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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/unicore32/mm/Kconfig
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
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+comment "Processor Type"
+
+# Select CPU types depending on the architecture selected. This selects
+# which CPUs we support in the kernel image, and the compiler instruction
+# optimiser behaviour.
+
+config CPU_UCV2
+ def_bool y
+
+comment "Processor Features"
+
+config CPU_ICACHE_DISABLE
+ bool "Disable I-Cache (I-bit)"
+ help
+ Say Y here to disable the processor instruction cache. Unless
+ you have a reason not to or are unsure, say N.
+
+config CPU_DCACHE_DISABLE
+ bool "Disable D-Cache (D-bit)"
+ help
+ Say Y here to disable the processor data cache. Unless
+ you have a reason not to or are unsure, say N.
+
+config CPU_DCACHE_WRITETHROUGH
+ bool "Force write through D-cache"
+ help
+ Say Y here to use the data cache in writethrough mode. Unless you
+ specifically require this or are unsure, say N.
+
+config CPU_DCACHE_LINE_DISABLE
+ bool "Disable D-cache line ops"
+ default y
+ help
+ Say Y here to disable the data cache line operations.
+
+config CPU_TLB_SINGLE_ENTRY_DISABLE
+ bool "Disable TLB single entry ops"
+ default y
+ help
+ Say Y here to disable the TLB single entry operations.
+
+config SWIOTLB
+ def_bool y
+
+config IOMMU_HELPER
+ def_bool SWIOTLB
+
+config NEED_SG_DMA_LENGTH
+ def_bool SWIOTLB
+