feat(rdn2cfg1): add tftf support

Add tftf support for Neoverse Reference Design RD-N2-Cfg1 platform.

Signed-off-by: Shriram K <shriram.k@arm.com>
Change-Id: I0d9287a50f8e1867e42bc0b0f29e94e9274f5eca
diff --git a/plat/arm/rdinfra/rdn2/topology.c b/plat/arm/rdinfra/rdn2/topology.c
index ad13285..6918638 100644
--- a/plat/arm/rdinfra/rdn2/topology.c
+++ b/plat/arm/rdinfra/rdn2/topology.c
@@ -28,6 +28,7 @@
 	{ 6, 0 },
 	/* Cluster7: 1 core */
 	{ 7, 0 },
+#if (CSS_SGI_PLATFORM_VARIANT == 0)
 	/* Cluster8: 1 core */
 	{ 8, 0 },
 	/* Cluster9: 1 core */
@@ -44,6 +45,7 @@
 	{ 14, 0 },
 	/* Cluster15: 1 core */
 	{ 15, 0 },
+#endif
 };
 
 /*
@@ -71,6 +73,7 @@
 	CSS_SGI_MAX_CPUS_PER_CLUSTER,
 	/* Number of children for the 8th node */
 	CSS_SGI_MAX_CPUS_PER_CLUSTER,
+#if (CSS_SGI_PLATFORM_VARIANT == 0)
 	/* Number of children for the 9th node */
 	CSS_SGI_MAX_CPUS_PER_CLUSTER,
 	/* Number of children for the 10th node */
@@ -87,6 +90,7 @@
 	CSS_SGI_MAX_CPUS_PER_CLUSTER,
 	/* Number of children for the 16th node */
 	CSS_SGI_MAX_CPUS_PER_CLUSTER
+#endif
 };
 
 const unsigned char *tftf_plat_get_pwr_domain_tree_desc(void)