diff --git a/plat/nvidia/tegra/include/t186/tegra_def.h b/plat/nvidia/tegra/include/t186/tegra_def.h
index f2a2334..f60f0b8 100644
--- a/plat/nvidia/tegra/include/t186/tegra_def.h
+++ b/plat/nvidia/tegra/include/t186/tegra_def.h
@@ -213,6 +213,14 @@
 #define  RNG_MUTEX_WATCHDOG_NS_LIMIT	U(0xFE0)
 
 /*******************************************************************************
+ * Tegra HSP doorbell #0 constants
+ ******************************************************************************/
+#define TEGRA_HSP_DBELL_BASE		U(0x03C90000)
+#define HSP_DBELL_1_ENABLE		U(0x104)
+#define HSP_DBELL_3_TRIGGER		U(0x300)
+#define HSP_DBELL_3_ENABLE		U(0x304)
+
+/*******************************************************************************
  * Tegra Clock and Reset Controller constants
  ******************************************************************************/
 #define TEGRA_CAR_RESET_BASE		U(0x05000000)
@@ -281,6 +289,13 @@
 #define TEGRA_TZRAM_SIZE		U(0x40000)
 
 /*******************************************************************************
+ * Tegra CCPLEX-BPMP IPC constants
+ ******************************************************************************/
+#define TEGRA_BPMP_IPC_TX_PHYS_BASE	U(0x3004C000)
+#define TEGRA_BPMP_IPC_RX_PHYS_BASE	U(0x3004D000)
+#define TEGRA_BPMP_IPC_CH_MAP_SIZE	U(0x1000) /* 4KB */
+
+/*******************************************************************************
  * Tegra DRAM memory base address
  ******************************************************************************/
 #define TEGRA_DRAM_BASE			ULL(0x80000000)
diff --git a/plat/nvidia/tegra/soc/t186/plat_setup.c b/plat/nvidia/tegra/soc/t186/plat_setup.c
index 7028bfc..e5d0d01 100644
--- a/plat/nvidia/tegra/soc/t186/plat_setup.c
+++ b/plat/nvidia/tegra/soc/t186/plat_setup.c
@@ -106,6 +106,12 @@
 			MT_DEVICE | MT_RW | MT_SECURE),
 	MAP_REGION_FLAT(TEGRA_SMMU0_BASE, 0x1000000U, /* 64KB */
 			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(TEGRA_HSP_DBELL_BASE, 0x10000U, /* 64KB */
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(TEGRA_BPMP_IPC_TX_PHYS_BASE, TEGRA_BPMP_IPC_CH_MAP_SIZE, /* 4KB */
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(TEGRA_BPMP_IPC_RX_PHYS_BASE, TEGRA_BPMP_IPC_CH_MAP_SIZE, /* 4KB */
+			MT_DEVICE | MT_RW | MT_SECURE),
 	{0}
 };
 
diff --git a/plat/nvidia/tegra/soc/t186/platform_t186.mk b/plat/nvidia/tegra/soc/t186/platform_t186.mk
index 197e4c6..9bb6959 100644
--- a/plat/nvidia/tegra/soc/t186/platform_t186.mk
+++ b/plat/nvidia/tegra/soc/t186/platform_t186.mk
@@ -30,10 +30,10 @@
 PLATFORM_MAX_CPUS_PER_CLUSTER		:= 4
 $(eval $(call add_define,PLATFORM_MAX_CPUS_PER_CLUSTER))
 
-MAX_XLAT_TABLES				:= 24
+MAX_XLAT_TABLES				:= 25
 $(eval $(call add_define,MAX_XLAT_TABLES))
 
-MAX_MMAP_REGIONS			:= 25
+MAX_MMAP_REGIONS			:= 27
 $(eval $(call add_define,MAX_MMAP_REGIONS))
 
 # platform files
@@ -42,6 +42,8 @@
 BL31_SOURCES		+=	drivers/ti/uart/aarch64/16550_console.S	\
 				lib/cpus/aarch64/denver.S		\
 				lib/cpus/aarch64/cortex_a57.S		\
+				${COMMON_DIR}/drivers/bpmp_ipc/intf.c   \
+				${COMMON_DIR}/drivers/bpmp_ipc/ivc.c    \
 				${COMMON_DIR}/drivers/gpcdma/gpcdma.c	\
 				${COMMON_DIR}/drivers/memctrl/memctrl_v2.c \
 				${COMMON_DIR}/drivers/smmu/smmu.c	\