feat(hikey960): add plat-defines for SPMC_AT_EL3

To use SPMC_AT_EL3, a platform must define a few configuration
options. Copied them from fvp platform to hikey960.

Change-Id: Ifd60d69bf79f2f340fe93fe030ab8c538b3a56e4
Signed-off-by: vallau01 <valentin.laurent@trustonic.com>
Signed-off-by: Lukas Hanel <lukas.hanel@trustonic.com>

plat/hisilicon/hikey960/hikey960_def.h

@@ -56,4 +56,27 @@
 #define HIKEY960_UFS_DATA_BASE		0x10000000
 #define HIKEY960_UFS_DATA_SIZE		0x0A000000	/* 160MB */
 
+#if defined(SPMC_AT_EL3)
+/*
+ * Number of Secure Partitions supported.
+ * SPMC at EL3, uses this count to configure the maximum number of supported
+ * secure partitions.
+ */
+#define SECURE_PARTITION_COUNT      1
+
+/*
+ * Number of Nwld Partitions supported.
+ * SPMC at EL3, uses this count to configure the maximum number of supported
+ * nwld partitions.
+ */
+#define NS_PARTITION_COUNT      1
+/*
+ * Number of Logical Partitions supported.
+ * SPMC at EL3, uses this count to configure the maximum number of supported
+ * logical partitions.
+ */
+#define MAX_EL3_LP_DESCS_COUNT		1
+
+#endif /* SPMC_AT_EL3 */
+
 #endif /* HIKEY960_DEF_H */

plat/hisilicon/hikey960/platform.mk

@@ -165,6 +165,12 @@ FIP_ALIGN			:=	512
 # SPM dispatcher
 ifeq (${SPD},spmd)
 ifeq (${SPMC_AT_EL3},1)
+# include device tree helper library
+include lib/libfdt/libfdt.mk
+BL31_SOURCES		+=	common/fdt_wrappers.c		\
+				${LIBFDT_SRCS}			\
+				common/uuid.c
+
 # Add support for platform supplied linker script for BL31 build
 $(eval $(call add_define,PLAT_EXTRA_LD_SCRIPT))
 endif