[PATCH 0/3] Add SMP support for i.MX7D
Anson Huang
Anson.Huang at nxp.com
Fri Aug 26 04:12:48 PDT 2016
i.MX7D has 2 Cortex-A7 ARM cores, and it has a different GPC design
than i.MX6, so this patch set adds a new GPCV2 driver for i.MX7D,
and also adds runtime check in SMP code to support both Cortex-A9
and Cortex-A7 ARM cores.
With this patch set, i.MX7D can boot up SMP kernel with 2 CPUs.
Anson Huang (3):
ARM: dts: imx7: support SMP boot up
ARM: imx: add gpcv2 support
ARM: imx: add SMP support for i.MX7D
arch/arm/boot/dts/imx7s.dtsi | 8 +++++
arch/arm/mach-imx/Kconfig | 4 +++
arch/arm/mach-imx/Makefile | 1 +
arch/arm/mach-imx/common.h | 2 ++
arch/arm/mach-imx/gpcv2.c | 66 ++++++++++++++++++++++++++++++++++++++++++
arch/arm/mach-imx/headsmp.S | 11 +++++++
arch/arm/mach-imx/mach-imx7d.c | 2 ++
arch/arm/mach-imx/platsmp.c | 23 ++++++++++++++-
arch/arm/mach-imx/src.c | 38 +++++++++++++++++++-----
9 files changed, 146 insertions(+), 9 deletions(-)
create mode 100644 arch/arm/mach-imx/gpcv2.c
--
1.9.1
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