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 <fdt_support.h> 21 #include <io-domain.h> 22 #include <image.h> 23 #include <key.h> 24 #include <memblk.h> 25 #include <misc.h> 26 #include <of_live.h> 27 #include <mtd_blk.h> 28 #include <ram.h> 29 #include <rockchip_debugger.h> 30 #include <syscon.h> 31 #include <sysmem.h> 32 #include <video_rockchip.h> 33 #include <xbc.h> 34 #include <asm/io.h> 35 #include <asm/gpio.h> 36 #include <android_avb/rk_avb_ops_user.h> 37 #include <dm/uclass-internal.h> 38 #include <dm/root.h> 39 #include <power/charge_display.h> 40 #include <power/regulator.h> 41 #include <optee_include/OpteeClientInterface.h> 42 #include <optee_include/OpteeClientApiLib.h> 43 #include <optee_include/tee_api_defines.h> 44 #include <asm/arch/boot_mode.h> 45 #include <asm/arch/clock.h> 46 #include <asm/arch/cpu.h> 47 #include <asm/arch/hotkey.h> 48 #include <asm/arch/param.h> 49 #include <asm/arch/periph.h> 50 #include <asm/arch/resource_img.h> 51 #include <asm/arch/rk_atags.h> 52 #include <asm/arch/vendor.h> 53 #ifdef CONFIG_ROCKCHIP_EINK_DISPLAY 54 #include <rk_eink.h> 55 #endif 56 57 DECLARE_GLOBAL_DATA_PTR; 58 59 __weak int rk_board_late_init(void) 60 { 61 return 0; 62 } 63 64 __weak int rk_board_fdt_fixup(void *blob) 65 { 66 return 0; 67 } 68 69 __weak int soc_clk_dump(void) 70 { 71 return 0; 72 } 73 74 __weak int set_armclk_rate(void) 75 { 76 return 0; 77 } 78 79 __weak int rk_board_init(void) 80 { 81 return 0; 82 } 83 84 #ifdef CONFIG_ROCKCHIP_SET_ETHADDR 85 /* 86 * define serialno max length, the max length is 512 Bytes 87 * The remaining bytes are used to ensure that the first 512 bytes 88 * are valid when executing 'env_set("serial#", value)'. 89 */ 90 #define VENDOR_SN_MAX 513 91 #define CPUID_LEN 0x10 92 #define CPUID_OFF 0x07 93 94 #define MAX_ETHERNET 0x2 95 96 static int rockchip_set_ethaddr(void) 97 { 98 #ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION 99 char buf[ARP_HLEN_ASCII + 1], mac[16]; 100 u8 ethaddr[ARP_HLEN * MAX_ETHERNET] = {0}; 101 int ret, i; 102 bool need_write = false, randomed = false; 103 104 ret = vendor_storage_read(LAN_MAC_ID, ethaddr, sizeof(ethaddr)); 105 for (i = 0; i < MAX_ETHERNET; i++) { 106 if (ret <= 0 || !is_valid_ethaddr(ðaddr[i * ARP_HLEN])) { 107 if (!randomed) { 108 net_random_ethaddr(ðaddr[i * ARP_HLEN]); 109 randomed = true; 110 } else { 111 if (i > 0) { 112 memcpy(ðaddr[i * ARP_HLEN], 113 ðaddr[(i - 1) * ARP_HLEN], 114 ARP_HLEN); 115 ethaddr[i * ARP_HLEN] |= 0x02; 116 ethaddr[i * ARP_HLEN] += (i << 2); 117 } 118 } 119 120 need_write = true; 121 } 122 123 if (is_valid_ethaddr(ðaddr[i * ARP_HLEN])) { 124 sprintf(buf, "%pM", ðaddr[i * ARP_HLEN]); 125 if (i == 0) 126 memcpy(mac, "ethaddr", sizeof("ethaddr")); 127 else 128 sprintf(mac, "eth%daddr", i); 129 env_set(mac, buf); 130 } 131 } 132 133 if (need_write) { 134 ret = vendor_storage_write(LAN_MAC_ID, 135 ethaddr, sizeof(ethaddr)); 136 if (ret < 0) 137 printf("%s: vendor_storage_write failed %d\n", 138 __func__, ret); 139 } 140 #endif 141 142 return 0; 143 } 144 #endif 145 146 #ifdef CONFIG_ROCKCHIP_SET_SN 147 static int rockchip_set_serialno(void) 148 { 149 u8 low[CPUID_LEN / 2], high[CPUID_LEN / 2]; 150 u8 cpuid[CPUID_LEN] = {0}; 151 char serialno_str[VENDOR_SN_MAX]; 152 int ret = 0, i; 153 u64 serialno; 154 155 /* Read serial number from vendor storage part */ 156 memset(serialno_str, 0, VENDOR_SN_MAX); 157 158 #ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION 159 ret = vendor_storage_read(SN_ID, serialno_str, (VENDOR_SN_MAX-1)); 160 if (ret > 0) { 161 i = strlen(serialno_str); 162 for (; i > 0; i--) { 163 if ((serialno_str[i] >= 'a' && serialno_str[i] <= 'z') || 164 (serialno_str[i] >= 'A' && serialno_str[i] <= 'Z') || 165 (serialno_str[i] >= '0' && serialno_str[i] <= '9')) 166 break; 167 } 168 169 serialno_str[i + 1] = 0x0; 170 env_set("serial#", serialno_str); 171 } else { 172 #endif 173 #if defined(CONFIG_ROCKCHIP_EFUSE) || defined(CONFIG_ROCKCHIP_OTP) 174 struct udevice *dev; 175 176 /* retrieve the device */ 177 if (IS_ENABLED(CONFIG_ROCKCHIP_EFUSE)) 178 ret = uclass_get_device_by_driver(UCLASS_MISC, 179 DM_GET_DRIVER(rockchip_efuse), 180 &dev); 181 else 182 ret = uclass_get_device_by_driver(UCLASS_MISC, 183 DM_GET_DRIVER(rockchip_otp), 184 &dev); 185 186 if (ret) { 187 printf("%s: could not find efuse/otp device\n", __func__); 188 return ret; 189 } 190 191 /* read the cpu_id range from the efuses */ 192 ret = misc_read(dev, CPUID_OFF, &cpuid, sizeof(cpuid)); 193 if (ret) { 194 printf("%s: read cpuid from efuse/otp failed, ret=%d\n", 195 __func__, ret); 196 return ret; 197 } 198 #else 199 /* generate random cpuid */ 200 for (i = 0; i < CPUID_LEN; i++) 201 cpuid[i] = (u8)(rand()); 202 #endif 203 /* Generate the serial number based on CPU ID */ 204 for (i = 0; i < 8; i++) { 205 low[i] = cpuid[1 + (i << 1)]; 206 high[i] = cpuid[i << 1]; 207 } 208 209 serialno = crc32_no_comp(0, low, 8); 210 serialno |= (u64)crc32_no_comp(serialno, high, 8) << 32; 211 snprintf(serialno_str, sizeof(serialno_str), "%llx", serialno); 212 213 env_set("serial#", serialno_str); 214 #ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION 215 } 216 #endif 217 218 return ret; 219 } 220 #endif 221 222 223 #if defined(CONFIG_USB_FUNCTION_FASTBOOT) 224 int fb_set_reboot_flag(void) 225 { 226 printf("Setting reboot to fastboot flag ...\n"); 227 writel(BOOT_FASTBOOT, CONFIG_ROCKCHIP_BOOT_MODE_REG); 228 229 return 0; 230 } 231 #endif 232 233 #ifdef CONFIG_ROCKCHIP_USB_BOOT 234 static int boot_from_udisk(void) 235 { 236 struct blk_desc *desc; 237 char *devtype; 238 char *devnum; 239 240 devtype = env_get("devtype"); 241 devnum = env_get("devnum"); 242 243 /* Booting priority: mmc1 > udisk */ 244 if (!strcmp(devtype, "mmc") && !strcmp(devnum, "1")) 245 return 0; 246 247 if (!run_command("usb start", -1)) { 248 desc = blk_get_devnum_by_type(IF_TYPE_USB, 0); 249 if (!desc) { 250 printf("No usb device found\n"); 251 return -ENODEV; 252 } 253 254 if (!run_command("rkimgtest usb 0", -1)) { 255 rockchip_set_bootdev(desc); 256 env_set("devtype", "usb"); 257 env_set("devnum", "0"); 258 printf("Boot from usb 0\n"); 259 } else { 260 printf("No usb dev 0 found\n"); 261 return -ENODEV; 262 } 263 } 264 265 return 0; 266 } 267 #endif 268 269 static void env_fixup(void) 270 { 271 struct memblock mem; 272 ulong u_addr_r; 273 phys_size_t end; 274 char *addr_r; 275 276 #ifdef ENV_MEM_LAYOUT_SETTINGS1 277 const char *env_addr0[] = { 278 "scriptaddr", "pxefile_addr_r", 279 "fdt_addr_r", "kernel_addr_r", "ramdisk_addr_r", 280 }; 281 const char *env_addr1[] = { 282 "scriptaddr1", "pxefile_addr1_r", 283 "fdt_addr1_r", "kernel_addr1_r", "ramdisk_addr1_r", 284 }; 285 int i; 286 287 /* 128M is a typical ram size for most platform, so as default here */ 288 if (gd->ram_size <= SZ_128M) { 289 /* Replace orignal xxx_addr_r */ 290 for (i = 0; i < ARRAY_SIZE(env_addr1); i++) { 291 addr_r = env_get(env_addr1[i]); 292 if (addr_r) 293 env_set(env_addr0[i], addr_r); 294 } 295 } 296 #endif 297 /* No BL32 ? */ 298 if (!(gd->flags & GD_FLG_BL32_ENABLED)) { 299 /* 300 * [1] Move kernel to lower address if possible. 301 */ 302 addr_r = env_get("kernel_addr_no_low_bl32_r"); 303 if (addr_r) 304 env_set("kernel_addr_r", addr_r); 305 306 /* 307 * [2] Move ramdisk at BL32 position if need. 308 * 309 * 0x0a200000 and 0x08400000 are rockchip traditional address 310 * of BL32 and ramdisk: 311 * 312 * |------------|------------| 313 * | BL32 | ramdisk | 314 * |------------|------------| 315 * 316 * Move ramdisk to BL32 address to fix sysmem alloc failed 317 * issue on the board with critical memory(ie. 256MB). 318 */ 319 if (gd->ram_size > SZ_128M && gd->ram_size <= SZ_256M) { 320 u_addr_r = env_get_ulong("ramdisk_addr_r", 16, 0); 321 if (u_addr_r == 0x0a200000) 322 env_set("ramdisk_addr_r", "0x08400000"); 323 } 324 } else { 325 mem = param_parse_optee_mem(); 326 327 /* 328 * [1] Move kernel forward if possible. 329 */ 330 if (mem.base > SZ_128M) { 331 addr_r = env_get("kernel_addr_no_low_bl32_r"); 332 if (addr_r) 333 env_set("kernel_addr_r", addr_r); 334 } 335 336 /* 337 * [2] Move ramdisk backward if optee enlarge. 338 */ 339 end = mem.base + mem.size; 340 u_addr_r = env_get_ulong("ramdisk_addr_r", 16, 0); 341 if (u_addr_r >= mem.base && u_addr_r < end) 342 env_set_hex("ramdisk_addr_r", end); 343 } 344 } 345 346 static void cmdline_handle(void) 347 { 348 struct blk_desc *dev_desc; 349 350 param_parse_pubkey_fuse_programmed(); 351 352 dev_desc = rockchip_get_bootdev(); 353 if (!dev_desc) 354 return; 355 356 /* 357 * From rk356x, the sd/udisk update flag was moved from 358 * IDB to Android BCB. 359 */ 360 if (get_bcb_recovery_msg() == BCB_MSG_RECOVERY_RK_FWUPDATE) { 361 if (dev_desc->if_type == IF_TYPE_MMC && dev_desc->devnum == 1) 362 env_update("bootargs", "sdfwupdate"); 363 else if (dev_desc->if_type == IF_TYPE_USB && dev_desc->devnum == 0) 364 env_update("bootargs", "usbfwupdate"); 365 } 366 } 367 368 int board_late_init(void) 369 { 370 #ifdef CONFIG_ROCKCHIP_SET_ETHADDR 371 rockchip_set_ethaddr(); 372 #endif 373 #ifdef CONFIG_ROCKCHIP_SET_SN 374 rockchip_set_serialno(); 375 #endif 376 setup_download_mode(); 377 #if (CONFIG_ROCKCHIP_BOOT_MODE_REG > 0) 378 setup_boot_mode(); 379 #endif 380 #ifdef CONFIG_ROCKCHIP_USB_BOOT 381 boot_from_udisk(); 382 #endif 383 #ifdef CONFIG_DM_CHARGE_DISPLAY 384 charge_display(); 385 #endif 386 #ifdef CONFIG_DRM_ROCKCHIP 387 rockchip_show_logo(); 388 #endif 389 #ifdef CONFIG_ROCKCHIP_EINK_DISPLAY 390 rockchip_eink_show_uboot_logo(); 391 #endif 392 env_fixup(); 393 soc_clk_dump(); 394 cmdline_handle(); 395 #ifdef CONFIG_AMP 396 amp_cpus_on(); 397 #endif 398 return rk_board_late_init(); 399 } 400 401 static void early_download(void) 402 { 403 #if defined(CONFIG_PWRKEY_DNL_TRIGGER_NUM) && \ 404 (CONFIG_PWRKEY_DNL_TRIGGER_NUM > 0) 405 if (pwrkey_download_init()) 406 printf("Pwrkey download init failed\n"); 407 #endif 408 409 #if (CONFIG_ROCKCHIP_BOOT_MODE_REG > 0) 410 if (is_hotkey(HK_BROM_DNL)) { 411 printf("Enter bootrom download..."); 412 flushc(); 413 writel(BOOT_BROM_DOWNLOAD, CONFIG_ROCKCHIP_BOOT_MODE_REG); 414 do_reset(NULL, 0, 0, NULL); 415 printf("failed!\n"); 416 } 417 #endif 418 } 419 420 static void board_debug_init(void) 421 { 422 if (!gd->serial.using_pre_serial && 423 !(gd->flags & GD_FLG_DISABLE_CONSOLE)) 424 debug_uart_init(); 425 426 if (tstc()) { 427 gd->console_evt = getc(); 428 if (gd->console_evt <= 0x1a) /* 'z' */ 429 printf("Hotkey: ctrl+%c\n", gd->console_evt + 'a' - 1); 430 } 431 432 if (IS_ENABLED(CONFIG_CONSOLE_DISABLE_CLI)) 433 printf("Cmd interface: disabled\n"); 434 } 435 436 #if defined(CONFIG_MTD_BLK) && defined(CONFIG_USING_KERNEL_DTB) 437 static void board_mtd_blk_map_partitions(void) 438 { 439 struct blk_desc *dev_desc; 440 441 dev_desc = rockchip_get_bootdev(); 442 if (dev_desc) 443 mtd_blk_map_partitions(dev_desc); 444 } 445 #endif 446 447 int board_init(void) 448 { 449 board_debug_init(); 450 /* optee select security level */ 451 #ifdef CONFIG_OPTEE_CLIENT 452 trusty_select_security_level(); 453 #endif 454 455 #ifdef DEBUG 456 soc_clk_dump(); 457 #endif 458 459 #ifdef CONFIG_USING_KERNEL_DTB 460 #ifdef CONFIG_MTD_BLK 461 board_mtd_blk_map_partitions(); 462 #endif 463 init_kernel_dtb(); 464 #endif 465 early_download(); 466 467 /* 468 * pmucru isn't referenced on some platforms, so pmucru driver can't 469 * probe that the "assigned-clocks" is unused. 470 */ 471 clks_probe(); 472 #ifdef CONFIG_DM_REGULATOR 473 if (regulators_enable_boot_on(is_hotkey(HK_REGULATOR))) 474 debug("%s: Can't enable boot on regulator\n", __func__); 475 #endif 476 477 #ifdef CONFIG_ROCKCHIP_IO_DOMAIN 478 io_domain_init(); 479 #endif 480 481 set_armclk_rate(); 482 483 #ifdef CONFIG_DM_DVFS 484 dvfs_init(true); 485 #endif 486 487 #ifdef CONFIG_ANDROID_AB 488 if (ab_decrease_tries()) 489 printf("Decrease ab tries count fail!\n"); 490 #endif 491 492 return rk_board_init(); 493 } 494 495 int interrupt_debugger_init(void) 496 { 497 #ifdef CONFIG_ROCKCHIP_DEBUGGER 498 return rockchip_debugger_init(); 499 #else 500 return 0; 501 #endif 502 } 503 504 int board_fdt_fixup(void *blob) 505 { 506 /* Common fixup for DRM */ 507 #ifdef CONFIG_DRM_ROCKCHIP 508 rockchip_display_fixup(blob); 509 #endif 510 511 return rk_board_fdt_fixup(blob); 512 } 513 514 #if defined(CONFIG_ARM64_BOOT_AARCH32) || !defined(CONFIG_ARM64) 515 /* 516 * Common for OP-TEE: 517 * 64-bit & 32-bit mode: share memory dcache is always enabled; 518 * 519 * Common for U-Boot: 520 * 64-bit mode: MMU table is static defined in rkxxx.c file, all memory 521 * regions are mapped. That's good to match OP-TEE MMU policy. 522 * 523 * 32-bit mode: MMU table is setup according to gd->bd->bi_dram[..] where 524 * the OP-TEE region has been reserved, so it can not be 525 * mapped(i.e. dcache is disabled). That's *NOT* good to match 526 * OP-TEE MMU policy. 527 * 528 * For the data coherence when communication between U-Boot and OP-TEE, U-Boot 529 * should follow OP-TEE MMU policy. 530 * 531 * So 32-bit mode U-Boot should map OP-TEE share memory as dcache enabled. 532 */ 533 int board_initr_caches_fixup(void) 534 { 535 #ifdef CONFIG_OPTEE_CLIENT 536 struct memblock mem; 537 538 mem.base = 0; 539 mem.size = 0; 540 541 optee_get_shm_config(&mem.base, &mem.size); 542 if (mem.size) 543 mmu_set_region_dcache_behaviour(mem.base, mem.size, 544 DCACHE_WRITEBACK); 545 #endif 546 return 0; 547 } 548 #endif 549 550 void arch_preboot_os(uint32_t bootm_state, bootm_headers_t *images) 551 { 552 if (!(bootm_state & BOOTM_STATE_OS_PREP)) 553 return; 554 555 #ifdef CONFIG_ARM64 556 u8 *data = (void *)images->ep; 557 ulong dst; 558 559 /* 560 * Fix kernel 5.10 arm64 boot warning: 561 * "[Firmware Bug]: Kernel image misaligned at boot, please fix your bootloader!" 562 * 563 * kernel: 5.10 commit 120dc60d0bdb ("arm64: get rid of TEXT_OFFSET") 564 * arm64 kernel version: 565 * data[10] == 0x00 if kernel version >= 5.10 566 * data[10] == 0x08 if kernel version < 5.10 567 * 568 * Why fix here? 569 * 1. this is the common and final path for any boot command. 570 * 2. don't influence original boot flow, just fix it exactly before 571 * jumping kernel. 572 */ 573 if (data[10] == 0x00) { 574 dst = round_down(images->ep, SZ_2M); 575 if (dst != images->ep) { 576 memcpy((char *)dst, (const char *)images->ep, 577 images->os.image_len); 578 printf(" ** RELOCATE ** Kernel from 0x%08lx to 0x%08lx\n", 579 images->ep, dst); 580 images->ep = dst; 581 } 582 } 583 #endif 584 hotkey_run(HK_CLI_OS_PRE); 585 } 586 587 void enable_caches(void) 588 { 589 icache_enable(); 590 dcache_enable(); 591 } 592 593 #ifdef CONFIG_LMB 594 /* 595 * Using last bi_dram[...] to initialize "bootm_low" and "bootm_mapsize". 596 * This makes lmb_alloc_base() always alloc from tail of sdram. 597 * If we don't assign it, bi_dram[0] is used by default and it may cause 598 * lmb_alloc_base() fail when bi_dram[0] range is small. 599 */ 600 void board_lmb_reserve(struct lmb *lmb) 601 { 602 char bootm_mapsize[32]; 603 char bootm_low[32]; 604 u64 start, size; 605 int i; 606 607 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { 608 if (!gd->bd->bi_dram[i].size) 609 break; 610 } 611 612 start = gd->bd->bi_dram[i - 1].start; 613 size = gd->bd->bi_dram[i - 1].size; 614 615 /* 616 * 32-bit kernel: ramdisk/fdt shouldn't be loaded to highmem area(768MB+), 617 * otherwise "Unable to handle kernel paging request at virtual address ...". 618 * 619 * So that we hope limit highest address at 768M, but there comes the the 620 * problem: ramdisk is a compressed image and it expands after descompress, 621 * so it accesses 768MB+ and brings the above "Unable to handle kernel ...". 622 * 623 * We make a appointment that the highest memory address is 512MB, it 624 * makes lmb alloc safer. 625 */ 626 #ifndef CONFIG_ARM64 627 if (start >= ((u64)CONFIG_SYS_SDRAM_BASE + SZ_512M)) { 628 start = gd->bd->bi_dram[i - 2].start; 629 size = gd->bd->bi_dram[i - 2].size; 630 } 631 632 if ((start + size) > ((u64)CONFIG_SYS_SDRAM_BASE + SZ_512M)) 633 size = (u64)CONFIG_SYS_SDRAM_BASE + SZ_512M - start; 634 #endif 635 sprintf(bootm_low, "0x%llx", start); 636 sprintf(bootm_mapsize, "0x%llx", size); 637 env_set("bootm_low", bootm_low); 638 env_set("bootm_mapsize", bootm_mapsize); 639 } 640 #endif 641 642 #ifdef CONFIG_BIDRAM 643 int board_bidram_reserve(struct bidram *bidram) 644 { 645 struct memblock mem; 646 int ret; 647 648 /* ATF */ 649 mem = param_parse_atf_mem(); 650 ret = bidram_reserve(MEM_ATF, mem.base, mem.size); 651 if (ret) 652 return ret; 653 654 /* PSTORE/ATAGS/SHM */ 655 mem = param_parse_common_resv_mem(); 656 ret = bidram_reserve(MEM_SHM, mem.base, mem.size); 657 if (ret) 658 return ret; 659 660 /* OP-TEE */ 661 mem = param_parse_optee_mem(); 662 ret = bidram_reserve(MEM_OPTEE, mem.base, mem.size); 663 if (ret) 664 return ret; 665 666 return 0; 667 } 668 669 #ifdef CONFIG_SYSMEM 670 int board_sysmem_reserve(struct sysmem *sysmem) 671 { 672 #ifdef CONFIG_SKIP_RELOCATE_UBOOT 673 if (!sysmem_alloc_base_by_name("NO-RELOC-CODE", 674 CONFIG_SYS_TEXT_BASE, SZ_2M)) { 675 printf("Failed to reserve sysmem for U-Boot code\n"); 676 return -ENOMEM; 677 } 678 #endif 679 return 0; 680 } 681 #endif 682 683 parse_fn_t board_bidram_parse_fn(void) 684 { 685 return param_parse_ddr_mem; 686 } 687 #endif 688 689 int board_init_f_boot_flags(void) 690 { 691 int boot_flags = 0; 692 693 param_parse_pre_serial(); 694 695 if (!gd->serial.enable) 696 boot_flags |= GD_FLG_DISABLE_CONSOLE; 697 698 /* The highest priority to turn off (override) console */ 699 #if defined(CONFIG_DISABLE_CONSOLE) 700 boot_flags |= GD_FLG_DISABLE_CONSOLE; 701 #endif 702 703 return boot_flags; 704 } 705 706 #if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG) 707 #include <fdt_support.h> 708 #include <usb.h> 709 #include <usb/dwc2_udc.h> 710 711 static struct dwc2_plat_otg_data otg_data = { 712 .rx_fifo_sz = 512, 713 .np_tx_fifo_sz = 16, 714 .tx_fifo_sz = 128, 715 }; 716 717 int board_usb_init(int index, enum usb_init_type init) 718 { 719 const void *blob = gd->fdt_blob; 720 const fdt32_t *reg; 721 fdt_addr_t addr; 722 int node; 723 724 /* find the usb_otg node */ 725 node = fdt_node_offset_by_compatible(blob, -1, "snps,dwc2"); 726 727 retry: 728 if (node > 0) { 729 reg = fdt_getprop(blob, node, "reg", NULL); 730 if (!reg) 731 return -EINVAL; 732 733 addr = fdt_translate_address(blob, node, reg); 734 if (addr == OF_BAD_ADDR) { 735 pr_err("Not found usb_otg address\n"); 736 return -EINVAL; 737 } 738 739 #if defined(CONFIG_ROCKCHIP_RK3288) 740 if (addr != 0xff580000) { 741 node = fdt_node_offset_by_compatible(blob, node, 742 "snps,dwc2"); 743 goto retry; 744 } 745 #endif 746 } else { 747 /* 748 * With kernel dtb support, rk3288 dwc2 otg node 749 * use the rockchip legacy dwc2 driver "dwc_otg_310" 750 * with the compatible "rockchip,rk3288_usb20_otg", 751 * and rk3368 also use the "dwc_otg_310" driver with 752 * the compatible "rockchip,rk3368-usb". 753 */ 754 #if defined(CONFIG_ROCKCHIP_RK3288) 755 node = fdt_node_offset_by_compatible(blob, -1, 756 "rockchip,rk3288_usb20_otg"); 757 #elif defined(CONFIG_ROCKCHIP_RK3368) 758 node = fdt_node_offset_by_compatible(blob, -1, 759 "rockchip,rk3368-usb"); 760 #endif 761 if (node > 0) { 762 goto retry; 763 } else { 764 pr_err("Not found usb_otg device\n"); 765 return -ENODEV; 766 } 767 } 768 769 otg_data.regs_otg = (uintptr_t)addr; 770 771 return dwc2_udc_probe(&otg_data); 772 } 773 774 int board_usb_cleanup(int index, enum usb_init_type init) 775 { 776 return 0; 777 } 778 #endif 779 780 static void bootm_no_reloc(void) 781 { 782 char *ramdisk_high; 783 char *fdt_high; 784 785 if (!env_get_yesno("bootm-no-reloc")) 786 return; 787 788 ramdisk_high = env_get("initrd_high"); 789 fdt_high = env_get("fdt_high"); 790 791 if (!fdt_high) { 792 env_set_hex("fdt_high", -1UL); 793 printf("Fdt "); 794 } 795 796 if (!ramdisk_high) { 797 env_set_hex("initrd_high", -1UL); 798 printf("Ramdisk "); 799 } 800 801 if (!fdt_high || !ramdisk_high) 802 printf("skip relocation\n"); 803 } 804 805 int bootm_board_start(void) 806 { 807 /* 808 * print console record data 809 * 810 * On some rockchip platforms, uart debug and sdmmc pin are multiplex. 811 * If boot from sdmmc mode, the console data would be record in buffer, 812 * we switch to uart debug function in order to print it after loading 813 * images. 814 */ 815 #if defined(CONFIG_CONSOLE_RECORD) 816 if (!strcmp("mmc", env_get("devtype")) && 817 !strcmp("1", env_get("devnum"))) { 818 printf("IOMUX: sdmmc => uart debug"); 819 pinctrl_select_state(gd->cur_serial_dev, "default"); 820 console_record_print_purge(); 821 } 822 #endif 823 /* disable bootm relcation to save boot time */ 824 bootm_no_reloc(); 825 826 /* PCBA test needs more permission */ 827 if (get_bcb_recovery_msg() == BCB_MSG_RECOVERY_PCBA) 828 env_update("bootargs", "androidboot.selinux=permissive"); 829 830 /* sysmem */ 831 hotkey_run(HK_SYSMEM); 832 sysmem_overflow_check(); 833 834 return 0; 835 } 836 837 int bootm_image_populate_dtb(void *img) 838 { 839 if ((gd->flags & GD_FLG_KDTB_READY) && !gd->fdt_blob_kern) 840 sysmem_free((phys_addr_t)gd->fdt_blob); 841 else 842 gd->fdt_blob = (void *)env_get_ulong("fdt_addr_r", 16, 0); 843 844 return rockchip_ram_read_dtb_file(img, (void *)gd->fdt_blob); 845 } 846 847 /* 848 * Implement it to support CLI command: 849 * - Android: bootm [aosp addr] 850 * - FIT: bootm [fit addr] 851 * - uImage: bootm [uimage addr] 852 * 853 * Purpose: 854 * - The original bootm command args require fdt addr on AOSP, 855 * which is not flexible on rockchip boot/recovery.img. 856 * - Take Android/FIT/uImage image into sysmem management to avoid image 857 * memory overlap. 858 */ 859 #if defined(CONFIG_ANDROID_BOOTLOADER) || \ 860 defined(CONFIG_ROCKCHIP_FIT_IMAGE) || \ 861 defined(CONFIG_ROCKCHIP_UIMAGE) 862 int board_do_bootm(int argc, char * const argv[]) 863 { 864 int format; 865 void *img; 866 867 if (argc != 2) 868 return 0; 869 870 img = (void *)simple_strtoul(argv[1], NULL, 16); 871 format = (genimg_get_format(img)); 872 873 /* Android */ 874 #ifdef CONFIG_ANDROID_BOOT_IMAGE 875 if (format == IMAGE_FORMAT_ANDROID) { 876 struct andr_img_hdr *hdr; 877 ulong load_addr; 878 ulong size; 879 int ret; 880 881 hdr = (struct andr_img_hdr *)img; 882 printf("BOOTM: transferring to board Android\n"); 883 884 load_addr = env_get_ulong("kernel_addr_r", 16, 0); 885 load_addr -= hdr->page_size; 886 size = android_image_get_end(hdr) - (ulong)hdr; 887 888 if (!sysmem_alloc_base(MEM_ANDROID, (ulong)hdr, size)) 889 return -ENOMEM; 890 891 ret = bootm_image_populate_dtb(img); 892 if (ret) { 893 printf("bootm can't read dtb, ret=%d\n", ret); 894 return ret; 895 } 896 897 ret = android_image_memcpy_separate(hdr, &load_addr); 898 if (ret) { 899 printf("board do bootm failed, ret=%d\n", ret); 900 return ret; 901 } 902 903 return android_bootloader_boot_kernel(load_addr); 904 } 905 #endif 906 907 /* FIT */ 908 #if IMAGE_ENABLE_FIT 909 if (format == IMAGE_FORMAT_FIT) { 910 char boot_cmd[64]; 911 int ret; 912 913 printf("BOOTM: transferring to board FIT\n"); 914 915 ret = bootm_image_populate_dtb(img); 916 if (ret) { 917 printf("bootm can't read dtb, ret=%d\n", ret); 918 return ret; 919 } 920 snprintf(boot_cmd, sizeof(boot_cmd), "boot_fit %s", argv[1]); 921 return run_command(boot_cmd, 0); 922 } 923 #endif 924 925 /* uImage */ 926 #if 0 927 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 928 if (format == IMAGE_FORMAT_LEGACY && 929 image_get_type(img) == IH_TYPE_MULTI) { 930 char boot_cmd[64]; 931 932 printf("BOOTM: transferring to board uImage\n"); 933 snprintf(boot_cmd, sizeof(boot_cmd), "boot_uimage %s", argv[1]); 934 return run_command(boot_cmd, 0); 935 } 936 #endif 937 #endif 938 return 0; 939 } 940 #endif 941 942 void autoboot_command_fail_handle(void) 943 { 944 #ifdef CONFIG_ANDROID_AB 945 if (rk_avb_ab_have_bootable_slot() == true) 946 run_command("reset;", 0); 947 else 948 run_command("fastboot usb 0;", 0); 949 #endif 950 951 #ifdef CONFIG_AVB_VBMETA_PUBLIC_KEY_VALIDATE 952 run_command("rockusb 0 ${devtype} ${devnum}", 0); 953 run_command("fastboot usb 0;", 0); 954 #endif 955 956 } 957 958 #ifdef CONFIG_FIT_ROLLBACK_PROTECT 959 960 #define FIT_ROLLBACK_INDEX_LOCATION 0x66697472 /* "fitr" */ 961 962 int fit_read_otp_rollback_index(uint32_t fit_index, uint32_t *otp_index) 963 { 964 #ifdef CONFIG_OPTEE_CLIENT 965 u64 index; 966 int ret; 967 968 ret = trusty_read_rollback_index(FIT_ROLLBACK_INDEX_LOCATION, &index); 969 if (ret) { 970 if (ret != TEE_ERROR_ITEM_NOT_FOUND) 971 return ret; 972 973 index = 0; 974 printf("Initial otp index as %d\n", fit_index); 975 } 976 977 *otp_index = (uint32_t)index; 978 #else 979 *otp_index = 0; 980 #endif 981 982 return 0; 983 } 984 985 int fit_write_trusty_rollback_index(u32 trusty_index) 986 { 987 if (!trusty_index) 988 return 0; 989 990 return trusty_write_rollback_index(FIT_ROLLBACK_INDEX_LOCATION, 991 (u64)trusty_index); 992 } 993 #endif 994 995 void board_quiesce_devices(void *images) 996 { 997 hotkey_run(HK_CMDLINE); 998 hotkey_run(HK_CLI_OS_GO); 999 1000 #ifdef CONFIG_ROCKCHIP_PRELOADER_ATAGS 1001 /* Destroy atags makes next warm boot safer */ 1002 atags_destroy(); 1003 #endif 1004 1005 #ifdef CONFIG_ROCKCHIP_REBOOT_TEST 1006 do_reset(NULL, 0, 0, NULL); 1007 #endif 1008 1009 #ifdef CONFIG_FIT_ROLLBACK_PROTECT 1010 int ret; 1011 1012 ret = fit_write_trusty_rollback_index(gd->rollback_index); 1013 if (ret) { 1014 panic("Failed to write fit rollback index %d, ret=%d", 1015 gd->rollback_index, ret); 1016 } 1017 #endif 1018 1019 #ifdef CONFIG_ROCKCHIP_HW_DECOMPRESS 1020 misc_decompress_cleanup(); 1021 #endif 1022 } 1023 1024 char *board_fdt_chosen_bootargs(void *fdt) 1025 { 1026 /* bootargs_ext is used when dtbo is applied. */ 1027 const char *arr_bootargs[] = { "bootargs", "bootargs_ext" }; 1028 const char *bootargs; 1029 int nodeoffset; 1030 int i, dump; 1031 char *msg = "kernel"; 1032 1033 /* debug */ 1034 hotkey_run(HK_INITCALL); 1035 dump = is_hotkey(HK_CMDLINE); 1036 if (dump) 1037 printf("## bootargs(u-boot): %s\n\n", env_get("bootargs")); 1038 1039 /* find or create "/chosen" node. */ 1040 nodeoffset = fdt_find_or_add_subnode(fdt, 0, "chosen"); 1041 if (nodeoffset < 0) 1042 return NULL; 1043 1044 for (i = 0; i < ARRAY_SIZE(arr_bootargs); i++) { 1045 bootargs = fdt_getprop(fdt, nodeoffset, arr_bootargs[i], NULL); 1046 if (!bootargs) 1047 continue; 1048 #ifdef CONFIG_ENVF 1049 /* Allow "bootargs_envf" to replace "bootargs" */ 1050 if (!strcmp("bootargs", arr_bootargs[i]) && 1051 env_get("bootargs_envf")) { 1052 bootargs = env_get("bootargs_envf"); 1053 msg = "envf"; 1054 } 1055 #endif 1056 if (dump) 1057 printf("## bootargs(%s-%s): %s\n\n", 1058 msg, arr_bootargs[i], bootargs); 1059 /* 1060 * Append kernel bootargs 1061 * If use AB system, delete default "root=" which route 1062 * to rootfs. Then the ab bootctl will choose the 1063 * high priority system to boot and add its UUID 1064 * to cmdline. The format is "roo=PARTUUID=xxxx...". 1065 */ 1066 #ifdef CONFIG_ANDROID_AB 1067 env_update_filter("bootargs", bootargs, "root="); 1068 #else 1069 env_update("bootargs", bootargs); 1070 #endif 1071 } 1072 1073 #ifdef CONFIG_MTD_BLK 1074 char *mtd_par_info = mtd_part_parse(NULL); 1075 1076 if (mtd_par_info) { 1077 if (memcmp(env_get("devtype"), "mtd", 3) == 0) 1078 env_update("bootargs", mtd_par_info); 1079 } 1080 #endif 1081 /* 1082 * Initrd fixup: remove unused "initrd=0x...,0x...", 1083 * this for compatible with legacy parameter.txt 1084 */ 1085 env_delete("bootargs", "initrd=", 0); 1086 1087 /* 1088 * If uart is required to be disabled during 1089 * power on, it would be not initialized by 1090 * any pre-loader and U-Boot. 1091 * 1092 * If we don't remove earlycon from commandline, 1093 * kernel hangs while using earlycon to putc/getc 1094 * which may dead loop for waiting uart status. 1095 * (It seems the root cause is baundrate is not 1096 * initilalized) 1097 * 1098 * So let's remove earlycon from commandline. 1099 */ 1100 if (gd->flags & GD_FLG_DISABLE_CONSOLE) 1101 env_delete("bootargs", "earlycon=", 0); 1102 1103 /* Android header v4+ need this handle */ 1104 #ifdef CONFIG_ANDROID_BOOT_IMAGE 1105 struct andr_img_hdr *hdr; 1106 1107 hdr = (void *)env_get_ulong("android_addr_r", 16, 0); 1108 if (hdr && !android_image_check_header(hdr) && hdr->header_version >= 4) { 1109 if (env_update_extract_subset("bootargs", "andr_bootargs", "androidboot.")) 1110 printf("extract androidboot.xxx error\n"); 1111 if (dump) 1112 printf("## bootargs(android): %s\n\n", env_get("andr_bootargs")); 1113 } 1114 #endif 1115 bootargs = env_get("bootargs"); 1116 if (dump) 1117 printf("## bootargs(merged): %s\n\n", bootargs); 1118 1119 return (char *)bootargs; 1120 } 1121 1122 int ft_verify_fdt(void *fdt) 1123 { 1124 /* for android header v4+, we load bootparams and fixup initrd */ 1125 #if defined(CONFIG_ANDROID_BOOT_IMAGE) && defined(CONFIG_XBC) 1126 struct andr_img_hdr *hdr; 1127 uint64_t initrd_start, initrd_end; 1128 char *bootargs, *p; 1129 int nodeoffset; 1130 int is_u64, err; 1131 u32 len; 1132 1133 hdr = (void *)env_get_ulong("android_addr_r", 16, 0); 1134 if (!hdr || android_image_check_header(hdr) || 1135 hdr->header_version < 4) 1136 return 1; 1137 1138 bootargs = env_get("andr_bootargs"); 1139 if (!bootargs) 1140 return 1; 1141 1142 /* trans character: space to new line */ 1143 p = bootargs; 1144 while (*p++) { 1145 if (*p == ' ') 1146 *p = '\n'; 1147 } 1148 1149 debug("## andr_bootargs: %s\n", bootargs); 1150 1151 /* 1152 * add boot params right after bootconfig 1153 * 1154 * because we can get final full bootargs in board_fdt_chosen_bootargs(), 1155 * android_image_get_ramdisk() is early than that. 1156 * 1157 * we have to add boot params by now. 1158 */ 1159 len = addBootConfigParameters((char *)bootargs, strlen(bootargs), 1160 (u64)hdr->ramdisk_addr + hdr->ramdisk_size + 1161 hdr->vendor_ramdisk_size, hdr->vendor_bootconfig_size); 1162 if (len < 0) { 1163 printf("error: addBootConfigParameters\n"); 1164 return 0; 1165 } 1166 1167 nodeoffset = fdt_subnode_offset(fdt, 0, "chosen"); 1168 if (nodeoffset < 0) { 1169 printf("error: No /chosen node\n"); 1170 return 0; 1171 } 1172 1173 /* fixup initrd with real value */ 1174 fdt_delprop(fdt, nodeoffset, "linux,initrd-start"); 1175 fdt_delprop(fdt, nodeoffset, "linux,initrd-end"); 1176 1177 is_u64 = (fdt_address_cells(fdt, 0) == 2); 1178 initrd_start = hdr->ramdisk_addr; 1179 initrd_end = initrd_start + hdr->ramdisk_size + 1180 hdr->vendor_ramdisk_size + 1181 hdr->vendor_bootconfig_size + len; 1182 err = fdt_setprop_uxx(fdt, nodeoffset, "linux,initrd-start", 1183 initrd_start, is_u64); 1184 if (err < 0) { 1185 printf("WARNING: could not set linux,initrd-start %s.\n", 1186 fdt_strerror(err)); 1187 return 0; 1188 } 1189 err = fdt_setprop_uxx(fdt, nodeoffset, "linux,initrd-end", 1190 initrd_end, is_u64); 1191 if (err < 0) { 1192 printf("WARNING: could not set linux,initrd-end %s.\n", 1193 fdt_strerror(err)); 1194 return 0; 1195 } 1196 #endif 1197 return 1; 1198 } 1199 1200