diff options
Diffstat (limited to 'arch/arm/mm/Kconfig')
| -rw-r--r-- | arch/arm/mm/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 5568403e984d..e3c14d6b4328 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig | |||
| @@ -250,6 +250,18 @@ config CPU_V6 | |||
| 250 | select CPU_COPY_V6 | 250 | select CPU_COPY_V6 |
| 251 | select CPU_TLB_V6 | 251 | select CPU_TLB_V6 |
| 252 | 252 | ||
| 253 | # ARMv6k | ||
| 254 | config CPU_32v6K | ||
| 255 | bool "Support ARM V6K processor extensions" if !SMP | ||
| 256 | depends on CPU_V6 | ||
| 257 | default y if SMP | ||
| 258 | help | ||
| 259 | Say Y here if your ARMv6 processor supports the 'K' extension. | ||
| 260 | This enables the kernel to use some instructions not present | ||
| 261 | on previous processors, and as such a kernel build with this | ||
| 262 | enabled will not boot on processors with do not support these | ||
| 263 | instructions. | ||
| 264 | |||
| 253 | # Figure out what processor architecture version we should be using. | 265 | # Figure out what processor architecture version we should be using. |
| 254 | # This defines the compiler instruction set which depends on the machine type. | 266 | # This defines the compiler instruction set which depends on the machine type. |
| 255 | config CPU_32v3 | 267 | config CPU_32v3 |
