Ariane v0.7 pmu

.gitignore

@@ -133,3 +133,4 @@ all.config
 
 # Kdevelop4
 *.kdev4
+initramfs.cpio

arch/riscv/Kconfig

@@ -211,6 +211,12 @@ config RISCV_BASE_PMU
 	  feature of perf.  It can run on any RISC-V machines so serves as the
 	  fallback, but this option can also be disable to reduce kernel size.
 
+config ARIANE_PMU
+	bool "Ariane's PMU"
+	default n
+	help
+    Enable Ariane's PMU test code
+
 endmenu
 
 config FPU

arch/riscv/configs/ariane_defconfig

@@ -0,0 +1,188 @@
+CONFIG_DEFAULT_HOSTNAME="ariane-fpga"
+# CONFIG_CROSS_MEMORY_ATTACH is not set
+CONFIG_NAMESPACES=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE="${BR_BINARIES_DIR}/rootfs.cpio"
+CONFIG_EMBEDDED=y
+CONFIG_SMP=y
+CONFIG_CMDLINE="earlyprintk"
+CONFIG_MODULES=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_COMPACTION is not set
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_TLS=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_VIRTIO_BLK=y
+CONFIG_EEPROM_AT24=y
+CONFIG_NETDEVICES=y
+CONFIG_VXLAN=y
+CONFIG_LOWRISC_DIGILENT_100MHZ=y
+CONFIG_XILINX_EMACLITE=y
+CONFIG_MDIO_BCM_UNIMAC=y
+CONFIG_MDIO_BITBANG=y
+CONFIG_MDIO_BUS_MUX_GPIO=y
+CONFIG_MDIO_BUS_MUX_MMIOREG=y
+CONFIG_MDIO_BUS_MUX_MULTIPLEXER=y
+CONFIG_MDIO_GPIO=y
+CONFIG_REALTEK_PHY=y
+# CONFIG_WLAN is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_VT is not set
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_SERIAL_UARTLITE=y
+CONFIG_HVC_RISCV_SBI=y
+CONFIG_VIRTIO_CONSOLE=y
+# CONFIG_HW_RANDOM is not set
+CONFIG_I2C=y
+CONFIG_I2C_OCORES=y
+CONFIG_SPI=y
+CONFIG_SPI_XILINX=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_XILINX=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_GPIO_RESTART=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_MMC=y
+CONFIG_MMC_SPI=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_PWM=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_LEDS_TRIGGER_PANIC=y
+CONFIG_VIRTIO_MMIO=y
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_PWM=y
+CONFIG_SIFIVE_PLIC=y
+CONFIG_EXT3_FS=y
+# CONFIG_PROC_PAGE_MONITOR is not set
+CONFIG_TMPFS=y
+# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_NFS_FS=y
+CONFIG_NFS_V4=y
+CONFIG_NFS_SWAP=y
+CONFIG_NFS_V4_1=y
+CONFIG_NFS_V4_2=y
+CONFIG_CRYPTO_ECHAINIV=y
+# CONFIG_CRYPTO_HW is not set
+CONFIG_PRINTK_TIME=y
+
+
+CONFIG_ARIANE_PMU=y
+#
+# Timers subsystem
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ_COMMON=y
+# CONFIG_HZ_PERIODIC is not set
+CONFIG_NO_HZ_IDLE=y
+# CONFIG_NO_HZ is not set
+CONFIG_HIGH_RES_TIMERS=y
+# end of Timers subsystem
+
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+
+#
+# CPU/Task time and stats accounting
+#
+CONFIG_TICK_CPU_ACCOUNTING=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_PSI is not set
+# end of CPU/Task time and stats accounting
+
+
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PERF_EVENTS=y
+CONFIG_PERF_COUNTERS=y
+CONFIG_VM_EVENT_COUNTERS=y
+
+CONFIG_FRAME_POINTER=y
+CONFIG_KALLSYMS=y
+CONFIG_TRACEPOINTS=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_KPROBES=y
+#CONFIG_KPROBE_EVENTS=y
+#CONFIG_UPROBES=y
+#CONFIG_UPROBE_EVENTS=y
+#CONFIG_DEBUG_INFO=y
+
+
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DEBUG_MISC=y
+#
+# Generic Kernel Debugging Instruments
+#
+# CONFIG_MAGIC_SYSRQ is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_UBSAN is not set
+#CONFIG_UBSAN_ALIGNMENT=y
+# end of Generic Kernel Debugging Instruments
+
+CONFIG_TRACE_IRQFLAGS=y
+CONFIG_STACKTRACE=y
+
+
+#CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+#CONFIG_STACKTRACE_SUPPORT=y
+#CONFIG_LATENCYTOP=y
+#CONFIG_NOP_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
+#CONFIG_TRACE_CLOCK=y
+#CONFIG_RING_BUFFER=y
+#CONFIG_EVENT_TRACING=y
+#CONFIG_CONTEXT_SWITCH_TRACER=y
+#CONFIG_TRACING=y
+#CONFIG_GENERIC_TRACER=y
+CONFIG_TRACING_SUPPORT=y
+CONFIG_FTRACE=y
+# CONFIG_BOOTTIME_TRACING is not set
+#CONFIG_FUNCTION_TRACER=y
+
+#CONFIG_FUNCTION_GRAPH_TRACER=y
+#CONFIG_DYNAMIC_FTRACE=y
+#CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
+# CONFIG_FUNCTION_PROFILER is not set
+#CONFIG_STACK_TRACER=y
+#CONFIG_PREEMPTIRQ_EVENTS=y
+#CONFIG_IRQSOFF_TRACER=y
+#CONFIG_PREEMPT_TRACER=y
+#CONFIG_SCHED_TRACER=y
+# CONFIG_HWLAT_TRACER is not set
+#CONFIG_FTRACE_SYSCALLS=y
+# CONFIG_TRACER_SNAPSHOT is not set
+#CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+#CONFIG_FTRACE_MCOUNT_RECORD=y
+# CONFIG_TRACE_EVENT_INJECT is not set
+# CONFIG_TRACEPOINT_BENCHMARK is not set
+# CONFIG_RING_BUFFER_BENCHMARK is not set
+# CONFIG_TRACE_EVAL_MAP_FILE is not set
+# CONFIG_FTRACE_STARTUP_TEST is not set
+# CONFIG_RING_BUFFER_STARTUP_TEST is not set
+# CONFIG_PREEMPTIRQ_DELAY_TEST is not set
+# CONFIG_SAMPLES is not set
+