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authorPali Rohár <pali@kernel.org>2023-03-23 23:00:07 +0300
committerStefan Roese <sr@denx.de>2023-03-24 15:13:57 +0300
commit66cf977716e7118819801482d0a9566661120e94 (patch)
tree04ca753e2ad4105e13d5744f9be5256b96b54edf /tools
parentc2b9edacb8ce30f57f8f560d991dd69d6c0ab779 (diff)
downloadu-boot-66cf977716e7118819801482d0a9566661120e94.tar.xz
tools: kwboot: Document information about NOR XIP
Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'tools')
-rw-r--r--tools/kwboot.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/kwboot.c b/tools/kwboot.c
index 548b091348..348a3203d6 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