diff options
Diffstat (limited to 'tools/binman/README.entries')
| -rw-r--r-- | tools/binman/README.entries | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/binman/README.entries b/tools/binman/README.entries index c6e7b226090..041e77771ed 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. |