diff options
| author | David Howells <dhowells@redhat.com> | 2010-10-27 17:28:41 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2010-10-27 17:28:41 +0100 |
| commit | 0bc42d7fcb0acaab4202db97ff2de475424bf9b4 (patch) | |
| tree | 4ca3bbe604cda0f578de150b90aa4032ad22943d /arch/mn10300/Kconfig | |
| parent | 86c0f935c1eee1d778b43895f80c9d27a896dfd9 (diff) | |
MN10300: Cache: Split cache bits out of arch Kconfig
Split the cache bits out of arch/mn10300/Kconfig as they're quite complex.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/Kconfig')
| -rw-r--r-- | arch/mn10300/Kconfig | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index eab0c2aa95c..069e34d4c4a 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -136,34 +136,7 @@ config FPU default y depends on MN10300_PROC_MN103E010 -choice - prompt "CPU Caching mode" - default MN10300_CACHE_WBACK - help - This option determines the caching mode for the kernel. - - Write-Back caching mode involves the all reads and writes causing - the affected cacheline to be read into the cache first before being - operated upon. Memory is not then updated by a write until the cache - is filled and a cacheline needs to be displaced from the cache to - make room. Only at that point is it written back. - - Write-Through caching only fetches cachelines from memory on a - read. Writes always get written directly to memory. If the affected - cacheline is also in cache, it will be updated too. - - The final option is to turn of caching entirely. - -config MN10300_CACHE_WBACK - bool "Write-Back" - -config MN10300_CACHE_WTHRU - bool "Write-Through" - -config MN10300_CACHE_DISABLED - bool "Disabled" - -endchoice +source "arch/mn10300/mm/Kconfig.cache" menu "Memory layout options" |