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powerpc/mpc8xxx: use topology registers to calculate number of cores

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We have actual topology infomation to find out exactly which core is present.
Calculate the number of cores if not specified.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
This commit is contained in:
York Sun 2012-08-17 08:20:22 +00:00 • committed by Andy Fleming
parent 1ca8690d27
commit 123bd96d53
3 changed files with 70 additions and 9 deletions
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1
arch/powerpc/include/asm/processor.h
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@ -1157,6 +1157,7 @@ struct cpu_type {
};
struct cpu_type *identify_cpu(u32 ver);
int fixup_cpu(void);
#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
#define CPU_TYPE_ENTRY(n, v, nc) \