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-rw-r--r--scripts/lib/bsp/help.py98
-rw-r--r--scripts/lib/bsp/kernel.py99
2 files changed, 197 insertions, 0 deletions
diff --git a/scripts/lib/bsp/help.py b/scripts/lib/bsp/help.py
index 346bf0f2bd..2d7b6fe6d2 100644
--- a/scripts/lib/bsp/help.py
+++ b/scripts/lib/bsp/help.py
@@ -383,6 +383,9 @@ yocto_kernel_usage = """
383 patch list List the patches associated with a BSP 383 patch list List the patches associated with a BSP
384 patch add Patch the Yocto kernel for a BSP 384 patch add Patch the Yocto kernel for a BSP
385 patch rm Remove patches from a BSP 385 patch rm Remove patches from a BSP
386 feature list List the features used by a BSP
387 feature add Have a BSP use a feature
388 feature rm Have a BSP stop using a feature
386 389
387 See 'yocto-kernel help COMMAND' for more information on a specific command. 390 See 'yocto-kernel help COMMAND' for more information on a specific command.
388 391
@@ -594,6 +597,101 @@ DESCRIPTION
594 remove. 597 remove.
595""" 598"""
596 599
600yocto_kernel_feature_list_usage = """
601
602 List the BSP features that are being used by a BSP
603
604 usage: yocto-kernel feature list <bsp-name>
605
606 This command lists the features being used by a BSP i.e. the features
607 which are eligible for modification or removal by other yocto-kernel
608 commands.
609
610 'modifiable' features are the features listed in a BSP's
611 user-features.scc file.
612"""
613
614
615yocto_kernel_feature_list_help = """
616
617NAME
618 yocto-kernel feature list - List the modifiable set of features
619 being used by a BSP
620
621SYNOPSIS
622 yocto-kernel feature list <bsp-name>
623
624DESCRIPTION
625 This command lists the 'modifiable' features being used by a BSP
626 i.e. the features which are eligible for modification or removal
627 by other yocto-kernel commands.
628"""
629
630
631yocto_kernel_feature_add_usage = """
632
633 Add to or modify the list of features being used for a BSP
634
635 usage: yocto-kernel feature add <bsp-name> [/xxxx/yyyy/feature.scc ...]
636
637 This command adds one or more feature items to a BSP's kernel
638 user-features.scc file, which is the file used to manage features in
639 a yocto-bsp-generated BSP. Features to be added must be specified as
640 fully-qualified feature names.
641"""
642
643
644yocto_kernel_feature_add_help = """
645
646NAME
647 yocto-kernel feature add - Add to or modify the list of features
648 being used for a BSP
649
650SYNOPSIS
651 yocto-kernel feature add <bsp-name> [/xxxx/yyyy/feature.scc ...]
652
653DESCRIPTION
654 This command adds one or more feature items to a BSP's
655 user-features.scc file, which is the file used to manage features
656 in a yocto-bsp-generated BSP. Features to be added must be
657 specified as fully-qualified feature names.
658"""
659
660
661yocto_kernel_feature_rm_usage = """
662
663 Remove a feature from the list of features being used for a BSP
664
665 usage: yocto-kernel feature rm <bsp-name>
666
667 This command removes (turns off) one or more features from a BSP's
668 user-features.scc file, which is the file used to manage features in
669 a yocto-bsp-generated BSP.
670
671 The set of features available to be removed by this command for a BSP
672 is listed and the user prompted for the specific items to remove.
673"""
674
675
676yocto_kernel_feature_rm_help = """
677
678NAME
679 yocto-kernel feature rm - Remove a feature from the list of
680 features being used for a BSP
681
682SYNOPSIS
683 yocto-kernel feature rm <bsp-name>
684
685DESCRIPTION
686 This command removes (turns off) one or more features from a BSP's
687 user-features.scc file, which is the file used to manage features
688 in a yocto-bsp-generated BSP.
689
690 The set of features available to be removed by this command for a
691 BSP is listed and the user prompted for the specific items to
692 remove.
693"""
694
597## 695##
598# yocto-layer help and usage strings 696# yocto-layer help and usage strings
599## 697##
diff --git a/scripts/lib/bsp/kernel.py b/scripts/lib/bsp/kernel.py
index dabb9cf3f0..0fa228a58a 100644
--- a/scripts/lib/bsp/kernel.py
+++ b/scripts/lib/bsp/kernel.py
@@ -552,6 +552,105 @@ def find_giturl(context):
552 552
553 return None 553 return None
554 554
555
556def read_features(scripts_path, machine):
557 """
558 Find and return a list of features in a machine's user-defined
559 features fragment [${machine}-user-features.scc].
560 """
561 features = []
562
563 f = open_user_file(scripts_path, machine, machine+"-user-features.scc", "r")
564 lines = f.readlines()
565 for line in lines:
566 s = line.strip()
567 if s and not s.startswith("#"):
568 feature_include = s.split()
569 features.append(feature_include[1].strip())
570 f.close()
571
572 return features
573
574
575def write_features(scripts_path, machine, features):
576 """
577 Write (replace) the list of feature items in a
578 machine's user-defined features fragment [${machine}=user-features.cfg].
579 """
580 f = open_user_file(scripts_path, machine, machine+"-user-features.scc", "w")
581 for item in features:
582 f.write("include " + item + "\n")
583 f.close()
584
585 kernel_contents_changed(scripts_path, machine)
586
587
588def yocto_kernel_feature_list(scripts_path, machine):
589 """
590 Display the list of features used in a machine's user-defined
591 features fragment [${machine}-user-features.scc].
592 """
593 features = read_features(scripts_path, machine)
594
595 print "The current set of machine-specific features for %s is:" % machine
596 print gen_choices_str(features)
597
598
599def yocto_kernel_feature_rm(scripts_path, machine):
600 """
601 Display the list of features used in a machine's user-defined
602 features fragment [${machine}-user-features.scc], prompt the user
603 for one or more to remove, and remove them.
604 """
605 features = read_features(scripts_path, machine)
606
607 print "Specify the features to remove:"
608 input = raw_input(gen_choices_str(features))
609 rm_choices = input.split()
610 rm_choices.sort()
611
612 removed = []
613
614 for choice in reversed(rm_choices):
615 try:
616 idx = int(choice) - 1
617 except ValueError:
618 print "Invalid choice (%s), exiting" % choice
619 sys.exit(1)
620 if idx < 0 or idx >= len(features):
621 print "Invalid choice (%d), exiting" % (idx + 1)
622 sys.exit(1)
623 removed.append(features.pop(idx))
624
625 write_features(scripts_path, machine, features)
626
627 print "Removed features:"
628 for r in removed:
629 print "\t%s" % r
630
631
632def yocto_kernel_feature_add(scripts_path, machine, features):
633 """
634 Add one or more features a machine's user-defined features
635 fragment [${machine}-user-features.scc].
636 """
637 new_items = []
638
639 for item in features:
640 if not item.endswith(".scc"):
641 print "Invalid feature (%s), exiting" % item
642 sys.exit(1)
643 new_items.append(item)
644
645 cur_items = read_features(scripts_path, machine)
646 cur_items.extend(new_items)
647
648 write_features(scripts_path, machine, cur_items)
649
650 print "Added features:"
651 for n in new_items:
652 print "\t%s" % n
653
555 654
556def base_branches(context): 655def base_branches(context):
557 """ 656 """