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# Handle U-Boot config for a machine
#
# The format to specify it, in the machine, is:
#
# UBOOT_CONFIG ??= <default>
# UBOOT_CONFIG[foo] = "config,images"
#
# or
#
# UBOOT_MACHINE = "config"
#
# Copyright 2013, 2014 (C) O.S. Systems Software LTDA.
python () {
ubootmachine = d.getVar("UBOOT_MACHINE", True)
ubootconfigflags = d.getVarFlags('UBOOT_CONFIG')
# The "doc" varflag is special, we don't want to see it here
ubootconfigflags.pop('doc', None)
if not ubootmachine and not ubootconfigflags:
PN = d.getVar("PN", True)
FILE = os.path.basename(d.getVar("FILE", True))
bb.debug(1, "To build %s, see %s for instructions on \
setting up your machine config" % (PN, FILE))
raise bb.parse.SkipPackage("Either UBOOT_MACHINE or UBOOT_CONFIG must be set in the %s machine configuration." % d.getVar("MACHINE", True))
if ubootmachine and ubootconfigflags:
raise bb.parse.SkipPackage("You cannot use UBOOT_MACHINE and UBOOT_CONFIG at the same time.")
if not ubootconfigflags:
return
ubootconfig = (d.getVar('UBOOT_CONFIG', True) or "").split()
if len(ubootconfig) > 1:
raise bb.parse.SkipPackage('You can only have a single default for UBOOT_CONFIG.')
elif len(ubootconfig) == 0:
raise bb.parse.SkipPackage('You must set a default in UBOOT_CONFIG.')
ubootconfig = ubootconfig[0]
for f, v in ubootconfigflags.items():
if f == 'defaultval':
continue
items = v.split(',')
if items[0] and len(items) > 2:
raise bb.parse.SkipPackage('Only config,images can be specified!')
if ubootconfig == f:
bb.debug(1, "Setting UBOOT_MACHINE to %s." % items[0])
d.setVar('UBOOT_MACHINE', items[0])
# IMAGE_FSTYPES appending
if len(items) > 1 and items[1]:
bb.debug(1, "Appending '%s' to IMAGE_FSTYPES." % items[1])
d.appendVar('IMAGE_FSTYPES', ' ' + items[1])
# Go out as we found a match!
break
else:
raise bb.parse.SkipPackage("UBOOT_CONFIG %s is not supported" % ubootconfig)
}
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