "earlycon=", 0); 1076 1077 bootargs = env_get("bootargs"); 1078 if (dump) 1079 printf("## bootargs(merged): %s\n\n", bootargs); 1080 1081 return (char *)bootargs; 1082 } 1083 1084