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Diffstat (limited to 'arch/arm/include/asm/arch-sunxi/spl.h')
-rw-r--r--arch/arm/include/asm/arch-sunxi/spl.h19
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/spl.h b/arch/arm/include/asm/arch-sunxi/spl.h
index 831d0c0ff6..9358397da2 100644
--- a/arch/arm/include/asm/arch-sunxi/spl.h
+++ b/arch/arm/include/asm/arch-sunxi/spl.h
@@ -10,7 +10,7 @@
#define BOOT0_MAGIC "eGON.BT0"
#define SPL_SIGNATURE "SPL" /* marks "sunxi" SPL header */
-#define SPL_HEADER_VERSION 1
+#define SPL_HEADER_VERSION 2
#ifdef CONFIG_SUNXI_HIGH_SRAM
#define SPL_ADDR 0x10000
@@ -58,11 +58,24 @@ struct boot_file_head {
* compatible format, ready to be imported via "env import -t".
*/
uint32_t fel_uEnv_length;
- uint32_t reserved1[2];
+ /*
+ * Offset of an ASCIIZ string (relative to the SPL header), which
+ * contains the default device tree name (CONFIG_DEFAULT_DEVICE_TREE).
+ * This is optional and may be set to NULL. Is intended to be used
+ * by flash programming tools for providing nice informative messages
+ * to the users.
+ */
+ uint32_t dt_name_offset;
+ uint32_t reserved1;
uint32_t boot_media; /* written here by the boot ROM */
- uint32_t reserved2[5]; /* padding, align to 64 bytes */
+ /* A padding area (may be used for storing text strings) */
+ uint32_t string_pool[13];
+ /* The header must be a multiple of 32 bytes (for VBAR alignment) */
};
+/* Compile time check to assure proper alignment of structure */
+typedef char boot_file_head_not_multiple_of_32[1 - 2*(sizeof(struct boot_file_head) % 32)];
+
#define is_boot0_magic(addr) (memcmp((void *)addr, BOOT0_MAGIC, 8) == 0)
#endif