diff options
Diffstat (limited to 'arch/sh/mm/Kconfig')
| -rw-r--r-- | arch/sh/mm/Kconfig | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 093d491424f..c2777555003 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -2,7 +2,6 @@ # Processor families # config CPU_SH2 - select SH_WRITETHROUGH if !CPU_SH2A bool config CPU_SH2A @@ -414,8 +413,17 @@ config SH_DIRECT_MAPPED Turn this option off for platforms that do not have a direct-mapped cache, and you have no need to run the caches in such a configuration. -config SH_WRITETHROUGH - bool "Use write-through caching" +choice + prompt "Cache mode" + default CACHE_WRITEBACK if CPU_SH2A || CPU_SH3 || CPU_SH4 + default CACHE_WRITETHROUGH if (CPU_SH2 && !CPU_SH2A) + +config CACHE_WRITEBACK + bool "Write-back" + depends on CPU_SH2A || CPU_SH3 || CPU_SH4 + +config CACHE_WRITETHROUGH + bool "Write-through" help Selecting this option will configure the caches in write-through mode, as opposed to the default write-back configuration. @@ -426,4 +434,9 @@ config SH_WRITETHROUGH If unsure, say N. +config CACHE_OFF + bool "Off" + +endchoice + endmenu |