1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 # ============================================ 2 # ===========================================================================
3 # Post-link riscv pass !! 3 # Post-link MIPS pass
4 # ============================================ 4 # ===========================================================================
5 # 5 #
6 # 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 scripts/Kbuild.include
13 14
14 quiet_cmd_relocs_check = CHKREL $@ !! 15 CMD_LS3_LLSC = arch/mips/tools/loongson3-llsc-check
15 cmd_relocs_check = !! 16 quiet_cmd_ls3_llsc = LLSCCHK $@
16 $(CONFIG_SHELL) $(srctree)/arch/riscv/ !! 17 cmd_ls3_llsc = $(CMD_LS3_LLSC) $@
17 !! 18
18 ifdef CONFIG_RELOCATABLE !! 19 CMD_RELOCS = arch/mips/boot/tools/relocs
19 quiet_cmd_cp_vmlinux_relocs = CPREL vmlinux. !! 20 quiet_cmd_relocs = RELOCS $@
20 cmd_cp_vmlinux_relocs = cp vmlinux vmlinux.rel !! 21 cmd_relocs = $(CMD_RELOCS) $@
21 <<
22 quiet_cmd_relocs_strip = STRIPREL $@ <<
23 cmd_relocs_strip = $(OBJCOPY) --remove-secti <<
24 --remove-secti <<
25 --remove-secti <<
26 --remove-secti <<
27 endif <<
28 22
29 # `@true` prevents complaint when there is not 23 # `@true` prevents complaint when there is nothing to be done
30 24
31 vmlinux: FORCE 25 vmlinux: FORCE
32 @true 26 @true
33 ifdef CONFIG_RELOCATABLE !! 27 ifeq ($(CONFIG_CPU_LOONGSON3_WORKAROUNDS),y)
34 $(call if_changed,relocs_check) !! 28 $(call if_changed,ls3_llsc)
35 $(call if_changed,cp_vmlinux_relocs) !! 29 endif
36 $(call if_changed,relocs_strip) !! 30 ifeq ($(CONFIG_RELOCATABLE),y)
>> 31 $(call if_changed,relocs)
37 endif 32 endif
>> 33
>> 34 %.ko: FORCE
>> 35 @true
38 36
39 clean: 37 clean:
40 @true 38 @true
41 39
42 PHONY += FORCE clean 40 PHONY += FORCE clean
43 41
44 FORCE: 42 FORCE:
45 43
46 .PHONY: $(PHONY) 44 .PHONY: $(PHONY)
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