1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 # ============================================ 2 # ===========================================================================
3 # Post-link powerpc pass !! 3 # Post-link MIPS pass
4 # ============================================ 4 # ===========================================================================
5 # 5 #
6 # 1. Check that vmlinux relocations look sane !! 6 # 1. Check that Loongson3 LL/SC workarounds are applied correctly
>> 7 # 2. Insert relocations into vmlinux
7 8
8 PHONY := __archpost 9 PHONY := __archpost
9 __archpost: 10 __archpost:
10 11
11 -include include/config/auto.conf 12 -include include/config/auto.conf
12 include $(srctree)/scripts/Kbuild.include 13 include $(srctree)/scripts/Kbuild.include
13 14
14 quiet_cmd_head_check = CHKHEAD $@ !! 15 CMD_LS3_LLSC = arch/mips/tools/loongson3-llsc-check
15 cmd_head_check = $(CONFIG_SHELL) $(srctr !! 16 quiet_cmd_ls3_llsc = LLSCCHK $@
16 !! 17 cmd_ls3_llsc = $(CMD_LS3_LLSC) $@
17 quiet_cmd_relocs_check = CHKREL $@ !! 18
18 ifdef CONFIG_PPC_BOOK3S_64 !! 19 CMD_RELOCS = arch/mips/boot/tools/relocs
19 cmd_relocs_check = !! 20 quiet_cmd_relocs = RELOCS $@
20 $(CONFIG_SHELL) $(srctree)/arch/powerp !! 21 cmd_relocs = $(CMD_RELOCS) $@
21 $(BASH) $(srctree)/arch/powerpc/tools/ <<
22 else <<
23 cmd_relocs_check = <<
24 $(CONFIG_SHELL) $(srctree)/arch/powerp <<
25 endif <<
26 22
27 # `@true` prevents complaint when there is not 23 # `@true` prevents complaint when there is nothing to be done
28 24
29 vmlinux: FORCE 25 vmlinux: FORCE
30 @true 26 @true
31 ifdef CONFIG_PPC64 !! 27 ifeq ($(CONFIG_CPU_LOONGSON3_WORKAROUNDS),y)
32 $(call cmd,head_check) !! 28 $(call if_changed,ls3_llsc)
33 endif 29 endif
34 ifdef CONFIG_RELOCATABLE !! 30 ifeq ($(CONFIG_RELOCATABLE),y)
35 $(call if_changed,relocs_check) !! 31 $(call if_changed,relocs)
36 endif 32 endif
37 33
>> 34 %.ko: FORCE
>> 35 @true
>> 36
38 clean: 37 clean:
39 rm -f .tmp_symbols.txt !! 38 @true
40 39
41 PHONY += FORCE clean 40 PHONY += FORCE clean
42 41
43 FORCE: 42 FORCE:
44 43
45 .PHONY: $(PHONY) 44 .PHONY: $(PHONY)
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