From d4d6a407f74e241c0d00c2eeac2fb85e7f08f989 Mon Sep 17 00:00:00 2001 From: David Hendricks <dhendrix@chromium.org> Date: Thu, 28 Mar 2013 18:28:30 -0700 Subject: armv7: invalidate TLB after changing translation table entries This adds a call to tlb_invalidate_all() after configuring a range of memory. Change-Id: I558402e7e54b6bf9e0b013f153d9b84c0873a6cf Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/2946 Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> Tested-by: build bot (Jenkins) --- src/arch/armv7/lib/mmu.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src') diff --git a/src/arch/armv7/lib/mmu.c b/src/arch/armv7/lib/mmu.c index d55d4bd681..224b566a50 100644 --- a/src/arch/armv7/lib/mmu.c +++ b/src/arch/armv7/lib/mmu.c @@ -88,6 +88,9 @@ void mmu_config_range(unsigned long start_mb, unsigned long size_mb, for (i = start_mb; i < start_mb + size_mb; i++) ttb_entry[i] = (i << 20) | attr; + + /* TODO: add helper to invalidate TLB by MVA */ + tlb_invalidate_all(); } void mmu_init(void) -- cgit v1.2.3