From 8eda55142080f0373b1f0268fe6d6807f193e713 Mon Sep 17 00:00:00 2001 From: Matt Fleming Date: Tue, 17 Nov 2009 21:05:31 +0000 Subject: sh: New extended page flag to wire/unwire TLB entries Provide a new extended page flag, _PAGE_WIRED and an SH4 implementation for wiring TLB entries and use it in the fixmap code path so that we can wire the fixmap TLB entry. Signed-off-by: Matt Fleming --- arch/sh/include/cpu-sh4/cpu/mmu_context.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/sh/include/cpu-sh4') diff --git a/arch/sh/include/cpu-sh4/cpu/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h index 3ce7ef6c2978..03ea75c5315d 100644 --- a/arch/sh/include/cpu-sh4/cpu/mmu_context.h +++ b/arch/sh/include/cpu-sh4/cpu/mmu_context.h @@ -25,6 +25,10 @@ #define MMUCR_TI (1<<2) +#define MMUCR_URB 0x00FC0000 +#define MMUCR_URB_SHIFT 18 +#define MMUCR_URB_NENTRIES 64 + #if defined(CONFIG_32BIT) && defined(CONFIG_CPU_SUBTYPE_ST40) #define MMUCR_SE (1 << 4) #else -- cgit