diff --git a/bl1/bl1_main.c b/bl1/bl1_main.c
index 90c06af..89664cd 100644
--- a/bl1/bl1_main.c
+++ b/bl1/bl1_main.c
@@ -34,6 +34,7 @@
 #include <auth_mod.h>
 #include <bl1.h>
 #include <bl_common.h>
+#include <console.h>
 #include <debug.h>
 #include <errata_report.h>
 #include <platform.h>
@@ -166,6 +167,8 @@
 		NOTICE("BL1-FWU: *******FWU Process Started*******\n");
 
 	bl1_prepare_next_image(image_id);
+
+	console_flush();
 }
 
 /*******************************************************************************
diff --git a/bl2/bl2_main.c b/bl2/bl2_main.c
index 514c005..d187f2e 100644
--- a/bl2/bl2_main.c
+++ b/bl2/bl2_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -32,6 +32,7 @@
 #include <auth_mod.h>
 #include <bl1.h>
 #include <bl_common.h>
+#include <console.h>
 #include <debug.h>
 #include <platform.h>
 #include "bl2_private.h"
@@ -69,6 +70,8 @@
 	disable_mmu_icache_secure();
 #endif /* AARCH32 */
 
+	console_flush();
+
 	/*
 	 * Run next BL image via an SMC to BL1. Information on how to pass
 	 * control to the BL32 (if present) and BL33 software images will
diff --git a/bl2u/bl2u_main.c b/bl2u/bl2u_main.c
index 515ddfb..3ed5be7 100644
--- a/bl2u/bl2u_main.c
+++ b/bl2u/bl2u_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -34,6 +34,7 @@
 #include <auth_mod.h>
 #include <bl_common.h>
 #include <bl1.h>
+#include <console.h>
 #include <debug.h>
 #include <platform.h>
 #include <platform_def.h>
@@ -63,6 +64,8 @@
 	/* Perform platform setup in BL2U after loading SCP_BL2U */
 	bl2u_platform_setup();
 
+	console_flush();
+
 	/*
 	 * Indicate that BL2U is done and resume back to
 	 * normal world via an SMC to BL1.
diff --git a/bl31/aarch64/crash_reporting.S b/bl31/aarch64/crash_reporting.S
index 8e60386..c6d5c6c 100644
--- a/bl31/aarch64/crash_reporting.S
+++ b/bl31/aarch64/crash_reporting.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -349,6 +349,8 @@
 	/* Print some platform registers */
 	plat_crash_print_regs
 
+	bl	plat_crash_console_flush
+
 	/* Done reporting */
 	no_ret	plat_panic_handler
 endfunc do_crash_reporting
diff --git a/bl31/bl31_main.c b/bl31/bl31_main.c
index 85b3ea1..c74b72b 100644
--- a/bl31/bl31_main.c
+++ b/bl31/bl31_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -33,6 +33,7 @@
 #include <assert.h>
 #include <bl_common.h>
 #include <bl31.h>
+#include <console.h>
 #include <context_mgmt.h>
 #include <debug.h>
 #include <platform.h>
@@ -129,6 +130,8 @@
 	 */
 	bl31_prepare_next_image_entry();
 
+	console_flush();
+
 	/*
 	 * Perform any platform specific runtime setup prior to cold boot exit
 	 * from BL31
diff --git a/common/aarch32/debug.S b/common/aarch32/debug.S
index ecf9faf..77298a1 100644
--- a/common/aarch32/debug.S
+++ b/common/aarch32/debug.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -70,9 +70,12 @@
 	/* Print new line */
 	ldr	r4, =panic_end
 	bl	asm_print_str
+
+	bl	plat_crash_console_flush
+
 1:
 	mov	lr, r6
-	b	plat_panic_handler
+	no_ret	plat_panic_handler
 endfunc do_panic
 
 	/***********************************************************
@@ -140,6 +143,9 @@
 	udiv	r5, r5, r6			/* Reduce divisor */
 	cmp	r5, #0
 	bne	dec_print_loop
+
+	bl	plat_crash_console_flush
+
 1:
 	no_ret	plat_panic_handler
 endfunc asm_assert
diff --git a/common/aarch64/debug.S b/common/aarch64/debug.S
index 9dd53ca..fb6924e 100644
--- a/common/aarch64/debug.S
+++ b/common/aarch64/debug.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -96,8 +96,9 @@
 	b.ne	_assert_loop
 	mov	x4, x6
 	asm_print_line_dec
+	bl	plat_crash_console_flush
 _assert_loop:
-	b	_assert_loop
+	no_ret	plat_panic_handler
 endfunc asm_assert
 #endif
 
@@ -187,6 +188,8 @@
 	sub	x4, x4, #4
 	bl	asm_print_hex
 
+	bl	plat_crash_console_flush
+
 _panic_handler:
 	/* Pass to plat_panic_handler the address from where el3_panic was
 	 * called, not the address of the call from el3_panic. */
diff --git a/docs/porting-guide.md b/docs/porting-guide.md
index 690f307..0189ec4 100644
--- a/docs/porting-guide.md
+++ b/docs/porting-guide.md
@@ -2242,6 +2242,17 @@
 x2 to do its work. The parameter and the return value are in general purpose
 register x0.
 
+### Function : plat_crash_console_flush
+
+    Argument : void
+    Return   : int
+
+This API is used by the crash reporting mechanism to force write of all buffered
+data on the designated crash console. It should only use general purpose
+registers x0 and x1 to do its work. The return value is 0 on successful
+completion; otherwise the return value is -1.
+
+
 4.  Build flags
 ---------------
 
diff --git a/drivers/arm/pl011/aarch32/pl011_console.S b/drivers/arm/pl011/aarch32/pl011_console.S
index 5b73528..6c4046a 100644
--- a/drivers/arm/pl011/aarch32/pl011_console.S
+++ b/drivers/arm/pl011/aarch32/pl011_console.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -40,6 +40,7 @@
 	.globl	console_core_init
 	.globl	console_core_putc
 	.globl	console_core_getc
+	.globl	console_core_flush
 
 
 	/* -----------------------------------------------
@@ -158,3 +159,29 @@
 	mov	r0, #-1
 	bx	lr
 endfunc console_core_getc
+
+	/* ---------------------------------------------
+	 * int console_core_flush(uintptr_t base_addr)
+	 * Function to force a write of all buffered
+	 * data that hasn't been output.
+	 * In : r0 - console base address
+	 * Out : return -1 on error else return 0.
+	 * Clobber list : r0, r1
+	 * ---------------------------------------------
+	 */
+func console_core_flush
+	cmp	r0, #0
+	beq	flush_error
+
+1:
+	/* Loop while the transmit FIFO is busy */
+	ldr	r1, [r0, #UARTFR]
+	tst	r1, #PL011_UARTFR_BUSY
+	bne	1b
+
+	mov	r0, #0
+	bx	lr
+flush_error:
+	mov	r0, #-1
+	bx	lr
+endfunc console_core_flush
diff --git a/drivers/arm/pl011/aarch64/pl011_console.S b/drivers/arm/pl011/aarch64/pl011_console.S
index 11e3df7..1103008 100644
--- a/drivers/arm/pl011/aarch64/pl011_console.S
+++ b/drivers/arm/pl011/aarch64/pl011_console.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -41,6 +41,7 @@
 	.globl	console_core_init
 	.globl	console_core_putc
 	.globl	console_core_getc
+	.globl	console_core_flush
 
 
 	/* -----------------------------------------------
@@ -151,3 +152,27 @@
 	mov	w0, #-1
 	ret
 endfunc console_core_getc
+
+	/* ---------------------------------------------
+	 * int console_core_flush(uintptr_t base_addr)
+	 * Function to force a write of all buffered
+	 * data that hasn't been output.
+	 * In : x0 - console base address
+	 * Out : return -1 on error else return 0.
+	 * Clobber list : x0, x1
+	 * ---------------------------------------------
+	 */
+func console_core_flush
+	cbz	x0, flush_error
+
+1:
+	/* Loop until the transmit FIFO is empty */
+	ldr	w1, [x0, #UARTFR]
+	tbnz	w1, #PL011_UARTFR_BUSY_BIT, 1b
+
+	mov	w0, #0
+	ret
+flush_error:
+	mov	w0, #-1
+	ret
+endfunc console_core_flush
diff --git a/drivers/cadence/uart/aarch64/cdns_console.S b/drivers/cadence/uart/aarch64/cdns_console.S
index 2c7960d..e16646e 100644
--- a/drivers/cadence/uart/aarch64/cdns_console.S
+++ b/drivers/cadence/uart/aarch64/cdns_console.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -31,9 +31,10 @@
 #include <asm_macros.S>
 #include <cadence/cdns_uart.h>
 
-        .globl  console_core_init
-        .globl  console_core_putc
-        .globl  console_core_getc
+	.globl  console_core_init
+	.globl  console_core_putc
+	.globl  console_core_getc
+	.globl	console_core_flush
 
 	/* -----------------------------------------------
 	 * int console_core_init(unsigned long base_addr,
@@ -125,3 +126,18 @@
 	mov	w0, #-1
 	ret
 endfunc console_core_getc
+
+	/* ---------------------------------------------
+	 * int console_core_flush(uintptr_t base_addr)
+	 * Function to force a write of all buffered
+	 * data that hasn't been output.
+	 * In : x0 - console base address
+	 * Out : return -1 on error else return 0.
+	 * Clobber list : x0, x1
+	 * ---------------------------------------------
+	 */
+func console_core_flush
+	/* Placeholder */
+	mov	w0, #0
+	ret
+endfunc console_core_flush
diff --git a/drivers/console/aarch32/console.S b/drivers/console/aarch32/console.S
index 2993345..6f85a21 100644
--- a/drivers/console/aarch32/console.S
+++ b/drivers/console/aarch32/console.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -33,6 +33,7 @@
 	.globl	console_uninit
 	.globl	console_putc
 	.globl	console_getc
+	.globl	console_flush
 
 	/*
 	 *  The console base is in the data section and not in .bss
@@ -112,3 +113,18 @@
 	ldr	r0, [r1]
 	b	console_core_getc
 endfunc console_getc
+
+	/* ---------------------------------------------
+	 * int console_flush(void)
+	 * Function to force a write of all buffered
+	 * data that hasn't been output. It returns 0
+	 * upon successful completion, otherwise it
+	 * returns -1.
+	 * Clobber list : r0, r1
+	 * ---------------------------------------------
+	 */
+func console_flush
+	ldr	r1, =console_base
+	ldr	r0, [r1]
+	b	console_core_flush
+endfunc console_flush
diff --git a/drivers/console/aarch32/skeleton_console.S b/drivers/console/aarch32/skeleton_console.S
index 383874e..0b60bc7 100644
--- a/drivers/console/aarch32/skeleton_console.S
+++ b/drivers/console/aarch32/skeleton_console.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -38,6 +38,7 @@
 	.globl	console_core_init
 	.globl	console_core_putc
 	.globl	console_core_getc
+	.globl	console_core_flush
 
 	/* -----------------------------------------------
 	 * int console_core_init(uintptr_t base_addr,
@@ -109,3 +110,23 @@
 	mov	r0, #-1
 	bx	lr
 endfunc console_core_getc
+
+	/* ---------------------------------------------
+	 * int console_core_flush(uintptr_t base_addr)
+	 * Function to force a write of all buffered
+	 * data that hasn't been output.
+	 * In : r0 - console base address
+	 * Out : return -1 on error else return 0.
+	 * Clobber list : r0, r1
+	 * ---------------------------------------------
+	 */
+func console_core_flush
+	cmp	r0, #0
+	beq	flush_error
+	/* Insert implementation here */
+	mov	r0, #0
+	bx	lr
+flush_error:
+	mov	r0, #-1
+	bx	lr
+endfunc console_core_flush
diff --git a/drivers/console/aarch64/console.S b/drivers/console/aarch64/console.S
index bdd5f4c..cd6579c 100644
--- a/drivers/console/aarch64/console.S
+++ b/drivers/console/aarch64/console.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -33,6 +33,7 @@
 	.globl	console_uninit
 	.globl	console_putc
 	.globl	console_getc
+	.globl	console_flush
 
 	/*
 	 *  The console base is in the data section and not in .bss
@@ -111,3 +112,18 @@
 	ldr	x0, [x1, :lo12:console_base]
 	b	console_core_getc
 endfunc console_getc
+
+	/* ---------------------------------------------
+	 * int console_flush(void)
+	 * Function to force a write of all buffered
+	 * data that hasn't been output. It returns 0
+	 * upon successful completion, otherwise it
+	 * returns -1.
+	 * Clobber list : x0, x1
+	 * ---------------------------------------------
+	 */
+func console_flush
+	adrp	x1, console_base
+	ldr	x0, [x1, :lo12:console_base]
+	b	console_core_flush
+endfunc console_flush
diff --git a/drivers/console/aarch64/skeleton_console.S b/drivers/console/aarch64/skeleton_console.S
index 1583ee7..01a4267 100644
--- a/drivers/console/aarch64/skeleton_console.S
+++ b/drivers/console/aarch64/skeleton_console.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -38,6 +38,7 @@
 	.globl	console_core_init
 	.globl	console_core_putc
 	.globl	console_core_getc
+	.globl	console_core_flush
 
 	/* -----------------------------------------------
 	 * int console_core_init(uintptr_t base_addr,
@@ -104,3 +105,22 @@
 	mov	w0, #-1
 	ret
 endfunc console_core_getc
+
+	/* ---------------------------------------------
+	 * int console_core_flush(uintptr_t base_addr)
+	 * Function to force a write of all buffered
+	 * data that hasn't been output.
+	 * In : x0 - console base address
+	 * Out : return -1 on error else return 0.
+	 * Clobber list : x0, x1
+	 * ---------------------------------------------
+	 */
+func console_core_flush
+	cbz	x0, flush_error
+	/* Insert implementation here */
+	mov	w0, #0
+	ret
+flush_error:
+	mov	w0, #-1
+	ret
+endfunc console_core_flush
diff --git a/drivers/ti/uart/aarch64/16550_console.S b/drivers/ti/uart/aarch64/16550_console.S
index 8466482..489fcbe 100644
--- a/drivers/ti/uart/aarch64/16550_console.S
+++ b/drivers/ti/uart/aarch64/16550_console.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -35,6 +35,7 @@
 	.globl	console_core_init
 	.globl	console_core_putc
 	.globl	console_core_getc
+	.globl	console_core_flush
 
 	/* -----------------------------------------------
 	 * int console_core_init(unsigned long base_addr,
@@ -153,3 +154,18 @@
 	mov	w0, #-1
 	ret
 endfunc console_core_getc
+
+	/* ---------------------------------------------
+	 * int console_core_flush(uintptr_t base_addr)
+	 * Function to force a write of all buffered
+	 * data that hasn't been output.
+	 * In : x0 - console base address
+	 * Out : return -1 on error else return 0.
+	 * Clobber list : x0, x1
+	 * ---------------------------------------------
+	 */
+func console_core_flush
+	/* Placeholder */
+	mov	w0, #0
+	ret
+endfunc console_core_flush
diff --git a/include/drivers/console.h b/include/drivers/console.h
index 69ad0bd..e6e3a1c 100644
--- a/include/drivers/console.h
+++ b/include/drivers/console.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -38,6 +38,7 @@
 void console_uninit(void);
 int console_putc(int c);
 int console_getc(void);
+int console_flush(void);
 
 #endif /* __CONSOLE_H__ */
 
diff --git a/include/plat/common/platform.h b/include/plat/common/platform.h
index f13b30d..ddb1cab 100644
--- a/include/plat/common/platform.h
+++ b/include/plat/common/platform.h
@@ -100,6 +100,7 @@
 void plat_report_exception(unsigned int exception_type);
 int plat_crash_console_init(void);
 int plat_crash_console_putc(int c);
+int plat_crash_console_flush(void);
 void plat_error_handler(int err) __dead2;
 void plat_panic_handler(void) __dead2;
 
diff --git a/lib/psci/psci_system_off.c b/lib/psci/psci_system_off.c
index de9ec64..eb3e7fb 100644
--- a/lib/psci/psci_system_off.c
+++ b/lib/psci/psci_system_off.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -31,6 +31,7 @@
 #include <stddef.h>
 #include <arch_helpers.h>
 #include <assert.h>
+#include <console.h>
 #include <debug.h>
 #include <platform.h>
 #include "psci_private.h"
@@ -46,6 +47,8 @@
 		psci_spd_pm->svc_system_off();
 	}
 
+	console_flush();
+
 	/* Call the platform specific hook */
 	psci_plat_pm_ops->system_off();
 
@@ -63,6 +66,8 @@
 		psci_spd_pm->svc_system_reset();
 	}
 
+	console_flush();
+
 	/* Call the platform specific hook */
 	psci_plat_pm_ops->system_reset();
 
diff --git a/lib/stdlib/assert.c b/lib/stdlib/assert.c
index 90a1afe..3486e50 100644
--- a/lib/stdlib/assert.c
+++ b/lib/stdlib/assert.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -28,7 +28,9 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <console.h>
 #include <debug.h>
+#include <platform.h>
 
 /*
  * This is a basic implementation. This could be improved.
@@ -37,5 +39,8 @@
 		const char *assertion)
 {
 	tf_printf("ASSERT: %s <%d> : %s\n", function, line, assertion);
-	while(1);
+
+	console_flush();
+
+	plat_panic_handler();
 }
diff --git a/plat/arm/common/aarch32/arm_helpers.S b/plat/arm/common/aarch32/arm_helpers.S
index 5d238ec..51e5ee9 100644
--- a/plat/arm/common/aarch32/arm_helpers.S
+++ b/plat/arm/common/aarch32/arm_helpers.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -31,9 +31,10 @@
 #include <platform_def.h>
 
 	.weak	plat_arm_calc_core_pos
-	.weak	plat_crash_console_init
-	.weak	plat_crash_console_putc
 	.weak	plat_my_core_pos
+	.globl	plat_crash_console_init
+	.globl	plat_crash_console_putc
+	.globl	plat_crash_console_flush
 
 	/* -----------------------------------------------------
 	 *  unsigned int plat_my_core_pos(void)
@@ -85,3 +86,16 @@
 	ldr	r1, =PLAT_ARM_CRASH_UART_BASE
 	b	console_core_putc
 endfunc plat_crash_console_putc
+
+	/* ---------------------------------------------
+	 * int plat_crash_console_flush()
+	 * Function to force a write of all buffered
+	 * data that hasn't been output.
+	 * Out : return -1 on error else return 0.
+	 * Clobber list : r0 - r1
+	 * ---------------------------------------------
+	 */
+func plat_crash_console_flush
+	ldr	r1, =PLAT_ARM_CRASH_UART_BASE
+	b	console_core_flush
+endfunc plat_crash_console_flush
diff --git a/plat/arm/common/aarch64/arm_helpers.S b/plat/arm/common/aarch64/arm_helpers.S
index d782020..60ff834 100644
--- a/plat/arm/common/aarch64/arm_helpers.S
+++ b/plat/arm/common/aarch64/arm_helpers.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -34,6 +34,7 @@
 	.weak	plat_my_core_pos
 	.globl	plat_crash_console_init
 	.globl	plat_crash_console_putc
+	.globl	plat_crash_console_flush
 	.globl	platform_mem_init
 
 
@@ -88,6 +89,19 @@
 	b	console_core_putc
 endfunc plat_crash_console_putc
 
+	/* ---------------------------------------------
+	 * int plat_crash_console_flush()
+	 * Function to force a write of all buffered
+	 * data that hasn't been output.
+	 * Out : return -1 on error else return 0.
+	 * Clobber list : r0 - r1
+	 * ---------------------------------------------
+	 */
+func plat_crash_console_flush
+	mov_imm	x1, PLAT_ARM_CRASH_UART_BASE
+	b	console_core_flush
+endfunc plat_crash_console_flush
+
 	/* ---------------------------------------------------------------------
 	 * We don't need to carry out any memory initialization on ARM
 	 * platforms. The Secure RAM is accessible straight away.
diff --git a/plat/common/aarch32/platform_helpers.S b/plat/common/aarch32/platform_helpers.S
index 802e1fe..357719b 100644
--- a/plat/common/aarch32/platform_helpers.S
+++ b/plat/common/aarch32/platform_helpers.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -31,6 +31,9 @@
 #include <arch.h>
 #include <asm_macros.S>
 
+	.weak	plat_crash_console_init
+	.weak	plat_crash_console_putc
+	.weak	plat_crash_console_flush
 	.weak	plat_reset_handler
 	.weak	plat_disable_acp
 	.weak	platform_mem_init
@@ -41,6 +44,35 @@
 	 * each platform.
 	 * -----------------------------------------------------
 	 */
+func plat_crash_console_init
+	mov	r0, #0
+	bx	lr
+endfunc plat_crash_console_init
+
+	/* -----------------------------------------------------
+	 * Placeholder function which should be redefined by
+	 * each platform.
+	 * -----------------------------------------------------
+	 */
+func plat_crash_console_putc
+	bx	lr
+endfunc plat_crash_console_putc
+
+	/* -----------------------------------------------------
+	 * Placeholder function which should be redefined by
+	 * each platform.
+	 * -----------------------------------------------------
+	 */
+func plat_crash_console_flush
+	mov	r0, #0
+	bx	lr
+endfunc plat_crash_console_flush
+
+	/* -----------------------------------------------------
+	 * Placeholder function which should be redefined by
+	 * each platform.
+	 * -----------------------------------------------------
+	 */
 func plat_reset_handler
 	bx	lr
 endfunc plat_reset_handler
diff --git a/plat/common/aarch64/platform_helpers.S b/plat/common/aarch64/platform_helpers.S
index 68bda22..ce47738 100644
--- a/plat/common/aarch64/platform_helpers.S
+++ b/plat/common/aarch64/platform_helpers.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -35,6 +35,7 @@
 	.weak	plat_report_exception
 	.weak	plat_crash_console_init
 	.weak	plat_crash_console_putc
+	.weak	plat_crash_console_flush
 	.weak	plat_reset_handler
 	.weak	plat_disable_acp
 	.weak	bl1_plat_prepare_exit
@@ -98,6 +99,15 @@
 
 	/* -----------------------------------------------------
 	 * Placeholder function which should be redefined by
+	 * each platform.
+	 * -----------------------------------------------------
+	 */
+func plat_crash_console_flush
+	ret
+endfunc plat_crash_console_flush
+
+	/* -----------------------------------------------------
+	 * Placeholder function which should be redefined by
 	 * each platform. This function should preserve x19 - x29.
 	 * -----------------------------------------------------
 	 */
diff --git a/plat/mediatek/common/drivers/uart/8250_console.S b/plat/mediatek/common/drivers/uart/8250_console.S
index 5b0ae6d..8da248c 100644
--- a/plat/mediatek/common/drivers/uart/8250_console.S
+++ b/plat/mediatek/common/drivers/uart/8250_console.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -33,6 +33,7 @@
 	.globl	console_core_init
 	.globl	console_core_putc
 	.globl	console_core_getc
+	.globl	console_core_flush
 
 	/* -----------------------------------------------
 	 * int console_core_init(unsigned long base_addr,
@@ -170,3 +171,18 @@
 	mov	w0, #-1
 	ret
 endfunc console_core_getc
+
+	/* ---------------------------------------------
+	 * int console_core_flush(uintptr_t base_addr)
+	 * Function to force a write of all buffered
+	 * data that hasn't been output.
+	 * In : x0 - console base address
+	 * Out : return -1 on error else return 0.
+	 * Clobber list : x0, x1
+	 * ---------------------------------------------
+	 */
+func console_core_flush
+	/* Placeholder */
+	mov	w0, #0
+	ret
+endfunc console_core_flush
diff --git a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v1.c b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v1.c
index c417050..859ecd5 100644
--- a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v1.c
+++ b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v1.c
@@ -43,7 +43,7 @@
 #define  GPU_RESET_BIT			(1 << 24)
 
 /* Video Memory base and size (live values) */
-static uintptr_t video_mem_base;
+static uint64_t video_mem_base;
 static uint64_t video_mem_size;
 
 /*
@@ -85,7 +85,9 @@
 	(void)tegra_mc_read_32(MC_SMMU_CONFIG_0); /* read to flush writes */
 
 	/* video memory carveout */
-	tegra_mc_write_32(MC_VIDEO_PROTECT_BASE, video_mem_base);
+	tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_HI,
+			  (uint32_t)(video_mem_base >> 32));
+	tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_LO, (uint32_t)video_mem_base);
 	tegra_mc_write_32(MC_VIDEO_PROTECT_SIZE_MB, video_mem_size);
 }
 
@@ -208,7 +210,8 @@
 	enable_mmu_el3(0);
 
 done:
-	tegra_mc_write_32(MC_VIDEO_PROTECT_BASE, phys_base);
+	tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_HI, (uint32_t)(phys_base >> 32));
+	tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_LO, (uint32_t)phys_base);
 	tegra_mc_write_32(MC_VIDEO_PROTECT_SIZE_MB, size_in_bytes >> 20);
 
 	/* store new values */
diff --git a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
index bd16b99..fb57b2b 100644
--- a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
+++ b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
@@ -136,7 +136,7 @@
 	mc_make_sec_cfg(TSECSRDB, NON_SECURE, NO_OVERRIDE, ENABLE),
 	mc_make_sec_cfg(AXISW, SECURE, NO_OVERRIDE, DISABLE),
 	mc_make_sec_cfg(SDMMCWAB, NON_SECURE, OVERRIDE, ENABLE),
-	mc_make_sec_cfg(AONDMAW, NON_SECURE, OVERRIDE, ENABLE),
+	mc_make_sec_cfg(AONDMAW, NON_SECURE, NO_OVERRIDE, ENABLE),
 	mc_make_sec_cfg(GPUSWR2, SECURE, NO_OVERRIDE, DISABLE),
 	mc_make_sec_cfg(SATAW, NON_SECURE, OVERRIDE, ENABLE),
 	mc_make_sec_cfg(UFSHCW, NON_SECURE, OVERRIDE, ENABLE),
@@ -178,8 +178,8 @@
 	mc_make_sec_cfg(SCER, NON_SECURE, NO_OVERRIDE, ENABLE),
 	mc_make_sec_cfg(XUSB_HOSTR, NON_SECURE, OVERRIDE, ENABLE),
 	mc_make_sec_cfg(VICSRD, NON_SECURE, NO_OVERRIDE, ENABLE),
-	mc_make_sec_cfg(AONDMAR, NON_SECURE, OVERRIDE, ENABLE),
-	mc_make_sec_cfg(AONW, NON_SECURE, OVERRIDE, ENABLE),
+	mc_make_sec_cfg(AONDMAR, NON_SECURE, NO_OVERRIDE, ENABLE),
+	mc_make_sec_cfg(AONW, NON_SECURE, NO_OVERRIDE, ENABLE),
 	mc_make_sec_cfg(SDMMCRA, NON_SECURE, OVERRIDE, ENABLE),
 	mc_make_sec_cfg(HOST1XDMAR, NON_SECURE, NO_OVERRIDE, ENABLE),
 	mc_make_sec_cfg(EQOSR, NON_SECURE, OVERRIDE, ENABLE),
@@ -188,24 +188,17 @@
 	mc_make_sec_cfg(HDAR, NON_SECURE, OVERRIDE, ENABLE),
 	mc_make_sec_cfg(SDMMCRAB, NON_SECURE, OVERRIDE, ENABLE),
 	mc_make_sec_cfg(ETRR, NON_SECURE, OVERRIDE, ENABLE),
-	mc_make_sec_cfg(AONR, NON_SECURE, OVERRIDE, ENABLE),
+	mc_make_sec_cfg(AONR, NON_SECURE, NO_OVERRIDE, ENABLE),
 	mc_make_sec_cfg(SESRD, NON_SECURE, NO_OVERRIDE, ENABLE),
 	mc_make_sec_cfg(NVENCSRD, NON_SECURE, NO_OVERRIDE, ENABLE),
 	mc_make_sec_cfg(GPUSWR, SECURE, NO_OVERRIDE, DISABLE),
 	mc_make_sec_cfg(TSECSWRB, NON_SECURE, NO_OVERRIDE, ENABLE),
 	mc_make_sec_cfg(ISPWB, NON_SECURE, OVERRIDE, ENABLE),
 	mc_make_sec_cfg(GPUSRD2, SECURE, NO_OVERRIDE, DISABLE),
-#if ENABLE_CHIP_VERIFICATION_HARNESS
-	mc_make_sec_cfg(APEDMAW, NON_SECURE, OVERRIDE, ENABLE),
-	mc_make_sec_cfg(APER, NON_SECURE, OVERRIDE, ENABLE),
-	mc_make_sec_cfg(APEW, NON_SECURE, OVERRIDE, ENABLE),
-	mc_make_sec_cfg(APEDMAR, NON_SECURE, OVERRIDE, ENABLE),
-#else
 	mc_make_sec_cfg(APEDMAW, NON_SECURE, NO_OVERRIDE, ENABLE),
 	mc_make_sec_cfg(APER, NON_SECURE, NO_OVERRIDE, ENABLE),
 	mc_make_sec_cfg(APEW, NON_SECURE, NO_OVERRIDE, ENABLE),
 	mc_make_sec_cfg(APEDMAR, NON_SECURE, NO_OVERRIDE, ENABLE),
-#endif
 };
 
 const static mc_txn_override_cfg_t mc_override_cfgs[] = {
@@ -623,6 +616,20 @@
 	tegra_mc_write_32(MC_SECURITY_CFG1_0, size_in_bytes >> 20);
 
 	/*
+	 * When TZ encryption enabled,
+	 * We need setup TZDRAM before CPU to access TZ Carveout,
+	 * otherwise CPU will fetch non-decrypted data.
+	 * So save TZDRAM setting for retore by SC7 resume FW.
+	 */
+
+	mmio_write_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV55_LO,
+					tegra_mc_read_32(MC_SECURITY_CFG0_0));
+	mmio_write_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV55_HI,
+					tegra_mc_read_32(MC_SECURITY_CFG3_0));
+	mmio_write_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV54_HI,
+					tegra_mc_read_32(MC_SECURITY_CFG1_0));
+
+	/*
 	 * MCE propogates the security configuration values across the
 	 * CCPLEX.
 	 */
diff --git a/plat/nvidia/tegra/include/drivers/memctrl_v1.h b/plat/nvidia/tegra/include/drivers/memctrl_v1.h
index e44a9ea..b504594 100644
--- a/plat/nvidia/tegra/include/drivers/memctrl_v1.h
+++ b/plat/nvidia/tegra/include/drivers/memctrl_v1.h
@@ -60,14 +60,6 @@
 #define MC_SMMU_TRANSLATION_ENABLE_4_0		0xb98
 #define  MC_SMMU_TRANSLATION_ENABLE		(~0)
 
-/* TZDRAM carveout configuration registers */
-#define MC_SECURITY_CFG0_0			0x70
-#define MC_SECURITY_CFG1_0			0x74
-
-/* Video Memory carveout configuration registers */
-#define MC_VIDEO_PROTECT_BASE			0x648
-#define MC_VIDEO_PROTECT_SIZE_MB		0x64c
-
 static inline uint32_t tegra_mc_read_32(uint32_t off)
 {
 	return mmio_read_32(TEGRA_MC_BASE + off);
diff --git a/plat/nvidia/tegra/include/drivers/memctrl_v2.h b/plat/nvidia/tegra/include/drivers/memctrl_v2.h
index e1abe14..559ea2c 100644
--- a/plat/nvidia/tegra/include/drivers/memctrl_v2.h
+++ b/plat/nvidia/tegra/include/drivers/memctrl_v2.h
@@ -353,51 +353,6 @@
 #endif /* __ASSEMBLY__ */
 
 /*******************************************************************************
- * TZDRAM carveout configuration registers
- ******************************************************************************/
-#define MC_SECURITY_CFG0_0				0x70
-#define MC_SECURITY_CFG1_0				0x74
-#define MC_SECURITY_CFG3_0				0x9BC
-
-/*******************************************************************************
- * Video Memory carveout configuration registers
- ******************************************************************************/
-#define MC_VIDEO_PROTECT_BASE_HI			0x978
-#define MC_VIDEO_PROTECT_BASE_LO			0x648
-#define MC_VIDEO_PROTECT_SIZE_MB			0x64c
-
-/*******************************************************************************
- * TZRAM carveout (MC_SECURITY_CARVEOUT11) configuration registers
- ******************************************************************************/
-#define MC_TZRAM_BASE_LO				0x2194
-#define  TZRAM_BASE_LO_SHIFT				12
-#define  TZRAM_BASE_LO_MASK				0xFFFFF
-#define MC_TZRAM_BASE_HI				0x2198
-#define  TZRAM_BASE_HI_SHIFT				0
-#define  TZRAM_BASE_HI_MASK				3
-#define MC_TZRAM_SIZE					0x219C
-#define  TZRAM_SIZE_RANGE_4KB_SHIFT			27
-
-#define MC_TZRAM_CARVEOUT_CFG				0x2190
-#define  TZRAM_LOCK_CFG_SETTINGS_BIT			(1 << 1)
-#define  TZRAM_ENABLE_TZ_LOCK_BIT			(1 << 0)
-#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG0		0x21A0
-#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG1		0x21A4
-#define  TZRAM_CARVEOUT_CPU_WRITE_ACCESS_BIT		(1 << 25)
-#define  TZRAM_CARVEOUT_CPU_READ_ACCESS_BIT		(1 << 7)
-#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG2		0x21A8
-#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG3		0x21AC
-#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG4		0x21B0
-#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG5		0x21B4
-
-#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS0	0x21B8
-#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS1	0x21BC
-#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS2	0x21C0
-#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS3	0x21C4
-#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS4	0x21C8
-#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS5	0x21CC
-
-/*******************************************************************************
  * Memory Controller Reset Control registers
  ******************************************************************************/
 #define MC_CLIENT_HOTRESET_CTRL0			0x200
@@ -438,43 +393,6 @@
 #define MC_CLIENT_HOTRESET_STATUS1			0x974
 
 /*******************************************************************************
- * TSA configuration registers
- ******************************************************************************/
-#define TSA_CONFIG_STATIC0_CSW_SESWR			0x4010
-#define  TSA_CONFIG_STATIC0_CSW_SESWR_RESET		0x1100
-#define TSA_CONFIG_STATIC0_CSW_ETRW			0x4038
-#define  TSA_CONFIG_STATIC0_CSW_ETRW_RESET		0x1100
-#define TSA_CONFIG_STATIC0_CSW_SDMMCWAB			0x5010
-#define  TSA_CONFIG_STATIC0_CSW_SDMMCWAB_RESET		0x1100
-#define TSA_CONFIG_STATIC0_CSW_AXISW			0x7008
-#define  TSA_CONFIG_STATIC0_CSW_AXISW_RESET		0x1100
-#define TSA_CONFIG_STATIC0_CSW_HDAW			0xA008
-#define  TSA_CONFIG_STATIC0_CSW_HDAW_RESET		0x100
-#define TSA_CONFIG_STATIC0_CSW_AONDMAW			0xB018
-#define  TSA_CONFIG_STATIC0_CSW_AONDMAW_RESET		0x1100
-#define TSA_CONFIG_STATIC0_CSW_SCEDMAW			0xD018
-#define  TSA_CONFIG_STATIC0_CSW_SCEDMAW_RESET		0x1100
-#define TSA_CONFIG_STATIC0_CSW_BPMPDMAW			0xD028
-#define  TSA_CONFIG_STATIC0_CSW_BPMPDMAW_RESET		0x1100
-#define TSA_CONFIG_STATIC0_CSW_APEDMAW			0x12018
-#define  TSA_CONFIG_STATIC0_CSW_APEDMAW_RESET		0x1100
-#define TSA_CONFIG_STATIC0_CSW_UFSHCW			0x13008
-#define  TSA_CONFIG_STATIC0_CSW_UFSHCW_RESET		0x1100
-#define TSA_CONFIG_STATIC0_CSW_AFIW			0x13018
-#define  TSA_CONFIG_STATIC0_CSW_AFIW_RESET		0x1100
-#define TSA_CONFIG_STATIC0_CSW_SATAW			0x13028
-#define  TSA_CONFIG_STATIC0_CSW_SATAW_RESET		0x1100
-#define TSA_CONFIG_STATIC0_CSW_EQOSW			0x13038
-#define  TSA_CONFIG_STATIC0_CSW_EQOSW_RESET		0x1100
-#define TSA_CONFIG_STATIC0_CSW_XUSB_DEVW		0x15008
-#define  TSA_CONFIG_STATIC0_CSW_XUSB_DEVW_RESET		0x1100
-#define TSA_CONFIG_STATIC0_CSW_XUSB_HOSTW		0x15018
-#define  TSA_CONFIG_STATIC0_CSW_XUSB_HOSTW_RESET	0x1100
-
-#define TSA_CONFIG_CSW_MEMTYPE_OVERRIDE_MASK		(0x3 << 11)
-#define TSA_CONFIG_CSW_MEMTYPE_OVERRIDE_PASTHRU		(0 << 11)
-
-/*******************************************************************************
  * Memory Controller's PCFIFO client configuration registers
  ******************************************************************************/
 #define MC_PCFIFO_CLIENT_CONFIG1			0xdd4
diff --git a/plat/nvidia/tegra/include/t132/tegra_def.h b/plat/nvidia/tegra/include/t132/tegra_def.h
index 314b700..4ba4f12 100644
--- a/plat/nvidia/tegra/include/t132/tegra_def.h
+++ b/plat/nvidia/tegra/include/t132/tegra_def.h
@@ -104,6 +104,16 @@
  ******************************************************************************/
 #define TEGRA_MC_BASE			0x70019000
 
+/* TZDRAM carveout configuration registers */
+#define MC_SECURITY_CFG0_0		0x70
+#define MC_SECURITY_CFG1_0		0x74
+#define MC_SECURITY_CFG3_0		0x9BC
+
+/* Video Memory carveout configuration registers */
+#define MC_VIDEO_PROTECT_BASE_HI	0x978
+#define MC_VIDEO_PROTECT_BASE_LO	0x648
+#define MC_VIDEO_PROTECT_SIZE_MB	0x64c
+
 /*******************************************************************************
  * Tegra TZRAM constants
  ******************************************************************************/
diff --git a/plat/nvidia/tegra/include/t186/tegra_def.h b/plat/nvidia/tegra/include/t186/tegra_def.h
index e0eddfd..6bac0d7 100644
--- a/plat/nvidia/tegra/include/t186/tegra_def.h
+++ b/plat/nvidia/tegra/include/t186/tegra_def.h
@@ -32,6 +32,36 @@
 #define __TEGRA_DEF_H__
 
 /*******************************************************************************
+ * MCE apertures used by the ARI interface
+ *
+ * Aperture 0 - Cpu0 (ARM Cortex A-57)
+ * Aperture 1 - Cpu1 (ARM Cortex A-57)
+ * Aperture 2 - Cpu2 (ARM Cortex A-57)
+ * Aperture 3 - Cpu3 (ARM Cortex A-57)
+ * Aperture 4 - Cpu4 (Denver15)
+ * Aperture 5 - Cpu5 (Denver15)
+ ******************************************************************************/
+#define MCE_ARI_APERTURE_0_OFFSET	0x0
+#define MCE_ARI_APERTURE_1_OFFSET	0x10000
+#define MCE_ARI_APERTURE_2_OFFSET	0x20000
+#define MCE_ARI_APERTURE_3_OFFSET	0x30000
+#define MCE_ARI_APERTURE_4_OFFSET	0x40000
+#define MCE_ARI_APERTURE_5_OFFSET	0x50000
+#define MCE_ARI_APERTURE_OFFSET_MAX	MCE_APERTURE_5_OFFSET
+
+/* number of apertures */
+#define MCE_ARI_APERTURES_MAX		6
+
+/* each ARI aperture is 64KB */
+#define MCE_ARI_APERTURE_SIZE		0x10000
+
+/*******************************************************************************
+ * CPU core id macros for the MCE_ONLINE_CORE ARI
+ ******************************************************************************/
+#define MCE_CORE_ID_MAX			8
+#define MCE_CORE_ID_MASK		0x7
+
+/*******************************************************************************
  * These values are used by the PSCI implementation during the `CPU_SUSPEND`
  * and `SYSTEM_SUSPEND` calls as the `state-id` field in the 'power state'
  * parameter.
@@ -85,11 +115,87 @@
 #define TEGRA_TSA_BASE			0x02400000
 
 /*******************************************************************************
+ * TSA configuration registers
+ ******************************************************************************/
+#define TSA_CONFIG_STATIC0_CSW_SESWR			0x4010
+#define  TSA_CONFIG_STATIC0_CSW_SESWR_RESET		0x1100
+#define TSA_CONFIG_STATIC0_CSW_ETRW			0x4038
+#define  TSA_CONFIG_STATIC0_CSW_ETRW_RESET		0x1100
+#define TSA_CONFIG_STATIC0_CSW_SDMMCWAB			0x5010
+#define  TSA_CONFIG_STATIC0_CSW_SDMMCWAB_RESET		0x1100
+#define TSA_CONFIG_STATIC0_CSW_AXISW			0x7008
+#define  TSA_CONFIG_STATIC0_CSW_AXISW_RESET		0x1100
+#define TSA_CONFIG_STATIC0_CSW_HDAW			0xA008
+#define  TSA_CONFIG_STATIC0_CSW_HDAW_RESET		0x100
+#define TSA_CONFIG_STATIC0_CSW_AONDMAW			0xB018
+#define  TSA_CONFIG_STATIC0_CSW_AONDMAW_RESET		0x1100
+#define TSA_CONFIG_STATIC0_CSW_SCEDMAW			0xD018
+#define  TSA_CONFIG_STATIC0_CSW_SCEDMAW_RESET		0x1100
+#define TSA_CONFIG_STATIC0_CSW_BPMPDMAW			0xD028
+#define  TSA_CONFIG_STATIC0_CSW_BPMPDMAW_RESET		0x1100
+#define TSA_CONFIG_STATIC0_CSW_APEDMAW			0x12018
+#define  TSA_CONFIG_STATIC0_CSW_APEDMAW_RESET		0x1100
+#define TSA_CONFIG_STATIC0_CSW_UFSHCW			0x13008
+#define  TSA_CONFIG_STATIC0_CSW_UFSHCW_RESET		0x1100
+#define TSA_CONFIG_STATIC0_CSW_AFIW			0x13018
+#define  TSA_CONFIG_STATIC0_CSW_AFIW_RESET		0x1100
+#define TSA_CONFIG_STATIC0_CSW_SATAW			0x13028
+#define  TSA_CONFIG_STATIC0_CSW_SATAW_RESET		0x1100
+#define TSA_CONFIG_STATIC0_CSW_EQOSW			0x13038
+#define  TSA_CONFIG_STATIC0_CSW_EQOSW_RESET		0x1100
+#define TSA_CONFIG_STATIC0_CSW_XUSB_DEVW		0x15008
+#define  TSA_CONFIG_STATIC0_CSW_XUSB_DEVW_RESET		0x1100
+#define TSA_CONFIG_STATIC0_CSW_XUSB_HOSTW		0x15018
+#define  TSA_CONFIG_STATIC0_CSW_XUSB_HOSTW_RESET	0x1100
+
+#define TSA_CONFIG_CSW_MEMTYPE_OVERRIDE_MASK		(0x3 << 11)
+#define TSA_CONFIG_CSW_MEMTYPE_OVERRIDE_PASTHRU		(0 << 11)
+
+/*******************************************************************************
  * Tegra Memory Controller constants
  ******************************************************************************/
 #define TEGRA_MC_STREAMID_BASE		0x02C00000
 #define TEGRA_MC_BASE			0x02C10000
 
+/* TZDRAM carveout configuration registers */
+#define MC_SECURITY_CFG0_0		0x70
+#define MC_SECURITY_CFG1_0		0x74
+#define MC_SECURITY_CFG3_0		0x9BC
+
+/* Video Memory carveout configuration registers */
+#define MC_VIDEO_PROTECT_BASE_HI	0x978
+#define MC_VIDEO_PROTECT_BASE_LO	0x648
+#define MC_VIDEO_PROTECT_SIZE_MB	0x64c
+
+/* TZRAM carveout (MC_SECURITY_CARVEOUT11) configuration registers */
+#define MC_TZRAM_BASE_LO		0x2194
+#define  TZRAM_BASE_LO_SHIFT		12
+#define  TZRAM_BASE_LO_MASK		0xFFFFF
+#define MC_TZRAM_BASE_HI		0x2198
+#define  TZRAM_BASE_HI_SHIFT		0
+#define  TZRAM_BASE_HI_MASK		3
+#define MC_TZRAM_SIZE			0x219C
+#define  TZRAM_SIZE_RANGE_4KB_SHIFT	27
+
+#define MC_TZRAM_CARVEOUT_CFG			0x2190
+#define  TZRAM_LOCK_CFG_SETTINGS_BIT		(1 << 1)
+#define  TZRAM_ENABLE_TZ_LOCK_BIT		(1 << 0)
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG0	0x21A0
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG1	0x21A4
+#define  TZRAM_CARVEOUT_CPU_WRITE_ACCESS_BIT	(1 << 25)
+#define  TZRAM_CARVEOUT_CPU_READ_ACCESS_BIT	(1 << 7)
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG2	0x21A8
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG3	0x21AC
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG4	0x21B0
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG5	0x21B4
+
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS0	0x21B8
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS1	0x21BC
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS2	0x21C0
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS3	0x21C4
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS4	0x21C8
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS5	0x21CC
+
 /*******************************************************************************
  * Tegra UART Controller constants
  ******************************************************************************/
@@ -148,6 +254,9 @@
 #define  SECURE_SCRATCH_RSV11_HI	0x6AC
 #define  SECURE_SCRATCH_RSV53_LO	0x7F8
 #define  SECURE_SCRATCH_RSV53_HI	0x7FC
+#define  SECURE_SCRATCH_RSV54_HI	0x804
+#define  SECURE_SCRATCH_RSV55_LO	0x808
+#define  SECURE_SCRATCH_RSV55_HI	0x80C
 
 /*******************************************************************************
  * Tegra Memory Mapped Control Register Access Bus constants
diff --git a/plat/nvidia/tegra/include/t210/tegra_def.h b/plat/nvidia/tegra/include/t210/tegra_def.h
index d24377d..0961355 100644
--- a/plat/nvidia/tegra/include/t210/tegra_def.h
+++ b/plat/nvidia/tegra/include/t210/tegra_def.h
@@ -129,6 +129,16 @@
  ******************************************************************************/
 #define TEGRA_MC_BASE			0x70019000
 
+/* TZDRAM carveout configuration registers */
+#define MC_SECURITY_CFG0_0		0x70
+#define MC_SECURITY_CFG1_0		0x74
+#define MC_SECURITY_CFG3_0		0x9BC
+
+/* Video Memory carveout configuration registers */
+#define MC_VIDEO_PROTECT_BASE_HI	0x978
+#define MC_VIDEO_PROTECT_BASE_LO	0x648
+#define MC_VIDEO_PROTECT_SIZE_MB	0x64c
+
 /*******************************************************************************
  * Tegra TZRAM constants
  ******************************************************************************/
diff --git a/plat/nvidia/tegra/soc/t186/drivers/include/mce.h b/plat/nvidia/tegra/soc/t186/drivers/include/mce.h
index 66e212b..441a2c1 100644
--- a/plat/nvidia/tegra/soc/t186/drivers/include/mce.h
+++ b/plat/nvidia/tegra/soc/t186/drivers/include/mce.h
@@ -35,67 +35,28 @@
 #include <tegra_def.h>
 
 /*******************************************************************************
- * MCE apertures used by the ARI interface
- *
- * Aperture 0 - Cpu0 (ARM Cortex A-57)
- * Aperture 1 - Cpu1 (ARM Cortex A-57)
- * Aperture 2 - Cpu2 (ARM Cortex A-57)
- * Aperture 3 - Cpu3 (ARM Cortex A-57)
- * Aperture 4 - Cpu4 (Denver15)
- * Aperture 5 - Cpu5 (Denver15)
- ******************************************************************************/
-#define MCE_ARI_APERTURE_0_OFFSET	0x0
-#define MCE_ARI_APERTURE_1_OFFSET	0x10000
-#define MCE_ARI_APERTURE_2_OFFSET	0x20000
-#define MCE_ARI_APERTURE_3_OFFSET	0x30000
-#define MCE_ARI_APERTURE_4_OFFSET	0x40000
-#define MCE_ARI_APERTURE_5_OFFSET	0x50000
-#define MCE_ARI_APERTURE_OFFSET_MAX	MCE_APERTURE_5_OFFSET
-
-/* number of apertures */
-#define MCE_ARI_APERTURES_MAX		6
-
-/* each ARI aperture is 64KB */
-#define MCE_ARI_APERTURE_SIZE		0x10000
-
-/*******************************************************************************
- * CPU core ids - used by the MCE_ONLINE_CORE ARI
- ******************************************************************************/
-typedef enum mce_core_id {
-	MCE_CORE_ID_DENVER_15_0,
-	MCE_CORE_ID_DENVER_15_1,
-	/* 2 and 3 are reserved */
-	MCE_CORE_ID_A57_0 = 4,
-	MCE_CORE_ID_A57_1,
-	MCE_CORE_ID_A57_2,
-	MCE_CORE_ID_A57_3,
-	MCE_CORE_ID_MAX
-} mce_core_id_t;
-
-#define MCE_CORE_ID_MASK			0x7
-
-/*******************************************************************************
  * MCE commands
  ******************************************************************************/
 typedef enum mce_cmd {
 	MCE_CMD_ENTER_CSTATE = 0,
-	MCE_CMD_UPDATE_CSTATE_INFO,
-	MCE_CMD_UPDATE_CROSSOVER_TIME,
-	MCE_CMD_READ_CSTATE_STATS,
-	MCE_CMD_WRITE_CSTATE_STATS,
-	MCE_CMD_IS_SC7_ALLOWED,
-	MCE_CMD_ONLINE_CORE,
-	MCE_CMD_CC3_CTRL,
-	MCE_CMD_ECHO_DATA,
-	MCE_CMD_READ_VERSIONS,
-	MCE_CMD_ENUM_FEATURES,
-	MCE_CMD_ROC_FLUSH_CACHE_TRBITS,
-	MCE_CMD_ENUM_READ_MCA,
-	MCE_CMD_ENUM_WRITE_MCA,
-	MCE_CMD_ROC_FLUSH_CACHE,
-	MCE_CMD_ROC_CLEAN_CACHE,
-	MCE_CMD_ENABLE_LATIC,
-	MCE_CMD_UNCORE_PERFMON_REQ,
+	MCE_CMD_UPDATE_CSTATE_INFO = 1,
+	MCE_CMD_UPDATE_CROSSOVER_TIME = 2,
+	MCE_CMD_READ_CSTATE_STATS = 3,
+	MCE_CMD_WRITE_CSTATE_STATS = 4,
+	MCE_CMD_IS_SC7_ALLOWED = 5,
+	MCE_CMD_ONLINE_CORE = 6,
+	MCE_CMD_CC3_CTRL = 7,
+	MCE_CMD_ECHO_DATA = 8,
+	MCE_CMD_READ_VERSIONS = 9,
+	MCE_CMD_ENUM_FEATURES = 10,
+	MCE_CMD_ROC_FLUSH_CACHE_TRBITS = 11,
+	MCE_CMD_ENUM_READ_MCA = 12,
+	MCE_CMD_ENUM_WRITE_MCA = 13,
+	MCE_CMD_ROC_FLUSH_CACHE = 14,
+	MCE_CMD_ROC_CLEAN_CACHE = 15,
+	MCE_CMD_ENABLE_LATIC = 16,
+	MCE_CMD_UNCORE_PERFMON_REQ = 17,
+	MCE_CMD_MISC_CCPLEX = 18,
 	MCE_CMD_IS_CCX_ALLOWED = 0xFE,
 	MCE_CMD_MAX = 0xFF,
 } mce_cmd_t;
@@ -337,9 +298,7 @@
 	 * This ARI request allows updating the reset vector register for
 	 * D15 and A57 CPUs.
 	 */
-	int (*update_reset_vector)(uint32_t ari_base,
-				   uint32_t addr_low,
-				   uint32_t addr_high);
+	int (*update_reset_vector)(uint32_t ari_base);
 	/*
 	 * This ARI request instructs the ROC to flush A57 data caches in
 	 * order to maintain coherency with the Denver cluster.
@@ -386,11 +345,17 @@
 	 */
 	int (*read_write_uncore_perfmon)(uint32_t ari_base,
 			uncore_perfmon_req_t req, uint64_t *data);
+	/*
+	 * This ARI implements ARI_MISC_CCPLEX commands. This can be
+	 * used to enable/disable coresight clock gating.
+	 */
+	void (*misc_ccplex)(uint32_t ari_base, uint32_t index,
+			uint32_t value);
 } arch_mce_ops_t;
 
 int mce_command_handler(mce_cmd_t cmd, uint64_t arg0, uint64_t arg1,
 		uint64_t arg2);
-int mce_update_reset_vector(uint32_t addr_lo, uint32_t addr_hi);
+int mce_update_reset_vector(void);
 int mce_update_gsc_videomem(void);
 int mce_update_gsc_tzdram(void);
 int mce_update_gsc_tzram(void);
@@ -411,7 +376,7 @@
 int ari_is_sc7_allowed(uint32_t ari_base, uint32_t state, uint32_t wake_time);
 int ari_online_core(uint32_t ari_base, uint32_t core);
 int ari_cc3_ctrl(uint32_t ari_base, uint32_t freq, uint32_t volt, uint8_t enable);
-int ari_reset_vector_update(uint32_t ari_base, uint32_t lo, uint32_t hi);
+int ari_reset_vector_update(uint32_t ari_base);
 int ari_roc_flush_cache_trbits(uint32_t ari_base);
 int ari_roc_flush_cache(uint32_t ari_base);
 int ari_roc_clean_cache(uint32_t ari_base);
@@ -420,6 +385,7 @@
 void ari_enter_ccplex_state(uint32_t ari_base, uint32_t state_idx);
 int ari_read_write_uncore_perfmon(uint32_t ari_base,
 		uncore_perfmon_req_t req, uint64_t *data);
+void ari_misc_ccplex(uint32_t ari_base, uint32_t index, uint32_t value);
 
 int nvg_enter_cstate(uint32_t ari_base, uint32_t state, uint32_t wake_time);
 int nvg_update_cstate_info(uint32_t ari_base, uint32_t cluster, uint32_t ccplex,
diff --git a/plat/nvidia/tegra/soc/t186/drivers/include/t18x_ari.h b/plat/nvidia/tegra/soc/t186/drivers/include/t18x_ari.h
index 3e6054b..cb48de6 100644
--- a/plat/nvidia/tegra/soc/t186/drivers/include/t18x_ari.h
+++ b/plat/nvidia/tegra/soc/t186/drivers/include/t18x_ari.h
@@ -40,8 +40,8 @@
  */
 
 enum {
-	TEGRA_ARI_VERSION_MAJOR = 2,
-	TEGRA_ARI_VERSION_MINOR = 19,
+	TEGRA_ARI_VERSION_MAJOR = 3,
+	TEGRA_ARI_VERSION_MINOR = 0,
 };
 
 typedef enum {
@@ -107,15 +107,15 @@
 typedef enum {
 	TEGRA_ARI_CCPLEX_CCP0 = 0,
 	TEGRA_ARI_CCPLEX_CCP1 = 1,
-	TEGRA_ARI_CCPLEX_CCP3 = 3,
+	TEGRA_ARI_CCPLEX_CCP3 = 3,  /* obsoleted */
 } tegra_ari_ccplex_sleep_state_t;
 
 typedef enum {
 	TEGRA_ARI_SYSTEM_SC0 = 0,
-	TEGRA_ARI_SYSTEM_SC1 = 1,
-	TEGRA_ARI_SYSTEM_SC2 = 2,
-	TEGRA_ARI_SYSTEM_SC3 = 3,
-	TEGRA_ARI_SYSTEM_SC4 = 4,
+	TEGRA_ARI_SYSTEM_SC1 = 1,  /* obsoleted */
+	TEGRA_ARI_SYSTEM_SC2 = 2,  /* obsoleted */
+	TEGRA_ARI_SYSTEM_SC3 = 3,  /* obsoleted */
+	TEGRA_ARI_SYSTEM_SC4 = 4,  /* obsoleted */
 	TEGRA_ARI_SYSTEM_SC7 = 7,
 	TEGRA_ARI_SYSTEM_SC8 = 8,
 } tegra_ari_system_sleep_state_t;
@@ -124,21 +124,22 @@
 	TEGRA_ARI_CROSSOVER_C1_C6 = 0,
 	TEGRA_ARI_CROSSOVER_CC1_CC6 = 1,
 	TEGRA_ARI_CROSSOVER_CC1_CC7 = 2,
-	TEGRA_ARI_CROSSOVER_CCP1_CCP3 = 3,
-	TEGRA_ARI_CROSSOVER_CCP3_SC2 = 4,
-	TEGRA_ARI_CROSSOVER_CCP3_SC3 = 5,
-	TEGRA_ARI_CROSSOVER_CCP3_SC4 = 6,
-	TEGRA_ARI_CROSSOVER_CCP3_SC7 = 7,
-	TEGRA_ARI_CROSSOVER_CCP3_SC1 = 8,
+	TEGRA_ARI_CROSSOVER_CCP1_CCP3 = 3,  /* obsoleted */
+	TEGRA_ARI_CROSSOVER_CCP3_SC2 = 4,  /* obsoleted */
+	TEGRA_ARI_CROSSOVER_CCP3_SC3 = 5,  /* obsoleted */
+	TEGRA_ARI_CROSSOVER_CCP3_SC4 = 6,  /* obsoleted */
+	TEGRA_ARI_CROSSOVER_CCP3_SC7 = 7,  /* obsoleted */
+	TEGRA_ARI_CROSSOVER_SC0_SC7 = 7,
+	TEGRA_ARI_CROSSOVER_CCP3_SC1 = 8,  /* obsoleted */
 } tegra_ari_crossover_index_t;
 
 typedef enum {
 	TEGRA_ARI_CSTATE_STATS_CLEAR = 0,
-	TEGRA_ARI_CSTATE_STATS_SC7_ENTRIES = 1,
-	TEGRA_ARI_CSTATE_STATS_SC4_ENTRIES,
-	TEGRA_ARI_CSTATE_STATS_SC3_ENTRIES,
-	TEGRA_ARI_CSTATE_STATS_SC2_ENTRIES,
-	TEGRA_ARI_CSTATE_STATS_CCP3_ENTRIES,
+	TEGRA_ARI_CSTATE_STATS_SC7_ENTRIES,
+	TEGRA_ARI_CSTATE_STATS_SC4_ENTRIES,  /* obsoleted */
+	TEGRA_ARI_CSTATE_STATS_SC3_ENTRIES,  /* obsoleted */
+	TEGRA_ARI_CSTATE_STATS_SC2_ENTRIES,  /* obsoleted */
+	TEGRA_ARI_CSTATE_STATS_CCP3_ENTRIES,  /* obsoleted */
 	TEGRA_ARI_CSTATE_STATS_A57_CC6_ENTRIES,
 	TEGRA_ARI_CSTATE_STATS_A57_CC7_ENTRIES,
 	TEGRA_ARI_CSTATE_STATS_D15_CC6_ENTRIES,
@@ -403,17 +404,18 @@
 	TEGRA_NVG_CHANNEL_CROSSOVER_C1_C6 = 5,
 	TEGRA_NVG_CHANNEL_CROSSOVER_CC1_CC6 = 6,
 	TEGRA_NVG_CHANNEL_CROSSOVER_CC1_CC7 = 7,
-	TEGRA_NVG_CHANNEL_CROSSOVER_CCP1_CCP3 = 8,
-	TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC2 = 9,
-	TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC3 = 10,
-	TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC4 = 11,
-	TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC7 = 12,
+	TEGRA_NVG_CHANNEL_CROSSOVER_CCP1_CCP3 = 8,  /* obsoleted */
+	TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC2 = 9,  /* obsoleted */
+	TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC3 = 10,  /* obsoleted */
+	TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC4 = 11,  /* obsoleted */
+	TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC7 = 12,  /* obsoleted */
+	TEGRA_NVG_CHANNEL_CROSSOVER_SC0_SC7 = 12,
 	TEGRA_NVG_CHANNEL_CSTATE_STATS_CLEAR = 13,
 	TEGRA_NVG_CHANNEL_CSTATE_STATS_SC7_ENTRIES = 14,
-	TEGRA_NVG_CHANNEL_CSTATE_STATS_SC4_ENTRIES = 15,
-	TEGRA_NVG_CHANNEL_CSTATE_STATS_SC3_ENTRIES = 16,
-	TEGRA_NVG_CHANNEL_CSTATE_STATS_SC2_ENTRIES = 17,
-	TEGRA_NVG_CHANNEL_CSTATE_STATS_CCP3_ENTRIES = 18,
+	TEGRA_NVG_CHANNEL_CSTATE_STATS_SC4_ENTRIES = 15,  /* obsoleted */
+	TEGRA_NVG_CHANNEL_CSTATE_STATS_SC3_ENTRIES = 16,  /* obsoleted */
+	TEGRA_NVG_CHANNEL_CSTATE_STATS_SC2_ENTRIES = 17,  /* obsoleted */
+	TEGRA_NVG_CHANNEL_CSTATE_STATS_CCP3_ENTRIES = 18,  /* obsoleted */
 	TEGRA_NVG_CHANNEL_CSTATE_STATS_A57_CC6_ENTRIES = 19,
 	TEGRA_NVG_CHANNEL_CSTATE_STATS_A57_CC7_ENTRIES = 20,
 	TEGRA_NVG_CHANNEL_CSTATE_STATS_D15_CC6_ENTRIES = 21,
@@ -432,7 +434,7 @@
 	TEGRA_NVG_CHANNEL_CSTATE_STATS_A57_3_C7_ENTRIES = 34,
 	TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_D15_0 = 35,
 	TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_D15_1 = 36,
-	TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_D15_2 = 37, /*  Reserved (for Denver15 core 2) */
+	TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_D15_2 = 37, /* Reserved (for Denver15 core 2) */
 	TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_D15_3 = 38, /* Reserved (for Denver15 core 3) */
 	TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_A57_0 = 39,
 	TEGRA_NVG_CHANNEL_CSTATE_STATS_LAST_CSTATE_ENTRY_A57_1 = 40,
@@ -441,10 +443,8 @@
 	TEGRA_NVG_CHANNEL_IS_SC7_ALLOWED = 43,
 	TEGRA_NVG_CHANNEL_ONLINE_CORE = 44,
 	TEGRA_NVG_CHANNEL_CC3_CTRL = 45,
-	TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC1 = 46,
+	TEGRA_NVG_CHANNEL_CROSSOVER_CCP3_SC1 = 46,  /* obsoleted */
 	TEGRA_NVG_CHANNEL_LAST_INDEX,
 } tegra_nvg_channel_id_t;
 
 #endif /* T18X_TEGRA_ARI_H */
-
-
diff --git a/plat/nvidia/tegra/soc/t186/drivers/mce/ari.c b/plat/nvidia/tegra/soc/t186/drivers/mce/ari.c
index e11d160..7597c12 100644
--- a/plat/nvidia/tegra/soc/t186/drivers/mce/ari.c
+++ b/plat/nvidia/tegra/soc/t186/drivers/mce/ari.c
@@ -129,6 +129,9 @@
 		return EINVAL;
 	}
 
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	/* Enter the cstate, to be woken up after wake_time (TSC ticks) */
 	return ari_request_wait(ari_base, ARI_EVT_MASK_STANDBYWFI_BIT,
 		TEGRA_ARI_ENTER_CSTATE, state, wake_time);
@@ -140,6 +143,9 @@
 {
 	uint32_t val = 0;
 
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	/* update CLUSTER_CSTATE? */
 	if (cluster)
 		val |= (cluster & CLUSTER_CSTATE_MASK) |
@@ -172,6 +178,9 @@
 	    (type > TEGRA_ARI_CROSSOVER_CCP3_SC1))
 		return EINVAL;
 
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	/* update crossover threshold time */
 	return ari_request_wait(ari_base, 0, TEGRA_ARI_UPDATE_CROSSOVER,
 			type, time);
@@ -185,6 +194,9 @@
 	if (state == 0)
 		return EINVAL;
 
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	ret = ari_request_wait(ari_base, 0, TEGRA_ARI_CSTATE_STATS, state, 0);
 	if (ret != 0)
 		return EINVAL;
@@ -194,6 +206,9 @@
 
 int ari_write_cstate_stats(uint32_t ari_base, uint32_t state, uint32_t stats)
 {
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	/* write the cstate stats */
 	return ari_request_wait(ari_base, 0, TEGRA_ARI_WRITE_CSTATE_STATS, state,
 			stats);
@@ -226,6 +241,9 @@
 {
 	int ret;
 
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	ret = ari_request_wait(ari_base, 0, TEGRA_ARI_IS_CCX_ALLOWED, state & 0x7,
 			wake_time);
 	if (ret) {
@@ -248,6 +266,9 @@
 		return EINVAL;
 	}
 
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	ret = ari_request_wait(ari_base, 0, TEGRA_ARI_IS_SC7_ALLOWED, state,
 			wake_time);
 	if (ret) {
@@ -283,6 +304,9 @@
 		return EINVAL;
 	}
 
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	return ari_request_wait(ari_base, 0, TEGRA_ARI_ONLINE_CORE, core, 0);
 }
 
@@ -290,6 +314,9 @@
 {
 	int val;
 
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	/*
 	 * If the enable bit is cleared, Auto-CC3 will be disabled by setting
 	 * the SW visible voltage/frequency request registers for all non
@@ -307,31 +334,43 @@
 	return ari_request_wait(ari_base, 0, TEGRA_ARI_CC3_CTRL, val, 0);
 }
 
-int ari_reset_vector_update(uint32_t ari_base, uint32_t lo, uint32_t hi)
+int ari_reset_vector_update(uint32_t ari_base)
 {
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	/*
 	 * Need to program the CPU reset vector one time during cold boot
 	 * and SC7 exit
 	 */
-	ari_request_wait(ari_base, 0, TEGRA_ARI_COPY_MISCREG_AA64_RST, lo, hi);
+	ari_request_wait(ari_base, 0, TEGRA_ARI_COPY_MISCREG_AA64_RST, 0, 0);
 
 	return 0;
 }
 
 int ari_roc_flush_cache_trbits(uint32_t ari_base)
 {
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	return ari_request_wait(ari_base, 0, TEGRA_ARI_ROC_FLUSH_CACHE_TRBITS,
 			0, 0);
 }
 
 int ari_roc_flush_cache(uint32_t ari_base)
 {
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	return ari_request_wait(ari_base, 0, TEGRA_ARI_ROC_FLUSH_CACHE_ONLY,
 			0, 0);
 }
 
 int ari_roc_clean_cache(uint32_t ari_base)
 {
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	return ari_request_wait(ari_base, 0, TEGRA_ARI_ROC_CLEAN_CACHE_ONLY,
 			0, 0);
 }
@@ -372,6 +411,9 @@
 	if (gsc_idx > TEGRA_ARI_GSC_VPR_IDX)
 		return EINVAL;
 
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	/*
 	 * The MCE code will read the GSC carveout value, corrseponding to
 	 * the ID, from the MC registers and update the internal GSC registers
@@ -384,6 +426,9 @@
 
 void ari_enter_ccplex_state(uint32_t ari_base, uint32_t state_idx)
 {
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	/*
 	 * The MCE will shutdown or restart the entire system
 	 */
@@ -396,6 +441,9 @@
 	int ret;
 	uint32_t val;
 
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+
 	/* sanity check input parameters */
 	if (req.perfmon_command.cmd == UNCORE_PERFMON_CMD_READ && !data) {
 		ERROR("invalid parameters\n");
@@ -427,3 +475,22 @@
 
 	return (int)req.perfmon_status.val;
 }
+
+void ari_misc_ccplex(uint32_t ari_base, uint32_t index, uint32_t value)
+{
+	/*
+	 * This invokes the ARI_MISC_CCPLEX commands. This can be
+	 * used to enable/disable coresight clock gating.
+	 */
+
+	if ((index > TEGRA_ARI_MISC_CCPLEX_CORESIGHT_CG_CTRL) ||
+		((index == TEGRA_ARI_MISC_CCPLEX_CORESIGHT_CG_CTRL) &&
+		(value > 1))) {
+		ERROR("%s: invalid parameters \n", __func__);
+		return;
+	}
+
+	/* clean the previous response state */
+	ari_clobber_response(ari_base);
+	(void)ari_request_wait(ari_base, 0, TEGRA_ARI_MISC_CCPLEX, index, value);
+}
diff --git a/plat/nvidia/tegra/soc/t186/drivers/mce/mce.c b/plat/nvidia/tegra/soc/t186/drivers/mce/mce.c
index f87dfa4..3a0edfb 100644
--- a/plat/nvidia/tegra/soc/t186/drivers/mce/mce.c
+++ b/plat/nvidia/tegra/soc/t186/drivers/mce/mce.c
@@ -63,7 +63,8 @@
 	.read_write_mca = ari_read_write_mca,
 	.update_ccplex_gsc = ari_update_ccplex_gsc,
 	.enter_ccplex_state = ari_enter_ccplex_state,
-	.read_write_uncore_perfmon = ari_read_write_uncore_perfmon
+	.read_write_uncore_perfmon = ari_read_write_uncore_perfmon,
+	.misc_ccplex = ari_misc_ccplex
 };
 
 /* ARI functions handlers */
@@ -85,7 +86,8 @@
 	.read_write_mca = ari_read_write_mca,
 	.update_ccplex_gsc = ari_update_ccplex_gsc,
 	.enter_ccplex_state = ari_enter_ccplex_state,
-	.read_write_uncore_perfmon = ari_read_write_uncore_perfmon
+	.read_write_uncore_perfmon = ari_read_write_uncore_perfmon,
+	.misc_ccplex = ari_misc_ccplex
 };
 
 typedef struct mce_config {
@@ -307,14 +309,12 @@
 		break;
 
 	case MCE_CMD_ENUM_FEATURES:
-		ret = ops->call_enum_misc(cpu_ari_base,
+		ret64 = ops->call_enum_misc(cpu_ari_base,
 				TEGRA_ARI_MISC_FEATURE_LEAF_0, arg0);
 
 		/* update context to return features value */
 		write_ctx_reg(gp_regs, CTX_GPREG_X1, ret64);
 
-		ret = 0;
-
 		break;
 
 	case MCE_CMD_ROC_FLUSH_CACHE_TRBITS:
@@ -387,6 +387,11 @@
 		write_ctx_reg(gp_regs, CTX_GPREG_X1, arg1);
 		break;
 
+	case MCE_CMD_MISC_CCPLEX:
+		ops->misc_ccplex(cpu_ari_base, arg0, arg1);
+
+		break;
+
 	default:
 		ERROR("unknown MCE command (%d)\n", cmd);
 		return EINVAL;
@@ -398,11 +403,11 @@
 /*******************************************************************************
  * Handler to update the reset vector for CPUs
  ******************************************************************************/
-int mce_update_reset_vector(uint32_t addr_lo, uint32_t addr_hi)
+int mce_update_reset_vector(void)
 {
 	arch_mce_ops_t *ops = mce_get_curr_cpu_ops();
 
-	ops->update_reset_vector(mce_get_curr_cpu_ari_base(), addr_lo, addr_hi);
+	ops->update_reset_vector(mce_get_curr_cpu_ari_base());
 
 	return 0;
 }
diff --git a/plat/nvidia/tegra/soc/t186/plat_psci_handlers.c b/plat/nvidia/tegra/soc/t186/plat_psci_handlers.c
index 3582878..a170b99 100644
--- a/plat/nvidia/tegra/soc/t186/plat_psci_handlers.c
+++ b/plat/nvidia/tegra/soc/t186/plat_psci_handlers.c
@@ -55,7 +55,7 @@
 /* state id mask */
 #define TEGRA186_STATE_ID_MASK		0xF
 /* constants to get power state's wake time */
-#define TEGRA186_WAKE_TIME_MASK		0xFFFFFF
+#define TEGRA186_WAKE_TIME_MASK		0x0FFFFFF0
 #define TEGRA186_WAKE_TIME_SHIFT	4
 /* default core wake mask for CPU_SUSPEND */
 #define TEGRA186_CORE_WAKE_MASK		0x180c
@@ -63,7 +63,9 @@
 #define TEGRA186_SE_CONTEXT_SIZE	3
 
 static uint32_t se_regs[TEGRA186_SE_CONTEXT_SIZE];
-static unsigned int wake_time[PLATFORM_CORE_COUNT];
+static struct t18x_psci_percpu_data {
+	unsigned int wake_time;
+} __aligned(CACHE_WRITEBACK_GRANULE) percpu_data[PLATFORM_CORE_COUNT];
 
 /* System power down state */
 uint32_t tegra186_system_powerdn_state = TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_POWER_OFF;
@@ -74,9 +76,19 @@
 	int state_id = psci_get_pstate_id(power_state) & TEGRA186_STATE_ID_MASK;
 	int cpu = plat_my_core_pos();
 
-	/* save the core wake time (us) */
-	wake_time[cpu] = (power_state  >> TEGRA186_WAKE_TIME_SHIFT) &
-			 TEGRA186_WAKE_TIME_MASK;
+	/* save the core wake time (in TSC ticks)*/
+	percpu_data[cpu].wake_time = (power_state & TEGRA186_WAKE_TIME_MASK)
+			<< TEGRA186_WAKE_TIME_SHIFT;
+
+	/*
+	 * Clean percpu_data[cpu] to DRAM. This needs to be done to ensure that
+	 * the correct value is read in tegra_soc_pwr_domain_suspend(), which
+	 * is called with caches disabled. It is possible to read a stale value
+	 * from DRAM in that function, because the L2 cache is not flushed
+	 * unless the cluster is entering CC6/CC7.
+	 */
+	clean_dcache_range((uint64_t)&percpu_data[cpu],
+			sizeof(percpu_data[cpu]));
 
 	/* Sanity check the requested state id */
 	switch (state_id) {
@@ -121,7 +133,7 @@
 		val = (stateid_afflvl0 == PSTATE_ID_CORE_IDLE) ?
 			TEGRA_ARI_CORE_C6 : TEGRA_ARI_CORE_C7;
 		(void)mce_command_handler(MCE_CMD_ENTER_CSTATE, val,
-				wake_time[cpu], 0);
+				percpu_data[cpu].wake_time, 0);
 
 	} else if (stateid_afflvl2 == PSTATE_ID_SOC_POWERDN) {
 
@@ -193,7 +205,8 @@
 
 		/* Check if CCx state is allowed. */
 		ret = mce_command_handler(MCE_CMD_IS_CCX_ALLOWED,
-				TEGRA_ARI_CORE_C7, wake_time[cpu], 0);
+				TEGRA_ARI_CORE_C7, percpu_data[cpu].wake_time,
+				0);
 		if (ret)
 			return PSTATE_ID_CORE_POWERDN;
 	}
diff --git a/plat/nvidia/tegra/soc/t186/plat_secondary.c b/plat/nvidia/tegra/soc/t186/plat_secondary.c
index 406c1e0..6576db1 100644
--- a/plat/nvidia/tegra/soc/t186/plat_secondary.c
+++ b/plat/nvidia/tegra/soc/t186/plat_secondary.c
@@ -91,5 +91,5 @@
 			addr_high);
 
 	/* update reset vector address to the CCPLEX */
-	mce_update_reset_vector(addr_low, addr_high);
+	mce_update_reset_vector();
 }
diff --git a/plat/nvidia/tegra/soc/t186/plat_sip_calls.c b/plat/nvidia/tegra/soc/t186/plat_sip_calls.c
index 8e33718..31e903e 100644
--- a/plat/nvidia/tegra/soc/t186/plat_sip_calls.c
+++ b/plat/nvidia/tegra/soc/t186/plat_sip_calls.c
@@ -66,6 +66,7 @@
 #define TEGRA_SIP_MCE_CMD_ROC_CLEAN_CACHE		0x82FFFF0F
 #define TEGRA_SIP_MCE_CMD_ENABLE_LATIC			0x82FFFF10
 #define TEGRA_SIP_MCE_CMD_UNCORE_PERFMON_REQ		0x82FFFF11
+#define TEGRA_SIP_MCE_CMD_MISC_CCPLEX			0x82FFFF12
 
 /*******************************************************************************
  * This function is responsible for handling all T186 SiP calls
@@ -104,6 +105,7 @@
 	case TEGRA_SIP_MCE_CMD_ROC_CLEAN_CACHE:
 	case TEGRA_SIP_MCE_CMD_ENABLE_LATIC:
 	case TEGRA_SIP_MCE_CMD_UNCORE_PERFMON_REQ:
+	case TEGRA_SIP_MCE_CMD_MISC_CCPLEX:
 
 		/* clean up the high bits */
 		smc_fid &= MCE_CMD_MASK;
diff --git a/plat/nvidia/tegra/soc/t186/plat_trampoline.S b/plat/nvidia/tegra/soc/t186/plat_trampoline.S
index 7619ed0..21393d9 100644
--- a/plat/nvidia/tegra/soc/t186/plat_trampoline.S
+++ b/plat/nvidia/tegra/soc/t186/plat_trampoline.S
@@ -42,18 +42,14 @@
 /* CPU reset handler routine */
 func tegra186_cpu_reset_handler
 	/*
-	 * The Memory Controller loses state during System Suspend. We
-	 * use this information to decide if the reset handler is running
-	 * after a System Suspend. Resume from system suspend requires
-	 * restoring the entire state from TZDRAM to TZRAM.
+	 * The TZRAM loses state during System Suspend. We use this
+	 * information to decide if the reset handler is running after a
+	 * System Suspend. Resume from system suspend requires restoring
+	 * the entire state from TZDRAM to TZRAM.
 	 */
-	mov	x1, #TEGRA_MC_BASE
-	ldr	w0, [x1, #MC_SECURITY_CFG3_0]
-	lsl	x0, x0, #32
-	ldr	w0, [x1, #MC_SECURITY_CFG0_0]
-	adr	x1, tegra186_cpu_reset_handler
-	cmp	x0, x1
-	beq	boot_cpu
+	mov	x0, #BL31_BASE
+	ldr	x0, [x0]
+	cbnz	x0, boot_cpu
 
 	/* resume from system suspend */
 	mov	x0, #BL31_BASE
diff --git a/plat/rockchip/rk3399/drivers/dram/dfs.c b/plat/rockchip/rk3399/drivers/dram/dfs.c
index f589a8a..267398f 100644
--- a/plat/rockchip/rk3399/drivers/dram/dfs.c
+++ b/plat/rockchip/rk3399/drivers/dram/dfs.c
@@ -445,7 +445,7 @@
 	} else if (timing_config->dram_type == LPDDR3) {
 		mem_delay_ps = 5500;
 	} else {
-		printf("get_pi_tdfi_phy_rdlat:dramtype unsupport\n");
+		NOTICE("get_pi_tdfi_phy_rdlat:dramtype unsupport\n");
 		return 0;
 	}
 	round_trip_ps = 1100 + 500 + mem_delay_ps + 500 + 600;
@@ -2009,21 +2009,6 @@
 	return index;
 }
 
-void print_dram_status_info(void)
-{
-	uint32_t *p;
-	uint32_t i;
-
-	p = (uint32_t *) &rk3399_dram_status.timing_config;
-	INFO("rk3399_dram_status.timing_config:\n");
-	for (i = 0; i < sizeof(struct timing_related_config) / 4; i++)
-		tf_printf("%u\n", p[i]);
-	p = (uint32_t *) &rk3399_dram_status.drv_odt_lp_cfg;
-	INFO("rk3399_dram_status.drv_odt_lp_cfg:\n");
-	for (i = 0; i < sizeof(struct drv_odt_lp_config) / 4; i++)
-		tf_printf("%u\n", p[i]);
-}
-
 uint32_t ddr_set_rate(uint32_t hz)
 {
 	uint32_t low_power, index, ddr_index;