feat(plat/arm): Add DRAM2 to TZC non-secure region

This allows to increase the total DRAM to 8GB.

Signed-off-by: Usama Arif <usama.arif@arm.com>
Change-Id: I6daaed9a0b7a11d665b2f56e6432a1ef87bfaa38
diff --git a/plat/arm/board/tc/include/platform_def.h b/plat/arm/board/tc/include/platform_def.h
index ccabced..745d91c 100644
--- a/plat/arm/board/tc/include/platform_def.h
+++ b/plat/arm/board/tc/include/platform_def.h
@@ -185,6 +185,7 @@
 
 #define PLAT_ARM_DRAM2_BASE		ULL(0x8080000000)
 #define PLAT_ARM_DRAM2_SIZE		ULL(0x180000000)
+#define PLAT_ARM_DRAM2_END		(PLAT_ARM_DRAM2_BASE + PLAT_ARM_DRAM2_SIZE - 1ULL)
 
 #define PLAT_ARM_G1S_IRQ_PROPS(grp)	CSS_G1S_IRQ_PROPS(grp)
 #define PLAT_ARM_G0_IRQ_PROPS(grp)	ARM_G0_IRQ_PROPS(grp)
@@ -260,13 +261,15 @@
 /*
  * The first region below, TC_TZC_DRAM1_BASE (0xfd000000) to
  * ARM_SCP_TZC_DRAM1_END (0xffffffff) will mark the last 48 MB of DRAM as
- * secure. The second region gives non secure access to rest of DRAM.
+ * secure. The second and third regions gives non secure access to rest of DRAM.
  */
-#define TC_TZC_REGIONS_DEF						\
-	{TC_TZC_DRAM1_BASE, ARM_SCP_TZC_DRAM1_END,			\
-		TZC_REGION_S_RDWR, PLAT_ARM_TZC_NS_DEV_ACCESS},		\
-	{TC_NS_DRAM1_BASE, TC_NS_DRAM1_END, ARM_TZC_NS_DRAM_S_ACCESS, \
-		PLAT_ARM_TZC_NS_DEV_ACCESS}
+#define TC_TZC_REGIONS_DEF	\
+	{TC_TZC_DRAM1_BASE, ARM_SCP_TZC_DRAM1_END,	\
+		TZC_REGION_S_RDWR, PLAT_ARM_TZC_NS_DEV_ACCESS},	\
+	{TC_NS_DRAM1_BASE, TC_NS_DRAM1_END, ARM_TZC_NS_DRAM_S_ACCESS,	\
+		PLAT_ARM_TZC_NS_DEV_ACCESS},	\
+	{PLAT_ARM_DRAM2_BASE, PLAT_ARM_DRAM2_END,	\
+		ARM_TZC_NS_DRAM_S_ACCESS, PLAT_ARM_TZC_NS_DEV_ACCESS}
 
 /* virtual address used by dynamic mem_protect for chunk_base */
 #define PLAT_ARM_MEM_PROTEC_VA_FRAME	UL(0xc0000000)