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@@ -324,6 +324,12 @@ offset-unset:
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property is present, binman will give an error if another entry does
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not set the offset (with the GetOffsets() method).
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+image-pos:
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+ This cannot be set on entry (or at least it is ignored if it is), but
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+ with the -u option, binman will set it to the absolute image position
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+ for each entry. This makes it easy to find out exactly where the entry
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+ ended up in the image, regardless of parent sections, etc.
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+
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The attributes supported for images are described below. Several are similar
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to those for entries.
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@@ -550,8 +556,8 @@ the 'warning' line in scripts/Makefile.lib to see what it has found:
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# u_boot_dtsi_options_debug = $(u_boot_dtsi_options_raw)
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-Access to binman entry offsets at run time
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-------------------------------------------
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+Access to binman entry offsets at run time (symbols)
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+----------------------------------------------------
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Binman assembles images and determines where each entry is placed in the image.
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This information may be useful to U-Boot at run time. For example, in SPL it
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@@ -577,6 +583,18 @@ At present this feature is only supported in SPL. In principle it is possible
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to fill in such symbols in U-Boot proper, as well.
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+Access to binman entry offsets at run time (fdt)
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+------------------------------------------------
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+
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+Binman can update the U-Boot FDT to include the final position and size of
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+each entry in the images it processes. The option to enable this is -u and it
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+causes binman to make sure that the 'offset', 'image-pos' and 'size' properties
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+are set correctly for every entry. Since it is not necessary to specify these in
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+the image definition, binman calculates the final values and writes these to
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+the device tree. These can be used by U-Boot at run-time to find the location
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+of each entry.
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+
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+
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Map files
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---------
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