Bump buildroot to 2019.02

bsp/buildroot/package/linux-tools/Config.in

@@ -7,7 +7,6 @@ config BR2_PACKAGE_LINUX_TOOLS
 
 config BR2_PACKAGE_LINUX_TOOLS_CPUPOWER
 	bool "cpupower"
-	depends on !BR2_bfin # pciutils
 	select BR2_PACKAGE_LINUX_TOOLS
 	select BR2_PACKAGE_PCIUTILS
 	help
@@ -35,6 +34,15 @@ config BR2_PACKAGE_LINUX_TOOLS_IIO
 
 	  These tools are available only from kernel version 4.7.
 
+config BR2_PACKAGE_LINUX_TOOLS_PCI
+	bool "pci"
+	select BR2_PACKAGE_LINUX_TOOLS
+	help
+	  pcitest is a tool for testing capabilities related to a
+	  PCI Endpoint (only works with specific Endpoints).
+
+	  These tools are available only from kernel version 4.20.
+
 config BR2_PACKAGE_LINUX_TOOLS_PERF
 	bool "perf"
 	select BR2_PACKAGE_LINUX_TOOLS
@@ -56,6 +64,19 @@ config BR2_PACKAGE_LINUX_TOOLS_PERF
 
 	  https://perf.wiki.kernel.org/
 
+if BR2_PACKAGE_LINUX_TOOLS_PERF
+
+config BR2_PACKAGE_LINUX_TOOLS_PERF_TUI
+	bool "enable perf TUI"
+	depends on BR2_USE_MMU # slang
+	select BR2_PACKAGE_SLANG
+	help
+	  Enable the TUI interface for perf which requires a TTY and
+	  enables zooming into DSOs and threads as well as other
+	  features.
+
+endif
+
 config BR2_PACKAGE_LINUX_TOOLS_SELFTESTS
 	bool"selftests"
 	depends on BR2_PACKAGE_BUSYBOX_SHOW_OTHERS # bash

bsp/buildroot/package/linux-tools/linux-tool-pci.mk.in

@@ -0,0 +1,27 @@
+################################################################################
+#
+# pci
+#
+################################################################################
+
+LINUX_TOOLS += pci
+
+PCI_MAKE_OPTS = $(LINUX_MAKE_FLAGS)
+
+define PCI_BUILD_CMDS
+	$(Q)if ! grep install $(LINUX_DIR)/tools/pci/Makefile >/dev/null 2>&1 ; then \
+		echo "Your kernel version is too old and does not have install section in the pci tools." ; \
+		echo "At least kernel 4.20 must be used." ; \
+		exit 1 ; \
+	fi
+
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(LINUX_DIR)/tools/pci \
+		$(PCI_MAKE_OPTS)
+endef
+
+define PCI_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(LINUX_DIR)/tools/pci \
+		$(PCI_MAKE_OPTS) \
+		DESTDIR=$(TARGET_DIR) \
+		install
+endef

bsp/buildroot/package/linux-tools/linux-tool-perf.mk.in

@@ -22,7 +22,6 @@ PERF_MAKE_FLAGS = \
 	prefix=/usr \
 	WERROR=0 \
 	NO_LIBAUDIT=1 \
-	NO_NEWT=1 \
 	NO_GTK2=1 \
 	NO_LIBPERL=1 \
 	NO_LIBPYTHON=1 \
@@ -59,10 +58,10 @@ ifeq ($(BR2_arc),y)
 PERF_MAKE_FLAGS += NO_BACKTRACE=1
 endif
 
-ifeq ($(BR2_PACKAGE_SLANG),y)
+ifeq ($(BR2_PACKAGE_LINUX_TOOLS_PERF_TUI),y)
 PERF_DEPENDENCIES += slang
 else
-PERF_MAKE_FLAGS += NO_SLANG=1
+PERF_MAKE_FLAGS += NO_NEWT=1 NO_SLANG=1
 endif
 
 ifeq ($(BR2_PACKAGE_LIBUNWIND),y)
@@ -128,6 +127,13 @@ define PERF_BUILD_CMDS
 			fi \
 		fi \
 	fi
+	$(Q)if test "$(BR2_PACKAGE_LINUX_TOOLS_PERF_TUI)" = "y" ; then \
+		if ! grep -q NO_SLANG $(LINUX_DIR)/tools/perf/Makefile* ; then \
+			echo "The perf tool in your kernel cannot be build with the TUI." ; \
+			echo "Either upgrade your kernel to >= 3.10, or disable the TUI." ; \
+			exit 1 ; \
+		fi \
+	fi
 	$(TARGET_MAKE_ENV) $(MAKE1) $(PERF_MAKE_FLAGS) \
 		-C $(LINUX_DIR)/tools/perf O=$(LINUX_DIR)/tools/perf/
 endef