diff options
Diffstat (limited to 'arch/arc/Kconfig')
| -rw-r--r-- | arch/arc/Kconfig | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index f7d2964144..397b179198 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -47,6 +47,25 @@ config ARC_MMU_V3 endchoice +config SYS_ICACHE_OFF + bool "Do not use Instruction Cache" + default n + +config SYS_DCACHE_OFF + bool "Do not use Data Cache" + default n + +config ARC_CACHE_LINE_SHIFT + int "Cache Line Length (as power of 2)" + range 5 7 + default "6" + depends on !SYS_DCACHE_OFF || !SYS_DCACHE_OFF + help + Starting with ARC700 4.9, Cache line length is configurable, + This option specifies "N", with Line-len = 2 power N + So line lengths of 32, 64, 128 are specified by 5,6,7, respectively + Linux only supports same line lengths for I and D caches. + choice prompt "Target select" |
