1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 DT_DOC_CHECKER ?= dt-doc-validate 2 DT_DOC_CHECKER ?= dt-doc-validate
3 DT_EXTRACT_EX ?= dt-extract-example 3 DT_EXTRACT_EX ?= dt-extract-example
4 DT_MK_SCHEMA ?= dt-mk-schema 4 DT_MK_SCHEMA ?= dt-mk-schema
5 5
6 DT_SCHEMA_LINT = $(shell which yamllint || \ !! 6 DT_SCHEMA_LINT = $(shell which yamllint)
7 echo "warning: python package 'yamllint' not <<
8 7
9 DT_SCHEMA_MIN_VERSION = 2023.9 !! 8 DT_SCHEMA_MIN_VERSION = 2021.2.1
10 9
11 PHONY += check_dtschema_version 10 PHONY += check_dtschema_version
12 check_dtschema_version: 11 check_dtschema_version:
13 @which $(DT_DOC_CHECKER) >/dev/null || <<
14 { echo "Error: '$(DT_DOC_CHECK <<
15 echo "Ensure dtschema python <<
16 echo "Current PATH is:" >&2; <<
17 echo "$$PATH" >&2; false; } <<
18 @{ echo $(DT_SCHEMA_MIN_VERSION); \ 12 @{ echo $(DT_SCHEMA_MIN_VERSION); \
19 $(DT_DOC_CHECKER) --version 2>/dev/nul 13 $(DT_DOC_CHECKER) --version 2>/dev/null || echo 0; } | sort -Vc >/dev/null || \
20 { echo "ERROR: dtschema minimum versio 14 { echo "ERROR: dtschema minimum version is v$(DT_SCHEMA_MIN_VERSION)" >&2; false; }
21 15
22 quiet_cmd_extract_ex = DTEX $@ 16 quiet_cmd_extract_ex = DTEX $@
23 cmd_extract_ex = $(DT_EXTRACT_EX) $< > $ 17 cmd_extract_ex = $(DT_EXTRACT_EX) $< > $@
24 18
25 $(obj)/%.example.dts: $(src)/%.yaml check_dtsc 19 $(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE
26 $(call if_changed,extract_ex) 20 $(call if_changed,extract_ex)
27 21
28 find_all_cmd = find $(src) \( -name '*.yaml' ! !! 22 # Use full schemas when checking %.example.dts
29 -name 'processed-schema*' \) !! 23 DT_TMP_SCHEMA := $(obj)/processed-schema-examples.json
30 24
31 find_cmd = $(find_all_cmd) | \ !! 25 find_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \
32 sed 's|^$(srctree)/||' | \ !! 26 -name 'processed-schema*' ! \
33 grep -F -e "$(subst :," -e ",$ !! 27 -name '*.example.dt.yaml' \)
34 sed 's|^|$(srctree)/|' <<
35 CHK_DT_EXAMPLES := $(patsubst $(srctree)/%.yam <<
36 28
37 quiet_cmd_yamllint = LINT $(src) 29 quiet_cmd_yamllint = LINT $(src)
38 cmd_yamllint = ($(find_cmd) | \ 30 cmd_yamllint = ($(find_cmd) | \
39 xargs -n200 -P$$(nproc) \ !! 31 xargs $(DT_SCHEMA_LINT) -f parsable -c $(srctree)/$(src)/.yamllint >&2) || true
40 $(DT_SCHEMA_LINT) -f pars <<
41 && touch $@ || true <<
42 32
43 quiet_cmd_chk_bindings = CHKDT $(src) !! 33 quiet_cmd_chk_bindings = CHKDT $@
44 cmd_chk_bindings = ($(find_cmd) | \ 34 cmd_chk_bindings = ($(find_cmd) | \
45 xargs -n200 -P$$(npr !! 35 xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(srctree)/$(src)) || true
46 && touch $@ || true <<
47 36
48 quiet_cmd_mk_schema = SCHEMA $@ 37 quiet_cmd_mk_schema = SCHEMA $@
49 cmd_mk_schema = f=$$(mktemp) ; \ 38 cmd_mk_schema = f=$$(mktemp) ; \
50 $(find_all_cmd) > $$f ; !! 39 $(if $(DT_MK_SCHEMA_FLAGS), \
>> 40 printf '%s\n' $(real-prereqs), \
>> 41 $(find_cmd)) > $$f ; \
51 $(DT_MK_SCHEMA) -j $(DT_ 42 $(DT_MK_SCHEMA) -j $(DT_MK_SCHEMA_FLAGS) @$$f > $@ ; \
52 rm -f $$f 43 rm -f $$f
53 44
54 DT_DOCS = $(patsubst $(srctree)/%,%,$(shell $( !! 45 define rule_chkdt
>> 46 $(if $(DT_SCHEMA_LINT),$(call cmd,yamllint),)
>> 47 $(call cmd,chk_bindings)
>> 48 $(call cmd,mk_schema)
>> 49 endef
>> 50
>> 51 DT_DOCS = $(patsubst $(srctree)/%,%,$(shell $(find_cmd)))
55 52
56 override DTC_FLAGS := \ 53 override DTC_FLAGS := \
57 -Wno-avoid_unnecessary_addr_size \ 54 -Wno-avoid_unnecessary_addr_size \
58 -Wno-graph_child_address \ 55 -Wno-graph_child_address \
59 -Wno-interrupt_provider \ !! 56 -Wno-interrupt_provider
60 -Wno-unique_unit_address \ !! 57
61 -Wunique_unit_address_if_enabled !! 58 # Disable undocumented compatible checks until warning free
>> 59 override DT_CHECKER_FLAGS ?=
>> 60
>> 61 $(obj)/processed-schema-examples.json: $(DT_DOCS) $(src)/.yamllint check_dtschema_version FORCE
>> 62 $(call if_changed_rule,chkdt)
>> 63
>> 64 ifeq ($(DT_SCHEMA_FILES),)
>> 65
>> 66 # Unless DT_SCHEMA_FILES is specified, use the full schema for dtbs_check too.
>> 67 # Just copy processed-schema-examples.json
>> 68
>> 69 $(obj)/processed-schema.json: $(obj)/processed-schema-examples.json FORCE
>> 70 $(call if_changed,copy)
62 71
63 $(obj)/processed-schema.json: $(DT_DOCS) check !! 72 DT_SCHEMA_FILES = $(DT_DOCS)
>> 73
>> 74 else
>> 75
>> 76 # If DT_SCHEMA_FILES is specified, use it for processed-schema.json
>> 77
>> 78 $(obj)/processed-schema.json: DT_MK_SCHEMA_FLAGS := -u
>> 79 $(obj)/processed-schema.json: $(DT_SCHEMA_FILES) check_dtschema_version FORCE
64 $(call if_changed,mk_schema) 80 $(call if_changed,mk_schema)
65 81
66 targets += .dt-binding.checked .yamllint.check !! 82 endif
67 $(obj)/.yamllint.checked: $(DT_DOCS) $(src)/.y !! 83
68 $(if $(DT_SCHEMA_LINT),$(call if_chang !! 84 always-$(CHECK_DT_BINDING) += processed-schema-examples.json
69 !! 85 always-$(CHECK_DTBS) += processed-schema.json
70 $(obj)/.dt-binding.checked: $(DT_DOCS) FORCE !! 86 always-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))
71 $(call if_changed,chk_bindings) !! 87 always-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES))
72 <<
73 always-y += processed-schema.json <<
74 targets += $(patsubst $(obj)/%,%, $(CHK_DT_EXA <<
75 targets += $(patsubst $(obj)/%.dtb,%.dts, $(CH <<
76 88
77 # Hack: avoid 'Argument list too long' error f 89 # Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of
78 # build artifacts here before they are process 90 # build artifacts here before they are processed by scripts/Makefile.clean
79 clean-files = $(shell find $(obj) \( -name '*. 91 clean-files = $(shell find $(obj) \( -name '*.example.dts' -o \
80 -name '*.example.dtb' !! 92 -name '*.example.dt.yaml' \) -delete 2>/dev/null)
81 <<
82 dt_compatible_check: $(obj)/processed-schema.j <<
83 $(Q)$(srctree)/scripts/dtc/dt-extract- <<
84 <<
85 PHONY += dt_binding_check <<
86 dt_binding_check: $(obj)/.dt-binding.checked $ <<
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