In preparation for use with sansapatcher, change portalplayer bootloaders to read firmwares in mi4 format.
When loading the OF:
1) first try to load from a hidden disk partition
2) try loading /System/OF.mi4
3) finally fall back to loading /System/OF.bin which is what the old bootloader used.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12802 a1c6a512-1295-4272-9138-f99709370657
diff --git a/bootloader/common.h b/bootloader/common.h
index 3607dd0..c269032 100644
--- a/bootloader/common.h
+++ b/bootloader/common.h
@@ -27,6 +27,7 @@
#define EREAD_IMAGE_FAILED -4
#define EBAD_CHKSUM -5
#define EFILE_TOO_BIG -6
+#define EINVALID_FORMAT -7
/* Set this to true to enable lcd_update() in the printf function */
extern bool verbose;