feat(rdn2): add defines needed for spmc-el3

Add the following platform specific flags to enable SPMC build.

SECURE_PARTITION_COUNT: Number of secure partitions supported
NS_PARTITION_COUNT: Number of non secure partitions supported
MAX_EL3_LP_DESCS_COUNT: Number of logical partitions supported

Signed-off-by: Sayanta Pattanayak <sayanta.pattanayak@arm.com>
Signed-off-by: Nishant Sharma <nishant.sharma@arm.com>
Change-Id: I33d46be9dffd0acfc088bc1701dc0b1ed92dbf46

plat/arm/board/rdn2/include/platform_def.h

@@ -102,4 +102,25 @@
 #define PLAT_REBOOT_PRI		GIC_HIGHEST_SEC_PRIORITY
 #define PLAT_EHF_DESC		EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_REBOOT_PRI)
 
+/*
+ * 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 NWd 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 /* PLATFORM_DEF_H */