[PATCH v4 7/9] rockchip: tools: add comment section to rkimage.c

README.rockchip must be removed.
Move the rkimage comment section to rkimage.c

Signed-off-by: Johan Jonker <[email protected]>
---
 tools/rkimage.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/rkimage.c b/tools/rkimage.c
index 1c5540b1c3d1..0cabdf2f6723 100644
--- a/tools/rkimage.c
+++ b/tools/rkimage.c
@@ -3,7 +3,9 @@
  * (C) Copyright 2015 Google, Inc
  * Written by Simon Glass <[email protected]>
  *
- * See README.rockchip for details of the rkimage format
+ * rkimage.c produces a SPL image suitable for sending directly to the boot ROM
+ * over USB OTG. This is a very simple format - just the string RK32 (as 4 bytes)
+ * followed by u-boot-spl-dtb.bin.
  */
 
 #include "imagetool.h"
-- 
2.39.5