+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
*
* Aneesh V <aneesh@ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
+
#include <common.h>
+#include <binman_sym.h>
#include <dm.h>
#include <spl.h>
#include <asm/u-boot.h>
#include <malloc.h>
#include <dm/root.h>
#include <linux/compiler.h>
+#include <fdt_support.h>
+#include <bootcount.h>
DECLARE_GLOBAL_DATA_PTR;
u32 *boot_params_ptr = NULL;
+/* See spl.h for information about this */
+binman_sym_declare(ulong, u_boot_any, image_pos);
+
/* Define board data structure */
static bd_t bdata __attribute__ ((section(".data")));
return 1;
}
+/* weak default platform specific function to initialize
+ * dram banks
+ */
+__weak int dram_init_banksize(void)
+{
+ return 0;
+}
+
/*
* Weak default function for arch specific zImage check. Return zero
* and fill start and end address if image is recognized.
}
#endif
+/* Weak default function for arch/board-specific fixups to the spl_image_info */
+void __weak spl_perform_fixups(struct spl_image_info *spl_image)
+{
+}
+
+void spl_fixup_fdt(void)
+{
+#if defined(CONFIG_SPL_OF_LIBFDT) && defined(CONFIG_SYS_SPL_ARGS_ADDR)
+ void *fdt_blob = (void *)CONFIG_SYS_SPL_ARGS_ADDR;
+ int err;
+
+ err = fdt_check_header(fdt_blob);
+ if (err < 0) {
+ printf("fdt_root: %s\n", fdt_strerror(err));
+ return;
+ }
+
+ /* fixup the memory dt node */
+ err = fdt_shrink_to_minimum(fdt_blob, 0);
+ if (err == 0) {
+ printf("spl: fdt_shrink_to_minimum err - %d\n", err);
+ return;
+ }
+
+ err = arch_fixup_fdt(fdt_blob);
+ if (err) {
+ printf("spl: arch_fixup_fdt err - %d\n", err);
+ return;
+ }
+#endif
+}
+
/*
* Weak default function for board specific cleanup/preparation before
* Linux boot. Some boards/platforms might not need it, so just provide
void spl_set_header_raw_uboot(struct spl_image_info *spl_image)
{
+ ulong u_boot_pos = binman_sym(ulong, u_boot_any, image_pos);
+
spl_image->size = CONFIG_SYS_MONITOR_LEN;
- spl_image->entry_point = CONFIG_SYS_UBOOT_START;
-#ifdef CONFIG_CPU_V7M
- spl_image->entry_point |= 0x1;
+
+ /*
+ * Binman error cases: address of the end of the previous region or the
+ * start of the image's entry area (usually 0) if there is no previous
+ * region.
+ */
+ if (u_boot_pos && u_boot_pos != BINMAN_SYM_MISSING) {
+ /* Binman does not support separated entry addresses */
+ spl_image->entry_point = u_boot_pos;
+ spl_image->load_addr = u_boot_pos;
+ } else {
+ spl_image->entry_point = CONFIG_SYS_UBOOT_START;
+ spl_image->load_addr = CONFIG_SYS_TEXT_BASE;
+ }
+ spl_image->os = IH_OS_U_BOOT;
+ spl_image->name = "U-Boot";
+}
+
+#ifdef CONFIG_SPL_LOAD_FIT_FULL
+/* Parse and load full fitImage in SPL */
+static int spl_load_fit_image(struct spl_image_info *spl_image,
+ const struct image_header *header)
+{
+ bootm_headers_t images;
+ const char *fit_uname_config = NULL;
+ const char *fit_uname_fdt = FIT_FDT_PROP;
+ const char *uname;
+ ulong fw_data = 0, dt_data = 0, img_data = 0;
+ ulong fw_len = 0, dt_len = 0, img_len = 0;
+ int idx, conf_noffset;
+ int ret;
+
+#ifdef CONFIG_SPL_FIT_SIGNATURE
+ images.verify = 1;
#endif
- spl_image->load_addr = CONFIG_SYS_TEXT_BASE;
+ ret = fit_image_load(&images, (ulong)header,
+ NULL, &fit_uname_config,
+ IH_ARCH_DEFAULT, IH_TYPE_STANDALONE, -1,
+ FIT_LOAD_REQUIRED, &fw_data, &fw_len);
+ if (ret < 0)
+ return ret;
+
+ spl_image->size = fw_len;
+ spl_image->entry_point = fw_data;
+ spl_image->load_addr = fw_data;
spl_image->os = IH_OS_U_BOOT;
spl_image->name = "U-Boot";
+
+ debug("spl: payload image: %.*s load addr: 0x%lx size: %d\n",
+ (int)sizeof(spl_image->name), spl_image->name,
+ spl_image->load_addr, spl_image->size);
+
+#ifdef CONFIG_SPL_FIT_SIGNATURE
+ images.verify = 1;
+#endif
+ fit_image_load(&images, (ulong)header,
+ &fit_uname_fdt, &fit_uname_config,
+ IH_ARCH_DEFAULT, IH_TYPE_FLATDT, -1,
+ FIT_LOAD_OPTIONAL, &dt_data, &dt_len);
+
+ conf_noffset = fit_conf_get_node((const void *)header,
+ fit_uname_config);
+ if (conf_noffset <= 0)
+ return 0;
+
+ for (idx = 0;
+ uname = fdt_stringlist_get((const void *)header, conf_noffset,
+ FIT_LOADABLE_PROP, idx,
+ NULL), uname;
+ idx++)
+ {
+#ifdef CONFIG_SPL_FIT_SIGNATURE
+ images.verify = 1;
+#endif
+ ret = fit_image_load(&images, (ulong)header,
+ &uname, &fit_uname_config,
+ IH_ARCH_DEFAULT, IH_TYPE_LOADABLE, -1,
+ FIT_LOAD_OPTIONAL_NON_ZERO,
+ &img_data, &img_len);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
}
+#endif
int spl_parse_image_header(struct spl_image_info *spl_image,
const struct image_header *header)
{
+#ifdef CONFIG_SPL_LOAD_FIT_FULL
+ int ret = spl_load_fit_image(spl_image, header);
+
+ if (!ret)
+ return ret;
+#endif
if (image_get_magic(header) == IH_MAGIC) {
#ifdef CONFIG_SPL_LEGACY_IMAGE_SUPPORT
u32 header_size = sizeof(struct image_header);
spl_image->os = image_get_os(header);
spl_image->name = image_get_name(header);
debug("spl: payload image: %.*s load addr: 0x%lx size: %d\n",
- (int)sizeof(spl_image->name), spl_image->name,
+ IH_NMLEN, spl_image->name,
spl_image->load_addr, spl_image->size);
#else
/* LEGACY image not supported */
- debug("Legacy boot image support not enabled, proceeding to other boot methods");
+ debug("Legacy boot image support not enabled, proceeding to other boot methods\n");
return -EINVAL;
#endif
} else {
spl_set_header_raw_uboot(spl_image);
#else
/* RAW image not supported, proceed to other boot methods. */
- debug("Raw boot image support not enabled, proceeding to other boot methods");
+ debug("Raw boot image support not enabled, proceeding to other boot methods\n");
return -EINVAL;
#endif
}
debug("spl_early_init()\n");
-#if defined(CONFIG_SYS_MALLOC_F_LEN)
+#if CONFIG_VAL(SYS_MALLOC_F_LEN)
if (setup_malloc) {
#ifdef CONFIG_MALLOC_F_ADDR
gd->malloc_base = CONFIG_MALLOC_F_ADDR;
#endif
- gd->malloc_limit = CONFIG_SYS_MALLOC_F_LEN;
+ gd->malloc_limit = CONFIG_VAL(SYS_MALLOC_F_LEN);
gd->malloc_ptr = 0;
}
#endif
+ ret = bootstage_init(true);
+ if (ret) {
+ debug("%s: Failed to set up bootstage: ret=%d\n", __func__,
+ ret);
+ return ret;
+ }
+ bootstage_mark_name(BOOTSTAGE_ID_START_SPL, "spl");
if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) {
ret = fdtdec_setup();
if (ret) {
return ret;
}
}
- if (IS_ENABLED(CONFIG_SPL_DM)) {
+ if (CONFIG_IS_ENABLED(DM)) {
+ bootstage_start(BOOTSTATE_ID_ACCUM_DM_SPL, "dm_spl");
/* With CONFIG_SPL_OF_PLATDATA, bring in all devices */
ret = dm_init_and_scan(!CONFIG_IS_ENABLED(OF_PLATDATA));
+ bootstage_accum(BOOTSTATE_ID_ACCUM_DM_SPL);
if (ret) {
debug("dm_init_and_scan() returned error %d\n", ret);
return ret;
return 0;
}
+void spl_set_bd(void)
+{
+ if (!gd->bd)
+ gd->bd = &bdata;
+}
+
int spl_early_init(void)
{
int ret;
else
puts("SPL: Unsupported Boot Device!\n");
#endif
- if (loader && !spl_load_image(spl_image, loader))
+ if (loader && !spl_load_image(spl_image, loader)) {
+ spl_image->boot_device = spl_boot_list[i];
return 0;
+ }
}
return -ENODEV;
struct spl_image_info spl_image;
debug(">>spl:board_init_r()\n");
- gd->bd = &bdata;
+
+ spl_set_bd();
+
+#ifdef CONFIG_SPL_OS_BOOT
+ dram_init_banksize();
+#endif
#if defined(CONFIG_SYS_SPL_MALLOC_START)
mem_malloc_init(CONFIG_SYS_SPL_MALLOC_START,
if (spl_init())
hang();
}
-#ifndef CONFIG_PPC
+#if !defined(CONFIG_PPC) && !defined(CONFIG_ARCH_MX6)
/*
* timer_init() does not exist on PPC systems. The timer is initialized
* and enabled (decrementer) in interrupt_init() here.
timer_init();
#endif
-#ifdef CONFIG_SPL_BOARD_INIT
+#if CONFIG_IS_ENABLED(BOARD_INIT)
spl_board_init();
#endif
+ bootcount_inc();
+
memset(&spl_image, '\0', sizeof(spl_image));
#ifdef CONFIG_SYS_SPL_ARGS_ADDR
spl_image.arg = (void *)CONFIG_SYS_SPL_ARGS_ADDR;
#endif
+ spl_image.boot_device = BOOT_DEVICE_NONE;
board_boot_order(spl_boot_list);
if (boot_from_devices(&spl_image, spl_boot_list,
hang();
}
+ spl_perform_fixups(&spl_image);
+
+#ifdef CONFIG_CPU_V7M
+ spl_image.entry_point |= 0x1;
+#endif
switch (spl_image.os) {
case IH_OS_U_BOOT:
debug("Jumping to U-Boot\n");
break;
+#if CONFIG_IS_ENABLED(ATF)
+ case IH_OS_ARM_TRUSTED_FIRMWARE:
+ debug("Jumping to U-Boot via ARM Trusted Firmware\n");
+ spl_invoke_atf(&spl_image);
+ break;
+#endif
#ifdef CONFIG_SPL_OS_BOOT
case IH_OS_LINUX:
debug("Jumping to Linux\n");
+ spl_fixup_fdt();
spl_board_prepare_for_linux();
jump_to_image_linux(&spl_image);
#endif
default:
debug("Unsupported OS image.. Jumping nevertheless..\n");
}
-#if defined(CONFIG_SYS_MALLOC_F_LEN) && !defined(CONFIG_SYS_SPL_MALLOC_SIZE)
+#if CONFIG_VAL(SYS_MALLOC_F_LEN) && !defined(CONFIG_SYS_SPL_MALLOC_SIZE)
debug("SPL malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
gd->malloc_ptr / 1024);
#endif
+#ifdef CONFIG_BOOTSTAGE_STASH
+ int ret;
+
+ bootstage_mark_name(BOOTSTAGE_ID_END_SPL, "end_spl");
+ ret = bootstage_stash((void *)CONFIG_BOOTSTAGE_STASH_ADDR,
+ CONFIG_BOOTSTAGE_STASH_SIZE);
+ if (ret)
+ debug("Failed to stash bootstage: err=%d\n", ret);
+#endif
debug("loaded - jumping to U-Boot...\n");
spl_board_prepare_for_boot();
jump_to_image_no_args(&spl_image);
}
+#ifdef CONFIG_SPL_SERIAL_SUPPORT
/*
* This requires UART clocks to be enabled. In order for this to work the
* caller must ensure that the gd pointer is valid.
gd->have_console = 1;
+#ifndef CONFIG_SPL_DISABLE_BANNER_PRINT
puts("\nU-Boot SPL " PLAIN_VERSION " (" U_BOOT_DATE " - " \
- U_BOOT_TIME ")\n");
+ U_BOOT_TIME " " U_BOOT_TZ ")\n");
+#endif
#ifdef CONFIG_SPL_DISPLAY_PRINT
spl_display_print();
#endif
}
+#endif
/**
* spl_relocate_stack_gd() - Relocate stack ready for board_init_r() execution
gd_t *new_gd;
ulong ptr = CONFIG_SPL_STACK_R_ADDR;
-#ifdef CONFIG_SPL_SYS_MALLOC_SIMPLE
+#if defined(CONFIG_SPL_SYS_MALLOC_SIMPLE) && CONFIG_VAL(SYS_MALLOC_F_LEN)
if (CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN) {
ptr -= CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN;
gd->malloc_base = ptr;