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sh: Invalidate the TLB after applying PMB mappings.

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Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Stuart Menefy 2007-11-26 21:32:40 +09:00 committed by Paul Mundt
parent 7a2eacb759
commit eddeeb32fe
2 changed files with 8 additions and 0 deletions
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6
arch/sh/mm/pmb.c
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@ -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;

2
include/asm-sh/cpu-sh4/mmu_context.h
View File

@ -22,6 +22,8 @@
#define MMU_UTLB_ADDRESS_ARRAY 0xF6000000
#define MMU_PAGE_ASSOC_BIT 0x80
#define MMUCR_TI (1<<2)
#ifdef CONFIG_X2TLB
#define MMUCR_ME (1 << 7)
#else