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>
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index 1d45b82f..b632051 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 @@
/* 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;