From ab15b5e5f7f26261adee86303ecc086ad1026a29 Mon Sep 17 00:00:00 2001
From: Nathaniel Graff <nathaniel.graff@sifive.com>
Date: Mon, 6 May 2019 15:05:05 -0700
Subject: Check for targets which don't support PMP
Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
---
scripts/fixup-dts | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
(limited to 'scripts/fixup-dts')
diff --git a/scripts/fixup-dts b/scripts/fixup-dts
index 5871d9b..503653c 100755
--- a/scripts/fixup-dts
+++ b/scripts/fixup-dts
@@ -31,13 +31,22 @@ fi
# Add a PMP node if it doesn't exist
-if [ `grep -c 'riscv,pmp' ${dts}` -eq 0 ]
-then
+if [ `grep -c 'riscv,pmp' ${dts}` -eq 0 ]; then
+
echo "$0: PMP node not found in ${dts}."
- ${SED} -i 's/ranges;/ranges;\n\t\tpmp: pmp@0 {\n\t\t\tcompatible = "riscv,pmp";\n\t\t\tregions = <1>;\n\t\t};/' ${dts}
+ # Check for targets without PMP support
+
+ TARGET=`echo ${dts} | cut -d '/' -f 1`
+ if [ $TARGET != "freedom-e310-arty" -a \
+ $TARGET != "sifive-hifive1" -a \
+ $TARGET != "coreip-e20-rtl" -a \
+ $TARGET != "coreip-e20-arty" ]; then
- echo -e "$0: \tAdded pmp@0"
+ ${SED} -i 's/ranges;/ranges;\n\t\tpmp: pmp@0 {\n\t\t\tcompatible = "riscv,pmp";\n\t\t\tregions = <1>;\n\t\t};/' ${dts}
+
+ echo -e "$0: \tAdded pmp@0"
+ fi
fi
# Add numintbits for the clic node if it doesn't exist
--
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