powerpc: Update Kconfig + Makefile to prepare for server doorbells
Move the rule to build doorbell support out of the Makefile and into a new Kconfig boolean that platforms can select. We will add doorbell support to pseries as well in the next patch. Signed-off-by: Ian Munsie <imunsie@au1.ibm.com> Tested-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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@ -75,8 +75,8 @@ endif
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obj64-$(CONFIG_HIBERNATION) += swsusp_asm64.o
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obj64-$(CONFIG_HIBERNATION) += swsusp_asm64.o
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obj-$(CONFIG_MODULES) += module.o module_$(CONFIG_WORD_SIZE).o
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obj-$(CONFIG_MODULES) += module.o module_$(CONFIG_WORD_SIZE).o
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obj-$(CONFIG_44x) += cpu_setup_44x.o
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obj-$(CONFIG_44x) += cpu_setup_44x.o
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obj-$(CONFIG_PPC_FSL_BOOK3E) += cpu_setup_fsl_booke.o dbell.o
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obj-$(CONFIG_PPC_FSL_BOOK3E) += cpu_setup_fsl_booke.o
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obj-$(CONFIG_PPC_BOOK3E_64) += dbell.o
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obj-$(CONFIG_PPC_DOORBELL) += dbell.o
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obj-$(CONFIG_JUMP_LABEL) += jump_label.o
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obj-$(CONFIG_JUMP_LABEL) += jump_label.o
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extra-y := head_$(CONFIG_WORD_SIZE).o
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extra-y := head_$(CONFIG_WORD_SIZE).o
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@ -76,6 +76,7 @@ config PPC_BOOK3E_64
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bool "Embedded processors"
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bool "Embedded processors"
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select PPC_FPU # Make it a choice ?
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select PPC_FPU # Make it a choice ?
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select PPC_SMP_MUXED_IPI
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select PPC_SMP_MUXED_IPI
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select PPC_DOORBELL
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endchoice
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endchoice
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@ -208,6 +209,7 @@ config PPC_FSL_BOOK3E
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select FSL_EMB_PERFMON
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select FSL_EMB_PERFMON
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select PPC_SMP_MUXED_IPI
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select PPC_SMP_MUXED_IPI
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select SYS_SUPPORTS_HUGETLBFS if PHYS_64BIT || PPC64
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select SYS_SUPPORTS_HUGETLBFS if PHYS_64BIT || PPC64
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select PPC_DOORBELL
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default y if FSL_BOOKE
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default y if FSL_BOOKE
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config PTE_64BIT
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config PTE_64BIT
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@ -382,4 +384,8 @@ config NOT_COHERENT_CACHE
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config CHECK_CACHE_COHERENCY
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config CHECK_CACHE_COHERENCY
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bool
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bool
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config PPC_DOORBELL
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bool
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default n
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endmenu
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endmenu
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