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path: root/arch/arm/mach-sunxi/platsmp.c
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* ARM: use const and __initconst for smp_operationsMasahiro Yamada2015-12-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | These smp_operations structures are not over-written, so add "const" qualifier and replace __initdata with __initconst. Also, add "static" where it is possible. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Moritz Fischer <moritz.fischer@ettus.com> Acked-by: Stephen Boyd <sboyd@codeaurora.org> # qcom part Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Patrice Chotard <patrice.chotard@st.com> Acked-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Wei Xu <xuwei5@hisilicon.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Acked-by: Matthias Brugger <matthias.bgg@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: Liviu Dudau <Liviu.Dudau@arm.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* ARM: sun8i: Add SMP support for the Allwinner A23Chen-Yu Tsai2015-04-27
| | | | | | | | | The A23 is a dual Cortex-A7. Add the logic to use the IPs used to control the CPU configuration and the CPU power so that we can bring up secondary CPUs at boot. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
* ARM: sunxi: Add "allwinner,sun6i-a31s" to mach-sunxiHans de Goede2015-01-05
| | | | | | | | | | So far the A31s is 100% compatible with the A31, still lets do the same as what we've done for the A13 / A10s and give it its own compatible string, in case we need to differentiate later. Signed-off-by: Hans de Goede <hdegoede@redhat.com> [Maxime: Removed unusude CPU_OF_DECLARE_METHOD] Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
* ARM: sunxi: make sun6i SMP ops staticEmilio López2014-11-16
| | | | | | | | The sun6i SMP ops are currently not marked as static, as reported by sparse. Let's mark it as such. Signed-off-by: Emilio López <emilio@elopez.com.ar> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
* ARM: sun6i: Retire the smp field in A31 machineMaxime Ripard2014-05-17
| | | | | | | Now that we can rely on the enable-method, remove the smp field declaration from A31 machine. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
* ARM: sun6i: Use CPU_METHOD_OF_DECLAREMaxime Ripard2014-05-17
| | | | | | | | CPU_METHOD_OF_DECLARE allows to bind the smp_ops to a set of cpus through the enable-method property, instead of relying on the machine to define it. Switch to it to get closer to an empty machine. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
* ARM: sunxi: fix build for THUMB2_KERNELArnd Bergmann2014-03-21
| | | | | | | | | | | | | | Building an SMP kernel for the sunxi platform with THUMB2 instructions fails with this error at the moment: headsmp.S:7: Error: Thumb encoding does not support an immediate here -- `msr cpsr_fsxc,#0xd3' Since the generic secondary_startup function already does the same thing in a safe way, we can just drop the private sunxi implementation and jump straight to secondary_startup. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
* ARM: sun6i: Add SMP support for the Allwinner A31Maxime Ripard2013-12-16
The A31 is a quad Cortex-A7. Add the logic to use the IPs used to control the CPU configuration and the CPU power so that we can bring up secondary CPUs at boot. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>