New commandline args are clearer, and prepare for compression.

firmware/include/bmpblk_header.h

Index: firmware/include/bmpblk_header.h
diff --git a/firmware/include/bmpblk_header.h b/firmware/include/bmpblk_header.h
index 3aa981ce06b47b487c77367ae38595b177d298a6..22a7847c75deaf13b22b85a03cb9535dcf5dd3e4 100644
--- a/firmware/include/bmpblk_header.h
+++ b/firmware/include/bmpblk_header.h
@@ -94,7 +94,7 @@ typedef struct ImageInfo {
   uint32_t width;            /* Width of the image */
   uint32_t height;           /* Height of the image */
   uint32_t format;           /* File format of the image */
-  uint32_t compression;      /* Compression method to the image file */
+  uint32_t compression;      /* Compression method for the image file */
   uint32_t original_size;    /* Size of the original uncompressed image */
   uint32_t compressed_size;  /* Size of the compressed image */
   uint32_t reserved;
@@ -118,6 +118,7 @@ typedef enum Compression {
   COMPRESS_NONE = 0,
   COMPRESS_EFIv1,           /* The x86 BIOS only supports this */
   COMPRESS_TBD,             /* Only on ARM? */
+  MAX_COMPRESS,

[Randall Spangler, 2011/02/10 21:45:10]

COMPRESS_MAX, for consistency?

 } Compression;
 
 #endif  /* VBOOT_REFERENCE_BMPBLK_HEADER_H_ */