#endif
u32 *boot_params_ptr = NULL;
-struct spl_image_info spl_image;
/* Define board data structure */
static bd_t bdata __attribute__ ((section(".data")));
/* Nothing to do! */
}
-void spl_set_header_raw_uboot(void)
+void spl_set_header_raw_uboot(struct spl_image_info *spl_image)
{
- spl_image.size = CONFIG_SYS_MONITOR_LEN;
- 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";
+ spl_image->size = CONFIG_SYS_MONITOR_LEN;
+ 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";
}
-int spl_parse_image_header(const struct image_header *header)
+int spl_parse_image_header(struct spl_image_info *spl_image,
+ const struct image_header *header)
{
u32 header_size = sizeof(struct image_header);
if (image_get_magic(header) == IH_MAGIC) {
- if (spl_image.flags & SPL_COPY_PAYLOAD_ONLY) {
+ if (spl_image->flags & SPL_COPY_PAYLOAD_ONLY) {
/*
* On some system (e.g. powerpc), the load-address and
* entry-point is located at address 0. We can't load
* to 0-0x40. So skip header in this case.
*/
- spl_image.load_addr = image_get_load(header);
- spl_image.entry_point = image_get_ep(header);
- spl_image.size = image_get_data_size(header);
+ spl_image->load_addr = image_get_load(header);
+ spl_image->entry_point = image_get_ep(header);
+ spl_image->size = image_get_data_size(header);
} else {
- spl_image.entry_point = image_get_load(header);
+ spl_image->entry_point = image_get_load(header);
/* Load including the header */
- spl_image.load_addr = spl_image.entry_point -
+ spl_image->load_addr = spl_image->entry_point -
header_size;
- spl_image.size = image_get_data_size(header) +
+ spl_image->size = image_get_data_size(header) +
header_size;
}
- spl_image.os = image_get_os(header);
- spl_image.name = image_get_name(header);
- debug("spl: payload image: %.*s load addr: 0x%x size: %d\n",
- (int)sizeof(spl_image.name), spl_image.name,
- spl_image.load_addr, spl_image.size);
+ 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,
+ spl_image->load_addr, spl_image->size);
} else {
#ifdef CONFIG_SPL_PANIC_ON_RAW_IMAGE
/*
* is bad, and thus should be skipped silently.
*/
panic("** no mkimage signature but raw image not supported");
-#elif defined(CONFIG_SPL_ABORT_ON_RAW_IMAGE)
- /* Signature not found, proceed to other boot methods. */
- return -EINVAL;
-#else
+#endif
+
#ifdef CONFIG_SPL_OS_BOOT
ulong start, end;
if (!bootz_setup((ulong)header, &start, &end)) {
- spl_image.name = "Linux";
- spl_image.os = IH_OS_LINUX;
- spl_image.load_addr = CONFIG_SYS_LOAD_ADDR;
- spl_image.entry_point = CONFIG_SYS_LOAD_ADDR;
- spl_image.size = end - start;
- debug("spl: payload zImage, load addr: 0x%x size: %d\n",
- spl_image.load_addr, spl_image.size);
+ spl_image->name = "Linux";
+ spl_image->os = IH_OS_LINUX;
+ spl_image->load_addr = CONFIG_SYS_LOAD_ADDR;
+ spl_image->entry_point = CONFIG_SYS_LOAD_ADDR;
+ spl_image->size = end - start;
+ debug("spl: payload zImage, load addr: 0x%lx size: %d\n",
+ spl_image->load_addr, spl_image->size);
return 0;
}
#endif
+
+#ifdef CONFIG_SPL_ABORT_ON_RAW_IMAGE
+ /* Signature not found, proceed to other boot methods. */
+ return -EINVAL;
+#else
/* Signature not found - assume u-boot.bin */
debug("mkimage signature not found - ih_magic = %x\n",
header->ih_magic);
- spl_set_header_raw_uboot();
+ spl_set_header_raw_uboot(spl_image);
#endif
}
return 0;
typedef void __noreturn (*image_entry_noargs_t)(void);
image_entry_noargs_t image_entry =
- (image_entry_noargs_t)(unsigned long)spl_image->entry_point;
+ (image_entry_noargs_t)spl_image->entry_point;
- debug("image entry point: 0x%X\n", spl_image->entry_point);
- image_entry();
-}
-
-#ifndef CONFIG_SPL_LOAD_FIT_ADDRESS
-# define CONFIG_SPL_LOAD_FIT_ADDRESS 0
+ debug("image entry point: 0x%lX\n", spl_image->entry_point);
+#if defined(CONFIG_ARMV8_SPIN_TABLE) && defined(CONFIG_ARMV8_MULTIENTRY)
+ /*
+ * Release all slave cores from CPU_RELEASE_ADDR so they could
+ * arrive to the spin-table code in start.S of the u-boot
+ */
+ *(ulong *)CPU_RELEASE_ADDR = (ulong)spl_image->entry_point;
#endif
-#ifdef CONFIG_SPL_RAM_DEVICE
-static ulong spl_ram_load_read(struct spl_load_info *load, ulong sector,
- ulong count, void *buf)
-{
- debug("%s: sector %lx, count %lx, buf %lx\n",
- __func__, sector, count, (ulong)buf);
- memcpy(buf, (void *)(CONFIG_SPL_LOAD_FIT_ADDRESS + sector), count);
- return count;
-}
-
-static int spl_ram_load_image(void)
-{
- struct image_header *header;
-
- header = (struct image_header *)CONFIG_SPL_LOAD_FIT_ADDRESS;
-
- if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
- image_get_magic(header) == FDT_MAGIC) {
- struct spl_load_info load;
-
- debug("Found FIT\n");
- load.bl_len = 1;
- load.read = spl_ram_load_read;
- spl_load_simple_fit(&load, 0, header);
- } else {
- debug("Legacy image\n");
- /*
- * Get the header. It will point to an address defined by
- * handoff which will tell where the image located inside
- * the flash. For now, it will temporary fixed to address
- * pointed by U-Boot.
- */
- header = (struct image_header *)
- (CONFIG_SYS_TEXT_BASE - sizeof(struct image_header));
-
- spl_parse_image_header(header);
- }
-
- return 0;
+ image_entry();
}
-#endif
int spl_init(void)
{
}
}
if (IS_ENABLED(CONFIG_SPL_DM)) {
- /* With CONFIG_OF_PLATDATA, bring in all devices */
+ /* With CONFIG_SPL_OF_PLATDATA, bring in all devices */
ret = dm_init_and_scan(!CONFIG_IS_ENABLED(OF_PLATDATA));
if (ret) {
debug("dm_init_and_scan() returned error %d\n", ret);
#define BOOT_DEVICE_NONE 0xdeadbeef
#endif
-static u32 spl_boot_list[] = {
- BOOT_DEVICE_NONE,
- BOOT_DEVICE_NONE,
- BOOT_DEVICE_NONE,
- BOOT_DEVICE_NONE,
- BOOT_DEVICE_NONE,
-};
-
__weak void board_boot_order(u32 *spl_boot_list)
{
spl_boot_list[0] = spl_boot_device();
}
-#ifdef CONFIG_SPL_BOARD_LOAD_IMAGE
-__weak void spl_board_announce_boot_device(void) { }
-#endif
-
-#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
-struct boot_device_name {
- u32 boot_dev;
- const char *name;
-};
+static struct spl_image_loader *spl_ll_find_loader(uint boot_device)
+{
+ struct spl_image_loader *drv =
+ ll_entry_start(struct spl_image_loader, spl_image_loader);
+ const int n_ents =
+ ll_entry_count(struct spl_image_loader, spl_image_loader);
+ struct spl_image_loader *entry;
+
+ for (entry = drv; entry != drv + n_ents; entry++) {
+ if (boot_device == entry->boot_device)
+ return entry;
+ }
-struct boot_device_name boot_name_table[] = {
-#ifdef CONFIG_SPL_RAM_DEVICE
- { BOOT_DEVICE_RAM, "RAM" },
-#endif
-#ifdef CONFIG_SPL_MMC_SUPPORT
- { BOOT_DEVICE_MMC1, "MMC1" },
- { BOOT_DEVICE_MMC2, "MMC2" },
- { BOOT_DEVICE_MMC2_2, "MMC2_2" },
-#endif
-#ifdef CONFIG_SPL_NAND_SUPPORT
- { BOOT_DEVICE_NAND, "NAND" },
-#endif
-#ifdef CONFIG_SPL_ONENAND_SUPPORT
- { BOOT_DEVICE_ONENAND, "OneNAND" },
-#endif
-#ifdef CONFIG_SPL_NOR_SUPPORT
- { BOOT_DEVICE_NOR, "NOR" },
-#endif
-#ifdef CONFIG_SPL_YMODEM_SUPPORT
- { BOOT_DEVICE_UART, "UART" },
-#endif
-#if defined(CONFIG_SPL_SPI_SUPPORT) || defined(CONFIG_SPL_SPI_FLASH_SUPPORT)
- { BOOT_DEVICE_SPI, "SPI" },
-#endif
-#ifdef CONFIG_SPL_ETH_SUPPORT
-#ifdef CONFIG_SPL_ETH_DEVICE
- { BOOT_DEVICE_CPGMAC, "eth device" },
-#else
- { BOOT_DEVICE_CPGMAC, "net" },
-#endif
-#endif
-#ifdef CONFIG_SPL_USBETH_SUPPORT
- { BOOT_DEVICE_USBETH, "USB eth" },
-#endif
-#ifdef CONFIG_SPL_USB_SUPPORT
- { BOOT_DEVICE_USB, "USB" },
-#endif
-#ifdef CONFIG_SPL_SATA_SUPPORT
- { BOOT_DEVICE_SATA, "SATA" },
-#endif
- /* Keep this entry last */
- { BOOT_DEVICE_NONE, "unknown boot device" },
-};
+ /* Not found */
+ return NULL;
+}
-static void announce_boot_device(u32 boot_device)
+static int spl_load_image(struct spl_image_info *spl_image,
+ struct spl_image_loader *loader)
{
- int i;
+ struct spl_boot_device bootdev;
- puts("Trying to boot from ");
+ bootdev.boot_device = loader->boot_device;
+ bootdev.boot_device_name = NULL;
-#ifdef CONFIG_SPL_BOARD_LOAD_IMAGE
- if (boot_device == BOOT_DEVICE_BOARD) {
- spl_board_announce_boot_device();
- puts("\n");
- return;
- }
-#endif
- for (i = 0; i < ARRAY_SIZE(boot_name_table) - 1; i++) {
- if (boot_name_table[i].boot_dev == boot_device)
- break;
- }
-
- printf("%s\n", boot_name_table[i].name);
+ return loader->load_image(spl_image, &bootdev);
}
-#else
-static inline void announce_boot_device(u32 boot_device) { }
-#endif
-static int spl_load_image(u32 boot_device)
+/**
+ * boot_from_devices() - Try loading an booting U-Boot from a list of devices
+ *
+ * @spl_image: Place to put the image details if successful
+ * @spl_boot_list: List of boot devices to try
+ * @count: Number of elements in spl_boot_list
+ * @return 0 if OK, -ve on error
+ */
+static int boot_from_devices(struct spl_image_info *spl_image,
+ u32 spl_boot_list[], int count)
{
- switch (boot_device) {
-#ifdef CONFIG_SPL_RAM_DEVICE
- case BOOT_DEVICE_RAM:
- return spl_ram_load_image();
-#endif
-#ifdef CONFIG_SPL_MMC_SUPPORT
- case BOOT_DEVICE_MMC1:
- case BOOT_DEVICE_MMC2:
- case BOOT_DEVICE_MMC2_2:
- return spl_mmc_load_image(boot_device);
-#endif
-#ifdef CONFIG_SPL_UBI
- case BOOT_DEVICE_NAND:
- case BOOT_DEVICE_ONENAND:
- return spl_ubi_load_image(boot_device);
-#else
-#ifdef CONFIG_SPL_NAND_SUPPORT
- case BOOT_DEVICE_NAND:
- return spl_nand_load_image();
-#endif
-#ifdef CONFIG_SPL_ONENAND_SUPPORT
- case BOOT_DEVICE_ONENAND:
- return spl_onenand_load_image();
-#endif
-#endif
-#ifdef CONFIG_SPL_NOR_SUPPORT
- case BOOT_DEVICE_NOR:
- return spl_nor_load_image();
-#endif
-#ifdef CONFIG_SPL_YMODEM_SUPPORT
- case BOOT_DEVICE_UART:
- return spl_ymodem_load_image();
-#endif
-#if defined(CONFIG_SPL_SPI_SUPPORT) || defined(CONFIG_SPL_SPI_FLASH_SUPPORT)
- case BOOT_DEVICE_SPI:
- return spl_spi_load_image();
-#endif
-#ifdef CONFIG_SPL_ETH_SUPPORT
- case BOOT_DEVICE_CPGMAC:
-#ifdef CONFIG_SPL_ETH_DEVICE
- return spl_net_load_image(CONFIG_SPL_ETH_DEVICE);
-#else
- return spl_net_load_image(NULL);
-#endif
-#endif
-#ifdef CONFIG_SPL_USBETH_SUPPORT
- case BOOT_DEVICE_USBETH:
- return spl_net_load_image("usb_ether");
-#endif
-#ifdef CONFIG_SPL_USB_SUPPORT
- case BOOT_DEVICE_USB:
- return spl_usb_load_image();
-#endif
-#ifdef CONFIG_SPL_SATA_SUPPORT
- case BOOT_DEVICE_SATA:
- return spl_sata_load_image();
-#endif
-#ifdef CONFIG_SPL_BOARD_LOAD_IMAGE
- case BOOT_DEVICE_BOARD:
- return spl_board_load_image();
-#endif
- default:
+ int i;
+
+ for (i = 0; i < count && spl_boot_list[i] != BOOT_DEVICE_NONE; i++) {
+ struct spl_image_loader *loader;
+
+ loader = spl_ll_find_loader(spl_boot_list[i]);
#if defined(CONFIG_SPL_SERIAL_SUPPORT) && defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
- puts("SPL: Unsupported Boot Device!\n");
+ if (loader)
+ printf("Trying to boot from %s", loader->name);
+ else
+ puts("SPL: Unsupported Boot Device!\n");
#endif
- return -ENODEV;
+ if (loader && !spl_load_image(spl_image, loader))
+ return 0;
}
- return -EINVAL;
+ return -ENODEV;
}
void board_init_r(gd_t *dummy1, ulong dummy2)
{
- int i;
+ u32 spl_boot_list[] = {
+ BOOT_DEVICE_NONE,
+ BOOT_DEVICE_NONE,
+ BOOT_DEVICE_NONE,
+ BOOT_DEVICE_NONE,
+ BOOT_DEVICE_NONE,
+ };
+ struct spl_image_info spl_image;
debug(">>spl:board_init_r()\n");
spl_board_init();
#endif
+ memset(&spl_image, '\0', sizeof(spl_image));
board_boot_order(spl_boot_list);
- for (i = 0; i < ARRAY_SIZE(spl_boot_list) &&
- spl_boot_list[i] != BOOT_DEVICE_NONE; i++) {
- announce_boot_device(spl_boot_list[i]);
- if (!spl_load_image(spl_boot_list[i]))
- break;
- }
- if (i == ARRAY_SIZE(spl_boot_list) ||
- spl_boot_list[i] == BOOT_DEVICE_NONE) {
+ if (boot_from_devices(&spl_image, spl_boot_list,
+ ARRAY_SIZE(spl_boot_list))) {
puts("SPL: failed to boot from all boot devices\n");
hang();
}
case IH_OS_LINUX:
debug("Jumping to Linux\n");
spl_board_prepare_for_linux();
- jump_to_image_linux((void *)CONFIG_SYS_SPL_ARGS_ADDR);
+ jump_to_image_linux(&spl_image,
+ (void *)CONFIG_SYS_SPL_ARGS_ADDR);
#endif
default:
debug("Unsupported OS image.. Jumping nevertheless..\n");
ptr = CONFIG_SPL_STACK_R_ADDR - roundup(sizeof(gd_t),16);
new_gd = (gd_t *)ptr;
memcpy(new_gd, (void *)gd, sizeof(gd_t));
+#if CONFIG_IS_ENABLED(DM)
+ dm_fixup_for_gd_move(new_gd);
+#endif
#if !defined(CONFIG_ARM)
gd = new_gd;
#endif
projects / people / ms / u-boot.git / blobdiff