diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx/cpu.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/cpu.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/cpu.c b/arch/powerpc/cpu/mpc8xxx/cpu.c index dc3da16..97a94f4 100644 --- a/arch/powerpc/cpu/mpc8xxx/cpu.c +++ b/arch/powerpc/cpu/mpc8xxx/cpu.c @@ -110,8 +110,14 @@ struct cpu_type *identify_cpu(u32 ver) } int cpu_numcores() { - struct cpu_type *cpu; - cpu = gd->cpu; + ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC85xx_PIC_ADDR; + struct cpu_type *cpu = gd->cpu; + + /* better to query feature reporting register than just assume 1 */ + if (cpu == &cpu_type_unknown) + return ((in_be32(&pic->frr) & MPC85xx_PICFRR_NCPU_MASK) >> + MPC85xx_PICFRR_NCPU_SHIFT) + 1; + return cpu->num_cores; } |