Commit eddeeb32 authored by Stuart Menefy's avatar Stuart Menefy Committed by Paul Mundt
Browse files

sh: Invalidate the TLB after applying PMB mappings.


Signed-off-by: default avatarStuart Menefy <stuart.menefy@st.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 7a2eacb7
......@@ -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;
......
......@@ -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
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment