riscv: run tool support for spike

issue #1880

tool/run/boot_dir/hw

@@ -149,7 +149,7 @@ proc run_boot_dir {binaries} {
 		# as startup is done in 32 bit mode, GRUB expects a 32 bit image
 		exec [cross_dev_prefix]objcopy -O elf32-i386 bin/$core_bin $elf_img
 	}
-	if {[expr [have_spec "arm"] || [have_spec "x86_32"]]} {
+	if {[expr [have_spec "arm"] || [have_spec "x86_32"] || [have_spec "riscv"]]} {
 		exec cp -L bin/$core_bin $elf_img
 	}
 

tool/run/log/spike

@@ -0,0 +1,29 @@
+
+source [genode_dir]/tool/run/log.inc
+source [genode_dir]/tool/run/spike.inc
+
+
+proc run_log { wait_for_re timeout_value } {
+	global spike_spawn_id
+	global output_spawn_id
+
+	set timeout 210
+	set kernel_msg [run_boot_string]
+	set output_spawn_id $spike_spawn_id
+
+	expect {
+		-i $output_spawn_id $kernel_msg { }
+		eof         {
+			puts stderr "Aborting, received EOF"
+			return false
+		}
+		timeout     {
+			puts stderr "Boot process timed out"
+			close
+			return false
+		}
+	}
+
+	wait_for_output $wait_for_re $timeout_value $spike_spawn_id
+	return true
+}

tool/run/power_on/spike

@@ -0,0 +1,26 @@
+##
+# Execute scenario using spike
+#
+source [genode_dir]/tool/run/spike.inc
+
+proc is_spike_available { } {
+
+	if {[have_spec platform_riscv]} { return true }
+
+	puts stderr "skipping execution because platform is not supported by spike"
+	return false
+}
+
+proc run_power_on { } {
+	global spike_args
+	global spike
+	global spike_spawn_id
+
+	if {![is_spike_available]} { return 0 }
+
+	append spike_args " [run_dir]/image.elf "
+
+	set spike "spike"
+	eval spawn $spike $spike_args
+	set spike_spawn_id $spawn_id
+}

tool/run/spike.inc

@@ -0,0 +1 @@
+set spike_spawn_id ""