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authorAaron Durbin <adurbin@chromium.org>2014-08-27 14:58:43 -0500
committerPatrick Georgi <pgeorgi@google.com>2015-03-27 08:04:09 +0100
commit339f8b313a2ba0ff8c4ab7d5634677290b8d3d4c (patch)
tree7e2ffdacbb4f8637421e412e461552f33ef1f1e3 /src/arch/arm64/include
parent3a0013dcde04d197aed2b162c5359ad11ff37536 (diff)
downloadcoreboot-339f8b313a2ba0ff8c4ab7d5634677290b8d3d4c.tar.xz
arm64: make mmu_enable() use previous ttb from mmu_init()
No need to pass in the same value for the ttb after just calling mmu_init(). All current users are setting this once and forgetting it. BUG=chrome-os-partner:31545 BRANCH=None TEST=Built and booted on ryu. Change-Id: Ie446d16eaf4ea65a34a9c76dd7c6c2f9b19c5d57 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: bd77461d483b513a569365673c83badc752f4aa8 Original-Change-Id: I54c7e4892d44ea6129429d8a46461d089dd8e2a9 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/214772 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9016 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/arch/arm64/include')
-rw-r--r--src/arch/arm64/include/armv8/arch/mmu.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/arch/arm64/include/armv8/arch/mmu.h b/src/arch/arm64/include/armv8/arch/mmu.h
index 7639bd52a1..a030b1bf73 100644
--- a/src/arch/arm64/include/armv8/arch/mmu.h
+++ b/src/arch/arm64/include/armv8/arch/mmu.h
@@ -162,7 +162,9 @@
#define TCR_TBI_USED (0x0 << TCR_TBI_SHIFT)
#define TCR_TBI_IGNORED (0x1 << TCR_TBI_SHIFT)
-void mmu_init(struct memranges *,uint64_t *,uint64_t);
-void mmu_enable(uint64_t);
+/* Initialize the MMU TTB tables provide the range sequence and ttb buffer. */
+void mmu_init(struct memranges *ranges, uint64_t *ttb, uint64_t ttb_size);
+/* Enable the mmu based on previous mmu_init(). */
+void mmu_enable(void);
#endif // __ARCH_ARM64_MMU_H__