diff options
Diffstat (limited to 'arch/arm/mm/Kconfig')
| -rw-r--r-- | arch/arm/mm/Kconfig | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 34d00738293f8..893d3fc8078f7 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -200,6 +200,21 @@ config CPU_ARM940T Say Y if you want support for the ARM940T processor. Otherwise, say N. +# ARM946E-S +config CPU_ARM946E + bool "Support ARM946E-S processor" if ARCH_INTEGRATOR + select CPU_32v5 + select CPU_ABRT_EV5T + select CPU_CACHE_VIVT + select CPU_CP15_MPU + help + ARM946E-S is a member of the ARM9E-S family of high- + performance, 32-bit system-on-chip processor solutions. + The TCM and ARMv5TE 32-bit instruction set is supported. + + Say Y if you want support for the ARM946E-S processor. + Otherwise, say N. + # ARM1020 - needs validating config CPU_ARM1020 bool "Support ARM1020T (rev 0) processor" @@ -480,7 +495,7 @@ comment "Processor Features" config ARM_THUMB bool "Support Thumb user binaries" - depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6 + depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6 default y help Say Y if you want to include kernel support for running user space @@ -515,9 +530,22 @@ config CPU_DCACHE_DISABLE Say Y here to disable the processor data cache. Unless you have a reason not to or are unsure, say N. +config CPU_DCACHE_SIZE + hex + depends on CPU_ARM740T || CPU_ARM946E + default 0x00001000 if CPU_ARM740T + default 0x00002000 # default size for ARM946E-S + help + Some cores are synthesizable to have various sized cache. For + ARM946E-S case, it can vary from 0KB to 1MB. + To support such cache operations, it is efficient to know the size + before compile time. + If your SoC is configured to have a different size, define the value + here with proper conditions. + config CPU_DCACHE_WRITETHROUGH bool "Force write through D-cache" - depends on (CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM1020 || CPU_V6) && !CPU_DCACHE_DISABLE + depends on (CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_V6) && !CPU_DCACHE_DISABLE default y if CPU_ARM925T help Say Y here to use the data cache in writethrough mode. Unless you @@ -525,7 +553,7 @@ config CPU_DCACHE_WRITETHROUGH config CPU_CACHE_ROUND_ROBIN bool "Round robin I and D cache replacement algorithm" - depends on (CPU_ARM926T || CPU_ARM1020) && (!CPU_ICACHE_DISABLE || !CPU_DCACHE_DISABLE) + depends on (CPU_ARM926T || CPU_ARM946E || CPU_ARM1020) && (!CPU_ICACHE_DISABLE || !CPU_DCACHE_DISABLE) help Say Y here to use the predictable round-robin cache replacement policy. Unless you specifically require this or are unsure, say N. |