diff options
Diffstat (limited to 'meta/classes/qemu.bbclass')
| -rw-r--r-- | meta/classes/qemu.bbclass | 63 |
1 files changed, 38 insertions, 25 deletions
diff --git a/meta/classes/qemu.bbclass b/meta/classes/qemu.bbclass index 601f587534..f5c5780125 100644 --- a/meta/classes/qemu.bbclass +++ b/meta/classes/qemu.bbclass @@ -4,7 +4,12 @@ # def qemu_target_binary(data): - target_arch = data.getVar("TARGET_ARCH", True) + package_arch = data.getVar("PACKAGE_ARCH") + qemu_target_binary = (data.getVar("QEMU_TARGET_BINARY_%s" % package_arch) or "") + if qemu_target_binary: + return qemu_target_binary + + target_arch = data.getVar("TARGET_ARCH") if target_arch in ("i486", "i586", "i686"): target_arch = "i386" elif target_arch == "powerpc": @@ -13,7 +18,19 @@ def qemu_target_binary(data): target_arch = "ppc64" return "qemu-" + target_arch -# + +def qemu_wrapper_cmdline(data, rootfs_path, library_paths): + import string + + qemu_binary = qemu_target_binary(data) + if qemu_binary == "qemu-allarch": + qemu_binary = "qemuwrapper" + + qemu_options = data.getVar("QEMU_OPTIONS") + + return "PSEUDO_UNLOAD=1 " + qemu_binary + " " + qemu_options + " -L " + rootfs_path\ + + " -E LD_LIBRARY_PATH=" + ":".join(library_paths) + " " + # Next function will return a string containing the command that is needed to # to run a certain binary through qemu. For example, in order to make a certain # postinstall scriptlet run at do_rootfs time and running the postinstall is @@ -23,29 +40,25 @@ def qemu_target_binary(data): # ${@qemu_run_binary(d, '$D', '/usr/bin/test_app')} [test_app arguments] # def qemu_run_binary(data, rootfs_path, binary): - qemu_binary = qemu_target_binary(data) - if qemu_binary == "qemu-allarch": - qemu_binary = "qemuwrapper" - libdir = rootfs_path + data.getVar("libdir", False) base_libdir = rootfs_path + data.getVar("base_libdir", False) - qemu_options = data.getVar("QEMU_OPTIONS", True) - return "PSEUDO_UNLOAD=1 " + qemu_binary + " " + qemu_options + " -L " + rootfs_path\ - + " -E LD_LIBRARY_PATH=" + libdir + ":" + base_libdir + " "\ - + rootfs_path + binary - -# QEMU_EXTRAOPTIONS is not meant to be directly used, the extensions are -# PACKAGE_ARCH, not overrides and hence have to do this dance. Simply being arch -# specific isn't good enough. -QEMU_OPTIONS = "-r ${OLDEST_KERNEL} ${@d.getVar("QEMU_EXTRAOPTIONS_%s" % d.getVar('PACKAGE_ARCH', True), True) or ""}" -QEMU_EXTRAOPTIONS_iwmmxt = " -cpu pxa270-c5" -QEMU_EXTRAOPTIONS_armv6 = " -cpu arm1136" -QEMU_EXTRAOPTIONS_armv7a = " -cpu cortex-a8" -QEMU_EXTRAOPTIONS_e500v2 = " -cpu e500v2" -QEMU_EXTRAOPTIONS_e500mc = " -cpu e500mc" -QEMU_EXTRAOPTIONS_e5500 = " -cpu e5500" -QEMU_EXTRAOPTIONS_e5500-64b = " -cpu e5500" -QEMU_EXTRAOPTIONS_e6500 = " -cpu e6500" -QEMU_EXTRAOPTIONS_e6500-64b = " -cpu e6500" -QEMU_EXTRAOPTIONS_ppc7400 = " -cpu 7400" + return qemu_wrapper_cmdline(data, rootfs_path, [libdir, base_libdir]) + rootfs_path + binary + +# QEMU_EXTRAOPTIONS is not meant to be directly used, the extensions are +# PACKAGE_ARCH, *NOT* overrides. +# In some cases (e.g. ppc) simply being arch specific (apparently) isn't good +# enough and a PACKAGE_ARCH specific -cpu option is needed (hence we have to do +# this dance). For others (e.g. arm) a -cpu option is not necessary, since the +# qemu-arm default CPU supports all required architecture levels. + +QEMU_OPTIONS = "-r ${OLDEST_KERNEL} ${@d.getVar("QEMU_EXTRAOPTIONS_%s" % d.getVar('PACKAGE_ARCH')) or ""}" +QEMU_OPTIONS[vardeps] += "QEMU_EXTRAOPTIONS_${PACKAGE_ARCH}" + +QEMU_EXTRAOPTIONS_ppce500v2 = " -cpu e500v2" +QEMU_EXTRAOPTIONS_ppce500mc = " -cpu e500mc" +QEMU_EXTRAOPTIONS_ppce5500 = " -cpu e500mc" +QEMU_EXTRAOPTIONS_ppc64e5500 = " -cpu e500mc" +QEMU_EXTRAOPTIONS_ppce6500 = " -cpu e500mc" +QEMU_EXTRAOPTIONS_ppc64e6500 = " -cpu e500mc" +QEMU_EXTRAOPTIONS_ppc7400 = " -cpu 7400" |