Boot configuration stored in EXT_CSC register is completely ignored by BootROM.
Fixes: fa03279e198d ("tools: kwboot: Add image type documentation")
Signed-off-by: Pali Rohár <p...@kernel.org>
---
tools/kwboot.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/kwboot.c b/tools/kwboot.c
index 7c666486f31f..1844d7291fe0 100644
--- a/tools/kwboot.c
+++ b/tools/kwboot.c
@@ -106,9 +106,9 @@
* 1024 bytes long sector sizes and also can be changed at runtime.
*
* For MMC-compatible devices, image can be stored at offset 0 or at offset
- * 2 MB. If MMC device supports HW boot partitions then image must be stored
- * on the HW partition as is configured in the EXT_CSC register (it can be
- * either boot or user data).
+ * 2 MB. If MMC device supports HW boot partitions then image is read from
+ * partitions in following order: Boot 0, Boot 1, User Data partition.
+ * Boot configuration stored in EXT_CSC register is completely ignored.
*
* Note that source address for SDIO image is stored in byte unit, like for
* any other images (except SATA). Marvell Functional Specifications for
--
2.20.1
