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-rw-r--r--arch/riscv/Makefile67
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
new file mode 100644
index 0000000000..643c0bc8eb
--- /dev/null
+++ b/arch/riscv/Makefile
@@ -0,0 +1,67 @@
+CPPFLAGS += -fno-strict-aliasing
+
+ifeq ($(CONFIG_ARCH_RV32I),y)
+ cflags-y += -march=rv32im
+endif
+
+cflags-y += -fno-pic -pipe
+cflags-y += -Wall -Wstrict-prototypes \
+ -Wno-uninitialized -Wno-format -Wno-main -mcmodel=medany
+
+LDFLAGS += $(ldflags-y)
+LDFLAGS_barebox += -nostdlib
+
+machine-$(CONFIG_MACH_ERIZO) := erizo
+
+TEXT_BASE = $(CONFIG_TEXT_BASE)
+CPPFLAGS += -DTEXT_BASE=$(CONFIG_TEXT_BASE)
+
+ifndef CONFIG_MODULES
+# Add cleanup flags
+CPPFLAGS += -fdata-sections -ffunction-sections
+LDFLAGS_barebox += -static --gc-sections
+endif
+
+KBUILD_BINARY := barebox.bin
+
+machdirs := $(patsubst %,arch/riscv/mach-%/,$(machine-y))
+
+ifeq ($(KBUILD_SRC),)
+CPPFLAGS += $(patsubst %,-I%include,$(machdirs))
+else
+CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
+endif
+
+archprepare: maketools
+
+PHONY += maketools
+
+ifneq ($(machine-y),)
+MACH := arch/riscv/mach-$(machine-y)/
+else
+MACH :=
+endif
+
+common-y += $(MACH)
+common-y += arch/riscv/boot/
+common-y += arch/riscv/lib/
+
+common-$(CONFIG_OFTREE) += arch/riscv/dts/
+
+CPPFLAGS += $(cflags-y)
+CFLAGS += $(cflags-y)
+
+lds-y := arch/riscv/lib/barebox.lds
+
+CLEAN_FILES += arch/riscv/lib/barebox.lds
+
+ifeq ($(CONFIG_MACH_ERIZO),y)
+KBUILD_IMAGE := barebox.erizo.nmon
+endif
+
+quiet_cmd_erizo_nmon_image = MKIMAGE $@
+ cmd_erizo_nmon_image = $(srctree)/scripts/erizo-nmon-image $< $@ || \
+ echo "WARNING: Couldn't create erizo nmon image due to previous errors."
+
+barebox.erizo.nmon: $(KBUILD_BINARY) FORCE
+ $(call if_changed,erizo_nmon_image)