diff options
| -rw-r--r-- | meta/classes/uboot-config.bbclass | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta/classes/uboot-config.bbclass b/meta/classes/uboot-config.bbclass new file mode 100644 index 0000000000..fc37620369 --- /dev/null +++ b/meta/classes/uboot-config.bbclass @@ -0,0 +1,39 @@ +# Allow easy override of U-Boot config for a machine +# +# The format to specify it, in the machine, is: +# +# UBOOT_CONFIG ??= <default> +# UBOOT_CONFIG[foo] = "config,images" +# +# Copyright 2013 (C) O.S. Systems Software LTDA. + +addhandler uboot_config_eventhandler +uboot_config_eventhandler[eventmask] = "bb.event.ConfigParsed" +python uboot_config_eventhandler() { + ubootconfigflags = e.data.getVarFlags('UBOOT_CONFIG') + if not ubootconfigflags: + return + + ubootconfig = (e.data.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]) + e.data.setVar('UBOOT_MACHINE', items[0]) + + if items[1]: + bb.debug(1, "Appending '%s' to IMAGE_FSTYPES." % items[1]) + e.data.appendVar('IMAGE_FSTYPES', ' ' + items[1]) +} |