Kernel updates since December 2009

scripts/qemu/qemu_cmdline.py

@@ -0,0 +1,67 @@
+#! /usr/bin/env python2.6
+# -*- mode: python; coding: utf-8; -*-
+#
+#  Codezero -- Virtualization microkernel for embedded systems.
+#
+#  Copyright © 2009  B Labs Ltd
+#
+import os, sys
+from os.path import join
+
+PROJRELROOT = "../.."
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), PROJRELROOT)))
+
+from config.projpaths import *
+from config.configuration import *
+
+#config = configuration_retrieve()
+#cpu = config.cpu
+#platform = config.platform
+
+# Mapping between system configuration and qemu flags
+#           Platform         CPU           qemu "-M" flag          qemu "-cpu" flag
+map_list = (['EB',          'ARM1136',      'realview-eb',          'arm1136'],
+            ['EB',          'ARM11MPCORE',  'realview-eb-mpcore',   'arm11mpcore'],
+            ['EB',          'CORTEXA8',     'realview-eb',          'cortex-a8'],
+            ['PB926',       'ARM926',       'versatilepb',          'arm926'],
+            ['BEAGLE',      'CORTEXA8',     'beagle',               'cortex-a8'],
+            ['PBA9',        'CORTEXA9',     'realview-pbx-a9',      'cortex-a9'],
+            ['PBA8',        'CORTEXA8',     'realview-pb-a8',       'cortex-a8'])
+
+data = \
+'''
+cd build
+qemu-system-arm -s -S -kernel final.elf -nographic -M %s -cpu %s &
+arm-none-insight ; pkill qemu-system-arm
+cd ..
+'''
+
+def build_qemu_cmdline_script():
+    build_tools_folder = 'tools'
+    qemu_cmd_file = join(build_tools_folder, 'run-qemu-insight')
+
+    # Get system selected platform and cpu
+    config = configuration_retrieve()
+    cpu = config.cpu.upper()
+    platform = config.platform.upper()
+
+    # Find appropriate flags
+    for platform_type, cpu_type, mflag, cpuflag in map_list:
+        if platform_type == platform and cpu_type == cpu:
+            break
+
+    if not mflag or not cpuflag:
+        print 'Qemu flags not found'
+        sys.exit(1)
+
+    if os.path.exists(build_tools_folder) is False:
+        os.system("mkdir " + build_tools_folder)
+
+    # Write run-qemu-insight file
+    with open(qemu_cmd_file, 'w+') as f:
+        f.write(data % (mflag, cpuflag))
+
+    os.system("chmod +x " + qemu_cmd_file)
+
+if __name__ == "__main__":
+    build_qemu_cmdline_script()