diff options
Diffstat (limited to 'hw/ppc/spapr.c')
| -rw-r--r-- | hw/ppc/spapr.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 7a425011da..c96ac8131f 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -308,6 +308,7 @@ static void *spapr_create_fdt_skel(const char *cpu_model, for (env = first_cpu; env != NULL; env = env->next_cpu) { CPUState *cpu = CPU(ppc_env_get_cpu(env)); + PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); int index = cpu->cpu_index; uint32_t servers_prop[smp_threads]; uint32_t gservers_prop[smp_threads * 2]; @@ -333,10 +334,26 @@ static void *spapr_create_fdt_skel(const char *cpu_model, _FDT((fdt_property_string(fdt, "device_type", "cpu"))); _FDT((fdt_property_cell(fdt, "cpu-version", env->spr[SPR_PVR]))); - _FDT((fdt_property_cell(fdt, "dcache-block-size", + _FDT((fdt_property_cell(fdt, "d-cache-block-size", env->dcache_line_size))); - _FDT((fdt_property_cell(fdt, "icache-block-size", + _FDT((fdt_property_cell(fdt, "d-cache-line-size", + env->dcache_line_size))); + _FDT((fdt_property_cell(fdt, "i-cache-block-size", + env->icache_line_size))); + _FDT((fdt_property_cell(fdt, "i-cache-line-size", env->icache_line_size))); + + if (pcc->l1_dcache_size) { + _FDT((fdt_property_cell(fdt, "d-cache-size", pcc->l1_dcache_size))); + } else { + fprintf(stderr, "Warning: Unknown L1 dcache size for cpu\n"); + } + if (pcc->l1_icache_size) { + _FDT((fdt_property_cell(fdt, "i-cache-size", pcc->l1_icache_size))); + } else { + fprintf(stderr, "Warning: Unknown L1 icache size for cpu\n"); + } + _FDT((fdt_property_cell(fdt, "timebase-frequency", tbfreq))); _FDT((fdt_property_cell(fdt, "clock-frequency", cpufreq))); _FDT((fdt_property_cell(fdt, "ibm,slb-size", env->slb_nr))); @@ -801,8 +818,10 @@ static void ppc_spapr_init(QEMUMachineInitArgs *args) /* Set time-base frequency to 512 MHz */ cpu_ppc_tb_init(env, TIMEBASE_FREQ); - /* PAPR always has exception vectors in RAM not ROM */ - env->hreset_excp_prefix = 0; + /* PAPR always has exception vectors in RAM not ROM. To ensure this, + * MSR[IP] should never be set. + */ + env->msr_mask &= ~(1 << 6); /* Tell KVM that we're in PAPR mode */ if (kvm_enabled()) { |