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>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index 1d45b82f0a6..b632051d6ce 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;