提交 eddeeb32 编写于 作者: S Stuart Menefy 提交者: Paul Mundt

sh: Invalidate the TLB after applying PMB mappings.

Signed-off-by: NStuart Menefy <stuart.menefy@st.com>
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
上级 7a2eacb7
...@@ -27,6 +27,7 @@ ...@@ -27,6 +27,7 @@
#include <asm/pgtable.h> #include <asm/pgtable.h>
#include <asm/mmu.h> #include <asm/mmu.h>
#include <asm/io.h> #include <asm/io.h>
#include <asm/mmu_context.h>
#define NR_PMB_ENTRIES 16 #define NR_PMB_ENTRIES 16
...@@ -329,6 +330,11 @@ static int __init pmb_init(void) ...@@ -329,6 +330,11 @@ static int __init pmb_init(void)
/* PMB.SE and UB[7] */ /* PMB.SE and UB[7] */
ctrl_outl((1 << 31) | (1 << 7), PMB_PASCR); 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(); back_to_P1();
return 0; return 0;
......
...@@ -22,6 +22,8 @@ ...@@ -22,6 +22,8 @@
#define MMU_UTLB_ADDRESS_ARRAY 0xF6000000 #define MMU_UTLB_ADDRESS_ARRAY 0xF6000000
#define MMU_PAGE_ASSOC_BIT 0x80 #define MMU_PAGE_ASSOC_BIT 0x80
#define MMUCR_TI (1<<2)
#ifdef CONFIG_X2TLB #ifdef CONFIG_X2TLB
#define MMUCR_ME (1 << 7) #define MMUCR_ME (1 << 7)
#else #else
......
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