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| author | Paul Mundt <lethal@linux-sh.org> | 2007-07-31 17:07:28 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-09-21 11:57:46 +0900 |
| commit | e7bd34a15b85655f24d1b45edbe3bdfebf9d027e (patch) | |
| tree | 051647273266582fe95dcc5cf008534c264be5ae /arch/sh/mm/Makefile | |
| parent | ac919986d7dfc5d1d9f5585521307f222a8ebeaf (diff) | |
| download | op-kernel-dev-e7bd34a15b85655f24d1b45edbe3bdfebf9d027e.zip op-kernel-dev-e7bd34a15b85655f24d1b45edbe3bdfebf9d027e.tar.gz | |
sh: Support explicit L1 cache disabling.
This reworks the cache mode configuration in Kconfig, and allows for
explicit selection of write-back/write-through/off configurations.
All of the cache flushing routines are optimized away for the off
case.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mm/Makefile')
| -rw-r--r-- | arch/sh/mm/Makefile | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/sh/mm/Makefile b/arch/sh/mm/Makefile index 4061e89..e73d7f9 100644 --- a/arch/sh/mm/Makefile +++ b/arch/sh/mm/Makefile @@ -4,9 +4,10 @@ obj-y := init.o extable.o consistent.o -obj-$(CONFIG_CPU_SH2) += cache-sh2.o -obj-$(CONFIG_CPU_SH3) += cache-sh3.o -obj-$(CONFIG_CPU_SH4) += cache-sh4.o +cache-$(CONFIG_CPU_SH2) := cache-sh2.o +cache-$(CONFIG_CPU_SH3) := cache-sh3.o +cache-$(CONFIG_CPU_SH4) := cache-sh4.o pg-sh4.o +cache-$(CONFIG_CACHE_OFF) := mmu-y := tlb-nommu.o pg-nommu.o mmu-$(CONFIG_CPU_SH3) += fault-nommu.o @@ -14,7 +15,7 @@ mmu-$(CONFIG_CPU_SH4) += fault-nommu.o mmu-$(CONFIG_MMU) := fault.o clear_page.o copy_page.o tlb-flush.o \ ioremap.o -obj-y += $(mmu-y) +obj-y += $(cache-y) $(mmu-y) ifdef CONFIG_DEBUG_FS obj-$(CONFIG_CPU_SH4) += cache-debugfs.o @@ -22,7 +23,7 @@ endif ifdef CONFIG_MMU obj-$(CONFIG_CPU_SH3) += tlb-sh3.o -obj-$(CONFIG_CPU_SH4) += tlb-sh4.o pg-sh4.o +obj-$(CONFIG_CPU_SH4) += tlb-sh4.o obj-$(CONFIG_SH7705_CACHE_32KB) += pg-sh7705.o endif |
