# Handle U-Boot config for a machine # # The format to specify it, in the machine, is: # # UBOOT_CONFIG ??= # 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(): 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) }