tools: kwboot: Document information about NOR XIP
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/tools/kwboot.c b/tools/kwboot.c
index 548b091..348a320 100644
--- a/tools/kwboot.c
+++ b/tools/kwboot.c
@@ -61,7 +61,9 @@
* SPI-NOR or parallel-NOR. Despite the type name it really can be stored on
* parallel-NOR and cannot be stored on other SPI devices, like SPI-NAND.
* So it should have been named NOR image, not SPI image. This image type
- * supports XIP - Execute In Place directly from NOR memory.
+ * supports XIP - Execute In Place directly from NOR memory. Destination
+ * address of the XIP image is set to 0xFFFFFFFF and execute address to the
+ * absolute offset in bytes from the beginning of NOR memory.
*
* - IBR_HDR_NAND_ID (0x8B):
* NAND image can be stored either at any 2 MB aligned offset in the first