diff --git a/plat/imx/imx8ulp/imx8ulp_bl31_setup.c b/plat/imx/imx8ulp/imx8ulp_bl31_setup.c
index e64ae6b..aec9790 100644
--- a/plat/imx/imx8ulp/imx8ulp_bl31_setup.c
+++ b/plat/imx/imx8ulp/imx8ulp_bl31_setup.c
@@ -35,6 +35,8 @@
 	MAP_REGION_FLAT(BL_COHERENT_RAM_BASE, (BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE),	\
 			 MT_DEVICE | MT_RW | MT_SECURE)
 
+#define TRUSTY_PARAMS_LEN_BYTES      (4096*2)
+
 static const mmap_region_t imx_mmap[] = {
 	DEVICE0_MAP, DEVICE1_MAP, ELE_MAP,
 	SEC_SIM_MAP, SRAM0_MAP,
@@ -86,7 +88,7 @@
 	bl33_image_ep_info.spsr = plat_get_spsr_for_bl33_entry();
 	SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
 
-#if defined(SPD_opteed)
+#if defined(SPD_opteed) || defined(SPD_trusty)
 	/* Populate entry point information for BL32 */
 	SET_PARAM_HEAD(&bl32_image_ep_info, PARAM_EP, VERSION_1, 0);
 	SET_SECURITY_STATE(bl32_image_ep_info.h.attr, SECURE);
@@ -97,11 +99,16 @@
 	bl33_image_ep_info.args.arg1 = BL32_BASE;
 	bl33_image_ep_info.args.arg2 = BL32_SIZE;
 
+#ifdef SPD_trusty
+	bl32_image_ep_info.args.arg0 = BL32_SIZE;
+	bl32_image_ep_info.args.arg1 = BL32_BASE;
+#else
 	/* Make sure memory is clean */
 	mmio_write_32(BL32_FDT_OVERLAY_ADDR, 0);
 	bl33_image_ep_info.args.arg3 = BL32_FDT_OVERLAY_ADDR;
 	bl32_image_ep_info.args.arg3 = BL32_FDT_OVERLAY_ADDR;
 #endif
+#endif
 }
 
 void bl31_plat_arch_setup(void)
@@ -112,7 +119,7 @@
 #if USE_COHERENT_MEM
 		MAP_COHERENT_MEM,
 #endif
-#if (defined(SPD_opteed)
+#if defined(SPD_opteed) || defined(SPD_trusty)
 		MAP_BL32_TOTAL,
 #endif
 		{0},
@@ -164,4 +171,13 @@
 
 void bl31_plat_runtime_setup(void)
 {
+}
+
+#ifdef SPD_trusty
+void plat_trusty_set_boot_args(aapcs64_params_t *args)
+{
+	args->arg0 = BL32_SIZE;
+	args->arg1 = BL32_BASE;
+	args->arg2 = TRUSTY_PARAMS_LEN_BYTES;
 }
+#endif
diff --git a/plat/imx/imx8ulp/include/platform_def.h b/plat/imx/imx8ulp/include/platform_def.h
index fc646cb..7153726 100644
--- a/plat/imx/imx8ulp/include/platform_def.h
+++ b/plat/imx/imx8ulp/include/platform_def.h
@@ -99,6 +99,10 @@
 
 #define BL32_FDT_OVERLAY_ADDR		0x9d000000
 
+#ifdef SPD_trusty
+#define IMX_TRUSTY_STACK_SIZE 0x100
+#endif
+
 /* system memory map define */
 #define DEVICE0_MAP	MAP_REGION_FLAT(DEVICE0_BASE, DEVICE0_SIZE, MT_DEVICE | MT_RW)
 #define DEVICE1_MAP	MAP_REGION_FLAT(DEVICE1_BASE, DEVICE1_SIZE, MT_DEVICE | MT_RW)
diff --git a/plat/imx/imx8ulp/platform.mk b/plat/imx/imx8ulp/platform.mk
index b267ffc..c90d030 100644
--- a/plat/imx/imx8ulp/platform.mk
+++ b/plat/imx/imx8ulp/platform.mk
@@ -62,3 +62,7 @@
 BL32_SIZE		?=	0x2000000
 $(eval $(call add_define,BL32_BASE))
 $(eval $(call add_define,BL32_SIZE))
+
+ifeq (${SPD},trusty)
+	BL31_CFLAGS    +=      -DPLAT_XLAT_TABLES_DYNAMIC=1
+endif