chore(tc): remove TC2 platform variant

Remove TC2 platform support which was deprecated in the last release.

Change-Id: Ibf4a94a0168151ebc66eaca044a143c51e974a1f
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
diff --git a/plat/arm/board/tc/platform.mk b/plat/arm/board/tc/platform.mk
index cf42243..7fc3d8f 100644
--- a/plat/arm/board/tc/platform.mk
+++ b/plat/arm/board/tc/platform.mk
@@ -66,15 +66,10 @@
 endif
 endif
 
-ifneq ($(shell expr $(TARGET_PLATFORM) \<= 1), 0)
+ifneq ($(shell expr $(TARGET_PLATFORM) \<= 2), 0)
         $(error Platform ${PLAT}$(TARGET_PLATFORM) is no longer available.)
 endif
 
-ifneq ($(shell expr $(TARGET_PLATFORM) = 2), 0)
-        $(warning Platform ${PLAT}$(TARGET_PLATFORM) is deprecated. \
-          Some of the features might not work as expected)
-endif
-
 ifeq ($(shell expr $(TARGET_PLATFORM) \<= 4), 0)
         $(error TARGET_PLATFORM must be less than or equal to 4)
 endif
@@ -108,12 +103,7 @@
 # Save DSU PMU registers on cluster off and restore them on cluster on
 PRESERVE_DSU_PMU_REGS		:= 1
 
-# Specify MHU type based on platform
-ifneq ($(filter ${TARGET_PLATFORM}, 2),)
-	PLAT_MHU		:= MHUv2
-else
-	PLAT_MHU		:= MHUv3
-endif
+PLAT_MHU		:= MHUv3
 
 # Include GICv3 driver files
 include drivers/arm/gic/v3/gicv3.mk
@@ -127,23 +117,6 @@
 PLAT_INCLUDES		+=	-I${TC_BASE}/include/ \
 				-I${TC_BASE}/fdts/
 
-# CPU libraries for TARGET_PLATFORM=1
-ifeq (${TARGET_PLATFORM}, 1)
-TC_CPU_SOURCES	+=	lib/cpus/aarch64/cortex_a510.S \
-			lib/cpus/aarch64/cortex_a715.S \
-			lib/cpus/aarch64/cortex_x3.S
-endif
-
-# CPU libraries for TARGET_PLATFORM=2
-ifeq (${TARGET_PLATFORM}, 2)
-ERRATA_A520_2938996	:=	1
-ERRATA_X4_2726228	:=	1
-
-TC_CPU_SOURCES	+=	lib/cpus/aarch64/cortex_a520.S \
-			lib/cpus/aarch64/cortex_a720.S \
-			lib/cpus/aarch64/cortex_x4.S
-endif
-
 # CPU libraries for TARGET_PLATFORM=3
 ifeq (${TARGET_PLATFORM}, 3)
 ERRATA_A520_2938996	:=	1
@@ -189,10 +162,6 @@
 				drivers/arm/tzc/tzc400.c		\
 				plat/arm/common/arm_nor_psci_mem_protect.c
 
-ifeq ($(shell test $(TARGET_PLATFORM) -le 2; echo $$?),0)
-BL2_SOURCES		+=	plat/arm/common/arm_tzc400.c
-endif
-
 BL31_SOURCES		+=	${INTERCONNECT_SOURCES}	\
 				${TC_CPU_SOURCES}	\
 				${ENT_GIC_SOURCES}			\