| # |
| # Makefile for the Linux SuperH-specific parts of the memory manager. |
| # |
| |
| obj-y := alignment.o cache.o init.o consistent.o mmap.o |
| |
| 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 |
| cacheops-$(CONFIG_CPU_SHX3) += cache-shx3.o |
| |
| obj-y += $(cacheops-y) |
| |
| mmu-y := nommu.o extable_32.o |
| mmu-$(CONFIG_MMU) := extable_$(BITS).o fault_$(BITS).o gup.o \ |
| ioremap.o kmap.o pgtable.o tlbflush_$(BITS).o |
| |
| obj-y += $(mmu-y) |
| |
| debugfs-y := asids-debugfs.o |
| ifndef CONFIG_CACHE_OFF |
| debugfs-$(CONFIG_CPU_SH4) += cache-debugfs.o |
| endif |
| |
| ifdef CONFIG_MMU |
| debugfs-$(CONFIG_CPU_SH4) += tlb-debugfs.o |
| tlb-$(CONFIG_CPU_SH3) := tlb-sh3.o |
| tlb-$(CONFIG_CPU_SH4) := tlb-sh4.o tlb-urb.o |
| tlb-$(CONFIG_CPU_SH5) := tlb-sh5.o |
| tlb-$(CONFIG_CPU_HAS_PTEAEX) := tlb-pteaex.o tlb-urb.o |
| obj-y += $(tlb-y) |
| endif |
| |
| obj-$(CONFIG_DEBUG_FS) += $(debugfs-y) |
| obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o |
| obj-$(CONFIG_PMB) += pmb.o |
| obj-$(CONFIG_NUMA) += numa.o |
| obj-$(CONFIG_IOREMAP_FIXED) += ioremap_fixed.o |
| obj-$(CONFIG_UNCACHED_MAPPING) += uncached.o |
| obj-$(CONFIG_HAVE_SRAM_POOL) += sram.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 |
| |
| ccflags-y := -Werror |