mxssb: Add all possible command flags

This patch adds all possible command flags that can be used with the
SB file format.
Signed-off-by: Marek Vasut <marex@denx.de>

mxssb.c

@@ -53,7 +53,7 @@ static struct sb_ivt_header sb_uboot_ivt = {
 static struct sb_source_entry mx23_boot_list[] = {
 	{
 		.tag		= ROM_TAG_CMD,
-		.flags		= ROM_TAG_CMD_FLAG_LAST_TAG,
+		.flags		= ROM_TAG_CMD_FLAG_ROM_LAST_TAG,
 	}, {
 		.tag		= ROM_LOAD_CMD,
 		.address	= SB_SPL_LOAD_ADDR,
@@ -76,7 +76,7 @@ static struct sb_source_entry mx23_boot_list[] = {
 static struct sb_source_entry mx28_boot_list[] = {
 	{
 		.tag		= ROM_TAG_CMD,
-		.flags		= ROM_TAG_CMD_FLAG_LAST_TAG,
+		.flags		= ROM_TAG_CMD_FLAG_ROM_LAST_TAG,
 	}, {
 		.tag		= ROM_LOAD_CMD,
 		.address	= SB_SPL_LOAD_ADDR,

mxssb.h

@@ -94,9 +94,6 @@ struct sb_ivt_header {
 		SB_HAB_VERSION			\
 	)
 
-#define	ROM_CALL_CMD_FLAG_HAB		0x1
-#define ROM_TAG_CMD_FLAG_LAST_TAG	0x1
-
 struct sb_sections_header {
 	uint32_t	section_number;	/* Section number. */
 	uint32_t	section_offset;	/* Offset of this sections first instruction after "TAG". */
@@ -111,6 +108,10 @@ struct sb_command {
 		uint8_t		checksum;
 		uint8_t		tag;
 		uint16_t	flags;
+#define ROM_TAG_CMD_FLAG_ROM_LAST_TAG	0x1
+#define ROM_LOAD_CMD_FLAG_DCD_LOAD	0x1	/* MX28 only */
+#define ROM_JUMP_CMD_FLAG_HAB		0x1	/* MX28 only */
+#define ROM_CALL_CMD_FLAG_HAB		0x1	/* MX28 only */
 	} header;
 
 	union {