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-rw-r--r--tools/arch/arm64/include/.gitignore1
-rw-r--r--tools/arch/arm64/tools/Makefile38
2 files changed, 39 insertions, 0 deletions
diff --git a/tools/arch/arm64/include/.gitignore b/tools/arch/arm64/include/.gitignore
new file mode 100644
index 000000000000..9ab870da897d
--- /dev/null
+++ b/tools/arch/arm64/include/.gitignore
@@ -0,0 +1 @@
+generated/
diff --git a/tools/arch/arm64/tools/Makefile b/tools/arch/arm64/tools/Makefile
new file mode 100644
index 000000000000..f867e6036c62
--- /dev/null
+++ b/tools/arch/arm64/tools/Makefile
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0
+
+ifeq ($(srctree),)
+srctree := $(patsubst %/,%,$(dir $(CURDIR)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+endif
+
+include $(srctree)/tools/scripts/Makefile.include
+
+AWK ?= awk
+MKDIR ?= mkdir
+RM ?= rm
+
+ifeq ($(V),1)
+Q =
+else
+Q = @
+endif
+
+arm64_tools_dir = $(srctree)/arch/arm64/tools
+arm64_sysreg_tbl = $(arm64_tools_dir)/sysreg
+arm64_gen_sysreg = $(arm64_tools_dir)/gen-sysreg.awk
+arm64_generated_dir = $(srctree)/tools/arch/arm64/include/generated
+arm64_sysreg_defs = $(arm64_generated_dir)/asm/sysreg-defs.h
+
+all: $(arm64_sysreg_defs)
+ @:
+
+$(arm64_sysreg_defs): $(arm64_gen_sysreg) $(arm64_sysreg_tbl)
+ $(Q)$(MKDIR) -p $(dir $@)
+ $(QUIET_GEN)$(AWK) -f $^ > $@
+
+clean:
+ $(Q)$(RM) -rf $(arm64_generated_dir)
+
+.PHONY: all clean