feat(tc): introduce an FPGA subvariant and TC3 CPUs

TC is getting an FPGA port alongside the FVP. It is meant to be
identical, but the core configurations on TC2 differ (there are 14 in an
odd arrangement).

Introduce these differences and gate them behind a new TARGET_FLAVOUR
flag which defaults to FVP for compatibility.

While updating CPUs, it's a good time to do TC3 too. It has different
cores in a different configuration again, so it needs different capacity
values. Those have been derived using GeekBench 6.0 ST on the FPGA.

Finally GPU and DPU power domains are 1 above the CPUs so make that
relative.

In the end, the big/mid/little configurations are:
 * TC2 FVP:  1/3/4
 * TC2 FPGA: 2/3/5/4 (the 3 is a big "min" core)
 * TC3 both: 2/4/2 (with new capacities)

Co-developed-by: Tintu Thomas <tintu.thomas@arm.com>
Co-developed-by: Kshitij Sisodia <kshitij.sisodia@arm.com>
Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I3c3a10d6727f5010fd9026a404df27e9262dff6b
diff --git a/plat/arm/board/tc/platform.mk b/plat/arm/board/tc/platform.mk
index a2368b7..74098bc 100644
--- a/plat/arm/board/tc/platform.mk
+++ b/plat/arm/board/tc/platform.mk
@@ -5,6 +5,8 @@
 
 include common/fdt_wrappers.mk
 
+TARGET_FLAVOUR			:=	fvp
+
 ifneq ($(shell expr $(TARGET_PLATFORM) \<= 1), 0)
         $(warning Platform ${PLAT}$(TARGET_PLATFORM) is deprecated. \
           Some of the features might not work as expected)
@@ -14,7 +16,14 @@
         $(error TARGET_PLATFORM must be less than or equal to 3)
 endif
 
+ifeq ($(filter ${TARGET_FLAVOUR}, fvp fpga),)
+        $(error TARGET_FLAVOUR must be fvp or fpga)
+endif
+
-$(eval $(call add_define,TARGET_PLATFORM))
+$(eval $(call add_defines, \
+	TARGET_PLATFORM \
+	TARGET_FLAVOUR_$(call uppercase,${TARGET_FLAVOUR}) \
+))
 
 CSS_LOAD_SCP_IMAGES	:=	1