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c072d2b495
This adds the following commits from upstream: 52f07dcca47c dtc: Add informative error for stray identifier 9cabae6b0351 checks: Fix detection of 'i2c-bus' node 605dc044c3fe New helper to add markers 7da5d106c740 fdtput: Fix documentation about existing nodes 53c63dd421d7 dtdiff: Use input format dtb for dtbo files 84d9dd2fcbc8 dtc: Add data_insert_data function 97011d1f4e98 meson: use override_find_program/override_dependency b841391bbd08 srcpos: Define srcpos_free e0b7749c26a9 Add alloc_marker ecb21febfdd3 meson: port python bindings to build natively via meson and meson-python 7ebfcac8520e Makefile: deprecate in favor of Meson f4c53f4ebf78 Use __ASSEMBLER__ instead of __ASSEMBLY__ 205fbef17b7b Fix some typos da85f91931e5 Remove duplicated words in documentation and comments dd1b3e532d22 meson: support building libfdt without static library 1ccd232709d4 meson: don't build test programs by default ce1d8588880a tests: When building .so from -O asm output mark as non-executable stack 915daadbb62d Start with empty __local_fixups__ and __fixups__ nodes 4ea851f5a44d Let get_subnode() not return deleted nodes 175d2a564c47 Use build_root_node() instead of open-coding it 18f4f305fdd7 build: fix -Dtools=false build 267efc7d4694 checks: Warn about missing #address-cells for interrupt parents 755db115355b libfdt: Add fdt_setprop_namelen_string() bdca8612009e libfdt: Add fdt_setprop_namelen() 0f69cedc08fc libfdt_internal: fdt_find_string_len_() 56b2b30c5bd0 libfdt: add fdt_get_property_namelen_w() 1e8c5f60e127 Add clang-format config 6f183c7d9246 checks: Relax avoid_unnecessary_addr_size check to allow child ranges properties 66c7d0e6f4f3 tests/sw_tree1.c: fix unitialized saveptr 9a969f3b70b0 pylibfdt/libfdt.i: fix backwards compatibility of return values 4292b072a23a .github/workflows: update ubuntu runner to supported version 1c745a9bd169 libfdt: Remove fdt parameter from overlay_fixup_one_phandle b3bbee6b1242 libfdt: Move the SBOM authors section d1656730abfb Add a SBOM file in CycloneDX format b75515af4576 libfdt: Remove extra semi-colons outside functions 2d10aa2afe35 Bump version to v1.7.2 48795c82bdb6 pylibfdt: Don't emit warnings from swig generate C code 838f11e830e3 fdtoverlay: provide better error message for missing `/__symbols__` d1e2384185c5 pylibfdt/libfdt.i: Use SWIG_AppendOutput 18aa49a9f68d Escape spaces in depfile with backslashes. f9968fa06921 libfdt.h: whitespace consistency fixups 9b5f65fb3d8d libfdt.h: typo and consistency fixes 99031e3a4a6e Bump version to v1.7.1 3d5e376925fd setup: Move setting of srcdir down to the bottom e277553b9880 setup: Collect top-level code together 7e5a88984081 setup: Move version and full_description into a function 78b6a85c113b Tidy up some pylint warnings 3501d373f0a2 Require Python 3 The added include of string.h in libfdt_internal.h breaks the kernel overriding libfdt_env.h with its own string functions, so it is dropped. An upstream fix is pending. Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
146 lines
4.9 KiB
Makefile
146 lines
4.9 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0-only
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# If CONFIG_OF_ALL_DTBS is enabled, all DT blobs are built
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dtb-$(CONFIG_OF_ALL_DTBS) += $(dtb-)
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# Composite DTB (i.e. DTB constructed by overlay)
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multi-dtb-y := $(call multi-search, $(dtb-y), .dtb, -dtbs)
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# Primitive DTB compiled from *.dts
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real-dtb-y := $(call real-search, $(dtb-y), .dtb, -dtbs)
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# Base DTB that overlay is applied onto
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base-dtb-y := $(filter %.dtb, $(call real-search, $(multi-dtb-y), .dtb, -dtbs))
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dtb-y := $(addprefix $(obj)/, $(dtb-y))
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multi-dtb-y := $(addprefix $(obj)/, $(multi-dtb-y))
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real-dtb-y := $(addprefix $(obj)/, $(real-dtb-y))
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always-y += $(dtb-y)
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targets += $(real-dtb-y)
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# dtbs-list
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# ---------------------------------------------------------------------------
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ifdef need-dtbslist
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subdir-dtbslist := $(addsuffix /dtbs-list, $(subdir-ym))
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dtb-y += $(subdir-dtbslist)
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always-y += $(obj)/dtbs-list
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endif
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$(subdir-dtbslist): $(obj)/%/dtbs-list: $(obj)/% ;
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$(obj)/dtbs-list: $(dtb-y) FORCE
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$(call if_changed,gen_order)
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# Assembly file to wrap dtb(o)
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# ---------------------------------------------------------------------------
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builtin-dtb-section = $(if $(filter arch/$(SRCARCH)/boot/dts%, $(obj)),.dtb.init.rodata,.rodata)
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# Generate an assembly file to wrap the output of the device tree compiler
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quiet_cmd_wrap_S_dtb = WRAP $@
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cmd_wrap_S_dtb = { \
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symbase=__$(patsubst .%,%,$(suffix $<))_$(subst -,_,$(notdir $*)); \
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echo '\#include <asm-generic/vmlinux.lds.h>'; \
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echo '.section $(builtin-dtb-section),"a"'; \
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echo '.balign STRUCT_ALIGNMENT'; \
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echo ".global $${symbase}_begin"; \
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echo "$${symbase}_begin:"; \
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echo '.incbin "$<" '; \
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echo ".global $${symbase}_end"; \
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echo "$${symbase}_end:"; \
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echo '.balign STRUCT_ALIGNMENT'; \
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} > $@
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$(obj)/%.dtb.S: $(obj)/%.dtb FORCE
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$(call if_changed,wrap_S_dtb)
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$(obj)/%.dtbo.S: $(obj)/%.dtbo FORCE
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$(call if_changed,wrap_S_dtb)
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# Schema check
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# ---------------------------------------------------------------------------
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ifneq ($(CHECK_DTBS),)
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DT_CHECKER ?= dt-validate
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DT_CHECKER_FLAGS ?= $(if $(DT_SCHEMA_FILES),-l $(DT_SCHEMA_FILES),-m)
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DT_BINDING_DIR := Documentation/devicetree/bindings
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DT_TMP_SCHEMA := $(objtree)/$(DT_BINDING_DIR)/processed-schema.json
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dtb-check-enabled = $(if $(filter %.dtb, $@),y)
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endif
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quiet_dtb_check_tag = $(if $(dtb-check-enabled),[C], )
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cmd_dtb_check = $(if $(dtb-check-enabled),; $(DT_CHECKER) $(DT_CHECKER_FLAGS) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@ || true)
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# Overlay
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# ---------------------------------------------------------------------------
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# NOTE:
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# Do not replace $(filter %.dtb %.dtbo, $^) with $(real-prereqs). When a single
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# DTB is turned into a multi-blob DTB, $^ will contain header file dependencies
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# recorded in the .*.cmd file.
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quiet_cmd_fdtoverlay = OVL $(quiet_dtb_check_tag) $@
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cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(filter %.dtb %.dtbo, $^) $(cmd_dtb_check)
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$(multi-dtb-y): $(DT_TMP_SCHEMA) FORCE
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$(call if_changed,fdtoverlay)
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$(call multi_depend, $(multi-dtb-y), .dtb, -dtbs)
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# DTC
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# ---------------------------------------------------------------------------
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DTC ?= $(objtree)/scripts/dtc/dtc
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DTC_FLAGS += -Wno-unique_unit_address
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# Disable noisy checks by default
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ifeq ($(findstring 1,$(KBUILD_EXTRA_WARN)),)
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DTC_FLAGS += -Wno-unit_address_vs_reg \
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-Wno-avoid_unnecessary_addr_size \
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-Wno-alias_paths \
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-Wno-graph_child_address \
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-Wno-interrupt_map \
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-Wno-simple_bus_reg
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else
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DTC_FLAGS += -Wunique_unit_address_if_enabled
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endif
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ifneq ($(findstring 2,$(KBUILD_EXTRA_WARN)),)
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DTC_FLAGS += -Wnode_name_chars_strict \
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-Wproperty_name_chars_strict \
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-Wunique_unit_address
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endif
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DTC_FLAGS += $(DTC_FLAGS_$(target-stem))
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# Set -@ if the target is a base DTB that overlay is applied onto
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DTC_FLAGS += $(if $(filter $(patsubst $(obj)/%,%,$@), $(base-dtb-y)), -@)
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DTC_INCLUDE := $(srctree)/scripts/dtc/include-prefixes
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dtc_cpp_flags = -Wp,-MMD,$(depfile).pre.tmp -nostdinc -I $(DTC_INCLUDE) -undef -D__DTS__
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dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
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quiet_cmd_dtc = DTC $(quiet_dtb_check_tag) $@
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cmd_dtc = \
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$(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
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$(DTC) -o $@ -b 0 $(addprefix -i,$(dir $<) $(DTC_INCLUDE)) \
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$(DTC_FLAGS) -d $(depfile).dtc.tmp $(dtc-tmp) ; \
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cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) \
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$(cmd_dtb_check)
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$(obj)/%.dtb: $(obj)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE
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$(call if_changed_dep,dtc)
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$(obj)/%.dtbo: $(src)/%.dtso $(DTC) FORCE
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$(call if_changed_dep,dtc)
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# targets
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# ---------------------------------------------------------------------------
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targets += $(always-y)
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# %.dtb.o <- %.dtb.S <- %.dtb <- %.dts
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# %.dtbo.o <- %.dtbo.S <- %.dtbo <- %.dtso
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targets += $(call intermediate_targets, .dtb.o, .dtb.S .dtb) \
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$(call intermediate_targets, .dtbo.o, .dtbo.S .dtbo)
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