diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx/smp.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/smp.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index 43cc5c9..1f50419 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/of.h> +#include <linux/of_address.h> #include <linux/kexec.h> #include <linux/highmem.h> #include <linux/cpu.h> @@ -144,11 +145,13 @@ static void __cpuinit mpc85xx_give_timebase(void) { u64 prev; - asm volatile("mftb %0" : "=r" (timebase)); + asm volatile("mfspr %0, %1" : "=r" (timebase) : + "i" (SPRN_TBRL)); do { prev = timebase; - asm volatile("mftb %0" : "=r" (timebase)); + asm volatile("mfspr %0, %1" : "=r" (timebase) : + "i" (SPRN_TBRL)); } while (prev != timebase); } #else @@ -242,8 +245,7 @@ void platform_cpu_die(unsigned int cpu) } } #else -/* for e500v1 and e500v2 */ -static void __cpuinit smp_85xx_mach_cpu_die(void) +static void smp_85xx_mach_cpu_die(void) { unsigned int cpu = smp_processor_id(); u32 tmp; @@ -286,7 +288,7 @@ static inline u32 read_spin_table_addr_l(void *spin_table) return in_be32(&((struct epapr_spin_table *)spin_table)->addr_l); } -static int __cpuinit smp_85xx_kick_cpu(int nr) +static int smp_85xx_kick_cpu(int nr) { unsigned long flags; const u64 *cpu_rel_addr; @@ -563,7 +565,7 @@ static void mpc85xx_smp_machine_kexec(struct kimage *image) } #endif /* CONFIG_KEXEC */ -static void __cpuinit smp_85xx_setup_cpu(int cpu_nr) +static void smp_85xx_setup_cpu(int cpu_nr) { if (smp_85xx_ops.probe == smp_mpic_probe) mpic_setup_this_cpu(); |