global_data: Add some more accessors
Add accessors for bloblist, bootstage, trace and video to avoid needing
more #ifdefs in the C code.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index 644a0d7..9dc0f43 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -544,6 +544,36 @@
#define gd_set_upl(val)
#endif
+#if CONFIG_IS_ENABLED(BLOBLIST)
+#define gd_bloblist() gd->bloblist
+#else
+#define gd_bloblist() NULL
+#endif
+
+#if CONFIG_IS_ENABLED(BOOTSTAGE)
+#define gd_bootstage() gd->bootstage
+#else
+#define gd_bootstage() NULL
+#endif
+
+#if CONFIG_IS_ENABLED(TRACE)
+#define gd_trace_buff() gd->trace_buff
+#define gd_trace_size() CONFIG_TRACE_BUFFER_SIZE
+#else
+#define gd_trace_buff() NULL
+#define gd_trace_size() 0
+#endif
+
+#if CONFIG_IS_ENABLED(VIDEO)
+#define gd_video_top() gd->video_top
+#define gd_video_bottom() gd->video_bottom
+#define gd_video_size() (gd->video_top - gd->video_bottom)
+#else
+#define gd_video_top() 0
+#define gd_video_bottom() 0
+#define gd_video_size() 0
+#endif
+
/**
* enum gd_flags - global data flags
*