Merge tag 'char-misc-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here's the big char/misc driver update for 3.19-rc1

  Lots of little things all over the place in different drivers, and a
  new subsystem, "coresight" has been added.  Full details are in the
  shortlog"

* tag 'char-misc-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (73 commits)
  parport: parport_pc, do not remove parent devices early
  spmi: Remove shutdown/suspend/resume kernel-doc
  carma-fpga-program: drop videobuf dependency
  carma-fpga: drop videobuf dependency
  carma-fpga-program.c: fix compile errors
  i8k: Fix temperature bug handling in i8k_get_temp()
  cxl: Name interrupts in /proc/interrupt
  CXL: Return error to PSL if IRQ demultiplexing fails & print clearer warning
  coresight-replicator: remove .owner field for driver
  coresight: fixed comments in coresight.h
  coresight: fix typo in comment in coresight-priv.h
  coresight: bindings for coresight drivers
  coresight: Adding ABI documentation
  w1: support auto-load of w1_bq27000 module.
  w1: avoid potential u16 overflow
  cn: verify msg->len before making callback
  mei: export fw status registers through sysfs
  mei: read and print all six FW status registers
  mei: txe: add cherrytrail device id
  mei: kill cached host and me csr values
  ...

13 files changed, 1571 insertions, 881 deletions

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index f9295a4e103..5ddd4906f7a 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1452,14 +1452,6 @@ config EARLY_PRINTK
 	  kernel low-level debugging functions. Add earlyprintk to your
 	  kernel parameters to enable this console.
 
-config OC_ETM
-	bool "On-chip ETM and ETB"
-	depends on ARM_AMBA
-	help
-	  Enables the on-chip embedded trace macrocell and embedded trace
-	  buffer driver that will allow you to collect traces of the
-	  kernel code.
-
 config ARM_KPROBES_TEST
 	tristate "Kprobes test module"
 	depends on KPROBES && MODULES
@@ -1486,4 +1478,59 @@ config DEBUG_SET_MODULE_RONX
 	  against certain classes of kernel exploits.
 	  If in doubt, say "N".
 
+menuconfig CORESIGHT
+	bool "CoreSight Tracing Support"
+	select ARM_AMBA
+	help
+	  This framework provides a kernel interface for the CoreSight debug
+	  and trace drivers to register themselves with. It's intended to build
+	  a topological view of the CoreSight components based on a DT
+	  specification and configure the right serie of components when a
+	  trace source gets enabled.
+
+if CORESIGHT
+config CORESIGHT_LINKS_AND_SINKS
+	bool "CoreSight Link and Sink drivers"
+	help
+	  This enables support for CoreSight link and sink drivers that are
+	  responsible for transporting and collecting the trace data
+	  respectively.  Link and sinks are dynamically aggregated with a trace
+	  entity at run time to form a complete trace path.
+
+config CORESIGHT_LINK_AND_SINK_TMC
+	bool "Coresight generic TMC driver"
+	depends on CORESIGHT_LINKS_AND_SINKS
+	help
+	  This enables support for the Trace Memory Controller driver.  Depending
+	  on its configuration the device can act as a link (embedded trace router
+	  - ETR) or sink (embedded trace FIFO).  The driver complies with the
+	  generic implementation of the component without special enhancement or
+	  added features.
+
+config CORESIGHT_SINK_TPIU
+	bool "Coresight generic TPIU driver"
+	depends on CORESIGHT_LINKS_AND_SINKS
+	help
+	  This enables support for the Trace Port Interface Unit driver, responsible
+	  for bridging the gap between the on-chip coresight components and a trace
+	  port collection engine, typically connected to an external host for use
+	  case capturing more traces than the on-board coresight memory can handle.
+
+config CORESIGHT_SINK_ETBV10
+	bool "Coresight ETBv1.0 driver"
+	depends on CORESIGHT_LINKS_AND_SINKS
+	help
+	  This enables support for the Embedded Trace Buffer version 1.0 driver
+	  that complies with the generic implementation of the component without
+	  special enhancement or added features.
+
+config CORESIGHT_SOURCE_ETM3X
+	bool "CoreSight Embedded Trace Macrocell 3.x driver"
+	select CORESIGHT_LINKS_AND_SINKS
+	help
+	  This driver provides support for processor ETM3.x and PTM1.x modules,
+	  which allows tracing the instructions that a processor is executing
+	  This is primarily useful for instruction level tracing.  Depending
+	  the ETM version data tracing may also be available.
+endif
 endmenu
diff --git a/arch/arm/boot/dts/hip04.dtsi b/arch/arm/boot/dts/hip04.dtsi
index 93b6c909e99..238814596a8 100644
--- a/arch/arm/boot/dts/hip04.dtsi
+++ b/arch/arm/boot/dts/hip04.dtsi
@@ -190,6 +190,12 @@
 		clock-frequency = <168000000>;
 	};
 
+	clk_375m: clk_375m {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <375000000>;
+	};
+
 	soc {
 		/* It's a 32-bit SoC. */
 		#address-cells = <1>;
@@ -264,4 +270,715 @@
 		};
 
 	};
+
+	etb@0,e3c42000 {
+		compatible = "arm,coresight-etb10", "arm,primecell";
+		reg = <0 0xe3c42000 0 0x1000>;
+
+		coresight-default-sink;
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		port {
+			etb0_in_port: endpoint@0 {
+				slave-mode;
+				remote-endpoint = <&replicator0_out_port0>;
+			};
+		};
+	};
+
+	etb@0,e3c82000 {
+		compatible = "arm,coresight-etb10", "arm,primecell";
+		reg = <0 0xe3c82000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		port {
+			etb1_in_port: endpoint@0 {
+				slave-mode;
+				remote-endpoint = <&replicator1_out_port0>;
+			};
+		};
+	};
+
+	etb@0,e3cc2000 {
+		compatible = "arm,coresight-etb10", "arm,primecell";
+		reg = <0 0xe3cc2000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		port {
+			etb2_in_port: endpoint@0 {
+				slave-mode;
+				remote-endpoint = <&replicator2_out_port0>;
+			};
+		};
+	};
+
+	etb@0,e3d02000 {
+		compatible = "arm,coresight-etb10", "arm,primecell";
+		reg = <0 0xe3d02000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		port {
+			etb3_in_port: endpoint@0 {
+				slave-mode;
+				remote-endpoint = <&replicator3_out_port0>;
+			};
+		};
+	};
+
+	tpiu@0,e3c05000 {
+		compatible = "arm,coresight-tpiu", "arm,primecell";
+		reg = <0 0xe3c05000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		port {
+			tpiu_in_port: endpoint@0 {
+				slave-mode;
+				remote-endpoint = <&funnel4_out_port0>;
+			};
+		};
+	};
+
+	replicator0 {
+		/* non-configurable replicators don't show up on the
+		 * AMBA bus.  As such no need to add "arm,primecell".
+		 */
+		compatible = "arm,coresight-replicator";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* replicator output ports */
+			port@0 {
+				reg = <0>;
+				replicator0_out_port0: endpoint {
+					remote-endpoint = <&etb0_in_port>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				replicator0_out_port1: endpoint {
+					remote-endpoint = <&funnel4_in_port0>;
+				};
+			};
+
+			/* replicator input port */
+			port@2 {
+				reg = <0>;
+				replicator0_in_port0: endpoint {
+					slave-mode;
+					remote-endpoint = <&funnel0_out_port0>;
+				};
+			};
+		};
+	};
+
+	replicator1 {
+		/* non-configurable replicators don't show up on the
+		 * AMBA bus.  As such no need to add "arm,primecell".
+		 */
+		compatible = "arm,coresight-replicator";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* replicator output ports */
+			port@0 {
+				reg = <0>;
+				replicator1_out_port0: endpoint {
+					remote-endpoint = <&etb1_in_port>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				replicator1_out_port1: endpoint {
+					remote-endpoint = <&funnel4_in_port1>;
+				};
+			};
+
+			/* replicator input port */
+			port@2 {
+				reg = <0>;
+				replicator1_in_port0: endpoint {
+					slave-mode;
+					remote-endpoint = <&funnel1_out_port0>;
+				};
+			};
+		};
+	};
+
+	replicator2 {
+		/* non-configurable replicators don't show up on the
+		 * AMBA bus.  As such no need to add "arm,primecell".
+		 */
+		compatible = "arm,coresight-replicator";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* replicator output ports */
+			port@0 {
+				reg = <0>;
+				replicator2_out_port0: endpoint {
+					remote-endpoint = <&etb2_in_port>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+					replicator2_out_port1: endpoint {
+					remote-endpoint = <&funnel4_in_port2>;
+				};
+			};
+
+			/* replicator input port */
+			port@2 {
+				reg = <0>;
+				replicator2_in_port0: endpoint {
+					slave-mode;
+					remote-endpoint = <&funnel2_out_port0>;
+				};
+			};
+		};
+	};
+
+	replicator3 {
+		/* non-configurable replicators don't show up on the
+		 * AMBA bus.  As such no need to add "arm,primecell".
+		 */
+		compatible = "arm,coresight-replicator";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* replicator output ports */
+			port@0 {
+				reg = <0>;
+				replicator3_out_port0: endpoint {
+					remote-endpoint = <&etb3_in_port>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				replicator3_out_port1: endpoint {
+					remote-endpoint = <&funnel4_in_port3>;
+				};
+			};
+
+			/* replicator input port */
+			port@2 {
+				reg = <0>;
+				replicator3_in_port0: endpoint {
+					slave-mode;
+					remote-endpoint = <&funnel3_out_port0>;
+				};
+			};
+		};
+	};
+
+	funnel@0,e3c41000 {
+		compatible = "arm,coresight-funnel", "arm,primecell";
+		reg = <0 0xe3c41000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* funnel output port */
+			port@0 {
+				reg = <0>;
+				funnel0_out_port0: endpoint {
+					remote-endpoint =
+						<&replicator0_in_port0>;
+				};
+			};
+
+			/* funnel input ports */
+			port@1 {
+				reg = <0>;
+				funnel0_in_port0: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm0_out_port>;
+				};
+			};
+
+			port@2 {
+				reg = <1>;
+				funnel0_in_port1: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm1_out_port>;
+				};
+			};
+
+			port@3 {
+				reg = <2>;
+				funnel0_in_port2: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm2_out_port>;
+				};
+			};
+
+			port@4 {
+				reg = <3>;
+				funnel0_in_port3: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm3_out_port>;
+				};
+			};
+		};
+	};
+
+	funnel@0,e3c81000 {
+		compatible = "arm,coresight-funnel", "arm,primecell";
+		reg = <0 0xe3c81000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* funnel output port */
+			port@0 {
+				reg = <0>;
+				funnel1_out_port0: endpoint {
+					remote-endpoint =
+						<&replicator1_in_port0>;
+				};
+			};
+
+			/* funnel input ports */
+			port@1 {
+				reg = <0>;
+				funnel1_in_port0: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm4_out_port>;
+				};
+			};
+
+			port@2 {
+				reg = <1>;
+				funnel1_in_port1: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm5_out_port>;
+				};
+			};
+
+			port@3 {
+				reg = <2>;
+				funnel1_in_port2: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm6_out_port>;
+				};
+			};
+
+			port@4 {
+				reg = <3>;
+				funnel1_in_port3: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm7_out_port>;
+				};
+			};
+		};
+	};
+
+	funnel@0,e3cc1000 {
+		compatible = "arm,coresight-funnel", "arm,primecell";
+		reg = <0 0xe3cc1000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* funnel output port */
+			port@0 {
+				reg = <0>;
+				funnel2_out_port0: endpoint {
+					remote-endpoint =
+						<&replicator2_in_port0>;
+				};
+			};
+
+			/* funnel input ports */
+			port@1 {
+				reg = <0>;
+				funnel2_in_port0: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm8_out_port>;
+				};
+			};
+
+			port@2 {
+				reg = <1>;
+				funnel2_in_port1: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm9_out_port>;
+				};
+			};
+
+			port@3 {
+				reg = <2>;
+				funnel2_in_port2: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm10_out_port>;
+				};
+			};
+
+			port@4 {
+				reg = <3>;
+				funnel2_in_port3: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm11_out_port>;
+				};
+			};
+		};
+	};
+
+	funnel@0,e3d01000 {
+		compatible = "arm,coresight-funnel", "arm,primecell";
+		reg = <0 0xe3d01000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* funnel output port */
+			port@0 {
+				reg = <0>;
+				funnel3_out_port0: endpoint {
+					remote-endpoint =
+						<&replicator3_in_port0>;
+				};
+			};
+
+			/* funnel input ports */
+			port@1 {
+				reg = <0>;
+				funnel3_in_port0: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm12_out_port>;
+				};
+			};
+
+			port@2 {
+				reg = <1>;
+				funnel3_in_port1: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm13_out_port>;
+				};
+			};
+
+			port@3 {
+				reg = <2>;
+				funnel3_in_port2: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm14_out_port>;
+				};
+			};
+
+			port@4 {
+				reg = <3>;
+				funnel3_in_port3: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm15_out_port>;
+				};
+			};
+		};
+	};
+
+	funnel@0,e3c04000 {
+		compatible = "arm,coresight-funnel", "arm,primecell";
+		reg = <0 0xe3c04000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* funnel output port */
+			port@0 {
+				reg = <0>;
+				funnel4_out_port0: endpoint {
+					remote-endpoint = <&tpiu_in_port>;
+				};
+			};
+
+			/* funnel input ports */
+			port@1 {
+				reg = <0>;
+				funnel4_in_port0: endpoint {
+					slave-mode;
+					remote-endpoint =
+						<&replicator0_out_port1>;
+				};
+			};
+
+			port@2 {
+				reg = <1>;
+				funnel4_in_port1: endpoint {
+					slave-mode;
+					remote-endpoint =
+						<&replicator1_out_port1>;
+				};
+			};
+
+			port@3 {
+				reg = <2>;
+				funnel4_in_port2: endpoint {
+					slave-mode;
+					remote-endpoint =
+						<&replicator2_out_port1>;
+				};
+			};
+
+			port@4 {
+				reg = <3>;
+				funnel4_in_port3: endpoint {
+					slave-mode;
+					remote-endpoint =
+						<&replicator3_out_port1>;
+				};
+			};
+		};
+	};
+
+	ptm@0,e3c7c000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3c7c000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU0>;
+		port {
+			ptm0_out_port: endpoint {
+				remote-endpoint = <&funnel0_in_port0>;
+			};
+		};
+	};
+
+	ptm@0,e3c7d000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3c7d000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU1>;
+		port {
+			ptm1_out_port: endpoint {
+				remote-endpoint = <&funnel0_in_port1>;
+			};
+		};
+	};
+
+	ptm@0,e3c7e000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3c7e000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU2>;
+		port {
+			ptm2_out_port: endpoint {
+				remote-endpoint = <&funnel0_in_port2>;
+			};
+		};
+	};
+
+	ptm@0,e3c7f000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3c7f000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU3>;
+		port {
+			ptm3_out_port: endpoint {
+				remote-endpoint = <&funnel0_in_port3>;
+			};
+		};
+	};
+
+	ptm@0,e3cbc000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3cbc000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU4>;
+		port {
+			ptm4_out_port: endpoint {
+				remote-endpoint = <&funnel1_in_port0>;
+			};
+		};
+	};
+
+	ptm@0,e3cbd000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3cbd000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU5>;
+		port {
+			ptm5_out_port: endpoint {
+				remote-endpoint = <&funnel1_in_port1>;
+			};
+		};
+	};
+
+	ptm@0,e3cbe000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3cbe000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU6>;
+		port {
+			ptm6_out_port: endpoint {
+				remote-endpoint = <&funnel1_in_port2>;
+			};
+		};
+	};
+
+	ptm@0,e3cbf000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3cbf000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU7>;
+		port {
+			ptm7_out_port: endpoint {
+				remote-endpoint = <&funnel1_in_port3>;
+			};
+		};
+	};
+
+	ptm@0,e3cfc000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3cfc000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU8>;
+		port {
+			ptm8_out_port: endpoint {
+				remote-endpoint = <&funnel2_in_port0>;
+			};
+		};
+	};
+
+	ptm@0,e3cfd000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3cfd000 0 0x1000>;
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU9>;
+		port {
+			ptm9_out_port: endpoint {
+				remote-endpoint = <&funnel2_in_port1>;
+			};
+		};
+	};
+
+	ptm@0,e3cfe000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3cfe000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU10>;
+		port {
+			ptm10_out_port: endpoint {
+				remote-endpoint = <&funnel2_in_port2>;
+			};
+		};
+	};
+
+	ptm@0,e3cff000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3cff000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU11>;
+		port {
+			ptm11_out_port: endpoint {
+				remote-endpoint = <&funnel2_in_port3>;
+			};
+		};
+	};
+
+	ptm@0,e3d3c000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3d3c000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU12>;
+		port {
+			ptm12_out_port: endpoint {
+				remote-endpoint = <&funnel3_in_port0>;
+			};
+		};
+	};
+
+	ptm@0,e3d3d000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3d3d000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU13>;
+		port {
+			ptm13_out_port: endpoint {
+				remote-endpoint = <&funnel3_in_port1>;
+			};
+		};
+	};
+
+	ptm@0,e3d3e000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3d3e000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU14>;
+		port {
+			ptm14_out_port: endpoint {
+				remote-endpoint = <&funnel3_in_port2>;
+			};
+		};
+	};
+
+	ptm@0,e3d3f000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0xe3d3f000 0 0x1000>;
+
+		clocks = <&clk_375m>;
+		clock-names = "apb_pclk";
+		cpu = <&CPU15>;
+		port {
+			ptm15_out_port: endpoint {
+				remote-endpoint = <&funnel3_in_port3>;
+			};
+		};
+	};
 };
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index 06a8aec4e6e..25f7b0a2211 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -145,6 +145,34 @@
 			};
 		};
 	};
+
+	etb@5401b000 {
+		compatible = "arm,coresight-etb10", "arm,primecell";
+		reg = <0x5401b000 0x1000>;
+
+		coresight-default-sink;
+		clocks = <&emu_src_ck>;
+		clock-names = "apb_pclk";
+		port {
+			etb_in: endpoint {
+				slave-mode;
+				remote-endpoint = <&etm_out>;
+			};
+		};
+	};
+
+	etm@54010000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0x54010000 0x1000>;
+
+		clocks = <&emu_src_ck>;
+		clock-names = "apb_pclk";
+		port {
+			etm_out: endpoint {
+				remote-endpoint = <&etb_in>;
+			};
+		};
+	};
 };
 
 &omap3_pmx_wkup {
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index a9aae88b74f..c792391ef09 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -140,6 +140,34 @@
 			};
 		};
 	};
+
+	etb@540000000 {
+		compatible = "arm,coresight-etb10", "arm,primecell";
+		reg = <0x5401b000 0x1000>;
+
+		coresight-default-sink;
+		clocks = <&emu_src_ck>;
+		clock-names = "apb_pclk";
+		port {
+			etb_in: endpoint {
+				slave-mode;
+				remote-endpoint = <&etm_out>;
+			};
+		};
+	};
+
+	etm@54010000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0x54010000 0x1000>;
+
+		clocks = <&emu_src_ck>;
+		clock-names = "apb_pclk";
+		port {
+			etm_out: endpoint {
+				remote-endpoint = <&etb_in>;
+			};
+		};
+	};
 };
 
 &omap3_pmx_wkup {
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
index 322fd1519b0..33920df0364 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
@@ -358,6 +358,205 @@
 		};
 	};
 
+	etb@0,20010000 {
+		compatible = "arm,coresight-etb10", "arm,primecell";
+		reg = <0 0x20010000 0 0x1000>;
+
+		coresight-default-sink;
+		clocks = <&oscclk6a>;
+		clock-names = "apb_pclk";
+		port {
+			etb_in_port: endpoint@0 {
+				slave-mode;
+				remote-endpoint = <&replicator_out_port0>;
+			};
+		};
+	};
+
+	tpiu@0,20030000 {
+		compatible = "arm,coresight-tpiu", "arm,primecell";
+		reg = <0 0x20030000 0 0x1000>;
+
+		clocks = <&oscclk6a>;
+		clock-names = "apb_pclk";
+		port {
+			tpiu_in_port: endpoint@0 {
+				slave-mode;
+				remote-endpoint = <&replicator_out_port1>;
+			};
+		};
+	};
+
+	replicator {
+		/* non-configurable replicators don't show up on the
+		 * AMBA bus.  As such no need to add "arm,primecell".
+		 */
+		compatible = "arm,coresight-replicator";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* replicator output ports */
+			port@0 {
+				reg = <0>;
+				replicator_out_port0: endpoint {
+					remote-endpoint = <&etb_in_port>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				replicator_out_port1: endpoint {
+					remote-endpoint = <&tpiu_in_port>;
+				};
+			};
+
+			/* replicator input port */
+			port@2 {
+				reg = <0>;
+				replicator_in_port0: endpoint {
+					slave-mode;
+					remote-endpoint = <&funnel_out_port0>;
+				};
+			};
+		};
+	};
+
+	funnel@0,20040000 {
+		compatible = "arm,coresight-funnel", "arm,primecell";
+		reg = <0 0x20040000 0 0x1000>;
+
+		clocks = <&oscclk6a>;
+		clock-names = "apb_pclk";
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* funnel output port */
+			port@0 {
+				reg = <0>;
+				funnel_out_port0: endpoint {
+					remote-endpoint =
+						<&replicator_in_port0>;
+				};
+			};
+
+			/* funnel input ports */
+			port@1 {
+				reg = <0>;
+				funnel_in_port0: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm0_out_port>;
+				};
+			};
+
+			port@2 {
+				reg = <1>;
+				funnel_in_port1: endpoint {
+					slave-mode;
+					remote-endpoint = <&ptm1_out_port>;
+				};
+			};
+
+			port@3 {
+				reg = <2>;
+				funnel_in_port2: endpoint {
+					slave-mode;
+					remote-endpoint = <&etm0_out_port>;
+				};
+			};
+
+			/* Input port #3 is for ITM, not supported here */
+
+			port@4 {
+				reg = <4>;
+				funnel_in_port4: endpoint {
+					slave-mode;
+					remote-endpoint = <&etm1_out_port>;
+				};
+			};
+
+			port@5 {
+				reg = <5>;
+				funnel_in_port5: endpoint {
+					slave-mode;
+					remote-endpoint = <&etm2_out_port>;
+				};
+			};
+		};
+	};
+
+	ptm@0,2201c000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0x2201c000 0 0x1000>;
+
+		cpu = <&cpu0>;
+		clocks = <&oscclk6a>;
+		clock-names = "apb_pclk";
+		port {
+			ptm0_out_port: endpoint {
+				remote-endpoint = <&funnel_in_port0>;
+			};
+		};
+	};
+
+	ptm@0,2201d000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0x2201d000 0 0x1000>;
+
+		cpu = <&cpu1>;
+		clocks = <&oscclk6a>;
+		clock-names = "apb_pclk";
+		port {
+			ptm1_out_port: endpoint {
+				remote-endpoint = <&funnel_in_port1>;
+			};
+		};
+	};
+
+	etm@0,2203c000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0x2203c000 0 0x1000>;
+
+		cpu = <&cpu2>;
+		clocks = <&oscclk6a>;
+		clock-names = "apb_pclk";
+		port {
+			etm0_out_port: endpoint {
+				remote-endpoint = <&funnel_in_port2>;
+			};
+		};
+	};
+
+	etm@0,2203d000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0x2203d000 0 0x1000>;
+
+		cpu = <&cpu3>;
+		clocks = <&oscclk6a>;
+		clock-names = "apb_pclk";
+		port {
+			etm1_out_port: endpoint {
+				remote-endpoint = <&funnel_in_port4>;
+			};
+		};
+	};
+
+	etm@0,2203e000 {
+		compatible = "arm,coresight-etm3x", "arm,primecell";
+		reg = <0 0x2203e000 0 0x1000>;
+
+		cpu = <&cpu4>;
+		clocks = <&oscclk6a>;
+		clock-names = "apb_pclk";
+		port {
+			etm2_out_port: endpoint {
+				remote-endpoint = <&funnel_in_port5>;
+			};
+		};
+	};
+
 	smb {
 		compatible = "simple-bus";
 
diff --git a/arch/arm/include/asm/hardware/coresight.h b/arch/arm/include/asm/hardware/coresight.h
deleted file mode 100644
index ad774f37c47..00000000000
--- a/arch/arm/include/asm/hardware/coresight.h
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * linux/arch/arm/include/asm/hardware/coresight.h
- *
- * CoreSight components' registers
- *
- * Copyright (C) 2009 Nokia Corporation.
- * Alexander Shishkin
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_HARDWARE_CORESIGHT_H
-#define __ASM_HARDWARE_CORESIGHT_H
-
-#define TRACER_ACCESSED_BIT	0
-#define TRACER_RUNNING_BIT	1
-#define TRACER_CYCLE_ACC_BIT	2
-#define TRACER_ACCESSED		BIT(TRACER_ACCESSED_BIT)
-#define TRACER_RUNNING		BIT(TRACER_RUNNING_BIT)
-#define TRACER_CYCLE_ACC	BIT(TRACER_CYCLE_ACC_BIT)
-
-#define TRACER_TIMEOUT 10000
-
-#define etm_writel(t, v, x) \
-	(writel_relaxed((v), (t)->etm_regs + (x)))
-#define etm_readl(t, x) (readl_relaxed((t)->etm_regs + (x)))
-
-/* CoreSight Management Registers */
-#define CSMR_LOCKACCESS 0xfb0
-#define CSMR_LOCKSTATUS 0xfb4
-#define CSMR_AUTHSTATUS 0xfb8
-#define CSMR_DEVID	0xfc8
-#define CSMR_DEVTYPE	0xfcc
-/* CoreSight Component Registers */
-#define CSCR_CLASS	0xff4
-
-#define CS_LAR_KEY	0xc5acce55
-
-/* ETM control register, "ETM Architecture", 3.3.1 */
-#define ETMR_CTRL		0
-#define ETMCTRL_POWERDOWN	1
-#define ETMCTRL_PROGRAM		(1 << 10)
-#define ETMCTRL_PORTSEL		(1 << 11)
-#define ETMCTRL_DO_CONTEXTID	(3 << 14)
-#define ETMCTRL_PORTMASK1	(7 << 4)
-#define ETMCTRL_PORTMASK2	(1 << 21)
-#define ETMCTRL_PORTMASK	(ETMCTRL_PORTMASK1 | ETMCTRL_PORTMASK2)
-#define ETMCTRL_PORTSIZE(x) ((((x) & 7) << 4) | (!!((x) & 8)) << 21)
-#define ETMCTRL_DO_CPRT		(1 << 1)
-#define ETMCTRL_DATAMASK	(3 << 2)
-#define ETMCTRL_DATA_DO_DATA	(1 << 2)
-#define ETMCTRL_DATA_DO_ADDR	(1 << 3)
-#define ETMCTRL_DATA_DO_BOTH	(ETMCTRL_DATA_DO_DATA | ETMCTRL_DATA_DO_ADDR)
-#define ETMCTRL_BRANCH_OUTPUT	(1 << 8)
-#define ETMCTRL_CYCLEACCURATE	(1 << 12)
-
-/* ETM configuration code register */
-#define ETMR_CONFCODE		(0x04)
-
-/* ETM trace start/stop resource control register */
-#define ETMR_TRACESSCTRL	(0x18)
-
-/* ETM trigger event register */
-#define ETMR_TRIGEVT		(0x08)
-
-/* address access type register bits, "ETM architecture",
- * table 3-27 */
-/* - access type */
-#define ETMAAT_IFETCH		0
-#define ETMAAT_IEXEC		1
-#define ETMAAT_IEXECPASS	2
-#define ETMAAT_IEXECFAIL	3
-#define ETMAAT_DLOADSTORE	4
-#define ETMAAT_DLOAD		5
-#define ETMAAT_DSTORE		6
-/* - comparison access size */
-#define ETMAAT_JAVA		(0 << 3)
-#define ETMAAT_THUMB		(1 << 3)
-#define ETMAAT_ARM		(3 << 3)
-/* - data value comparison control */
-#define ETMAAT_NOVALCMP		(0 << 5)
-#define ETMAAT_VALMATCH		(1 << 5)
-#define ETMAAT_VALNOMATCH	(3 << 5)
-/* - exact match */
-#define ETMAAT_EXACTMATCH	(1 << 7)
-/* - context id comparator control */
-#define ETMAAT_IGNCONTEXTID	(0 << 8)
-#define ETMAAT_VALUE1		(1 << 8)
-#define ETMAAT_VALUE2		(2 << 8)
-#define ETMAAT_VALUE3		(3 << 8)
-/* - security level control */
-#define ETMAAT_IGNSECURITY	(0 << 10)
-#define ETMAAT_NSONLY		(1 << 10)
-#define ETMAAT_SONLY		(2 << 10)
-
-#define ETMR_COMP_VAL(x)	(0x40 + (x) * 4)
-#define ETMR_COMP_ACC_TYPE(x)	(0x80 + (x) * 4)
-
-/* ETM status register, "ETM Architecture", 3.3.2 */
-#define ETMR_STATUS		(0x10)
-#define ETMST_OVERFLOW		BIT(0)
-#define ETMST_PROGBIT		BIT(1)
-#define ETMST_STARTSTOP		BIT(2)
-#define ETMST_TRIGGER		BIT(3)
-
-#define etm_progbit(t)		(etm_readl((t), ETMR_STATUS) & ETMST_PROGBIT)
-#define etm_started(t)		(etm_readl((t), ETMR_STATUS) & ETMST_STARTSTOP)
-#define etm_triggered(t)	(etm_readl((t), ETMR_STATUS) & ETMST_TRIGGER)
-
-#define ETMR_TRACEENCTRL2	0x1c
-#define ETMR_TRACEENCTRL	0x24
-#define ETMTE_INCLEXCL		BIT(24)
-#define ETMR_TRACEENEVT		0x20
-#define ETMCTRL_OPTS		(ETMCTRL_DO_CPRT | \
-				ETMCTRL_DATA_DO_ADDR | \
-				ETMCTRL_BRANCH_OUTPUT | \
-				ETMCTRL_DO_CONTEXTID)
-
-/* ETM management registers, "ETM Architecture", 3.5.24 */
-#define ETMMR_OSLAR	0x300
-#define ETMMR_OSLSR	0x304
-#define ETMMR_OSSRR	0x308
-#define ETMMR_PDSR	0x314
-
-/* ETB registers, "CoreSight Components TRM", 9.3 */
-#define ETBR_DEPTH		0x04
-#define ETBR_STATUS		0x0c
-#define ETBR_READMEM		0x10
-#define ETBR_READADDR		0x14
-#define ETBR_WRITEADDR		0x18
-#define ETBR_TRIGGERCOUNT	0x1c
-#define ETBR_CTRL		0x20
-#define ETBR_FORMATTERCTRL	0x304
-#define ETBFF_ENFTC		1
-#define ETBFF_ENFCONT		BIT(1)
-#define ETBFF_FONFLIN		BIT(4)
-#define ETBFF_MANUAL_FLUSH	BIT(6)
-#define ETBFF_TRIGIN		BIT(8)
-#define ETBFF_TRIGEVT		BIT(9)
-#define ETBFF_TRIGFL		BIT(10)
-
-#define etb_writel(t, v, x) \
-	(writel_relaxed((v), (t)->etb_regs + (x)))
-#define etb_readl(t, x) (readl_relaxed((t)->etb_regs + (x)))
-
-#define etm_lock(t) do { etm_writel((t), 0, CSMR_LOCKACCESS); } while (0)
-#define etm_unlock(t) \
-	do { etm_writel((t), CS_LAR_KEY, CSMR_LOCKACCESS); } while (0)
-
-#define etb_lock(t) do { etb_writel((t), 0, CSMR_LOCKACCESS); } while (0)
-#define etb_unlock(t) \
-	do { etb_writel((t), CS_LAR_KEY, CSMR_LOCKACCESS); } while (0)
-
-#endif /* __ASM_HARDWARE_CORESIGHT_H */
-
diff --git a/arch/arm/include/asm/hardware/cp14.h b/arch/arm/include/asm/hardware/cp14.h
new file mode 100644
index 00000000000..61576dc58ed
--- /dev/null
+++ b/arch/arm/include/asm/hardware/cp14.h
@@ -0,0 +1,542 @@
+/* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ASM_HARDWARE_CP14_H
+#define __ASM_HARDWARE_CP14_H
+
+#include <linux/types.h>
+
+/* Accessors for CP14 registers */
+#define dbg_read(reg)			RCP14_##reg()
+#define dbg_write(val, reg)		WCP14_##reg(val)
+#define etm_read(reg)			RCP14_##reg()
+#define etm_write(val, reg)		WCP14_##reg(val)
+
+/* MRC14 and MCR14 */
+#define MRC14(op1, crn, crm, op2)					\
+({									\
+u32 val;								\
+asm volatile("mrc p14, "#op1", %0, "#crn", "#crm", "#op2 : "=r" (val));	\
+val;									\
+})
+
+#define MCR14(val, op1, crn, crm, op2)					\
+({									\
+asm volatile("mcr p14, "#op1", %0, "#crn", "#crm", "#op2 : : "r" (val));\
+})
+
+/*
+ * Debug Registers
+ *
+ * Available only in DBGv7
+ * DBGECR, DBGDSCCR, DBGDSMCR, DBGDRCR
+ *
+ * Available only in DBGv7.1
+ * DBGBXVRm, DBGOSDLR, DBGDEVID2, DBGDEVID1
+ *
+ * Read only
+ * DBGDIDR, DBGDSCRint, DBGDTRRXint, DBGDRAR, DBGOSLSR, DBGOSSRR, DBGPRSR,
+ * DBGPRSR, DBGDSAR, DBGAUTHSTATUS, DBGDEVID2, DBGDEVID1, DBGDEVID
+ *
+ * Write only
+ * DBGDTRTXint, DBGOSLAR
+ */
+#define RCP14_DBGDIDR()			MRC14(0, c0, c0, 0)
+#define RCP14_DBGDSCRint()		MRC14(0, c0, c1, 0)
+#define RCP14_DBGDTRRXint()		MRC14(0, c0, c5, 0)
+#define RCP14_DBGWFAR()			MRC14(0, c0, c6, 0)
+#define RCP14_DBGVCR()			MRC14(0, c0, c7, 0)
+#define RCP14_DBGECR()			MRC14(0, c0, c9, 0)
+#define RCP14_DBGDSCCR()		MRC14(0, c0, c10, 0)
+#define RCP14_DBGDSMCR()		MRC14(0, c0, c11, 0)
+#define RCP14_DBGDTRRXext()		MRC14(0, c0, c0, 2)
+#define RCP14_DBGDSCRext()		MRC14(0, c0, c2, 2)
+#define RCP14_DBGDTRTXext()		MRC14(0, c0, c3, 2)
+#define RCP14_DBGDRCR()			MRC14(0, c0, c4, 2)
+#define RCP14_DBGBVR0()			MRC14(0, c0, c0, 4)
+#define RCP14_DBGBVR1()			MRC14(0, c0, c1, 4)
+#define RCP14_DBGBVR2()			MRC14(0, c0, c2, 4)
+#define RCP14_DBGBVR3()			MRC14(0, c0, c3, 4)
+#define RCP14_DBGBVR4()			MRC14(0, c0, c4, 4)
+#define RCP14_DBGBVR5()			MRC14(0, c0, c5, 4)
+#define RCP14_DBGBVR6()			MRC14(0, c0, c6, 4)
+#define RCP14_DBGBVR7()			MRC14(0, c0, c7, 4)
+#define RCP14_DBGBVR8()			MRC14(0, c0, c8, 4)
+#define RCP14_DBGBVR9()			MRC14(0, c0, c9, 4)
+#define RCP14_DBGBVR10()		MRC14(0, c0, c10, 4)
+#define RCP14_DBGBVR11()		MRC14(0, c0, c11, 4)
+#define RCP14_DBGBVR12()		MRC14(0, c0, c12, 4)
+#define RCP14_DBGBVR13()		MRC14(0, c0, c13, 4)
+#define RCP14_DBGBVR14()		MRC14(0, c0, c14, 4)
+#define RCP14_DBGBVR15()		MRC14(0, c0, c15, 4)
+#define RCP14_DBGBCR0()			MRC14(0, c0, c0, 5)
+#define RCP14_DBGBCR1()			MRC14(0, c0, c1, 5)
+#define RCP14_DBGBCR2()			MRC14(0, c0, c2, 5)
+#define RCP14_DBGBCR3()			MRC14(0, c0, c3, 5)
+#define RCP14_DBGBCR4()			MRC14(0, c0, c4, 5)
+#define RCP14_DBGBCR5()			MRC14(0, c0, c5, 5)
+#define RCP14_DBGBCR6()			MRC14(0, c0, c6, 5)
+#define RCP14_DBGBCR7()			MRC14(0, c0, c7, 5)
+#define RCP14_DBGBCR8()			MRC14(0, c0, c8, 5)
+#define RCP14_DBGBCR9()			MRC14(0, c0, c9, 5)
+#define RCP14_DBGBCR10()		MRC14(0, c0, c10, 5)
+#define RCP14_DBGBCR11()		MRC14(0, c0, c11, 5)
+#define RCP14_DBGBCR12()		MRC14(0, c0, c12, 5)
+#define RCP14_DBGBCR13()		MRC14(0, c0, c13, 5)
+#define RCP14_DBGBCR14()		MRC14(0, c0, c14, 5)
+#define RCP14_DBGBCR15()		MRC14(0, c0, c15, 5)
+#define RCP14_DBGWVR0()			MRC14(0, c0, c0, 6)
+#define RCP14_DBGWVR1()			MRC14(0, c0, c1, 6)
+#define RCP14_DBGWVR2()			MRC14(0, c0, c2, 6)
+#define RCP14_DBGWVR3()			MRC14(0, c0, c3, 6)
+#define RCP14_DBGWVR4()			MRC14(0, c0, c4, 6)
+#define RCP14_DBGWVR5()			MRC14(0, c0, c5, 6)
+#define RCP14_DBGWVR6()			MRC14(0, c0, c6, 6)
+#define RCP14_DBGWVR7()			MRC14(0, c0, c7, 6)
+#define RCP14_DBGWVR8()			MRC14(0, c0, c8, 6)
+#define RCP14_DBGWVR9()			MRC14(0, c0, c9, 6)
+#define RCP14_DBGWVR10()		MRC14(0, c0, c10, 6)
+#define RCP14_DBGWVR11()		MRC14(0, c0, c11, 6)
+#define RCP14_DBGWVR12()		MRC14(0, c0, c12, 6)
+#define RCP14_DBGWVR13()		MRC14(0, c0, c13, 6)
+#define RCP14_DBGWVR14()		MRC14(0, c0, c14, 6)
+#define RCP14_DBGWVR15()		MRC14(0, c0, c15, 6)
+#define RCP14_DBGWCR0()			MRC14(0, c0, c0, 7)
+#define RCP14_DBGWCR1()			MRC14(0, c0, c1, 7)
+#define RCP14_DBGWCR2()			MRC14(0, c0, c2, 7)
+#define RCP14_DBGWCR3()			MRC14(0, c0, c3, 7)
+#define RCP14_DBGWCR4()			MRC14(0, c0, c4, 7)
+#define RCP14_DBGWCR5()			MRC14(0, c0, c5, 7)
+#define RCP14_DBGWCR6()			MRC14(0, c0, c6, 7)
+#define RCP14_DBGWCR7()			MRC14(0, c0, c7, 7)
+#define RCP14_DBGWCR8()			MRC14(0, c0, c8, 7)
+#define RCP14_DBGWCR9()			MRC14(0, c0, c9, 7)
+#define RCP14_DBGWCR10()		MRC14(0, c0, c10, 7)
+#define RCP14_DBGWCR11()		MRC14(0, c0, c11, 7)
+#define RCP14_DBGWCR12()		MRC14(0, c0, c12, 7)
+#define RCP14_DBGWCR13()		MRC14(0, c0, c13, 7)
+#define RCP14_DBGWCR14()		MRC14(0, c0, c14, 7)
+#define RCP14_DBGWCR15()		MRC14(0, c0, c15, 7)
+#define RCP14_DBGDRAR()			MRC14(0, c1, c0, 0)
+#define RCP14_DBGBXVR0()		MRC14(0, c1, c0, 1)
+#define RCP14_DBGBXVR1()		MRC14(0, c1, c1, 1)
+#define RCP14_DBGBXVR2()		MRC14(0, c1, c2, 1)
+#define RCP14_DBGBXVR3()		MRC14(0, c1, c3, 1)
+#define RCP14_DBGBXVR4()		MRC14(0, c1, c4, 1)
+#define RCP14_DBGBXVR5()		MRC14(0, c1, c5, 1)
+#define RCP14_DBGBXVR6()		MRC14(0, c1, c6, 1)
+#define RCP14_DBGBXVR7()		MRC14(0, c1, c7, 1)
+#define RCP14_DBGBXVR8()		MRC14(0, c1, c8, 1)
+#define RCP14_DBGBXVR9()		MRC14(0, c1, c9, 1)
+#define RCP14_DBGBXVR10()		MRC14(0, c1, c10, 1)
+#define RCP14_DBGBXVR11()		MRC14(0, c1, c11, 1)
+#define RCP14_DBGBXVR12()		MRC14(0, c1, c12, 1)
+#define RCP14_DBGBXVR13()		MRC14(0, c1, c13, 1)
+#define RCP14_DBGBXVR14()		MRC14(0, c1, c14, 1)
+#define RCP14_DBGBXVR15()		MRC14(0, c1, c15, 1)
+#define RCP14_DBGOSLSR()		MRC14(0, c1, c1, 4)
+#define RCP14_DBGOSSRR()		MRC14(0, c1, c2, 4)
+#define RCP14_DBGOSDLR()		MRC14(0, c1, c3, 4)
+#define RCP14_DBGPRCR()			MRC14(0, c1, c4, 4)
+#define RCP14_DBGPRSR()			MRC14(0, c1, c5, 4)
+#define RCP14_DBGDSAR()			MRC14(0, c2, c0, 0)
+#define RCP14_DBGITCTRL()		MRC14(0, c7, c0, 4)
+#define RCP14_DBGCLAIMSET()		MRC14(0, c7, c8, 6)
+#define RCP14_DBGCLAIMCLR()		MRC14(0, c7, c9, 6)
+#define RCP14_DBGAUTHSTATUS()		MRC14(0, c7, c14, 6)
+#define RCP14_DBGDEVID2()		MRC14(0, c7, c0, 7)
+#define RCP14_DBGDEVID1()		MRC14(0, c7, c1, 7)
+#define RCP14_DBGDEVID()		MRC14(0, c7, c2, 7)
+
+#define WCP14_DBGDTRTXint(val)		MCR14(val, 0, c0, c5, 0)
+#define WCP14_DBGWFAR(val)		MCR14(val, 0, c0, c6, 0)
+#define WCP14_DBGVCR(val)		MCR14(val, 0, c0, c7, 0)
+#define WCP14_DBGECR(val)		MCR14(val, 0, c0, c9, 0)
+#define WCP14_DBGDSCCR(val)		MCR14(val, 0, c0, c10, 0)
+#define WCP14_DBGDSMCR(val)		MCR14(val, 0, c0, c11, 0)
+#define WCP14_DBGDTRRXext(val)		MCR14(val, 0, c0, c0, 2)
+#define WCP14_DBGDSCRext(val)		MCR14(val, 0, c0, c2, 2)
+#define WCP14_DBGDTRTXext(val)		MCR14(val, 0, c0, c3, 2)
+#define WCP14_DBGDRCR(val)		MCR14(val, 0, c0, c4, 2)
+#define WCP14_DBGBVR0(val)		MCR14(val, 0, c0, c0, 4)
+#define WCP14_DBGBVR1(val)		MCR14(val, 0, c0, c1, 4)
+#define WCP14_DBGBVR2(val)		MCR14(val, 0, c0, c2, 4)
+#define WCP14_DBGBVR3(val)		MCR14(val, 0, c0, c3, 4)
+#define WCP14_DBGBVR4(val)		MCR14(val, 0, c0, c4, 4)
+#define WCP14_DBGBVR5(val)		MCR14(val, 0, c0, c5, 4)
+#define WCP14_DBGBVR6(val)		MCR14(val, 0, c0, c6, 4)
+#define WCP14_DBGBVR7(val)		MCR14(val, 0, c0, c7, 4)
+#define WCP14_DBGBVR8(val)		MCR14(val, 0, c0, c8, 4)
+#define WCP14_DBGBVR9(val)		MCR14(val, 0, c0, c9, 4)
+#define WCP14_DBGBVR10(val)		MCR14(val, 0, c0, c10, 4)
+#define WCP14_DBGBVR11(val)		MCR14(val, 0, c0, c11, 4)
+#define WCP14_DBGBVR12(val)		MCR14(val, 0, c0, c12, 4)
+#define WCP14_DBGBVR13(val)		MCR14(val, 0, c0, c13, 4)
+#define WCP14_DBGBVR14(val)		MCR14(val, 0, c0, c14, 4)
+#define WCP14_DBGBVR15(val)		MCR14(val, 0, c0, c15, 4)
+#define WCP14_DBGBCR0(val)		MCR14(val, 0, c0, c0, 5)
+#define WCP14_DBGBCR1(val)		MCR14(val, 0, c0, c1, 5)
+#define WCP14_DBGBCR2(val)		MCR14(val, 0, c0, c2, 5)
+#define WCP14_DBGBCR3(val)		MCR14(val, 0, c0, c3, 5)
+#define WCP14_DBGBCR4(val)		MCR14(val, 0, c0, c4, 5)
+#define WCP14_DBGBCR5(val)		MCR14(val, 0, c0, c5, 5)
+#define WCP14_DBGBCR6(val)		MCR14(val, 0, c0, c6, 5)
+#define WCP14_DBGBCR7(val)		MCR14(val, 0, c0, c7, 5)
+#define WCP14_DBGBCR8(val)		MCR14(val, 0, c0, c8, 5)
+#define WCP14_DBGBCR9(val)		MCR14(val, 0, c0, c9, 5)
+#define WCP14_DBGBCR10(val)		MCR14(val, 0, c0, c10, 5)
+#define WCP14_DBGBCR11(val)		MCR14(val, 0, c0, c11, 5)
+#define WCP14_DBGBCR12(val)		MCR14(val, 0, c0, c12, 5)
+#define WCP14_DBGBCR13(val)		MCR14(val, 0, c0, c13, 5)
+#define WCP14_DBGBCR14(val)		MCR14(val, 0, c0, c14, 5)
+#define WCP14_DBGBCR15(val)		MCR14(val, 0, c0, c15, 5)
+#define WCP14_DBGWVR0(val)		MCR14(val, 0, c0, c0, 6)
+#define WCP14_DBGWVR1(val)		MCR14(val, 0, c0, c1, 6)
+#define WCP14_DBGWVR2(val)		MCR14(val, 0, c0, c2, 6)
+#define WCP14_DBGWVR3(val)		MCR14(val, 0, c0, c3, 6)
+#define WCP14_DBGWVR4(val)		MCR14(val, 0, c0, c4, 6)
+#define WCP14_DBGWVR5(val)		MCR14(val, 0, c0, c5, 6)
+#define WCP14_DBGWVR6(val)		MCR14(val, 0, c0, c6, 6)
+#define WCP14_DBGWVR7(val)		MCR14(val, 0, c0, c7, 6)
+#define WCP14_DBGWVR8(val)		MCR14(val, 0, c0, c8, 6)
+#define WCP14_DBGWVR9(val)		MCR14(val, 0, c0, c9, 6)
+#define WCP14_DBGWVR10(val)		MCR14(val, 0, c0, c10, 6)
+#define WCP14_DBGWVR11(val)		MCR14(val, 0, c0, c11, 6)
+#define WCP14_DBGWVR12(val)		MCR14(val, 0, c0, c12, 6)
+#define WCP14_DBGWVR13(val)		MCR14(val, 0, c0, c13, 6)
+#define WCP14_DBGWVR14(val)		MCR14(val, 0, c0, c14, 6)
+#define WCP14_DBGWVR15(val)		MCR14(val, 0, c0, c15, 6)
+#define WCP14_DBGWCR0(val)		MCR14(val, 0, c0, c0, 7)
+#define WCP14_DBGWCR1(val)		MCR14(val, 0, c0, c1, 7)
+#define WCP14_DBGWCR2(val)		MCR14(val, 0, c0, c2, 7)
+#define WCP14_DBGWCR3(val)		MCR14(val, 0, c0, c3, 7)
+#define WCP14_DBGWCR4(val)		MCR14(val, 0, c0, c4, 7)
+#define WCP14_DBGWCR5(val)		MCR14(val, 0, c0, c5, 7)
+#define WCP14_DBGWCR6(val)		MCR14(val, 0, c0, c6, 7)
+#define WCP14_DBGWCR7(val)		MCR14(val, 0, c0, c7, 7)
+#define WCP14_DBGWCR8(val)		MCR14(val, 0, c0, c8, 7)
+#define WCP14_DBGWCR9(val)		MCR14(val, 0, c0, c9, 7)
+#define WCP14_DBGWCR10(val)		MCR14(val, 0, c0, c10, 7)
+#define WCP14_DBGWCR11(val)		MCR14(val, 0, c0, c11, 7)
+#define WCP14_DBGWCR12(val)		MCR14(val, 0, c0, c12, 7)
+#define WCP14_DBGWCR13(val)		MCR14(val, 0, c0, c13, 7)
+#define WCP14_DBGWCR14(val)		MCR14(val, 0, c0, c14, 7)
+#define WCP14_DBGWCR15(val)		MCR14(val, 0, c0, c15, 7)
+#define WCP14_DBGBXVR0(val)		MCR14(val, 0, c1, c0, 1)
+#define WCP14_DBGBXVR1(val)		MCR14(val, 0, c1, c1, 1)
+#define WCP14_DBGBXVR2(val)		MCR14(val, 0, c1, c2, 1)
+#define WCP14_DBGBXVR3(val)		MCR14(val, 0, c1, c3, 1)
+#define WCP14_DBGBXVR4(val)		MCR14(val, 0, c1, c4, 1)
+#define WCP14_DBGBXVR5(val)		MCR14(val, 0, c1, c5, 1)
+#define WCP14_DBGBXVR6(val)		MCR14(val, 0, c1, c6, 1)
+#define WCP14_DBGBXVR7(val)		MCR14(val, 0, c1, c7, 1)
+#define WCP14_DBGBXVR8(val)		MCR14(val, 0, c1, c8, 1)
+#define WCP14_DBGBXVR9(val)		MCR14(val, 0, c1, c9, 1)
+#define WCP14_DBGBXVR10(val)		MCR14(val, 0, c1, c10, 1)
+#define WCP14_DBGBXVR11(val)		MCR14(val, 0, c1, c11, 1)
+#define WCP14_DBGBXVR12(val)		MCR14(val, 0, c1, c12, 1)
+#define WCP14_DBGBXVR13(val)		MCR14(val, 0, c1, c13, 1)
+#define WCP14_DBGBXVR14(val)		MCR14(val, 0, c1, c14, 1)
+#define WCP14_DBGBXVR15(val)		MCR14(val, 0, c1, c15, 1)
+#define WCP14_DBGOSLAR(val)		MCR14(val, 0, c1, c0, 4)
+#define WCP14_DBGOSSRR(val)		MCR14(val, 0, c1, c2, 4)
+#define WCP14_DBGOSDLR(val)		MCR14(val, 0, c1, c3, 4)
+#define WCP14_DBGPRCR(val)		MCR14(val, 0, c1, c4, 4)
+#define WCP14_DBGITCTRL(val)		MCR14(val, 0, c7, c0, 4)
+#define WCP14_DBGCLAIMSET(val)		MCR14(val, 0, c7, c8, 6)
+#define WCP14_DBGCLAIMCLR(val)		MCR14(val, 0, c7, c9, 6)
+
+/*
+ * ETM Registers
+ *
+ * Available only in ETMv3.3, 3.4, 3.5
+ * ETMASICCR, ETMTECR2, ETMFFRR, ETMVDEVR, ETMVDCR1, ETMVDCR2, ETMVDCR3,
+ * ETMDCVRn, ETMDCMRn
+ *
+ * Available only in ETMv3.5 as read only
+ * ETMIDR2
+ *
+ * Available only in ETMv3.5, PFTv1.0, 1.1
+ * ETMTSEVR, ETMVMIDCVR, ETMPDCR
+ *
+ * Read only
+ * ETMCCR, ETMSCR, ETMIDR, ETMCCER, ETMOSLSR
+ * ETMLSR, ETMAUTHSTATUS, ETMDEVID, ETMDEVTYPE, ETMPIDR4, ETMPIDR5, ETMPIDR6,
+ * ETMPIDR7, ETMPIDR0, ETMPIDR1, ETMPIDR2, ETMPIDR2, ETMPIDR3, ETMCIDR0,
+ * ETMCIDR1, ETMCIDR2, ETMCIDR3
+ *
+ * Write only
+ * ETMOSLAR, ETMLAR
+ * Note: ETMCCER[11] controls WO nature of certain regs. Refer ETM arch spec.
+ */
+#define RCP14_ETMCR()			MRC14(1, c0, c0, 0)
+#define RCP14_ETMCCR()			MRC14(1, c0, c1, 0)
+#define RCP14_ETMTRIGGER()		MRC14(1, c0, c2, 0)
+#define RCP14_ETMASICCR()		MRC14(1, c0, c3, 0)
+#define RCP14_ETMSR()			MRC14(1, c0, c4, 0)
+#define RCP14_ETMSCR()			MRC14(1, c0, c5, 0)
+#define RCP14_ETMTSSCR()		MRC14(1, c0, c6, 0)
+#define RCP14_ETMTECR2()		MRC14(1, c0, c7, 0)
+#define RCP14_ETMTEEVR()		MRC14(1, c0, c8, 0)
+#define RCP14_ETMTECR1()		MRC14(1, c0, c9, 0)
+#define RCP14_ETMFFRR()			MRC14(1, c0, c10, 0)
+#define RCP14_ETMFFLR()			MRC14(1, c0, c11, 0)
+#define RCP14_ETMVDEVR()		MRC14(1, c0, c12, 0)
+#define RCP14_ETMVDCR1()		MRC14(1, c0, c13, 0)
+#define RCP14_ETMVDCR2()		MRC14(1, c0, c14, 0)
+#define RCP14_ETMVDCR3()		MRC14(1, c0, c15, 0)
+#define RCP14_ETMACVR0()		MRC14(1, c0, c0, 1)
+#define RCP14_ETMACVR1()		MRC14(1, c0, c1, 1)
+#define RCP14_ETMACVR2()		MRC14(1, c0, c2, 1)
+#define RCP14_ETMACVR3()		MRC14(1, c0, c3, 1)
+#define RCP14_ETMACVR4()		MRC14(1, c0, c4, 1)
+#define RCP14_ETMACVR5()		MRC14(1, c0, c5, 1)
+#define RCP14_ETMACVR6()		MRC14(1, c0, c6, 1)
+#define RCP14_ETMACVR7()		MRC14(1, c0, c7, 1)
+#define RCP14_ETMACVR8()		MRC14(1, c0, c8, 1)
+#define RCP14_ETMACVR9()		MRC14(1, c0, c9, 1)
+#define RCP14_ETMACVR10()		MRC14(1, c0, c10, 1)
+#define RCP14_ETMACVR11()		MRC14(1, c0, c11, 1)
+#define RCP14_ETMACVR12()		MRC14(1, c0, c12, 1)
+#define RCP14_ETMACVR13()		MRC14(1, c0, c13, 1)
+#define RCP14_ETMACVR14()		MRC14(1, c0, c14, 1)
+#define RCP14_ETMACVR15()		MRC14(1, c0, c15, 1)
+#define RCP14_ETMACTR0()		MRC14(1, c0, c0, 2)
+#define RCP14_ETMACTR1()		MRC14(1, c0, c1, 2)
+#define RCP14_ETMACTR2()		MRC14(1, c0, c2, 2)
+#define RCP14_ETMACTR3()		MRC14(1, c0, c3, 2)
+#define RCP14_ETMACTR4()		MRC14(1, c0, c4, 2)
+#define RCP14_ETMACTR5()		MRC14(1, c0, c5, 2)
+#define RCP14_ETMACTR6()		MRC14(1, c0, c6, 2)
+#define RCP14_ETMACTR7()		MRC14(1, c0, c7, 2)
+#define RCP14_ETMACTR8()		MRC14(1, c0, c8, 2)
+#define RCP14_ETMACTR9()		MRC14(1, c0, c9, 2)
+#define RCP14_ETMACTR10()		MRC14(1, c0, c10, 2)
+#define RCP14_ETMACTR11()		MRC14(1, c0, c11, 2)
+#define RCP14_ETMACTR12()		MRC14(1, c0, c12, 2)
+#define RCP14_ETMACTR13()		MRC14(1, c0, c13, 2)
+#define RCP14_ETMACTR14()		MRC14(1, c0, c14, 2)
+#define RCP14_ETMACTR15()		MRC14(1, c0, c15, 2)
+#define RCP14_ETMDCVR0()		MRC14(1, c0, c0, 3)
+#define RCP14_ETMDCVR2()		MRC14(1, c0, c2, 3)
+#define RCP14_ETMDCVR4()		MRC14(1, c0, c4, 3)
+#define RCP14_ETMDCVR6()		MRC14(1, c0, c6, 3)
+#define RCP14_ETMDCVR8()		MRC14(1, c0, c8, 3)
+#define RCP14_ETMDCVR10()		MRC14(1, c0, c10, 3)
+#define RCP14_ETMDCVR12()		MRC14(1, c0, c12, 3)
+#define RCP14_ETMDCVR14()		MRC14(1, c0, c14, 3)
+#define RCP14_ETMDCMR0()		MRC14(1, c0, c0, 4)
+#define RCP14_ETMDCMR2()		MRC14(1, c0, c2, 4)
+#define RCP14_ETMDCMR4()		MRC14(1, c0, c4, 4)
+#define RCP14_ETMDCMR6()		MRC14(1, c0, c6, 4)
+#define RCP14_ETMDCMR8()		MRC14(1, c0, c8, 4)
+#define RCP14_ETMDCMR10()		MRC14(1, c0, c10, 4)
+#define RCP14_ETMDCMR12()		MRC14(1, c0, c12, 4)
+#define RCP14_ETMDCMR14()		MRC14(1, c0, c14, 4)
+#define RCP14_ETMCNTRLDVR0()		MRC14(1, c0, c0, 5)
+#define RCP14_ETMCNTRLDVR1()		MRC14(1, c0, c1, 5)
+#define RCP14_ETMCNTRLDVR2()		MRC14(1, c0, c2, 5)
+#define RCP14_ETMCNTRLDVR3()		MRC14(1, c0, c3, 5)
+#define RCP14_ETMCNTENR0()		MRC14(1, c0, c4, 5)
+#define RCP14_ETMCNTENR1()		MRC14(1, c0, c5, 5)
+#define RCP14_ETMCNTENR2()		MRC14(1, c0, c6, 5)
+#define RCP14_ETMCNTENR3()		MRC14(1, c0, c7, 5)
+#define RCP14_ETMCNTRLDEVR0()		MRC14(1, c0, c8, 5)
+#define RCP14_ETMCNTRLDEVR1()		MRC14(1, c0, c9, 5)
+#define RCP14_ETMCNTRLDEVR2()		MRC14(1, c0, c10, 5)
+#define RCP14_ETMCNTRLDEVR3()		MRC14(1, c0, c11, 5)
+#define RCP14_ETMCNTVR0()		MRC14(1, c0, c12, 5)
+#define RCP14_ETMCNTVR1()		MRC14(1, c0, c13, 5)
+#define RCP14_ETMCNTVR2()		MRC14(1, c0, c14, 5)
+#define RCP14_ETMCNTVR3()		MRC14(1, c0, c15, 5)
+#define RCP14_ETMSQ12EVR()		MRC14(1, c0, c0, 6)
+#define RCP14_ETMSQ21EVR()		MRC14(1, c0, c1, 6)
+#define RCP14_ETMSQ23EVR()		MRC14(1, c0, c2, 6)
+#define RCP14_ETMSQ31EVR()		MRC14(1, c0, c3, 6)
+#define RCP14_ETMSQ32EVR()		MRC14(1, c0, c4, 6)
+#define RCP14_ETMSQ13EVR()		MRC14(1, c0, c5, 6)
+#define RCP14_ETMSQR()			MRC14(1, c0, c7, 6)
+#define RCP14_ETMEXTOUTEVR0()		MRC14(1, c0, c8, 6)
+#define RCP14_ETMEXTOUTEVR1()		MRC14(1, c0, c9, 6)
+#define RCP14_ETMEXTOUTEVR2()		MRC14(1, c0, c10, 6)
+#define RCP14_ETMEXTOUTEVR3()		MRC14(1, c0, c11, 6)
+#define RCP14_ETMCIDCVR0()		MRC14(1, c0, c12, 6)
+#define RCP14_ETMCIDCVR1()		MRC14(1, c0, c13, 6)
+#define RCP14_ETMCIDCVR2()		MRC14(1, c0, c14, 6)
+#define RCP14_ETMCIDCMR()		MRC14(1, c0, c15, 6)
+#define RCP14_ETMIMPSPEC0()		MRC14(1, c0, c0, 7)
+#define RCP14_ETMIMPSPEC1()		MRC14(1, c0, c1, 7)
+#define RCP14_ETMIMPSPEC2()		MRC14(1, c0, c2, 7)
+#define RCP14_ETMIMPSPEC3()		MRC14(1, c0, c3, 7)
+#define RCP14_ETMIMPSPEC4()		MRC14(1, c0, c4, 7)
+#define RCP14_ETMIMPSPEC5()		MRC14(1, c0, c5, 7)
+#define RCP14_ETMIMPSPEC6()		MRC14(1, c0, c6, 7)
+#define RCP14_ETMIMPSPEC7()		MRC14(1, c0, c7, 7)
+#define RCP14_ETMSYNCFR()		MRC14(1, c0, c8, 7)
+#define RCP14_ETMIDR()			MRC14(1, c0, c9, 7)
+#define RCP14_ETMCCER()			MRC14(1, c0, c10, 7)
+#define RCP14_ETMEXTINSELR()		MRC14(1, c0, c11, 7)
+#define RCP14_ETMTESSEICR()		MRC14(1, c0, c12, 7)
+#define RCP14_ETMEIBCR()		MRC14(1, c0, c13, 7)
+#define RCP14_ETMTSEVR()		MRC14(1, c0, c14, 7)
+#define RCP14_ETMAUXCR()		MRC14(1, c0, c15, 7)
+#define RCP14_ETMTRACEIDR()		MRC14(1, c1, c0, 0)
+#define RCP14_ETMIDR2()			MRC14(1, c1, c2, 0)
+#define RCP14_ETMVMIDCVR()		MRC14(1, c1, c0, 1)
+#define RCP14_ETMOSLSR()		MRC14(1, c1, c1, 4)
+/* Not available in PFTv1.1 */
+#define RCP14_ETMOSSRR()		MRC14(1, c1, c2, 4)
+#define RCP14_ETMPDCR()			MRC14(1, c1, c4, 4)
+#define RCP14_ETMPDSR()			MRC14(1, c1, c5, 4)
+#define RCP14_ETMITCTRL()		MRC14(1, c7, c0, 4)
+#define RCP14_ETMCLAIMSET()		MRC14(1, c7, c8, 6)
+#define RCP14_ETMCLAIMCLR()		MRC14(1, c7, c9, 6)
+#define RCP14_ETMLSR()			MRC14(1, c7, c13, 6)
+#define RCP14_ETMAUTHSTATUS()		MRC14(1, c7, c14, 6)
+#define RCP14_ETMDEVID()		MRC14(1, c7, c2, 7)
+#define RCP14_ETMDEVTYPE()		MRC14(1, c7, c3, 7)
+#define RCP14_ETMPIDR4()		MRC14(1, c7, c4, 7)
+#define RCP14_ETMPIDR5()		MRC14(1, c7, c5, 7)
+#define RCP14_ETMPIDR6()		MRC14(1, c7, c6, 7)
+#define RCP14_ETMPIDR7()		MRC14(1, c7, c7, 7)
+#define RCP14_ETMPIDR0()		MRC14(1, c7, c8, 7)
+#define RCP14_ETMPIDR1()		MRC14(1, c7, c9, 7)
+#define RCP14_ETMPIDR2()		MRC14(1, c7, c10, 7)
+#define RCP14_ETMPIDR3()		MRC14(1, c7, c11, 7)
+#define RCP14_ETMCIDR0()		MRC14(1, c7, c12, 7)
+#define RCP14_ETMCIDR1()		MRC14(1, c7, c13, 7)
+#define RCP14_ETMCIDR2()		MRC14(1, c7, c14, 7)
+#define RCP14_ETMCIDR3()		MRC14(1, c7, c15, 7)
+
+#define WCP14_ETMCR(val)		MCR14(val, 1, c0, c0, 0)
+#define WCP14_ETMTRIGGER(val)		MCR14(val, 1, c0, c2, 0)
+#define WCP14_ETMASICCR(val)		MCR14(val, 1, c0, c3, 0)
+#define WCP14_ETMSR(val)		MCR14(val, 1, c0, c4, 0)
+#define WCP14_ETMTSSCR(val)		MCR14(val, 1, c0, c6, 0)
+#define WCP14_ETMTECR2(val)		MCR14(val, 1, c0, c7, 0)
+#define WCP14_ETMTEEVR(val)		MCR14(val, 1, c0, c8, 0)
+#define WCP14_ETMTECR1(val)		MCR14(val, 1, c0, c9, 0)
+#define WCP14_ETMFFRR(val)		MCR14(val, 1, c0, c10, 0)
+#define WCP14_ETMFFLR(val)		MCR14(val, 1, c0, c11, 0)
+#define WCP14_ETMVDEVR(val)		MCR14(val, 1, c0, c12, 0)
+#define WCP14_ETMVDCR1(val)		MCR14(val, 1, c0, c13, 0)
+#define WCP14_ETMVDCR2(val)		MCR14(val, 1, c0, c14, 0)
+#define WCP14_ETMVDCR3(val)		MCR14(val, 1, c0, c15, 0)
+#define WCP14_ETMACVR0(val)		MCR14(val, 1, c0, c0, 1)
+#define WCP14_ETMACVR1(val)		MCR14(val, 1, c0, c1, 1)
+#define WCP14_ETMACVR2(val)		MCR14(val, 1, c0, c2, 1)
+#define WCP14_ETMACVR3(val)		MCR14(val, 1, c0, c3, 1)
+#define WCP14_ETMACVR4(val)		MCR14(val, 1, c0, c4, 1)
+#define WCP14_ETMACVR5(val)		MCR14(val, 1, c0, c5, 1)
+#define WCP14_ETMACVR6(val)		MCR14(val, 1, c0, c6, 1)
+#define WCP14_ETMACVR7(val)		MCR14(val, 1, c0, c7, 1)
+#define WCP14_ETMACVR8(val)		MCR14(val, 1, c0, c8, 1)
+#define WCP14_ETMACVR9(val)		MCR14(val, 1, c0, c9, 1)
+#define WCP14_ETMACVR10(val)		MCR14(val, 1, c0, c10, 1)
+#define WCP14_ETMACVR11(val)		MCR14(val, 1, c0, c11, 1)
+#define WCP14_ETMACVR12(val)		MCR14(val, 1, c0, c12, 1)
+#define WCP14_ETMACVR13(val)		MCR14(val, 1, c0, c13, 1)
+#define WCP14_ETMACVR14(val)		MCR14(val, 1, c0, c14, 1)
+#define WCP14_ETMACVR15(val)		MCR14(val, 1, c0, c15, 1)
+#define WCP14_ETMACTR0(val)		MCR14(val, 1, c0, c0, 2)
+#define WCP14_ETMACTR1(val)		MCR14(val, 1, c0, c1, 2)
+#define WCP14_ETMACTR2(val)		MCR14(val, 1, c0, c2, 2)
+#define WCP14_ETMACTR3(val)		MCR14(val, 1, c0, c3, 2)
+#define WCP14_ETMACTR4(val)		MCR14(val, 1, c0, c4, 2)
+#define WCP14_ETMACTR5(val)		MCR14(val, 1, c0, c5, 2)
+#define WCP14_ETMACTR6(val)		MCR14(val, 1, c0, c6, 2)
+#define WCP14_ETMACTR7(val)		MCR14(val, 1, c0, c7, 2)
+#define WCP14_ETMACTR8(val)		MCR14(val, 1, c0, c8, 2)
+#define WCP14_ETMACTR9(val)		MCR14(val, 1, c0, c9, 2)
+#define WCP14_ETMACTR10(val)		MCR14(val, 1, c0, c10, 2)
+#define WCP14_ETMACTR11(val)		MCR14(val, 1, c0, c11, 2)
+#define WCP14_ETMACTR12(val)		MCR14(val, 1, c0, c12, 2)
+#define WCP14_ETMACTR13(val)		MCR14(val, 1, c0, c13, 2)
+#define WCP14_ETMACTR14(val)		MCR14(val, 1, c0, c14, 2)
+#define WCP14_ETMACTR15(val)		MCR14(val, 1, c0, c15, 2)
+#define WCP14_ETMDCVR0(val)		MCR14(val, 1, c0, c0, 3)
+#define WCP14_ETMDCVR2(val)		MCR14(val, 1, c0, c2, 3)
+#define WCP14_ETMDCVR4(val)		MCR14(val, 1, c0, c4, 3)
+#define WCP14_ETMDCVR6(val)		MCR14(val, 1, c0, c6, 3)
+#define WCP14_ETMDCVR8(val)		MCR14(val, 1, c0, c8, 3)
+#define WCP14_ETMDCVR10(val)		MCR14(val, 1, c0, c10, 3)
+#define WCP14_ETMDCVR12(val)		MCR14(val, 1, c0, c12, 3)
+#define WCP14_ETMDCVR14(val)		MCR14(val, 1, c0, c14, 3)
+#define WCP14_ETMDCMR0(val)		MCR14(val, 1, c0, c0, 4)
+#define WCP14_ETMDCMR2(val)		MCR14(val, 1, c0, c2, 4)
+#define WCP14_ETMDCMR4(val)		MCR14(val, 1, c0, c4, 4)
+#define WCP14_ETMDCMR6(val)		MCR14(val, 1, c0, c6, 4)
+#define WCP14_ETMDCMR8(val)		MCR14(val, 1, c0, c8, 4)
+#define WCP14_ETMDCMR10(val)		MCR14(val, 1, c0, c10, 4)
+#define WCP14_ETMDCMR12(val)		MCR14(val, 1, c0, c12, 4)
+#define WCP14_ETMDCMR14(val)		MCR14(val, 1, c0, c14, 4)
+#define WCP14_ETMCNTRLDVR0(val)		MCR14(val, 1, c0, c0, 5)
+#define WCP14_ETMCNTRLDVR1(val)		MCR14(val, 1, c0, c1, 5)
+#define WCP14_ETMCNTRLDVR2(val)		MCR14(val, 1, c0, c2, 5)
+#define WCP14_ETMCNTRLDVR3(val)		MCR14(val, 1, c0, c3, 5)
+#define WCP14_ETMCNTENR0(val)		MCR14(val, 1, c0, c4, 5)
+#define WCP14_ETMCNTENR1(val)		MCR14(val, 1, c0, c5, 5)
+#define WCP14_ETMCNTENR2(val)		MCR14(val, 1, c0, c6, 5)
+#define WCP14_ETMCNTENR3(val)		MCR14(val, 1, c0, c7, 5)
+#define WCP14_ETMCNTRLDEVR0(val)	MCR14(val, 1, c0, c8, 5)
+#define WCP14_ETMCNTRLDEVR1(val)	MCR14(val, 1, c0, c9, 5)
+#define WCP14_ETMCNTRLDEVR2(val)	MCR14(val, 1, c0, c10, 5)
+#define WCP14_ETMCNTRLDEVR3(val)	MCR14(val, 1, c0, c11, 5)
+#define WCP14_ETMCNTVR0(val)		MCR14(val, 1, c0, c12, 5)
+#define WCP14_ETMCNTVR1(val)		MCR14(val, 1, c0, c13, 5)
+#define WCP14_ETMCNTVR2(val)		MCR14(val, 1, c0, c14, 5)
+#define WCP14_ETMCNTVR3(val)		MCR14(val, 1, c0, c15, 5)
+#define WCP14_ETMSQ12EVR(val)		MCR14(val, 1, c0, c0, 6)
+#define WCP14_ETMSQ21EVR(val)		MCR14(val, 1, c0, c1, 6)
+#define WCP14_ETMSQ23EVR(val)		MCR14(val, 1, c0, c2, 6)
+#define WCP14_ETMSQ31EVR(val)		MCR14(val, 1, c0, c3, 6)
+#define WCP14_ETMSQ32EVR(val)		MCR14(val, 1, c0, c4, 6)
+#define WCP14_ETMSQ13EVR(val)		MCR14(val, 1, c0, c5, 6)
+#define WCP14_ETMSQR(val)		MCR14(val, 1, c0, c7, 6)
+#define WCP14_ETMEXTOUTEVR0(val)	MCR14(val, 1, c0, c8, 6)
+#define WCP14_ETMEXTOUTEVR1(val)	MCR14(val, 1, c0, c9, 6)
+#define WCP14_ETMEXTOUTEVR2(val)	MCR14(val, 1, c0, c10, 6)
+#define WCP14_ETMEXTOUTEVR3(val)	MCR14(val, 1, c0, c11, 6)
+#define WCP14_ETMCIDCVR0(val)		MCR14(val, 1, c0, c12, 6)
+#define WCP14_ETMCIDCVR1(val)		MCR14(val, 1, c0, c13, 6)
+#define WCP14_ETMCIDCVR2(val)		MCR14(val, 1, c0, c14, 6)
+#define WCP14_ETMCIDCMR(val)		MCR14(val, 1, c0, c15, 6)
+#define WCP14_ETMIMPSPEC0(val)		MCR14(val, 1, c0, c0, 7)
+#define WCP14_ETMIMPSPEC1(val)		MCR14(val, 1, c0, c1, 7)
+#define WCP14_ETMIMPSPEC2(val)		MCR14(val, 1, c0, c2, 7)
+#define WCP14_ETMIMPSPEC3(val)		MCR14(val, 1, c0, c3, 7)
+#define WCP14_ETMIMPSPEC4(val)		MCR14(val, 1, c0, c4, 7)
+#define WCP14_ETMIMPSPEC5(val)		MCR14(val, 1, c0, c5, 7)
+#define WCP14_ETMIMPSPEC6(val)		MCR14(val, 1, c0, c6, 7)
+#define WCP14_ETMIMPSPEC7(val)		MCR14(val, 1, c0, c7, 7)
+/* Can be read only in ETMv3.4, ETMv3.5 */
+#define WCP14_ETMSYNCFR(val)		MCR14(val, 1, c0, c8, 7)
+#define WCP14_ETMEXTINSELR(val)		MCR14(val, 1, c0, c11, 7)
+#define WCP14_ETMTESSEICR(val)		MCR14(val, 1, c0, c12, 7)
+#define WCP14_ETMEIBCR(val)		MCR14(val, 1, c0, c13, 7)
+#define WCP14_ETMTSEVR(val)		MCR14(val, 1, c0, c14, 7)
+#define WCP14_ETMAUXCR(val)		MCR14(val, 1, c0, c15, 7)
+#define WCP14_ETMTRACEIDR(val)		MCR14(val, 1, c1, c0, 0)
+#define WCP14_ETMIDR2(val)		MCR14(val, 1, c1, c2, 0)
+#define WCP14_ETMVMIDCVR(val)		MCR14(val, 1, c1, c0, 1)
+#define WCP14_ETMOSLAR(val)		MCR14(val, 1, c1, c0, 4)
+/* Not available in PFTv1.1 */
+#define WCP14_ETMOSSRR(val)		MCR14(val, 1, c1, c2, 4)
+#define WCP14_ETMPDCR(val)		MCR14(val, 1, c1, c4, 4)
+#define WCP14_ETMPDSR(val)		MCR14(val, 1, c1, c5, 4)
+#define WCP14_ETMITCTRL(val)		MCR14(val, 1, c7, c0, 4)
+#define WCP14_ETMCLAIMSET(val)		MCR14(val, 1, c7, c8, 6)
+#define WCP14_ETMCLAIMCLR(val)		MCR14(val, 1, c7, c9, 6)
+/* Writes to this from CP14 interface are ignored */
+#define WCP14_ETMLAR(val)		MCR14(val, 1, c7, c12, 6)
+
+#endif
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index f290ac892a9..fb2b71ebe3f 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -30,7 +30,6 @@ else
 obj-y		+= entry-armv.o
 endif
 
-obj-$(CONFIG_OC_ETM)		+= etm.o
 obj-$(CONFIG_CPU_IDLE)		+= cpuidle.o
 obj-$(CONFIG_ISA_DMA_API)	+= dma.o
 obj-$(CONFIG_FIQ)		+= fiq.o fiqasm.o
diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c
deleted file mode 100644
index 8b96972dcb1..00000000000
--- a/arch/arm/kernel/etm.c
+++ /dev/null
@@ -1,654 +0,0 @@
-/*
- * linux/arch/arm/kernel/etm.c
- *
- * Driver for ARM's Embedded Trace Macrocell and Embedded Trace Buffer.
- *
- * Copyright (C) 2009 Nokia Corporation.
- * Alexander Shishkin
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/io.h>
-#include <linux/sysrq.h>
-#include <linux/device.h>
-#include <linux/clk.h>
-#include <linux/amba/bus.h>
-#include <linux/fs.h>
-#include <linux/uaccess.h>
-#include <linux/miscdevice.h>
-#include <linux/vmalloc.h>
-#include <linux/mutex.h>
-#include <linux/module.h>
-#include <asm/hardware/coresight.h>
-#include <asm/sections.h>
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Alexander Shishkin");
-
-/*
- * ETM tracer state
- */
-struct tracectx {
-	unsigned int	etb_bufsz;
-	void __iomem	*etb_regs;
-	void __iomem	*etm_regs;
-	unsigned long	flags;
-	int		ncmppairs;
-	int		etm_portsz;
-	struct device	*dev;
-	struct clk	*emu_clk;
-	struct mutex	mutex;
-};
-
-static struct tracectx tracer;
-
-static inline bool trace_isrunning(struct tracectx *t)
-{
-	return !!(t->flags & TRACER_RUNNING);
-}
-
-static int etm_setup_address_range(struct tracectx *t, int n,
-		unsigned long start, unsigned long end, int exclude, int data)
-{
-	u32 flags = ETMAAT_ARM | ETMAAT_IGNCONTEXTID | ETMAAT_NSONLY | \
-		    ETMAAT_NOVALCMP;
-
-	if (n < 1 || n > t->ncmppairs)
-		return -EINVAL;
-
-	/* comparators and ranges are numbered starting with 1 as opposed
-	 * to bits in a word */
-	n--;
-
-	if (data)
-		flags |= ETMAAT_DLOADSTORE;
-	else
-		flags |= ETMAAT_IEXEC;
-
-	/* first comparator for the range */
-	etm_writel(t, flags, ETMR_COMP_ACC_TYPE(n * 2));
-	etm_writel(t, start, ETMR_COMP_VAL(n * 2));
-
-	/* second comparator is right next to it */
-	etm_writel(t, flags, ETMR_COMP_ACC_TYPE(n * 2 + 1));
-	etm_writel(t, end, ETMR_COMP_VAL(n * 2 + 1));
-
-	flags = exclude ? ETMTE_INCLEXCL : 0;
-	etm_writel(t, flags | (1 << n), ETMR_TRACEENCTRL);
-
-	return 0;
-}
-
-static int trace_start(struct tracectx *t)
-{
-	u32 v;
-	unsigned long timeout = TRACER_TIMEOUT;
-
-	etb_unlock(t);
-
-	etb_writel(t, 0, ETBR_FORMATTERCTRL);
-	etb_writel(t, 1, ETBR_CTRL);
-
-	etb_lock(t);
-
-	/* configure etm */
-	v = ETMCTRL_OPTS | ETMCTRL_PROGRAM | ETMCTRL_PORTSIZE(t->etm_portsz);
-
-	if (t->flags & TRACER_CYCLE_ACC)
-		v |= ETMCTRL_CYCLEACCURATE;
-
-	etm_unlock(t);
-
-	etm_writel(t, v, ETMR_CTRL);
-
-	while (!(etm_readl(t, ETMR_CTRL) & ETMCTRL_PROGRAM) && --timeout)
-		;
-	if (!timeout) {
-		dev_dbg(t->dev, "Waiting for progbit to assert timed out\n");
-		etm_lock(t);
-		return -EFAULT;
-	}
-
-	etm_setup_address_range(t, 1, (unsigned long)_stext,
-			(unsigned long)_etext, 0, 0);
-	etm_writel(t, 0, ETMR_TRACEENCTRL2);
-	etm_writel(t, 0, ETMR_TRACESSCTRL);
-	etm_writel(t, 0x6f, ETMR_TRACEENEVT);
-
-	v &= ~ETMCTRL_PROGRAM;
-	v |= ETMCTRL_PORTSEL;
-
-	etm_writel(t, v, ETMR_CTRL);
-
-	timeout = TRACER_TIMEOUT;
-	while (etm_readl(t, ETMR_CTRL) & ETMCTRL_PROGRAM && --timeout)
-		;
-	if (!timeout) {
-		dev_dbg(t->dev, "Waiting for progbit to deassert timed out\n");
-		etm_lock(t);
-		return -EFAULT;
-	}
-
-	etm_lock(t);
-
-	t->flags |= TRACER_RUNNING;
-
-	return 0;
-}
-
-static int trace_stop(struct tracectx *t)
-{
-	unsigned long timeout = TRACER_TIMEOUT;
-
-	etm_unlock(t);
-
-	etm_writel(t, 0x440, ETMR_CTRL);
-	while (!(etm_readl(t, ETMR_CTRL) & ETMCTRL_PROGRAM) && --timeout)
-		;
-	if (!timeout) {
-		dev_dbg(t->dev, "Waiting for progbit to assert timed out\n");
-		etm_lock(t);
-		return -EFAULT;
-	}
-
-	etm_lock(t);
-
-	etb_unlock(t);
-	etb_writel(t, ETBFF_MANUAL_FLUSH, ETBR_FORMATTERCTRL);
-
-	timeout = TRACER_TIMEOUT;
-	while (etb_readl(t, ETBR_FORMATTERCTRL) &
-			ETBFF_MANUAL_FLUSH && --timeout)
-		;
-	if (!timeout) {
-		dev_dbg(t->dev, "Waiting for formatter flush to commence "
-				"timed out\n");
-		etb_lock(t);
-		return -EFAULT;
-	}
-
-	etb_writel(t, 0, ETBR_CTRL);
-
-	etb_lock(t);
-
-	t->flags &= ~TRACER_RUNNING;
-
-	return 0;
-}
-
-static int etb_getdatalen(struct tracectx *t)
-{
-	u32 v;
-	int rp, wp;
-
-	v = etb_readl(t, ETBR_STATUS);
-
-	if (v & 1)
-		return t->etb_bufsz;
-
-	rp = etb_readl(t, ETBR_READADDR);
-	wp = etb_readl(t, ETBR_WRITEADDR);
-
-	if (rp > wp) {
-		etb_writel(t, 0, ETBR_READADDR);
-		etb_writel(t, 0, ETBR_WRITEADDR);
-
-		return 0;
-	}
-
-	return wp - rp;
-}
-
-/* sysrq+v will always stop the running trace and leave it at that */
-static void etm_dump(void)
-{
-	struct tracectx *t = &tracer;
-	u32 first = 0;
-	int length;
-
-	if (!t->etb_regs) {
-		pr_info("No tracing hardware found\n");
-		return;
-	}
-
-	if (trace_isrunning(t))
-		trace_stop(t);
-
-	etb_unlock(t);
-
-	length = etb_getdatalen(t);
-
-	if (length == t->etb_bufsz)
-		first = etb_readl(t, ETBR_WRITEADDR);
-
-	etb_writel(t, first, ETBR_READADDR);
-
-	pr_info("Trace buffer contents length: %d\n", length);
-	pr_info("--- ETB buffer begin ---\n");
-	for (; length; length--)
-		printk("%08x", cpu_to_be32(etb_readl(t, ETBR_READMEM)));
-	pr_info("\n--- ETB buffer end ---\n");
-
-	/* deassert the overflow bit */
-	etb_writel(t, 1, ETBR_CTRL);
-	etb_writel(t, 0, ETBR_CTRL);
-
-	etb_writel(t, 0, ETBR_TRIGGERCOUNT);
-	etb_writel(t, 0, ETBR_READADDR);
-	etb_writel(t, 0, ETBR_WRITEADDR);
-
-	etb_lock(t);
-}
-
-static void sysrq_etm_dump(int key)
-{
-	dev_dbg(tracer.dev, "Dumping ETB buffer\n");
-	etm_dump();
-}
-
-static struct sysrq_key_op sysrq_etm_op = {
-	.handler = sysrq_etm_dump,
-	.help_msg = "etm-buffer-dump(v)",
-	.action_msg = "etm",
-};
-
-static int etb_open(struct inode *inode, struct file *file)
-{
-	if (!tracer.etb_regs)
-		return -ENODEV;
-
-	file->private_data = &tracer;
-
-	return nonseekable_open(inode, file);
-}
-
-static ssize_t etb_read(struct file *file, char __user *data,
-		size_t len, loff_t *ppos)
-{
-	int total, i;
-	long length;
-	struct tracectx *t = file->private_data;
-	u32 first = 0;
-	u32 *buf;
-
-	mutex_lock(&t->mutex);
-
-	if (trace_isrunning(t)) {
-		length = 0;
-		goto out;
-	}
-
-	etb_unlock(t);
-
-	total = etb_getdatalen(t);
-	if (total == t->etb_bufsz)
-		first = etb_readl(t, ETBR_WRITEADDR);
-
-	etb_writel(t, first, ETBR_READADDR);
-
-	length = min(total * 4, (int)len);
-	buf = vmalloc(length);
-
-	dev_dbg(t->dev, "ETB buffer length: %d\n", total);
-	dev_dbg(t->dev, "ETB status reg: %x\n", etb_readl(t, ETBR_STATUS));
-	for (i = 0; i < length / 4; i++)
-		buf[i] = etb_readl(t, ETBR_READMEM);
-
-	/* the only way to deassert overflow bit in ETB status is this */
-	etb_writel(t, 1, ETBR_CTRL);
-	etb_writel(t, 0, ETBR_CTRL);
-
-	etb_writel(t, 0, ETBR_WRITEADDR);
-	etb_writel(t, 0, ETBR_READADDR);
-	etb_writel(t, 0, ETBR_TRIGGERCOUNT);
-
-	etb_lock(t);
-
-	length -= copy_to_user(data, buf, length);
-	vfree(buf);
-
-out:
-	mutex_unlock(&t->mutex);
-
-	return length;
-}
-
-static int etb_release(struct inode *inode, struct file *file)
-{
-	/* there's nothing to do here, actually */
-	return 0;
-}
-
-static const struct file_operations etb_fops = {
-	.owner = THIS_MODULE,
-	.read = etb_read,
-	.open = etb_open,
-	.release = etb_release,
-	.llseek = no_llseek,
-};
-
-static struct miscdevice etb_miscdev = {
-	.name = "tracebuf",
-	.minor = 0,
-	.fops = &etb_fops,
-};
-
-static int etb_probe(struct amba_device *dev, const struct amba_id *id)
-{
-	struct tracectx *t = &tracer;
-	int ret = 0;
-
-	ret = amba_request_regions(dev, NULL);
-	if (ret)
-		goto out;
-
-	t->etb_regs = ioremap_nocache(dev->res.start, resource_size(&dev->res));
-	if (!t->etb_regs) {
-		ret = -ENOMEM;
-		goto out_release;
-	}
-
-	amba_set_drvdata(dev, t);
-
-	etb_miscdev.parent = &dev->dev;
-
-	ret = misc_register(&etb_miscdev);
-	if (ret)
-		goto out_unmap;
-
-	t->emu_clk = clk_get(&dev->dev, "emu_src_ck");
-	if (IS_ERR(t->emu_clk)) {
-		dev_dbg(&dev->dev, "Failed to obtain emu_src_ck.\n");
-		return -EFAULT;
-	}
-
-	clk_enable(t->emu_clk);
-
-	etb_unlock(t);
-	t->etb_bufsz = etb_readl(t, ETBR_DEPTH);
-	dev_dbg(&dev->dev, "Size: %x\n", t->etb_bufsz);
-
-	/* make sure trace capture is disabled */
-	etb_writel(t, 0, ETBR_CTRL);
-	etb_writel(t, 0x1000, ETBR_FORMATTERCTRL);
-	etb_lock(t);
-
-	dev_dbg(&dev->dev, "ETB AMBA driver initialized.\n");
-
-out:
-	return ret;
-
-out_unmap:
-	iounmap(t->etb_regs);
-
-out_release:
-	amba_release_regions(dev);
-
-	return ret;
-}
-
-static int etb_remove(struct amba_device *dev)
-{
-	struct tracectx *t = amba_get_drvdata(dev);
-
-	iounmap(t->etb_regs);
-	t->etb_regs = NULL;
-
-	clk_disable(t->emu_clk);
-	clk_put(t->emu_clk);
-
-	amba_release_regions(dev);
-
-	return 0;
-}
-
-static struct amba_id etb_ids[] = {
-	{
-		.id	= 0x0003b907,
-		.mask	= 0x0007ffff,
-	},
-	{ 0, 0 },
-};
-
-static struct amba_driver etb_driver = {
-	.drv		= {
-		.name	= "etb",
-		.owner	= THIS_MODULE,
-	},
-	.probe		= etb_probe,
-	.remove		= etb_remove,
-	.id_table	= etb_ids,
-};
-
-/* use a sysfs file "trace_running" to start/stop tracing */
-static ssize_t trace_running_show(struct kobject *kobj,
-				  struct kobj_attribute *attr,
-				  char *buf)
-{
-	return sprintf(buf, "%x\n", trace_isrunning(&tracer));
-}
-
-static ssize_t trace_running_store(struct kobject *kobj,
-				   struct kobj_attribute *attr,
-				   const char *buf, size_t n)
-{
-	unsigned int value;
-	int ret;
-
-	if (sscanf(buf, "%u", &value) != 1)
-		return -EINVAL;
-
-	mutex_lock(&tracer.mutex);
-	ret = value ? trace_start(&tracer) : trace_stop(&tracer);
-	mutex_unlock(&tracer.mutex);
-
-	return ret ? : n;
-}
-
-static struct kobj_attribute trace_running_attr =
-	__ATTR(trace_running, 0644, trace_running_show, trace_running_store);
-
-static ssize_t trace_info_show(struct kobject *kobj,
-				  struct kobj_attribute *attr,
-				  char *buf)
-{
-	u32 etb_wa, etb_ra, etb_st, etb_fc, etm_ctrl, etm_st;
-	int datalen;
-
-	etb_unlock(&tracer);
-	datalen = etb_getdatalen(&tracer);
-	etb_wa = etb_readl(&tracer, ETBR_WRITEADDR);
-	etb_ra = etb_readl(&tracer, ETBR_READADDR);
-	etb_st = etb_readl(&tracer, ETBR_STATUS);
-	etb_fc = etb_readl(&tracer, ETBR_FORMATTERCTRL);
-	etb_lock(&tracer);
-
-	etm_unlock(&tracer);
-	etm_ctrl = etm_readl(&tracer, ETMR_CTRL);
-	etm_st = etm_readl(&tracer, ETMR_STATUS);
-	etm_lock(&tracer);
-
-	return sprintf(buf, "Trace buffer len: %d\nComparator pairs: %d\n"
-			"ETBR_WRITEADDR:\t%08x\n"
-			"ETBR_READADDR:\t%08x\n"
-			"ETBR_STATUS:\t%08x\n"
-			"ETBR_FORMATTERCTRL:\t%08x\n"
-			"ETMR_CTRL:\t%08x\n"
-			"ETMR_STATUS:\t%08x\n",
-			datalen,
-			tracer.ncmppairs,
-			etb_wa,
-			etb_ra,
-			etb_st,
-			etb_fc,
-			etm_ctrl,
-			etm_st
-			);
-}
-
-static struct kobj_attribute trace_info_attr =
-	__ATTR(trace_info, 0444, trace_info_show, NULL);
-
-static ssize_t trace_mode_show(struct kobject *kobj,
-				  struct kobj_attribute *attr,
-				  char *buf)
-{
-	return sprintf(buf, "%d %d\n",
-			!!(tracer.flags & TRACER_CYCLE_ACC),
-			tracer.etm_portsz);
-}
-
-static ssize_t trace_mode_store(struct kobject *kobj,
-				   struct kobj_attribute *attr,
-				   const char *buf, size_t n)
-{
-	unsigned int cycacc, portsz;
-
-	if (sscanf(buf, "%u %u", &cycacc, &portsz) != 2)
-		return -EINVAL;
-
-	mutex_lock(&tracer.mutex);
-	if (cycacc)
-		tracer.flags |= TRACER_CYCLE_ACC;
-	else
-		tracer.flags &= ~TRACER_CYCLE_ACC;
-
-	tracer.etm_portsz = portsz & 0x0f;
-	mutex_unlock(&tracer.mutex);
-
-	return n;
-}
-
-static struct kobj_attribute trace_mode_attr =
-	__ATTR(trace_mode, 0644, trace_mode_show, trace_mode_store);
-
-static int etm_probe(struct amba_device *dev, const struct amba_id *id)
-{
-	struct tracectx *t = &tracer;
-	int ret = 0;
-
-	if (t->etm_regs) {
-		dev_dbg(&dev->dev, "ETM already initialized\n");
-		ret = -EBUSY;
-		goto out;
-	}
-
-	ret = amba_request_regions(dev, NULL);
-	if (ret)
-		goto out;
-
-	t->etm_regs = ioremap_nocache(dev->res.start, resource_size(&dev->res));
-	if (!t->etm_regs) {
-		ret = -ENOMEM;
-		goto out_release;
-	}
-
-	amba_set_drvdata(dev, t);
-
-	mutex_init(&t->mutex);
-	t->dev = &dev->dev;
-	t->flags = TRACER_CYCLE_ACC;
-	t->etm_portsz = 1;
-
-	etm_unlock(t);
-	(void)etm_readl(t, ETMMR_PDSR);
-	/* dummy first read */
-	(void)etm_readl(&tracer, ETMMR_OSSRR);
-
-	t->ncmppairs = etm_readl(t, ETMR_CONFCODE) & 0xf;
-	etm_writel(t, 0x440, ETMR_CTRL);
-	etm_lock(t);
-
-	ret = sysfs_create_file(&dev->dev.kobj,
-			&trace_running_attr.attr);
-	if (ret)
-		goto out_unmap;
-
-	/* failing to create any of these two is not fatal */
-	ret = sysfs_create_file(&dev->dev.kobj, &trace_info_attr.attr);
-	if (ret)
-		dev_dbg(&dev->dev, "Failed to create trace_info in sysfs\n");
-
-	ret = sysfs_create_file(&dev->dev.kobj, &trace_mode_attr.attr);
-	if (ret)
-		dev_dbg(&dev->dev, "Failed to create trace_mode in sysfs\n");
-
-	dev_dbg(t->dev, "ETM AMBA driver initialized.\n");
-
-out:
-	return ret;
-
-out_unmap:
-	iounmap(t->etm_regs);
-
-out_release:
-	amba_release_regions(dev);
-
-	return ret;
-}
-
-static int etm_remove(struct amba_device *dev)
-{
-	struct tracectx *t = amba_get_drvdata(dev);
-
-	iounmap(t->etm_regs);
-	t->etm_regs = NULL;
-
-	amba_release_regions(dev);
-
-	sysfs_remove_file(&dev->dev.kobj, &trace_running_attr.attr);
-	sysfs_remove_file(&dev->dev.kobj, &trace_info_attr.attr);
-	sysfs_remove_file(&dev->dev.kobj, &trace_mode_attr.attr);
-
-	return 0;
-}
-
-static struct amba_id etm_ids[] = {
-	{
-		.id	= 0x0003b921,
-		.mask	= 0x0007ffff,
-	},
-	{ 0, 0 },
-};
-
-static struct amba_driver etm_driver = {
-	.drv		= {
-		.name   = "etm",
-		.owner  = THIS_MODULE,
-	},
-	.probe		= etm_probe,
-	.remove		= etm_remove,
-	.id_table	= etm_ids,
-};
-
-static int __init etm_init(void)
-{
-	int retval;
-
-	retval = amba_driver_register(&etb_driver);
-	if (retval) {
-		pr_err("Failed to register etb\n");
-		return retval;
-	}
-
-	retval = amba_driver_register(&etm_driver);
-	if (retval) {
-		amba_driver_unregister(&etb_driver);
-		pr_err("Failed to probe etm\n");
-		return retval;
-	}
-
-	/* not being able to install this handler is not fatal */
-	(void)register_sysrq_key('v', &sysrq_etm_op);
-
-	return 0;
-}
-
-device_initcall(etm_init);
-
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index b5b452f90f7..7fc70ae2118 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -29,6 +29,7 @@
 #include <linux/hw_breakpoint.h>
 #include <linux/smp.h>
 #include <linux/cpu_pm.h>
+#include <linux/coresight.h>
 
 #include <asm/cacheflush.h>
 #include <asm/cputype.h>
@@ -36,7 +37,6 @@
 #include <asm/hw_breakpoint.h>
 #include <asm/kdebug.h>
 #include <asm/traps.h>
-#include <asm/hardware/coresight.h>
 
 /* Breakpoint currently in use for each BRP. */
 static DEFINE_PER_CPU(struct perf_event *, bp_on_reg[ARM_MAX_BRP]);
@@ -976,7 +976,7 @@ static void reset_ctrl_regs(void *unused)
 	 * Unconditionally clear the OS lock by writing a value
 	 * other than CS_LAR_KEY to the access register.
 	 */
-	ARM_DBG_WRITE(c1, c0, 4, ~CS_LAR_KEY);
+	ARM_DBG_WRITE(c1, c0, 4, ~CORESIGHT_UNLOCK);
 	isb();
 
 	/*
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 6e249324fdd..f0edec199cd 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -278,14 +278,6 @@ config MACH_SBC3530
 	default y
 	select OMAP_PACKAGE_CUS
 
-config OMAP3_EMU
-	bool "OMAP3 debugging peripherals"
-	depends on ARCH_OMAP3
-	select ARM_AMBA
-	select OC_ETM
-	help
-	  Say Y here to enable debugging hardware of omap3
-
 config OMAP3_SDRC_AC_TIMING
 	bool "Enable SDRC AC timing register changes"
 	depends on ARCH_OMAP3
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 08cc94474d1..5d27dfdef66 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -228,7 +228,6 @@ obj-$(CONFIG_SOC_OMAP5)			+= omap_hwmod_54xx_data.o
 obj-$(CONFIG_SOC_DRA7XX)		+= omap_hwmod_7xx_data.o
 
 # EMU peripherals
-obj-$(CONFIG_OMAP3_EMU)			+= emu.o
 obj-$(CONFIG_HW_PERF_EVENTS)		+= pmu.o
 
 iommu-$(CONFIG_OMAP_IOMMU)		:= omap-iommu.o
diff --git a/arch/arm/mach-omap2/emu.c b/arch/arm/mach-omap2/emu.c
deleted file mode 100644
index cbeaca2d769..00000000000
--- a/arch/arm/mach-omap2/emu.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * emu.c
- *
- * ETM and ETB CoreSight components' resources as found in OMAP3xxx.
- *
- * Copyright (C) 2009 Nokia Corporation.
- * Alexander Shishkin
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/amba/bus.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-
-#include "soc.h"
-#include "iomap.h"
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Alexander Shishkin");
-
-/* Cortex CoreSight components within omap3xxx EMU */
-#define ETM_BASE	(L4_EMU_34XX_PHYS + 0x10000)
-#define DBG_BASE	(L4_EMU_34XX_PHYS + 0x11000)
-#define ETB_BASE	(L4_EMU_34XX_PHYS + 0x1b000)
-#define DAPCTL		(L4_EMU_34XX_PHYS + 0x1d000)
-
-static AMBA_APB_DEVICE(omap3_etb, "etb", 0x000bb907, ETB_BASE, { }, NULL);
-static AMBA_APB_DEVICE(omap3_etm, "etm", 0x102bb921, ETM_BASE, { }, NULL);
-
-static int __init emu_init(void)
-{
-	if (!cpu_is_omap34xx())
-		return -ENODEV;
-
-	amba_device_register(&omap3_etb_device, &iomem_resource);
-	amba_device_register(&omap3_etm_device, &iomem_resource);
-
-	return 0;
-}
-
-omap_subsys_initcall(emu_init);