Convert the MIPS SEAD-3 board support to be a generic board, supported by generic kernels. Because the SEAD-3 boot protocol was defined long ago and we don't want to force a switch to the UHI protocol, SEAD-3 is added as a legacy board which is detected by reading the REVISION register. This may technically not be a valid memory read & future work will include attempting to handle that gracefully. In practice since SEAD-3 is the only legacy board supported by the generic kernel so far the read will only happen on SEAD-3 boards, and even once Malta is converted the same REVISION register exists there too. Other boards such as Boston, Ci20 & Ci40 will use the UHI boot protocol & thus not run any of the legacy board detect functions. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/14354/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
10 lines
261 B
Makefile
10 lines
261 B
Makefile
dtb-$(CONFIG_MIPS_MALTA) += malta.dtb
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dtb-$(CONFIG_LEGACY_BOARD_SEAD3) += sead3.dtb
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obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))
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# Force kbuild to make empty built-in.o if necessary
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obj- += dummy.o
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always := $(dtb-y)
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clean-files := *.dtb *.dtb.S
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