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_bootloader.h> 10 #include <android_image.h> 11 #include <bidram.h> 12 #include <boot_rkimg.h> 13 #include <cli.h> 14 #include <clk.h> 15 #include <console.h> 16 #include <debug_uart.h> 17 #include <dm.h> 18 #include <dvfs.h> 19 #include <io-domain.h> 20 #include <image.h> 21 #include <key.h> 22 #include <memblk.h> 23 #include <misc.h> 24 #include <of_live.h> 25 #include <mtd_blk.h> 26 #include <ram.h> 27 #include <rockchip_debugger.h> 28 #include <syscon.h> 29 #include <sysmem.h> 30 #include <video_rockchip.h> 31 #include <asm/io.h> 32 #include <asm/gpio.h> 33 #include <dm/uclass-internal.h> 34 #include <dm/root.h> 35 #include <power/charge_display.h> 36 #include <power/regulator.h> 37 #include <optee_include/OpteeClientInterface.h> 38 #include <optee_include/tee_api_defines.h> 39 #include <asm/arch/boot_mode.h> 40 #include <asm/arch/clock.h> 41 #include <asm/arch/cpu.h> 42 #include <asm/arch/hotkey.h> 43 #include <asm/arch/param.h> 44 #include <asm/arch/periph.h> 45 #include <asm/arch/resource_img.h> 46 #include <asm/arch/rk_atags.h> 47 #include <asm/arch/vendor.h> 48 49 DECLARE_GLOBAL_DATA_PTR; 50 51 __weak int rk_board_late_init(void) 52 { 53 return 0; 54 } 55 56 __weak int rk_board_fdt_fixup(void *blob) 57 { 58 return 0; 59 } 60 61 __weak int soc_clk_dump(void) 62 { 63 return 0; 64 } 65 66 __weak int set_armclk_rate(void) 67 { 68 return 0; 69 } 70 71 __weak int rk_board_init(void) 72 { 73 return 0; 74 } 75 76 /* 77 * define serialno max length, the max length is 512 Bytes 78 * The remaining bytes are used to ensure that the first 512 bytes 79 * are valid when executing 'env_set("serial#", value)'. 80 */ 81 #define VENDOR_SN_MAX 513 82 #define CPUID_LEN 0x10 83 #define CPUID_OFF 0x07 84 85 static int rockchip_set_ethaddr(void) 86 { 87 #ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION 88 char buf[ARP_HLEN_ASCII + 1]; 89 u8 ethaddr[ARP_HLEN]; 90 int ret; 91 92 ret = vendor_storage_read(VENDOR_LAN_MAC_ID, ethaddr, sizeof(ethaddr)); 93 if (ret > 0 && is_valid_ethaddr(ethaddr)) { 94 sprintf(buf, "%pM", ethaddr); 95 env_set("ethaddr", buf); 96 } 97 #endif 98 return 0; 99 } 100 101 static int rockchip_set_serialno(void) 102 { 103 u8 low[CPUID_LEN / 2], high[CPUID_LEN / 2]; 104 u8 cpuid[CPUID_LEN] = {0}; 105 char serialno_str[VENDOR_SN_MAX]; 106 int ret = 0, i; 107 u64 serialno; 108 109 /* Read serial number from vendor storage part */ 110 memset(serialno_str, 0, VENDOR_SN_MAX); 111 112 #ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION 113 ret = vendor_storage_read(VENDOR_SN_ID, serialno_str, (VENDOR_SN_MAX-1)); 114 if (ret > 0) { 115 i = strlen(serialno_str); 116 for (; i > 0; i--) { 117 if ((serialno_str[i] >= 'a' && serialno_str[i] <= 'z') || 118 (serialno_str[i] >= 'A' && serialno_str[i] <= 'Z') || 119 (serialno_str[i] >= '0' && serialno_str[i] <= '9')) 120 break; 121 } 122 123 serialno_str[i + 1] = 0x0; 124 env_set("serial#", serialno_str); 125 } else { 126 #endif 127 #ifdef CONFIG_ROCKCHIP_EFUSE 128 struct udevice *dev; 129 130 /* retrieve the device */ 131 ret = uclass_get_device_by_driver(UCLASS_MISC, 132 DM_GET_DRIVER(rockchip_efuse), 133 &dev); 134 if (ret) { 135 printf("%s: could not find efuse device\n", __func__); 136 return ret; 137 } 138 139 /* read the cpu_id range from the efuses */ 140 ret = misc_read(dev, CPUID_OFF, &cpuid, sizeof(cpuid)); 141 if (ret) { 142 printf("%s: read cpuid from efuses failed, ret=%d\n", 143 __func__, ret); 144 return ret; 145 } 146 #else 147 /* generate random cpuid */ 148 for (i = 0; i < CPUID_LEN; i++) 149 cpuid[i] = (u8)(rand()); 150 #endif 151 /* Generate the serial number based on CPU ID */ 152 for (i = 0; i < 8; i++) { 153 low[i] = cpuid[1 + (i << 1)]; 154 high[i] = cpuid[i << 1]; 155 } 156 157 serialno = crc32_no_comp(0, low, 8); 158 serialno |= (u64)crc32_no_comp(serialno, high, 8) << 32; 159 snprintf(serialno_str, sizeof(serialno_str), "%llx", serialno); 160 161 env_set("serial#", serialno_str); 162 #ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION 163 } 164 #endif 165 166 return ret; 167 } 168 169 #if defined(CONFIG_USB_FUNCTION_FASTBOOT) 170 int fb_set_reboot_flag(void) 171 { 172 printf("Setting reboot to fastboot flag ...\n"); 173 writel(BOOT_FASTBOOT, CONFIG_ROCKCHIP_BOOT_MODE_REG); 174 175 return 0; 176 } 177 #endif 178 179 #ifdef CONFIG_ROCKCHIP_USB_BOOT 180 static int boot_from_udisk(void) 181 { 182 struct blk_desc *desc; 183 char *devtype; 184 char *devnum; 185 186 devtype = env_get("devtype"); 187 devnum = env_get("devnum"); 188 189 /* Booting priority: mmc1 > udisk */ 190 if (!strcmp(devtype, "mmc") && !strcmp(devnum, "1")) 191 return 0; 192 193 if (!run_command("usb start", -1)) { 194 desc = blk_get_devnum_by_type(IF_TYPE_USB, 0); 195 if (!desc) { 196 printf("No usb device found\n"); 197 return -ENODEV; 198 } 199 200 if (!run_command("rkimgtest usb 0", -1)) { 201 rockchip_set_bootdev(desc); 202 env_set("devtype", "usb"); 203 env_set("devnum", "0"); 204 printf("Boot from usb 0\n"); 205 } else { 206 printf("No usb dev 0 found\n"); 207 return -ENODEV; 208 } 209 } 210 211 return 0; 212 } 213 #endif 214 215 static void env_fixup(void) 216 { 217 struct memblock mem; 218 ulong u_addr_r; 219 phys_size_t end; 220 char *addr_r; 221 222 #ifdef ENV_MEM_LAYOUT_SETTINGS1 223 const char *env_addr0[] = { 224 "scriptaddr", "pxefile_addr_r", 225 "fdt_addr_r", "kernel_addr_r", "ramdisk_addr_r", 226 }; 227 const char *env_addr1[] = { 228 "scriptaddr1", "pxefile_addr1_r", 229 "fdt_addr1_r", "kernel_addr1_r", "ramdisk_addr1_r", 230 }; 231 int i; 232 233 /* 128M is a typical ram size for most platform, so as default here */ 234 if (gd->ram_size <= SZ_128M) { 235 /* Replace orignal xxx_addr_r */ 236 for (i = 0; i < ARRAY_SIZE(env_addr1); i++) { 237 addr_r = env_get(env_addr1[i]); 238 if (addr_r) 239 env_set(env_addr0[i], addr_r); 240 } 241 } 242 #endif 243 /* If BL32 is disabled, move kernel to lower address. */ 244 if (!(gd->flags & GD_FLG_BL32_ENABLED)) { 245 addr_r = env_get("kernel_addr_no_bl32_r"); 246 if (addr_r) 247 env_set("kernel_addr_r", addr_r); 248 249 /* 250 * 0x0a200000 and 0x08400000 are rockchip traditional address 251 * of BL32 and ramdisk: 252 * 253 * |------------|------------| 254 * | BL32 | ramdisk | 255 * |------------|------------| 256 * 257 * Move ramdisk to BL32 address to fix sysmem alloc failed 258 * issue on the board with critical memory(ie. 256MB). 259 */ 260 if (gd->ram_size > SZ_128M && gd->ram_size <= SZ_256M) { 261 u_addr_r = env_get_ulong("ramdisk_addr_r", 16, 0); 262 if (u_addr_r == 0x0a200000) 263 env_set("ramdisk_addr_r", "0x08400000"); 264 } 265 266 /* If BL32 is enlarged, move ramdisk right behind it */ 267 } else { 268 mem = param_parse_optee_mem(); 269 end = mem.base + mem.size; 270 u_addr_r = env_get_ulong("ramdisk_addr_r", 16, 0); 271 if (u_addr_r >= mem.base && u_addr_r < end) 272 env_set_hex("ramdisk_addr_r", end); 273 } 274 } 275 276 static void cmdline_handle(void) 277 { 278 #ifdef CONFIG_ROCKCHIP_PRELOADER_ATAGS 279 struct tag *t; 280 281 t = atags_get_tag(ATAG_PUB_KEY); 282 if (t) { 283 /* Pass if efuse/otp programmed */ 284 if (t->u.pub_key.flag == PUBKEY_FUSE_PROGRAMMED) 285 env_update("bootargs", "fuse.programmed=1"); 286 else 287 env_update("bootargs", "fuse.programmed=0"); 288 } 289 #endif 290 } 291 292 int board_late_init(void) 293 { 294 rockchip_set_ethaddr(); 295 rockchip_set_serialno(); 296 setup_download_mode(); 297 #if (CONFIG_ROCKCHIP_BOOT_MODE_REG > 0) 298 setup_boot_mode(); 299 #endif 300 #ifdef CONFIG_ROCKCHIP_USB_BOOT 301 boot_from_udisk(); 302 #endif 303 #ifdef CONFIG_DM_CHARGE_DISPLAY 304 charge_display(); 305 #endif 306 #ifdef CONFIG_DRM_ROCKCHIP 307 rockchip_show_logo(); 308 #endif 309 env_fixup(); 310 soc_clk_dump(); 311 cmdline_handle(); 312 313 return rk_board_late_init(); 314 } 315 316 static void early_download(void) 317 { 318 #if defined(CONFIG_PWRKEY_DNL_TRIGGER_NUM) && \ 319 (CONFIG_PWRKEY_DNL_TRIGGER_NUM > 0) 320 if (pwrkey_download_init()) 321 printf("Pwrkey download init failed\n"); 322 #endif 323 324 #if (CONFIG_ROCKCHIP_BOOT_MODE_REG > 0) 325 if (is_hotkey(HK_BROM_DNL)) { 326 printf("Enter bootrom download..."); 327 flushc(); 328 writel(BOOT_BROM_DOWNLOAD, CONFIG_ROCKCHIP_BOOT_MODE_REG); 329 do_reset(NULL, 0, 0, NULL); 330 printf("failed!\n"); 331 } 332 #endif 333 } 334 335 static void board_debug_init(void) 336 { 337 if (!gd->serial.using_pre_serial) 338 board_debug_uart_init(); 339 340 if (tstc()) { 341 gd->console_evt = getc(); 342 if (gd->console_evt <= 0x1a) /* 'z' */ 343 printf("Hotkey: ctrl+%c\n", gd->console_evt + 'a' - 1); 344 } 345 346 if (IS_ENABLED(CONFIG_CONSOLE_DISABLE_CLI)) 347 printf("Cmd interface: disabled\n"); 348 } 349 350 #ifdef CONFIG_MTD_BLK 351 static void board_mtd_blk_map_partitions(void) 352 { 353 struct blk_desc *dev_desc; 354 355 dev_desc = rockchip_get_bootdev(); 356 if (dev_desc) 357 mtd_blk_map_partitions(dev_desc); 358 } 359 #endif 360 361 int board_init(void) 362 { 363 board_debug_init(); 364 365 #ifdef DEBUG 366 soc_clk_dump(); 367 #endif 368 369 #ifdef CONFIG_USING_KERNEL_DTB 370 #ifdef CONFIG_MTD_BLK 371 board_mtd_blk_map_partitions(); 372 #endif 373 init_kernel_dtb(); 374 #endif 375 early_download(); 376 377 /* 378 * pmucru isn't referenced on some platforms, so pmucru driver can't 379 * probe that the "assigned-clocks" is unused. 380 */ 381 clks_probe(); 382 #ifdef CONFIG_DM_REGULATOR 383 if (regulators_enable_boot_on(is_hotkey(HK_REGULATOR))) 384 debug("%s: Can't enable boot on regulator\n", __func__); 385 #endif 386 387 #ifdef CONFIG_ROCKCHIP_IO_DOMAIN 388 io_domain_init(); 389 #endif 390 391 set_armclk_rate(); 392 393 #ifdef CONFIG_DM_DVFS 394 dvfs_init(true); 395 #endif 396 397 return rk_board_init(); 398 } 399 400 int interrupt_debugger_init(void) 401 { 402 #ifdef CONFIG_ROCKCHIP_DEBUGGER 403 return rockchip_debugger_init(); 404 #else 405 return 0; 406 #endif 407 } 408 409 int board_fdt_fixup(void *blob) 410 { 411 /* Common fixup for DRM */ 412 #ifdef CONFIG_DRM_ROCKCHIP 413 rockchip_display_fixup(blob); 414 #endif 415 416 return rk_board_fdt_fixup(blob); 417 } 418 419 #if defined(CONFIG_ARM64_BOOT_AARCH32) || !defined(CONFIG_ARM64) 420 /* 421 * Common for OP-TEE: 422 * 64-bit & 32-bit mode: dcache is always enabled; 423 * 424 * Common for U-Boot: 425 * 64-bit mode: MMU table is static defined in rkxxx.c file, all memory 426 * regions are mapped. That's good to match OP-TEE MMU policy. 427 * 428 * 32-bit mode: MMU table is setup according to gd->bd->bi_dram[..] where 429 * the OP-TEE region has been reserved, so it can not be 430 * mapped(i.e. dcache is disabled). That's *NOT* good to match 431 * OP-TEE MMU policy. 432 * 433 * For the data coherence when communication between U-Boot and OP-TEE, U-Boot 434 * should follow OP-TEE MMU policy. 435 * 436 * So 32-bit mode U-Boot should map OP-TEE memory as dcache enabled. 437 */ 438 int board_initr_caches_fixup(void) 439 { 440 struct memblock mem; 441 442 mem = param_parse_optee_mem(); 443 if (mem.size) 444 mmu_set_region_dcache_behaviour(mem.base, mem.size, 445 DCACHE_WRITEBACK); 446 return 0; 447 } 448 #endif 449 450 void arch_preboot_os(uint32_t bootm_state) 451 { 452 if (bootm_state & BOOTM_STATE_OS_PREP) 453 hotkey_run(HK_CLI_OS_PRE); 454 } 455 456 void enable_caches(void) 457 { 458 icache_enable(); 459 dcache_enable(); 460 } 461 462 #ifdef CONFIG_LMB 463 /* 464 * Using last bi_dram[...] to initialize "bootm_low" and "bootm_mapsize". 465 * This makes lmb_alloc_base() always alloc from tail of sdram. 466 * If we don't assign it, bi_dram[0] is used by default and it may cause 467 * lmb_alloc_base() fail when bi_dram[0] range is small. 468 */ 469 void board_lmb_reserve(struct lmb *lmb) 470 { 471 char bootm_mapsize[32]; 472 char bootm_low[32]; 473 u64 start, size; 474 int i; 475 476 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { 477 if (!gd->bd->bi_dram[i].size) 478 break; 479 } 480 481 start = gd->bd->bi_dram[i - 1].start; 482 size = gd->bd->bi_dram[i - 1].size; 483 484 /* 485 * 32-bit kernel: ramdisk/fdt shouldn't be loaded to highmem area(768MB+), 486 * otherwise "Unable to handle kernel paging request at virtual address ...". 487 * 488 * So that we hope limit highest address at 768M, but there comes the the 489 * problem: ramdisk is a compressed image and it expands after descompress, 490 * so it accesses 768MB+ and brings the above "Unable to handle kernel ...". 491 * 492 * We make a appointment that the highest memory address is 512MB, it 493 * makes lmb alloc safer. 494 */ 495 #ifndef CONFIG_ARM64 496 if (start >= ((u64)CONFIG_SYS_SDRAM_BASE + SZ_512M)) { 497 start = gd->bd->bi_dram[i - 2].start; 498 size = gd->bd->bi_dram[i - 2].size; 499 } 500 501 if ((start + size) > ((u64)CONFIG_SYS_SDRAM_BASE + SZ_512M)) 502 size = (u64)CONFIG_SYS_SDRAM_BASE + SZ_512M - start; 503 #endif 504 sprintf(bootm_low, "0x%llx", start); 505 sprintf(bootm_mapsize, "0x%llx", size); 506 env_set("bootm_low", bootm_low); 507 env_set("bootm_mapsize", bootm_mapsize); 508 } 509 #endif 510 511 #ifdef CONFIG_BIDRAM 512 int board_bidram_reserve(struct bidram *bidram) 513 { 514 struct memblock mem; 515 int ret; 516 517 /* ATF */ 518 mem = param_parse_atf_mem(); 519 ret = bidram_reserve(MEM_ATF, mem.base, mem.size); 520 if (ret) 521 return ret; 522 523 /* PSTORE/ATAGS/SHM */ 524 mem = param_parse_common_resv_mem(); 525 ret = bidram_reserve(MEM_SHM, mem.base, mem.size); 526 if (ret) 527 return ret; 528 529 /* OP-TEE */ 530 mem = param_parse_optee_mem(); 531 ret = bidram_reserve(MEM_OPTEE, mem.base, mem.size); 532 if (ret) 533 return ret; 534 535 return 0; 536 } 537 538 parse_fn_t board_bidram_parse_fn(void) 539 { 540 return param_parse_ddr_mem; 541 } 542 #endif 543 544 #ifdef CONFIG_ROCKCHIP_AMP 545 void cpu_secondary_init_r(void) 546 { 547 amp_cpus_on(); 548 } 549 #endif 550 551 #if defined(CONFIG_ROCKCHIP_PRELOADER_SERIAL) && \ 552 defined(CONFIG_ROCKCHIP_PRELOADER_ATAGS) 553 int board_init_f_init_serial(void) 554 { 555 struct tag *t = atags_get_tag(ATAG_SERIAL); 556 557 if (t) { 558 gd->serial.using_pre_serial = t->u.serial.enable; 559 gd->serial.addr = t->u.serial.addr; 560 gd->serial.baudrate = t->u.serial.baudrate; 561 gd->serial.id = t->u.serial.id; 562 563 debug("%s: enable=%d, addr=0x%lx, baudrate=%d, id=%d\n", 564 __func__, gd->serial.using_pre_serial, 565 gd->serial.addr, gd->serial.baudrate, 566 gd->serial.id); 567 } 568 569 return 0; 570 } 571 #endif 572 573 #if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG) 574 #include <fdt_support.h> 575 #include <usb.h> 576 #include <usb/dwc2_udc.h> 577 578 static struct dwc2_plat_otg_data otg_data = { 579 .rx_fifo_sz = 512, 580 .np_tx_fifo_sz = 16, 581 .tx_fifo_sz = 128, 582 }; 583 584 int board_usb_init(int index, enum usb_init_type init) 585 { 586 const void *blob = gd->fdt_blob; 587 const fdt32_t *reg; 588 fdt_addr_t addr; 589 int node; 590 591 /* find the usb_otg node */ 592 node = fdt_node_offset_by_compatible(blob, -1, "snps,dwc2"); 593 594 retry: 595 if (node > 0) { 596 reg = fdt_getprop(blob, node, "reg", NULL); 597 if (!reg) 598 return -EINVAL; 599 600 addr = fdt_translate_address(blob, node, reg); 601 if (addr == OF_BAD_ADDR) { 602 pr_err("Not found usb_otg address\n"); 603 return -EINVAL; 604 } 605 606 #if defined(CONFIG_ROCKCHIP_RK3288) 607 if (addr != 0xff580000) { 608 node = fdt_node_offset_by_compatible(blob, node, 609 "snps,dwc2"); 610 goto retry; 611 } 612 #endif 613 } else { 614 /* 615 * With kernel dtb support, rk3288 dwc2 otg node 616 * use the rockchip legacy dwc2 driver "dwc_otg_310" 617 * with the compatible "rockchip,rk3288_usb20_otg", 618 * and rk3368 also use the "dwc_otg_310" driver with 619 * the compatible "rockchip,rk3368-usb". 620 */ 621 #if defined(CONFIG_ROCKCHIP_RK3288) 622 node = fdt_node_offset_by_compatible(blob, -1, 623 "rockchip,rk3288_usb20_otg"); 624 #elif defined(CONFIG_ROCKCHIP_RK3368) 625 node = fdt_node_offset_by_compatible(blob, -1, 626 "rockchip,rk3368-usb"); 627 #endif 628 if (node > 0) { 629 goto retry; 630 } else { 631 pr_err("Not found usb_otg device\n"); 632 return -ENODEV; 633 } 634 } 635 636 otg_data.regs_otg = (uintptr_t)addr; 637 638 return dwc2_udc_probe(&otg_data); 639 } 640 641 int board_usb_cleanup(int index, enum usb_init_type init) 642 { 643 return 0; 644 } 645 #endif 646 647 static void bootm_no_reloc(void) 648 { 649 char *ramdisk_high; 650 char *fdt_high; 651 652 if (!env_get_yesno("bootm-no-reloc")) 653 return; 654 655 ramdisk_high = env_get("initrd_high"); 656 fdt_high = env_get("fdt_high"); 657 658 if (!fdt_high) { 659 env_set_hex("fdt_high", -1UL); 660 printf("Fdt "); 661 } 662 663 if (!ramdisk_high) { 664 env_set_hex("initrd_high", -1UL); 665 printf("Ramdisk "); 666 } 667 668 if (!fdt_high || !ramdisk_high) 669 printf("skip relocation\n"); 670 } 671 672 int bootm_board_start(void) 673 { 674 /* 675 * print console record data 676 * 677 * On some rockchip platforms, uart debug and sdmmc pin are multiplex. 678 * If boot from sdmmc mode, the console data would be record in buffer, 679 * we switch to uart debug function in order to print it after loading 680 * images. 681 */ 682 #if defined(CONFIG_CONSOLE_RECORD) 683 if (!strcmp("mmc", env_get("devtype")) && 684 !strcmp("1", env_get("devnum"))) { 685 printf("IOMUX: sdmmc => uart debug"); 686 pinctrl_select_state(gd->cur_serial_dev, "default"); 687 console_record_print_purge(); 688 } 689 #endif 690 /* disable bootm relcation to save boot time */ 691 bootm_no_reloc(); 692 693 /* sysmem */ 694 hotkey_run(HK_SYSMEM); 695 sysmem_overflow_check(); 696 697 return 0; 698 } 699 700 /* 701 * Implement it to support CLI command: 702 * - Android: bootm [aosp addr] 703 * - FIT: bootm [fit addr] 704 * - uImage: bootm [uimage addr] 705 * 706 * Purpose: 707 * - The original bootm command args require fdt addr on AOSP, 708 * which is not flexible on rockchip boot/recovery.img. 709 * - Take Android/FIT/uImage image into sysmem management to avoid image 710 * memory overlap. 711 */ 712 #if defined(CONFIG_ANDROID_BOOTLOADER) || \ 713 defined(CONFIG_ROCKCHIP_FIT_IMAGE) || \ 714 defined(CONFIG_ROCKCHIP_UIMAGE) 715 int board_do_bootm(int argc, char * const argv[]) 716 { 717 int format; 718 void *img; 719 720 if (argc != 2) 721 return 0; 722 723 img = (void *)simple_strtoul(argv[1], NULL, 16); 724 format = (genimg_get_format(img)); 725 726 /* Android */ 727 #ifdef CONFIG_ANDROID_BOOT_IMAGE 728 if (format == IMAGE_FORMAT_ANDROID) { 729 struct andr_img_hdr *hdr; 730 ulong load_addr; 731 ulong size; 732 int ret; 733 734 hdr = (struct andr_img_hdr *)img; 735 printf("BOOTM: transferring to board Android\n"); 736 737 #ifdef CONFIG_USING_KERNEL_DTB 738 sysmem_free((phys_addr_t)gd->fdt_blob); 739 /* erase magic */ 740 fdt_set_magic((void *)gd->fdt_blob, ~0); 741 gd->fdt_blob = NULL; 742 #endif 743 load_addr = env_get_ulong("kernel_addr_r", 16, 0); 744 load_addr -= hdr->page_size; 745 size = android_image_get_end(hdr) - (ulong)hdr; 746 747 if (!sysmem_alloc_base(MEM_ANDROID, (ulong)hdr, size)) 748 return -ENOMEM; 749 750 ret = android_image_memcpy_separate(hdr, &load_addr); 751 if (ret) { 752 printf("board do bootm failed, ret=%d\n", ret); 753 return ret; 754 } 755 756 return android_bootloader_boot_kernel(load_addr); 757 } 758 #endif 759 760 /* FIT */ 761 #if IMAGE_ENABLE_FIT 762 if (format == IMAGE_FORMAT_FIT) { 763 char boot_cmd[64]; 764 765 printf("BOOTM: transferring to board FIT\n"); 766 snprintf(boot_cmd, sizeof(boot_cmd), "boot_fit %s", argv[1]); 767 return run_command(boot_cmd, 0); 768 } 769 #endif 770 771 /* uImage */ 772 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 773 if (format == IMAGE_FORMAT_LEGACY && 774 image_get_type(img) == IH_TYPE_MULTI) { 775 char boot_cmd[64]; 776 777 printf("BOOTM: transferring to board uImage\n"); 778 snprintf(boot_cmd, sizeof(boot_cmd), "boot_uimage %s", argv[1]); 779 return run_command(boot_cmd, 0); 780 } 781 #endif 782 783 return 0; 784 } 785 #endif 786 787 void autoboot_command_fail_handle(void) 788 { 789 #ifdef CONFIG_AVB_VBMETA_PUBLIC_KEY_VALIDATE 790 #ifdef CONFIG_ANDROID_AB 791 run_command("fastboot usb 0;", 0); /* use fastboot to ative slot */ 792 #else 793 run_command("rockusb 0 ${devtype} ${devnum}", 0); 794 run_command("fastboot usb 0;", 0); 795 #endif 796 #endif 797 } 798 799 #ifdef CONFIG_FIT_ROLLBACK_PROTECT 800 801 #define FIT_ROLLBACK_INDEX_LOCATION 0x66697472 /* "fitr" */ 802 803 int fit_read_otp_rollback_index(uint32_t fit_index, uint32_t *otp_index) 804 { 805 #ifdef CONFIG_OPTEE_CLIENT 806 u64 index; 807 int ret; 808 809 ret = trusty_read_rollback_index(FIT_ROLLBACK_INDEX_LOCATION, &index); 810 if (ret) { 811 if (ret != TEE_ERROR_ITEM_NOT_FOUND) 812 return ret; 813 814 *otp_index = fit_index; 815 printf("Initial otp index as %d\n", fit_index); 816 } 817 818 *otp_index = index; 819 #else 820 *otp_index = 0; 821 #endif 822 823 return 0; 824 } 825 826 static int fit_write_trusty_rollback_index(u32 trusty_index) 827 { 828 if (!trusty_index) 829 return 0; 830 831 return trusty_write_rollback_index(FIT_ROLLBACK_INDEX_LOCATION, 832 (u64)trusty_index); 833 } 834 #endif 835 836 void board_quiesce_devices(void *images) 837 { 838 hotkey_run(HK_CMDLINE); 839 hotkey_run(HK_CLI_OS_GO); 840 841 #ifdef CONFIG_ROCKCHIP_PRELOADER_ATAGS 842 /* Destroy atags makes next warm boot safer */ 843 atags_destroy(); 844 #endif 845 846 #ifdef CONFIG_FIT_ROLLBACK_PROTECT 847 int ret; 848 849 ret = fit_write_trusty_rollback_index(gd->rollback_index); 850 if (ret) { 851 panic("Failed to write fit rollback index %d, ret=%d", 852 gd->rollback_index, ret); 853 } 854 #endif 855 856 #ifdef CONFIG_ROCKCHIP_HW_DECOMPRESS 857 misc_decompress_cleanup(); 858 #endif 859 } 860