diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 14:31:40 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 14:31:40 +0900 |
| commit | 5b19c9081fbd0882c936ec087bf9055a20251dec (patch) | |
| tree | 3bfb5779699b485fcf524ea34dd227e42f74ae78 /arch/sh/mm/tlb-sh4.c | |
| parent | 555ef1963029d19d2367acd09f6b9a6a0056f217 (diff) | |
sh: Support for SH7770/SH7780 CPU subtypes.
Merge support for SH7770 and SH7780 SH-4A subtypes.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mm/tlb-sh4.c')
| -rw-r--r-- | arch/sh/mm/tlb-sh4.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sh/mm/tlb-sh4.c b/arch/sh/mm/tlb-sh4.c index 115b1b6be40..96e5fb0ac4f 100644 --- a/arch/sh/mm/tlb-sh4.c +++ b/arch/sh/mm/tlb-sh4.c @@ -36,7 +36,9 @@ void update_mmu_cache(struct vm_area_struct * vma, unsigned long vpn; struct page *page; unsigned long pfn; +#ifndef CONFIG_CPU_SUBTYPE_SH7780 unsigned long ptea; +#endif /* Ptrace may call this routine. */ if (vma && current->active_mm != vma->vm_mm) @@ -59,10 +61,12 @@ void update_mmu_cache(struct vm_area_struct * vma, ctrl_outl(vpn, MMU_PTEH); pteval = pte_val(pte); +#ifndef CONFIG_CPU_SUBTYPE_SH7780 /* Set PTEA register */ /* TODO: make this look less hacky */ ptea = ((pteval >> 28) & 0xe) | (pteval & 0x1); ctrl_outl(ptea, MMU_PTEA); +#endif /* Set PTEL register */ pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */ |