diff options
| author | David Hendricks <dhendrix@chromium.org> | 2013-03-28 18:28:30 -0700 |
|---|---|---|
| committer | David Hendricks <dhendrix@chromium.org> | 2013-03-29 18:20:33 +0100 |
| commit | d4d6a407f74e241c0d00c2eeac2fb85e7f08f989 (patch) | |
| tree | c2663433d844d20d77036c35f2e6bf5e28f5414f /src | |
| parent | 7b19f669025a9f1dfc32035d7c93231e7a59c456 (diff) | |
| download | coreboot-d4d6a407f74e241c0d00c2eeac2fb85e7f08f989.tar.xz | |
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)
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/armv7/lib/mmu.c | 3 |
1 files changed, 3 insertions, 0 deletions
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) |