]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
ARM: 8856/1: NOMMU: Fix CCR register faulty initialization when MPU is disabled
authorTigran Tadevosyan <tigran.tadevosyan@arm.com>
Fri, 5 Apr 2019 13:16:13 +0000 (14:16 +0100)
committerRussell King <rmk+kernel@armlinux.org.uk>
Tue, 23 Apr 2019 16:28:37 +0000 (17:28 +0100)
commitc3143967807adb1357c36b68a7563fc0c4e1f615
tree366d4c17a8d55bf9c4830fd67630c4f7b9dc7016
parent503621628b32782a07b2318e4112bd4372aa3401
ARM: 8856/1: NOMMU: Fix CCR register faulty initialization when MPU is disabled

When CONFIG_ARM_MPU is not defined, the base address of v7M SCB register
is not initialized with correct value. This prevents enabling I/D caches
when the L1 cache poilcy is applied in kernel.

Fixes: 3c24121039c9da14692eb48f6e39565b28c0f3cf ("ARM: 8756/1: NOMMU: Postpone MPU activation till __after_proc_init")
Signed-off-by: Tigran Tadevosyan <tigran.tadevosyan@arm.com>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
arch/arm/kernel/head-nommu.S