Some drivers (e.g. net/e1000) reference these functions. So, this
fixes the build of MVBC_P board.
I'm not familiar with the MPC5xxx platform, maybe a full
implementation shall be implemented instead of this stub in the
future.
Signed-off-by: Vasili Galka <vvv...@gmail.com>
Cc: Wolfgang Denk <w...@denx.de>, Marek Vasut <ma...@denx.de>
---
arch/powerpc/cpu/mpc5xxx/Makefile | 1 +
arch/powerpc/cpu/mpc5xxx/cache.c | 15 +++++++++++++++
2 files changed, 16 insertions(+), 0 deletions(-)
create mode 100644 arch/powerpc/cpu/mpc5xxx/cache.c
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)
+{
+}
--
1.7.9
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