[oe-commits] [openembedded-core] 15/18: scripts/runqemu: Add support for the BIOS variable
git at git.openembedded.org
git at git.openembedded.org
Fri Aug 16 16:13:02 UTC 2019
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rpurdie pushed a commit to branch master-next
in repository openembedded-core.
commit 6c849f52a25df72ae47429c95bb3510938b08274
Author: Alistair Francis <alistair.francis at wdc.com>
AuthorDate: Thu Aug 15 14:31:44 2019 -0700
scripts/runqemu: Add support for the BIOS variable
Add support for specifying a BIOS the same way that the KERNEL variable
is specified. This includes specifying a QB_DEFAULT_BIOS variable.
Signed-off-by: Alistair Francis <alistair.francis at wdc.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
scripts/runqemu | 53 +++++++++++++++++++++++++++++------------------------
1 file changed, 29 insertions(+), 24 deletions(-)
diff --git a/scripts/runqemu b/scripts/runqemu
index df3c8aa..e9b8373 100755
--- a/scripts/runqemu
+++ b/scripts/runqemu
@@ -59,6 +59,7 @@ def print_usage():
Usage: you can run this script with any valid combination
of the following environment variables (in any order):
KERNEL - the kernel image file to use
+ BIOS - the bios image file to use
ROOTFS - the rootfs image file or nfsroot directory to use
DEVICE_TREE - the device tree blob to use
MACHINE - the machine name (optional, autodetected from KERNEL filename if unspecified)
@@ -77,8 +78,6 @@ of the following environment variables (in any order):
audio - enable audio
[*/]ovmf* - OVMF firmware file or base name for booting with UEFI
tcpserial=<port> - specify tcp serial port number
- biosdir=<dir> - specify custom bios dir
- biosfilename=<filename> - specify bios filename
qemuparams=<xyz> - specify custom parameters to QEMU
bootparams=<xyz> - specify custom kernel parameters during boot
help, -h, --help: print this text
@@ -129,6 +128,7 @@ class BaseConfig(object):
self.env_vars = ('MACHINE',
'ROOTFS',
'KERNEL',
+ 'BIOS',
'DEVICE_TREE',
'DEPLOY_DIR_IMAGE',
'OE_TMPDIR',
@@ -155,6 +155,7 @@ class BaseConfig(object):
self.qemuboot = ''
self.qbconfload = False
self.kernel = ''
+ self.bios = ''
self.kernel_cmdline = ''
self.kernel_cmdline_script = ''
self.bootparams = ''
@@ -171,7 +172,6 @@ class BaseConfig(object):
self.saved_stty = ''
self.audio_enabled = False
self.tcpserial_portnum = ''
- self.custombiosdir = ''
self.taplock = ''
self.taplock_descriptor = None
self.portlocks = {}
@@ -480,10 +480,6 @@ class BaseConfig(object):
self.qemu_opt_script += ' -vnc :0'
elif arg.startswith('tcpserial='):
self.tcpserial_portnum = '%s' % arg[len('tcpserial='):]
- elif arg.startswith('biosdir='):
- self.custombiosdir = arg[len('biosdir='):]
- elif arg.startswith('biosfilename='):
- self.qemu_opt_script += ' -bios %s' % arg[len('biosfilename='):]
elif arg.startswith('qemuparams='):
self.qemuparams = ' %s' % arg[len('qemuparams='):]
elif arg.startswith('bootparams='):
@@ -725,25 +721,30 @@ class BaseConfig(object):
if not os.path.exists(self.dtb):
raise RunQemuError('DTB not found: %s, %s or %s' % cmds)
- def check_biosdir(self):
- """Check custombiosdir"""
- if not self.custombiosdir:
+ def check_bios(self):
+ """Check and set bios"""
+
+ # See if the user supplied a BIOS option
+ if self.get('BIOS'):
+ self.bios = self.get('BIOS')
+
+ # QB_DEFAULT_BIOS is always a full file path
+ bios_name = os.path.basename(self.get('QB_DEFAULT_BIOS'))
+
+ # The user didn't want a bios to be loaded
+ if (bios_name == "" or bios_name == "none") and not self.bios:
return
- biosdir = ""
- biosdir_native = "%s/%s" % (self.get('STAGING_DIR_NATIVE'), self.custombiosdir)
- biosdir_host = "%s/%s" % (self.get('STAGING_DIR_HOST'), self.custombiosdir)
- for i in (self.custombiosdir, biosdir_native, biosdir_host):
- if os.path.isdir(i):
- biosdir = i
- break
+ if not self.bios:
+ deploy_dir_image = self.get('DEPLOY_DIR_IMAGE')
+ self.bios = "%s/%s" % (deploy_dir_image, bios_name)
+
+ if not self.bios:
+ raise RunQemuError('BIOS not found: %s' % bios_match_name)
+
+ if not os.path.exists(self.bios):
+ raise RunQemuError("KERNEL %s not found" % self.bios)
- if biosdir:
- logger.debug("Assuming biosdir is: %s" % biosdir)
- self.qemu_opt_script += ' -L %s' % biosdir
- else:
- logger.error("Custom BIOS directory not found. Tried: %s, %s, and %s" % (self.custombiosdir, biosdir_native, biosdir_host))
- raise RunQemuError("Invalid custombiosdir: %s" % self.custombiosdir)
def check_mem(self):
"""
@@ -811,7 +812,7 @@ class BaseConfig(object):
self.check_ovmf()
self.check_kernel()
self.check_dtb()
- self.check_biosdir()
+ self.check_bios()
self.check_mem()
self.check_tcpserial()
@@ -923,6 +924,8 @@ class BaseConfig(object):
logger.info('Continuing with the following parameters:\n')
if not self.fstype in self.vmtypes:
print('KERNEL: [%s]' % self.kernel)
+ if self.bios:
+ print('BIOS: [%s]' % self.bios)
if self.dtb:
print('DTB: [%s]' % self.dtb)
print('MACHINE: [%s]' % self.get('MACHINE'))
@@ -1339,6 +1342,8 @@ class BaseConfig(object):
kernel_opts = "-kernel %s -append '%s %s %s %s'" % (self.kernel, self.kernel_cmdline,
self.kernel_cmdline_script, self.get('QB_KERNEL_CMDLINE_APPEND'),
self.bootparams)
+ if self.bios:
+ kernel_opts += " -bios %s" % self.bios
if self.dtb:
kernel_opts += " -dtb %s" % self.dtb
else:
--
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