[PATCH v2 0/2] ARM: oxnas: Add SMP support for OX820
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STALE3665d
From: Neil Armstrong <hidden>
Date: 2016-10-21 08:58:53
Also in:
lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Revision v2 (2 revisions archived).
Revisions (2)
- v1
- v2 current [diff against previous]
In order to support the SMP feature of the Oxford Semiconductor OX820 SoC, add the necessary code to handle the wake-up, hotplug and cpu entry. The OX820 has an ARM11MPCORE cluster with 2 cores and has proper hardware support for secondary core booting. Changes since v1 at http://lkml.kernel.org/r/20161017084303.20078-1-narmstrong at baylibre.com - Remove useless holding pen loops and spinlock in boot_secondary Neil Armstrong (2): ARM: oxnas: Add OX820 SMP support ARM: oxnas: Add OX820 config and makefile entry arch/arm/Makefile | 1 + arch/arm/mach-oxnas/Kconfig | 30 ++++++++---- arch/arm/mach-oxnas/Makefile | 2 + arch/arm/mach-oxnas/headsmp.S | 28 +++++++++++ arch/arm/mach-oxnas/hotplug.c | 111 ++++++++++++++++++++++++++++++++++++++++++ arch/arm/mach-oxnas/platsmp.c | 104 +++++++++++++++++++++++++++++++++++++++ 6 files changed, 267 insertions(+), 9 deletions(-) create mode 100644 arch/arm/mach-oxnas/Makefile create mode 100644 arch/arm/mach-oxnas/headsmp.S create mode 100644 arch/arm/mach-oxnas/hotplug.c create mode 100644 arch/arm/mach-oxnas/platsmp.c -- 2.7.0