DECLARE_GLOBAL_DATA_PTR;
+#ifndef CONFIG_SYS_UBOOT_START
+#define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
+#endif
#ifndef CONFIG_SYS_MONITOR_LEN
#define CONFIG_SYS_MONITOR_LEN (200 * 1024)
#endif
{
u32 header_size = sizeof(struct image_header);
- if (__be32_to_cpu(header->ih_magic) == IH_MAGIC) {
- spl_image.size = __be32_to_cpu(header->ih_size) + header_size;
- spl_image.entry_point = __be32_to_cpu(header->ih_load);
- /* Load including the header */
- spl_image.load_addr = spl_image.entry_point - header_size;
- spl_image.os = header->ih_os;
- spl_image.name = (const char *)&header->ih_name;
+ if (image_get_magic(header) == IH_MAGIC) {
+ 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);
+ } else {
+ spl_image.entry_point = image_get_load(header);
+ /* Load including the header */
+ spl_image.load_addr = spl_image.entry_point -
+ header_size;
+ 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",
spl_image.name, spl_image.load_addr, spl_image.size);
} else {
/* Signature not found - assume u-boot.bin */
- puts("mkimage signature not found, assuming u-boot.bin ..\n");
debug("mkimage signature not found - ih_magic = %x\n",
header->ih_magic);
/* Let's assume U-Boot will not be more than 200 KB */
spl_image.size = CONFIG_SYS_MONITOR_LEN;
- spl_image.entry_point = CONFIG_SYS_TEXT_BASE;
+ 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";
image_entry((u32 *)boot_params_ptr_addr);
}
+#ifdef CONFIG_SPL_RAM_DEVICE
+static void spl_ram_load_image(void)
+{
+ const struct image_header *header;
+
+ /*
+ * 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);
+}
+#endif
+
void board_init_r(gd_t *dummy1, ulong dummy2)
{
u32 boot_device;
boot_device = spl_boot_device();
debug("boot device - %d\n", boot_device);
switch (boot_device) {
+#ifdef CONFIG_SPL_RAM_DEVICE
+ case BOOT_DEVICE_RAM:
+ spl_ram_load_image();
+ break;
+#endif
#ifdef CONFIG_SPL_MMC_SUPPORT
case BOOT_DEVICE_MMC1:
case BOOT_DEVICE_MMC2:
spl_nand_load_image();
break;
#endif
+#ifdef CONFIG_SPL_NOR_SUPPORT
+ case BOOT_DEVICE_NOR:
+ spl_nor_load_image();
+ break;
+#endif
#ifdef CONFIG_SPL_YMODEM_SUPPORT
case BOOT_DEVICE_UART:
spl_ymodem_load_image();
#endif
#ifdef CONFIG_SPL_SPI_SUPPORT
case BOOT_DEVICE_SPI:
- spi_boot();
- break;
+ spl_spi_load_image();
+ break;
#endif
default:
- puts("SPL: Un-supported Boot Device\n");
- debug("Found: %d\n", boot_device);
+ debug("SPL: Un-supported Boot Device\n");
hang();
- break;
}
switch (spl_image.os) {
case IH_OS_U_BOOT:
debug("Jumping to U-Boot\n");
- jump_to_image_no_args();
break;
#ifdef CONFIG_SPL_OS_BOOT
case IH_OS_LINUX:
debug("Jumping to Linux\n");
spl_board_prepare_for_linux();
jump_to_image_linux((void *)CONFIG_SYS_SPL_ARGS_ADDR);
- break;
#endif
default:
- puts("Unsupported OS image.. Jumping nevertheless..\n");
- jump_to_image_no_args();
+ debug("Unsupported OS image.. Jumping nevertheless..\n");
}
+ jump_to_image_no_args();
}
/*