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85xx: Added support for multicore boot mechanism

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Added the cpu command that provides a generic mechanism to get status,
reset, and release secondary cores in multicore processors.

Added support for using the ePAPR defined spin-table mechanism on 85xx.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala 2008-01-17 16:48:33 -06:00 • committed by Andrew Fleming-AFLEMING
parent f69766e4b5
commit ec2b74ffd3
10 changed files with 513 additions and 0 deletions
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7
include/common.h
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@ -669,4 +669,11 @@ void inline show_boot_progress (int val);
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
/* Multicore arch functions */
#ifdef CONFIG_MP
int cpu_status(int nr);
int cpu_reset(int nr);
int cpu_release(int nr, unsigned long boot_addr, int argc, char *argv[]);
#endif
#endif /* __COMMON_H_ */