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; 557 558 /* 559 * Fix kernel 5.10 arm64 boot warning: 560 * "[Firmware Bug]: Kernel image misaligned at boot, please fix your bootloader!" 561 * 562 * kernel: 5.10 commit 120dc60d0bdb ("arm64: get rid of TEXT_OFFSET") 563 * arm64 kernel version: 564 * data[10] == 0x00 if kernel version >= 5.10 565 * data[10] == 0x08 if kernel version < 5.10 566 * 567 * Why fix here? 568 * 1. this is the common and final path for any boot command. 569 * 2. don't influence original boot flow, just fix it exactly before 570 * jumping kernel. 571 * 572 * But relocation is in board_quiesce_devices() until all decompress 573 * done, mainly for saving boot time. 574 */ 575 if (data[10] == 0x00) { 576 if (round_down(images->ep, SZ_2M) != images->ep) 577 images->ep = round_down(images->ep, SZ_2M); 578 } else { 579 if (IS_ALIGNED(images->ep, SZ_2M)) 580 images->ep += 0x80000; 581 } 582 #endif 583 hotkey_run(HK_CLI_OS_PRE); 584 } 585 586 void enable_caches(void) 587 { 588 icache_enable(); 589 dcache_enable(); 590 } 591 592 #ifdef CONFIG_LMB 593 /* 594 * Using last bi_dram[...] to initialize "bootm_low" and "bootm_mapsize". 595 * This makes lmb_alloc_base() always alloc from tail of sdram. 596 * If we don't assign it, bi_dram[0] is used by default and it may cause 597 * lmb_alloc_base() fail when bi_dram[0] range is small. 598 */ 599 void board_lmb_reserve(struct lmb *lmb) 600 { 601 char bootm_mapsize[32]; 602 char bootm_low[32]; 603 u64 start, size; 604 int i; 605 606 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { 607 if (!gd->bd->bi_dram[i].size) 608 break; 609 } 610 611 start = gd->bd->bi_dram[i - 1].start; 612 size = gd->bd->bi_dram[i - 1].size; 613 614 /* 615 * 32-bit kernel: ramdisk/fdt shouldn't be loaded to highmem area(768MB+), 616 * otherwise "Unable to handle kernel paging request at virtual address ...". 617 * 618 * So that we hope limit highest address at 768M, but there comes the the 619 * problem: ramdisk is a compressed image and it expands after descompress, 620 * so it accesses 768MB+ and brings the above "Unable to handle kernel ...". 621 * 622 * We make a appointment that the highest memory address is 512MB, it 623 * makes lmb alloc safer. 624 */ 625 #ifndef CONFIG_ARM64 626 if (start >= ((u64)CONFIG_SYS_SDRAM_BASE + SZ_512M)) { 627 start = gd->bd->bi_dram[i - 2].start; 628 size = gd->bd->bi_dram[i - 2].size; 629 } 630 631 if ((start + size) > ((u64)CONFIG_SYS_SDRAM_BASE + SZ_512M)) 632 size = (u64)CONFIG_SYS_SDRAM_BASE + SZ_512M - start; 633 #endif 634 sprintf(bootm_low, "0x%llx", start); 635 sprintf(bootm_mapsize, "0x%llx", size); 636 env_set("bootm_low", bootm_low); 637 env_set("bootm_mapsize", bootm_mapsize); 638 } 639 #endif 640 641 #ifdef CONFIG_BIDRAM 642 int board_bidram_reserve(struct bidram *bidram) 643 { 644 struct memblock mem; 645 int ret; 646 647 /* ATF */ 648 mem = param_parse_atf_mem(); 649 ret = bidram_reserve(MEM_ATF, mem.base, mem.size); 650 if (ret) 651 return ret; 652 653 /* PSTORE/ATAGS/SHM */ 654 mem = param_parse_common_resv_mem(); 655 ret = bidram_reserve(MEM_SHM, mem.base, mem.size); 656 if (ret) 657 return ret; 658 659 /* OP-TEE */ 660 mem = param_parse_optee_mem(); 661 ret = bidram_reserve(MEM_OPTEE, mem.base, mem.size); 662 if (ret) 663 return ret; 664 665 return 0; 666 } 667 668 #ifdef CONFIG_SYSMEM 669 int board_sysmem_reserve(struct sysmem *sysmem) 670 { 671 #ifdef CONFIG_SKIP_RELOCATE_UBOOT 672 if (!sysmem_alloc_base_by_name("NO-RELOC-CODE", 673 CONFIG_SYS_TEXT_BASE, SZ_2M)) { 674 printf("Failed to reserve sysmem for U-Boot code\n"); 675 return -ENOMEM; 676 } 677 #endif 678 return 0; 679 } 680 #endif 681 682 parse_fn_t board_bidram_parse_fn(void) 683 { 684 return param_parse_ddr_mem; 685 } 686 #endif 687 688 int board_init_f_boot_flags(void) 689 { 690 int boot_flags = 0; 691 692 arch_fpga_init(); 693 694 param_parse_pre_serial(); 695 696 if (!gd->serial.enable) 697 boot_flags |= GD_FLG_DISABLE_CONSOLE; 698 699 /* The highest priority to turn off (override) console */ 700 #if defined(CONFIG_DISABLE_CONSOLE) 701 boot_flags |= GD_FLG_DISABLE_CONSOLE; 702 #endif 703 704 return boot_flags; 705 } 706 707 #if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG) 708 #include <fdt_support.h> 709 #include <usb.h> 710 #include <usb/dwc2_udc.h> 711 712 static struct dwc2_plat_otg_data otg_data = { 713 .rx_fifo_sz = 512, 714 .np_tx_fifo_sz = 16, 715 .tx_fifo_sz = 128, 716 }; 717 718 int board_usb_init(int index, enum usb_init_type init) 719 { 720 const void *blob = gd->fdt_blob; 721 const fdt32_t *reg; 722 fdt_addr_t addr; 723 int node; 724 725 /* find the usb_otg node */ 726 node = fdt_node_offset_by_compatible(blob, -1, "snps,dwc2"); 727 728 retry: 729 if (node > 0) { 730 reg = fdt_getprop(blob, node, "reg", NULL); 731 if (!reg) 732 return -EINVAL; 733 734 addr = fdt_translate_address(blob, node, reg); 735 if (addr == OF_BAD_ADDR) { 736 pr_err("Not found usb_otg address\n"); 737 return -EINVAL; 738 } 739 740 #if defined(CONFIG_ROCKCHIP_RK3288) 741 if (addr != 0xff580000) { 742 node = fdt_node_offset_by_compatible(blob, node, 743 "snps,dwc2"); 744 goto retry; 745 } 746 #endif 747 } else { 748 /* 749 * With kernel dtb support, rk3288 dwc2 otg node 750 * use the rockchip legacy dwc2 driver "dwc_otg_310" 751 * with the compatible "rockchip,rk3288_usb20_otg", 752 * and rk3368 also use the "dwc_otg_310" driver with 753 * the compatible "rockchip,rk3368-usb". 754 */ 755 #if defined(CONFIG_ROCKCHIP_RK3288) 756 node = fdt_node_offset_by_compatible(blob, -1, 757 "rockchip,rk3288_usb20_otg"); 758 #elif defined(CONFIG_ROCKCHIP_RK3368) 759 node = fdt_node_offset_by_compatible(blob, -1, 760 "rockchip,rk3368-usb"); 761 #endif 762 if (node > 0) { 763 goto retry; 764 } else { 765 pr_err("Not found usb_otg device\n"); 766 return -ENODEV; 767 } 768 } 769 770 otg_data.regs_otg = (uintptr_t)addr; 771 772 return dwc2_udc_probe(&otg_data); 773 } 774 775 int board_usb_cleanup(int index, enum usb_init_type init) 776 { 777 return 0; 778 } 779 #endif 780 781 static void bootm_no_reloc(void) 782 { 783 char *ramdisk_high; 784 char *fdt_high; 785 786 if (!env_get_yesno("bootm-no-reloc")) 787 return; 788 789 ramdisk_high = env_get("initrd_high"); 790 fdt_high = env_get("fdt_high"); 791 792 if (!fdt_high) { 793 env_set_hex("fdt_high", -1UL); 794 printf("Fdt "); 795 } 796 797 if (!ramdisk_high) { 798 env_set_hex("initrd_high", -1UL); 799 printf("Ramdisk "); 800 } 801 802 if (!fdt_high || !ramdisk_high) 803 printf("skip relocation\n"); 804 } 805 806 int bootm_board_start(void) 807 { 808 /* 809 * print console record data 810 * 811 * On some rockchip platforms, uart debug and sdmmc pin are multiplex. 812 * If boot from sdmmc mode, the console data would be record in buffer, 813 * we switch to uart debug function in order to print it after loading 814 * images. 815 */ 816 #if defined(CONFIG_CONSOLE_RECORD) 817 if (!strcmp("mmc", env_get("devtype")) && 818 !strcmp("1", env_get("devnum"))) { 819 printf("IOMUX: sdmmc => uart debug"); 820 pinctrl_select_state(gd->cur_serial_dev, "default"); 821 console_record_print_purge(); 822 } 823 #endif 824 /* disable bootm relcation to save boot time */ 825 bootm_no_reloc(); 826 827 /* PCBA test needs more permission */ 828 if (get_bcb_recovery_msg() == BCB_MSG_RECOVERY_PCBA) 829 env_update("bootargs", "androidboot.selinux=permissive"); 830 831 /* sysmem */ 832 hotkey_run(HK_SYSMEM); 833 sysmem_overflow_check(); 834 835 return 0; 836 } 837 838 int bootm_image_populate_dtb(void *img) 839 { 840 if ((gd->flags & GD_FLG_KDTB_READY) && !gd->fdt_blob_kern) 841 sysmem_free((phys_addr_t)gd->fdt_blob); 842 else 843 gd->fdt_blob = (void *)env_get_ulong("fdt_addr_r", 16, 0); 844 845 return rockchip_ram_read_dtb_file(img, (void *)gd->fdt_blob); 846 } 847 848 /* 849 * Implement it to support CLI command: 850 * - Android: bootm [aosp addr] 851 * - FIT: bootm [fit addr] 852 * - uImage: bootm [uimage addr] 853 * 854 * Purpose: 855 * - The original bootm command args require fdt addr on AOSP, 856 * which is not flexible on rockchip boot/recovery.img. 857 * - Take Android/FIT/uImage image into sysmem management to avoid image 858 * memory overlap. 859 */ 860 #if defined(CONFIG_ANDROID_BOOTLOADER) || \ 861 defined(CONFIG_ROCKCHIP_FIT_IMAGE) || \ 862 defined(CONFIG_ROCKCHIP_UIMAGE) 863 int board_do_bootm(int argc, char * const argv[]) 864 { 865 int format; 866 void *img; 867 868 if (argc != 2) 869 return 0; 870 871 img = (void *)simple_strtoul(argv[1], NULL, 16); 872 format = (genimg_get_format(img)); 873 874 /* Android */ 875 #ifdef CONFIG_ANDROID_BOOT_IMAGE 876 if (format == IMAGE_FORMAT_ANDROID) { 877 struct andr_img_hdr *hdr; 878 ulong load_addr; 879 ulong size; 880 int ret; 881 882 hdr = (struct andr_img_hdr *)img; 883 printf("BOOTM: transferring to board Android\n"); 884 885 load_addr = env_get_ulong("kernel_addr_r", 16, 0); 886 load_addr -= hdr->page_size; 887 size = android_image_get_end(hdr) - (ulong)hdr; 888 889 if (!sysmem_alloc_base(MEM_ANDROID, (ulong)hdr, size)) 890 return -ENOMEM; 891 892 ret = bootm_image_populate_dtb(img); 893 if (ret) { 894 printf("bootm can't read dtb, ret=%d\n", ret); 895 return ret; 896 } 897 898 ret = android_image_memcpy_separate(hdr, &load_addr); 899 if (ret) { 900 printf("board do bootm failed, ret=%d\n", ret); 901 return ret; 902 } 903 904 return android_bootloader_boot_kernel(load_addr); 905 } 906 #endif 907 908 /* FIT */ 909 #if IMAGE_ENABLE_FIT 910 if (format == IMAGE_FORMAT_FIT) { 911 char boot_cmd[64]; 912 int ret; 913 914 printf("BOOTM: transferring to board FIT\n"); 915 916 ret = bootm_image_populate_dtb(img); 917 if (ret) { 918 printf("bootm can't read dtb, ret=%d\n", ret); 919 return ret; 920 } 921 snprintf(boot_cmd, sizeof(boot_cmd), "boot_fit %s", argv[1]); 922 return run_command(boot_cmd, 0); 923 } 924 #endif 925 926 /* uImage */ 927 #if 0 928 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 929 if (format == IMAGE_FORMAT_LEGACY && 930 image_get_type(img) == IH_TYPE_MULTI) { 931 char boot_cmd[64]; 932 933 printf("BOOTM: transferring to board uImage\n"); 934 snprintf(boot_cmd, sizeof(boot_cmd), "boot_uimage %s", argv[1]); 935 return run_command(boot_cmd, 0); 936 } 937 #endif 938 #endif 939 return 0; 940 } 941 #endif 942 943 void autoboot_command_fail_handle(void) 944 { 945 #ifdef CONFIG_ANDROID_AB 946 if (rk_avb_ab_have_bootable_slot() == true) 947 run_command("reset;", 0); 948 else 949 run_command("fastboot usb 0;", 0); 950 #endif 951 952 #ifdef CONFIG_AVB_VBMETA_PUBLIC_KEY_VALIDATE 953 run_command("rockusb 0 ${devtype} ${devnum}", 0); 954 run_command("fastboot usb 0;", 0); 955 #endif 956 957 } 958 959 #ifdef CONFIG_FIT_ROLLBACK_PROTECT 960 961 #define FIT_ROLLBACK_INDEX_LOCATION 0x66697472 /* "fitr" */ 962 963 int fit_read_otp_rollback_index(uint32_t fit_index, uint32_t *otp_index) 964 { 965 #ifdef CONFIG_OPTEE_CLIENT 966 u64 index; 967 int ret; 968 969 ret = trusty_read_rollback_index(FIT_ROLLBACK_INDEX_LOCATION, &index); 970 if (ret) { 971 if (ret != TEE_ERROR_ITEM_NOT_FOUND) 972 return ret; 973 974 index = 0; 975 printf("Initial otp index as %d\n", fit_index); 976 } 977 978 *otp_index = (uint32_t)index; 979 #else 980 *otp_index = 0; 981 #endif 982 983 return 0; 984 } 985 986 int fit_write_trusty_rollback_index(u32 trusty_index) 987 { 988 if (!trusty_index) 989 return 0; 990 991 return trusty_write_rollback_index(FIT_ROLLBACK_INDEX_LOCATION, 992 (u64)trusty_index); 993 } 994 #endif 995 996 void board_quiesce_devices(void *images) 997 { 998 bootm_headers_t *bootm_images = (bootm_headers_t *)images; 999 ulong kernel_addr; 1000 1001 #ifdef CONFIG_ROCKCHIP_PRELOADER_ATAGS 1002 /* Destroy atags makes next warm boot safer */ 1003 atags_destroy(); 1004 #endif 1005 #ifdef CONFIG_FIT_ROLLBACK_PROTECT 1006 int ret; 1007 1008 ret = fit_write_trusty_rollback_index(gd->rollback_index); 1009 if (ret) { 1010 panic("Failed to write fit rollback index %d, ret=%d", 1011 gd->rollback_index, ret); 1012 } 1013 #endif 1014 #ifdef CONFIG_ROCKCHIP_HW_DECOMPRESS 1015 misc_decompress_cleanup(); 1016 #endif 1017 /* relocate kernel after decompress cleanup */ 1018 kernel_addr = env_get_ulong("kernel_addr_r", 16, 0); 1019 if (kernel_addr != bootm_images->ep) { 1020 memmove((char *)bootm_images->ep, (const char *)kernel_addr, 1021 bootm_images->os.image_len); 1022 printf("== DO RELOCATE == Kernel from 0x%08lx to 0x%08lx\n", 1023 kernel_addr, bootm_images->ep); 1024 } 1025 1026 hotkey_run(HK_CMDLINE); 1027 hotkey_run(HK_CLI_OS_GO); 1028 #ifdef CONFIG_ROCKCHIP_REBOOT_TEST 1029 do_reset(NULL, 0, 0, NULL); 1030 #endif 1031 } 1032 1033 char *board_fdt_chosen_bootargs(void *fdt) 1034 { 1035 /* bootargs_ext is used when dtbo is applied. */ 1036 const char *arr_bootargs[] = { "bootargs", "bootargs_ext" }; 1037 const char *bootargs; 1038 int nodeoffset; 1039 int i, dump; 1040 char *msg = "kernel"; 1041 1042 /* debug */ 1043 hotkey_run(HK_INITCALL); 1044 dump = is_hotkey(HK_CMDLINE); 1045 if (dump) 1046 printf("## bootargs(u-boot): %s\n\n", env_get("bootargs")); 1047 1048 /* find or create "/chosen" node. */ 1049 nodeoffset = fdt_find_or_add_subnode(fdt, 0, "chosen"); 1050 if (nodeoffset < 0) 1051 return NULL; 1052 1053 for (i = 0; i < ARRAY_SIZE(arr_bootargs); i++) { 1054 bootargs = fdt_getprop(fdt, nodeoffset, arr_bootargs[i], NULL); 1055 if (!bootargs) 1056 continue; 1057 if (dump) 1058 printf("## bootargs(%s-%s): %s\n\n", 1059 msg, arr_bootargs[i], bootargs); 1060 /* 1061 * Append kernel bootargs 1062 * If use AB system, delete default "root=" which route 1063 * to rootfs. Then the ab bootctl will choose the 1064 * high priority system to boot and add its UUID 1065 * to cmdline. The format is "roo=PARTUUID=xxxx...". 1066 */ 1067 #ifdef CONFIG_ANDROID_AB 1068 env_update_filter("bootargs", bootargs, "root="); 1069 #else 1070 env_update("bootargs", bootargs); 1071 #endif 1072 } 1073 1074 #ifdef CONFIG_ENVF 1075 char * sys_bootargs; 1076 1077 sys_bootargs = env_get("sys_bootargs"); 1078 if (sys_bootargs) { 1079 env_update("bootargs", sys_bootargs); 1080 if (dump) 1081 printf("## sys_bootargs: %s\n\n", sys_bootargs); 1082 } 1083 #endif 1084 #ifdef CONFIG_MTD_BLK 1085 if (!env_get("mtdparts")) { 1086 char *mtd_par_info = mtd_part_parse(NULL); 1087 1088 if (mtd_par_info) { 1089 if (memcmp(env_get("devtype"), "mtd", 3) == 0) 1090 env_update("bootargs", mtd_par_info); 1091 } 1092 } 1093 #endif 1094 /* 1095 * Initrd fixup: remove unused "initrd=0x...,0x...", 1096 * this for compatible with legacy parameter.txt 1097 */ 1098 env_delete("bootargs", "initrd=", 0); 1099 1100 /* 1101 * If uart is required to be disabled during 1102 * power on, it would be not initialized by 1103 * any pre-loader and U-Boot. 1104 * 1105 * If we don't remove earlycon from commandline, 1106 * kernel hangs while using earlycon to putc/getc 1107 * which may dead loop for waiting uart status. 1108 * (It seems the root cause is baundrate is not 1109 * initilalized) 1110 * 1111 * So let's remove earlycon from commandline. 1112 */ 1113 if (gd->flags & GD_FLG_DISABLE_CONSOLE) 1114 env_delete("bootargs", "earlycon=", 0); 1115 1116 /* Android header v4+ need this handle */ 1117 #ifdef CONFIG_ANDROID_BOOT_IMAGE 1118 struct andr_img_hdr *hdr; 1119 1120 hdr = (void *)env_get_ulong("android_addr_r", 16, 0); 1121 if (hdr && !android_image_check_header(hdr) && hdr->header_version >= 4) { 1122 if (env_update_extract_subset("bootargs", "andr_bootargs", "androidboot.")) 1123 printf("extract androidboot.xxx error\n"); 1124 if (dump) 1125 printf("## bootargs(android): %s\n\n", env_get("andr_bootargs")); 1126 } 1127 #endif 1128 bootargs = env_get("bootargs"); 1129 if (dump) 1130 printf("## bootargs(merged): %s\n\n", bootargs); 1131 1132 return (char *)bootargs; 1133 } 1134 1135 int ft_verify_fdt(void *fdt) 1136 { 1137 /* for android header v4+, we load bootparams and fixup initrd */ 1138 #if defined(CONFIG_ANDROID_BOOT_IMAGE) && defined(CONFIG_XBC) 1139 struct andr_img_hdr *hdr; 1140 uint64_t initrd_start, initrd_end; 1141 char *bootargs, *p; 1142 int nodeoffset; 1143 int is_u64, err; 1144 u32 len; 1145 1146 hdr = (void *)env_get_ulong("android_addr_r", 16, 0); 1147 if (!hdr || android_image_check_header(hdr) || 1148 hdr->header_version < 4) 1149 return 1; 1150 1151 bootargs = env_get("andr_bootargs"); 1152 if (!bootargs) 1153 return 1; 1154 1155 /* trans character: space to new line */ 1156 p = bootargs; 1157 while (*p++) { 1158 if (*p == ' ') 1159 *p = '\n'; 1160 } 1161 1162 debug("## andr_bootargs: %s\n", bootargs); 1163 1164 /* 1165 * add boot params right after bootconfig 1166 * 1167 * because we can get final full bootargs in board_fdt_chosen_bootargs(), 1168 * android_image_get_ramdisk() is early than that. 1169 * 1170 * we have to add boot params by now. 1171 */ 1172 len = addBootConfigParameters((char *)bootargs, strlen(bootargs), 1173 (u64)hdr->ramdisk_addr + hdr->ramdisk_size + 1174 hdr->vendor_ramdisk_size, hdr->vendor_bootconfig_size); 1175 if (len < 0) { 1176 printf("error: addBootConfigParameters\n"); 1177 return 0; 1178 } 1179 1180 nodeoffset = fdt_subnode_offset(fdt, 0, "chosen"); 1181 if (nodeoffset < 0) { 1182 printf("error: No /chosen node\n"); 1183 return 0; 1184 } 1185 1186 /* fixup initrd with real value */ 1187 fdt_delprop(fdt, nodeoffset, "linux,initrd-start"); 1188 fdt_delprop(fdt, nodeoffset, "linux,initrd-end"); 1189 1190 is_u64 = (fdt_address_cells(fdt, 0) == 2); 1191 initrd_start = hdr->ramdisk_addr; 1192 initrd_end = initrd_start + hdr->ramdisk_size + 1193 hdr->vendor_ramdisk_size + 1194 hdr->vendor_bootconfig_size + len; 1195 err = fdt_setprop_uxx(fdt, nodeoffset, "linux,initrd-start", 1196 initrd_start, is_u64); 1197 if (err < 0) { 1198 printf("WARNING: could not set linux,initrd-start %s.\n", 1199 fdt_strerror(err)); 1200 return 0; 1201 } 1202 err = fdt_setprop_uxx(fdt, nodeoffset, "linux,initrd-end", 1203 initrd_end, is_u64); 1204 if (err < 0) { 1205 printf("WARNING: could not set linux,initrd-end %s.\n", 1206 fdt_strerror(err)); 1207 return 0; 1208 } 1209 #endif 1210 return 1; 1211 } 1212 1213