mxssb: Wrap the verbose boot flag into image context

The verbose boot flag should be part of the image context, make it so.
Signed-off-by: Marek Vasut <marex@denx.de>

mxssb.c

@@ -66,7 +66,7 @@ struct sb_section_ctx {
 
 struct sb_image_ctx {
 	enum sb_target_cpu		target_cpu;
-	int				verbose_boot;
+	unsigned int			verbose_boot:1;
 	struct sb_section_ctx		*sect;
 
 	EVP_CIPHER_CTX			cipher_ctx;
@@ -79,8 +79,6 @@ struct sb_image_ctx {
 	struct sb_boot_image_header	payload;
 };
 
-static int verbose_boot = 0;
-
 #define	SB_IVT_LOAD_ADDR	0x8000
 #define	SB_SPL_LOAD_ADDR	0x0
 #define	SB_SPL_ENTRY_ADDR	0x14
@@ -744,7 +742,7 @@ static int sb_prefill_image_header(struct sb_image_ctx *ictx)
 	hdr->timestamp_us = sb_get_timestamp() * 1000000;
 
 	/* FIXME -- add proper config option */
-	hdr->flags = verbose_boot ? SB_IMAGE_FLAG_VERBOSE : 0,
+	hdr->flags = ictx->verbose_boot ? SB_IMAGE_FLAG_VERBOSE : 0,
 
 	/* FIXME -- We support only default key */
 	hdr->key_count = 1;
@@ -980,7 +978,7 @@ int main(int argc, char **argv)
 			output_filename = optarg;
 			break;
 		case 'v':
-			verbose_boot = 1;
+			ctx.verbose_boot = 1;
 			break;
 		case 'h':
 			print_help(argv[0]);