config CAVIUM_OCTEON_SPECIFIC_OPTIONS bool "Enable Octeon specific options" depends on CPU_CAVIUM_OCTEON default "y" config CAVIUM_OCTEON_2ND_KERNEL bool "Build the kernel to be used as a 2nd kernel on the same chip" depends on CAVIUM_OCTEON_SPECIFIC_OPTIONS default "n" help This option configures this kernel to be linked at a different address and use the 2nd uart for output. This allows a kernel built with this option to be run at the same time as one built without this option. config CAVIUM_OCTEON_HW_FIX_UNALIGNED bool "Enable hardware fixups of unaligned loads and stores" depends on CAVIUM_OCTEON_SPECIFIC_OPTIONS default "y" help Configure the Octeon hardware to automatically fix unaligned loads and stores. Normally unaligned accesses are fixed using a kernel exception handler. This option enables the hardware automatic fixups, which requires only an extra 3 cycles. Disable this option if you are running code that relies on address exceptions on unaligned accesses. config CAVIUM_OCTEON_CVMSEG_SIZE int "Number of L1 cache lines reserved for CVMSEG memory" depends on CAVIUM_OCTEON_SPECIFIC_OPTIONS range 0 54 default 1 help CVMSEG LM is a segment that accesses portions of the dcache as a local memory; the larger CVMSEG is, the smaller the cache is. This selects the size of CVMSEG LM, which is in cache blocks. The legally range is from zero to 54 cache blocks (i.e. CVMSEG LM is between zero and 6192 bytes). config CAVIUM_OCTEON_LOCK_L2 bool "Lock often used kernel code in the L2" depends on CAVIUM_OCTEON_SPECIFIC_OPTIONS default "y" help Enable locking parts of the kernel into the L2 cache. config CAVIUM_OCTEON_LOCK_L2_TLB bool "Lock the TLB handler in L2" depends on CAVIUM_OCTEON_LOCK_L2 default "y" help Lock the low level TLB fast path into L2. config CAVIUM_OCTEON_LOCK_L2_EXCEPTION bool "Lock the exception handler in L2" depends on CAVIUM_OCTEON_LOCK_L2 default "y" help Lock the low level exception handler into L2. config CAVIUM_OCTEON_LOCK_L2_LOW_LEVEL_INTERRUPT bool "Lock the interrupt handler in L2" depends on CAVIUM_OCTEON_LOCK_L2 default "y" help Lock the low level interrupt handler into L2. config CAVIUM_OCTEON_LOCK_L2_INTERRUPT bool "Lock the 2nd level interrupt handler in L2" depends on CAVIUM_OCTEON_LOCK_L2 default "y" help Lock the 2nd level interrupt handler in L2. config CAVIUM_OCTEON_LOCK_L2_MEMCPY bool "Lock memcpy() in L2" depends on CAVIUM_OCTEON_LOCK_L2 default "y" help Lock the kernel's implementation of memcpy() into L2. config ARCH_SPARSEMEM_ENABLE def_bool y select SPARSEMEM_STATIC depends on CPU_CAVIUM_OCTEON