[PATCH 0/3] Support for the ARM Cortex-R7 Processor
Jonathan Austin
jonathan.austin at arm.com
Tue May 14 08:26:55 EDT 2013
This series adds initial support for the ARM Cortex-R7 Processor. The R7 is an
SMP-capable R-class device. Among other things, R-Class cores differ from the
A-class in using a Memory Protection Unity (MPU) instead of an MMU.
Support for the MPU is required in order to use the R7 in an SMP configuration.
There are patches for MPU support that will be posted to this list shortly.
This series depends on:
- The nommu fixes series I posted to this list earlier
- http://lists.infradead.org/pipermail/linux-arm-kernel/2013-May/168114.html
- The ARCH_MULTIPLATFORM restructuring that I posted earlier in order to
be able to use ARCH_VEXPRESS with NOMMU.
- http://lists.infradead.org/pipermail/linux-arm-kernel/2013-May/168106.html
This code is available in my r7 branch:
http://www.linux-arm.org/git?p=linux-ja.git;a=log;h=refs/heads/r7
Jonathan Austin (3):
ARM: select CPU_CPU15_MMU/MPU appropriately
ARM: add Cortex-R7 Processor Info
ARM: vexpress: Add Cortex-R Series UART, selectable via DEBUG_LL
arch/arm/Kconfig.debug | 10 +++++++++-
arch/arm/include/debug/vexpress.S | 10 ++++++++++
arch/arm/mm/Kconfig | 3 ++-
arch/arm/mm/proc-v7.S | 13 ++++++++++++-
4 files changed, 33 insertions(+), 3 deletions(-)
--
1.7.9.5
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