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-rw-r--r--tools/binman/etype/u_boot_spl_nodtb.py12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/binman/etype/u_boot_spl_nodtb.py b/tools/binman/etype/u_boot_spl_nodtb.py
index 99e56ebe3b..41c17366b1 100644
--- a/tools/binman/etype/u_boot_spl_nodtb.py
+++ b/tools/binman/etype/u_boot_spl_nodtb.py
@@ -9,6 +9,18 @@ from entry import Entry
from blob import Entry_blob
class Entry_u_boot_spl_nodtb(Entry_blob):
+ """SPL binary without device tree appended
+
+ Properties / Entry arguments:
+ - filename: Filename of spl/u-boot-spl-nodtb.bin (default
+ 'spl/u-boot-spl-nodtb.bin')
+
+ This is the U-Boot SPL binary, It does not include a device tree blob at
+ the end of it so may not be able to work without it, assuming SPL needs
+ a device tree to operation on your platform. You can add a u_boot_spl_dtb
+ entry after this one, or use a u_boot_spl entry instead (which contains
+ both SPL and the device tree).
+ """
def __init__(self, section, etype, node):
Entry_blob.__init__(self, section, etype, node)