1# Copyright (c) 2020 Intel Corporation.
2# SPDX-License-Identifier: Apache-2.0
3
4menuconfig DEBUG_COREDUMP
5	bool "Core Dump"
6	depends on ARCH_SUPPORTS_COREDUMP
7	help
8	  Enable core dump so it can be used for offline debugging.
9
10if DEBUG_COREDUMP
11
12choice DEBUG_COREDUMP_BACKEND
13	prompt "Coredump backend"
14	default DEBUG_COREDUMP_BACKEND_LOGGING
15
16config DEBUG_COREDUMP_BACKEND_LOGGING
17	bool "Use Logging subsystem for coredump"
18	select LOG
19	help
20	  Core dump is done via logging subsystem.
21
22config DEBUG_COREDUMP_BACKEND_FLASH_PARTITION
23	bool "Use flash partition for coredump"
24	depends on FLASH
25	select FLASH_MAP
26	select STREAM_FLASH
27	help
28	  Core dump is saved to a flash partition with DTS alias
29	  "coredump-partition".
30
31config DEBUG_COREDUMP_BACKEND_INTEL_ADSP_MEM_WINDOW
32	bool "Use memory window for coredump on Intel ADSP"
33	depends on DT_HAS_INTEL_ADSP_MEM_WINDOW_ENABLED
34	help
35	  Core dump is done via memory window slot[1].
36	  It is Intel ADSP memory region shared with xtensa DSP.
37	  Window 2 slot [1] is reserved for debuging information.
38
39config DEBUG_COREDUMP_BACKEND_OTHER
40	bool "Backend subsystem for coredump defined out of tree"
41	help
42	  Core dump is done via custom mechanism defined out of tree
43
44endchoice
45
46choice DEBUG_COREDUMP_MEMORY_DUMP
47	prompt "Memory dump"
48	default DEBUG_COREDUMP_MEMORY_DUMP_LINKER_RAM
49
50config DEBUG_COREDUMP_MEMORY_DUMP_MIN
51	bool "Minimal"
52	select THREAD_STACK_INFO
53	help
54	  Only dumps the bare minimum memory content.
55	  For example, the thread struct and stack of
56	  the exception thread will be dumped.
57
58	  Don't use this unless you want absolutely
59	  minimum core dump.
60
61config DEBUG_COREDUMP_MEMORY_DUMP_LINKER_RAM
62	bool "RAM defined by linker section"
63	help
64	  Dumps the memory region between _image_ram_start[]
65	  and _image_ram_end[]. This includes at least data,
66	  noinit, and BSS sections.
67
68	  This is the default.
69
70endchoice
71
72config DEBUG_COREDUMP_SHELL
73	bool "Coredump shell"
74	depends on SHELL
75	help
76	  This shell provides access to coredump and its backends.
77
78endif # DEBUG_COREDUMP
79