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ff525695f2
As stated in our top level license files, the license is MIT unless otherwise stated. Add SPDX identifers accordingly. Replace older license statementa with the standardised syntax. Also drop "All Rights Reserved" expression as it isn't used now, doesn't mean anything and is confusing. (From OE-Core rev: 081a391fe09a21265881e39a2a496e4e10b4f80b) Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
123 lines
3.5 KiB
Plaintext
123 lines
3.5 KiB
Plaintext
# grub-efi.bbclass
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# Copyright (c) 2011, Intel Corporation.
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#
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# SPDX-License-Identifier: MIT
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# Provide grub-efi specific functions for building bootable images.
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# External variables
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# ${INITRD} - indicates a list of filesystem images to concatenate and use as an initrd (optional)
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# ${ROOTFS} - indicates a filesystem image to include as the root filesystem (optional)
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# ${GRUB_GFXSERIAL} - set this to 1 to have graphics and serial in the boot menu
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# ${LABELS} - a list of targets for the automatic config
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# ${APPEND} - an override list of append strings for each label
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# ${GRUB_OPTS} - additional options to add to the config, ';' delimited # (optional)
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# ${GRUB_TIMEOUT} - timeout before executing the deault label (optional)
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# ${GRUB_ROOT} - grub's root device.
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GRUB_SERIAL ?= "console=ttyS0,115200"
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GRUB_CFG_VM = "${S}/grub_vm.cfg"
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GRUB_CFG_LIVE = "${S}/grub_live.cfg"
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GRUB_TIMEOUT ?= "10"
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#FIXME: build this from the machine config
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GRUB_OPTS ?= "serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1"
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GRUB_ROOT ?= "${ROOT}"
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APPEND ?= ""
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# Uses MACHINE specific KERNEL_IMAGETYPE
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PACKAGE_ARCH = "${MACHINE_ARCH}"
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# Need UUID utility code.
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inherit fs-uuid
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python build_efi_cfg() {
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import sys
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workdir = d.getVar('WORKDIR')
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if not workdir:
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bb.error("WORKDIR not defined, unable to package")
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return
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gfxserial = d.getVar('GRUB_GFXSERIAL') or ""
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labels = d.getVar('LABELS')
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if not labels:
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bb.debug(1, "LABELS not defined, nothing to do")
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return
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if labels == []:
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bb.debug(1, "No labels, nothing to do")
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return
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cfile = d.getVar('GRUB_CFG')
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if not cfile:
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bb.fatal('Unable to read GRUB_CFG')
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try:
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cfgfile = open(cfile, 'w')
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except OSError:
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bb.fatal('Unable to open %s' % cfile)
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cfgfile.write('# Automatically created by OE\n')
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opts = d.getVar('GRUB_OPTS')
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if opts:
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for opt in opts.split(';'):
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cfgfile.write('%s\n' % opt)
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cfgfile.write('default=%s\n' % (labels.split()[0]))
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timeout = d.getVar('GRUB_TIMEOUT')
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if timeout:
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cfgfile.write('timeout=%s\n' % timeout)
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else:
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cfgfile.write('timeout=50\n')
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root = d.getVar('GRUB_ROOT')
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if not root:
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bb.fatal('GRUB_ROOT not defined')
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if gfxserial == "1":
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btypes = [ [ " graphics console", "" ],
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[ " serial console", d.getVar('GRUB_SERIAL') or "" ] ]
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else:
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btypes = [ [ "", "" ] ]
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for label in labels.split():
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localdata = d.createCopy()
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overrides = localdata.getVar('OVERRIDES')
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if not overrides:
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bb.fatal('OVERRIDES not defined')
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localdata.setVar('OVERRIDES', 'grub_' + label + ':' + overrides)
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for btype in btypes:
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cfgfile.write('\nmenuentry \'%s%s\'{\n' % (label, btype[0]))
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lb = label
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if label == "install":
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lb = "install-efi"
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kernel = localdata.getVar('KERNEL_IMAGETYPE')
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cfgfile.write('linux /%s LABEL=%s' % (kernel, lb))
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cfgfile.write(' %s' % replace_rootfs_uuid(d, root))
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append = localdata.getVar('APPEND')
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initrd = localdata.getVar('INITRD')
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if append:
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append = replace_rootfs_uuid(d, append)
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cfgfile.write(' %s' % (append))
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cfgfile.write(' %s' % btype[1])
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cfgfile.write('\n')
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if initrd:
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cfgfile.write('initrd /initrd')
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cfgfile.write('\n}\n')
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cfgfile.close()
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}
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build_efi_cfg[vardepsexclude] += "OVERRIDES"
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