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Makefile: Preprocess builtin DTS 

In order to use GCC style defines and macros in DTS, we should
preporcess builtin DTS before converting it to DTB.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel 2020-05-24 13:11:00 +05:30 committed by Anup Patel
parent 86ec5341e4
commit c6c65ee861
1 changed files with 2 additions and 2 deletions
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4
Makefile
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@ -227,7 +227,7 @@ MERGEFLAGS += -r
MERGEFLAGS += -b elf$(PLATFORM_RISCV_XLEN)-littleriscv MERGEFLAGS += -b elf$(PLATFORM_RISCV_XLEN)-littleriscv
MERGEFLAGS += -m elf$(PLATFORM_RISCV_XLEN)lriscv MERGEFLAGS += -m elf$(PLATFORM_RISCV_XLEN)lriscv
DTCFLAGS = -O dtb DTSCPPFLAGS = $(CPPFLAGS) -nostdinc -nostdlib -fno-builtin -D__DTS__ -x assembler-with-cpp
# Setup functions for compilation # Setup functions for compilation
define dynamic_flags define dynamic_flags
@ -289,7 +289,7 @@ compile_objcopy = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
$(OBJCOPY) -S -O binary $(2) $(1) $(OBJCOPY) -S -O binary $(2) $(1)
compile_dts = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \ compile_dts = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " DTC $(subst $(build_dir)/,,$(1))"; \ echo " DTC $(subst $(build_dir)/,,$(1))"; \
$(DTC) $(DTCFLAGS) -o $(1) $(2) $(CPP) $(DTSCPPFLAGS) $(2) | $(DTC) -O dtb -i `dirname $(2)` -o $(1)
targets-y = $(build_dir)/lib/libsbi.a targets-y = $(build_dir)/lib/libsbi.a
targets-y += $(build_dir)/lib/libsbiutils.a targets-y += $(build_dir)/lib/libsbiutils.a