ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/x86/kernel/cpu/mkcapflags.sh b/marvell/linux/arch/x86/kernel/cpu/mkcapflags.sh
new file mode 100644
index 0000000..aed45b8
--- /dev/null
+++ b/marvell/linux/arch/x86/kernel/cpu/mkcapflags.sh
@@ -0,0 +1,67 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+#
+# Generate the x86_cap/bug_flags[] arrays from include/asm/cpufeatures.h
+#
+
+set -e
+
+IN=$1
+OUT=$2
+
+dump_array()
+{
+ ARRAY=$1
+ SIZE=$2
+ PFX=$3
+ POSTFIX=$4
+
+ PFX_SZ=$(echo $PFX | wc -c)
+ TABS="$(printf '\t\t\t\t\t')"
+
+ echo "const char * const $ARRAY[$SIZE] = {"
+
+ # Iterate through any input lines starting with #define $PFX
+ sed -n -e 's/\t/ /g' -e "s/^ *# *define *$PFX//p" $IN |
+ while read i
+ do
+ # Name is everything up to the first whitespace
+ NAME="$(echo "$i" | sed 's/ .*//')"
+
+ # If the /* comment */ starts with a quote string, grab that.
+ VALUE="$(echo "$i" | sed -n 's@.*/\* *\("[^"]*"\).*\*/@\1@p')"
+ [ -z "$VALUE" ] && VALUE="\"$NAME\""
+ [ "$VALUE" = '""' ] && continue
+
+ # Name is uppercase, VALUE is all lowercase
+ VALUE="$(echo "$VALUE" | tr A-Z a-z)"
+
+ if [ -n "$POSTFIX" ]; then
+ T=$(( $PFX_SZ + $(echo $POSTFIX | wc -c) + 2 ))
+ TABS="$(printf '\t\t\t\t\t\t')"
+ TABCOUNT=$(( ( 6*8 - ($T + 1) - $(echo "$NAME" | wc -c) ) / 8 ))
+ printf "\t[%s - %s]%.*s = %s,\n" "$PFX$NAME" "$POSTFIX" "$TABCOUNT" "$TABS" "$VALUE"
+ else
+ TABCOUNT=$(( ( 5*8 - ($PFX_SZ + 1) - $(echo "$NAME" | wc -c) ) / 8 ))
+ printf "\t[%s]%.*s = %s,\n" "$PFX$NAME" "$TABCOUNT" "$TABS" "$VALUE"
+ fi
+ done
+ echo "};"
+}
+
+trap 'rm "$OUT"' EXIT
+
+(
+ echo "#ifndef _ASM_X86_CPUFEATURES_H"
+ echo "#include <asm/cpufeatures.h>"
+ echo "#endif"
+ echo ""
+
+ dump_array "x86_cap_flags" "NCAPINTS*32" "X86_FEATURE_" ""
+ echo ""
+
+ dump_array "x86_bug_flags" "NBUGINTS*32" "X86_BUG_" "NCAPINTS*32"
+
+) > $OUT
+
+trap - EXIT