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openrisc: Add vmlinux.bin target

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Build it by default. This is commonly used by fpga targets.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Stafford Horne <shorne@gmail.com>
This commit is contained in:
Joel Stanley 2020-12-22 17:37:31 +10:30 committed by Stafford Horne
parent 5c8fe583cc
commit 472ab9ee15
3 changed files with 24 additions and 0 deletions
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12
arch/openrisc/Makefile
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@ -24,6 +24,10 @@ LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
KBUILD_CFLAGS += -pipe -ffixed-r10 -D__linux__
all: vmlinux.bin
boot := arch/$(ARCH)/boot
ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y)
KBUILD_CFLAGS += $(call cc-option,-mhard-mul)
else
@ -49,3 +53,11 @@ else
BUILTIN_DTB := n
endif
core-$(BUILTIN_DTB) += arch/openrisc/boot/dts/
PHONY += vmlinux.bin
vmlinux.bin: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
archclean:
$(Q)$(MAKE) $(clean)=$(boot)

2
arch/openrisc/boot/.gitignore vendored Normal file
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@ -0,0 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
vmlinux.bin

10
arch/openrisc/boot/Makefile Normal file
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@ -0,0 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
#
# Makefile for bootable kernel images
#
targets += vmlinux.bin
OBJCOPYFLAGS_vmlinux.bin := -O binary
$(obj)/vmlinux.bin: vmlinux FORCE
$(call if_changed,objcopy)