1 // SPDX-License-Identifier: GPL-2.0+
4 * Texas Instruments, <www.ti.com>
6 * Aneesh V <aneesh@ti.com>
11 #include <binman_sym.h>
17 #include <asm/u-boot.h>
20 #include <u-boot/crc.h>
26 #include <linux/compiler.h>
27 #include <fdt_support.h>
28 #include <bootcount.h>
31 DECLARE_GLOBAL_DATA_PTR;
33 #ifndef CONFIG_SYS_UBOOT_START
34 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
36 #ifndef CONFIG_SYS_MONITOR_LEN
37 /* Unknown U-Boot size, let's assume it will not be more than 200 KB */
38 #define CONFIG_SYS_MONITOR_LEN (200 * 1024)
41 u32 *boot_params_ptr = NULL;
43 /* See spl.h for information about this */
44 binman_sym_declare(ulong, u_boot_any, image_pos);
46 /* Define board data structure */
47 static bd_t bdata __attribute__ ((section(".data")));
50 * Board-specific Platform code can reimplement show_boot_progress () if needed
52 __weak void show_boot_progress(int val) {}
54 #if defined(CONFIG_SPL_OS_BOOT) || CONFIG_IS_ENABLED(HANDOFF)
55 /* weak, default platform-specific function to initialize dram banks */
56 __weak int dram_init_banksize(void)
63 * Default function to determine if u-boot or the OS should
64 * be started. This implementation always returns 1.
66 * Please implement your own board specific funcion to do this.
69 * 0 to not start u-boot
70 * positive if u-boot should start
72 #ifdef CONFIG_SPL_OS_BOOT
73 __weak int spl_start_uboot(void)
76 "Please implement spl_start_uboot() for your board\n");
77 puts(SPL_TPL_PROMPT "Direct Linux boot not active!\n");
82 * Weak default function for arch specific zImage check. Return zero
83 * and fill start and end address if image is recognized.
85 int __weak bootz_setup(ulong image, ulong *start, ulong *end)
91 /* Weak default function for arch/board-specific fixups to the spl_image_info */
92 void __weak spl_perform_fixups(struct spl_image_info *spl_image)
96 void spl_fixup_fdt(void)
98 #if defined(CONFIG_SPL_OF_LIBFDT) && defined(CONFIG_SYS_SPL_ARGS_ADDR)
99 void *fdt_blob = (void *)CONFIG_SYS_SPL_ARGS_ADDR;
102 err = fdt_check_header(fdt_blob);
104 printf("fdt_root: %s\n", fdt_strerror(err));
108 /* fixup the memory dt node */
109 err = fdt_shrink_to_minimum(fdt_blob, 0);
111 printf(SPL_TPL_PROMPT "fdt_shrink_to_minimum err - %d\n", err);
115 err = arch_fixup_fdt(fdt_blob);
117 printf(SPL_TPL_PROMPT "arch_fixup_fdt err - %d\n", err);
124 * Weak default function for board specific cleanup/preparation before
125 * Linux boot. Some boards/platforms might not need it, so just provide
126 * an empty stub here.
128 __weak void spl_board_prepare_for_linux(void)
133 __weak void spl_board_prepare_for_boot(void)
138 __weak struct image_header *spl_get_load_buffer(ssize_t offset, size_t size)
140 return (struct image_header *)(CONFIG_SYS_TEXT_BASE + offset);
143 void spl_set_header_raw_uboot(struct spl_image_info *spl_image)
145 ulong u_boot_pos = binman_sym(ulong, u_boot_any, image_pos);
147 spl_image->size = CONFIG_SYS_MONITOR_LEN;
150 * Binman error cases: address of the end of the previous region or the
151 * start of the image's entry area (usually 0) if there is no previous
154 if (u_boot_pos && u_boot_pos != BINMAN_SYM_MISSING) {
155 /* Binman does not support separated entry addresses */
156 spl_image->entry_point = u_boot_pos;
157 spl_image->load_addr = u_boot_pos;
159 spl_image->entry_point = CONFIG_SYS_UBOOT_START;
160 spl_image->load_addr = CONFIG_SYS_TEXT_BASE;
162 spl_image->os = IH_OS_U_BOOT;
163 spl_image->name = "U-Boot";
166 #ifdef CONFIG_SPL_LOAD_FIT_FULL
167 /* Parse and load full fitImage in SPL */
168 static int spl_load_fit_image(struct spl_image_info *spl_image,
169 const struct image_header *header)
171 bootm_headers_t images;
172 const char *fit_uname_config = NULL;
173 const char *fit_uname_fdt = FIT_FDT_PROP;
175 ulong fw_data = 0, dt_data = 0, img_data = 0;
176 ulong fw_len = 0, dt_len = 0, img_len = 0;
177 int idx, conf_noffset;
180 #ifdef CONFIG_SPL_FIT_SIGNATURE
183 ret = fit_image_load(&images, (ulong)header,
184 NULL, &fit_uname_config,
185 IH_ARCH_DEFAULT, IH_TYPE_STANDALONE, -1,
186 FIT_LOAD_REQUIRED, &fw_data, &fw_len);
190 spl_image->size = fw_len;
191 spl_image->entry_point = fw_data;
192 spl_image->load_addr = fw_data;
193 spl_image->os = IH_OS_U_BOOT;
194 spl_image->name = "U-Boot";
196 debug(SPL_TPL_PROMPT "payload image: %32s load addr: 0x%lx size: %d\n",
197 spl_image->name, spl_image->load_addr, spl_image->size);
199 #ifdef CONFIG_SPL_FIT_SIGNATURE
202 ret = fit_image_load(&images, (ulong)header,
203 &fit_uname_fdt, &fit_uname_config,
204 IH_ARCH_DEFAULT, IH_TYPE_FLATDT, -1,
205 FIT_LOAD_OPTIONAL, &dt_data, &dt_len);
207 spl_image->fdt_addr = (void *)dt_data;
209 conf_noffset = fit_conf_get_node((const void *)header,
211 if (conf_noffset <= 0)
215 uname = fdt_stringlist_get((const void *)header, conf_noffset,
216 FIT_LOADABLE_PROP, idx,
220 #ifdef CONFIG_SPL_FIT_SIGNATURE
223 ret = fit_image_load(&images, (ulong)header,
224 &uname, &fit_uname_config,
225 IH_ARCH_DEFAULT, IH_TYPE_LOADABLE, -1,
226 FIT_LOAD_OPTIONAL_NON_ZERO,
227 &img_data, &img_len);
236 int spl_parse_image_header(struct spl_image_info *spl_image,
237 const struct image_header *header)
239 #ifdef CONFIG_SPL_LOAD_FIT_FULL
240 int ret = spl_load_fit_image(spl_image, header);
245 if (image_get_magic(header) == IH_MAGIC) {
246 #ifdef CONFIG_SPL_LEGACY_IMAGE_SUPPORT
247 u32 header_size = sizeof(struct image_header);
249 #ifdef CONFIG_SPL_LEGACY_IMAGE_CRC_CHECK
250 /* check uImage header CRC */
251 if (!image_check_hcrc(header)) {
252 puts("SPL: Image header CRC check failed!\n");
257 if (spl_image->flags & SPL_COPY_PAYLOAD_ONLY) {
259 * On some system (e.g. powerpc), the load-address and
260 * entry-point is located at address 0. We can't load
261 * to 0-0x40. So skip header in this case.
263 spl_image->load_addr = image_get_load(header);
264 spl_image->entry_point = image_get_ep(header);
265 spl_image->size = image_get_data_size(header);
267 spl_image->entry_point = image_get_load(header);
268 /* Load including the header */
269 spl_image->load_addr = spl_image->entry_point -
271 spl_image->size = image_get_data_size(header) +
274 #ifdef CONFIG_SPL_LEGACY_IMAGE_CRC_CHECK
275 /* store uImage data length and CRC to check later */
276 spl_image->dcrc_data = image_get_load(header);
277 spl_image->dcrc_length = image_get_data_size(header);
278 spl_image->dcrc = image_get_dcrc(header);
281 spl_image->os = image_get_os(header);
282 spl_image->name = image_get_name(header);
284 "payload image: %32s load addr: 0x%lx size: %d\n",
285 spl_image->name, spl_image->load_addr, spl_image->size);
287 /* LEGACY image not supported */
288 debug("Legacy boot image support not enabled, proceeding to other boot methods\n");
292 #ifdef CONFIG_SPL_PANIC_ON_RAW_IMAGE
294 * CONFIG_SPL_PANIC_ON_RAW_IMAGE is defined when the
295 * code which loads images in SPL cannot guarantee that
296 * absolutely all read errors will be reported.
297 * An example is the LPC32XX MLC NAND driver, which
298 * will consider that a completely unreadable NAND block
299 * is bad, and thus should be skipped silently.
301 panic("** no mkimage signature but raw image not supported");
304 #ifdef CONFIG_SPL_OS_BOOT
307 if (!bootz_setup((ulong)header, &start, &end)) {
308 spl_image->name = "Linux";
309 spl_image->os = IH_OS_LINUX;
310 spl_image->load_addr = CONFIG_SYS_LOAD_ADDR;
311 spl_image->entry_point = CONFIG_SYS_LOAD_ADDR;
312 spl_image->size = end - start;
314 "payload zImage, load addr: 0x%lx size: %d\n",
315 spl_image->load_addr, spl_image->size);
320 #ifdef CONFIG_SPL_RAW_IMAGE_SUPPORT
321 /* Signature not found - assume u-boot.bin */
322 debug("mkimage signature not found - ih_magic = %x\n",
324 spl_set_header_raw_uboot(spl_image);
326 /* RAW image not supported, proceed to other boot methods. */
327 debug("Raw boot image support not enabled, proceeding to other boot methods\n");
335 __weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
337 typedef void __noreturn (*image_entry_noargs_t)(void);
339 image_entry_noargs_t image_entry =
340 (image_entry_noargs_t)spl_image->entry_point;
342 debug("image entry point: 0x%lx\n", spl_image->entry_point);
346 #if CONFIG_IS_ENABLED(HANDOFF)
348 * Set up the SPL hand-off information
350 * This is initially empty (zero) but can be written by
352 static int setup_spl_handoff(void)
354 struct spl_handoff *ho;
356 ho = bloblist_ensure(BLOBLISTT_SPL_HANDOFF, sizeof(struct spl_handoff));
363 __weak int handoff_arch_save(struct spl_handoff *ho)
368 static int write_spl_handoff(void)
370 struct spl_handoff *ho;
373 ho = bloblist_find(BLOBLISTT_SPL_HANDOFF, sizeof(struct spl_handoff));
376 handoff_save_dram(ho);
377 ret = handoff_arch_save(ho);
380 debug(SPL_TPL_PROMPT "Wrote SPL handoff\n");
385 static inline int setup_spl_handoff(void) { return 0; }
386 static inline int write_spl_handoff(void) { return 0; }
390 static int spl_common_init(bool setup_malloc)
394 #if CONFIG_VAL(SYS_MALLOC_F_LEN)
396 #ifdef CONFIG_MALLOC_F_ADDR
397 gd->malloc_base = CONFIG_MALLOC_F_ADDR;
399 gd->malloc_limit = CONFIG_VAL(SYS_MALLOC_F_LEN);
403 ret = bootstage_init(u_boot_first_phase());
405 debug("%s: Failed to set up bootstage: ret=%d\n", __func__,
409 #ifdef CONFIG_BOOTSTAGE_STASH
410 if (!u_boot_first_phase()) {
411 const void *stash = map_sysmem(CONFIG_BOOTSTAGE_STASH_ADDR,
412 CONFIG_BOOTSTAGE_STASH_SIZE);
414 ret = bootstage_unstash(stash, CONFIG_BOOTSTAGE_STASH_SIZE);
416 debug("%s: Failed to unstash bootstage: ret=%d\n",
419 #endif /* CONFIG_BOOTSTAGE_STASH */
420 bootstage_mark_name(spl_phase() == PHASE_TPL ? BOOTSTAGE_ID_START_TPL :
421 BOOTSTAGE_ID_START_SPL, SPL_TPL_NAME);
422 #if CONFIG_IS_ENABLED(LOG)
425 debug("%s: Failed to set up logging\n", __func__);
429 if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) {
430 ret = fdtdec_setup();
432 debug("fdtdec_setup() returned error %d\n", ret);
436 if (CONFIG_IS_ENABLED(DM)) {
437 bootstage_start(BOOTSTATE_ID_ACCUM_DM_SPL,
438 spl_phase() == PHASE_TPL ? "dm tpl" : "dm_spl");
439 /* With CONFIG_SPL_OF_PLATDATA, bring in all devices */
440 ret = dm_init_and_scan(!CONFIG_IS_ENABLED(OF_PLATDATA));
441 bootstage_accum(BOOTSTATE_ID_ACCUM_DM_SPL);
443 debug("dm_init_and_scan() returned error %d\n", ret);
451 void spl_set_bd(void)
454 * NOTE: On some platforms (e.g. x86) bdata may be in flash and not
461 int spl_early_init(void)
465 debug("%s\n", __func__);
467 ret = spl_common_init(true);
470 gd->flags |= GD_FLG_SPL_EARLY_INIT;
478 bool setup_malloc = !(IS_ENABLED(CONFIG_SPL_STACK_R) &&
479 IS_ENABLED(CONFIG_SPL_SYS_MALLOC_SIMPLE));
481 debug("%s\n", __func__);
483 if (!(gd->flags & GD_FLG_SPL_EARLY_INIT)) {
484 ret = spl_common_init(setup_malloc);
488 gd->flags |= GD_FLG_SPL_INIT;
493 #ifndef BOOT_DEVICE_NONE
494 #define BOOT_DEVICE_NONE 0xdeadbeef
497 __weak void board_boot_order(u32 *spl_boot_list)
499 spl_boot_list[0] = spl_boot_device();
502 static struct spl_image_loader *spl_ll_find_loader(uint boot_device)
504 struct spl_image_loader *drv =
505 ll_entry_start(struct spl_image_loader, spl_image_loader);
507 ll_entry_count(struct spl_image_loader, spl_image_loader);
508 struct spl_image_loader *entry;
510 for (entry = drv; entry != drv + n_ents; entry++) {
511 if (boot_device == entry->boot_device)
519 static int spl_load_image(struct spl_image_info *spl_image,
520 struct spl_image_loader *loader)
523 struct spl_boot_device bootdev;
525 bootdev.boot_device = loader->boot_device;
526 bootdev.boot_device_name = NULL;
528 ret = loader->load_image(spl_image, &bootdev);
529 #ifdef CONFIG_SPL_LEGACY_IMAGE_CRC_CHECK
530 if (!ret && spl_image->dcrc_length) {
532 ulong dcrc = crc32_wd(0, (unsigned char *)spl_image->dcrc_data,
533 spl_image->dcrc_length, CHUNKSZ_CRC32);
534 if (dcrc != spl_image->dcrc) {
535 puts("SPL: Image data CRC check failed!\n");
544 * boot_from_devices() - Try loading a booting U-Boot from a list of devices
546 * @spl_image: Place to put the image details if successful
547 * @spl_boot_list: List of boot devices to try
548 * @count: Number of elements in spl_boot_list
549 * @return 0 if OK, -ve on error
551 static int boot_from_devices(struct spl_image_info *spl_image,
552 u32 spl_boot_list[], int count)
556 for (i = 0; i < count && spl_boot_list[i] != BOOT_DEVICE_NONE; i++) {
557 struct spl_image_loader *loader;
559 loader = spl_ll_find_loader(spl_boot_list[i]);
560 #if defined(CONFIG_SPL_SERIAL_SUPPORT) && defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
562 printf("Trying to boot from %s\n", loader->name);
564 puts(SPL_TPL_PROMPT "Unsupported Boot Device!\n");
566 if (loader && !spl_load_image(spl_image, loader)) {
567 spl_image->boot_device = spl_boot_list[i];
575 #if defined(CONFIG_SPL_FRAMEWORK_BOARD_INIT_F)
576 void board_init_f(ulong dummy)
578 if (CONFIG_IS_ENABLED(OF_CONTROL)) {
581 ret = spl_early_init();
583 debug("spl_early_init() failed: %d\n", ret);
588 if (CONFIG_IS_ENABLED(SERIAL_SUPPORT))
589 preloader_console_init();
593 void board_init_r(gd_t *dummy1, ulong dummy2)
595 u32 spl_boot_list[] = {
602 struct spl_image_info spl_image;
605 debug(">>" SPL_TPL_PROMPT "board_init_r()\n");
609 #if defined(CONFIG_SYS_SPL_MALLOC_START)
610 mem_malloc_init(CONFIG_SYS_SPL_MALLOC_START,
611 CONFIG_SYS_SPL_MALLOC_SIZE);
612 gd->flags |= GD_FLG_FULL_MALLOC_INIT;
614 if (!(gd->flags & GD_FLG_SPL_INIT)) {
618 #if !defined(CONFIG_PPC) && !defined(CONFIG_ARCH_MX6)
620 * timer_init() does not exist on PPC systems. The timer is initialized
621 * and enabled (decrementer) in interrupt_init() here.
625 if (CONFIG_IS_ENABLED(BLOBLIST)) {
626 ret = bloblist_init();
628 debug("%s: Failed to set up bloblist: ret=%d\n",
630 puts(SPL_TPL_PROMPT "Cannot set up bloblist\n");
634 if (CONFIG_IS_ENABLED(HANDOFF)) {
637 ret = setup_spl_handoff();
639 puts(SPL_TPL_PROMPT "Cannot set up SPL handoff\n");
644 #if CONFIG_IS_ENABLED(BOARD_INIT)
648 #if defined(CONFIG_SPL_WATCHDOG_SUPPORT) && CONFIG_IS_ENABLED(WDT)
652 if (IS_ENABLED(CONFIG_SPL_OS_BOOT) || CONFIG_IS_ENABLED(HANDOFF))
653 dram_init_banksize();
657 memset(&spl_image, '\0', sizeof(spl_image));
658 #ifdef CONFIG_SYS_SPL_ARGS_ADDR
659 spl_image.arg = (void *)CONFIG_SYS_SPL_ARGS_ADDR;
661 spl_image.boot_device = BOOT_DEVICE_NONE;
662 board_boot_order(spl_boot_list);
664 if (boot_from_devices(&spl_image, spl_boot_list,
665 ARRAY_SIZE(spl_boot_list))) {
666 puts(SPL_TPL_PROMPT "failed to boot from all boot devices\n");
670 spl_perform_fixups(&spl_image);
671 if (CONFIG_IS_ENABLED(HANDOFF)) {
672 ret = write_spl_handoff();
674 printf(SPL_TPL_PROMPT
675 "SPL hand-off write failed (err=%d)\n", ret);
677 if (CONFIG_IS_ENABLED(BLOBLIST)) {
678 ret = bloblist_finish();
680 printf("Warning: Failed to finish bloblist (ret=%d)\n",
684 #ifdef CONFIG_CPU_V7M
685 spl_image.entry_point |= 0x1;
687 switch (spl_image.os) {
689 debug("Jumping to U-Boot\n");
691 #if CONFIG_IS_ENABLED(ATF)
692 case IH_OS_ARM_TRUSTED_FIRMWARE:
693 debug("Jumping to U-Boot via ARM Trusted Firmware\n");
694 spl_invoke_atf(&spl_image);
697 #if CONFIG_IS_ENABLED(OPTEE)
699 debug("Jumping to U-Boot via OP-TEE\n");
700 spl_optee_entry(NULL, NULL, spl_image.fdt_addr,
701 (void *)spl_image.entry_point);
704 #if CONFIG_IS_ENABLED(OPENSBI)
706 debug("Jumping to U-Boot via RISC-V OpenSBI\n");
707 spl_invoke_opensbi(&spl_image);
710 #ifdef CONFIG_SPL_OS_BOOT
712 debug("Jumping to Linux\n");
714 spl_board_prepare_for_linux();
715 jump_to_image_linux(&spl_image);
718 debug("Unsupported OS image.. Jumping nevertheless..\n");
720 #if CONFIG_VAL(SYS_MALLOC_F_LEN) && !defined(CONFIG_SYS_SPL_MALLOC_SIZE)
721 debug("SPL malloc() used 0x%lx bytes (%ld KB)\n", gd->malloc_ptr,
722 gd->malloc_ptr / 1024);
724 bootstage_mark_name(spl_phase() == PHASE_TPL ? BOOTSTAGE_ID_END_TPL :
725 BOOTSTAGE_ID_END_SPL, "end " SPL_TPL_NAME);
726 #ifdef CONFIG_BOOTSTAGE_STASH
727 ret = bootstage_stash((void *)CONFIG_BOOTSTAGE_STASH_ADDR,
728 CONFIG_BOOTSTAGE_STASH_SIZE);
730 debug("Failed to stash bootstage: err=%d\n", ret);
733 debug("loaded - jumping to U-Boot...\n");
734 spl_board_prepare_for_boot();
735 jump_to_image_no_args(&spl_image);
738 #ifdef CONFIG_SPL_SERIAL_SUPPORT
740 * This requires UART clocks to be enabled. In order for this to work the
741 * caller must ensure that the gd pointer is valid.
743 void preloader_console_init(void)
745 gd->baudrate = CONFIG_BAUDRATE;
747 serial_init(); /* serial communications setup */
749 gd->have_console = 1;
751 #if CONFIG_IS_ENABLED(BANNER_PRINT)
752 puts("\nU-Boot " SPL_TPL_NAME " " PLAIN_VERSION " (" U_BOOT_DATE " - "
753 U_BOOT_TIME " " U_BOOT_TZ ")\n");
755 #ifdef CONFIG_SPL_DISPLAY_PRINT
762 * This function is called before the stack is changed from initial stack to
763 * relocated stack. It tries to dump the stack size used
765 __weak void spl_relocate_stack_check(void)
767 #if CONFIG_IS_ENABLED(SYS_REPORT_STACK_F_USAGE)
768 ulong init_sp = gd->start_addr_sp;
769 ulong stack_bottom = init_sp - CONFIG_VAL(SIZE_LIMIT_PROVIDE_STACK);
770 u8 *ptr = (u8 *)stack_bottom;
773 for (i = 0; i < CONFIG_VAL(SIZE_LIMIT_PROVIDE_STACK); i++) {
774 if (*ptr != CONFIG_VAL(SYS_STACK_F_CHECK_BYTE))
778 printf("SPL initial stack usage: %lu bytes\n",
779 CONFIG_VAL(SIZE_LIMIT_PROVIDE_STACK) - i);
784 * spl_relocate_stack_gd() - Relocate stack ready for board_init_r() execution
786 * Sometimes board_init_f() runs with a stack in SRAM but we want to use SDRAM
787 * for the main board_init_r() execution. This is typically because we need
788 * more stack space for things like the MMC sub-system.
790 * This function calculates the stack position, copies the global_data into
791 * place, sets the new gd (except for ARM, for which setting GD within a C
792 * function may not always work) and returns the new stack position. The
793 * caller is responsible for setting up the sp register and, in the case
794 * of ARM, setting up gd.
796 * All of this is done using the same layout and alignments as done in
797 * board_init_f_init_reserve() / board_init_f_alloc_reserve().
799 * @return new stack location, or 0 to use the same stack
801 ulong spl_relocate_stack_gd(void)
803 #ifdef CONFIG_SPL_STACK_R
805 ulong ptr = CONFIG_SPL_STACK_R_ADDR;
807 if (CONFIG_IS_ENABLED(SYS_REPORT_STACK_F_USAGE))
808 spl_relocate_stack_check();
810 #if defined(CONFIG_SPL_SYS_MALLOC_SIMPLE) && CONFIG_VAL(SYS_MALLOC_F_LEN)
811 if (CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN) {
812 debug("SPL malloc() before relocation used 0x%lx bytes (%ld KB)\n",
813 gd->malloc_ptr, gd->malloc_ptr / 1024);
814 ptr -= CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN;
815 gd->malloc_base = ptr;
816 gd->malloc_limit = CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN;
820 /* Get stack position: use 8-byte alignment for ABI compliance */
821 ptr = CONFIG_SPL_STACK_R_ADDR - roundup(sizeof(gd_t),16);
822 new_gd = (gd_t *)ptr;
823 memcpy(new_gd, (void *)gd, sizeof(gd_t));
824 #if CONFIG_IS_ENABLED(DM)
825 dm_fixup_for_gd_move(new_gd);
827 #if !defined(CONFIG_ARM) && !defined(CONFIG_RISCV)
836 #if defined(CONFIG_BOOTCOUNT_LIMIT) && !defined(CONFIG_SPL_BOOTCOUNT_LIMIT)
837 void bootcount_store(ulong a)
841 ulong bootcount_load(void)