linux/arch/arm64
Suzuki K. Poulose 9f71ac961b arm64: Fix SCTLR_EL1 initialisation
We initialise the SCTLR_EL1 value by read-modify-writeback
of the desired bits, leaving the other bits (including reserved
bits(RESx)) untouched. However, sometimes the boot monitor could
leave garbage values in the RESx bits which could have different
implications. This patch makes sure that all the bits, including
the RESx bits, are set to the proper state, except for the
'endianness' control bits, EE(25) & E0E(24)- which are set early
in the el2_setup.

Updated the state of the Bit[6] in the comment to RES0 in the
comment.

Signed-off-by: Suzuki K. Poulose <suzuki.poulose@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2015-01-23 15:47:16 +00:00
..
boot ARM64: SoC changes for 3.19 2014-12-09 17:17:47 -08:00
configs arm64: defconfig: defconfig update for 3.19 2014-12-23 16:39:17 +00:00
crypto Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2014-12-13 13:33:26 -08:00
include arm64: Fix overlapping VA allocations 2015-01-23 14:13:14 +00:00
kernel arm64/efi: move virtmap init to early initcall 2015-01-22 14:59:25 +00:00
kvm arm64: kvm: decode ESR_ELx.EC when reporting exceptions 2015-01-15 12:24:52 +00:00
lib arm64: __clear_user: handle exceptions on strb 2014-11-13 15:21:26 +00:00
mm arm64: Fix SCTLR_EL1 initialisation 2015-01-23 15:47:16 +00:00
net arm64: bpf: lift restriction on last instruction 2014-12-03 18:04:09 +00:00
xen arm: xen: implement multicall hypercall support. 2014-04-24 13:09:46 +01:00
Kconfig Merge branch 'irq-irqdomain-arm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-12-15 17:30:09 -08:00
Kconfig.debug arm64: add better page protections to arm64 2015-01-22 14:54:29 +00:00
Makefile arm64: kill off the libgcc dependency 2015-01-15 15:52:21 +00:00