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author | Sean Anderson <sean.anderson@seco.com> | 2022-05-16 23:11:07 +0300 |
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committer | Tom Rini <trini@konsulko.com> | 2022-06-07 01:01:20 +0300 |
commit | 5920e5c838d1b6647878e51c0b9b8c9e4eaf1928 (patch) | |
tree | 6dd647aa2899fe36350a6533bd961dfb0cab586e /doc/mkimage.1 | |
parent | cebc8161708e357758c407eaa79a8cd66ee68fde (diff) | |
download | u-boot-5920e5c838d1b6647878e51c0b9b8c9e4eaf1928.tar.xz |
mkimage: Document more misc options
Document -G and the secondary image types which can be used with -R.
Also reword the documentation of -s for clarity.
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Diffstat (limited to 'doc/mkimage.1')
-rw-r--r-- | doc/mkimage.1 | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/doc/mkimage.1 b/doc/mkimage.1 index c92e133732..878db90475 100644 --- a/doc/mkimage.1 +++ b/doc/mkimage.1 @@ -99,6 +99,30 @@ Set image name to 'image name'. .BI "\-R [" "secondary image name" "]" Some image types support a second image for additional data. For these types, use \-R to specify this second image. +.TS +allbox; +lb lbx +l l. +Image Type Secondary Image Description +pblimage Additional RCW-style header, typically used for PBI commands. +zynqimage, zynqmpimage T{ +Initialization parameters, one per line. Each parameter has the form +.sp +.ti 4 +.I address data +.sp +where +.I address +and +.I data +are hexadecimal integers. The boot ROM will write each +.I data +to +.I address +when loading the image. At most 256 parameters may be specified in this +manner. +T} +.TE .TP .BI "\-d [" "image data file" "]" @@ -110,8 +134,8 @@ Set XIP (execute in place) flag. .TP .BI "\-s" -Create an image with no data. The header will be created, but the image itself -will not contain data (such as U-Boot or any specified kernel). +Don't copy in the image data. Depending on the image type, this may create +just the header, everything but the image data, or nothing at all. .TP .BI "\-v" @@ -177,6 +201,11 @@ should contain a private key file <name>.key for use with signing and a certificate <name>.crt (containing the public key) for use with verification. .TP +.BI "\-G [" "key_file" "]" +Specifies the private key file to use when signing. This option may be used +instead of \-k. + +.TP .BI "\-K [" "key_destination" "]" Specifies a compiled device tree binary file (typically .dtb) to write public key information into. When a private key is used to sign an image, |