diff options
Diffstat (limited to 'arch/mips/kernel/smp-cps.c')
| -rw-r--r-- | arch/mips/kernel/smp-cps.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index c7879fb..c3661ca 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -44,7 +44,6 @@ static void __init cps_smp_setup(void) { unsigned int ncores, nvpes, core_vpes; int c, v; - u32 *entry_code; /* Detect & record VPE topology */ ncores = mips_cm_numcores(); @@ -82,10 +81,6 @@ static void __init cps_smp_setup(void) /* Initialise core 0 */ mips_cps_core_init(); - /* Patch the start of mips_cps_core_entry to provide the CM base */ - entry_code = (u32 *)&mips_cps_core_entry; - UASM_i_LA(&entry_code, 3, (long)mips_cm_base); - /* Make core 0 coherent with everything */ write_gcr_cl_coherence(0xff); } @@ -93,9 +88,16 @@ static void __init cps_smp_setup(void) static void __init cps_prepare_cpus(unsigned int max_cpus) { unsigned ncores, core_vpes, c; + u32 *entry_code; mips_mt_set_cpuoptions(); + /* Patch the start of mips_cps_core_entry to provide the CM base */ + entry_code = (u32 *)&mips_cps_core_entry; + UASM_i_LA(&entry_code, 3, (long)mips_cm_base); + dma_cache_wback_inv((unsigned long)&mips_cps_core_entry, + (void *)entry_code - (void *)&mips_cps_core_entry); + /* Allocate core boot configuration structs */ ncores = mips_cm_numcores(); mips_cps_core_bootcfg = kcalloc(ncores, sizeof(*mips_cps_core_bootcfg), |
