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yaml
---
r: 327116
b: refs/heads/master
c: 0691532
h: refs/heads/master
v: v3
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Marc Zyngier authored and Arnd Bergmann committed Sep 13, 2012
1 parent 15e8b01 commit 37ef073
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Showing 7 changed files with 25 additions and 20 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 3695adc2fdaf3ad1881e0dd3e3422e5e141abd7d
refs/heads/master: 06915321e7935d2eb778f0a7f333b2603c1404df
1 change: 1 addition & 0 deletions trunk/arch/arm/mach-omap2/board-4430sdp.c
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Expand Up @@ -909,6 +909,7 @@ static void __init omap_4430sdp_init(void)
MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
/* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
.atag_offset = 0x100,
.smp = smp_ops(omap4_smp_ops),
.reserve = omap_reserve,
.map_io = omap4_map_io,
.init_early = omap4430_init_early,
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2 changes: 2 additions & 0 deletions trunk/arch/arm/mach-omap2/board-generic.c
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Expand Up @@ -127,6 +127,7 @@ static const char *omap4_boards_compat[] __initdata = {

DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
.reserve = omap_reserve,
.smp = smp_ops(omap4_smp_ops),
.map_io = omap4_map_io,
.init_early = omap4430_init_early,
.init_irq = omap_gic_of_init,
Expand All @@ -147,6 +148,7 @@ static const char *omap5_boards_compat[] __initdata = {

DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
.reserve = omap_reserve,
.smp = smp_ops(omap4_smp_ops),
.map_io = omap5_map_io,
.init_early = omap5_init_early,
.init_irq = omap_gic_of_init,
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1 change: 1 addition & 0 deletions trunk/arch/arm/mach-omap2/board-omap4panda.c
Original file line number Diff line number Diff line change
Expand Up @@ -518,6 +518,7 @@ static void __init omap4_panda_init(void)
MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
/* Maintainer: David Anders - Texas Instruments Inc */
.atag_offset = 0x100,
.smp = smp_ops(omap4_smp_ops),
.reserve = omap_reserve,
.map_io = omap4_map_io,
.init_early = omap4430_init_early,
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5 changes: 5 additions & 0 deletions trunk/arch/arm/mach-omap2/common.h
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Expand Up @@ -278,6 +278,11 @@ extern void omap_secondary_startup(void);
extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask);
extern void omap_auxcoreboot_addr(u32 cpu_addr);
extern u32 omap_read_auxcoreboot0(void);

extern void omap4_cpu_die(unsigned int cpu);

extern struct smp_operations omap4_smp_ops;

extern void omap5_secondary_startup(void);
#endif

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16 changes: 1 addition & 15 deletions trunk/arch/arm/mach-omap2/omap-hotplug.c
Original file line number Diff line number Diff line change
Expand Up @@ -26,16 +26,11 @@

#include "powerdomain.h"

int platform_cpu_kill(unsigned int cpu)
{
return 1;
}

/*
* platform-specific code to shutdown a CPU
* Called with IRQs disabled
*/
void __ref platform_cpu_die(unsigned int cpu)
void __ref omap4_cpu_die(unsigned int cpu)
{
unsigned int boot_cpu = 0;
void __iomem *base = omap_get_wakeupgen_base();
Expand Down Expand Up @@ -75,12 +70,3 @@ void __ref platform_cpu_die(unsigned int cpu)
pr_debug("CPU%u: spurious wakeup call\n", cpu);
}
}

int platform_cpu_disable(unsigned int cpu)
{
/*
* we don't allow CPU 0 to be shutdown (it is still too special
* e.g. clock tick interrupts)
*/
return cpu == 0 ? -EPERM : 0;
}
18 changes: 14 additions & 4 deletions trunk/arch/arm/mach-omap2/omap-smp.c
Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@ void __iomem *omap4_get_scu_base(void)
return scu_base;
}

void __cpuinit platform_secondary_init(unsigned int cpu)
static void __cpuinit omap4_secondary_init(unsigned int cpu)
{
/*
* Configure ACTRL and enable NS SMP bit access on CPU1 on HS device.
Expand Down Expand Up @@ -77,7 +77,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
spin_unlock(&boot_lock);
}

int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
static int __cpuinit omap4_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
static struct clockdomain *cpu1_clkdm;
static bool booted;
Expand Down Expand Up @@ -165,7 +165,7 @@ static void __init wakeup_secondary(void)
* 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 omap4_smp_init_cpus(void)
{
unsigned int i = 0, ncores = 1, cpu_id;

Expand Down Expand Up @@ -196,7 +196,7 @@ void __init smp_init_cpus(void)
set_smp_cross_call(gic_raise_softirq);
}

void __init platform_smp_prepare_cpus(unsigned int max_cpus)
static void __init omap4_smp_prepare_cpus(unsigned int max_cpus)
{

/*
Expand All @@ -207,3 +207,13 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus)
scu_enable(scu_base);
wakeup_secondary();
}

struct smp_operations omap4_smp_ops __initdata = {
.smp_init_cpus = omap4_smp_init_cpus,
.smp_prepare_cpus = omap4_smp_prepare_cpus,
.smp_secondary_init = omap4_secondary_init,
.smp_boot_secondary = omap4_boot_secondary,
#ifdef CONFIG_HOTPLUG_CPU
.cpu_die = omap4_cpu_die,
#endif
};

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