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 7 echo "warning: python package 'yamllint' not installed, skipping" >&2)
8 8
9 DT_SCHEMA_MIN_VERSION = 2023.9 !! 9 DT_SCHEMA_MIN_VERSION = 2022.3
10 10
11 PHONY += check_dtschema_version 11 PHONY += check_dtschema_version
12 check_dtschema_version: 12 check_dtschema_version:
13 @which $(DT_DOC_CHECKER) >/dev/null || 13 @which $(DT_DOC_CHECKER) >/dev/null || \
14 { echo "Error: '$(DT_DOC_CHECK 14 { echo "Error: '$(DT_DOC_CHECKER)' not found!" >&2; \
15 echo "Ensure dtschema python 15 echo "Ensure dtschema python package is installed and in your PATH." >&2; \
16 echo "Current PATH is:" >&2; 16 echo "Current PATH is:" >&2; \
17 echo "$$PATH" >&2; false; } 17 echo "$$PATH" >&2; false; }
18 @{ echo $(DT_SCHEMA_MIN_VERSION); \ 18 @{ echo $(DT_SCHEMA_MIN_VERSION); \
19 $(DT_DOC_CHECKER) --version 2>/dev/nul 19 $(DT_DOC_CHECKER) --version 2>/dev/null || echo 0; } | sort -Vc >/dev/null || \
20 { echo "ERROR: dtschema minimum versio 20 { echo "ERROR: dtschema minimum version is v$(DT_SCHEMA_MIN_VERSION)" >&2; false; }
21 21
22 quiet_cmd_extract_ex = DTEX $@ 22 quiet_cmd_extract_ex = DTEX $@
23 cmd_extract_ex = $(DT_EXTRACT_EX) $< > $ 23 cmd_extract_ex = $(DT_EXTRACT_EX) $< > $@
24 24
25 $(obj)/%.example.dts: $(src)/%.yaml check_dtsc 25 $(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE
26 $(call if_changed,extract_ex) 26 $(call if_changed,extract_ex)
27 27
28 find_all_cmd = find $(src) \( -name '*.yaml' ! !! 28 find_all_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \
29 -name 'processed-schema*' \) 29 -name 'processed-schema*' \)
30 30
31 find_cmd = $(find_all_cmd) | \ !! 31 find_cmd = $(find_all_cmd) | grep -F "$(DT_SCHEMA_FILES)"
32 sed 's|^$(srctree)/||' | \ !! 32 CHK_DT_DOCS := $(shell $(find_cmd))
33 grep -F -e "$(subst :," -e ",$ <<
34 sed 's|^|$(srctree)/|' <<
35 CHK_DT_EXAMPLES := $(patsubst $(srctree)/%.yam <<
36 33
37 quiet_cmd_yamllint = LINT $(src) 34 quiet_cmd_yamllint = LINT $(src)
38 cmd_yamllint = ($(find_cmd) | \ 35 cmd_yamllint = ($(find_cmd) | \
39 xargs -n200 -P$$(nproc) \ 36 xargs -n200 -P$$(nproc) \
40 $(DT_SCHEMA_LINT) -f pars !! 37 $(DT_SCHEMA_LINT) -f parsable -c $(srctree)/$(src)/.yamllint >&2) || true
41 && touch $@ || true <<
42 38
43 quiet_cmd_chk_bindings = CHKDT $(src) !! 39 quiet_cmd_chk_bindings = CHKDT $@
44 cmd_chk_bindings = ($(find_cmd) | \ 40 cmd_chk_bindings = ($(find_cmd) | \
45 xargs -n200 -P$$(npr !! 41 xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(srctree)/$(src)) || true
46 && touch $@ || true <<
47 42
48 quiet_cmd_mk_schema = SCHEMA $@ 43 quiet_cmd_mk_schema = SCHEMA $@
49 cmd_mk_schema = f=$$(mktemp) ; \ 44 cmd_mk_schema = f=$$(mktemp) ; \
50 $(find_all_cmd) > $$f ; !! 45 $(if $(DT_MK_SCHEMA_FLAGS), \
>> 46 printf '%s\n' $(real-prereqs), \
>> 47 $(find_all_cmd)) > $$f ; \
51 $(DT_MK_SCHEMA) -j $(DT_ 48 $(DT_MK_SCHEMA) -j $(DT_MK_SCHEMA_FLAGS) @$$f > $@ ; \
52 rm -f $$f 49 rm -f $$f
53 50
>> 51 define rule_chkdt
>> 52 $(if $(DT_SCHEMA_LINT),$(call cmd,yamllint),)
>> 53 $(call cmd,chk_bindings)
>> 54 $(call cmd,mk_schema)
>> 55 endef
>> 56
54 DT_DOCS = $(patsubst $(srctree)/%,%,$(shell $( 57 DT_DOCS = $(patsubst $(srctree)/%,%,$(shell $(find_all_cmd)))
55 58
56 override DTC_FLAGS := \ 59 override DTC_FLAGS := \
57 -Wno-avoid_unnecessary_addr_size \ 60 -Wno-avoid_unnecessary_addr_size \
58 -Wno-graph_child_address \ 61 -Wno-graph_child_address \
59 -Wno-interrupt_provider \ 62 -Wno-interrupt_provider \
60 -Wno-unique_unit_address \ 63 -Wno-unique_unit_address \
61 -Wunique_unit_address_if_enabled 64 -Wunique_unit_address_if_enabled
62 65
63 $(obj)/processed-schema.json: $(DT_DOCS) check !! 66 # Disable undocumented compatible checks until warning free
64 $(call if_changed,mk_schema) !! 67 override DT_CHECKER_FLAGS ?=
65 <<
66 targets += .dt-binding.checked .yamllint.check <<
67 $(obj)/.yamllint.checked: $(DT_DOCS) $(src)/.y <<
68 $(if $(DT_SCHEMA_LINT),$(call if_chang <<
69 68
70 $(obj)/.dt-binding.checked: $(DT_DOCS) FORCE !! 69 $(obj)/processed-schema.json: $(DT_DOCS) $(src)/.yamllint check_dtschema_version FORCE
71 $(call if_changed,chk_bindings) !! 70 $(call if_changed_rule,chkdt)
72 71
73 always-y += processed-schema.json 72 always-y += processed-schema.json
74 targets += $(patsubst $(obj)/%,%, $(CHK_DT_EXA !! 73 always-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dts, $(CHK_DT_DOCS))
75 targets += $(patsubst $(obj)/%.dtb,%.dts, $(CH !! 74 always-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dtb, $(CHK_DT_DOCS))
76 75
77 # Hack: avoid 'Argument list too long' error f 76 # Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of
78 # build artifacts here before they are process 77 # build artifacts here before they are processed by scripts/Makefile.clean
79 clean-files = $(shell find $(obj) \( -name '*. 78 clean-files = $(shell find $(obj) \( -name '*.example.dts' -o \
80 -name '*.example.dtb' 79 -name '*.example.dtb' \) -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 $ <<
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.