1 # SPDX-License-Identifier: GPL-2.0
2 comment "Processor Type"
4 # Select CPU types depending on the architecture selected. This selects
5 # which CPUs we support in the kernel image, and the compiler instruction
11 comment "Processor Features"
13 config CPU_ICACHE_DISABLE
14 bool "Disable I-Cache (I-bit)"
16 Say Y here to disable the processor instruction cache. Unless
17 you have a reason not to or are unsure, say N.
19 config CPU_DCACHE_DISABLE
20 bool "Disable D-Cache (D-bit)"
22 Say Y here to disable the processor data cache. Unless
23 you have a reason not to or are unsure, say N.
25 config CPU_DCACHE_WRITETHROUGH
26 bool "Force write through D-cache"
28 Say Y here to use the data cache in writethrough mode. Unless you
29 specifically require this or are unsure, say N.
31 config CPU_DCACHE_LINE_DISABLE
32 bool "Disable D-cache line ops"
35 Say Y here to disable the data cache line operations.
37 config CPU_TLB_SINGLE_ENTRY_DISABLE
38 bool "Disable TLB single entry ops"
41 Say Y here to disable the TLB single entry operations.
50 config NEED_SG_DMA_LENGTH