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authorFrank Rowand <frank.rowand@sony.com>2019-01-18 01:01:14 +0300
committerRob Herring <robh@kernel.org>2019-02-28 20:40:48 +0300
commit87143fce31240242d97f2c3cb1b61601a38bf7ea (patch)
tree9062e4e879136a08aaef86690ad08d9878dfcc70 /scripts
parent89716dc353bdf1ab34c3a41d3f157ce28b4fbe7d (diff)
downloadlinux-87143fce31240242d97f2c3cb1b61601a38bf7ea.tar.xz
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>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/dtc/dtx_diff13
1 files changed, 12 insertions, 1 deletions
diff --git a/scripts/dtc/dtx_diff b/scripts/dtc/dtx_diff
index 8c4fbad2055e..0d8572008729 100755
--- a/scripts/dtc/dtx_diff
+++ b/scripts/dtc/dtx_diff
@@ -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