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libpayload arm64: Add support for mmu

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Adds support for initializing mmu, setting up dma areas and enabling mmu based
on the memranges passed on in the coreboot tables.

CQ-DEPEND=CL:216826
BUG=chrome-os-partner:31634
BRANCH=None
TEST=Compiles successfully

Change-Id: Id41a4255f1cd45a9455840f1eaa53503bd6fef3f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: f2c6676bf51fcd85b61e9e08a261634a78137c4c
Original-Change-Id: I217bc5a5aff6a1fc0809c769822d820316d5c434
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/216823
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8791
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Furquan Shaikh
2014-09-04 15:32:17 -07:00
committed by Patrick Georgi
parent cc51256c74
commit adabbe5e20
5 changed files with 832 additions and 27 deletions
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3
payloads/libpayload/include/arm64/arch/cache.h
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@ -107,9 +107,6 @@ void tlb_invalidate_all(void);
* Generalized setup/init functions
*/
/* mmu initialization (set page table address, set permissions, etc) */
void mmu_init(void);
enum dcache_policy {
DCACHE_OFF,
DCACHE_WRITEBACK,