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authorSimon Glass <sjg@chromium.org>2018-09-14 04:57:07 -0600
committerSimon Glass <sjg@chromium.org>2018-09-28 11:09:01 -0600
commitf069303852bdfa1303cd5787667bd7924f0482d9 (patch)
tree78b8e69b89d1cd70793259b95e443b405bb5c752 /tools/binman/README.entries
parent34967c2618439ef80cc76b4c43c3da4f66f12ffe (diff)
downloadu-boot-f069303852bdfa1303cd5787667bd7924f0482d9.tar.gz
binman: Move 'special properties' docs to README.entries
This information should be in the entry it relates to, not in the main README. Move it. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'tools/binman/README.entries')
-rw-r--r--tools/binman/README.entries5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/binman/README.entries b/tools/binman/README.entries
index c6e7b22609..041e77771e 100644
--- a/tools/binman/README.entries
+++ b/tools/binman/README.entries
@@ -524,6 +524,9 @@ Entry: u-boot-with-ucode-ptr: U-Boot with embedded microcode pointer
Properties / Entry arguments:
- filename: Filename of u-boot-nodtb.dtb (default 'u-boot-nodtb.dtb')
+ - optional-ucode: boolean property to make microcode optional. If the
+ u-boot.bin image does not include microcode, no error will
+ be generated.
See Entry_u_boot_ucode for full details of the three entries involved in
this process. This entry updates U-Boot with the offset and size of the
@@ -543,7 +546,7 @@ Properties / Entry arguments:
- kernelkey: Name of the kernel key to use (inside keydir)
- preamble-flags: Value of the vboot preamble flags (typically 0)
-Chromium OS signs the read-write firmware and kernel, writing the signature
+Chromium OS signs the read-write firmware and kernel, writing the signature
in this block. This allows U-Boot to verify that the next firmware stage
and kernel are genuine.