feat(board/rdn2): add support for variant 1 of rd-n2 platform

Add board support for RD-N2 Cfg1 variant of RD-N2 platform. It is a
variant of RD-N2 platform with a reduced interconnect mesh size (3x3)
and core count (8-cores). Its platform variant id is 1.

Change-Id: I34ad35c5a5c1e9b69a658fb92ed00e5bc5fe72f3
Signed-off-by: Aditya Angadi <aditya.angadi@arm.com>
diff --git a/plat/arm/board/rdn2/rdn2_topology.c b/plat/arm/board/rdn2/rdn2_topology.c
index 5c2e287..cad6c37 100644
--- a/plat/arm/board/rdn2/rdn2_topology.c
+++ b/plat/arm/board/rdn2/rdn2_topology.c
@@ -20,6 +20,7 @@
 	CSS_SGI_MAX_CPUS_PER_CLUSTER,
 	CSS_SGI_MAX_CPUS_PER_CLUSTER,
 	CSS_SGI_MAX_CPUS_PER_CLUSTER,
+#if (CSS_SGI_PLATFORM_VARIANT == 0)
 	CSS_SGI_MAX_CPUS_PER_CLUSTER,
 	CSS_SGI_MAX_CPUS_PER_CLUSTER,
 	CSS_SGI_MAX_CPUS_PER_CLUSTER,
@@ -28,6 +29,7 @@
 	CSS_SGI_MAX_CPUS_PER_CLUSTER,
 	CSS_SGI_MAX_CPUS_PER_CLUSTER,
 	CSS_SGI_MAX_CPUS_PER_CLUSTER,
+#endif
 };
 
 /*******************************************************************************
@@ -51,6 +53,7 @@
 	(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x5)),
 	(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x6)),
 	(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x7)),
+#if (CSS_SGI_PLATFORM_VARIANT == 0)
 	(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x8)),
 	(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x9)),
 	(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xA)),
@@ -59,4 +62,5 @@
 	(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xD)),
 	(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xE)),
 	(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xF)),
+#endif
 };