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riscv: Fix BUILTIN_DTB for sifive and microchip soc 

Fix BUILTIN_DTB config which resulted in a dtb that was actually not
built into the Linux image: in the same manner as Canaan soc does,
create an object file from the dtb file that will get linked into the
Linux image.

Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
This commit is contained in:
Alexandre Ghiti 2021-06-04 14:06:39 +02:00 committed by Palmer Dabbelt
parent 858cf86049
commit 0ddd7eaffa
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2 changed files with 2 additions and 0 deletions
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1
arch/riscv/boot/dts/microchip/Makefile
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@ -1,2 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += microchip-mpfs-icicle-kit.dtb
obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))

1
arch/riscv/boot/dts/sifive/Makefile
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@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_SOC_SIFIVE) += hifive-unleashed-a00.dtb \
hifive-unmatched-a00.dtb
obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))