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(parent: 255a80c) | patch
xtensa: implement initialize_cacheattr for MPU cores
authorMax Filippov <jcmvbkbc@gmail.com>
Mon, 6 May 2019 23:47:41 +0000 (16:47 -0700)
committerMax Filippov <jcmvbkbc@gmail.com>
Tue, 7 May 2019 17:36:34 +0000 (10:36 -0700)
commit48bfe486857eee30390c20825f01a03cd4010556
tree387fa1be648ba716d2a4848e817a1198a8f66a9etree | snapshot
parent255a80c534d4ef0a550900b1d5c04c16b774df0bcommit | diff
xtensa: implement initialize_cacheattr for MPU cores

Use CONFIG_MEMMAP_CACHEATTR to initialize MPU as described in the Xtensa
LSP RM document. Coalesce adjacent regions with the same cacheattr.
Update Kconfig help text.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
arch/xtensa/Kconfig diff | blob | history
arch/xtensa/include/asm/core.h diff | blob | history
arch/xtensa/include/asm/initialize_mmu.h diff | blob | history
Linux Kernel Source Tree.