feat(fvp): increase GPT PPS to 1TB

- Increase PPS for FVP from 64GB to 1TB.
- GPT L0 table for 1TB PPS requires 8KB memory.
- Set FVP_TRUSTED_SRAM_SIZE to 384 with ENABLE_RME=1
  option.
- Add 256MB of PCIe memory region 1 and 3GB of
  PCIe memory region 2 to FVP PAS regions array.

Change-Id: Icadd528576f53c55b5d461ff4dcd357429ba622a
Signed-off-by: AlexeiFedorov <Alexei.Fedorov@arm.com>
diff --git a/docs/plat/arm/arm-build-options.rst b/docs/plat/arm/arm-build-options.rst
index a086a98..3fad566 100644
--- a/docs/plat/arm/arm-build-options.rst
+++ b/docs/plat/arm/arm-build-options.rst
@@ -137,7 +137,8 @@
 ---------------------
 
 - ``FVP_TRUSTED_SRAM_SIZE``: Size (in kilobytes) of the Trusted SRAM region to
-  utilize when building for the FVP platform. This option defaults to 256.
+  utilize when building for the FVP platform. This option defaults to 256 with
+  build option ENABLE_RME=0 and 384 for ENABLE_RME=1.
 
 Arm Juno Build Options
 ----------------------