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-rw-r--r--tools/binman/etype/u_boot_nodtb.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/binman/etype/u_boot_nodtb.py b/tools/binman/etype/u_boot_nodtb.py
index ca9e53a094..a4b95a4390 100644
--- a/tools/binman/etype/u_boot_nodtb.py
+++ b/tools/binman/etype/u_boot_nodtb.py
@@ -9,6 +9,17 @@ from entry import Entry
from blob import Entry_blob
class Entry_u_boot_nodtb(Entry_blob):
+ """U-Boot flat binary without device tree appended
+
+ Properties / Entry arguments:
+ - filename: Filename of u-boot.bin (default 'u-boot-nodtb.bin')
+
+ This is the U-Boot binary, containing relocation information to allow it
+ to relocate itself at runtime. It does not include a device tree blob at
+ the end of it so normally cannot work without it. You can add a u_boot_dtb
+ entry after this one, or use a u_boot entry instead (which contains both
+ U-Boot and the device tree).
+ """
def __init__(self, section, etype, node):
Entry_blob.__init__(self, section, etype, node)