diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/mm/Makefile | 70 | ||||
| -rw-r--r-- | arch/sh/mm/Makefile_32 | 39 | ||||
| -rw-r--r-- | arch/sh/mm/Makefile_64 | 46 |
3 files changed, 66 insertions, 89 deletions
diff --git a/arch/sh/mm/Makefile b/arch/sh/mm/Makefile index 9f4bc3d90b1..4ca71e9e09e 100644 --- a/arch/sh/mm/Makefile +++ b/arch/sh/mm/Makefile @@ -1,5 +1,67 @@ -ifeq ($(CONFIG_SUPERH32),y) -include ${srctree}/arch/sh/mm/Makefile_32 -else -include ${srctree}/arch/sh/mm/Makefile_64 +# +# Makefile for the Linux SuperH-specific parts of the memory manager. +# + +obj-y := cache.o init.o consistent.o mmap.o + +ifndef CONFIG_CACHE_OFF +cacheops-$(CONFIG_CPU_SH2) := cache-sh2.o +cacheops-$(CONFIG_CPU_SH2A) := cache-sh2a.o +cacheops-$(CONFIG_CPU_SH3) := cache-sh3.o +cacheops-$(CONFIG_CPU_SH4) := cache-sh4.o flush-sh4.o +cacheops-$(CONFIG_CPU_SH5) := cache-sh5.o flush-sh4.o +cacheops-$(CONFIG_SH7705_CACHE_32KB) += cache-sh7705.o endif + +obj-y += $(cacheops-y) + +mmu-y := nommu.o extable_32.o +mmu-$(CONFIG_MMU) := extable_$(BITS).o fault_$(BITS).o \ + ioremap_$(BITS).o kmap.o tlbflush_$(BITS).o + +obj-y += $(mmu-y) +obj-$(CONFIG_DEBUG_FS) += asids-debugfs.o + +ifdef CONFIG_DEBUG_FS +obj-$(CONFIG_CPU_SH4) += cache-debugfs.o +endif + +ifdef CONFIG_MMU +tlb-$(CONFIG_CPU_SH3) := tlb-sh3.o +tlb-$(CONFIG_CPU_SH4) := tlb-sh4.o +tlb-$(CONFIG_CPU_SH5) := tlb-sh5.o +tlb-$(CONFIG_CPU_HAS_PTEAEX) := tlb-pteaex.o +obj-y += $(tlb-y) +endif + +obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o +obj-$(CONFIG_PMB) += pmb.o +obj-$(CONFIG_PMB_FIXED) += pmb-fixed.o +obj-$(CONFIG_NUMA) += numa.o + +# Special flags for fault_64.o. This puts restrictions on the number of +# caller-save registers that the compiler can target when building this file. +# This is required because the code is called from a context in entry.S where +# very few registers have been saved in the exception handler (for speed +# reasons). +# The caller save registers that have been saved and which can be used are +# r2,r3,r4,r5 : argument passing +# r15, r18 : SP and LINK +# tr0-4 : allow all caller-save TR's. The compiler seems to be able to make +# use of them, so it's probably beneficial to performance to save them +# and have them available for it. +# +# The resources not listed below are callee save, i.e. the compiler is free to +# use any of them and will spill them to the stack itself. + +CFLAGS_fault_64.o += -ffixed-r7 \ + -ffixed-r8 -ffixed-r9 -ffixed-r10 -ffixed-r11 -ffixed-r12 \ + -ffixed-r13 -ffixed-r14 -ffixed-r16 -ffixed-r17 -ffixed-r19 \ + -ffixed-r20 -ffixed-r21 -ffixed-r22 -ffixed-r23 \ + -ffixed-r24 -ffixed-r25 -ffixed-r26 -ffixed-r27 \ + -ffixed-r36 -ffixed-r37 -ffixed-r38 -ffixed-r39 -ffixed-r40 \ + -ffixed-r41 -ffixed-r42 -ffixed-r43 \ + -ffixed-r60 -ffixed-r61 -ffixed-r62 \ + -fomit-frame-pointer + +EXTRA_CFLAGS += -Werror diff --git a/arch/sh/mm/Makefile_32 b/arch/sh/mm/Makefile_32 deleted file mode 100644 index ff3b07bd772..00000000000 --- a/arch/sh/mm/Makefile_32 +++ /dev/null @@ -1,39 +0,0 @@ -# -# Makefile for the Linux SuperH-specific parts of the memory manager. -# - -obj-y := cache.o init.o extable_32.o consistent.o mmap.o - -ifndef CONFIG_CACHE_OFF -cacheops-$(CONFIG_CPU_SH2) := cache-sh2.o -cacheops-$(CONFIG_CPU_SH2A) := cache-sh2a.o -cacheops-$(CONFIG_CPU_SH3) := cache-sh3.o -cacheops-$(CONFIG_CPU_SH4) := cache-sh4.o flush-sh4.o -cacheops-$(CONFIG_SH7705_CACHE_32KB) += cache-sh7705.o -endif - -obj-y += $(cacheops-y) - -mmu-y := nommu.o -mmu-$(CONFIG_MMU) := fault_32.o kmap.o tlbflush_32.o ioremap_32.o - -obj-y += $(mmu-y) -obj-$(CONFIG_DEBUG_FS) += asids-debugfs.o - -ifdef CONFIG_DEBUG_FS -obj-$(CONFIG_CPU_SH4) += cache-debugfs.o -endif - -ifdef CONFIG_MMU -tlb-$(CONFIG_CPU_SH3) := tlb-sh3.o -tlb-$(CONFIG_CPU_SH4) := tlb-sh4.o -tlb-$(CONFIG_CPU_HAS_PTEAEX) := tlb-pteaex.o -obj-y += $(tlb-y) -endif - -obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o -obj-$(CONFIG_PMB) += pmb.o -obj-$(CONFIG_PMB_FIXED) += pmb-fixed.o -obj-$(CONFIG_NUMA) += numa.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/sh/mm/Makefile_64 b/arch/sh/mm/Makefile_64 deleted file mode 100644 index dd104c4fffa..00000000000 --- a/arch/sh/mm/Makefile_64 +++ /dev/null @@ -1,46 +0,0 @@ -# -# Makefile for the Linux SuperH-specific parts of the memory manager. -# - -obj-y := cache.o consistent.o init.o kmap.o mmap.o - -mmu-y := nommu.o extable_32.o -mmu-$(CONFIG_MMU) := fault_64.o ioremap_64.o tlbflush_64.o tlb-sh5.o \ - extable_64.o - -ifndef CONFIG_CACHE_OFF -obj-y += cache-sh5.o flush-sh4.o -endif - -obj-y += $(mmu-y) -obj-$(CONFIG_DEBUG_FS) += asids-debugfs.o - -obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o -obj-$(CONFIG_NUMA) += numa.o - -EXTRA_CFLAGS += -Werror - -# Special flags for fault_64.o. This puts restrictions on the number of -# caller-save registers that the compiler can target when building this file. -# This is required because the code is called from a context in entry.S where -# very few registers have been saved in the exception handler (for speed -# reasons). -# The caller save registers that have been saved and which can be used are -# r2,r3,r4,r5 : argument passing -# r15, r18 : SP and LINK -# tr0-4 : allow all caller-save TR's. The compiler seems to be able to make -# use of them, so it's probably beneficial to performance to save them -# and have them available for it. -# -# The resources not listed below are callee save, i.e. the compiler is free to -# use any of them and will spill them to the stack itself. - -CFLAGS_fault_64.o += -ffixed-r7 \ - -ffixed-r8 -ffixed-r9 -ffixed-r10 -ffixed-r11 -ffixed-r12 \ - -ffixed-r13 -ffixed-r14 -ffixed-r16 -ffixed-r17 -ffixed-r19 \ - -ffixed-r20 -ffixed-r21 -ffixed-r22 -ffixed-r23 \ - -ffixed-r24 -ffixed-r25 -ffixed-r26 -ffixed-r27 \ - -ffixed-r36 -ffixed-r37 -ffixed-r38 -ffixed-r39 -ffixed-r40 \ - -ffixed-r41 -ffixed-r42 -ffixed-r43 \ - -ffixed-r60 -ffixed-r61 -ffixed-r62 \ - -fomit-frame-pointer |