contrib: remove rpm spec file

Related: https://osmocom.org/news/255
Related: OS#6446
Change-Id: I0cc8d753b26648efa7c9fb5798f7c4227c328547

.checkpatch.conf

@@ -0,0 +1 @@
+--exclude ^firmware/atmel_softpack_libraries/.*$

.clang-format

@@ -0,0 +1,563 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# clang-format configuration file. Intended for clang-format >= 4.
+#
+# For more information, see:
+#
+#   Documentation/process/clang-format.rst
+#   https://clang.llvm.org/docs/ClangFormat.html
+#   https://clang.llvm.org/docs/ClangFormatStyleOptions.html
+#
+---
+AccessModifierOffset: -4
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+#AlignEscapedNewlines: Left # Unknown to clang-format-4.0
+AlignOperands: true
+AlignTrailingComments: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: false
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:
+  AfterClass: false
+  AfterControlStatement: false
+  AfterEnum: false
+  AfterFunction: true
+  AfterNamespace: true
+  AfterObjCDeclaration: false
+  AfterStruct: false
+  AfterUnion: false
+  #AfterExternBlock: false # Unknown to clang-format-5.0
+  BeforeCatch: false
+  BeforeElse: false
+  IndentBraces: false
+  #SplitEmptyFunction: true # Unknown to clang-format-4.0
+  #SplitEmptyRecord: true # Unknown to clang-format-4.0
+  #SplitEmptyNamespace: true # Unknown to clang-format-4.0
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Custom
+#BreakBeforeInheritanceComma: false # Unknown to clang-format-4.0
+BreakBeforeTernaryOperators: false
+BreakConstructorInitializersBeforeComma: false
+#BreakConstructorInitializers: BeforeComma # Unknown to clang-format-4.0
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: false
+ColumnLimit: 120
+CommentPragmas: '^ IWYU pragma:'
+#CompactNamespaces: false # Unknown to clang-format-4.0
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 8
+ContinuationIndentWidth: 8
+Cpp11BracedListStyle: false
+DerivePointerAlignment: false
+DisableFormat: false
+ExperimentalAutoDetectBinPacking: false
+#FixNamespaceComments: false # Unknown to clang-format-4.0
+
+# Taken from:
+#   git grep -h '^#define [^[:space:]]*for_each[^[:space:]]*(' include/ \
+#   | sed "s,^#define \([^[:space:]]*for_each[^[:space:]]*\)(.*$,  - '\1'," \
+#   | sort | uniq
+ForEachMacros:
+  - 'apei_estatus_for_each_section'
+  - 'ata_for_each_dev'
+  - 'ata_for_each_link'
+  - '__ata_qc_for_each'
+  - 'ata_qc_for_each'
+  - 'ata_qc_for_each_raw'
+  - 'ata_qc_for_each_with_internal'
+  - 'ax25_for_each'
+  - 'ax25_uid_for_each'
+  - '__bio_for_each_bvec'
+  - 'bio_for_each_bvec'
+  - 'bio_for_each_bvec_all'
+  - 'bio_for_each_integrity_vec'
+  - '__bio_for_each_segment'
+  - 'bio_for_each_segment'
+  - 'bio_for_each_segment_all'
+  - 'bio_list_for_each'
+  - 'bip_for_each_vec'
+  - 'bitmap_for_each_clear_region'
+  - 'bitmap_for_each_set_region'
+  - 'blkg_for_each_descendant_post'
+  - 'blkg_for_each_descendant_pre'
+  - 'blk_queue_for_each_rl'
+  - 'bond_for_each_slave'
+  - 'bond_for_each_slave_rcu'
+  - 'bpf_for_each_spilled_reg'
+  - 'btree_for_each_safe128'
+  - 'btree_for_each_safe32'
+  - 'btree_for_each_safe64'
+  - 'btree_for_each_safel'
+  - 'card_for_each_dev'
+  - 'cgroup_taskset_for_each'
+  - 'cgroup_taskset_for_each_leader'
+  - 'cpufreq_for_each_entry'
+  - 'cpufreq_for_each_entry_idx'
+  - 'cpufreq_for_each_valid_entry'
+  - 'cpufreq_for_each_valid_entry_idx'
+  - 'css_for_each_child'
+  - 'css_for_each_descendant_post'
+  - 'css_for_each_descendant_pre'
+  - 'device_for_each_child_node'
+  - 'displayid_iter_for_each'
+  - 'dma_fence_chain_for_each'
+  - 'do_for_each_ftrace_op'
+  - 'drm_atomic_crtc_for_each_plane'
+  - 'drm_atomic_crtc_state_for_each_plane'
+  - 'drm_atomic_crtc_state_for_each_plane_state'
+  - 'drm_atomic_for_each_plane_damage'
+  - 'drm_client_for_each_connector_iter'
+  - 'drm_client_for_each_modeset'
+  - 'drm_connector_for_each_possible_encoder'
+  - 'drm_for_each_bridge_in_chain'
+  - 'drm_for_each_connector_iter'
+  - 'drm_for_each_crtc'
+  - 'drm_for_each_crtc_reverse'
+  - 'drm_for_each_encoder'
+  - 'drm_for_each_encoder_mask'
+  - 'drm_for_each_fb'
+  - 'drm_for_each_legacy_plane'
+  - 'drm_for_each_plane'
+  - 'drm_for_each_plane_mask'
+  - 'drm_for_each_privobj'
+  - 'drm_mm_for_each_hole'
+  - 'drm_mm_for_each_node'
+  - 'drm_mm_for_each_node_in_range'
+  - 'drm_mm_for_each_node_safe'
+  - 'flow_action_for_each'
+  - 'for_each_acpi_dev_match'
+  - 'for_each_active_dev_scope'
+  - 'for_each_active_drhd_unit'
+  - 'for_each_active_iommu'
+  - 'for_each_aggr_pgid'
+  - 'for_each_available_child_of_node'
+  - 'for_each_bio'
+  - 'for_each_board_func_rsrc'
+  - 'for_each_bvec'
+  - 'for_each_card_auxs'
+  - 'for_each_card_auxs_safe'
+  - 'for_each_card_components'
+  - 'for_each_card_dapms'
+  - 'for_each_card_pre_auxs'
+  - 'for_each_card_prelinks'
+  - 'for_each_card_rtds'
+  - 'for_each_card_rtds_safe'
+  - 'for_each_card_widgets'
+  - 'for_each_card_widgets_safe'
+  - 'for_each_cgroup_storage_type'
+  - 'for_each_child_of_node'
+  - 'for_each_clear_bit'
+  - 'for_each_clear_bit_from'
+  - 'for_each_cmsghdr'
+  - 'for_each_compatible_node'
+  - 'for_each_component_dais'
+  - 'for_each_component_dais_safe'
+  - 'for_each_comp_order'
+  - 'for_each_console'
+  - 'for_each_cpu'
+  - 'for_each_cpu_and'
+  - 'for_each_cpu_not'
+  - 'for_each_cpu_wrap'
+  - 'for_each_dapm_widgets'
+  - 'for_each_dev_addr'
+  - 'for_each_dev_scope'
+  - 'for_each_dma_cap_mask'
+  - 'for_each_dpcm_be'
+  - 'for_each_dpcm_be_rollback'
+  - 'for_each_dpcm_be_safe'
+  - 'for_each_dpcm_fe'
+  - 'for_each_drhd_unit'
+  - 'for_each_dss_dev'
+  - 'for_each_dtpm_table'
+  - 'for_each_efi_memory_desc'
+  - 'for_each_efi_memory_desc_in_map'
+  - 'for_each_element'
+  - 'for_each_element_extid'
+  - 'for_each_element_id'
+  - 'for_each_endpoint_of_node'
+  - 'for_each_evictable_lru'
+  - 'for_each_fib6_node_rt_rcu'
+  - 'for_each_fib6_walker_rt'
+  - 'for_each_free_mem_pfn_range_in_zone'
+  - 'for_each_free_mem_pfn_range_in_zone_from'
+  - 'for_each_free_mem_range'
+  - 'for_each_free_mem_range_reverse'
+  - 'for_each_func_rsrc'
+  - 'for_each_hstate'
+  - 'for_each_if'
+  - 'for_each_iommu'
+  - 'for_each_ip_tunnel_rcu'
+  - 'for_each_irq_nr'
+  - 'for_each_link_codecs'
+  - 'for_each_link_cpus'
+  - 'for_each_link_platforms'
+  - 'for_each_lru'
+  - 'for_each_matching_node'
+  - 'for_each_matching_node_and_match'
+  - 'for_each_member'
+  - 'for_each_memcg_cache_index'
+  - 'for_each_mem_pfn_range'
+  - '__for_each_mem_range'
+  - 'for_each_mem_range'
+  - '__for_each_mem_range_rev'
+  - 'for_each_mem_range_rev'
+  - 'for_each_mem_region'
+  - 'for_each_migratetype_order'
+  - 'for_each_msi_entry'
+  - 'for_each_msi_entry_safe'
+  - 'for_each_msi_vector'
+  - 'for_each_net'
+  - 'for_each_net_continue_reverse'
+  - 'for_each_netdev'
+  - 'for_each_netdev_continue'
+  - 'for_each_netdev_continue_rcu'
+  - 'for_each_netdev_continue_reverse'
+  - 'for_each_netdev_feature'
+  - 'for_each_netdev_in_bond_rcu'
+  - 'for_each_netdev_rcu'
+  - 'for_each_netdev_reverse'
+  - 'for_each_netdev_safe'
+  - 'for_each_net_rcu'
+  - 'for_each_new_connector_in_state'
+  - 'for_each_new_crtc_in_state'
+  - 'for_each_new_mst_mgr_in_state'
+  - 'for_each_new_plane_in_state'
+  - 'for_each_new_private_obj_in_state'
+  - 'for_each_node'
+  - 'for_each_node_by_name'
+  - 'for_each_node_by_type'
+  - 'for_each_node_mask'
+  - 'for_each_node_state'
+  - 'for_each_node_with_cpus'
+  - 'for_each_node_with_property'
+  - 'for_each_nonreserved_multicast_dest_pgid'
+  - 'for_each_of_allnodes'
+  - 'for_each_of_allnodes_from'
+  - 'for_each_of_cpu_node'
+  - 'for_each_of_pci_range'
+  - 'for_each_old_connector_in_state'
+  - 'for_each_old_crtc_in_state'
+  - 'for_each_old_mst_mgr_in_state'
+  - 'for_each_oldnew_connector_in_state'
+  - 'for_each_oldnew_crtc_in_state'
+  - 'for_each_oldnew_mst_mgr_in_state'
+  - 'for_each_oldnew_plane_in_state'
+  - 'for_each_oldnew_plane_in_state_reverse'
+  - 'for_each_oldnew_private_obj_in_state'
+  - 'for_each_old_plane_in_state'
+  - 'for_each_old_private_obj_in_state'
+  - 'for_each_online_cpu'
+  - 'for_each_online_node'
+  - 'for_each_online_pgdat'
+  - 'for_each_pci_bridge'
+  - 'for_each_pci_dev'
+  - 'for_each_pci_msi_entry'
+  - 'for_each_pcm_streams'
+  - 'for_each_physmem_range'
+  - 'for_each_populated_zone'
+  - 'for_each_possible_cpu'
+  - 'for_each_present_cpu'
+  - 'for_each_prime_number'
+  - 'for_each_prime_number_from'
+  - 'for_each_process'
+  - 'for_each_process_thread'
+  - 'for_each_prop_codec_conf'
+  - 'for_each_prop_dai_codec'
+  - 'for_each_prop_dai_cpu'
+  - 'for_each_prop_dlc_codecs'
+  - 'for_each_prop_dlc_cpus'
+  - 'for_each_prop_dlc_platforms'
+  - 'for_each_property_of_node'
+  - 'for_each_registered_fb'
+  - 'for_each_requested_gpio'
+  - 'for_each_requested_gpio_in_range'
+  - 'for_each_reserved_mem_range'
+  - 'for_each_reserved_mem_region'
+  - 'for_each_rtd_codec_dais'
+  - 'for_each_rtd_components'
+  - 'for_each_rtd_cpu_dais'
+  - 'for_each_rtd_dais'
+  - 'for_each_set_bit'
+  - 'for_each_set_bit_from'
+  - 'for_each_set_clump8'
+  - 'for_each_sg'
+  - 'for_each_sg_dma_page'
+  - 'for_each_sg_page'
+  - 'for_each_sgtable_dma_page'
+  - 'for_each_sgtable_dma_sg'
+  - 'for_each_sgtable_page'
+  - 'for_each_sgtable_sg'
+  - 'for_each_sibling_event'
+  - 'for_each_subelement'
+  - 'for_each_subelement_extid'
+  - 'for_each_subelement_id'
+  - '__for_each_thread'
+  - 'for_each_thread'
+  - 'for_each_unicast_dest_pgid'
+  - 'for_each_vsi'
+  - 'for_each_wakeup_source'
+  - 'for_each_zone'
+  - 'for_each_zone_zonelist'
+  - 'for_each_zone_zonelist_nodemask'
+  - 'fwnode_for_each_available_child_node'
+  - 'fwnode_for_each_child_node'
+  - 'fwnode_graph_for_each_endpoint'
+  - 'gadget_for_each_ep'
+  - 'genradix_for_each'
+  - 'genradix_for_each_from'
+  - 'hash_for_each'
+  - 'hash_for_each_possible'
+  - 'hash_for_each_possible_rcu'
+  - 'hash_for_each_possible_rcu_notrace'
+  - 'hash_for_each_possible_safe'
+  - 'hash_for_each_rcu'
+  - 'hash_for_each_safe'
+  - 'hctx_for_each_ctx'
+  - 'hlist_bl_for_each_entry'
+  - 'hlist_bl_for_each_entry_rcu'
+  - 'hlist_bl_for_each_entry_safe'
+  - 'hlist_for_each'
+  - 'hlist_for_each_entry'
+  - 'hlist_for_each_entry_continue'
+  - 'hlist_for_each_entry_continue_rcu'
+  - 'hlist_for_each_entry_continue_rcu_bh'
+  - 'hlist_for_each_entry_from'
+  - 'hlist_for_each_entry_from_rcu'
+  - 'hlist_for_each_entry_rcu'
+  - 'hlist_for_each_entry_rcu_bh'
+  - 'hlist_for_each_entry_rcu_notrace'
+  - 'hlist_for_each_entry_safe'
+  - 'hlist_for_each_entry_srcu'
+  - '__hlist_for_each_rcu'
+  - 'hlist_for_each_safe'
+  - 'hlist_nulls_for_each_entry'
+  - 'hlist_nulls_for_each_entry_from'
+  - 'hlist_nulls_for_each_entry_rcu'
+  - 'hlist_nulls_for_each_entry_safe'
+  - 'i3c_bus_for_each_i2cdev'
+  - 'i3c_bus_for_each_i3cdev'
+  - 'ide_host_for_each_port'
+  - 'ide_port_for_each_dev'
+  - 'ide_port_for_each_present_dev'
+  - 'idr_for_each_entry'
+  - 'idr_for_each_entry_continue'
+  - 'idr_for_each_entry_continue_ul'
+  - 'idr_for_each_entry_ul'
+  - 'in_dev_for_each_ifa_rcu'
+  - 'in_dev_for_each_ifa_rtnl'
+  - 'inet_bind_bucket_for_each'
+  - 'inet_lhash2_for_each_icsk_rcu'
+  - 'key_for_each'
+  - 'key_for_each_safe'
+  - 'klp_for_each_func'
+  - 'klp_for_each_func_safe'
+  - 'klp_for_each_func_static'
+  - 'klp_for_each_object'
+  - 'klp_for_each_object_safe'
+  - 'klp_for_each_object_static'
+  - 'kunit_suite_for_each_test_case'
+  - 'kvm_for_each_memslot'
+  - 'kvm_for_each_vcpu'
+  - 'list_for_each'
+  - 'list_for_each_codec'
+  - 'list_for_each_codec_safe'
+  - 'list_for_each_continue'
+  - 'list_for_each_entry'
+  - 'list_for_each_entry_continue'
+  - 'list_for_each_entry_continue_rcu'
+  - 'list_for_each_entry_continue_reverse'
+  - 'list_for_each_entry_from'
+  - 'list_for_each_entry_from_rcu'
+  - 'list_for_each_entry_from_reverse'
+  - 'list_for_each_entry_lockless'
+  - 'list_for_each_entry_rcu'
+  - 'list_for_each_entry_reverse'
+  - 'list_for_each_entry_safe'
+  - 'list_for_each_entry_safe_continue'
+  - 'list_for_each_entry_safe_from'
+  - 'list_for_each_entry_safe_reverse'
+  - 'list_for_each_entry_srcu'
+  - 'list_for_each_prev'
+  - 'list_for_each_prev_safe'
+  - 'list_for_each_safe'
+  - 'llist_for_each'
+  - 'llist_for_each_entry'
+  - 'llist_for_each_entry_safe'
+  - 'llist_for_each_safe'
+  - 'mci_for_each_dimm'
+  - 'media_device_for_each_entity'
+  - 'media_device_for_each_intf'
+  - 'media_device_for_each_link'
+  - 'media_device_for_each_pad'
+  - 'nanddev_io_for_each_page'
+  - 'netdev_for_each_lower_dev'
+  - 'netdev_for_each_lower_private'
+  - 'netdev_for_each_lower_private_rcu'
+  - 'netdev_for_each_mc_addr'
+  - 'netdev_for_each_uc_addr'
+  - 'netdev_for_each_upper_dev_rcu'
+  - 'netdev_hw_addr_list_for_each'
+  - 'nft_rule_for_each_expr'
+  - 'nla_for_each_attr'
+  - 'nla_for_each_nested'
+  - 'nlmsg_for_each_attr'
+  - 'nlmsg_for_each_msg'
+  - 'nr_neigh_for_each'
+  - 'nr_neigh_for_each_safe'
+  - 'nr_node_for_each'
+  - 'nr_node_for_each_safe'
+  - 'of_for_each_phandle'
+  - 'of_property_for_each_string'
+  - 'of_property_for_each_u32'
+  - 'pci_bus_for_each_resource'
+  - 'pcl_for_each_chunk'
+  - 'pcl_for_each_segment'
+  - 'pcm_for_each_format'
+  - 'ping_portaddr_for_each_entry'
+  - 'plist_for_each'
+  - 'plist_for_each_continue'
+  - 'plist_for_each_entry'
+  - 'plist_for_each_entry_continue'
+  - 'plist_for_each_entry_safe'
+  - 'plist_for_each_safe'
+  - 'pnp_for_each_card'
+  - 'pnp_for_each_dev'
+  - 'protocol_for_each_card'
+  - 'protocol_for_each_dev'
+  - 'queue_for_each_hw_ctx'
+  - 'radix_tree_for_each_slot'
+  - 'radix_tree_for_each_tagged'
+  - 'rb_for_each'
+  - 'rbtree_postorder_for_each_entry_safe'
+  - 'rdma_for_each_block'
+  - 'rdma_for_each_port'
+  - 'rdma_umem_for_each_dma_block'
+  - 'resource_list_for_each_entry'
+  - 'resource_list_for_each_entry_safe'
+  - 'rhl_for_each_entry_rcu'
+  - 'rhl_for_each_rcu'
+  - 'rht_for_each'
+  - 'rht_for_each_entry'
+  - 'rht_for_each_entry_from'
+  - 'rht_for_each_entry_rcu'
+  - 'rht_for_each_entry_rcu_from'
+  - 'rht_for_each_entry_safe'
+  - 'rht_for_each_from'
+  - 'rht_for_each_rcu'
+  - 'rht_for_each_rcu_from'
+  - '__rq_for_each_bio'
+  - 'rq_for_each_bvec'
+  - 'rq_for_each_segment'
+  - 'scsi_for_each_prot_sg'
+  - 'scsi_for_each_sg'
+  - 'sctp_for_each_hentry'
+  - 'sctp_skb_for_each'
+  - 'shdma_for_each_chan'
+  - '__shost_for_each_device'
+  - 'shost_for_each_device'
+  - 'sk_for_each'
+  - 'sk_for_each_bound'
+  - 'sk_for_each_entry_offset_rcu'
+  - 'sk_for_each_from'
+  - 'sk_for_each_rcu'
+  - 'sk_for_each_safe'
+  - 'sk_nulls_for_each'
+  - 'sk_nulls_for_each_from'
+  - 'sk_nulls_for_each_rcu'
+  - 'snd_array_for_each'
+  - 'snd_pcm_group_for_each_entry'
+  - 'snd_soc_dapm_widget_for_each_path'
+  - 'snd_soc_dapm_widget_for_each_path_safe'
+  - 'snd_soc_dapm_widget_for_each_sink_path'
+  - 'snd_soc_dapm_widget_for_each_source_path'
+  - 'tb_property_for_each'
+  - 'tcf_exts_for_each_action'
+  - 'udp_portaddr_for_each_entry'
+  - 'udp_portaddr_for_each_entry_rcu'
+  - 'usb_hub_for_each_child'
+  - 'v4l2_device_for_each_subdev'
+  - 'v4l2_m2m_for_each_dst_buf'
+  - 'v4l2_m2m_for_each_dst_buf_safe'
+  - 'v4l2_m2m_for_each_src_buf'
+  - 'v4l2_m2m_for_each_src_buf_safe'
+  - 'virtio_device_for_each_vq'
+  - 'while_for_each_ftrace_op'
+  - 'xa_for_each'
+  - 'xa_for_each_marked'
+  - 'xa_for_each_range'
+  - 'xa_for_each_start'
+  - 'xas_for_each'
+  - 'xas_for_each_conflict'
+  - 'xas_for_each_marked'
+  - 'xbc_array_for_each_value'
+  - 'xbc_for_each_key_value'
+  - 'xbc_node_for_each_array_value'
+  - 'xbc_node_for_each_child'
+  - 'xbc_node_for_each_key_value'
+  - 'zorro_for_each_dev'
+  - 'for_each_line'
+  - 'for_each_non_empty_line'
+
+#IncludeBlocks: Preserve # Unknown to clang-format-5.0
+IncludeCategories:
+  - Regex: '.*'
+    Priority: 1
+IncludeIsMainRegex: '(Test)?$'
+IndentCaseLabels: false
+#IndentPPDirectives: None # Unknown to clang-format-5.0
+IndentWidth: 8
+IndentWrappedFunctionNames: false
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd: ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+#ObjCBinPackProtocolList: Auto # Unknown to clang-format-5.0
+ObjCBlockIndentWidth: 8
+ObjCSpaceAfterProperty: true
+ObjCSpaceBeforeProtocolList: true
+
+# Taken from git's rules
+#PenaltyBreakAssignment: 10 # Unknown to clang-format-4.0
+PenaltyBreakBeforeFirstCallParameter: 30
+PenaltyBreakComment: 10
+PenaltyBreakFirstLessLess: 0
+PenaltyBreakString: 10
+PenaltyExcessCharacter: 100
+PenaltyReturnTypeOnItsOwnLine: 60
+
+PointerAlignment: Right
+ReflowComments: false
+SortIncludes: false
+#SortUsingDeclarations: false # Unknown to clang-format-4.0
+SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+#SpaceBeforeCtorInitializerColon: true # Unknown to clang-format-5.0
+#SpaceBeforeInheritanceColon: true # Unknown to clang-format-5.0
+SpaceBeforeParens: ControlStatements
+#SpaceBeforeRangeBasedForLoopColon: true # Unknown to clang-format-5.0
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: false
+SpacesInContainerLiterals: false
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard: Cpp03
+TabWidth: 8
+UseTab: Always
+...

.github/FUNDING.yml

@@ -0,0 +1 @@
+open_collective: osmocom

.gitignore

@@ -18,6 +18,11 @@ tags
 *.bin
 *.p
 host/simtrace2-list
-host/simtrace2-remsim
-host/simtrace2-remsim-usb2udp
+host/simtrace2-cardem-pcsc
+host/contrib/simtrace2.spec
+host/src/simtrace2-tool
+host/tests
 usb_strings_generated.h
+firmware/usbstring/usbstring
+firmware/apps/*/usb_strings.txt.patched
+firmware/misc/crctool

.gitreview

@@ -0,0 +1,3 @@
+[gerrit]
+host=gerrit.osmocom.org
+project=simtrace2

Makefile

@@ -8,13 +8,23 @@ fw-$(1)-$(2)-clean:
 endef
 
 $(eval $(call RULES,simtrace,dfu))
+$(eval $(call RULES,simtrace,blupdate))
 $(eval $(call RULES,simtrace,trace))
 $(eval $(call RULES,simtrace,cardem))
 $(eval $(call RULES,qmod,dfu))
+$(eval $(call RULES,qmod,blupdate))
 $(eval $(call RULES,qmod,cardem))
+$(eval $(call RULES,ngff_cardem,dfu))
+$(eval $(call RULES,ngff_cardem,blupdate))
+$(eval $(call RULES,ngff_cardem,trace))
+$(eval $(call RULES,ngff_cardem,cardem))
 
-fw-clean: fw-simtrace-dfu-clean fw-simtrace-trace-clean fw-simtrace-cardem-clean fw-qmod-dfu-clean fw-qmod-cardem-clean
-fw: fw-simtrace-dfu fw-simtrace-trace fw-simtrace-cardem fw-qmod-dfu fw-qmod-cardem
+fw-clean: fw-simtrace-dfu-clean fw-simtrace-blupdate-clean fw-simtrace-trace-clean fw-simtrace-cardem-clean \
+	fw-qmod-dfu-clean fw-qmod-blupdate-clean fw-qmod-cardem-clean \
+	fw-ngff_cardem-dfu-clean fw-ngff_cardem-blupdate-clean fw-ngff_cardem-trace-clean fw-ngff_cardem-cardem-clean
+fw: fw-simtrace-dfu fw-simtrace-blupdate fw-simtrace-trace fw-simtrace-cardem \
+	fw-qmod-dfu fw-qmod-blupdate fw-qmod-cardem \
+	fw-ngff_cardem-dfu fw-ngff_cardem-blupdate fw-ngff_cardem-trace fw-ngff_cardem-cardem
 
 utils:
 	(cd host && \

README.md

@@ -5,9 +5,6 @@ This is the repository for the next-generation SIMtrace devices,
 providing abilities to trace the communication between (U)SIM card and
 phone, remote (U)SIM card forward, (U)SIM man-in-the-middle, and more.
 
-This is under heavy development, and right now it is not surprising if
-things still break on a daily basis.
-
 NOTE: Nothing in this repository applies to the SIMtrace v1.x hardware
 or its associated firmware.  SIMtrace v1.x is based on a different CPU /
 microcontroller architecture and uses a completely different software
@@ -16,18 +13,17 @@ stack and host software.
 Supported Hardware
 ------------------
 
-At this point, the primary development target is still the OWHW + sysmoQMOD
-device, but we expect to add support for a SAM3 based SIMtrace hardware
-board soon.
-
-The goal is to support the following devices:
-
-* Osmocom SIMtrace 1.x with SAM3 controller
-** this is open hardware and schematics / PCB design is published
-* sysmocom sysmoQMOD (with 4 Modems,  4 SIM slots and 2 SAM3)
-** this is a proprietary device, publicly available from sysmocom
+* Osmocom [SIMtrace2](https://osmocom.org/projects/simtrace2/wiki) with SAM3 controller
+  * this is open hardware and schematics / PCB design is published
+  * pre-built hardware available from [sysmocom webshop](https://shop.sysmocom.de/SIMtrace2-Hardware-Kit/simtrace2-kit)
+* Osmocom [ngff-cardem](https://osmocom.org/projects/ngff-cardem/wiki) M.2/NGFF modem carrier with SAM3 controller
+  * this is open hardware and schematics / PCB design is published
+  * pre-built hardware available from [sysmocom webshoo](https://shop.sysmocom.de/M.2-modem-carrier-with-remote-SIM-tracing/ngff-cardem-kit-external)
+* sysmocom [sysmoQMOD](https://sysmocom.de/products/lab/sysmoqmod/index.html) (with 4 Modems,  4 SIM slots and 2 SAM3)
+  * this is a proprietary device, publicly available from sysmocom
+  * hardware evaluation kit available from [sysmocom webshop](https://shop.sysmocom.de/sysmoQMOD-evaluation-kit/sysmoQMOD-evk)
 * sysmocom OWHW (with 2 Modems and 1 SAM3 onboard)
-** this is not publicly available hardware, but still supported
+  * this is not publicly available hardware, but still supported
 
 This Repository
 ---------------
@@ -37,3 +33,11 @@ This repository contains several directory
 * firmware - the firmware to run on the actual devices
 * hardware - some information related to the hardware
 * host - Programs to use on the USB host to interface with the hardware
+
+
+The host software includes
+
+* libosmo-simtrace2 - a shared library to talk to devices running the simtrace2 firmware
+* simtrace2-list - list any USB-attached devices running simtrace2 firmware
+* simtrace2-sniff - interface the 'trace' firmware to obtain card protocol traces
+* simtrace2-cardem-pcsc - interface the 'cardem' fimrware to use a SIM in a PC/SC reader

TODO-RELEASE

@@ -0,0 +1,10 @@
+# When cleaning up this file: bump API version in corresponding Makefile.am and rename corresponding debian/lib*.install
+# according to https://osmocom.org/projects/cellular-infrastructure/wiki/Make_a_new_release
+# In short: https://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html#Updating-version-info
+# LIBVERSION=c:r:a
+# If the library source code has changed at all since the last update, then increment revision: c:r + 1:a.
+# If any interfaces have been added, removed, or changed since the last update: c + 1:0:0.
+# If any interfaces have been added since the last public release: c:r:a + 1.
+# If any interfaces have been removed or changed since the last public release: c:r:0.
+#library	what			description / commit summary line
+simtrace2	API/ABI change		osmo_st2_transport new member

contrib/flash.py

@@ -0,0 +1,164 @@
+#!/usr/bin/env python
+# encoding: utf-8
+# python: 3.8.1
+
+# library to enumerate USB devices
+import usb.core
+from usb.util import *
+# more elegant structure
+from typing import NamedTuple
+# regular expressions utilities
+import re
+# open utilities to handle files
+import os, sys
+# to download the firmwares
+import urllib.request
+# to flash using DFU-util
+import subprocess
+
+# SIMtrace 2 device information
+class Device(NamedTuple):
+	usb_vendor_id: int
+	usb_product_id: int
+	name: str
+	url: dict # 1: sniff/trace firmware, 2: card emulation firmware
+
+# SIMtrace 2 devices definitions
+DEVICE_SIMTRACE = Device(usb_vendor_id=0x1d50, usb_product_id=0x60e3, name="SIMtrace 2", url={"trace": "https://ftp.osmocom.org/binaries/simtrace2/firmware/latest/simtrace-trace-dfu-latest.bin", "cardem": "https://osmocom.org/attachments/download/3868/simtrace-cardem-dfu.bin"})
+DEVICE_QMOD = Device(usb_vendor_id=0x1d50, usb_product_id=0x4004, name="sysmoQMOD (Quad Modem)", url={"cardem": "https://ftp.osmocom.org/binaries/simtrace2/firmware/latest/qmod-cardem-dfu-latest.bin"})
+DEVICE_OWHW = Device(usb_vendor_id=0x1d50, usb_product_id=0x4001, name="OWHW", url={"cardem": "https://ftp.osmocom.org/binaries/simtrace2/firmware/latest/owhw-cardem-dfu-latest.bin"})
+DEVICE_OCTSIMTEST = Device(usb_vendor_id=0x1d50, usb_product_id=0x616d, name="OCTSIMTEST", url={"cardem": "https://ftp.osmocom.org/binaries/simtrace2/firmware/latest/octsimtest-cardem-dfu-latest.bin"})
+DEVICE_NGFF_CARDEM = Device(usb_vendor_id=0x1d50, usb_product_id=0x616e, name="ngff-cardem", url={"cardem": "https://ftp.osmocom.org/binaries/simtrace2/firmware/latest/ngff_cardem-cardem-dfu-latest.bin"})
+DEVICES = [DEVICE_SIMTRACE, DEVICE_QMOD, DEVICE_OCTSIMTEST, DEVICE_NGFF_CARDEM]
+
+# which firmware does the SIMtrace USN interface subclass correspond
+FIRMWARE_SUBCLASS = {1: "trace", 2: "cardem"}
+
+def print_help():
+	print("this script will flash SIMtrace 2 - based devices")
+	print("when no argument is provided, it will try to flash the application firmware of all SIMtrace 2 devices connected to USB with the latest version")
+	print("to flash a specific firmware, provide the name as argument")
+	print("the possible firmwares are: trace, cardem")
+	print("to list all devices connected to USB, provide the argument \"list\"")
+
+# the firmware to flash
+to_flash = None
+
+# parse command line argument
+if len(sys.argv) == 2:
+  to_flash = sys.argv[1]
+if to_flash not in ["list", "trace", "cardem"] and len(sys.argv) > 1:
+	print_help()
+	exit(0)
+
+# get all USB devices
+devices = []
+devices_nb = 0
+updated_nb = 0
+usb_devices = usb.core.find(find_all=True)
+for usb_device in usb_devices:
+	# find SIMtrace devices
+	definitions = list(filter(lambda x: x.usb_vendor_id == usb_device.idVendor and x.usb_product_id == usb_device.idProduct, DEVICES))
+	if 1 != len(definitions):
+		continue
+	devices_nb += 1
+	definition = definitions[0]
+	serial = usb_device.serial_number or "unknown"
+	usb_path = str(usb_device.bus) + "-" + ".".join(map(str, usb_device.port_numbers))
+	print("found " + definition.name + " device (chip ID " + serial + ") at USB path " + usb_path)
+	# determine if we are running DFU (in most cases the bootloader, but could also be the application)
+	dfu_interface = None
+	for configuration in usb_device:
+		# get DFU interface descriptor
+		dfu_interface = dfu_interface or find_descriptor(configuration, bInterfaceClass=254, bInterfaceSubClass=1)
+	if (None == dfu_interface):
+		print("no DFU USB interface found")
+		continue
+	dfu_mode = (2 == dfu_interface.bInterfaceProtocol) # InterfaceProtocol 1 is runtime mode, 2 is DFU mode
+	# determine firmware type (when not in DFU mode)
+	firmware = None
+	simtrace_interface = None
+	for configuration in usb_device:
+		simtrace_interface = simtrace_interface or find_descriptor(configuration, bInterfaceClass=255)
+	if simtrace_interface and simtrace_interface.bInterfaceSubClass in FIRMWARE_SUBCLASS:
+		firmware = firmware or FIRMWARE_SUBCLASS[simtrace_interface.bInterfaceSubClass]
+	if dfu_mode:
+		firmware = 'dfu'
+	if firmware:
+		print("installed firmware: " + firmware)
+	else:
+		print("unknown installed firmware")
+		continue
+	# determine version of the application/bootloader firmware
+	version = None
+	version_interface = None
+	for configuration in usb_device:
+		# get custom interface with string
+		version_interface = version_interface or find_descriptor(configuration, bInterfaceClass=255, bInterfaceSubClass=255)
+	if version_interface and version_interface.iInterface and version_interface.iInterface > 0 and get_string(usb_device, version_interface.iInterface):
+		version = get_string(usb_device, version_interface.iInterface)
+	if not version:
+		# the USB serial is set (in the application) since version 0.5.1.34-e026 from 2019-08-06
+		# https://git.osmocom.org/simtrace2/commit/?id=e0265462d8c05ebfa133db2039c2fbe3ebbd286e
+		# the USB serial is set (in the bootloader) since version 0.5.1.45-ac7e from 2019-11-18
+		# https://git.osmocom.org/simtrace2/commit/?id=5db9402a5f346e30288db228157f71c29aefce5a
+		# the firmware version is set (in the application) since version 0.5.1.37-ede8 from 2019-08-13
+		# https://git.osmocom.org/simtrace2/commit/?id=ede87e067dadd07119f24e96261b66ac92b3af6f
+		# the firmware version is set (in the bootloader) since version 0.5.1.45-ac7e from 2019-11-18
+		# https://git.osmocom.org/simtrace2/commit/?id=5db9402a5f346e30288db228157f71c29aefce5a
+		if dfu_mode:
+			if serial:
+				version = "< 0.5.1.45-ac7e"
+			else:
+				versoin = "< 0.5.1.45-ac7e"
+		else:
+			if serial:
+				version = "< 0.5.1.37-ede8"
+			else:
+				versoin = "< 0.5.1.34-e026"
+	print("device firmware version: " + version)
+	# flash latest firmware
+	if to_flash == "list": # we just want to list the devices, not flash them
+		continue
+	# check the firmware exists
+	if firmware == "dfu" and to_flash is None:
+		print("device is currently in DFU mode. you need to specify which firmware to flash")
+		continue
+	to_flash = to_flash or firmware
+	if to_flash not in definition.url.keys():
+		print("no firmware image available for " + firmware + " firmware")
+		continue
+	# download firmware
+	try:
+		dl_path, header = urllib.request.urlretrieve(definition.url[to_flash])
+	except:
+		print("could not download firmware " + definition.url[to_flash])
+		continue
+	dl_file = open(dl_path, "rb")
+	dl_data = dl_file.read()
+	dl_file.close()
+	# compare versions
+	dl_version = re.search(b'firmware \d+\.\d+\.\d+\.\d+-[0-9a-fA-F]{4}', dl_data)
+	if dl_version is None:
+		print("could not get version from downloaded firmware image")
+		os.remove(dl_path)
+		continue
+	dl_version = dl_version.group(0).decode("utf-8").split(" ")[1]
+	print("latest firmware version: " + dl_version)
+	versions = list(map(lambda x: int(x), version.split(" ")[-1].split("-")[0].split(".")))
+	dl_versions = list(map(lambda x: int(x), dl_version.split("-")[0].split(".")))
+	dl_newer = (versions[0] < dl_versions[0] or (versions[0] == dl_versions[0] and versions[1] < dl_versions[1]) or (versions[0] == dl_versions[0] and versions[1] == dl_versions[1] and versions[2] < dl_versions[2]) or (versions[0] == dl_versions[0] and versions[1] == dl_versions[1] and versions[2] == dl_versions[2] and versions[3] < dl_versions[3]))
+	if not dl_newer:
+		print("no need to flash latest version")
+		os.remove(dl_path)
+		continue
+	print("flashing latest version")
+	dfu_result = subprocess.run(["dfu-util", "--device", hex(definition.usb_vendor_id) + ":" + hex(definition.usb_product_id), "--path", usb_path, "--cfg", "1", "--alt", "1", "--reset", "--download", dl_path])
+	os.remove(dl_path)
+	if 0 != dfu_result.returncode:
+		printf("flashing firmware using dfu-util failed. ensure dfu-util is installed and you have the permissions to access this USB device")
+		continue
+	updated_nb += 1
+
+print(str(devices_nb)+ " SIMtrace 2 device(s) found")
+print(str(updated_nb)+ " SIMtrace 2 device(s) updated")

contrib/jenkins.sh

@@ -21,22 +21,51 @@ mkdir "$deps" || true
 
 osmo-build-dep.sh libosmocore "" '--disable-doxygen --enable-gnutls'
 
+# verify only after building the dependency (to ensure we have most recent source of dependency)
+verify_value_string_arrays_are_terminated.py $(find . -name "*.[hc]")
+
 export PKG_CONFIG_PATH="$inst/lib/pkgconfig:$PKG_CONFIG_PATH"
 export LD_LIBRARY_PATH="$inst/lib"
 
-BUILDS=""
-BUILDS+="simtrace/dfu simtrace/cardem simtrace/trace " # simtrace/triple_play
-BUILDS+="qmod/dfu qmod/cardem "
-BUILDS+="owhw/dfu owhw/cardem "
+# dfu target MUST be built first, the combined targets need a bl that can be combined..
+BUILDS="simtrace/dfu qmod/dfu owhw/dfu ngff_cardem/dfu "
+#
+BUILDS+="simtrace/blupdate qmod/blupdate owhw/blupdate ngff_cardem/blupdate "
+BUILDS+="simtrace/cardem qmod/cardem owhw/cardem octsimtest/cardem ngff_cardem/cardem "
+BUILDS+="simtrace/trace ngff_cardem/trace "
 
 cd $TOPDIR/firmware
 for build in $BUILDS; do
 	board=`echo $build | cut -d "/" -f 1`
 	app=`echo $build | cut -d "/" -f 2`
+	case "$build" in
+		"owhw/cardem")
+			comb="combined"
+			;;
+		"qmod/cardem")
+			comb="combined"
+			;;
+		"ngff_cardem/cardem")
+			comb="combined"
+			;;
+		"simtrace/trace")
+			comb="combined"
+			;;
+		*)
+			comb=""
+			;;
+	esac
 	echo
-	echo "=============== $board / $app START  =============="
-	make BOARD="$board" APP="$app"
-	echo "=============== $board / $app RES:$? =============="
+	# Build the bootloader with clang, the rest with gcc (OS#5260, OS#6026)
+	if [ "$app" = "dfu" ]; then
+		echo "=============== $board / $app START (CLANG) =============="
+		PATH="/opt/llvm-arm/bin:$PATH" make USE_CLANG=1 BOARD="$board" APP="$app" $comb
+		echo "=============== $board / $app RES:$? =============="
+	else
+		echo "=============== $board / $app START (GCC) =============="
+		make USE_CLANG=0 BOARD="$board" APP="$app" $comb
+		echo "=============== $board / $app RES:$? =============="
+	fi
 done
 
 echo
@@ -63,15 +92,16 @@ make dist
 if [ "x$publish" = "x--publish" ]; then
 	echo
 	echo "=============== UPLOAD BUILD  =============="
+	$TOPDIR/contrib/prepare_upload.sh
 
 	cat > "/build/known_hosts" <<EOF
-[rita.osmocom.org]:48 ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDDgQ9HntlpWNmh953a2Gc8NysKE4orOatVT1wQkyzhARnfYUerRuwyNr1GqMyBKdSI9amYVBXJIOUFcpV81niA7zQRUs66bpIMkE9/rHxBd81SkorEPOIS84W4vm3SZtuNqa+fADcqe88Hcb0ZdTzjKILuwi19gzrQyME2knHY71EOETe9Yow5RD2hTIpB5ecNxI0LUKDq+Ii8HfBvndPBIr0BWYDugckQ3Bocf+yn/tn2/GZieFEyFpBGF/MnLbAAfUKIdeyFRX7ufaiWWz5yKAfEhtziqdAGZaXNaLG6gkpy3EixOAy6ZXuTAk3b3Y0FUmDjhOHllbPmTOcKMry9
-[rita.osmocom.org]:48 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBPdWn1kEousXuKsZ+qJEZTt/NSeASxCrUfNDW3LWtH+d8Ust7ZuKp/vuyG+5pe5pwpPOgFu7TjN+0lVjYJVXH54=
-[rita.osmocom.org]:48 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK8iivY70EiR5NiGChV39gRLjNpC8lvu1ZdHtdMw2zuX
+[ftp.osmocom.org]:48 ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDDgQ9HntlpWNmh953a2Gc8NysKE4orOatVT1wQkyzhARnfYUerRuwyNr1GqMyBKdSI9amYVBXJIOUFcpV81niA7zQRUs66bpIMkE9/rHxBd81SkorEPOIS84W4vm3SZtuNqa+fADcqe88Hcb0ZdTzjKILuwi19gzrQyME2knHY71EOETe9Yow5RD2hTIpB5ecNxI0LUKDq+Ii8HfBvndPBIr0BWYDugckQ3Bocf+yn/tn2/GZieFEyFpBGF/MnLbAAfUKIdeyFRX7ufaiWWz5yKAfEhtziqdAGZaXNaLG6gkpy3EixOAy6ZXuTAk3b3Y0FUmDjhOHllbPmTOcKMry9
+[ftp.osmocom.org]:48 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBPdWn1kEousXuKsZ+qJEZTt/NSeASxCrUfNDW3LWtH+d8Ust7ZuKp/vuyG+5pe5pwpPOgFu7TjN+0lVjYJVXH54=
+[ftp.osmocom.org]:48 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK8iivY70EiR5NiGChV39gRLjNpC8lvu1ZdHtdMw2zuX
 EOF
 	SSH_COMMAND="ssh -o 'UserKnownHostsFile=/build/known_hosts' -p 48"
-	rsync --archive --verbose --compress --delete --rsh "$SSH_COMMAND" $TOPDIR/firmware/bin/*-latest.{bin,elf} binaries@rita.osmocom.org:web-files/simtrace2/firmware/latest/
-	rsync --archive --verbose --compress --rsh "$SSH_COMMAND" --exclude $TOPDIR/firmware/bin/*-latest.{bin,elf} $TOPDIR/firmware/bin/*-*-*-*.{bin,elf} binaries@rita.osmocom.org:web-files/simtrace2/firmware/all/
+	rsync --archive --verbose --compress --delete --rsh "$SSH_COMMAND" $TOPDIR/firmware/bin/*-latest.{bin,elf} binaries@ftp.osmocom.org:web-files/simtrace2/firmware/latest/
+	rsync --archive --verbose --compress --rsh "$SSH_COMMAND" --exclude $TOPDIR/firmware/bin/*-latest.{bin,elf} $TOPDIR/firmware/bin/*-*-*-*.{bin,elf} binaries@ftp.osmocom.org:web-files/simtrace2/firmware/all/
 fi
 
 echo

contrib/prepare_upload.sh

@@ -0,0 +1,18 @@
+#!/bin/bash -e
+# Create copies of binaries with -latest, -$GIT_VERSION (OS#4413, OS#3452)
+cd "$(dirname "$0")/.."
+
+GIT_VERSION="$(./git-version-gen .tarball-version)"
+
+echo "Copying binaries with "-latest" and "-$GIT_VERSION" appended..."
+
+cd firmware/bin
+for ext in bin elf; do
+	for file in *."$ext"; do
+		if ! [[ "$file" =~ ^(.*padded.*|.*nocrcstub.*bin)$ ]];then
+			without_ext="${file%.*}"
+			cp -v "$file" "$without_ext-latest.$ext"
+			cp -v "$file" "$without_ext-$GIT_VERSION.$ext"
+		fi
+	done
+done

contrib/simtrace.lua

@@ -0,0 +1,286 @@
+-- wireshark LUA dissector for the SIMtrace USB protocol
+-- (C) 2021 by sysmocom - s.f.m.c. GmbH, Author: Eric Wild
+-- SPDX-License-Identifier: GPL-2.0+
+--
+-- Usage: Move this file to your "personal lua plugins" folder that
+-- can be found in the Wireshark Help->About Wireshark->Folders tab
+-- Windows: %APPDATA%\Wireshark\plugins.
+-- Unix-like systems: ~/.local/lib/wireshark/plugins.
+
+usb_simtrace_protocol = Proto("USB_simtrace",  "USB simtrace protocol")
+
+
+local control_commands = {
+-- /* SIMTRACE_MSGC_GENERIC */
+[0x0000] = "SIMTRACE_CMD_DO_ERROR",
+[0x0001] = "SIMTRACE_CMD_BD_BOARD_INFO",
+
+-- /* SIMTRACE_MSGC_CARDEM */
+[0x0101] = "DT_CEMU_TX_DATA",
+[0x0102] = "DT_CEMU_SET_ATR",
+[0x0103] = "BD_CEMU_STATS",
+[0x0104] = "BD_CEMU_STATUS",
+[0x0105] = "DT_CEMU_CARDINSERT",
+[0x0106] = "DO_CEMU_RX_DATA",
+[0x0107] = "DO_CEMU_PTS",
+[0x0108] = "BD_CEMU_CONFIG",
+
+-- /* SIMTRACE_MSGC_MODEM */
+[0x0201] = "DT_MODEM_RESET",
+[0x0202] = "DT_MODEM_SIM_SELECT",
+[0x0203] = "BD_MODEM_STATUS",
+
+-- /* SIMTRACE_MSGC_SNIFF */
+[0x0300] = "SNIFF_CHANGE",
+[0x0301] = "SNIFF_FIDI",
+[0x0302] = "SNIFF_ATR",
+[0x0304] = "SNIFF_TPDU",
+[0x0303] = "SNIFF_PPS"
+}
+
+local msgtype  = ProtoField.uint16("usb_simtrace.msgtype", "Message Type", base.HEX_DEC, control_commands)
+local seqnr  = ProtoField.uint8("usb_simtrace.seqnr", "Sequence Number", base.DEC)
+local slotnr  = ProtoField.uint8("usb_simtrace.slotnr", "Slot Number", base.DEC)
+local reserved  = ProtoField.uint16("usb_simtrace.reserved", "reserved", base.HEX_DEC)
+local payloadlen  = ProtoField.uint16("usb_simtrace.length", "length", base.DEC)
+local payload  = ProtoField.bytes("usb_simtrace.payload", "Data")
+
+local pb_and_rx  = ProtoField.uint32("usb_simtrace.pb_and_rx", "pb_and_rx", base.HEX_DEC, NULL, 0x8)
+local pb_and_tx  = ProtoField.uint32("usb_simtrace.pb_and_tx", "pb_and_tx", base.HEX_DEC, NULL, 0x4)
+local final  = ProtoField.uint32("usb_simtrace.final", "final", base.HEX_DEC, NULL, 0x2)
+local tpdu_hdr  = ProtoField.uint32("usb_simtrace.tpdu_hdr", "tpdu_hdr", base.HEX_DEC, NULL, 0x1)
+local rxtxdatalen  = ProtoField.uint16("usb_simtrace.rxtxdatalen", "rx/tx data length", base.DEC)
+local rxtxdata  = ProtoField.bytes("usb_simtrace.rxtxdata", "rx/tx (data)")
+
+local hf_pts_len = ProtoField.uint8("usb_simtrace.pts_len", "PTS length", base.DEC)
+local hf_pts_req = ProtoField.bytes("usb_simtrace.pts_req", "PTS request")
+local hf_pts_resp = ProtoField.bytes("usb_simtrace.pts_resp", "PTS response")
+
+local hf_cemu_cfg_features = ProtoField.uint32("usb_simtrace.cemu_cfg.features.status_irq", "CardEm Features", base.HEX)
+local hf_cemu_cfg_slot_mux_nr = ProtoField.uint32("usb_simtrace.cemu_cfg.features.slot_mux_nr", "CardEm Slot Mux Nr", base.DEC)
+
+local card_insert_types = {
+    [0x00] = "not inserted",
+    [0x01] = "inserted",
+}
+local hf_cemu_cardinsert = ProtoField.uint8("usb_simtrace.cardinsert", "Card Insert", base.DEC, card_insert_types, 0xff)
+
+local CEMU_STATUS_F_VCC_PRESENT  = ProtoField.uint32("usb_simtrace.CEMU_STATUS.F_VCC_PRESENT", "VCC_PRESENT", base.HEX_DEC, NULL, 0x00000001)
+local CEMU_STATUS_F_CLK_ACTIVE  = ProtoField.uint32("usb_simtrace.CEMU_STATUS.F_CLK_ACTIVE", "CLK_ACTIVE", base.HEX_DEC, NULL, 0x00000002)
+local CEMU_STATUS_F_RCEMU_ACTIVE  = ProtoField.uint32("usb_simtrace.CEMU_STATUS.F_RCEMU_ACTIVE", "CEMU_ACTIVE", base.HEX_DEC, NULL, 0x00000004)
+local CEMU_STATUS_F_CARD_INSERT  = ProtoField.uint32("usb_simtrace.CEMU_STATUS.F_CARD_INSERT", "CARD_INSERT", base.HEX_DEC, NULL, 0x00000008)
+local CEMU_STATUS_F_RESET_ACTIVE  = ProtoField.uint32("usb_simtrace.CEMU_STATUS.F_RESET_ACTIVE", "RESET_ACTIVE", base.HEX_DEC, NULL, 0x00000010)
+
+local modem_reset_types = {
+    [0x00] = "de-assert",
+    [0x01] = "assert",
+    [0x02] = "pulse"
+}
+local modem_reset_status = ProtoField.uint8("usb_simtrace.modem.reset_type", "modem reset type", base.HEX, modem_reset_types, 0xf)
+local modem_reset_len = ProtoField.uint8("usb_simtrace.modem.reset_len", "modem reset length (ms)", base.DEC)
+
+local modem_sim_select_types = {
+    [0x00] = "local",
+    [0x01] = "remote",
+}
+local hf_modem_sim_select = ProtoField.uint8("usb_simtrace.modem.sim_select", "SIM card selection", base.DEC, modem_sim_select_types, 0xff)
+
+usb_simtrace_protocol.fields = {
+  msgtype, seqnr, slotnr, reserved, payloadlen, payload,
+  pb_and_rx, pb_and_tx, final, tpdu_hdr, rxtxdatalen, rxtxdata,
+  CEMU_STATUS_F_VCC_PRESENT, CEMU_STATUS_F_CLK_ACTIVE, CEMU_STATUS_F_RCEMU_ACTIVE, CEMU_STATUS_F_CARD_INSERT, CEMU_STATUS_F_RESET_ACTIVE,
+  modem_reset_status, modem_reset_len,
+  hf_pts_len, hf_pts_req, hf_pts_resp,
+  hf_cemu_cfg_features, hf_cemu_cfg_slot_mux_nr,
+  hf_cemu_cardinsert, hf_modem_sim_select,
+}
+
+local is_hdr = Field.new("usb_simtrace.tpdu_hdr")
+local is_pbrx = Field.new("usb_simtrace.pb_and_rx")
+local is_pbtx = Field.new("usb_simtrace.pb_and_tx")
+local is_final= Field.new("usb_simtrace.final")
+
+function dissect_rxtx(payload_data,pinfo,tree)
+
+  local headerSubtree = tree:add(usb_simtrace_protocol, payload_data, "rx/tx data")
+  local len  = payload_data(4,2):le_uint();
+  local cmd32 =  payload_data(0,4):le_uint();
+
+  headerSubtree:add(pb_and_rx, cmd32)
+  headerSubtree:add(pb_and_tx, cmd32)
+  headerSubtree:add(final, cmd32)
+  headerSubtree:add(tpdu_hdr, cmd32)
+
+  headerSubtree:add(rxtxdatalen, len)
+  headerSubtree:add_le(rxtxdata, payload_data(6,len))
+
+  local flagstr = " "
+  if is_pbrx().value == 1 then
+    flagstr = flagstr .. "R"
+  else
+    flagstr = flagstr .. "."
+  end
+  if is_pbtx().value == 1 then
+    flagstr = flagstr .. "T"
+  else
+    flagstr = flagstr .. "."
+  end
+  if is_final().value == 1 then
+    flagstr = flagstr .. "F"
+  else
+    flagstr = flagstr .. "."
+  end
+  if is_hdr().value == 1 then
+    flagstr = flagstr .. "H"
+  else
+    flagstr = flagstr .. "."
+  end
+  flagstr = flagstr .. " "
+  pinfo.cols.info:append(flagstr .. payload_data(6,len))
+
+  -- ghetto dissection does not work due to mixed in procedure bytes
+  --if pinfo.visited == false then
+  -- Dissector.get("iso7816"):call(payload_data(6):tvb(), pinfo, tree)
+
+-- local offs = 0
+-- if (is_pbrx().value == 1 or is_pbtx().value == 1) and is_final().value == 0 then
+--    offs = 1
+-- else
+--  offs = 0
+-- end
+--
+-- if is_hdr().value == 1 then
+--   Dissector.get("gsm_sim"):call(concatss:tvb(), pinfo, tree)
+--   concatss =  payload_data(6):bytes()
+--  else
+--   concatss = concatss .. payload_data(6+offs):bytes()
+--  end
+
+--end
+
+end
+
+function dissect_status(payload_data,pinfo,tree)
+
+  local headerSubtree = tree:add(usb_simtrace_protocol, payload_data, "status message")
+  local cmd32 =  payload_data(0,4):le_uint();
+
+  headerSubtree:add(CEMU_STATUS_F_VCC_PRESENT, cmd32)
+  headerSubtree:add(CEMU_STATUS_F_CLK_ACTIVE, cmd32)
+  headerSubtree:add(CEMU_STATUS_F_RCEMU_ACTIVE, cmd32)
+  headerSubtree:add(CEMU_STATUS_F_CARD_INSERT, cmd32)
+  headerSubtree:add(CEMU_STATUS_F_RESET_ACTIVE, cmd32)
+
+  pinfo.cols.info:append(" VCC:" .. payload_data(0,1):bitfield(7, 1) .. " CLK:" .. payload_data(0,1):bitfield(6, 1) .. " RESET:" .. payload_data(0,1):bitfield(3, 1))
+end
+
+function dissect_atr(payload_data,pinfo,tree)
+
+  local len  = payload_data(0,1):le_uint()
+  Dissector.get("iso7816.atr"):call(payload_data(1):tvb(), pinfo, tree)
+end
+
+function dissect_modem_reset(payload_data,pinfo,tree)
+
+  local headerSubtree = tree:add(usb_simtrace_protocol, payload_data, "modem reset")
+  local cmd8 =  payload_data(0,1):le_uint();
+
+  headerSubtree:add(modem_reset_status, cmd8)
+  pinfo.cols.info:append(" reset type:" .. modem_reset_types[cmd8]);
+
+  if(cmd8 == 2) then
+    local duration = payload_data(1,2):le_uint()
+    headerSubtree:add(modem_reset_len, duration)
+    pinfo.cols.info:append(" duration:" ..  duration .. "ms")
+  end
+
+
+end
+
+function dissect_pts(payload_data, pinfo, tree)
+  local subtree = tree:add(usb_simtrace_protocol, payload_data, "PTS")
+  local pts_len = payload_data(0,1):le_uint()
+  local pts_req = payload_data(1, pts_len);
+  local pts_resp = payload_data(7, pts_len);
+
+  subtree:add(hf_pts_len, pts_len);
+  subtree:add(hf_pts_req, pts_req);
+  subtree:add(hf_pts_resp, pts_resp);
+
+  pinfo.cols.info:append(" Req: " .. pts_req .. ", Resp: " .. pts_resp);
+end
+
+function dissect_cemu_config(payload_data, pinfo, tree)
+  local subtree = tree:add(usb_simtrace_protocol, payload_data, "Card Emu Config")
+
+  subtree:add(hf_cemu_cfg_features, payload_data(0,4));
+  subtree:add(hf_cemu_cfg_slot_mux_nr, payload_data(4,1));
+end
+
+function dissect_modem_sim_sel(payload_data, pinfo, tree)
+  local subtree = tree:add(usb_simtrace_protocol, payload_data, "Modem SIM Select")
+  local sim_select = payload_data(0,1):le_uint();
+
+  subtree:add(hf_modem_sim_select, sim_select);
+  pinfo.cols.info:append(" " .. modem_sim_select_types[sim_select]);
+end
+
+function dissect_cemu_cardinsert(payload_data, pinfo, tree)
+  local subtree = tree:add(usb_simtrace_protocol, payload_data, "Card Insert")
+  local cins_type = payload_data(0,1):le_uint()
+
+  subtree:add(hf_cemu_cardinsert, cins_type);
+  pinfo.cols.info:append(" " .. card_insert_types[cins_type]);
+end
+
+
+
+function usb_simtrace_protocol.dissector(buffer, pinfo, tree)
+  length = buffer:len()
+  if length == 0 then return end
+
+  pinfo.cols.protocol = usb_simtrace_protocol.name
+
+  local subtree = tree:add(usb_simtrace_protocol, buffer(), "USB simtrace Data")
+  local command = buffer(0,2):uint()
+
+  subtree:add(msgtype, command):set_generated()
+  subtree:add(seqnr, buffer(2,1))
+  subtree:add(slotnr, buffer(3,1))
+  subtree:add_le(payloadlen, buffer(6,2))
+  pinfo.cols.info = string.format("Cmd 0x%04X : %s", command, control_commands[command])
+  local payload_data = buffer(8,length-8)
+  if(command == 0x0101 or command == 0x0106) then
+    return dissect_rxtx(payload_data(),pinfo,subtree)
+  elseif(command == 0x0104) then
+    return dissect_status(payload_data(),pinfo,subtree)
+  elseif(command == 0x0102) then
+    return dissect_atr(payload_data(),pinfo,subtree)
+  elseif(command == 0x0105) then
+    return dissect_cemu_cardinsert(payload_data(),pinfo,subtree)
+  elseif(command == 0x0107) then
+    return dissect_pts(payload_data(),pinfo,subtree)
+  elseif(command == 0x0108) then
+    return dissect_cemu_config(payload_data(),pinfo,subtree)
+  elseif(command == 0x0201) then
+    return dissect_modem_reset(payload_data(),pinfo,subtree)
+  elseif(command == 0x0202) then
+    return dissect_modem_sim_sel(payload_data(),pinfo,subtree)
+  else
+    subtree:add(payload, payload_data)
+  end
+
+end
+
+
+function usb_simtrace_protocol.init()
+  local usb_product_dissectors = DissectorTable.get("usb.product")
+  usb_product_dissectors:add(0x1d50616d, usb_simtrace_protocol) -- OCTSIMTEST
+  usb_product_dissectors:add(0x1d50616e, usb_simtrace_protocol) -- NGFF_CARDEM
+  usb_product_dissectors:add(0x1d5060e3, usb_simtrace_protocol) -- SIMTRACE2
+  usb_product_dissectors:add(0x1d504004, usb_simtrace_protocol) -- QMOD
+  usb_product_dissectors:add(0x1d504001, usb_simtrace_protocol) -- OWHW
+  DissectorTable.get("usb.device"):add_for_decode_as(usb_simtrace_protocol)
+  DissectorTable.get("usb.bulk"):add(0xffff, usb_simtrace_protocol)
+  DissectorTable.get("usb.interrupt"):add(0xffff, usb_simtrace_protocol)
+end

debian/changelog

@@ -1,8 +1,211 @@
-simtrace2 (0.5.2) UNRELEASED; urgency=medium
+simtrace2 (0.8.1) unstable; urgency=medium
 
+  * host/contrib/simtrace2.spec.in: fix soname
+
+ -- Oliver Smith <osmith@sysmocom.de>  Fri, 10 Dec 2021 10:04:28 +0100
+
+simtrace2 (0.8.0) unstable; urgency=medium
+
+  [ Harald Welte ]
   * adapt to host tools in autotools
+  * simtrace2_api: Remove dead code
+  * fix baudrate of 'make log'
+  * qmod DFU: Don't overwrite memory beyond end of usb_strings[]
+  * usb_strings.txt: s/SIMtrace Phone/SIMtrace Card Emulation/
+  * Patch actual board name into the USB iProduct string descriptor
+  * Build only 'reasonable' combinations of APP/MEMORY
+  * stdio: Add support for %p format string (pointer address)
+  * Fix format string related warnings (int vs. long)
+  * Add missing CR to achieve CRLF at end of log lines
+  * more comments in host_communication.c.
+  * usb_buf: count number of elements in queue
+  * usb_buf: Limit the maximum queue length to 3 elements
+  * qmod: Don't print EEPROM operations in help when not supported
+  * cosmetic: board_qmod: Annotate #endif with comments
+  * qmod: Document '!' and '@' commands on UART
+  * implement minimalistic talloc_report(); add 't' command on UART
+  * update copyright statement
+  * cardem: Fix memory leak on unsupported SIMTRACE_MSGT_DT_CEMU_CARDINSERT
+  * usb_buf: Actually limit queue to 3 elements, not 4
+  * USBD_HAL: Don't disable UDP peripheral clock on suspend
+  * usb_buf: Properly initialize buffered_endpoint->ep number
+  * pseudo_talloc: Increment number of buffers from 10 to 20
+  * card_emu: Factor out card_handle_reset() from card_emu_init()
+  * cardem: Move card_emu_io_statechg() calls out of interrupt context
+  * cardem: RST resets all state (including release of buffers)
+  * host_communication: Send zero-length-packet on wMaxPacketSize
+  * card_emu: Initialize PTSS state every time we start PTS
+  * card_emu: Avoid recursive calls to card_set_state()
+  * card_emu: Always print state names in string representation
+  * card_emu: Remove extraneous code
+  * card_emu: Remove extraneous initialization of ch->pts.state
+  * cardem: Make card_emu_report_status() optionally use IRQ endpoint
+  * cardem: Add SIMTRACE_MSGT_BD_CEMU_CONFIG
+  * cardem: Implement support for CEMU_FEAT_F_STATUS_IRQ
+  * simtrace2-sniff: Reformat value_string to pass our validation scripts
+  * firmware: Reformat value_string to pass our validation scripts
+  * jenkins.sh: Add verify_value_string_arrays_are_terminated.py
+  * [lib] apdu_dispatch: Use DLGLOBAL and don't printf() directly
+  * [lib] apdu_dispatch: Don't print APDU state to stdout
+  * OSMO_ASSERT() on double-free or invalid pointer
+  * Update .gitignore file for host
+  * migrate to libosmousb
+  * library: Add osmo_st2_compatible_dev_idsp[]
+  * firmware: move printing of welcome banner to common function print_banner()
+  * firmware: apps/cardem/main.c: Synchronize with apps/trace/main.c
+  * host: Add COPYING file for host software (GPLv2)
+  * host/lib/gsmtap.c: Add GPLv2 disclaimer
+  * increase ringbuffer size from 512 to 1024 bytes
+  * simtrace2_api: Add osmo_st2_cardem_request_config()
+  * Disable interrupts during EEFC_ReadUniqueID()
+  * cardem: Fix infinite loop + watchdog reset on long OUT message
+  * extend osmo_st2_cardem_inst with fields required by osmo-remsim
+  * cosmetic: Add missing CR to LF in dispatch_received_usb_msg()
+  * USBD.c: Don't reset EP0 on SetConfiguration(0)
+  * pio_it.c: Permit repeated calls to PIO_ConfigureIt()
+  * simtrace2_siff: getopt_long() returns int, not char
+  * Introduce support for asynchronous USB transmission
+  * firmware: fix builds with gcc stack smashing protection enabled
+  * dfu: Shrink code by 144 bytes (by not calling PIO_InitializeInterrupts)
+  * dfu: Save another 60 bytes by changing the way we print horizontal lines
+  * migrate from BSC_FD_* to OSMO_FD_*
+  * remove usb2udp
+  * rename simtrace2-remsim to simtrace2-cardem-pcsc
+  * Update README
+  * remove old pre-autoconf makefile
+  * simtrace2-cardem-pcsc: Make it work again
+  * Revert "add ISO 7816-3 library to remsim project"
+  * Revert "add library providing ISO 7816-3 utilities"
+  * card_emu: waiting_time is stored in etu, not clocks.
+  * card_emu: Rename fi to Fi and di to Di
+  * card_emu: Clarify and differentiate F/Fi/F_index/Fi_index
+  * iso7816_fidi: Add iso7816_3_ prefix to symbols; fix terminology
+  * card_emu: improve reset detection conditions
+  * card_emu: explicitly initialize PTS and TPDU states
+  * card_emu: Use USART timeout for waiting time
+  * card_emu: Fix USART timer, particularly in re-start situations
+  * card_emu: Fix computation of waiting time
+  * contrib/jenkins.sh: Switch from rita -> ftp.osmocom.org
+  * st2-cardem-pcsc: Fix goto-in-while mess
+  * st2-cardem-pcsc: Use ATR of real card by default
+  * simtrace board.h: Enable HAVE_CARDEM if we build the cardem firmware
+  * jenkins.sh: build 'cardem' firmware also for simtrace board
+  * Revert "cardem: disable upload for simtrace2"
+  * simtrace2-cardem-pcsc: Decode STATUS flags to strings
+  * simtrace2-cardem-pcsc: Reset the real card if reader resets cardem
+  * assert: Use printf_sync() to ensure printing of assert / panic
+  * Add usb product ID of sysmoOCTSIMTEST
+  * octsimtest: remove lots of unused #defines
+  * octsimtest: most code for support of this new board
+  * octsimtest: Switch direction of I/O level shifter depending on uart tx / rx
+  * cardem-pcsc: initialize libosmocore logging
+  * octsimtest: Adjust VCC voltage thresholds (resistive VCC divider)
+  * contrib/jenkins.sh: Build 'cardem' app for 'octsimtest' board
+  * firmware: octsimtest: Fix IO_DIR pin definition
+  * firmware: octsimtest: Make slot mux configurable via USB
+  * firmware: octsimtest: mcp23017 initializaiton
+  * firmware: cardem: re-factor CARDINSERT command processing
+  * firmware: octsimtest: Support SIMTRACE_MSGT_DT_CEMU_CARDINSERT
+  * firmware: octsimtest: use TRACE_* macros instead of direct printf
+  * firmware: octsimtest: Fix disabling the card_insert signal
+  * firmware: octsimtest: Add i/I command for setting card-insert via I2C GPIO
+  * firmware: octsimtest: ensure all card_insert GPIO are 0 after reset
+  * don't printf() directly from library code, go via libosmocore logging
+  * simtrace2-list: Use osmo_st2_compatible_dev_ids[]
+  * board_gpio.gnumeric: Add ngff-cardem pin-out
+  * 99-simtrace2.rules: Add OCTSIMTEST
+  * contrib/flash.py: Add OCTSIMTEST support
+  * Introduce simtrace2-tool
+  * introduce support for new ngff_cardem board
+  * simtrace2.spec: Add simtrace2-tool binary to package
+  * contrib/jenkins.sh: Build APP=cardem for BOARD=ngff_cardem
+  * jenkins.sh: Build 'trace' firmware for ngff_cardem
+  * Use osmo_libusb_{init,exit}() instead of libusb_{init,exit}()
+  * simtrace2-cardem-pcsc: Remove double libusb initialization
+  * simtrace2-tool: Initialize logging to avoid error on first log output
+  * cardem-pcsc: Fix return of uninitialized variable
+  * host: Upgrade libosmocore dependency to 1.4.0
 
- -- Harald Welte <lafore@gnumonks.org>  Thu, 28 Nov 2019 00:44:57 +0100
+  [ Kévin Redon ]
+  * minor: fix spacing
+  * minor: updated copyright years
+  * dfu: minor: make debug output only verbose in info level
+  * minor: move USB debug output from info to debug level
+  * minor: improve debug output
+  * minor : fix typo in comment
+  * better detect VCC and nRST changes on simtrace2 board
+  * minor: ignore usbstring binary
+  * simtrace2-remsim: Use simplest ATR
+  * cardem: use simplest ATR as default ATR
+  * minor: fix typo
+  * DFU: increase USB reset duration to 50 ms
+  * DFU: restart bootloader when USB conf failed
+  * Makefile: add linker option showing memory usage
+  * improve shared bootloader/application memory
+  * minor: improve trace output
+  * DFU: add DFU application
+  * add script to flash latest firmware
+  * minor: use same LED pattern for cardem as other applications
+  * cardem: currently simtrace does not support cardem
+  * add library providing ISO 7816-3 utilities
+  * add ISO 7816-3 library to remsim project
+  * rename PIN_PHONE_{CLK,IO} to PIN_USIM1_{CLK,IO}
+  * minor add comments
+  * make sim switch board specific
+
+  [ Eric Wild ]
+  * remsim: allow selecting pcsc reader number
+  * cardem: disable upload for simtrace2
+  * firmware: do not allow undefined symbols
+  * firmware: allow verbose builds
+  * cardem: choose a more reasonable default ATR
+  * contrib: add a basic simtrace lua dissector for wireshark
+  * cardem: free the buf
+  * cardemu: support 1v8 for the tester
+  * firmware: data sections
+  * firmware: proper makefile deps
+  * firmware: make the ngff beakout blink
+  * simtrace2-cardem: use local sim on exit
+  * contrib: more cardem dissection
+  * firmware: trace for ngff
+  * cardem: fix spurious NULL bytes during transfers
+  * contrib/jenkins.sh: build ngff_Cardem dfu bootloader
+  * contrib: allow manually forcing bulk simtrace dissection
+  * contrib/jenkins.sh: lower trace to make bl fit
+  * Revert "firmware: data sections"
+  * add the ngff cardem to default build targets
+  * drop unused exidx sections when linking
+  * clang build support
+  * fix bootloader led config crash
+  * firmware: add bootloader update "app"
+  * firmware: remove usb pullup that dates back to simtrace1
+  * firmware: increase reset delay before usb reattach
+  * firmware: drop cref printing
+  * add our default clang-format file
+  * firmware: add missing usb strings to blupdate that prevented building it
+  * jenkins: build bootloader updater
+  * firmware: remove dfu-dfu default target
+
+  [ Oliver Smith ]
+  * contrib: import RPM spec
+  * contrib: integrate RPM spec
+  * d/source/format: new file
+  * firmware/Makefile: fix UNKNOWN in OBS packages
+  * host: use git-version-gen/tarball-v. from topdir
+  * gitignore: add firmware/apps/*/usb_strings.txt.patched
+  * firmware: create duplicate files for upload only
+  * contrib/prepare_upload.sh: fix cd problems
+  * firmware: qmod-dfu: disable stack protector
+  * firmware: disable stack protector by default
+  * gitreview: new file
+
+  [ Leonard Hübner ]
+  * remsim: adding cli argument to set the atr
+
+  [ Eric ]
+  * dfu: let the device reset itself
+
+ -- Harald Welte <laforge@osmocom.org>  Thu, 09 Dec 2021 08:12:56 +0100
 
 simtrace2 (0.5.1) unstable; urgency=medium
 

debian/compat

@@ -1 +1 @@
-9
+10

debian/control

@@ -1,8 +1,8 @@
 Source: simtrace2
-Maintainer: Harald Welte <laforge@gnumonks.org>
+Maintainer: Osmocom team <openbsc@lists.osmocom.org>
 Section: devel
 Priority: optional
-Build-Depends: debhelper (>= 9),
+Build-Depends: debhelper (>= 10),
                autotools-dev,
                autoconf,
                automake,
@@ -10,14 +10,14 @@ Build-Depends: debhelper (>= 9),
                pkg-config,
                git,
                dh-autoreconf,
-               libosmocore-dev,
+               libosmocore-dev (>= 1.4.0),
                libpcsclite-dev,
                libnewlib-arm-none-eabi,
                libusb-1.0-0-dev,
                gcc-arm-none-eabi
 Standards-Version: 3.9.8
-Vcs-Git: git://git.osmocom.org/simtrace2.git
-Vcs-Browser: http://git.osmocom.org/simtrace2/
+Vcs-Git: https://gitea.osmocom.org/sim-card/simtrace2
+Vcs-Browser: https://gitea.osmocom.org/sim-card/simtrace2
 Homepage: http://osmocom.org/projects/simtrace2/wiki
 
 Package: simtrace2-firmware
@@ -33,11 +33,11 @@ Package: simtrace2-utils
 Section: devel
 Architecture: any
 Multi-Arch: same
-Depends: ${shlibs:Depends}, ${misc:Depends}, libosmo-simtrace2-0
+Depends: ${shlibs:Depends}, ${misc:Depends}, libosmo-simtrace2-1
 Recommends: simtrace2-firmware
 Description: Host utilities to communicate with SIMtrace2 USB Devices.
 
-Package: libosmo-simtrace2-0
+Package: libosmo-simtrace2-1
 Section: libs
 Architecture: any
 Multi-Arch: same
@@ -52,7 +52,7 @@ Package: libosmo-simtrace2-dev
 Section: libdevel
 Architecture: any
 Multi-Arch: same
-Depends: libosmo-simtrace2-0, ${misc:Depends}
+Depends: libosmo-simtrace2-1, ${misc:Depends}
 Description: Development headers for Osmocom SIMtrace2 library
   This library contains core "driver" functionality to interface with the
   Osmocom SIMtrace2 (and compatible) USB device firmware.  It enables

debian/rules

@@ -13,7 +13,4 @@ export DEB_LDFLAGS_MAINT_STRIP = -Wl,-Bsymbolic-functions
 
 
 %:
-	dh $@
-
-override_dh_autoreconf:
-	cd host && dh_autoreconf
+	dh $@ --no-parallel

debian/source/format

@@ -0,0 +1 @@
+3.0 (native)

firmware/Makefile

@@ -28,21 +28,39 @@
 
 #   Makefile for compiling the Getting Started with SAM3S Microcontrollers project
 
-GIT_VERSION=$(shell $(TOP)/git-version-gen $(TOP)/.tarvers)
+GIT_VERSION=$(shell $(TOP)/git-version-gen $(TOP)/.tarball-version)
+
+CFLAGS = \
+	 -Werror=format-security \
+	 -Wformat \
+	 -g \
+	 $(NULL)
+
 #-------------------------------------------------------------------------------
 #        User-modifiable options
 #-------------------------------------------------------------------------------
 
+# verbosity
+V ?= 0
+ifneq ("$(V)","0")
+SILENT :=
+else
+SILENT := @
+endif
+
 # Chip & board used for compilation
 # (can be overriden by adding CHIP=chip and BOARD=board to the command-line)
 CHIP  ?= sam3s4
 BOARD ?= qmod
+APP ?= dfu
 
 # Defines which are the available memory targets for the SAM3S-EK board.
-MEMORIES ?= flash dfu
-
-# Output file basename
-APP ?= dfu
+ifeq ($(APP), dfu)
+MEMORIES ?= flash
+TRACE_LEVEL ?= 0
+else
+MEMORIES ?= dfu
+endif
 
 # Output directories and filename
 OUTPUT = $(BOARD)-$(APP)
@@ -62,12 +80,20 @@ AT91LIB_USB_DFU_PATH = $(AT91LIB)/usb/device/dfu
 # Tool suffix when cross-compiling
 CROSS_COMPILE = arm-none-eabi-
 
-LIBS = -Wl,--start-group -lgcc -Wl,--end-group -nostdlib
-
-# Compilation tools
+USE_CLANG ?= 0
+ifneq ("$(USE_CLANG)","0")
+# --target=thumbv7m-none-eabi
+CC = clang
+LD = ld.lld
+SIZE = llvm-size
+LIBS = -nostdlib
+else
 CC = $(CROSS_COMPILE)gcc
 LD = $(CROSS_COMPILE)ld
 SIZE = $(CROSS_COMPILE)size
+LIBS = -Wl,--start-group -lgcc -Wl,--end-group -nostdlib
+endif
+
 STRIP = $(CROSS_COMPILE)strip
 OBJCOPY = $(CROSS_COMPILE)objcopy
 GDB = $(CROSS_COMPILE)gdb
@@ -97,10 +123,11 @@ C_LIBCHIP  = $(notdir $(wildcard $(AT91LIB)/libchip_sam3s/source/*.c) $(wildcard
 C_LIBUSB     = USBDescriptors.c USBRequests.c USBD.c USBDCallbacks.c USBDDriver.c USBDDriverCallbacks.c
 C_LIBUSB_RT  = dfu.c dfu_runtime.c
 C_LIBUSB_DFU = dfu.c dfu_desc.c dfu_driver.c
-C_LIBCOMMON  = string.c stdio.c fputs.c usb_buf.c ringbuffer.c pseudo_talloc.c host_communication.c
+C_LIBCOMMON  = string.c stdio.c fputs.c usb_buf.c ringbuffer.c pseudo_talloc.c host_communication.c \
+	       main_common.c stack_check.c crcstub.c
 
 C_BOARD      = $(notdir $(wildcard libboard/common/source/*.c))
-C_BOARD	    += $(notdir $(wildcard libboard/$(BOARD)/source/*.c))
+C_BOARD     += $(notdir $(wildcard libboard/$(BOARD)/source/*.c))
 
 C_APPLEVEL = $(notdir $(wildcard apps/$(APP)/*.c))
 
@@ -127,7 +154,11 @@ ALLOW_PEER_ERASE?=0
 #CFLAGS+=-DUSB_NO_DEBUG=1
 
 # Optimization level, put in comment for debugging
+ifneq ("$(USE_CLANG)","0")
+OPTIMIZATION ?= -Oz
+else
 OPTIMIZATION ?= -Os
+endif
 
 # Flags
 INCLUDES_USB = -I$(AT91LIB)/usb/include -I$(AT91LIB)
@@ -141,6 +172,11 @@ INCLUDES += -Ilibosmocore/include
 INCLUDES += -Isrc_simtrace -Iinclude
 INCLUDES += -Iapps/$(APP)
 
+ifneq ("$(USE_CLANG)","0")
+CFLAGS += -Wno-unknown-warning-option -Wno-empty-body -fno-exceptions -fno-unwind-tables --config armv7em_soft_nofp_nosys
+else
+CFLAGS += -Wno-suggest-attribute=noreturn --param max-inline-insns-single=500
+endif
 CFLAGS += -Wall -Wchar-subscripts -Wcomment -Wimplicit-int -Wformat=2
 CFLAGS += -Werror-implicit-function-declaration -Wmain -Wparentheses
 CFLAGS += -Wsequence-point -Wreturn-type -Wswitch -Wtrigraphs #-Wunused
@@ -153,22 +189,33 @@ CFLAGS += -Wredundant-decls -Wnested-externs #-Winline -Wlong-long
 CFLAGS += -Wunreachable-code
 #CFLAGS += -Wcast-align
 #CFLAGS += -std=c11
-CFLAGS += -Wmissing-noreturn
+#CFLAGS += -Wmissing-noreturn
 #CFLAGS += -Wconversion
 CFLAGS += -Wno-unused-but-set-variable -Wno-unused-variable
-CFLAGS += -Wno-suggest-attribute=noreturn
+
 
 # -mlong-calls  -Wall
 #CFLAGS += -save-temps -fverbose-asm
 #CFLAGS += -Wa,-a,-ad
-CFLAGS += -D__ARM
-CFLAGS += --param max-inline-insns-single=500 -mcpu=cortex-m3 -mthumb # -mfix-cortex-m3-ldrd
+CFLAGS += -D__ARM -fno-builtin
+CFLAGS += -mcpu=cortex-m3 -mthumb # -mfix-cortex-m3-ldrd
 CFLAGS += -ffunction-sections -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -DTRACE_LEVEL=$(TRACE_LEVEL) -DALLOW_PEER_ERASE=$(ALLOW_PEER_ERASE)
 CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
 CFLAGS += -DBOARD=\"$(BOARD)\" -DBOARD_$(BOARD)
 CFLAGS += -DAPPLICATION=\"$(APP)\" -DAPPLICATION_$(APP)
+
+# Disable stack protector by default (OS#5081)
+ifeq ($(STACK_PROTECTOR), 1)
+CFLAGS += -fstack-protector
+else
+CFLAGS += -fno-stack-protector
+endif
+
 ASFLAGS = -mcpu=cortex-m3 -mthumb -Wall -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -D__ASSEMBLY__
-LDFLAGS = -mcpu=cortex-m3 -mthumb -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=ResetException -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--warn-section-align -Wl,--warn-unresolved-symbols $(LIB)
+LDFLAGS = -mcpu=cortex-m3 -mthumb -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=ResetException -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--no-undefined $(LIB)
+ifeq ("$(USE_CLANG)","0")
+LDFLAGS += -Wl,--warn-section-align -Wl,--print-memory-usage
+endif
 #LD_OPTIONAL=-Wl,--print-gc-sections -Wl,--stats
 
 # Append BIN directories to output filename
@@ -178,7 +225,7 @@ OUTPUT := $(BIN)/$(OUTPUT)
 #		Rules
 #-------------------------------------------------------------------------------
 
-all: apps/$(APP)/usb_strings_generated.h $(BIN) $(OBJ) $(MEMORIES)
+all: $(BIN) $(OBJ) $(MEMORIES)
 
 combined: $(OUTPUT)-combined.bin
 
@@ -189,52 +236,97 @@ $(BIN)/$(BOARD)-dfu-flash-padded.bin: $(BIN)/$(BOARD)-dfu-flash.bin
 $(OUTPUT)-combined.bin: $(BIN)/$(BOARD)-dfu-flash-padded.bin $(OUTPUT)-dfu.bin
 	cat $^ > $@
 
-$(BIN) $(OBJ):
+$(BIN) $(OBJ): apps/$(APP)/usb_strings_generated.h misc/crctool
 	mkdir -p $@
 
 usbstring/usbstring: usbstring/usbstring.c
 	gcc $^ -o $@
 
-apps/$(APP)/usb_strings_generated.h: apps/$(APP)/usb_strings.txt usbstring/usbstring
+misc/crctool: misc/crctool.c
+	gcc $^ -o $@
+
+.PHONY: apps/$(APP)/usb_strings.txt.patched
+apps/$(APP)/usb_strings.txt.patched: apps/$(APP)/usb_strings.txt
+	sed "s/PRODUCT_STRING/$(shell cat libboard/$(BOARD)/product_string.txt)/" $< > $@
+
+apps/$(APP)/usb_strings_generated.h: apps/$(APP)/usb_strings.txt.patched usbstring/usbstring
 	cat $< | usbstring/usbstring > $@
 
 define RULES
 C_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(C_OBJECTS))
 ASM_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(ASM_OBJECTS))
+EXTRA_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(EXTRA_OBJECTS))
 
-$(1): $$(ASM_OBJECTS_$(1)) $$(C_OBJECTS_$(1))
-	@$(CC) $(LDFLAGS) $(LD_OPTIONAL) -T"libboard/common/resources/$(CHIP)/$$@.ld" -Wl,-Map,$(OUTPUT)-$$@.map -o $(OUTPUT)-$$@.elf $$^ $(LIBS)
-	cp $(OUTPUT)-$$@.elf $(OUTPUT)-$$@-$(GIT_VERSION).elf
-	cp $(OUTPUT)-$$@.elf $(OUTPUT)-$$@-latest.elf
-	@$(NM) $(OUTPUT)-$$@.elf >$(OUTPUT)-$$@.elf.txt
-	@$(OBJCOPY) -O binary $(OUTPUT)-$$@.elf $(OUTPUT)-$$@.bin
-	cp $(OUTPUT)-$$@.bin $(OUTPUT)-$$@-$(GIT_VERSION).bin
-	cp $(OUTPUT)-$$@.bin $(OUTPUT)-$$@-latest.bin
-	@$(SIZE) $$^ $(OUTPUT)-$$@.elf
+build_$(1): $$(ASM_OBJECTS_$(1)) $$(C_OBJECTS_$(1)) $$(EXTRA_OBJECTS_$(1))
+	$(SILENT)$(CC) $(CFLAGS) $(LDFLAGS) $(LD_OPTIONAL) -T"libboard/common/resources/$(CHIP)/$(1).ld" -Wl,-Map,$(OUTPUT)-$(1).map -o $(OUTPUT)-$(1).elf $$^ $(LIBS)
+	$(SILENT)$(NM) $(OUTPUT)-$(1).elf >$(OUTPUT)-$(1).elf.txt
+	$(SILENT)$(OBJCOPY) -O binary $(OUTPUT)-$(1).elf $(OUTPUT)-$(1).bin
 
 $$(C_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.c Makefile $(OBJ) $(BIN)
 	@echo [COMPILING $$<]
-	@$(CC) $(CFLAGS) -DENVIRONMENT_$(1) -DENVIRONMENT=\"$(1)\" -Wa,-ahlms=$(BIN)/$$*.lst -c -o $$@ $$<
+	$(SILENT)$(CC) $(CFLAGS) -DENVIRONMENT_$(1) -DENVIRONMENT=\"$(1)\" -c -o $$@ $$<
 
 $$(ASM_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.S Makefile $(OBJ) $(BIN)
 	@echo [ASSEMBLING $$@]
-	@$(CC) $(ASFLAGS) -DENVIRONMENT_$(1) -DENVIRONMENT=\"$(1)\" -c -o $$@ $$<
+	$(SILENT)$(CC) $(ASFLAGS) -DENVIRONMENT_$(1) -DENVIRONMENT=\"$(1)\" -c -o $$@ $$<
 
-debug_$(1): $(1)
-	$(GDB) -x "$(BOARD_LIB)/resources/gcc/$(BOARD)_$(1).gdb" -ex "reset" -readnow -se $(OUTPUT)-$(1).elf
 endef
 
-$(foreach MEMORY, $(MEMORIES), $(eval $(call RULES,$(MEMORY))))
+ALL_MEMORIES = flash ram
+$(foreach MEMORY, $(ALL_MEMORIES), $(eval $(call RULES,$(MEMORY))))
+
+# files with those names do exist..
+.PHONY: dfu
+dfu: $(OUTPUT)-dfu.bin
+.PHONY: ram
+ram: build_ram
+.PHONY: flash
+flash: build_flash
+#alternate way of embedding: obj file
+#ifeq ($(APP), dfu)
+#	$(info bootloader bin file to obj..)
+#	$(SILENT)$(OBJCOPY) --rename-section .data=.fwupdate -I binary -O elf32-littlearm bin/$(BOARD)-dfu-flash.bin $(OBJ)/flash_fwupdate.o
+#endif
+
+C_OBJECTS_dfu = $(addprefix $(OBJ)/dfu_, $(C_OBJECTS))
+ASM_OBJECTS_dfu = $(addprefix $(OBJ)/dfu_, $(ASM_OBJECTS))
+EXTRA_OBJECTS_dfu = $(addprefix $(OBJ)/dfu_, $(EXTRA_OBJECTS))
+
+$(OUTPUT)-dfu.bin: $(OUTPUT)-dfu_nocrcstub.bin
+	$(info updating app with crc..)
+	$(SILENT)cp $< $@.temp
+	$(SILENT)misc/crctool 512 $@.temp
+	$(SILENT)mv $@.temp $@
+
+$(OUTPUT)-dfu_nocrcstub.bin: $(OUTPUT)-dfu_nocrcstub.elf
+ifeq ($(APP), blupdate)
+	$(info updating updater section with padded bootloader file..)
+	$(SILENT)dd status=none if=/dev/zero bs=16384 count=1 of=$(BIN)/$(BOARD)-dfu-flash-padded.bin
+	$(SILENT)dd status=none if=$(BIN)/$(BOARD)-dfu-flash.bin conv=notrunc of=$(BIN)/$(BOARD)-dfu-flash-padded.bin
+	$(SILENT)$(OBJCOPY) --update-section .blupdate=bin/$(BOARD)-dfu-flash-padded.bin $<
+endif
+	$(SILENT)$(OBJCOPY) -O binary $< $@
+
+$(OUTPUT)-dfu_nocrcstub.elf: $(ASM_OBJECTS_dfu) $(C_OBJECTS_dfu) $(EXTRA_OBJECTS_dfu)
+	$(SILENT)$(CC) $(CFLAGS) $(LDFLAGS) $(LD_OPTIONAL) -T"libboard/common/resources/$(CHIP)/dfu.ld" -Wl,-Map,$(OUTPUT)-dfu_nocrcstub.map -o $@ $^ $(LIBS)
+	$(SILENT)$(NM) $@ >$@.txt
+
+$(C_OBJECTS_dfu): $(OBJ)/dfu_%.o: %.c Makefile $(OBJ) $(BIN)
+	@echo [COMPILING $<]
+	$(SILENT)$(CC) $(CFLAGS) -DENVIRONMENT_dfu -DENVIRONMENT=\"dfu\" -c -o $@ $<
+
+$(ASM_OBJECTS_dfu): $(OBJ)/dfu_%.o: %.S Makefile $(OBJ) $(BIN)
+	@echo [ASSEMBLING $@]
+	$(SILENT)$(CC) $(ASFLAGS) -DENVIRONMENT_dfu -DENVIRONMENT=\"dfu\" -c -o$@ $<
 
-program:
-	openocd -f openocd/openocd.cfg -c "init" -c "halt" -c "flash write_bank 0 ./bin/project-flash.bin 0" -c "reset" -c "shutdown"
 
 SERIAL ?= /dev/ttyUSB0
 log:
-	stty -F $(SERIAL) 115200
+	stty -F $(SERIAL) 921600
 	lsof $(SERIAL) && echo "log is already opened" || ( sed -u "s/\r//" $(SERIAL) | ts )
 
 clean:
+	-rm -f apps/$(APP)/usb_strings.txt.patched
 	-rm -fR $(OBJ)/*.o $(BIN)/*.bin $(BIN)/*.elf $(BIN)/*.elf.txt $(BIN)/*.map $(BIN)/*.lst `find . -name \*.p`
 
 install:

firmware/apps/blupdate/Makefile

@@ -0,0 +1,12 @@
+
+C_FILES += $(C_LIBUSB_DFU)
+
+# Trace level used for compilation
+# (can be overridden by adding TRACE_LEVEL=#number to the command-line)
+# TRACE_LEVEL_DEBUG      5
+# TRACE_LEVEL_INFO       4
+# TRACE_LEVEL_WARNING    3
+# TRACE_LEVEL_ERROR      2
+# TRACE_LEVEL_FATAL      1
+# TRACE_LEVEL_NO_TRACE   0
+TRACE_LEVEL ?= 3

firmware/apps/blupdate/main.c

@@ -0,0 +1,136 @@
+/* SIMtrace 2 firmware USB DFU bootloader
+ *
+ * (C) 2015-2017 by Harald Welte <hwelte@hmw-consulting.de>
+ * (C) 2018-2019 by sysmocom -s.f.m.c. GmbH, Author: Kevin Redon <kredon@sysmocom.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include "board.h"
+#include "core_cm3.h"
+#include "flashd.h"
+#include "utils.h"
+#include "usb/device/dfu/dfu.h"
+#include "usb/common/dfu/usb_dfu.h"
+#include "manifest.h"
+#include "USBD_HAL.h"
+
+#include <osmocom/core/timer.h>
+
+/* actual section content must be replaced with the padded bootloader by running objcopy! */
+const uint32_t bl_update_data[BOARD_DFU_BOOT_SIZE / sizeof(uint32_t)] __attribute__((section(".fwupdate"))) = { 0xFF };
+
+unsigned int g_unique_id[4];
+/* remember if the watchdog has been configured in the main loop so we can kick it in the ISR */
+static bool watchdog_configured = false;
+
+extern uint32_t _end;
+extern uint32_t _srelocate;
+extern uint32_t _etext;
+
+void DFURT_SwitchToDFU(void)
+{
+}
+void USBDFU_Runtime_RequestHandler(const USBGenericRequest *request)
+{
+}
+int USBDFU_handle_dnload(uint8_t altif, unsigned int offset, uint8_t *data, unsigned int len)
+{
+	return 0;
+}
+int USBDFU_handle_upload(uint8_t altif, unsigned int offset, uint8_t *data, unsigned int req_len)
+{
+	return 0;
+}
+int USBDFU_OverrideEnterDFU(void)
+{
+	return 0;
+}
+
+__attribute__((section(".ramfunc"), noinline)) static uint32_t flash_wait_ready()
+{
+	Efc *efc = EFC;
+	uint32_t dwStatus;
+
+	do {
+		dwStatus = efc->EEFC_FSR;
+	} while ((dwStatus & EEFC_FSR_FRDY) != EEFC_FSR_FRDY);
+	return (dwStatus & (EEFC_FSR_FLOCKE | EEFC_FSR_FCMDE));
+}
+
+__attribute__((section(".ramfunc"), noinline)) static void flash_cmd(uint32_t dwCommand, uint32_t dwArgument)
+{
+	Efc *efc = EFC;
+	uint32_t dwStatus;
+	efc->EEFC_FCR = EEFC_FCR_FKEY(0x5A) | EEFC_FCR_FARG(dwArgument) | EEFC_FCR_FCMD(dwCommand);
+}
+
+__attribute__((section(".ramfunc"), noinline, noreturn)) static void erase_first_app_sector()
+{
+	/* page 64 */
+	uint32_t first_app_page = (BOARD_DFU_BOOT_SIZE / IFLASH_PAGE_SIZE);
+	uint32_t *first_app_address = (uint32_t *)(IFLASH_ADDR + first_app_page * IFLASH_PAGE_SIZE + 0);
+
+#if 1
+	/* overwrite first app sector so we don't keep booting this */
+	for (int i = 0; i < IFLASH_PAGE_SIZE / 4; i++)
+		first_app_address[i] = 0xffffffff;
+
+	flash_cmd(EFC_FCMD_EWP, first_app_page);
+#else
+	/* why does erasing the whole flash with a protected bootloader not work at all? */
+	flash_cmd(EFC_FCMD_EA, 0);
+#endif
+	flash_wait_ready();
+	for (;;) {
+		/* no functon call, since NVIC_SystemReset() might not be inlined! */
+		SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) | (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) |
+			      SCB_AIRCR_SYSRESETREQ_Msk);
+		__DSB();
+		while (1)
+			;
+	}
+}
+
+#define MAX_USB_ITER BOARD_MCK / 72 // This should be around a second
+extern int main(void)
+{
+	uint8_t isUsbConnected = 0;
+	unsigned int i = 0;
+	uint32_t reset_cause = (RSTC->RSTC_SR & RSTC_SR_RSTTYP_Msk) >> RSTC_SR_RSTTYP_Pos;
+
+	/* Enable watchdog for 2000ms, with no window */
+	WDT_Enable(WDT, WDT_MR_WDRSTEN | WDT_MR_WDDBGHLT | WDT_MR_WDIDLEHLT | (WDT_GetPeriod(2000) << 16) |
+				WDT_GetPeriod(2000));
+	watchdog_configured = true;
+
+	EEFC_ReadUniqueID(g_unique_id);
+
+	printf("\n\r\n\r");
+	printf("bootloader updater %s for board %s\n\r"
+	       "(C) 2010-2017 by Harald Welte, 2018-2019 by Kevin Redon\n\r",
+	       manifest_revision, manifest_board);
+
+	/* clear g_dfu on power-up reset */
+	memset(g_dfu, 0, sizeof(*g_dfu));
+
+	TRACE_INFO("USB init...\n\r");
+	/* Signal USB reset by disabling the pull-up on USB D+ for at least 10 ms */
+	USBD_Disconnect();
+
+	/* Initialize the flash to be able to write it, using the IAP ROM code */
+	FLASHD_Initialize(BOARD_MCK, 1);
+
+	__disable_irq();
+	FLASHD_Unlock(IFLASH_ADDR, IFLASH_ADDR + IFLASH_SIZE - 1, 0, 0);
+	FLASHD_Write(IFLASH_ADDR, bl_update_data, BOARD_DFU_BOOT_SIZE);
+
+	erase_first_app_sector();
+}

firmware/apps/blupdate/usb_strings.txt

@@ -0,0 +1,6 @@
+sysmocom - s.f.m.c. GmbH
+PRODUCT_STRING
+bootloader updater
+RAM
+Flash (Application Partition)
+Flash (Bootloader Partition)

firmware/apps/cardem/Makefile

@@ -1,3 +1,3 @@
 C_FILES += $(C_LIBUSB_RT)
 
-C_FILES += card_emu.c cciddriver.c iso7816_4.c iso7816_fidi.c mitm.c mode_cardemu.c mode_ccid.c simtrace_iso7816.c sniffer.c tc_etu.c usb.c
+C_FILES += card_emu.c cciddriver.c iso7816_4.c iso7816_fidi.c mitm.c mode_cardemu.c mode_ccid.c simtrace_iso7816.c sniffer.c usb.c

firmware/apps/cardem/main.c

@@ -1,7 +1,7 @@
 /* SIMtrace 2 firmware card emulation application
  *
  * (C) 2015-2017 by Harald Welte <hwelte@hmw-consulting.de>
- * (C) 2018, sysmocom -s.f.m.c. GmbH, Author: Kevin Redon <kredon@sysmocom.de>
+ * (C) 2018-2019, sysmocom -s.f.m.c. GmbH, Author: Kevin Redon <kredon@sysmocom.de>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 /*------------------------------------------------------------------------------
  *          Headers
@@ -24,10 +20,9 @@
 #include "board.h"
 #include "simtrace.h"
 #include "utils.h"
+#include "main_common.h"
 #include <osmocom/core/timer.h>
 
-unsigned int g_unique_id[4];
-
 /*------------------------------------------------------------------------------
  *         Internal variables
  *------------------------------------------------------------------------------*/
@@ -40,7 +35,7 @@ typedef struct {
 	void (*exit) (void);
 	/* main loop content for given configuration */
 	void (*run) (void);
-	/* Interrupt handler for USART1 */
+	/* Interrupt handler for USART0 */
 	void (*usart0_irq) (void);
 	/* Interrupt handler for USART1 */
 	void (*usart1_irq) (void);
@@ -54,6 +49,8 @@ static const conf_func config_func_ptrs[] = {
 		.init = Sniffer_init,
 		.exit = Sniffer_exit,
 		.run = Sniffer_run,
+		.usart0_irq = Sniffer_usart0_irq,
+		.usart1_irq = Sniffer_usart1_irq,
 	},
 #endif
 #ifdef HAVE_CCID
@@ -70,8 +67,13 @@ static const conf_func config_func_ptrs[] = {
 		.init = mode_cardemu_init,
 		.exit = mode_cardemu_exit,
 		.run = mode_cardemu_run,
+#if defined (ngff_cardem)
+		.usart0_irq = mode_cardemu_usart1_irq,
+		.usart1_irq = mode_cardemu_usart0_irq,
+#else
 		.usart0_irq = mode_cardemu_usart0_irq,
 		.usart1_irq = mode_cardemu_usart1_irq,
+#endif
 	},
 #endif
 #ifdef HAVE_MITM
@@ -146,41 +148,16 @@ extern int main(void)
 	unsigned int i = 0;
 
 	led_init();
-	led_blink(LED_RED, BLINK_3O_5F);
+	led_blink(LED_RED, BLINK_ALWAYS_ON);
+	led_blink(LED_GREEN, BLINK_ALWAYS_ON);
 
 	/* Enable watchdog for 2000ms, with no window */
 	WDT_Enable(WDT, WDT_MR_WDRSTEN | WDT_MR_WDDBGHLT | WDT_MR_WDIDLEHLT |
 		   (WDT_GetPeriod(2000) << 16) | WDT_GetPeriod(2000));
 
-	PIO_InitializeInterrupts(0);
-
-	EEFC_ReadUniqueID(g_unique_id);
-
-		printf("\n\r\n\r"
-		"=============================================================================\n\r"
-		"SIMtrace2 firmware " GIT_VERSION " (C) 2010-2016 by Harald Welte\n\r"
-		"=============================================================================\n\r");
-
-#if (TRACE_LEVEL >= TRACE_LEVEL_INFO)
-	TRACE_INFO("Chip ID: 0x%08lx (Ext 0x%08lx)\n\r", CHIPID->CHIPID_CIDR, CHIPID->CHIPID_EXID);
-	TRACE_INFO("Serial Nr. %08x-%08x-%08x-%08x\n\r",
-		   g_unique_id[0], g_unique_id[1],
-		   g_unique_id[2], g_unique_id[3]);
-	uint8_t reset_cause = (RSTC->RSTC_SR & RSTC_SR_RSTTYP_Msk) >> RSTC_SR_RSTTYP_Pos;
-	static const char* reset_causes[] = {
-		"general reset (first power-up reset)",
-		"backup reset (return from backup mode)",
-		"watchdog reset (watchdog fault occurred)",
-		"software reset (processor reset required by the software)",
-		"user reset (NRST pin detected low)",
-	};
-	if (reset_cause < ARRAY_SIZE(reset_causes)) {
-		TRACE_INFO("Reset Cause: %s\n\r", reset_causes[reset_cause]);
-	} else {
-		TRACE_INFO("Reset Cause: 0x%lx\n\r", (RSTC->RSTC_SR & RSTC_SR_RSTTYP_Msk) >> RSTC_SR_RSTTYP_Pos);
-	}
-#endif
+	PIO_InitializeInterrupts(10);
 
+	print_banner();
 	board_main_top();
 
 	TRACE_INFO("USB init...\n\r");
@@ -201,8 +178,7 @@ extern int main(void)
 	}
 
 	TRACE_INFO("calling configure of all configurations...\n\r");
-	for (i = 1; i < sizeof(config_func_ptrs) / sizeof(config_func_ptrs[0]);
-	     ++i) {
+	for (i = 1; i < ARRAY_SIZE(config_func_ptrs); i++) {
 		if (config_func_ptrs[i].configure)
 			config_func_ptrs[i].configure();
 	}
@@ -218,8 +194,8 @@ extern int main(void)
 		WDT_Restart(WDT);
 #if TRACE_LEVEL >= TRACE_LEVEL_DEBUG
 		const char rotor[] = { '-', '\\', '|', '/' };
-		putchar('\b');
 		putchar(rotor[i++ % ARRAY_SIZE(rotor)]);
+		putchar('\b');
 #endif
 		check_exec_dbg_cmd();
 		osmo_timers_prepare();
@@ -230,6 +206,10 @@ extern int main(void)
 			if (isUsbConnected) {
 				isUsbConnected = 0;
 			}
+			/* HACK: we don't really deal with USB disconnect yet,
+			 * so let's just reset the entire uC if this happens */
+			TRACE_INFO("Resetting uC on USB disconnect\n\r");
+			NVIC_SystemReset();
 		} else if (isUsbConnected == 0) {
 			TRACE_INFO("USB is now configured\n\r");
 

firmware/apps/cardem/usb_strings.txt

@@ -1,8 +1,8 @@
 sysmocom - s.f.m.c. GmbH
-SIMtrace 2 compatible device
+PRODUCT_STRING
 SIMtrace Sniffer
 SIMtrace CCID
-SIMtrace Phone
+SIMtrace Card Emulation
 SIMtrace MITM
 CardEmulator Modem 1
 CardEmulator Modem 2

firmware/apps/dfu/main.c

@@ -1,7 +1,7 @@
 /* SIMtrace 2 firmware USB DFU bootloader
  *
  * (C) 2015-2017 by Harald Welte <hwelte@hmw-consulting.de>
- * (C) 2018 by sysmocom -s.f.m.c. GmbH, Author: Kevin Redon <kredon@sysmocom.de>
+ * (C) 2018-2019 by sysmocom -s.f.m.c. GmbH, Author: Kevin Redon <kredon@sysmocom.de>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 #include "board.h"
 #include "utils.h"
@@ -26,8 +22,15 @@
 
 #include <osmocom/core/timer.h>
 
+/* USB alternate interface index used to identify which partition to flash */
+/** USB alternate interface index indicating RAM partition */
 #define ALTIF_RAM 0
+/** USB alternate interface index indicating flash partition */
+#if defined(ENVIRONMENT_flash)
 #define ALTIF_FLASH 1
+#elif defined(ENVIRONMENT_dfu)
+#define ALTIF_FLASH 2
+#endif
 
 unsigned int g_unique_id[4];
 /* remember if the watchdog has been configured in the main loop so we can kick it in the ISR */
@@ -44,10 +47,18 @@ static const Pin pinsLeds[] = { PINS_LEDS } ;
  *----------------------------------------------------------------------------*/
 
 #define RAM_ADDR(offset) (IRAM_ADDR + BOARD_DFU_RAM_SIZE + offset)
+#if defined(ENVIRONMENT_flash)
 #define FLASH_ADDR(offset) (IFLASH_ADDR + BOARD_DFU_BOOT_SIZE + offset)
+#elif defined(ENVIRONMENT_dfu)
+#define FLASH_ADDR(offset) (IFLASH_ADDR + offset)
+#endif
 
-#define IFLASH_END	((uint8_t *)IFLASH_ADDR + IFLASH_SIZE)
-#define IRAM_END	((uint8_t *)IRAM_ADDR + IRAM_SIZE)
+#define IRAM_END ((uint8_t *)IRAM_ADDR + IRAM_SIZE)
+#if defined(ENVIRONMENT_flash)
+#define IFLASH_END ((uint8_t *)IFLASH_ADDR + IFLASH_SIZE)
+#elif defined(ENVIRONMENT_dfu)
+#define IFLASH_END ((uint8_t *)IFLASH_ADDR + BOARD_DFU_BOOT_SIZE)
+#endif
 
 /* incoming call-back: Host has transferred 'len' bytes (stored at
  * 'data'), which we shall write to 'offset' into the partition
@@ -66,7 +77,11 @@ int USBDFU_handle_dnload(uint8_t altif, unsigned int offset,
 		WDT_Restart(WDT);
 	}
 
-	printf("dnload(altif=%u, offset=%u, len=%u)\n\r", altif, offset, len);
+#if TRACE_LEVEL >= TRACE_LEVEL_INFO
+	TRACE_INFO("dnload(altif=%u, offset=%u, len=%u)\n\r", altif, offset, len);
+#else
+	printf("DL off=%u\n\r", offset);
+#endif
 
 #ifdef PINS_LEDS
 	PIO_Clear(&pinsLeds[LED_NUM_RED]);
@@ -86,7 +101,11 @@ int USBDFU_handle_dnload(uint8_t altif, unsigned int offset,
 		break;
 	case ALTIF_FLASH:
 		addr = FLASH_ADDR(offset);
+#if defined(ENVIRONMENT_flash)
 		if (addr < IFLASH_ADDR || addr + len >= IFLASH_ADDR + IFLASH_SIZE) {
+#elif defined(ENVIRONMENT_dfu)
+		if (addr < IFLASH_ADDR || addr + len >= IFLASH_ADDR + BOARD_DFU_BOOT_SIZE) {
+#endif
 			g_dfu->state = DFU_STATE_dfuERROR;
 			g_dfu->status = DFU_STATUS_errADDRESS;
 			rc = DFU_RET_STALL;
@@ -220,6 +239,17 @@ static void check_exec_dbg_cmd(void)
 	//board_exec_dbg_cmd(ch);
 }
 
+/* print a horizontal line of '=' characters; Doing this in a loop vs. using a 'const'
+ * string saves us ~60 bytes of executable size (matters particularly for DFU loader) */
+static void print_line(void)
+{
+	int i;
+	for (i = 0; i < 78; i++)
+		fputc('=', stdout);
+	fputc('\n', stdout);
+	fputc('\r', stdout);
+}
+
 /*------------------------------------------------------------------------------
  *        Main
  *------------------------------------------------------------------------------*/
@@ -237,38 +267,50 @@ extern int main(void)
 
 #ifdef PINS_LEDS
 	/* Configure LED */
-	PIO_Configure(pinsLeds, sizeof(pinsLeds));
+	PIO_Configure(pinsLeds, PIO_LISTSIZE(pinsLeds));
 	PIO_Set(&pinsLeds[LED_NUM_RED]);
 	PIO_Clear(&pinsLeds[LED_NUM_GREEN]);
 #endif
 
-	PIO_InitializeInterrupts(0);
-
 	EEFC_ReadUniqueID(g_unique_id);
 
-	printf("\n\r\n\r"
-		"=============================================================================\n\r"
-		"DFU bootloader %s for board %s (C) 2010-2017 by Harald Welte\n\r"
-		"=============================================================================\n\r",
+	printf("\n\r\n\r");
+	print_line();
+	printf("DFU bootloader %s for board %s\n\r"
+		"(C) 2010-2017 by Harald Welte, 2018-2019 by Kevin Redon\n\r",
 		manifest_revision, manifest_board);
+	print_line();
 
-	TRACE_INFO("Chip ID: 0x%08x (Ext 0x%08x)\n\r", CHIPID->CHIPID_CIDR, CHIPID->CHIPID_EXID);
+#if (TRACE_LEVEL >= TRACE_LEVEL_INFO)
+	TRACE_INFO("Chip ID: 0x%08lx (Ext 0x%08lx)\n\r", CHIPID->CHIPID_CIDR, CHIPID->CHIPID_EXID);
 	TRACE_INFO("Serial Nr. %08x-%08x-%08x-%08x\n\r",
 		   g_unique_id[0], g_unique_id[1],
 		   g_unique_id[2], g_unique_id[3]);
-	TRACE_INFO("Reset Cause: 0x%lx\n\r", reset_cause);
+	static const char* reset_causes[] = {
+		"general reset (first power-up reset)",
+		"backup reset (return from backup mode)",
+		"watchdog reset (watchdog fault occurred)",
+		"software reset (processor reset required by the software)",
+		"user reset (NRST pin detected low)",
+	};
+	if (reset_cause < ARRAY_SIZE(reset_causes)) {
+		TRACE_INFO("Reset Cause: %s\n\r", reset_causes[reset_cause]);
+	} else {
+		TRACE_INFO("Reset Cause: 0x%lx\n\r", (RSTC->RSTC_SR & RSTC_SR_RSTTYP_Msk) >> RSTC_SR_RSTTYP_Pos);
+	}
+#endif
 
 #if (TRACE_LEVEL >= TRACE_LEVEL_INFO)
 	/* Find out why we are in the DFU bootloader, and not the main application */
 	TRACE_INFO("DFU bootloader start reason: ");
 	switch (USBDFU_OverrideEnterDFU()) {
 	case 0:
-		/* 0 normally means that there is no override, but we are in the bootloader,
-		 * thus the first check in board_cstartup_gnu did return something else than 0.
-		 * this can only be g_dfu->magic which is erased when the segment are
-		 * relocated, which happens in board_cstartup_gnu just after USBDFU_OverrideEnterDFU.
-		 * no static variable can be used to store this case since this will also be overwritten
-		 */
+		if (SCB->VTOR < IFLASH_ADDR + BOARD_DFU_BOOT_SIZE) {
+			TRACE_INFO_WP("unknown\n\r");
+		} else {
+			TRACE_INFO_WP("DFU is the main application\n\r");
+		}
+		break;
 	case 1:
 		TRACE_INFO_WP("DFU switch requested by main application\n\r");
 		break;
@@ -295,18 +337,8 @@ extern int main(void)
 
 	TRACE_INFO("USB init...\n\r");
 	/* Signal USB reset by disabling the pull-up on USB D+ for at least 10 ms */
-#ifdef PIN_USB_PULLUP
-	const Pin usb_dp_pullup = PIN_USB_PULLUP;
-	PIO_Configure(&usb_dp_pullup, 1);
-	PIO_Set(&usb_dp_pullup);
-#endif
-	USBD_HAL_Suspend();
-	mdelay(20);
-#ifdef PIN_USB_PULLUP
-	PIO_Clear(&usb_dp_pullup);
-#endif
-	USBD_HAL_Activate();
-
+	USBD_Disconnect();
+	mdelay(500);
 	USBDFU_Initialize(&dfu_descriptors);
 
 	while (USBD_GetState() < USBD_STATE_CONFIGURED) {
@@ -314,8 +346,8 @@ extern int main(void)
 		check_exec_dbg_cmd();
 #if 1
 		if (i >= MAX_USB_ITER * 3) {
-			TRACE_ERROR("Resetting board (USB could "
-				    "not be configured)\n\r");
+			TRACE_ERROR("Resetting board (USB could not be configured)\n\r");
+			g_dfu->magic = USB_DFU_MAGIC; // start the bootloader after reboot
 			USBD_Disconnect();
 			NVIC_SystemReset();
 		}

firmware/apps/dfu/usb_strings.txt

@@ -1,5 +1,6 @@
 sysmocom - s.f.m.c. GmbH
-SIMtrace 2 compatible device
+PRODUCT_STRING
 DFU (Device Firmware Upgrade)
 RAM
 Flash (Application Partition)
+Flash (Bootloader Partition)

firmware/apps/freq_ctr/usb_strings.txt

@@ -1,8 +1,8 @@
 sysmocom - s.f.m.c. GmbH
-SIMtrace 2 compatible device
+PRODUCT_STRING
 SIMtrace Sniffer
 SIMtrace CCID
-SIMtrace Phone
+SIMtrace Card Emulation
 SIMtrace MITM
 CardEmulator Modem 1
 CardEmulator Modem 2

firmware/apps/gpio_test/usb_strings.txt

@@ -1,8 +1,8 @@
 sysmocom - s.f.m.c. GmbH
-SIMtrace 2 compatible device
+PRODUCT_STRING
 SIMtrace Sniffer
 SIMtrace CCID
-SIMtrace Phone
+SIMtrace Card Emulation
 SIMtrace MITM
 CardEmulator Modem 1
 CardEmulator Modem 2

firmware/apps/trace/Makefile

@@ -1,3 +1,3 @@
 C_FILES += $(C_LIBUSB_RT)
 
-C_FILES += card_emu.c cciddriver.c iso7816_4.c iso7816_fidi.c mitm.c mode_cardemu.c mode_ccid.c simtrace_iso7816.c sniffer.c tc_etu.c usb.c
+C_FILES += card_emu.c cciddriver.c iso7816_4.c iso7816_fidi.c mitm.c mode_cardemu.c mode_ccid.c simtrace_iso7816.c sniffer.c usb.c

firmware/apps/trace/main.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 /*------------------------------------------------------------------------------
  *          Headers
@@ -24,10 +20,9 @@
 #include "board.h"
 #include "simtrace.h"
 #include "utils.h"
+#include "main_common.h"
 #include "osmocom/core/timer.h"
 
-unsigned int g_unique_id[4];
-
 /*------------------------------------------------------------------------------
  *         Internal variables
  *------------------------------------------------------------------------------*/
@@ -158,20 +153,7 @@ extern int main(void)
 
 	PIO_InitializeInterrupts(0);
 
-	EEFC_ReadUniqueID(g_unique_id);
-
-		printf("\n\r\n\r"
-		"=============================================================================\n\r"
-		"SIMtrace2 firmware " GIT_VERSION " (C) 2010-2016 by Harald Welte\n\r"
-		"=============================================================================\n\r");
-
-	TRACE_INFO("Chip ID: 0x%08lx (Ext 0x%08lx)\n\r", CHIPID->CHIPID_CIDR, CHIPID->CHIPID_EXID);
-	TRACE_INFO("Serial Nr. %08x-%08x-%08x-%08x\n\r",
-		   g_unique_id[0], g_unique_id[1],
-		   g_unique_id[2], g_unique_id[3]);
-	TRACE_INFO("Reset Cause: 0x%lx\n\r", (RSTC->RSTC_SR & RSTC_SR_RSTTYP_Msk) >> RSTC_SR_RSTTYP_Pos);
-	TRACE_INFO("USB configuration used: %d\n\r", simtrace_config);
-
+	print_banner();
 	board_main_top();
 
 	TRACE_INFO("USB init...\n\r");

firmware/apps/trace/usb_strings.txt

@@ -1,8 +1,8 @@
 sysmocom - s.f.m.c. GmbH
-SIMtrace 2 compatible device
+PRODUCT_STRING
 SIMtrace Sniffer
 SIMtrace CCID
-SIMtrace Phone
+SIMtrace Card Emulation
 SIMtrace MITM
 CardEmulator Modem 1
 CardEmulator Modem 2

firmware/apps/triple_play/Makefile

@@ -1,3 +1,3 @@
 C_FILES += $(C_LIBUSB_RT)
 
-C_FILES += card_emu.c iso7816_4.c iso7816_fidi.c mitm.c mode_cardemu.c mode_ccid.c simtrace_iso7816.c sniffer.c tc_etu.c usb.c
+C_FILES += card_emu.c iso7816_4.c iso7816_fidi.c mitm.c mode_cardemu.c mode_ccid.c simtrace_iso7816.c sniffer.c usb.c

firmware/apps/triple_play/main.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 /*------------------------------------------------------------------------------
  *          Headers
@@ -26,8 +22,6 @@
 #include "req_ctx.h"
 #include <osmocom/core/timer.h>
 
-unsigned int g_unique_id[4];
-
 /*------------------------------------------------------------------------------
  *         Internal variables
  *------------------------------------------------------------------------------*/
@@ -149,17 +143,7 @@ extern int main(void)
 
 	PIO_InitializeInterrupts(0);
 
-	EEFC_ReadUniqueID(g_unique_id);
-
-		printf("\r\n\r\n"
-		"=============================================================================\r\n"
-		"SIMtrace2 firmware " GIT_REVISION " (C) 2010-2017 by Harald Welte\r\n"
-		"=============================================================================\r\n");
-
-	TRACE_INFO("Serial Nr. %08x-%08x-%08x-%08x\r\n",
-		   g_unique_id[0], g_unique_id[1],
-		   g_unique_id[2], g_unique_id[3]);
-
+	print_banner();
 	board_main_top();
 
 	TRACE_INFO("USB init...\r\n");

firmware/atmel_softpack_libraries/libchip_sam3s/chip.h

@@ -15,7 +15,7 @@
 
 
 /* Define attribute */
-#if defined   ( __CC_ARM   ) /* Keil µVision 4 */
+#if defined   ( __CC_ARM   ) /* Keil µVision 4 */
     #define WEAK __attribute__ ((weak))
 #elif defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */
     #define WEAK __weak

firmware/atmel_softpack_libraries/libchip_sam3s/source/USBD_HAL.c

@@ -45,11 +45,6 @@
  *      Headers
  *---------------------------------------------------------------------------*/
 
-#ifdef TRACE_LEVEL
-#undef TRACE_LEVEL
-#endif
-#define TRACE_LEVEL TRACE_LEVEL_WARNING
-
 #include "chip.h"
 #include "USBD_HAL.h"
 #include <usb/device/dfu/dfu.h>
@@ -1082,6 +1077,14 @@ static inline uint8_t UDP_Read(uint8_t  bEndpoint,
  *      Exported functions
  *---------------------------------------------------------------------------*/
 
+
+uint16_t USBD_GetEndpointSize(uint8_t bEndpoint)
+{
+    Endpoint *pEndpoint = &(endpoints[bEndpoint]);
+
+    return pEndpoint->size;
+}
+
 /**
  * USBD (UDP) interrupt handler
  * Manages device resume, suspend, end of bus reset.
@@ -1138,7 +1141,7 @@ void USBD_IrqHandler(void)
     /* Resume (Wakeup) */
     if ((status & (UDP_ISR_WAKEUP | UDP_ISR_RXRSM)) != 0) {
 
-        TRACE_INFO_WP("Res ");
+        TRACE_DEBUG_WP("Res ");
         /* Clear and disable resume interrupts */
         UDP->UDP_ICR = UDP_ICR_WAKEUP | UDP_ICR_RXRSM | UDP_ICR_RXSUSP;
         UDP->UDP_IDR = UDP_IDR_WAKEUP | UDP_IDR_RXRSM;
@@ -1150,7 +1153,7 @@ void USBD_IrqHandler(void)
        This interrupt is always treated last (hence the '==') */
     if (status == UDP_ISR_RXSUSP) {
 
-        TRACE_INFO_WP("Susp ");
+        TRACE_DEBUG_WP("Susp ");
         /* Enable wakeup */
         UDP->UDP_IER = UDP_IER_WAKEUP | UDP_IER_RXRSM;
         /* Acknowledge interrupt */
@@ -1161,19 +1164,26 @@ void USBD_IrqHandler(void)
     /* End of bus reset */
     else if ((status & UDP_ISR_ENDBUSRES) != 0) {
 
-        TRACE_INFO_WP("EoBRes ");
+        TRACE_DEBUG_WP("EoBRes ");
 
 #if defined(BOARD_USB_DFU)
 #if defined(APPLICATION_dfu)
 	/* if we are currently in the DFU bootloader, and we are beyond
 	 * the MANIFEST stage, we shall switch to the normal
 	 * application */
-	if (g_dfu->past_manifest)
+	if (g_dfu->past_manifest) {
+#if defined(ENVIRONMENT_flash)
 		USBDFU_SwitchToApp();
+#elif defined(ENVIRONMENT_dfu)
+		USBDFU_SwitchToDFU();
+#endif
+	}
+
 #else
 	/* if we are currently in the main application, and we are in
-	 * appDETACH state, switch into the DFU bootloader */
-	if (g_dfu->state == DFU_STATE_appDETACH)
+	 * appDETACH state or past downloading, switch into the DFU bootloader.
+	 */
+	if (g_dfu->state == DFU_STATE_appDETACH || g_dfu->state == DFU_STATE_dfuMANIFEST)
 		DFURT_SwitchToDFU();
 #endif /* APPLICATION_dfu */
 #endif /* BOARD_USB_DFU */
@@ -1202,7 +1212,7 @@ void USBD_IrqHandler(void)
 
                 if (status != 0) {
 
-                    TRACE_INFO_WP("\n\r  - ");
+                    TRACE_DEBUG_WP("\n\r  - ");
                 }
             }
             eptnum++;
@@ -1211,7 +1221,7 @@ void USBD_IrqHandler(void)
 
     /* Toggle LED back to its previous state */
     TRACE_DEBUG_WP("!");
-    TRACE_INFO_WP("\n\r");
+    TRACE_DEBUG_WP("\n\r");
     if (USBD_GetState() >= USBD_STATE_POWERED) {
 
         //LED_Clear(USBD_LEDUSB);
@@ -1361,7 +1371,7 @@ uint8_t USBD_HAL_ConfigureEP(const USBEndpointDescriptor *pDescriptor)
         UDP->UDP_IER = (1 << bEndpoint);
     }
 
-    TRACE_INFO_WP("CfgEp%d ", bEndpoint);
+    TRACE_DEBUG_WP("CfgEp%d ", bEndpoint);
     return bEndpoint;
 }
 
@@ -1529,7 +1539,7 @@ void USBD_HAL_RemoteWakeUp(void)
     UDP_EnableUsbClock();
     UDP_EnableTransceiver();
 
-    TRACE_INFO_WP("RWUp ");
+    TRACE_DEBUG_WP("RWUp ");
 
     // Activates a remote wakeup (edge on ESR), then clear ESR
     UDP->UDP_GLB_STAT |= UDP_GLB_STAT_ESR;
@@ -1692,7 +1702,10 @@ void USBD_HAL_Suspend(void)
     /* The device enters the Suspended state */
     UDP_DisableTransceiver();
     UDP_DisableUsbClock();
-    UDP_DisablePeripheralClock();
+    /* Don't disable peripheral clock; this somehow breaks completion of any IN transfers
+     * that have already been written to the peripheral, and which we expect to complete
+     * after resume */
+    //UDP_DisablePeripheralClock();
 }
 
 /**

firmware/atmel_softpack_libraries/libchip_sam3s/source/efc.c

@@ -163,7 +163,7 @@ extern void EFC_TranslateAddress( Efc** ppEfc, uint32_t dwAddress, uint16_t* pwP
     wPage = (dwAddress - IFLASH_ADDR) / IFLASH_PAGE_SIZE;
     wOffset = (dwAddress - IFLASH_ADDR) % IFLASH_PAGE_SIZE;
 
-    TRACE_DEBUG( "Translated 0x%08X to page=%d and offset=%d\n\r", dwAddress, wPage, wOffset ) ;
+    TRACE_DEBUG( "Translated 0x%08lX to page=%d and offset=%d\n\r", dwAddress, wPage, wOffset ) ;
     /* Store values */
     if ( pEfc )
     {

firmware/atmel_softpack_libraries/libchip_sam3s/source/exceptions.c

@@ -151,8 +151,7 @@ WEAK void HardFault_Handler( void )
 		" mrseq r0, msp		\n"
 		" mrsne r0, psp		\n"
 		//" ldr r1, [r0, #24] 	\n"
-		" b hard_fault_handler_c\n"
-		".syntax divided	\n");
+		" b hard_fault_handler_c\n");
 }
 
 /**

firmware/atmel_softpack_libraries/libchip_sam3s/source/flashd.c

@@ -134,7 +134,7 @@ static void ComputeLockRange( uint32_t dwStart, uint32_t dwEnd, uint32_t *pdwAct
     // Store actual page numbers
     EFC_ComputeAddress( pStartEfc, wActualStartPage, 0, pdwActualStart ) ;
     EFC_ComputeAddress( pEndEfc, wActualEndPage, 0, pdwActualEnd ) ;
-    TRACE_DEBUG( "Actual lock range is 0x%06X - 0x%06X\n\r", *pdwActualStart, *pdwActualEnd ) ;
+    TRACE_DEBUG( "Actual lock range is 0x%06lX - 0x%06lX\n\r", *pdwActualStart, *pdwActualEnd ) ;
 }
 
 

firmware/atmel_softpack_libraries/libchip_sam3s/source/pio_it.c

@@ -211,6 +211,16 @@ extern void PIO_InitializeInterrupts( uint32_t dwPriority )
     NVIC_EnableIRQ( PIOC_IRQn ) ;
 }
 
+static InterruptSource *find_intsource4pin(const Pin *pPin)
+{
+    unsigned int i ;
+    for (i = 0; i < _dwNumSources; i++) {
+        if (_aIntSources[i].pPin == pPin)
+	    return &_aIntSources[i];
+    }
+    return NULL;
+}
+
 /**
  * Configures a PIO or a group of PIO to generate an interrupt on status
  * change. The provided interrupt handler will be called with the triggering
@@ -228,15 +238,17 @@ extern void PIO_ConfigureIt( const Pin *pPin, void (*handler)( const Pin* ) )
 
     assert( pPin ) ;
     pio = pPin->pio ;
-    assert( _dwNumSources < MAX_INTERRUPT_SOURCES ) ;
 
-    /* Define new source */
-    TRACE_DEBUG( "PIO_ConfigureIt: Defining new source #%" PRIu32 ".\n\r",  _dwNumSources ) ;
-
-    pSource = &(_aIntSources[_dwNumSources]) ;
-    pSource->pPin = pPin ;
+    pSource = find_intsource4pin(pPin);
+    if (!pSource) {
+        /* Define new source */
+        TRACE_DEBUG( "PIO_ConfigureIt: Defining new source #%" PRIu32 ".\n\r",  _dwNumSources ) ;
+        assert( _dwNumSources < MAX_INTERRUPT_SOURCES ) ;
+        pSource = &(_aIntSources[_dwNumSources]) ;
+        pSource->pPin = pPin ;
+        _dwNumSources++ ;
+    }
     pSource->handler = handler ;
-    _dwNumSources++ ;
 
     /* PIO3 with additional interrupt support
      * Configure additional interrupt mode registers */

firmware/atmel_softpack_libraries/libchip_sam3s/source/unique_id.c

@@ -8,6 +8,11 @@ void EEFC_ReadUniqueID(unsigned int *pdwUniqueID)
 {
 	unsigned int status;
 
+	/* disable interrupts, as interrupt vectors are stored in flash,
+	 * and after STUI was issued, we can no longer access flassh until
+	 * SPUI complets */
+	__disable_irq();
+
 	/* Errata / Workaround: Set bit 16 of EEFC Flash Mode Register
 	 * to 1 */
 	EFC->EEFC_FMR |= (1 << 16);
@@ -40,4 +45,6 @@ void EEFC_ReadUniqueID(unsigned int *pdwUniqueID)
 	do {
 		status = EFC->EEFC_FSR;
 	} while ((status & EEFC_FSR_FRDY) != EEFC_FSR_FRDY);
+
+	__enable_irq();
 }

firmware/atmel_softpack_libraries/usb/device/core/USBD.c

@@ -300,7 +300,7 @@ void USBD_SetConfiguration(uint8_t cfgnum)
     else {
         deviceState = USBD_STATE_ADDRESS;
         /* Reset all endpoints */
-        USBD_HAL_ResetEPs(0xFFFFFFFF, USBD_STATUS_RESET, 0);
+        USBD_HAL_ResetEPs(0xFFFFFFFE, USBD_STATUS_RESET, 0);
     }
 }
 

firmware/atmel_softpack_libraries/usb/device/core/USBDDriver.c

@@ -251,7 +251,7 @@ static void GetDescriptor(
     switch (type) {
 
         case USBGenericDescriptor_DEVICE:
-            TRACE_INFO_WP("Dev ");
+            TRACE_DEBUG_WP("Dev ");
 
             /* Adjust length and send descriptor */
 
@@ -263,7 +263,7 @@ static void GetDescriptor(
             break;
 
         case USBGenericDescriptor_CONFIGURATION:
-            TRACE_INFO_WP("Cfg ");
+            TRACE_DEBUG_WP("Cfg ");
 
             /* Adjust length and send descriptor */
 
@@ -280,7 +280,7 @@ static void GetDescriptor(
             break;
 
         case USBGenericDescriptor_DEVICEQUALIFIER:
-            TRACE_INFO_WP("Qua ");
+            TRACE_DEBUG_WP("Qua ");
 
             /* Check if descriptor exists */
 
@@ -301,7 +301,7 @@ static void GetDescriptor(
             break;
 
         case USBGenericDescriptor_OTHERSPEEDCONFIGURATION:
-            TRACE_INFO_WP("OSC ");
+            TRACE_DEBUG_WP("OSC ");
 
             /* Check if descriptor exists */
 
@@ -327,7 +327,7 @@ static void GetDescriptor(
             break;
 
         case USBGenericDescriptor_STRING:
-            TRACE_INFO_WP("Str%d ", indexRDesc);
+            TRACE_DEBUG_WP("Str%d ", indexRDesc);
 
             /* Check if descriptor exists */
 
@@ -504,13 +504,13 @@ void USBDDriver_RequestHandler(
     uint32_t length;
     uint32_t address;
 
-    TRACE_INFO_WP("Std ");
+    TRACE_DEBUG_WP("Std ");
 
     /* Check request code */
     switch (USBGenericRequest_GetRequest(pRequest)) {
 
         case USBGenericRequest_GETDESCRIPTOR:
-            TRACE_INFO_WP("gDesc ");
+            TRACE_DEBUG_WP("gDesc ");
 
             /* Send the requested descriptor */
             type = USBGetDescriptorRequest_GetDescriptorType(pRequest);
@@ -520,7 +520,7 @@ void USBDDriver_RequestHandler(
             break;
 
         case USBGenericRequest_SETADDRESS:
-            TRACE_INFO_WP("sAddr ");
+            TRACE_DEBUG_WP("sAddr ");
 
             /* Sends a zero-length packet and then set the device address */
             address = USBSetAddressRequest_GetAddress(pRequest);
@@ -528,7 +528,7 @@ void USBDDriver_RequestHandler(
             break;
 
         case USBGenericRequest_SETCONFIGURATION:
-            TRACE_INFO_WP("sCfg ");
+            TRACE_DEBUG_WP("sCfg ");
 
             /* Set the requested configuration */
             cfgnum = USBSetConfigurationRequest_GetConfiguration(pRequest);
@@ -536,27 +536,27 @@ void USBDDriver_RequestHandler(
             break;
 
         case USBGenericRequest_GETCONFIGURATION:
-            TRACE_INFO_WP("gCfg ");
+            TRACE_DEBUG_WP("gCfg ");
 
             /* Send the current configuration number */
             GetConfiguration(pDriver);
             break;
 
         case USBGenericRequest_GETSTATUS:
-            TRACE_INFO_WP("gSta ");
+            TRACE_DEBUG_WP("gSta ");
 
             /* Check who is the recipient */
             switch (USBGenericRequest_GetRecipient(pRequest)) {
 
                 case USBGenericRequest_DEVICE:
-                    TRACE_INFO_WP("Dev ");
+                    TRACE_DEBUG_WP("Dev ");
 
                     /* Send the device status */
                     GetDeviceStatus(pDriver);
                     break;
 
                 case USBGenericRequest_ENDPOINT:
-                    TRACE_INFO_WP("Ept ");
+                    TRACE_DEBUG_WP("Ept ");
 
                     /* Send the endpoint status */
                     eptnum = USBGenericRequest_GetEndpointNumber(pRequest);
@@ -572,13 +572,13 @@ void USBDDriver_RequestHandler(
             break;
 
         case USBGenericRequest_CLEARFEATURE:
-            TRACE_INFO_WP("cFeat ");
+            TRACE_DEBUG_WP("cFeat ");
 
             /* Check which is the requested feature */
             switch (USBFeatureRequest_GetFeatureSelector(pRequest)) {
 
                 case USBFeatureRequest_ENDPOINTHALT:
-                    TRACE_INFO_WP("Hlt ");
+                    TRACE_DEBUG_WP("Hlt ");
 
                     /* Unhalt endpoint and send a zero-length packet */
                     USBD_Unhalt(USBGenericRequest_GetEndpointNumber(pRequest));
@@ -586,7 +586,7 @@ void USBDDriver_RequestHandler(
                     break;
 
                 case USBFeatureRequest_DEVICEREMOTEWAKEUP:
-                    TRACE_INFO_WP("RmWU ");
+                    TRACE_DEBUG_WP("RmWU ");
 
                     /* Disable remote wake-up and send a zero-length packet */
                     pDriver->isRemoteWakeUpEnabled = 0;
@@ -602,13 +602,13 @@ void USBDDriver_RequestHandler(
             break;
 
     case USBGenericRequest_SETFEATURE:
-        TRACE_INFO_WP("sFeat ");
+        TRACE_DEBUG_WP("sFeat ");
 
         /* Check which is the selected feature */
         switch (USBFeatureRequest_GetFeatureSelector(pRequest)) {
 
             case USBFeatureRequest_DEVICEREMOTEWAKEUP:
-                TRACE_INFO_WP("RmWU ");
+                TRACE_DEBUG_WP("RmWU ");
 
                 /* Enable remote wake-up and send a ZLP */
                 pDriver->isRemoteWakeUpEnabled = 1;
@@ -616,25 +616,25 @@ void USBDDriver_RequestHandler(
                 break;
 
             case USBFeatureRequest_ENDPOINTHALT:
-                TRACE_INFO_WP("Halt ");
+                TRACE_DEBUG_WP("Halt ");
                 /* Halt endpoint */
                 USBD_Halt(USBGenericRequest_GetEndpointNumber(pRequest));
                 USBD_Write(0, 0, 0, 0, 0);
                 break;
             case USBFeatureRequest_OTG_B_HNP_ENABLE:
-                    TRACE_INFO_WP("OTG_B_HNP_ENABLE ");
+                    TRACE_DEBUG_WP("OTG_B_HNP_ENABLE ");
                     pDriver->otg_features_supported |=
                         1<<USBFeatureRequest_OTG_B_HNP_ENABLE;
                     USBD_Write(0, 0, 0, 0, 0);
                 break;
             case USBFeatureRequest_OTG_A_HNP_SUPPORT:
-                    TRACE_INFO_WP("OTG_A_HNP_SUPPORT ");
+                    TRACE_DEBUG_WP("OTG_A_HNP_SUPPORT ");
                     pDriver->otg_features_supported |=
                         1<<USBFeatureRequest_OTG_A_HNP_SUPPORT;
                     USBD_Write(0, 0, 0, 0, 0);
                 break;
             case USBFeatureRequest_OTG_A_ALT_HNP_SUPPORT:
-                    TRACE_INFO_WP("OTG_A_ALT_HNP_SUPPORT ");
+                    TRACE_DEBUG_WP("OTG_A_ALT_HNP_SUPPORT ");
                     pDriver->otg_features_supported |=
                         1<<USBFeatureRequest_OTG_A_ALT_HNP_SUPPORT;
                     USBD_Write(0, 0, 0, 0, 0);
@@ -649,7 +649,7 @@ void USBDDriver_RequestHandler(
         break;
 
     case USBGenericRequest_SETINTERFACE:
-        TRACE_INFO_WP("sInterface ");
+        TRACE_DEBUG_WP("sInterface ");
 
         infnum = USBInterfaceRequest_GetInterface(pRequest);
         setting = USBInterfaceRequest_GetAlternateSetting(pRequest);
@@ -657,7 +657,7 @@ void USBDDriver_RequestHandler(
         break;
 
     case USBGenericRequest_GETINTERFACE:
-        TRACE_INFO_WP("gInterface ");
+        TRACE_DEBUG_WP("gInterface ");
 
         infnum = USBInterfaceRequest_GetInterface(pRequest);
         GetInterface(pDriver, infnum);

firmware/atmel_softpack_libraries/usb/device/dfu/dfu.h

@@ -39,8 +39,8 @@ struct dfu_desc {
 #define DFU_FUNC_DESC  {						\
 	.bLength		= USB_DT_DFU_SIZE,			\
 	.bDescriptorType	= USB_DT_DFU,				\
-	.bmAttributes		= USB_DFU_CAN_UPLOAD | USB_DFU_CAN_DOWNLOAD, \
-	.wDetachTimeOut		= 0xff00,				\
+	.bmAttributes		= USB_DFU_CAN_UPLOAD | USB_DFU_CAN_DOWNLOAD | USB_DFU_WILL_DETACH, \
+	.wDetachTimeOut		= 0x00,				\
 	.wTransferSize		= BOARD_DFU_PAGE_SIZE,			\
 	.bcdDFUVersion		= 0x0100,				\
 }
@@ -124,6 +124,9 @@ void USBDFU_Initialize(const USBDDriverDescriptors *pDescriptors);
 /* USBD tells us to switch from DFU mode to application mode */
 void USBDFU_SwitchToApp(void);
 
+/* USBD tells us to switch from to DFU mode */
+void USBDFU_SwitchToDFU(void);
+
 /* Return values to be used by USBDFU_handle_{dn,up}load */
 #define DFU_RET_NOTHING	0
 #define DFU_RET_ZLP	1

firmware/atmel_softpack_libraries/usb/device/dfu/dfu_desc.c

@@ -19,9 +19,10 @@ enum {
 	STR_MANUF	= 1,
 	STR_PROD,
 	STR_CONFIG,
+	// strings for the first alternate interface (e.g. DFU)
 	_STR_FIRST_ALT,
 	// serial string
-	STR_SERIAL	= (_STR_FIRST_ALT+BOARD_DFU_NUM_IF),
+	STR_SERIAL	= (_STR_FIRST_ALT + BOARD_DFU_NUM_IF),
 	// version string (on additional interface)
 	VERSION_CONF_STR,
 	VERSION_STR,
@@ -29,6 +30,25 @@ enum {
 	STRING_DESC_CNT,
 };
 
+/* string used to replace one of both DFU flash partition atlsettings */
+static const unsigned char usb_string_notavailable[] = {
+	USBStringDescriptor_LENGTH(13),
+	USBGenericDescriptor_STRING,
+	USBStringDescriptor_UNICODE('n'),
+	USBStringDescriptor_UNICODE('o'),
+	USBStringDescriptor_UNICODE('t'),
+	USBStringDescriptor_UNICODE(' '),
+	USBStringDescriptor_UNICODE('a'),
+	USBStringDescriptor_UNICODE('v'),
+	USBStringDescriptor_UNICODE('a'),
+	USBStringDescriptor_UNICODE('i'),
+	USBStringDescriptor_UNICODE('l'),
+	USBStringDescriptor_UNICODE('a'),
+	USBStringDescriptor_UNICODE('b'),
+	USBStringDescriptor_UNICODE('l'),
+	USBStringDescriptor_UNICODE('e'),
+};
+
 /* USB string for the serial (using 128-bit device ID) */
 static unsigned char usb_string_serial[] = {
 	USBStringDescriptor_LENGTH(32),
@@ -121,7 +141,7 @@ static const USBDeviceDescriptor fsDevice = {
 		.bNumEndpoints =	0,					\
 		.bInterfaceClass =	0xfe,					\
 		.bInterfaceSubClass =	1,					\
-		.iInterface =		(_STR_FIRST_ALT+ALT),			\
+		.iInterface =		(_STR_FIRST_ALT + ALT),			\
 		.bInterfaceProtocol =	2,					\
 	}
 
@@ -180,6 +200,11 @@ void set_usb_serial_str(void)
 	for (i = 0; i < ARRAY_SIZE(usb_strings) && i < ARRAY_SIZE(usb_strings_extended); i++) {
 		usb_strings_extended[i] = usb_strings[i];
 	}
+#if defined(ENVIRONMENT_dfu)
+	usb_strings_extended[_STR_FIRST_ALT + 1] = usb_string_notavailable;
+#elif defined(ENVIRONMENT_flash)
+	usb_strings_extended[_STR_FIRST_ALT + 2] = usb_string_notavailable;
+#endif
 	usb_strings_extended[STR_SERIAL] = usb_string_serial;
 	usb_strings_extended[VERSION_CONF_STR] = usb_string_version_conf;
 	usb_strings_extended[VERSION_STR] = usb_string_version;

firmware/atmel_softpack_libraries/usb/device/dfu/dfu_driver.c

@@ -14,10 +14,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
  */
 
 #include <unistd.h>
@@ -33,8 +29,7 @@
 #include <usb/common/dfu/usb_dfu.h>
 #include <usb/device/dfu/dfu.h>
 
-/* FIXME: this was used for a special ELF section which then got called
- * by DFU code and Application code, across flash partitions */
+/** specific memory location shared across bootloader and application */
 #define __dfudata __attribute__ ((section (".dfudata")))
 #define __dfufunc
 
@@ -42,11 +37,14 @@
 static USBDDriver usbdDriver;
 static unsigned char if_altsettings[1];
 
+/** structure containing the DFU state and magic value to know if DFU or application should be started */
 __dfudata struct dfudata _g_dfu = {
-  	.state = DFU_STATE_appIDLE,
+	.state = DFU_STATE_dfuIDLE,
 	.past_manifest = 0,
 	.total_bytes = 0,
 };
+
+/** variable to structure containing DFU state */
 struct dfudata *g_dfu = &_g_dfu;
 
 WEAK void dfu_drv_updstatus(void)
@@ -83,7 +81,7 @@ static void __dfufunc handle_getstate(void)
 {
 	uint8_t u8 = g_dfu->state;
 
-	TRACE_DEBUG("handle_getstate(%u)\n\r", g_dfu->state);
+	TRACE_DEBUG("handle_getstate(%ld)\n\r", g_dfu->state);
 
 	USBD_Write(0, (char *)&u8, sizeof(u8), NULL, 0);
 }
@@ -461,7 +459,20 @@ void USBDFU_SwitchToApp(void)
 	/* make sure the MAGIC is not set to enter DFU again */
 	g_dfu->magic = 0;
 
-	printf("switching to app\r\n");
+	/* disconnect from USB to ensure re-enumeration */
+	USBD_Disconnect();
+
+	/* disable any interrupts during transition */
+	__disable_irq();
+
+	/* Tell the hybrid to execute FTL JUMP! */
+	NVIC_SystemReset();
+}
+
+void USBDFU_SwitchToDFU(void)
+{
+	/* make sure the MAGIC is not set to enter DFU again */
+	g_dfu->magic = USB_DFU_MAGIC;
 
 	/* disconnect from USB to ensure re-enumeration */
 	USBD_Disconnect();

firmware/atmel_softpack_libraries/usb/device/dfu/dfu_runtime.c

@@ -15,10 +15,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
  */
 
 #include <board.h>
@@ -36,7 +32,12 @@
 #include <usb/common/dfu/usb_dfu.h>
 #include <usb/device/dfu/dfu.h>
 
-struct dfudata *g_dfu = (struct dfudata *) IRAM_ADDR;
+/** specific memory location shared across bootloader and application */
+#define __dfudata __attribute__ ((section (".dfudata")))
+/** structure containing the magic value to know if DFU or application should be started */
+__dfudata struct dfudata _g_dfu;
+/** variable to structure containing the magic value to know if DFU or application should be started */
+struct dfudata *g_dfu = &_g_dfu;
 
 /* FIXME: this was used for a special ELF section which then got called
  * by DFU code and Application code, across flash partitions */
@@ -63,7 +64,7 @@ static void __dfufunc handle_getstate(void)
 {
 	uint8_t u8 = g_dfu->state;
 
-	TRACE_DEBUG("handle_getstate(%u)\n\r", g_dfu->state);
+	TRACE_DEBUG("handle_getstate(%lu)\n\r", g_dfu->state);
 
 	USBD_Write(0, (char *)&u8, sizeof(u8), NULL, 0);
 }
@@ -160,6 +161,8 @@ void USBDFU_Runtime_RequestHandler(const USBGenericRequest *request)
 			 * will then trigger DFURT_SwitchToDFU() below */
 			TRACE_DEBUG("\r\n====dfu_detach\n\r");
 			g_dfu->state = DFU_STATE_appDETACH;
+			USBD_Write(0, 0, 0, 0, 0);
+			DFURT_SwitchToDFU();
 			ret = DFU_RET_ZLP;
 			goto out;
 			break;
@@ -204,13 +207,14 @@ out:
 
 void DFURT_SwitchToDFU(void)
 {
+	__disable_irq();
+
 	/* store the magic value that the DFU loader can detect and
 	 * activate itself, rather than boot into the application */
 	g_dfu->magic = USB_DFU_MAGIC;
-
-	/* Disconnect the USB by remoting the pull-up */
+	__DMB();
+	/* Disconnect the USB by removing the pull-up */
 	USBD_Disconnect();
-	__disable_irq();
 
 	/* reset the processor, we will start execution with the
 	 * ResetVector of the bootloader */

firmware/atmel_softpack_libraries/usb/include/USBD.h

@@ -63,7 +63,7 @@
  *------------------------------------------------------------------------------*/
 
 /* Define attribute */
-#if defined   ( __CC_ARM   ) /* Keil µVision 4 */
+#if defined   ( __CC_ARM   ) /* Keil µVision 4 */
     #define WEAK __attribute__ ((weak))
 #elif defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */
     #define WEAK __weak
@@ -214,6 +214,8 @@ typedef void (*MblTransferCallback)(void *pArg,
  *         Exported functions
  *------------------------------------------------------------------------------*/
 
+extern uint16_t USBD_GetEndpointSize(uint8_t bEndpoint);
+
 //extern void USBD_IrqHandler(void);
 
 extern void USBD_Init(void);

firmware/atmel_softpack_libraries/usb/include/USBDescriptors.h

@@ -296,7 +296,7 @@ typedef uint32_t (*USBDescriptorParseFunction)(void *descriptor, void *parseArg)
  */
 #pragma pack(1)
 
-#if defined   ( __CC_ARM   ) /* Keil µVision 4 */
+#if defined   ( __CC_ARM   ) /* Keil µVision 4 */
 #elif defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */
 #define __attribute__(...)
 #elif defined (  __GNUC__  ) /* GCC CS3 2009q3-68 */

firmware/libboard/common/include/board_common.h

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #ifndef _BOARD_
 #define _BOARD_
@@ -112,10 +108,13 @@
 #define BOARD_USB_UDP
 
 #define BOARD_USB_DFU
+
+
 #define BOARD_DFU_BOOT_SIZE	(16 * 1024)
 #define BOARD_DFU_RAM_SIZE	(2 * 1024)
 #define BOARD_DFU_PAGE_SIZE	512
-#define BOARD_DFU_NUM_IF	2
+/** number of DFU interfaces (used to flash specific partitions) */
+#define BOARD_DFU_NUM_IF	3
 
 extern void board_exec_dbg_cmd(int ch);
 extern void board_main_top(void);

firmware/libboard/common/include/boardver_adc.h

@@ -7,10 +7,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/common/include/led.h

@@ -7,10 +7,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 
@@ -31,7 +27,8 @@ enum led_pattern {
 	BLINK_200O_F		= 7,
 	BLINK_600O_F		= 8,
 	BLINK_CUSTOM		= 9,
-	BLINK_2F_O,
+	BLINK_2F_O		= 10,
+	BLINK_5O_5F		= 11,
 	_NUM_LED_BLINK
 };
 

firmware/libboard/common/include/manifest.h

@@ -7,10 +7,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #ifndef _MANIFEST_H
 #define _MANIFEST_H

firmware/libboard/common/include/sim_switch.h

@@ -7,12 +7,16 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 
+/** switch card lines to use physical or emulated card
+ *  @param[in] nr card interface number (i.e. slot)
+ *  @param[in] physical which physical interface to switch to (e.g. 0: physical, 1: virtual)
+ *  @return 0 on success, negative else
+ */
 int sim_switch_use_physical(unsigned int nr, int physical);
+/** initialise card switching capabilities
+ *  @return number of switchable card interfaces
+ */
 int sim_switch_init(void);

firmware/libboard/common/resources/sam3s4/dfu.ld

@@ -39,17 +39,26 @@ SEARCH_DIR(.)
 MEMORY
 {
 	/* reserve the first 16k (= 0x4000) for the DFU bootloader */
-	rom (rx)  : ORIGIN = 0x00404000, LENGTH = 0x0003c000 /* flash, 256K */
-	/* reserve the first 32 (= 0x20) bytes for the _g_dfu struct */
-	ram (rwx) : ORIGIN = 0x20000020, LENGTH = 0x0000bfe0 /* sram, 48K */
+	crcstub (rx)  : ORIGIN = 0x00400000 + 16K, LENGTH = 512 /* crcstub part */
+	rom (rx)  : ORIGIN = 0x00400000 + 16K + 512, LENGTH = 256K - 16K - 512 /* flash, 256K */
+	/* note: dfudata will be at the start */
+	ram (rwx) : ORIGIN = 0x20000000, LENGTH = 48K /* SRAM, 48K */
 }
 
 /* Section Definitions */ 
 SECTIONS 
 { 
-    .text : 
-    { 
+    .crcstub :
+    {
         . = ALIGN(4);
+        KEEP(*(.crcstub_table))
+        KEEP(*(.crcstub_code))
+    } > crcstub = 0xff
+
+    .text :
+    {
+
+        . = ALIGN(512);
         _sfixed = .;
         KEEP(*(.vectors .vectors.*))
         *(.text .text.* .gnu.linkonce.t.*) 	      
@@ -94,15 +103,20 @@ SECTIONS
 
         . = ALIGN(4);
         _efixed = .;            /* End of text section */
-    } > rom
+    } > rom = 0xff
 
-    /* .ARM.exidx is sorted, so has to go in its own output section.  */
-    PROVIDE_HIDDEN (__exidx_start = .);
-    .ARM.exidx :
+    /DISCARD/ :
     {
-      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+        *(.ARM.exidx)
+    }
+
+    .blupdate :
+    {
+        . = ALIGN(4);
+        _blupdate_start = .;
+        KEEP(*(.fwupdate .fwupdate.*));
+        _blupdate_end = .;
     } > rom
-    PROVIDE_HIDDEN (__exidx_end = .);
 
     . = ALIGN(4); 
     _etext = .;
@@ -111,6 +125,8 @@ SECTIONS
     {
         . = ALIGN(4);
         _srelocate = .;
+        /* we must make sure the .dfudata is linked to start of RAM */
+        *(.dfudata .dfudata.*);
         *(.ramfunc .ramfunc.*);
         *(.data .data.*);
         . = ALIGN(4);

firmware/libboard/common/resources/sam3s4/flash.ld

@@ -38,8 +38,8 @@ SEARCH_DIR(.)
 /* Memory Spaces Definitions */
 MEMORY
 {
-	rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00040000 /* flash, 256K */
-	ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x0000c000 /* sram, 48K */
+	rom (rx)  : ORIGIN = 0x00400000, LENGTH = 16K /* flash, 256K, but only the first 16K should be used for the bootloader */
+	ram (rwx) : ORIGIN = 0x20000000, LENGTH = 48K /* SRAM, 48K */
 }
 
 /* Section Definitions */ 
@@ -94,13 +94,12 @@ SECTIONS
         _efixed = .;            /* End of text section */
     } > rom
 
-    /* .ARM.exidx is sorted, so has to go in its own output section.  */
-    PROVIDE_HIDDEN (__exidx_start = .);
-    .ARM.exidx :
+    /DISCARD/ :
     {
-      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
-    } > rom
-    PROVIDE_HIDDEN (__exidx_end = .);
+        *(.ARM.exidx)
+        *(.crcstub_table)
+        *(.crcstub_code)
+    }
 
     . = ALIGN(4); 
     _etext = .;

firmware/libboard/common/source/board_cstartup_gnu.c

@@ -126,7 +126,7 @@ IntFunc exception_table[] = {
 	IrqHandlerNotUsed   /* 35 not used */
 };
 
-#if defined(BOARD_USB_DFU) && defined(APPLICATION_dfu)
+#if defined(BOARD_USB_DFU) && defined(APPLICATION_dfu) && defined(ENVIRONMENT_flash)
 #include "usb/device/dfu/dfu.h"
 static void BootIntoApp(void)
 {
@@ -159,8 +159,9 @@ void ResetException( void )
 	LowLevelInit() ;
 
 
-#if defined(BOARD_USB_DFU) && defined(APPLICATION_dfu)
-	if (!USBDFU_OverrideEnterDFU()) {
+#if defined(BOARD_USB_DFU) && defined(APPLICATION_dfu) && defined(ENVIRONMENT_flash)
+	// boot application if there is not DFU override
+	if (!USBDFU_OverrideEnterDFU() && SCB->VTOR < IFLASH_ADDR + BOARD_DFU_BOOT_SIZE) {
 		UART_Exit();
 		__disable_irq();
 		BootIntoApp();

firmware/libboard/common/source/board_lowlevel.c

@@ -147,7 +147,7 @@ extern WEAK void LowLevelInit( void )
 	}
 */
 
-#ifndef qmod
+#ifndef BOARD_MAINOSC_BYPASS
 	/* Initialize main oscillator */
 	if ( !(PMC->CKGR_MOR & CKGR_MOR_MOSCSEL) )
 	{
@@ -165,11 +165,11 @@ extern WEAK void LowLevelInit( void )
 	timeout = 0;
 	while (!(PMC->PMC_SR & PMC_SR_MOSCSELS) && (timeout++ < CLOCK_TIMEOUT));
 #else
-	/* QMOD has external 12MHz clock source */
+	/* Board has external clock, not a crystal oscillator */
 	PIOB->PIO_PDR = (1 << 9);
 	PIOB->PIO_PUDR = (1 << 9);
 	PIOB->PIO_PPDDR = (1 << 9);
-	PMC->CKGR_MOR = CKGR_MOR_KEY(0x37) | CKGR_MOR_MOSCRCEN | CKGR_MOR_MOSCXTBY| CKGR_MOR_MOSCSEL;
+	PMC->CKGR_MOR = CKGR_MOR_KEY(0x37) | CKGR_MOR_MOSCRCEN | CKGR_MOR_MOSCXTBY | CKGR_MOR_MOSCSEL;
 #endif
 
 	/* disable the red LED after main clock initialization */
@@ -218,3 +218,8 @@ void mdelay(unsigned int msecs)
 	do {
 	} while ((jiffies - jiffies_start) < msecs);
 }
+
+void abort() {
+	NVIC_SystemReset();
+	while(1) {};
+}

firmware/libboard/common/source/boardver_adc.c

@@ -7,10 +7,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "boardver_adc.h"

firmware/libboard/common/source/led.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include <stdint.h>
 #include <string.h>
@@ -58,6 +54,10 @@ static const struct blink_state bs_on[] = {
 	{ 0, 1 }
 };
 
+static const struct blink_state bs_5on_5off[] = {
+	{ 500, 1 }, { 500, 0 }
+};
+
 static const struct blink_state bs_3on_5off[] = {
 	{ 300, 1 }, { 500, 0 }
 };
@@ -107,6 +107,10 @@ static const struct blink_pattern patterns[] = {
 		.states = bs_on,
 		.size = ARRAY_SIZE(bs_on),
 	},
+	[BLINK_5O_5F] = {
+		.states = bs_5on_5off,
+		.size = ARRAY_SIZE(bs_5on_5off),
+	},
 	[BLINK_3O_5F] = {
 		.states = bs_3on_5off,
 		.size = ARRAY_SIZE(bs_3on_5off),

firmware/libboard/common/source/manifest.c

@@ -7,10 +7,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "manifest.h"
 

firmware/libboard/common/source/uart_console.c

@@ -100,6 +100,7 @@ extern void UART_Configure( uint32_t baudrate, uint32_t masterClock)
 
 	/* Enable TX interrupts */
 	pUart->UART_IER = UART_IER_TXRDY;
+	NVIC_SetPriority(CONSOLE_IRQ, 15); /* lowest priority */
 	NVIC_EnableIRQ(CONSOLE_IRQ);
 	
 	/* Enable receiver and transmitter */

firmware/libboard/ngff_cardem/include/board.h

@@ -0,0 +1,162 @@
+/* Osmocom ngff-cardem board definition
+ *
+ * (C) 2021 by Harald Welte <laforge@osmocom.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#pragma once
+#include "board_common.h"
+#include "simtrace_usb.h"
+
+/** Name of the board */
+#define BOARD_NAME "NGFF-CARDEM"
+/** Board definition */
+#define ngff_cardem
+
+/** oscillator used as main clock source (in Hz) */
+#define BOARD_MAINOSC 12000000
+/** desired main clock frequency (in Hz, based on BOARD_MAINOSC) */
+#define BOARD_MCK 58000000 // 12.000 * 29 / 6
+
+/** MCU pin connected to red LED */
+#define PIO_LED_RED     PIO_PA17
+/** MCU pin connected to green LED */
+#define PIO_LED_GREEN   PIO_PA18
+/** red LED pin definition */
+#define PIN_LED_RED     {PIO_LED_RED, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+/** green LED pin definition */
+#define PIN_LED_GREEN   {PIO_LED_GREEN, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+/** LEDs pin definition */
+#define PINS_LEDS       PIN_LED_RED, PIN_LED_GREEN 
+/** index for red LED in LEDs pin definition array */
+#define LED_NUM_RED     0
+/** index for green LED in LEDs pin definition array */
+#define LED_NUM_GREEN   1
+/** the green LED is actually red and used as indication for USIM1 */
+#define LED_USIM1	LED_GREEN
+
+/* USIM 2 interface (USART) */
+#define PIN_USIM2_CLK		{PIO_PA2, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
+#define PIN_USIM2_IO		{PIO_PA6, PIOA, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
+#define PINS_ISO7816_USIM2	PIN_USIM2_CLK, PIN_USIM2_IO
+
+/* USIM 2 interface (TC) */
+#define PIN_USIM2_IO_TC		{PIO_PA1, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
+#define PIN_USIM2_CLK_TC	{PIO_PA4, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
+#define PINS_TC_USIM2		PIN_USIM2_IO_TC, PIN_USIM2_CLK_TC
+
+/* USIM 1 interface (USART) */
+#define PIN_USIM1_IO		{PIO_PA22, PIOA, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
+#define PIN_USIM1_CLK		{PIO_PA23, PIOA, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
+#define PINS_ISO7816_USIM1	PIN_USIM1_CLK, PIN_USIM1_IO
+
+/* USIM 1 interface (TC) */
+#define PIN_USIM1_IO_TC		{PIO_PA27, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
+#define PIN_USIM1_CLK_TC	{PIO_PA29, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
+#define PINS_TC_USIM1		PIN_USIM1_IO_TC, PIN_USIM1_CLK_TC
+
+#define PIN_USIM1_nRST		{PIO_PA24, PIOA, ID_PIOA, PIO_INPUT, PIO_DEFAULT}
+#define PIN_USIM1_VCC		{PIO_PB3, PIOB, ID_PIOB, PIO_INPUT, PIO_DEFAULT}
+
+#define PIN_USIM2_nRST		{PIO_PA7, PIOA, ID_PIOA, PIO_INPUT, PIO_DEFAULT}
+//#define PIN_USIM2_VCC		{PIO_PB2, PIOB, ID_PIOB, PIO_INPUT, PIO_DEFAULT}
+
+#define PINS_USIM1		PINS_TC_USIM1, PINS_ISO7816_USIM1, PIN_USIM1_nRST
+#define PINS_USIM2		PINS_TC_USIM2, PINS_ISO7816_USIM2, PIN_USIM2_nRST
+
+/* from v3 and onwards only (!) */
+#define PIN_DET_USIM1_PRES	{PIO_PA8, PIOA, ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_IT_EDGE}
+
+/* inputs reading the WWAN LED level */
+#define PIN_WWAN1		{PIO_PA15, PIOA, ID_PIOA, PIO_INPUT, PIO_PULLUP | PIO_DEGLITCH | PIO_IT_EDGE}
+#define PINS_WWAN_IN		{ PIN_WWAN1 }
+
+#define PIN_MODEM_EN {PIO_PA11, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define PIN_N_MODEM_PWR_ON {PIO_PA26, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+
+/* outputs controlling RESET input of modems */
+#define PIN_PERST1		{PIO_PA25, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define PINS_PERST		{ PIN_PERST1 }
+
+#define PIN_VERSION_DET		{PIO_PA19, PIOA, ID_PIOA, PIO_PERIPH_D, PIO_DEFAULT}
+
+/* GPIO towards SPDT switches between real SIM and SAM3 */
+//#define PIN_SIM_SWITCH1 {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+//#define PIN_SIM_SWITCH2 {PIO_PA28, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+
+#define BOARD_USB_BMATTRIBUTES	USBConfigurationDescriptor_SELFPOWERED_NORWAKEUP
+
+#define BOARD_USB_VENDOR_ID	USB_VENDOR_OPENMOKO
+#define BOARD_USB_PRODUCT_ID	USB_PRODUCT_NGFF_CARDEM
+#define BOARD_DFU_USB_PRODUCT_ID USB_PRODUCT_NGFF_CARDEM
+#define BOARD_USB_RELEASE	0x010
+
+#define DETECT_VCC_BY_ADC
+#define VCC_UV_THRESH_1V8	1500000
+#define VCC_UV_THRESH_3V	VCC_UV_THRESH_1V8
+
+#ifdef APPLICATION_cardem
+#define HAVE_CARDEM
+#define HAVE_BOARD_CARDINSERT
+struct cardem_inst;
+void board_set_card_insert(struct cardem_inst *ci, bool card_insert);
+#endif
+
+#ifdef APPLICATION_trace
+#define HAVE_SNIFFER
+#endif
+
+/* Card I/O data signal input/output (I/O_SIM in schematic) */
+#define PIN_SIM_IO             {PIO_PA6A_TXD0, PIOA, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
+/* Card CLK clock input (CLK_SIM in schematic) */
+#define PIN_SIM_CLK            {PIO_PA2B_SCK0, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
+/* Card RST reset signal input (use as input since the phone will drive it) */
+#define PIN_SIM_RST_SNIFF      {PIO_PA7, PIOA, ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_IT_EDGE}
+/* Pins used to sniff phone-card communication */
+#define PINS_SIM_SNIFF          PIN_SIM_IO, PIN_SIM_CLK, PIN_SIM_RST_SNIFF
+
+/* Pin to measure card I/O timing (to start measuring the ETU on I/O activity; connected I/O_SIM in schematic) */
+#define PIN_SIM_IO_INPUT       {PIO_PA1B_TIOB0, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
+/* Pin used as clock input (to measure the ETU duration; connected to CLK_SIM in schematic) */
+#define PIN_SIM_CLK_INPUT      {PIO_PA4B_TCLK0, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
+/* Pins used to measure ETU timing (using timer counter) */ 
+#define PINS_TC                 PIN_SIM_IO_INPUT, PIN_SIM_CLK_INPUT
+
+//default state: NO uart connected, modem connected to physical sim, NO sim presence override, modem powers sim slot
+#define pin_conn_usim1_default {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_conn_usim2_default {PIO_PA28, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_conn_mdm_sim_default {PIO_PA0, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+#define pin_conn_set_sim_det_default {PIO_PA13, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_en_st_sim_vdd_default {PIO_PB2, PIOB, ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT}
+#define pin_en_mdm_sim_vdd_default {PIO_PA16, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+
+//cardem state: uart2 (!) connected, NO modem connected to physical sim, sim presence override, NOTHING powers sim slot
+#define pin_conn_usim1_cem {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_conn_usim2_cem {PIO_PA28, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+#define pin_conn_mdm_sim_cem {PIO_PA0, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_en_st_sim_vdd_cem {PIO_PB2, PIOB, ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT}
+#define pin_en_mdm_sim_vdd_cem {PIO_PA16, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+
+//trace state: uart2 (!) connected, modem connected to physical sim, st powers sim slot
+#define pin_conn_usim1_trace {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_conn_usim2_trace {PIO_PA28, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+#define pin_conn_mdm_sim_trace {PIO_PA0, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+#define pin_conn_set_sim_det_trace {PIO_PA13, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_en_st_sim_vdd_trace {PIO_PB2, PIOB, ID_PIOB, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_en_mdm_sim_vdd_trace {PIO_PA16, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+
+#define PIN_MODEM_EN_off {PIO_PA11, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+
+#define PINS_SIM_DEFAULT pin_conn_usim1_default, pin_conn_usim2_default, pin_conn_mdm_sim_default, pin_conn_set_sim_det_default, PIN_N_MODEM_PWR_ON, PIN_MODEM_EN, pin_en_st_sim_vdd_default, pin_en_mdm_sim_vdd_default
+#define PINS_SIM_CARDEM pin_conn_usim1_cem, pin_conn_usim2_cem, pin_conn_mdm_sim_cem, pin_en_mdm_sim_vdd_cem, pin_en_st_sim_vdd_cem// , pin_conn_set_sim_det_cem
+
+#define PINS_BUS_SNIFF pin_conn_usim1_trace, pin_conn_usim2_trace, pin_conn_mdm_sim_trace, pin_conn_set_sim_det_trace,PIN_MODEM_EN_off
+#define PINS_PWR_SNIFF PIN_N_MODEM_PWR_ON, PIN_MODEM_EN, pin_en_st_sim_vdd_trace, pin_en_mdm_sim_vdd_trace

firmware/libboard/ngff_cardem/include/card_pres.h

@@ -0,0 +1,18 @@
+/* card presence utilities
+ *
+ * (C) 2016-2017 by Harald Welte <hwelte@hmw-consulting.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#pragma once
+
+int is_card_present(int port);
+int card_present_init(void);

firmware/libboard/ngff_cardem/include/wwan_led.h

@@ -0,0 +1,16 @@
+/* Code to read/track the status of the WWAN LEDs of attached modems
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#pragma once
+
+int wwan_led_active(int wwan);
+int wwan_led_init(void);

firmware/libboard/ngff_cardem/include/wwan_perst.h

@@ -0,0 +1,17 @@
+/* Code to control the PERST lines of attached modems
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#pragma once
+
+int wwan_perst_set(int modem_nr, int active);
+int wwan_perst_do_reset_pulse(int modem_nr, unsigned int duration_ms);
+int wwan_perst_init(void);

firmware/libboard/ngff_cardem/product_string.txt

@@ -0,0 +1 @@
+ngff-cardem

firmware/libboard/ngff_cardem/source/board_ngff_cardem.c

@@ -0,0 +1,155 @@
+/* sysmocom ngff-cardem application code
+ *
+ * (C) 2021 Harald Welte <laforge@osmocom.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include "board.h"
+#include "simtrace.h"
+#include "utils.h"
+#include "led.h"
+#include "wwan_led.h"
+#include "wwan_perst.h"
+#include "sim_switch.h"
+#include "boardver_adc.h"
+#include "card_pres.h"
+#include <osmocom/core/timer.h>
+#include "usb_buf.h"
+
+/* array of generated USB Strings */
+extern unsigned char *usb_strings[];
+
+/* returns '1' in case we should break any endless loop */
+void board_exec_dbg_cmd(int ch)
+{
+	switch (ch) {
+	case '?':
+		printf("\t?\thelp\n\r");
+		printf("\tR\treset SAM3\n\r");
+		printf("\tl\tswitch off LED 1\n\r");
+		printf("\tL\tswitch on  LED 1\n\r");
+		printf("\tg\tswitch off LED 2\n\r");
+		printf("\tG\tswitch on  LED 2\n\r");
+		printf("\t1\tGenerate 1ms reset pulse on WWAN1\n\r");
+		printf("\t!\tSwitch Channel A from physical -> remote\n\r");
+		printf("\tt\t(pseudo)talloc report\n\r");
+		break;
+	case 'R':
+		printf("Asking NVIC to reset us\n\r");
+		USBD_Disconnect();
+		NVIC_SystemReset();
+		break;
+	case 'l':
+		led_blink(LED_GREEN, BLINK_ALWAYS_OFF);
+		printf("LED 1 switched off\n\r");
+		break;
+	case 'L':
+		led_blink(LED_GREEN, BLINK_ALWAYS_ON);
+		printf("LED 1 switched on\n\r");
+		break;
+	case 'g':
+		led_blink(LED_RED, BLINK_ALWAYS_OFF);
+		printf("LED 2 switched off\n\r");
+		break;
+	case 'G':
+		led_blink(LED_RED, BLINK_ALWAYS_ON);
+		printf("LED 2 switched on\n\r");
+		break;
+	case '1':
+		printf("Resetting Modem\n\r");
+		wwan_perst_do_reset_pulse(0, 300);
+		break;
+	case '!':
+		sim_switch_use_physical(0, 0);
+		break;
+	case 't':
+		talloc_report(NULL, stdout);
+		break;
+	default:
+		printf("Unknown command '%c'\n\r", ch);
+		break;
+	}
+}
+
+void board_main_top(void)
+{
+#ifndef APPLICATION_dfu
+	usb_buf_init();
+
+	wwan_led_init();
+	wwan_perst_init();
+	sim_switch_init();
+#endif
+
+	/* Obtain the circuit board version (currently just prints voltage) */
+	get_board_version_adc();
+#ifndef APPLICATION_dfu
+	/* Initialize checking for card insert/remove events */
+	card_present_init();
+#endif
+	wwan_perst_set(0, 0);
+}
+
+static int uart_has_loopback_jumper(void)
+{
+	unsigned int i;
+	const Pin uart_loopback_pins[] = {
+		{PIO_PA9A_URXD0, PIOA, ID_PIOA, PIO_INPUT, PIO_DEFAULT},
+		{PIO_PA10A_UTXD0, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+	};
+
+	/* Configure UART pins as I/O */
+	PIO_Configure(uart_loopback_pins, PIO_LISTSIZE(uart_loopback_pins));
+
+	/* Send pattern over UART TX and check if it is received on RX
+	 * If the loop doesn't get interrupted, RxD always follows TxD and thus a
+	 * loopback jumper has been placed on RxD/TxD, and we will boot
+	 * into DFU unconditionally
+	 */
+	int has_loopback_jumper = 1;
+	for (i = 0; i < 10; i++) {
+		/* Set TxD high; abort if RxD doesn't go high either */
+		PIO_Set(&uart_loopback_pins[1]);
+		if (!PIO_Get(&uart_loopback_pins[0])) {
+			has_loopback_jumper = 0;
+			break;
+		}
+		/* Set TxD low, abort if RxD doesn't go low either */
+		PIO_Clear(&uart_loopback_pins[1]);
+		if (PIO_Get(&uart_loopback_pins[0])) {
+			has_loopback_jumper = 0;
+			break;
+		}
+	}
+
+	/* Put pins back to UART mode */
+	const Pin uart_pins[] = {PINS_UART};
+	PIO_Configure(uart_pins, PIO_LISTSIZE(uart_pins));
+
+	return has_loopback_jumper;
+}
+
+int board_override_enter_dfu(void)
+{
+	/* If the loopback jumper is set, we enter DFU mode */
+	if (uart_has_loopback_jumper())
+		return 1;
+
+	return 0;
+}
+
+ static const Pin deton = {PIO_PA13, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT};
+ static const Pin detoff = {PIO_PA13, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT};
+
+void board_set_card_insert(struct cardem_inst *ci, bool card_insert)
+{
+	PIO_Configure(card_insert ? &deton : &detoff, 1);
+}

firmware/libboard/ngff_cardem/source/card_pres.c

@@ -0,0 +1,72 @@
+/* card presence utilities
+ *
+ * (C) 2016-2021 by Harald Welte <hwelte@hmw-consulting.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include <osmocom/core/timer.h>
+#include "board.h"
+#include "utils.h"
+#include "card_pres.h"
+
+#define NUM_CARDPRES	1
+
+#define TIMER_INTERVAL_MS	500
+
+static const Pin pin_cardpres[NUM_CARDPRES] = { PIN_DET_USIM1_PRES };
+static int last_state[NUM_CARDPRES] = { -1 };
+static struct osmo_timer_list cardpres_timer;
+
+/* Determine if a SIM card is present in the given slot */
+int is_card_present(int port)
+{
+	const Pin *pin;
+	int present;
+
+	if (port < 0 || port >= NUM_CARDPRES)
+		return -1;
+	pin = &pin_cardpres[port];
+
+
+	/* high active here */
+	present = PIO_Get(pin);
+
+	return present;
+}
+
+static void cardpres_tmr_cb(void *data)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(pin_cardpres); i++) {
+		int state = is_card_present(i);
+		if (state != last_state[i]) {
+			TRACE_INFO("%u: Card Detect Status %d -> %d\r\n", i, last_state[i], state);
+			/* FIXME: report to USB host */
+			last_state[i] = state;
+		}
+	}
+
+	osmo_timer_schedule(&cardpres_timer, 0, TIMER_INTERVAL_MS*1000);
+}
+
+int card_present_init(void)
+{
+	unsigned int i;
+
+	PIO_Configure(pin_cardpres, ARRAY_SIZE(pin_cardpres));
+
+	/* start timer */
+	cardpres_timer.cb = cardpres_tmr_cb;
+	osmo_timer_schedule(&cardpres_timer, 0, TIMER_INTERVAL_MS*1000);
+
+	return 2;
+}

firmware/libboard/ngff_cardem/source/sim_switch.c

@@ -0,0 +1,77 @@
+/* Code to switch between local (physical) and remote (emulated) SIM
+ *
+ * (C) 2015-2017 by Harald Welte <hwelte@hmw-consulting.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include "board.h"
+#include "trace.h"
+#include "led.h"
+#include "sim_switch.h"
+
+//uart12bus	2-20e pa20
+//uart22bus	1-20e pa28
+//usim2bus	1-10e pa0  pivot
+//sim det	2-10e pa13
+
+static const Pin pins_default[]	= {PINS_SIM_DEFAULT};
+static const Pin pins_cem[]	= {PINS_SIM_CARDEM};
+
+static int initialized = 0;
+
+int sim_switch_use_physical(unsigned int nr, int physical)
+{
+	const Pin pin = PIN_MODEM_EN;// PIN_N_MODEM_PWR_ON;
+	enum led led;
+
+	if (!initialized) {
+		TRACE_ERROR("Somebody forgot to call sim_switch_init()\r\n");
+		sim_switch_init();
+	}
+
+	TRACE_INFO("Modem %d: %s SIM\n\r", nr,
+		   physical ? "physical" : "virtual");
+
+	switch (nr) {
+	case 0:
+		led = LED_USIM1;
+		break;
+
+	default:
+		TRACE_ERROR("Invalid SIM%u\n\r", nr);
+		return -1;
+	}
+
+	if (physical) {
+		TRACE_INFO("%u: Use local/physical SIM\r\n", nr);
+		PIO_Configure(pins_default, PIO_LISTSIZE(pins_default));
+		led_blink(led, BLINK_ALWAYS_ON);
+	} else {
+		TRACE_INFO("%u: Use remote/emulated SIM\r\n", nr);
+		PIO_Configure(pins_cem, PIO_LISTSIZE(pins_cem));
+		led_blink(led, BLINK_5O_5F);
+	}
+
+	/* just power cycle the modem because this circumvents weird issues with unreliable signals */
+	PIO_Clear(&pin);
+	mdelay(200);
+	PIO_Set(&pin);
+
+
+	return 0;
+}
+
+int sim_switch_init(void)
+{
+	PIO_Configure(pins_default, PIO_LISTSIZE(pins_default));
+	initialized = 1;
+	return 1;
+}

firmware/libboard/ngff_cardem/source/wwan_led.c

@@ -0,0 +1,89 @@
+/* Code to read/track the status of the WWAN LEDs of attached modems
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+/* Depending on the board this is running on,  it might be possible
+ * for the controller to read the status of the WWAN LED output lines of
+ * the cellular modem.  If the board supports this, it sets the
+ * PIN_WWAN1 and/or PIN_WWAN2 defines in its board.h file.
+ */
+#include "board.h"
+#include "wwan_led.h"
+
+#ifdef PIN_WWAN1
+static const Pin pin_wwan1 = PIN_WWAN1;
+
+static void wwan1_irqhandler(const Pin *pPin)
+{
+	int active = wwan_led_active(0);
+
+	TRACE_INFO("0: WWAN LED %u\r\n", active);
+
+	/* TODO: notify host via USB */
+}
+#endif
+
+#ifdef PIN_WWAN2
+static const Pin pin_wwan2 = PIN_WWAN2;
+
+static void wwan2_irqhandler(const Pin *pPin)
+{
+	int active = wwan_led_active(1);
+	TRACE_INFO("1: WWAN LED %u\r\n", active);
+
+	/* TODO: notify host via USB */
+}
+#endif
+
+/* determine if a given WWAN led is currently active or not */
+int wwan_led_active(int wwan)
+{
+	const Pin *pin;
+	int active;
+
+	switch (wwan) {
+#ifdef PIN_WWAN1
+	case 0:
+		pin = &pin_wwan1;
+		break;
+#endif
+#ifdef PIN_WWAN2
+	case 1:
+		pin = &pin_wwan2;
+		break;
+#endif
+	default:
+		return -1;
+	}
+
+	active = PIO_Get(pin) ? 0 : 1;
+	return active;
+}
+
+int wwan_led_init(void)
+{
+	int num_leds = 0;
+
+#ifdef PIN_WWAN1
+	PIO_Configure(&pin_wwan1, 1);
+	PIO_ConfigureIt(&pin_wwan1, wwan1_irqhandler);
+	PIO_EnableIt(&pin_wwan1);
+	num_leds++;
+#endif
+
+#ifdef PIN_WWAN2
+	PIO_Configure(&pin_wwan2, 1);
+	PIO_ConfigureIt(&pin_wwan2, wwan2_irqhandler);
+	PIO_EnableIt(&pin_wwan2);
+	num_leds++;
+#endif
+	return num_leds;
+}

firmware/libboard/ngff_cardem/source/wwan_perst.c

@@ -0,0 +1,123 @@
+/* Code to control the PERST lines of attached modems
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+/* Depending on the board this is running on,  it might be possible
+ * for the controller to set the status of the PERST input line of
+ * the cellular modem.  If the board supports this, it sets the
+ * PIN_PERST1 and/or PIN_PERST2 defines in its board.h file.
+ */
+#include "board.h"
+#include "trace.h"
+#include "wwan_perst.h"
+#include <osmocom/core/timer.h>
+
+struct wwan_perst {
+	uint8_t idx;
+	const Pin pin;
+	struct osmo_timer_list timer;
+};
+
+#ifdef PIN_PERST1
+static struct wwan_perst perst1 = {
+	.idx = 0,
+	.pin = PIN_PERST1,
+};
+#endif
+
+#ifdef PIN_PERST2
+static struct wwan_perst perst2 = {
+	.idx = 1,
+	.pin = PIN_PERST2,
+};
+#endif
+
+static int initialized = 0;
+
+static void perst_tmr_cb(void *data)
+{
+	struct wwan_perst *perst = data;
+	/* release the (low-active) reset */
+	TRACE_INFO("%u: De-asserting modem reset\r\n", perst->idx);
+	PIO_Clear(&perst->pin);
+}
+
+static struct wwan_perst *get_perst_for_modem(int modem_nr)
+{
+	if (!initialized) {
+		TRACE_ERROR("Somebody forgot to call wwan_perst_init()\r\n");
+		wwan_perst_init();
+	}
+
+	switch (modem_nr) {
+#ifdef PIN_PERST1
+	case 0:
+		return &perst1;
+#endif
+#ifdef PIN_PERST2
+	case 1:
+		return &perst2;
+#endif
+	default:
+		return NULL;
+	}
+}
+
+int wwan_perst_do_reset_pulse(int modem_nr, unsigned int duration_ms)
+{
+	struct wwan_perst *perst = get_perst_for_modem(modem_nr);
+	if (!perst)
+		return -1;
+
+	TRACE_INFO("%u: Asserting modem reset\r\n", modem_nr);
+	PIO_Set(&perst->pin);
+	osmo_timer_schedule(&perst->timer, duration_ms/1000, (duration_ms%1000)*1000);
+
+	return 0;
+}
+
+int wwan_perst_set(int modem_nr, int active)
+{
+	struct wwan_perst *perst = get_perst_for_modem(modem_nr);
+	if (!perst)
+		return -1;
+
+	osmo_timer_del(&perst->timer);
+	if (active) {
+		TRACE_INFO("%u: Asserting modem reset\r\n", modem_nr);
+		PIO_Set(&perst->pin);
+	} else {
+		TRACE_INFO("%u: De-asserting modem reset\r\n", modem_nr);
+		PIO_Clear(&perst->pin);
+	}
+
+	return 0;
+}
+
+int wwan_perst_init(void)
+{
+	int num_perst = 0;
+#ifdef PIN_PERST1
+	PIO_Configure(&perst1.pin, 1);
+	perst1.timer.cb = perst_tmr_cb;
+	perst1.timer.data = (void *) &perst1;
+	num_perst++;
+#endif
+
+#ifdef PIN_PERST2
+	PIO_Configure(&perst2.pin, 1);
+	perst2.timer.cb = perst_tmr_cb;
+	perst2.timer.data = (void *) &perst2;
+	num_perst++;
+#endif
+	initialized = 1;
+	return num_perst;
+}

firmware/libboard/octsimtest/include/board.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 #include "board_common.h"
@@ -50,81 +46,28 @@
 /* Button to force bootloader start (shorted to ground when pressed */
 #define PIN_BOOTLOADER_SW      {PIO_PA5, PIOA, ID_PIOA, PIO_INPUT, PIO_PULLUP}
 
-//FIXME SIM_PWEN_PIN collides with PA5/bootloader_sw on octsimtest
-/* Enable powering the card using the second 3.3 V output of the LDO (active high) */
-#define SIM_PWEN_PIN           {PIO_PA12, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
-/* Enable powering the SIM card */
-#define PWR_PINS                SIM_PWEN_PIN
-
 // FIXME PA8 is 32khz xtal on octsimtest
-/* Card presence pin */
-#define SW_SIM                  PIO_PA11
 /* Pull card presence pin high (shorted to ground in card slot when card is present) */
-#define SMARTCARD_CONNECT_PIN  {SW_SIM, PIOA, ID_PIOA, PIO_INPUT, PIO_PULLUP | PIO_DEBOUNCE | PIO_DEGLITCH | PIO_IT_EDGE }
-
-/** Smart card connection **/
-//FIXME
-/* Card RST reset signal input (active low; RST_SIM in schematic) */
-#define PIN_SIM_RST            {PIO_PA13, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
-/* Card I/O data signal input/output (I/O_SIM in schematic) */
-#define PIN_SIM_IO             {PIO_PA6A_TXD0, PIOA, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
-/* Card CLK clock input (CLK_SIM in schematic) */
-#define PIN_SIM_CLK            {PIO_PA2B_SCK0, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
-/* Pin to measure card I/O timing (to start measuring the ETU on I/O activity; connected I/O_SIM in schematic) */
-#define PIN_SIM_IO_INPUT       {PIO_PA1B_TIOB0, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
-//FIXME PIO_PA4B_TCLK0 PA4 is LED on octsimtest
-/* Pin used as clock input (to measure the ETU duration; connected to CLK_SIM in schematic) */
-#define PIN_SIM_CLK_INPUT      {PIO_PA14, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
-/* Pins used to measure ETU timing (using timer counter) */ 
-#define PINS_TC                 PIN_SIM_IO_INPUT, PIN_SIM_CLK_INPUT
 
 /** Phone connection **/
 /* Phone USIM slot 1 VCC pin (VCC_PHONE in schematic) */
 #define PIN_USIM1_VCC          {PIO_PA25, PIOA, ID_PIOA, PIO_INPUT, PIO_DEFAULT}
 /* Phone USIM slot 1 RST pin (active low; RST_PHONE in schematic) */
-#define PIN_USIM1_nRST         {PIO_PA24, PIOA, ID_PIOA, PIO_INPUT, PIO_IT_RISE_EDGE | PIO_DEGLITCH }
+#define PIN_USIM1_nRST         {PIO_PA24, PIOA, ID_PIOA, PIO_INPUT, PIO_IT_EDGE | PIO_DEGLITCH }
 /* Phone I/O data signal input/output (I/O_PHONE in schematic) */
 #define PIN_PHONE_IO           {PIO_PA22A_TXD1, PIOA, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
 /* Phone CLK clock input (CLK_PHONE in schematic) */
 #define PIN_PHONE_CLK          {PIO_PA23A_SCK1, PIOA, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
+/* Pin used to switch level shifter in I/O line between rx (0) and tx (1) */
+#define PIN_USIM1_IO_DIR	{PIO_PA26, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
 /* Pin used for phone USIM slot 1 communication */
-#define PINS_USIM1              PIN_PHONE_IO, PIN_PHONE_CLK, PIN_PHONE_CLK_INPUT, PIN_USIM1_VCC, PIN_PHONE_IO_INPUT, PIN_USIM1_nRST
+#define PINS_USIM1              PIN_PHONE_IO, PIN_PHONE_CLK, PIN_PHONE_CLK_INPUT, PIN_USIM1_VCC, PIN_PHONE_IO_INPUT, PIN_USIM1_nRST, PIN_USIM1_IO_DIR
 /* Phone I/O data signal input/output (unused USART RX input; connected to I/O_PHONE in schematic) */
 #define PIN_PHONE_IO_INPUT     {PIO_PA21A_RXD1, PIOA, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
 /* Pin used as clock input (to measure the ETU duration; connected to CLK_PHONE in schematic) */
 #define PIN_PHONE_CLK_INPUT    {PIO_PA29B_TCLK2, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
 
 /** Default pin configuration **/
-/* Disconnect VPP, CLK, and RST lines between card and phone using bus switch (high sets bus switch to high-impedance) */
-#define PIN_SC_SW_DEFAULT      {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
-/* Disconnect I/O line between card and phone using bus switch (high sets bus switch to high-impedance) */
-#define PIN_IO_SW_DEFAULT      {PIO_PA19, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
-/* Disconnect all lines (VPP, CLK, RST, and I/O) between card and phone */
-#define PINS_BUS_DEFAULT        PIN_SC_SW_DEFAULT, PIN_IO_SW_DEFAULT
-
-/** Sniffer configuration **/
-/* Connect VPP, CLK, and RST lines between card and phone using bus switch (low connects signals on bus switch) */
-#define PIN_SC_SW_SNIFF        {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
-/* Connect I/O line between card and phone using bus switch (low connects signals on bus switch) */
-#define PIN_IO_SW_SNIFF        {PIO_PA19, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
-/* Connect all lines (VPP, CLK, RST, and I/O) between card and phone */
-#define PINS_BUS_SNIFF          PIN_SC_SW_SNIFF, PIN_IO_SW_SNIFF
-/* Card RST reset signal input (use as input since the phone will drive it) */
-#define PIN_SIM_RST_SNIFF      {PIO_PA7, PIOA, ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_IT_EDGE}
-/* Pins used to sniff phone-card communication */
-#define PINS_SIM_SNIFF          PIN_SIM_IO, PIN_SIM_CLK, PIN_SIM_RST_SNIFF
-/* Disable power converter 4.5-6V to 3.3V (active high) */
-#define PIN_SIM_PWEN_SNIFF     {SIM_PWEN, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
-/* Enable power switch to forward VCC_PHONE to VCC_SIM (active high) */
-#define PIN_VCC_FWD_SNIFF      {VCC_FWD, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
-/* Use phone VCC to power card */
-#define PINS_PWR_SNIFF          PIN_SIM_PWEN_SNIFF, PIN_VCC_FWD_SNIFF
-
-/** CCID configuration */
-/* Card RST reset signal input (active low; RST_SIM in schematic) */
-#define PIN_ISO7816_RSTMC      {PIO_PA7, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
-/* ISO7816-communication related pins */
-#define PINS_ISO7816            PIN_SIM_IO,  PIN_SIM_CLK,  PIN_ISO7816_RSTMC // SIM_PWEN_PIN, PIN_SIM_IO2, PIN_SIM_CLK2
 
 /** External SPI flash interface   **/
 /* SPI MISO pin definition */
@@ -140,30 +83,36 @@
 /* SPI flash write protect pin (active low, pulled low) */
 #define PIN_SPI_WP    {PA15, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
 
-/** Pin configuration to control USB pull-up on D+
- *  @details the USB pull-up on D+ is enable by default on the board but can be disabled by setting PA16 high
- */
-#define PIN_USB_PULLUP  {PIO_PA16, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
-
 /** USB definitions */
 /* OpenMoko SIMtrace 2 USB vendor ID */
 #define BOARD_USB_VENDOR_ID	USB_VENDOR_OPENMOKO
 /* OpenMoko SIMtrace 2 USB product ID (main application/runtime mode) */
-#define BOARD_USB_PRODUCT_ID	USB_PRODUCT_SIMTRACE2
+#define BOARD_USB_PRODUCT_ID	USB_PRODUCT_OCTSIMTEST
 /* OpenMoko SIMtrace 2 DFU USB product ID (DFU bootloader/DFU mode) */
-#define BOARD_DFU_USB_PRODUCT_ID USB_PRODUCT_SIMTRACE2_DFU
+#define BOARD_DFU_USB_PRODUCT_ID USB_PRODUCT_OCTSIMTEST
 /* USB release number (bcdDevice, shown as 0.00) */
 #define BOARD_USB_RELEASE	0x000
 /* Indicate SIMtrace is bus power in USB attributes */
 #define BOARD_USB_BMATTRIBUTES	USBConfigurationDescriptor_BUSPOWERED_NORWAKEUP
 
+#define DETECT_VCC_BY_ADC
+/* we have a resistive voltage divider of 47 + 30 kOhms to also detect 5V supply power */
+#define VCC_UV_THRESH_1V8	(1500000*47)/(47+30)
+#define VCC_UV_THRESH_3V	(2500000*47)/(47+30)
+
+#define HAVE_SLOT_MUX
+
+#define HAVE_BOARD_CARDINSERT
+struct cardem_inst;
+void board_set_card_insert(struct cardem_inst *ci, bool card_insert);
+
 /** Supported modes */
 /* SIMtrace board supports sniffer mode */
 //#define HAVE_SNIFFER
 /* SIMtrace board supports CCID mode */
 //#define HAVE_CCID
 /* SIMtrace board supports card emulation mode */
-//#define HAVE_CARDEM
+#define HAVE_CARDEM
 /* SIMtrace board supports man-in-the-middle mode */
 //#define HAVE_MITM
 /* octsimtest board supports gpio_test mode */

firmware/libboard/octsimtest/include/i2c.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/octsimtest/include/mcp23017.h

@@ -9,17 +9,15 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 
 #define MCP23017_ADDRESS 0x20
 
-int mcp23017_init(uint8_t slave);
+int mcp23017_init(uint8_t slave, uint8_t iodira, uint8_t iodirb);
 int mcp23017_test(uint8_t slave);
 int mcp23017_toggle(uint8_t slave);
+int mcp23017_set_output_a(uint8_t slave, uint8_t val);
+int mcp23017_set_output_b(uint8_t slave, uint8_t val);
 //int mcp23017_write_byte(uint8_t slave, uint8_t addr, uint8_t byte);
 //int mcp23017_read_byte(uint8_t slave, uint8_t addr);

firmware/libboard/octsimtest/include/mux.h

@@ -0,0 +1,17 @@
+#pragma once
+
+void mux_init(void);
+int mux_set_slot(uint8_t s);
+int mux_get_slot(void);
+void mux_set_freq(uint8_t s);
+
+/* this reflects the wiring between U5 and U4 */
+#define MUX_FREQ_DIV_2		0
+#define MUX_FREQ_DIV_4		1
+#define MUX_FREQ_DIV_16		2
+#define MUX_FREQ_DIV_32		3
+#define MUX_FREQ_DIV_32		3
+#define MUX_FREQ_DIV_128	4
+#define MUX_FREQ_DIV_512	5
+#define MUX_FREQ_DIV_2048	6
+#define MUX_FREQ_DIV_4096	7

firmware/libboard/octsimtest/product_string.txt

@@ -0,0 +1 @@
+sysmoOCTSIM-Tester

firmware/libboard/octsimtest/source/board_octsimtest.c

@@ -12,11 +12,8 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
+#include <stdbool.h>
 #include "board.h"
 #include "simtrace.h"
 #include "utils.h"
@@ -25,16 +22,29 @@
 #include "usb_buf.h"
 #include "i2c.h"
 #include "mcp23017.h"
+#include "mux.h"
+
+static bool mcp2317_present = false;
 
 void board_exec_dbg_cmd(int ch)
 {
 	switch (ch) {
 	case '?':
 		printf("\t?\thelp\n\r");
+		printf("\t0-8\tselect physical SIM slot\n\r");
 		printf("\tR\treset SAM3\n\r");
 		printf("\tm\trun mcp23017 test\n\r");
-		printf("\tR\ttoggle MSB of gpio on mcp23017\n\r");
+		printf("\ti\tset card insert via I2C\n\r");
+		printf("\tI\tdisable card insert\n\r");
 		break;
+	case '0': mux_set_slot(0); break;
+	case '1': mux_set_slot(1); break;
+	case '2': mux_set_slot(2); break;
+	case '3': mux_set_slot(3); break;
+	case '4': mux_set_slot(4); break;
+	case '5': mux_set_slot(5); break;
+	case '6': mux_set_slot(6); break;
+	case '7': mux_set_slot(7); break;
 	case 'R':
 		printf("Asking NVIC to reset us\n\r");
 		USBD_Disconnect();
@@ -43,8 +53,13 @@ void board_exec_dbg_cmd(int ch)
 	case 'm':
 		mcp23017_test(MCP23017_ADDRESS);
 		break;
-	case 't':
-		mcp23017_toggle(MCP23017_ADDRESS);
+	case 'i':
+		printf("Setting card insert (slot=%u)\r\n", mux_get_slot());
+		mcp23017_set_output_a(MCP23017_ADDRESS, (1 << mux_get_slot()));
+		break;
+	case 'I':
+		printf("Releasing card insert (slot=%u)\r\n", mux_get_slot());
+		mcp23017_set_output_a(MCP23017_ADDRESS, 0);
 		break;
 	default:
 		printf("Unknown command '%c'\n\r", ch);
@@ -57,9 +72,13 @@ void board_main_top(void)
 #ifndef APPLICATION_dfu
 	usb_buf_init();
 
+	mux_init();
 	i2c_pin_init();
-	if (!mcp23017_init(MCP23017_ADDRESS))
-		printf("mcp23017 not found!\n\r");
+	/* PORT A: all outputs, Port B0 output, B1..B7 unused */
+	if (mcp23017_init(MCP23017_ADDRESS, 0x00, 0xfe) == 0) {
+		mcp2317_present = true;
+		mcp23017_set_output_a(MCP23017_ADDRESS, 0);
+	}
 	/* Initialize checking for card insert/remove events */
 	//card_present_init();
 #endif
@@ -79,3 +98,23 @@ int board_override_enter_dfu(void)
 	} else
 		return 0;
 }
+
+void board_set_card_insert(struct cardem_inst *ci, bool card_insert)
+{
+	int s = mux_get_slot();
+
+	/* A0 .. A7 of the MCP are each connected to the gate of a FET which closes
+	 * the sim-present signal of the respective slot */
+
+	if (mcp2317_present) {
+		if (card_insert) {
+			/* we must enable card-presence of the active slot and disable it on all others */
+			mcp23017_set_output_a(MCP23017_ADDRESS, (1 << s));
+		} else {
+			/* we disable all card insert signals */
+			mcp23017_set_output_a(MCP23017_ADDRESS, 0);
+		}
+	} else {
+		TRACE_WARNING("No MCP23017 present; cannot set CARD_INSERT\r\n");
+	}
+}

firmware/libboard/octsimtest/source/i2c.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include <stdbool.h>

firmware/libboard/octsimtest/source/mcp23017.c

@@ -92,19 +92,25 @@ out_stop:
 		return 0;
 }
 
-int mcp23017_init(uint8_t slave)
+int mcp23017_init(uint8_t slave, uint8_t iodira, uint8_t iodirb)
 {
-	printf("mcp23017_init\n\r");
+	TRACE_DEBUG("mcp23017_init\n\r");
+
 	// all gpio input
-	if (mcp23017_write_byte(slave, MCP23017_IODIRA, 0xff))
-		return false;
+	if (mcp23017_write_byte(slave, MCP23017_IODIRA, iodira))
+		goto out_err;
 	// msb of portb output, rest input
-	if (mcp23017_write_byte(slave, MCP23017_IODIRB, 0x7f))
-		return false;
+	if (mcp23017_write_byte(slave, MCP23017_IODIRB, iodirb))
+		goto out_err;
 	if (mcp23017_write_byte(slave, MCP23017_IOCONA, 0x20)) //disable SEQOP (autoinc addressing)
-		return false;
-	printf("mcp23017 found\n\r");
-	return true;
+		goto out_err;
+
+	TRACE_DEBUG("mcp23017 found\n\r");
+	return 0;
+
+out_err:
+	TRACE_WARNING("mcp23017 NOT found!\n\r");
+	return -1;
 }
 
 int mcp23017_test(uint8_t slave)
@@ -120,6 +126,16 @@ int mcp23017_test(uint8_t slave)
 	return 0;
 }
 
+int mcp23017_set_output_a(uint8_t slave, uint8_t val)
+{
+	return mcp23017_write_byte(slave, MCP23017_OLATA, val);
+}
+
+int mcp23017_set_output_b(uint8_t slave, uint8_t val)
+{
+	return mcp23017_write_byte(slave, MCP23017_OLATB, val);
+}
+
 int mcp23017_toggle(uint8_t slave)
 {
 	// example writing MSB of gpio

firmware/libboard/octsimtest/source/mux.c

@@ -0,0 +1,109 @@
+/* sysmoOCTSIMTEST support for multiplexers
+ *
+ * (C) 2021 by Harald Welte <laforge@gnumonks.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "board.h"
+#include "mux.h"
+#include <stdbool.h>
+#include <errno.h>
+
+/* 3-bit S0..S2 signal for slot selection */
+static const Pin pin_in_sel[3] = {
+	{ PIO_PA1, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT },
+	{ PIO_PA2, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT },
+	{ PIO_PA3, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT },
+};
+
+/* 3-bit S0..S2 signal for frequency divider selection */
+static const Pin pin_freq_sel[3] = {
+	{ PIO_PA16, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT },
+	{ PIO_PA17, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT },
+	{ PIO_PA18, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT },
+};
+
+/* low-active output enable for all muxes */
+static const Pin pin_oe = { PIO_PA19, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT };
+
+static uint8_t g_mux_slot = 0;
+
+/* initialize the external 1:8 multiplexers */
+void mux_init(void)
+{
+	PIO_Configure(&pin_oe, PIO_LISTSIZE(pin_oe));
+	PIO_Configure(pin_in_sel, PIO_LISTSIZE(pin_in_sel));
+	PIO_Configure(pin_freq_sel, PIO_LISTSIZE(pin_freq_sel));
+
+	mux_set_slot(0);
+}
+
+/* set the slot selection mux */
+int mux_set_slot(uint8_t s)
+{
+	TRACE_INFO("%s(%u)\r\n", __func__, s);
+
+	if (s > 7)
+		return -EINVAL;
+
+	/* !OE = H: disconnect input and output of muxes */
+	PIO_Set(&pin_oe);
+
+	if (s & 1)
+		PIO_Set(&pin_in_sel[0]);
+	else
+		PIO_Clear(&pin_in_sel[0]);
+	if (s & 2)
+		PIO_Set(&pin_in_sel[1]);
+	else
+		PIO_Clear(&pin_in_sel[1]);
+	if (s & 4)
+		PIO_Set(&pin_in_sel[2]);
+	else
+		PIO_Clear(&pin_in_sel[2]);
+
+	/* !OE = L: (re-)enable the output of muxes */
+	PIO_Clear(&pin_oe);
+
+	g_mux_slot = s;
+	return s;
+}
+
+int mux_get_slot(void)
+{
+	return g_mux_slot;
+}
+
+/* set the frequency divider mux */
+void mux_set_freq(uint8_t s)
+{
+	TRACE_INFO("%s(%u)\r\n", __func__, s);
+
+	/* no need for 'break before make' here, this would also affect
+	 * the SIM card I/O signals which we don't want to disturb */
+
+	if (s & 1)
+		PIO_Set(&pin_freq_sel[0]);
+	else
+		PIO_Clear(&pin_freq_sel[0]);
+	if (s & 2)
+		PIO_Set(&pin_freq_sel[1]);
+	else
+		PIO_Clear(&pin_freq_sel[1]);
+	if (s & 4)
+		PIO_Set(&pin_freq_sel[2]);
+	else
+		PIO_Clear(&pin_freq_sel[2]);
+
+	/* !OE = L: ensure enable the output of muxes */
+	PIO_Clear(&pin_oe);
+}

firmware/libboard/octsimtest/source/sim_switch.c

@@ -0,0 +1,33 @@
+/* Code to switch between local (physical) and remote (emulated) SIM
+ *
+ * (C) 2021 by Harald Welte <hwelte@hmw-consulting.de>
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include "board.h"
+#include "trace.h"
+#include "sim_switch.h"
+
+int sim_switch_use_physical(unsigned int nr, int physical)
+{
+	if (physical) {
+		TRACE_ERROR("%u: Use local/physical SIM - UNSUPPORTED!\r\n", nr);
+	} else {
+		TRACE_INFO("%u: Use remote/emulated SIM\r\n", nr);
+	}
+
+	return 0;
+}
+
+int sim_switch_init(void)
+{
+	return 1; // SIMtrace hardware has only one switchable interface
+}

firmware/libboard/owhw/include/board.h

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 #include "board_common.h"

firmware/libboard/owhw/product_string.txt

@@ -0,0 +1 @@
+OWHW

firmware/libboard/owhw/source/owhw.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 
 #include "chip.h"

firmware/libboard/owhw/source/sim_switch.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "trace.h"

firmware/libboard/qmod/include/board.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 #include "board_common.h"
@@ -29,6 +25,8 @@
 #define BOARD_MAINOSC 12000000
 /** desired main clock frequency (in Hz, based on BOARD_MAINOSC) */
 #define BOARD_MCK 58000000 // 18.432 * 29 / 6
+/** board has external clock, not crystal */
+#define BOARD_MAINOSC_BYPASS
 
 /** MCU pin connected to red LED */
 #define PIO_LED_RED     PIO_PA17
@@ -39,7 +37,7 @@
 /** green LED pin definition */
 #define PIN_LED_GREEN   {PIO_LED_GREEN, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
 /** LEDs pin definition */
-#define PINS_LEDS       PIN_LED_RED, PIN_LED_GREEN 
+#define PINS_LEDS       PIN_LED_RED, PIN_LED_GREEN
 /** index for red LED in LEDs pin definition array */
 #define LED_NUM_RED     0
 /** index for green LED in LEDs pin definition array */
@@ -109,6 +107,9 @@
 #define BOARD_USB_RELEASE	0x010
 
 #define CARDEMU_SECOND_UART
+
 #define DETECT_VCC_BY_ADC
+#define VCC_UV_THRESH_1V8	1500000
+#define VCC_UV_THRESH_3V	2500000
 
 #define HAVE_CARDEM

firmware/libboard/qmod/include/card_pres.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/qmod/include/i2c.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/qmod/include/wwan_led.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/qmod/include/wwan_perst.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/qmod/product_string.txt

@@ -0,0 +1 @@
+sysmoQMOD (Quad Modem)

firmware/libboard/qmod/source/board_qmod.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "simtrace.h"
@@ -194,7 +190,7 @@ void board_exec_dbg_cmd(int ch)
 	   this is done to prevent accidental ERASE on noisy serial input since only one character can trigger the ERASE.
 	 */
 	static bool allow_erase = false;
-#endif
+#endif /* ALLOW_PEER_ERASE */
 
 	switch (ch) {
 	case '?':
@@ -205,13 +201,17 @@ void board_exec_dbg_cmd(int ch)
 		printf("\tg\tswitch off LED 2\n\r");
 		printf("\tG\tswitch off LED 2\n\r");
 		if (qmod_sam3_is_12()) {
+#if (ALLOW_PEER_ERASE > 0)
 			printf("\tE\tprogram EEPROM\n\r");
 			printf("\te\tErase EEPROM\n\r");
+#endif /* ALLOW_PEER_ERASE */
 			printf("\tO\tEnable PRTPWR_OVERRIDE\n\r");
 			printf("\to\tDisable PRTPWR_OVERRIDE\n\r");
+#if (ALLOW_PEER_ERASE > 0)
 			printf("\tH\tRelease HUB RESET (high)\n\r");
 			printf("\th\tAssert HUB RESET (low)\n\r");
 			printf("\tw\tWrite single byte in EEPROM\n\r");
+#endif /* ALLOW_PEER_ERASE */
 			printf("\tr\tRead single byte from EEPROM\n\r");
 		}
 		printf("\tX\tRelease peer SAM3 from reset\n\r");
@@ -220,10 +220,13 @@ void board_exec_dbg_cmd(int ch)
 		printf("\tY\tRelease peer SAM3 ERASE signal\n\r");
 		printf("\ta\tAllow asserting peer SAM3 ERASE signal\n\r");
 		printf("\ty\tAssert peer SAM3 ERASE signal\n\r");
-#endif
+#endif /* ALLOW_PEER_ERASE */
 		printf("\tU\tProceed to USB Initialization\n\r");
 		printf("\t1\tGenerate 1ms reset pulse on WWAN1\n\r");
 		printf("\t2\tGenerate 1ms reset pulse on WWAN2\n\r");
+		printf("\t!\tSwitch Channel A from physical -> remote\n\r");
+		printf("\t@\tSwitch Channel B from physical -> remote\n\r");
+		printf("\tt\t(pseudo)talloc report\n\r");
 		break;
 	case 'R':
 		printf("Asking NVIC to reset us\n\r");
@@ -271,7 +274,7 @@ void board_exec_dbg_cmd(int ch)
 			printf("Please first allow setting SIMTRACExx_ERASE\n\r");
 		}
 		break;
-#endif
+#endif /* ALLOW_PEER_ERASE */
 	case '1':
 		printf("Resetting Modem 1 (of this SAM3)\n\r");
 		wwan_perst_do_reset_pulse(0, 300);
@@ -286,6 +289,9 @@ void board_exec_dbg_cmd(int ch)
 	case '@':
 		sim_switch_use_physical(0, 0);
 		break;
+	case 't':
+		talloc_report(NULL, stdout);
+		break;
 	default:
 		if (!qmod_sam3_is_12())
 			printf("Unknown command '%c'\n\r", ch);
@@ -299,7 +305,7 @@ void board_exec_dbg_cmd(int ch)
 	if ('a' != ch) {
 		allow_erase = false;
 	}
-#endif
+#endif /* ALLOW_PEER_ERASE */
 }
 
 void board_main_top(void)
@@ -332,11 +338,13 @@ void board_main_top(void)
 		TRACE_INFO("Detected Quad-Modem ST12\n\r");
 	} else {
 		TRACE_INFO("Detected Quad-Modem ST34\n\r");
+#ifndef APPLICATION_dfu
 		/* make sure we use the second set of USB Strings
 		 * calling the interfaces "Modem 3" and "Modem 4" rather
 		 * than 1+2 */
 		usb_strings[7] = usb_strings[9];
 		usb_strings[8] = usb_strings[10];
+#endif
 	}
 
 	/* Obtain the circuit board version (currently just prints voltage */

firmware/libboard/qmod/source/card_pres.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include <osmocom/core/timer.h>
 #include "board.h"

firmware/libboard/qmod/source/i2c.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include <stdbool.h>

firmware/libboard/qmod/source/sim_switch.c

@@ -0,0 +1,86 @@
+/* Code to switch between local (physical) and remote (emulated) SIM
+ *
+ * (C) 2015-2017 by Harald Welte <hwelte@hmw-consulting.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include "board.h"
+#include "trace.h"
+#include "led.h"
+#include "sim_switch.h"
+
+#ifdef PIN_SIM_SWITCH1
+static const Pin pin_conn_usim1 = {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT};
+#endif
+#ifdef PIN_SIM_SWITCH2
+static const Pin pin_conn_usim2 = {PIO_PA28, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT};
+#endif
+
+static int initialized = 0;
+
+int sim_switch_use_physical(unsigned int nr, int physical)
+{
+	const Pin *pin;
+	enum led led;
+
+	if (!initialized) {
+		TRACE_ERROR("Somebody forgot to call sim_switch_init()\r\n");
+		sim_switch_init();
+	}
+
+	TRACE_INFO("Modem %d: %s SIM\n\r", nr,
+		   physical ? "physical" : "virtual");
+
+	switch (nr) {
+#ifdef PIN_SIM_SWITCH1
+	case 0:
+		pin = &pin_conn_usim1;
+		led = LED_USIM1;
+		break;
+#endif
+#ifdef PIN_SIM_SWITCH2
+	case 1:
+		pin = &pin_conn_usim2;
+		led = LED_USIM2;
+		break;
+#endif
+	default:
+		TRACE_ERROR("Invalid SIM%u\n\r", nr);
+		return -1;
+	}
+
+	if (physical) {
+		TRACE_INFO("%u: Use local/physical SIM\r\n", nr);
+		PIO_Clear(pin);
+		led_blink(led, BLINK_ALWAYS_ON);
+	} else {
+		TRACE_INFO("%u: Use remote/emulated SIM\r\n", nr);
+		PIO_Set(pin);
+		led_blink(led, BLINK_ALWAYS_OFF);
+	}
+
+	return 0;
+}
+
+int sim_switch_init(void)
+{
+	int num_switch = 0;
+#ifdef PIN_SIM_SWITCH1
+	PIO_Configure(&pin_conn_usim1, 1);
+	num_switch++;
+#endif
+#ifdef PIN_SIM_SWITCH2
+	PIO_Configure(&pin_conn_usim2, 1);
+	num_switch++;
+#endif
+	initialized = 1;
+	return num_switch;
+}

firmware/libboard/qmod/source/wwan_led.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 /* Depending on the board this is running on,  it might be possible
  * for the controller to read the status of the WWAN LED output lines of

firmware/libboard/qmod/source/wwan_perst.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 /* Depending on the board this is running on,  it might be possible
  * for the controller to set the status of the PERST input line of

firmware/libboard/sam3p256/include/board.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 #include "board_common.h"
@@ -135,11 +131,6 @@
 #define PIN_SPI_WP    {PA15, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
 #endif
 
-/** Pin configuration to control USB pull-up on D+
- *  @details the USB pull-up on D+ is enable by default on the board but can be disabled by setting PA16 high
- */
-#define PIN_USB_PULLUP  {PIO_PA16, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
-
 /** USB definitions */
 /* OpenMoko SIMtrace 2 USB vendor ID */
 #define BOARD_USB_VENDOR_ID	USB_VENDOR_OPENMOKO

firmware/libboard/sam3p256/source/board_sam3p256.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "simtrace.h"