diff options
| -rw-r--r-- | arch/mips/kernel/smp-cmp.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/mips/kernel/smp-cmp.c b/arch/mips/kernel/smp-cmp.c index c2e5d74739b4..5969f1e9b62a 100644 --- a/arch/mips/kernel/smp-cmp.c +++ b/arch/mips/kernel/smp-cmp.c | |||
| @@ -99,7 +99,9 @@ static void cmp_init_secondary(void) | |||
| 99 | 99 | ||
| 100 | c->core = (read_c0_ebase() >> 1) & 0x1ff; | 100 | c->core = (read_c0_ebase() >> 1) & 0x1ff; |
| 101 | #if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_MIPS_MT_SMTC) | 101 | #if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_MIPS_MT_SMTC) |
| 102 | c->vpe_id = (read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) & TCBIND_CURVPE; | 102 | if (cpu_has_mipsmt) |
| 103 | c->vpe_id = (read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) & | ||
| 104 | TCBIND_CURVPE; | ||
| 103 | #endif | 105 | #endif |
| 104 | #ifdef CONFIG_MIPS_MT_SMTC | 106 | #ifdef CONFIG_MIPS_MT_SMTC |
| 105 | c->tc_id = (read_c0_tcbind() & TCBIND_CURTC) >> TCBIND_CURTC_SHIFT; | 107 | c->tc_id = (read_c0_tcbind() & TCBIND_CURTC) >> TCBIND_CURTC_SHIFT; |
| @@ -177,9 +179,16 @@ void __init cmp_smp_setup(void) | |||
| 177 | } | 179 | } |
| 178 | 180 | ||
| 179 | if (cpu_has_mipsmt) { | 181 | if (cpu_has_mipsmt) { |
| 180 | unsigned int nvpe, mvpconf0 = read_c0_mvpconf0(); | 182 | unsigned int nvpe = 1; |
| 183 | #ifdef CONFIG_MIPS_MT_SMP | ||
| 184 | unsigned int mvpconf0 = read_c0_mvpconf0(); | ||
| 185 | |||
| 186 | nvpe = ((mvpconf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1; | ||
| 187 | #elif defined(CONFIG_MIPS_MT_SMTC) | ||
| 188 | unsigned int mvpconf0 = read_c0_mvpconf0(); | ||
| 181 | 189 | ||
| 182 | nvpe = ((mvpconf0 & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1; | 190 | nvpe = ((mvpconf0 & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1; |
| 191 | #endif | ||
| 183 | smp_num_siblings = nvpe; | 192 | smp_num_siblings = nvpe; |
| 184 | } | 193 | } |
| 185 | pr_info("Detected %i available secondary CPU(s)\n", ncpu); | 194 | pr_info("Detected %i available secondary CPU(s)\n", ncpu); |
