of: add dtc annotations functionality to dtx_diff

Add -T and --annotations command line arguments to dtx_diff.  These
arguments will be passed through to dtc.  dtc will then add source
location annotations to its output.

Signed-off-by: Frank Rowand <frank.rowand@sony.com>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Frank Rowand 2019-01-17 14:01:14 -08:00 committed by Rob Herring
parent 89716dc353
commit 87143fce31
1 changed files with 12 additions and 1 deletions

View File

@ -21,6 +21,7 @@ Usage:
diff DTx_1 and DTx_2
--annotate synonym for -T
-f print full dts in diff (--unified=99999)
-h synonym for --help
-help synonym for --help
@ -28,6 +29,7 @@ Usage:
-s SRCTREE linux kernel source tree is at path SRCTREE
(default is current directory)
-S linux kernel source tree is at root of current git repo
-T Annotate output .dts with input source file and line (-T -T for more details)
-u unsorted, do not sort DTx
@ -174,6 +176,7 @@ compile_to_dts() {
# ----- start of script
annotate=""
cmd_diff=0
diff_flags="-u"
dtx_file_1=""
@ -208,6 +211,14 @@ while [ $# -gt 0 ] ; do
shift
;;
-T | --annotate )
if [ "${annotate}" = "" ] ; then
annotate="-T"
elif [ "${annotate}" = "-T" ] ; then
annotate="-T -T"
fi
shift
;;
-u )
dtc_sort=""
shift
@ -327,7 +338,7 @@ cpp_flags="\
DTC="\
${DTC} \
-i ${srctree}/scripts/dtc/include-prefixes \
-O dts -qq -f ${dtc_sort} -o -"
-O dts -qq -f ${dtc_sort} ${annotate} -o -"
# ----- do the diff or decompile