From 5b19c9081fbd0882c936ec087bf9055a20251dec Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Wed, 27 Sep 2006 14:31:40 +0900 Subject: sh: Support for SH7770/SH7780 CPU subtypes. Merge support for SH7770 and SH7780 SH-4A subtypes. Signed-off-by: Paul Mundt --- arch/sh/mm/tlb-sh4.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/sh/mm/tlb-sh4.c') 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 */ -- cgit v1.2.3