1 // SPDX-License-Identifier: GPL-2.0+
4 * Texas Instruments, <www.ti.com>
6 * Aneesh V <aneesh@ti.com>
11 #include <binman_sym.h>
12 #include <bootstage.h>
22 #include <asm/global_data.h>
23 #include <asm/u-boot.h>
26 #include <u-boot/crc.h>
32 #include <linux/compiler.h>
33 #include <fdt_support.h>
34 #include <bootcount.h>
37 DECLARE_GLOBAL_DATA_PTR;
39 #ifndef CONFIG_SYS_UBOOT_START
40 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
42 #ifndef CONFIG_SYS_MONITOR_LEN
43 /* Unknown U-Boot size, let's assume it will not be more than 200 KB */
44 #define CONFIG_SYS_MONITOR_LEN (200 * 1024)
47 u32 *boot_params_ptr = NULL;
49 /* See spl.h for information about this */
50 binman_sym_declare(ulong, u_boot_any, image_pos);
51 binman_sym_declare(ulong, u_boot_any, size);
54 binman_sym_declare(ulong, spl, image_pos);
55 binman_sym_declare(ulong, spl, size);
59 * Board-specific Platform code can reimplement show_boot_progress () if needed
61 __weak void show_boot_progress(int val) {}
63 #if defined(CONFIG_SPL_OS_BOOT) || CONFIG_IS_ENABLED(HANDOFF) || \
64 defined(CONFIG_SPL_ATF)
65 /* weak, default platform-specific function to initialize dram banks */
66 __weak int dram_init_banksize(void)
73 * Default function to determine if u-boot or the OS should
74 * be started. This implementation always returns 1.
76 * Please implement your own board specific funcion to do this.
79 * 0 to not start u-boot
80 * positive if u-boot should start
82 #ifdef CONFIG_SPL_OS_BOOT
83 __weak int spl_start_uboot(void)
86 "Please implement spl_start_uboot() for your board\n");
87 puts(SPL_TPL_PROMPT "Direct Linux boot not active!\n");
92 * Weak default function for arch specific zImage check. Return zero
93 * and fill start and end address if image is recognized.
95 int __weak bootz_setup(ulong image, ulong *start, ulong *end)
101 /* Weak default function for arch/board-specific fixups to the spl_image_info */
102 void __weak spl_perform_fixups(struct spl_image_info *spl_image)
106 void spl_fixup_fdt(void *fdt_blob)
108 #if defined(CONFIG_SPL_OF_LIBFDT)
114 err = fdt_check_header(fdt_blob);
116 printf("fdt_root: %s\n", fdt_strerror(err));
120 /* fixup the memory dt node */
121 err = fdt_shrink_to_minimum(fdt_blob, 0);
123 printf(SPL_TPL_PROMPT "fdt_shrink_to_minimum err - %d\n", err);
127 err = arch_fixup_fdt(fdt_blob);
129 printf(SPL_TPL_PROMPT "arch_fixup_fdt err - %d\n", err);
135 ulong spl_get_image_pos(void)
137 return spl_phase() == PHASE_TPL ?
138 binman_sym(ulong, spl, image_pos) :
139 binman_sym(ulong, u_boot_any, image_pos);
142 ulong spl_get_image_size(void)
144 return spl_phase() == PHASE_TPL ?
145 binman_sym(ulong, spl, size) :
146 binman_sym(ulong, u_boot_any, size);
149 ulong spl_get_image_text_base(void)
151 return spl_phase() == PHASE_TPL ? CONFIG_SPL_TEXT_BASE :
152 CONFIG_SYS_TEXT_BASE;
156 * Weak default function for board specific cleanup/preparation before
157 * Linux boot. Some boards/platforms might not need it, so just provide
158 * an empty stub here.
160 __weak void spl_board_prepare_for_linux(void)
165 __weak void spl_board_prepare_for_boot(void)
170 __weak struct image_header *spl_get_load_buffer(ssize_t offset, size_t size)
172 return map_sysmem(CONFIG_SYS_TEXT_BASE + offset, 0);
175 void spl_set_header_raw_uboot(struct spl_image_info *spl_image)
177 ulong u_boot_pos = binman_sym(ulong, u_boot_any, image_pos);
179 spl_image->size = CONFIG_SYS_MONITOR_LEN;
182 * Binman error cases: address of the end of the previous region or the
183 * start of the image's entry area (usually 0) if there is no previous
186 if (u_boot_pos && u_boot_pos != BINMAN_SYM_MISSING) {
187 /* Binman does not support separated entry addresses */
188 spl_image->entry_point = u_boot_pos;
189 spl_image->load_addr = u_boot_pos;
191 spl_image->entry_point = CONFIG_SYS_UBOOT_START;
192 spl_image->load_addr = CONFIG_SYS_TEXT_BASE;
194 spl_image->os = IH_OS_U_BOOT;
195 spl_image->name = "U-Boot";
198 #ifdef CONFIG_SPL_LOAD_FIT_FULL
199 /* Parse and load full fitImage in SPL */
200 static int spl_load_fit_image(struct spl_image_info *spl_image,
201 const struct image_header *header)
203 bootm_headers_t images;
204 const char *fit_uname_config = NULL;
206 ulong fw_data = 0, dt_data = 0, img_data = 0;
207 ulong fw_len = 0, dt_len = 0, img_len = 0;
208 int idx, conf_noffset;
211 #ifdef CONFIG_SPL_FIT_SIGNATURE
214 ret = fit_image_load(&images, (ulong)header,
215 NULL, &fit_uname_config,
216 IH_ARCH_DEFAULT, IH_TYPE_STANDALONE, -1,
217 FIT_LOAD_REQUIRED, &fw_data, &fw_len);
221 spl_image->size = fw_len;
222 spl_image->entry_point = fw_data;
223 spl_image->load_addr = fw_data;
224 if (fit_image_get_os(header, ret, &spl_image->os))
225 spl_image->os = IH_OS_INVALID;
226 spl_image->name = genimg_get_os_name(spl_image->os);
228 debug(SPL_TPL_PROMPT "payload image: %32s load addr: 0x%lx size: %d\n",
229 spl_image->name, spl_image->load_addr, spl_image->size);
231 #ifdef CONFIG_SPL_FIT_SIGNATURE
234 ret = fit_image_load(&images, (ulong)header, NULL, &fit_uname_config,
235 IH_ARCH_DEFAULT, IH_TYPE_FLATDT, -1,
236 FIT_LOAD_OPTIONAL, &dt_data, &dt_len);
238 spl_image->fdt_addr = (void *)dt_data;
240 conf_noffset = fit_conf_get_node((const void *)header,
242 if (conf_noffset <= 0)
246 uname = fdt_stringlist_get((const void *)header, conf_noffset,
247 FIT_LOADABLE_PROP, idx,
251 #ifdef CONFIG_SPL_FIT_SIGNATURE
254 ret = fit_image_load(&images, (ulong)header,
255 &uname, &fit_uname_config,
256 IH_ARCH_DEFAULT, IH_TYPE_LOADABLE, -1,
257 FIT_LOAD_OPTIONAL_NON_ZERO,
258 &img_data, &img_len);
267 __weak int spl_parse_legacy_header(struct spl_image_info *spl_image,
268 const struct image_header *header)
270 /* LEGACY image not supported */
271 debug("Legacy boot image support not enabled, proceeding to other boot methods\n");
275 int spl_parse_image_header(struct spl_image_info *spl_image,
276 const struct image_header *header)
278 #ifdef CONFIG_SPL_LOAD_FIT_FULL
279 int ret = spl_load_fit_image(spl_image, header);
284 if (image_get_magic(header) == IH_MAGIC) {
287 ret = spl_parse_legacy_header(spl_image, header);
291 #ifdef CONFIG_SPL_PANIC_ON_RAW_IMAGE
293 * CONFIG_SPL_PANIC_ON_RAW_IMAGE is defined when the
294 * code which loads images in SPL cannot guarantee that
295 * absolutely all read errors will be reported.
296 * An example is the LPC32XX MLC NAND driver, which
297 * will consider that a completely unreadable NAND block
298 * is bad, and thus should be skipped silently.
300 panic("** no mkimage signature but raw image not supported");
303 #ifdef CONFIG_SPL_OS_BOOT
306 if (!bootz_setup((ulong)header, &start, &end)) {
307 spl_image->name = "Linux";
308 spl_image->os = IH_OS_LINUX;
309 spl_image->load_addr = CONFIG_SYS_LOAD_ADDR;
310 spl_image->entry_point = CONFIG_SYS_LOAD_ADDR;
311 spl_image->size = end - start;
313 "payload zImage, load addr: 0x%lx size: %d\n",
314 spl_image->load_addr, spl_image->size);
319 #ifdef CONFIG_SPL_RAW_IMAGE_SUPPORT
320 /* Signature not found - assume u-boot.bin */
321 debug("mkimage signature not found - ih_magic = %x\n",
323 spl_set_header_raw_uboot(spl_image);
325 /* RAW image not supported, proceed to other boot methods. */
326 debug("Raw boot image support not enabled, proceeding to other boot methods\n");
334 __weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
336 typedef void __noreturn (*image_entry_noargs_t)(void);
338 image_entry_noargs_t image_entry =
339 (image_entry_noargs_t)spl_image->entry_point;
341 debug("image entry point: 0x%lx\n", spl_image->entry_point);
345 #if CONFIG_IS_ENABLED(HANDOFF)
347 * Set up the SPL hand-off information
349 * This is initially empty (zero) but can be written by
351 static int setup_spl_handoff(void)
353 struct spl_handoff *ho;
355 ho = bloblist_ensure(BLOBLISTT_SPL_HANDOFF, sizeof(struct spl_handoff));
362 __weak int handoff_arch_save(struct spl_handoff *ho)
367 static int write_spl_handoff(void)
369 struct spl_handoff *ho;
372 ho = bloblist_find(BLOBLISTT_SPL_HANDOFF, sizeof(struct spl_handoff));
375 handoff_save_dram(ho);
376 ret = handoff_arch_save(ho);
379 debug(SPL_TPL_PROMPT "Wrote SPL handoff\n");
384 static inline int setup_spl_handoff(void) { return 0; }
385 static inline int write_spl_handoff(void) { return 0; }
390 * get_bootstage_id() - Get the bootstage ID to emit
392 * @start: true if this is for starting SPL, false for ending it
393 * @return bootstage ID to use
395 static enum bootstage_id get_bootstage_id(bool start)
397 enum u_boot_phase phase = spl_phase();
399 if (IS_ENABLED(CONFIG_TPL_BUILD) && phase == PHASE_TPL)
400 return start ? BOOTSTAGE_ID_START_TPL : BOOTSTAGE_ID_END_TPL;
402 return start ? BOOTSTAGE_ID_START_SPL : BOOTSTAGE_ID_END_SPL;
405 static int spl_common_init(bool setup_malloc)
409 #if CONFIG_VAL(SYS_MALLOC_F_LEN)
411 #ifdef CONFIG_MALLOC_F_ADDR
412 gd->malloc_base = CONFIG_MALLOC_F_ADDR;
414 gd->malloc_limit = CONFIG_VAL(SYS_MALLOC_F_LEN);
418 ret = bootstage_init(u_boot_first_phase());
420 debug("%s: Failed to set up bootstage: ret=%d\n", __func__,
424 #ifdef CONFIG_BOOTSTAGE_STASH
425 if (!u_boot_first_phase()) {
426 const void *stash = map_sysmem(CONFIG_BOOTSTAGE_STASH_ADDR,
427 CONFIG_BOOTSTAGE_STASH_SIZE);
429 ret = bootstage_unstash(stash, CONFIG_BOOTSTAGE_STASH_SIZE);
431 debug("%s: Failed to unstash bootstage: ret=%d\n",
434 #endif /* CONFIG_BOOTSTAGE_STASH */
435 bootstage_mark_name(get_bootstage_id(true),
436 spl_phase_name(spl_phase()));
437 #if CONFIG_IS_ENABLED(LOG)
440 debug("%s: Failed to set up logging\n", __func__);
444 if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) {
445 ret = fdtdec_setup();
447 debug("fdtdec_setup() returned error %d\n", ret);
451 if (CONFIG_IS_ENABLED(DM)) {
452 bootstage_start(BOOTSTAGE_ID_ACCUM_DM_SPL,
453 spl_phase() == PHASE_TPL ? "dm tpl" : "dm_spl");
454 /* With CONFIG_SPL_OF_PLATDATA, bring in all devices */
455 ret = dm_init_and_scan(!CONFIG_IS_ENABLED(OF_PLATDATA));
456 bootstage_accum(BOOTSTAGE_ID_ACCUM_DM_SPL);
458 debug("dm_init_and_scan() returned error %d\n", ret);
466 int spl_alloc_bd(void)
469 * NOTE: On some platforms (e.g. x86) bdata may be in flash and not
473 gd->bd = malloc(sizeof(*gd->bd));
481 int spl_early_init(void)
485 debug("%s\n", __func__);
487 ret = spl_common_init(true);
490 gd->flags |= GD_FLG_SPL_EARLY_INIT;
498 bool setup_malloc = !(IS_ENABLED(CONFIG_SPL_STACK_R) &&
499 IS_ENABLED(CONFIG_SPL_SYS_MALLOC_SIMPLE));
501 debug("%s\n", __func__);
503 if (!(gd->flags & GD_FLG_SPL_EARLY_INIT)) {
504 ret = spl_common_init(setup_malloc);
508 gd->flags |= GD_FLG_SPL_INIT;
513 #ifndef BOOT_DEVICE_NONE
514 #define BOOT_DEVICE_NONE 0xdeadbeef
517 __weak void board_boot_order(u32 *spl_boot_list)
519 spl_boot_list[0] = spl_boot_device();
522 static struct spl_image_loader *spl_ll_find_loader(uint boot_device)
524 struct spl_image_loader *drv =
525 ll_entry_start(struct spl_image_loader, spl_image_loader);
527 ll_entry_count(struct spl_image_loader, spl_image_loader);
528 struct spl_image_loader *entry;
530 for (entry = drv; entry != drv + n_ents; entry++) {
531 if (boot_device == entry->boot_device)
539 static int spl_load_image(struct spl_image_info *spl_image,
540 struct spl_image_loader *loader)
543 struct spl_boot_device bootdev;
545 bootdev.boot_device = loader->boot_device;
546 bootdev.boot_device_name = NULL;
548 ret = loader->load_image(spl_image, &bootdev);
549 #ifdef CONFIG_SPL_LEGACY_IMAGE_CRC_CHECK
550 if (!ret && spl_image->dcrc_length) {
552 ulong dcrc = crc32_wd(0, (unsigned char *)spl_image->dcrc_data,
553 spl_image->dcrc_length, CHUNKSZ_CRC32);
554 if (dcrc != spl_image->dcrc) {
555 puts("SPL: Image data CRC check failed!\n");
564 * boot_from_devices() - Try loading a booting U-Boot from a list of devices
566 * @spl_image: Place to put the image details if successful
567 * @spl_boot_list: List of boot devices to try
568 * @count: Number of elements in spl_boot_list
569 * @return 0 if OK, -ve on error
571 static int boot_from_devices(struct spl_image_info *spl_image,
572 u32 spl_boot_list[], int count)
576 for (i = 0; i < count && spl_boot_list[i] != BOOT_DEVICE_NONE; i++) {
577 struct spl_image_loader *loader;
579 loader = spl_ll_find_loader(spl_boot_list[i]);
580 #if defined(CONFIG_SPL_SERIAL_SUPPORT) \
581 && defined(CONFIG_SPL_LIBCOMMON_SUPPORT) \
582 && !defined(CONFIG_SILENT_CONSOLE)
584 printf("Trying to boot from %s\n", loader->name);
586 puts(SPL_TPL_PROMPT "Unsupported Boot Device!\n");
588 if (loader && !spl_load_image(spl_image, loader)) {
589 spl_image->boot_device = spl_boot_list[i];
597 #if defined(CONFIG_SPL_FRAMEWORK_BOARD_INIT_F)
598 void board_init_f(ulong dummy)
600 if (CONFIG_IS_ENABLED(OF_CONTROL)) {
603 ret = spl_early_init();
605 debug("spl_early_init() failed: %d\n", ret);
610 preloader_console_init();
614 void board_init_r(gd_t *dummy1, ulong dummy2)
616 u32 spl_boot_list[] = {
623 struct spl_image_info spl_image;
626 debug(">>" SPL_TPL_PROMPT "board_init_r()\n");
628 #if defined(CONFIG_SYS_SPL_MALLOC_START)
629 mem_malloc_init(CONFIG_SYS_SPL_MALLOC_START,
630 CONFIG_SYS_SPL_MALLOC_SIZE);
631 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
633 if (!(gd->flags & GD_FLG_SPL_INIT)) {
637 if (IS_ENABLED(CONFIG_SPL_ALLOC_BD) && spl_alloc_bd()) {
638 puts("Cannot alloc bd\n");
641 #if !defined(CONFIG_PPC) && !defined(CONFIG_ARCH_MX6)
643 * timer_init() does not exist on PPC systems. The timer is initialized
644 * and enabled (decrementer) in interrupt_init() here.
648 if (CONFIG_IS_ENABLED(BLOBLIST)) {
649 ret = bloblist_init();
651 debug("%s: Failed to set up bloblist: ret=%d\n",
653 puts(SPL_TPL_PROMPT "Cannot set up bloblist\n");
657 if (CONFIG_IS_ENABLED(HANDOFF)) {
660 ret = setup_spl_handoff();
662 puts(SPL_TPL_PROMPT "Cannot set up SPL handoff\n");
667 #if CONFIG_IS_ENABLED(BOARD_INIT)
671 #if defined(CONFIG_SPL_WATCHDOG_SUPPORT) && CONFIG_IS_ENABLED(WDT)
675 if (IS_ENABLED(CONFIG_SPL_OS_BOOT) || CONFIG_IS_ENABLED(HANDOFF) ||
676 IS_ENABLED(CONFIG_SPL_ATF))
677 dram_init_banksize();
681 memset(&spl_image, '\0', sizeof(spl_image));
682 #ifdef CONFIG_SYS_SPL_ARGS_ADDR
683 spl_image.arg = (void *)CONFIG_SYS_SPL_ARGS_ADDR;
685 spl_image.boot_device = BOOT_DEVICE_NONE;
686 board_boot_order(spl_boot_list);
688 if (boot_from_devices(&spl_image, spl_boot_list,
689 ARRAY_SIZE(spl_boot_list))) {
690 puts(SPL_TPL_PROMPT "failed to boot from all boot devices\n");
694 spl_perform_fixups(&spl_image);
695 if (CONFIG_IS_ENABLED(HANDOFF)) {
696 ret = write_spl_handoff();
698 printf(SPL_TPL_PROMPT
699 "SPL hand-off write failed (err=%d)\n", ret);
701 if (CONFIG_IS_ENABLED(BLOBLIST)) {
702 ret = bloblist_finish();
704 printf("Warning: Failed to finish bloblist (ret=%d)\n",
708 #ifdef CONFIG_CPU_V7M
709 spl_image.entry_point |= 0x1;
711 switch (spl_image.os) {
713 debug("Jumping to %s...\n", spl_phase_name(spl_next_phase()));
715 #if CONFIG_IS_ENABLED(ATF)
716 case IH_OS_ARM_TRUSTED_FIRMWARE:
717 debug("Jumping to U-Boot via ARM Trusted Firmware\n");
718 spl_fixup_fdt(spl_image.fdt_addr);
719 spl_invoke_atf(&spl_image);
722 #if CONFIG_IS_ENABLED(OPTEE)
724 debug("Jumping to U-Boot via OP-TEE\n");
725 spl_optee_entry(NULL, NULL, spl_image.fdt_addr,
726 (void *)spl_image.entry_point);
729 #if CONFIG_IS_ENABLED(OPENSBI)
731 debug("Jumping to U-Boot via RISC-V OpenSBI\n");
732 spl_invoke_opensbi(&spl_image);
735 #ifdef CONFIG_SPL_OS_BOOT
737 debug("Jumping to Linux\n");
738 #if defined(CONFIG_SYS_SPL_ARGS_ADDR)
739 spl_fixup_fdt((void *)CONFIG_SYS_SPL_ARGS_ADDR);
741 spl_board_prepare_for_linux();
742 jump_to_image_linux(&spl_image);
745 debug("Unsupported OS image.. Jumping nevertheless..\n");
747 #if CONFIG_VAL(SYS_MALLOC_F_LEN) && !defined(CONFIG_SYS_SPL_MALLOC_SIZE)
748 debug("SPL malloc() used 0x%lx bytes (%ld KB)\n", gd->malloc_ptr,
749 gd->malloc_ptr / 1024);
751 bootstage_mark_name(get_bootstage_id(false), "end phase");
752 #ifdef CONFIG_BOOTSTAGE_STASH
753 ret = bootstage_stash((void *)CONFIG_BOOTSTAGE_STASH_ADDR,
754 CONFIG_BOOTSTAGE_STASH_SIZE);
756 debug("Failed to stash bootstage: err=%d\n", ret);
759 spl_board_prepare_for_boot();
760 jump_to_image_no_args(&spl_image);
764 * This requires UART clocks to be enabled. In order for this to work the
765 * caller must ensure that the gd pointer is valid.
767 void preloader_console_init(void)
769 #ifdef CONFIG_SPL_SERIAL_SUPPORT
770 gd->baudrate = CONFIG_BAUDRATE;
772 serial_init(); /* serial communications setup */
774 gd->have_console = 1;
776 #if CONFIG_IS_ENABLED(BANNER_PRINT)
777 puts("\nU-Boot " SPL_TPL_NAME " " PLAIN_VERSION " (" U_BOOT_DATE " - "
778 U_BOOT_TIME " " U_BOOT_TZ ")\n");
780 #ifdef CONFIG_SPL_DISPLAY_PRINT
787 * This function is called before the stack is changed from initial stack to
788 * relocated stack. It tries to dump the stack size used
790 __weak void spl_relocate_stack_check(void)
792 #if CONFIG_IS_ENABLED(SYS_REPORT_STACK_F_USAGE)
793 ulong init_sp = gd->start_addr_sp;
794 ulong stack_bottom = init_sp - CONFIG_VAL(SIZE_LIMIT_PROVIDE_STACK);
795 u8 *ptr = (u8 *)stack_bottom;
798 for (i = 0; i < CONFIG_VAL(SIZE_LIMIT_PROVIDE_STACK); i++) {
799 if (*ptr != CONFIG_VAL(SYS_STACK_F_CHECK_BYTE))
803 printf("SPL initial stack usage: %lu bytes\n",
804 CONFIG_VAL(SIZE_LIMIT_PROVIDE_STACK) - i);
809 * spl_relocate_stack_gd() - Relocate stack ready for board_init_r() execution
811 * Sometimes board_init_f() runs with a stack in SRAM but we want to use SDRAM
812 * for the main board_init_r() execution. This is typically because we need
813 * more stack space for things like the MMC sub-system.
815 * This function calculates the stack position, copies the global_data into
816 * place, sets the new gd (except for ARM, for which setting GD within a C
817 * function may not always work) and returns the new stack position. The
818 * caller is responsible for setting up the sp register and, in the case
819 * of ARM, setting up gd.
821 * All of this is done using the same layout and alignments as done in
822 * board_init_f_init_reserve() / board_init_f_alloc_reserve().
824 * @return new stack location, or 0 to use the same stack
826 ulong spl_relocate_stack_gd(void)
828 #ifdef CONFIG_SPL_STACK_R
830 ulong ptr = CONFIG_SPL_STACK_R_ADDR;
832 if (CONFIG_IS_ENABLED(SYS_REPORT_STACK_F_USAGE))
833 spl_relocate_stack_check();
835 #if defined(CONFIG_SPL_SYS_MALLOC_SIMPLE) && CONFIG_VAL(SYS_MALLOC_F_LEN)
836 if (CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN) {
837 debug("SPL malloc() before relocation used 0x%lx bytes (%ld KB)\n",
838 gd->malloc_ptr, gd->malloc_ptr / 1024);
839 ptr -= CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN;
840 gd->malloc_base = ptr;
841 gd->malloc_limit = CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN;
845 /* Get stack position: use 8-byte alignment for ABI compliance */
846 ptr = CONFIG_SPL_STACK_R_ADDR - roundup(sizeof(gd_t),16);
847 new_gd = (gd_t *)ptr;
848 memcpy(new_gd, (void *)gd, sizeof(gd_t));
849 #if CONFIG_IS_ENABLED(DM)
850 dm_fixup_for_gd_move(new_gd);
852 #if !defined(CONFIG_ARM) && !defined(CONFIG_RISCV)
861 #if defined(CONFIG_BOOTCOUNT_LIMIT) && \
862 ((!defined(CONFIG_TPL_BUILD) && !defined(CONFIG_SPL_BOOTCOUNT_LIMIT)) || \
863 (defined(CONFIG_TPL_BUILD) && !defined(CONFIG_TPL_BOOTCOUNT_LIMIT)))
864 void bootcount_store(ulong a)
868 ulong bootcount_load(void)