4 files changed, 28 insertions, 0 deletions
diff --git a/arch/arc/include/asm/posix_types.h b/arch/arc/include/asm/posix_types.h
index 20415f0..51347a4 100644
--- a/arch/arc/include/asm/posix_types.h
+++ b/arch/arc/include/asm/posix_types.h
@@ -16,7 +16,11 @@ typedef int			__kernel_pid_t;
 typedef unsigned short		__kernel_ipc_pid_t;
 typedef unsigned short		__kernel_uid_t;
 typedef unsigned short		__kernel_gid_t;
+#ifdef __GNUC__
+typedef __SIZE_TYPE__		__kernel_size_t;
+#else
 typedef unsigned int		__kernel_size_t;
+#endif
 typedef int			__kernel_ssize_t;
 typedef int			__kernel_ptrdiff_t;
 typedef long			__kernel_time_t;
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)
+{
+}
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 62d8037..efffacb 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -113,4 +113,12 @@
 			0x070b0067 0x070c0069>;
 	};
 
+	gpio_a: gpios {
+		gpio-controller;
+		compatible = "sandbox,gpio";
+		#gpio-cells = <1>;
+		gpio-bank-name = "a";
+		num-gpios = <20>;
+	};
+
 };