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-rw-r--r--arch/powerpc/cpu/mpc5xxx/Makefile1
-rw-r--r--arch/powerpc/cpu/mpc5xxx/cache.c15
2 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc5xxx/Makefile b/arch/powerpc/cpu/mpc5xxx/Makefile
index 5c67e1d..d122b29 100644
--- a/arch/powerpc/cpu/mpc5xxx/Makefile
+++ b/arch/powerpc/cpu/mpc5xxx/Makefile
@@ -7,6 +7,7 @@
extra-y = start.o
extra-y += traps.o
+obj-y += cache.o
obj-y += io.o
obj-y += firmware_sc_task_bestcomm.impl.o
obj-y += i2c.o
diff --git a/arch/powerpc/cpu/mpc5xxx/cache.c b/arch/powerpc/cpu/mpc5xxx/cache.c
new file mode 100644
index 0000000..5d674bc
--- /dev/null
+++ b/arch/powerpc/cpu/mpc5xxx/cache.c
@@ -0,0 +1,15 @@
+/*
+ * This file contains stub implementation of
+ * invalidate_dcache_range()
+ * flush_dcache_range()
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+void invalidate_dcache_range(unsigned long start, unsigned long stop)
+{
+}
+
+void flush_dcache_range(unsigned long start, unsigned long stop)
+{
+}