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| author | Marc Zyngier <marc.zyngier@arm.com> | 2011-09-08 13:15:22 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-09-14 11:15:00 +0200 |
| commit | e4f2d97920f2256e5af035281e8ac35030493bf8 (patch) | |
| tree | 8abfc534847e5d8368f0b3dfb637fde84e4f1f25 /arch/arm/mach-imx/platsmp.c | |
| parent | 7ad71b61e744e7c565eec9e7aa734b0c42d93b16 (diff) | |
| download | blackbird-op-linux-e4f2d97920f2256e5af035281e8ac35030493bf8.tar.gz blackbird-op-linux-e4f2d97920f2256e5af035281e8ac35030493bf8.zip | |
ARM: SoC: convert imx6q to SMP operations
Convert the imx6q platform to use struct smp_operations to provide
its SMP and CPU hotplug operations.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Cc: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-imx/platsmp.c')
| -rw-r--r-- | arch/arm/mach-imx/platsmp.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index ab98c6fec9eb..2ac43e1a2dfd 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -41,7 +41,7 @@ void __init imx_scu_map_io(void) scu_base = IMX_IO_ADDRESS(base); } -void __cpuinit platform_secondary_init(unsigned int cpu) +static void __cpuinit imx_secondary_init(unsigned int cpu) { /* * if any interrupts are already enabled for the primary @@ -51,7 +51,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu) gic_secondary_init(0); } -int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) +static int __cpuinit imx_boot_secondary(unsigned int cpu, struct task_struct *idle) { imx_set_cpu_jump(cpu, v7_secondary_startup); imx_enable_cpu(cpu, true); @@ -62,7 +62,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) * Initialise the CPU possible map early - this describes the CPUs * which may be present or become present in the system. */ -void __init smp_init_cpus(void) +static void __init imx_smp_init_cpus(void) { int i, ncores; @@ -79,7 +79,17 @@ void imx_smp_prepare(void) scu_enable(scu_base); } -void __init platform_smp_prepare_cpus(unsigned int max_cpus) +static void __init imx_smp_prepare_cpus(unsigned int max_cpus) { imx_smp_prepare(); } + +struct smp_operations imx_smp_ops __initdata = { + .smp_init_cpus = imx_smp_init_cpus, + .smp_prepare_cpus = imx_smp_prepare_cpus, + .smp_secondary_init = imx_secondary_init, + .smp_boot_secondary = imx_boot_secondary, +#ifdef CONFIG_HOTPLUG_CPU + .cpu_die = imx_cpu_die, +#endif +}; |
