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| author | Stuart Menefy <stuart.menefy@st.com> | 2007-11-26 13:32:40 +0100 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-01-28 05:18:58 +0100 |
| commit | eddeeb32fe303910c58c4e3c27fde4b6f1503350 (patch) | |
| tree | 4117bc9fdc893ae0cc30c8e47cef717aa41ddd15 /arch | |
| parent | sh: Provide a 29/32-bit physical hint for bootloaders. (diff) | |
| download | linux-eddeeb32fe303910c58c4e3c27fde4b6f1503350.tar.xz linux-eddeeb32fe303910c58c4e3c27fde4b6f1503350.zip | |
sh: Invalidate the TLB after applying PMB mappings.
Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/mm/pmb.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c index 1d45b82f0a63..b632051d6ce5 100644 --- a/arch/sh/mm/pmb.c +++ b/arch/sh/mm/pmb.c @@ -27,6 +27,7 @@ #include <asm/pgtable.h> #include <asm/mmu.h> #include <asm/io.h> +#include <asm/mmu_context.h> #define NR_PMB_ENTRIES 16 @@ -329,6 +330,11 @@ static int __init pmb_init(void) /* PMB.SE and UB[7] */ ctrl_outl((1 << 31) | (1 << 7), PMB_PASCR); + /* Flush out the TLB */ + i = ctrl_inl(MMUCR); + i |= MMUCR_TI; + ctrl_outl(i, MMUCR); + back_to_P1(); return 0; |