diff options
| -rw-r--r-- | hw/arm/aspeed.c | 7 | ||||
| -rw-r--r-- | hw/arm/aspeed_soc.c | 33 | ||||
| -rw-r--r-- | include/hw/arm/aspeed_soc.h | 5 |
3 files changed, 36 insertions, 9 deletions
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index c692ca1..96de4f5 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -22,13 +22,13 @@ #include "hw/misc/tmp105.h" #include "qemu/log.h" #include "sysemu/block-backend.h" +#include "sysemu/sysemu.h" #include "hw/loader.h" #include "qemu/error-report.h" #include "qemu/units.h" static struct arm_boot_info aspeed_board_binfo = { .board_id = -1, /* device-tree-only board */ - .nb_cpus = 1, }; struct AspeedBoardState { @@ -171,6 +171,8 @@ static void aspeed_board_init(MachineState *machine, &error_abort); object_property_set_int(OBJECT(&bmc->soc), cfg->num_cs, "num-cs", &error_abort); + object_property_set_int(OBJECT(&bmc->soc), smp_cpus, "num-cpus", + &error_abort); if (machine->kernel_filename) { /* * When booting with a -kernel command line there is no u-boot @@ -230,6 +232,7 @@ static void aspeed_board_init(MachineState *machine, aspeed_board_binfo.kernel_cmdline = machine->kernel_cmdline; aspeed_board_binfo.ram_size = ram_size; aspeed_board_binfo.loader_start = sc->info->memmap[ASPEED_SDRAM]; + aspeed_board_binfo.nb_cpus = bmc->soc.num_cpus; if (cfg->i2c_init) { cfg->i2c_init(bmc); @@ -326,7 +329,7 @@ static void aspeed_machine_class_init(ObjectClass *oc, void *data) mc->desc = board->desc; mc->init = aspeed_machine_init; - mc->max_cpus = 1; + mc->max_cpus = ASPEED_CPUS_NUM; mc->no_sdcard = 1; mc->no_floppy = 1; mc->no_cdrom = 1; diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index 5faa78d..d38fb0a 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -19,6 +19,7 @@ #include "hw/char/serial.h" #include "qemu/log.h" #include "qemu/module.h" +#include "qemu/error-report.h" #include "hw/i2c/aspeed_i2c.h" #include "net/net.h" @@ -123,6 +124,7 @@ static const AspeedSoCInfo aspeed_socs[] = { .wdts_num = 2, .irqmap = aspeed_soc_ast2400_irqmap, .memmap = aspeed_soc_ast2400_memmap, + .num_cpus = 1, }, { .name = "ast2400-a1", .cpu_type = ARM_CPU_TYPE_NAME("arm926"), @@ -134,6 +136,7 @@ static const AspeedSoCInfo aspeed_socs[] = { .wdts_num = 2, .irqmap = aspeed_soc_ast2400_irqmap, .memmap = aspeed_soc_ast2400_memmap, + .num_cpus = 1, }, { .name = "ast2400", .cpu_type = ARM_CPU_TYPE_NAME("arm926"), @@ -145,6 +148,7 @@ static const AspeedSoCInfo aspeed_socs[] = { .wdts_num = 2, .irqmap = aspeed_soc_ast2400_irqmap, .memmap = aspeed_soc_ast2400_memmap, + .num_cpus = 1, }, { .name = "ast2500-a1", .cpu_type = ARM_CPU_TYPE_NAME("arm1176"), @@ -156,6 +160,7 @@ static const AspeedSoCInfo aspeed_socs[] = { .wdts_num = 3, .irqmap = aspeed_soc_ast2500_irqmap, .memmap = aspeed_soc_ast2500_memmap, + .num_cpus = 1, }, }; @@ -172,8 +177,11 @@ static void aspeed_soc_init(Object *obj) AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); int i; - object_initialize_child(obj, "cpu", OBJECT(&s->cpu), sizeof(s->cpu), - sc->info->cpu_type, &error_abort, NULL); + for (i = 0; i < sc->info->num_cpus; i++) { + object_initialize_child(obj, "cpu[*]", OBJECT(&s->cpu[i]), + sizeof(s->cpu[i]), sc->info->cpu_type, + &error_abort, NULL); + } sysbus_init_child_obj(obj, "scu", OBJECT(&s->scu), sizeof(s->scu), TYPE_ASPEED_SCU); @@ -241,11 +249,19 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) create_unimplemented_device("aspeed_soc.io", sc->info->memmap[ASPEED_IOMEM], ASPEED_SOC_IOMEM_SIZE); + if (s->num_cpus > sc->info->num_cpus) { + warn_report("%s: invalid number of CPUs %d, using default %d", + sc->info->name, s->num_cpus, sc->info->num_cpus); + s->num_cpus = sc->info->num_cpus; + } + /* CPU */ - object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err); - if (err) { - error_propagate(errp, err); - return; + for (i = 0; i < s->num_cpus; i++) { + object_property_set_bool(OBJECT(&s->cpu[i]), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } } /* SRAM */ @@ -380,6 +396,10 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100), 0, aspeed_soc_get_irq(s, ASPEED_ETH1)); } +static Property aspeed_soc_properties[] = { + DEFINE_PROP_UINT32("num-cpus", AspeedSoCState, num_cpus, 0), + DEFINE_PROP_END_OF_LIST(), +}; static void aspeed_soc_class_init(ObjectClass *oc, void *data) { @@ -390,6 +410,7 @@ static void aspeed_soc_class_init(ObjectClass *oc, void *data) dc->realize = aspeed_soc_realize; /* Reason: Uses serial_hds and nd_table in realize() directly */ dc->user_creatable = false; + dc->props = aspeed_soc_properties; } static const TypeInfo aspeed_soc_type_info = { diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h index fa0ba95..b613b00 100644 --- a/include/hw/arm/aspeed_soc.h +++ b/include/hw/arm/aspeed_soc.h @@ -24,13 +24,15 @@ #define ASPEED_SPIS_NUM 2 #define ASPEED_WDTS_NUM 3 +#define ASPEED_CPUS_NUM 2 typedef struct AspeedSoCState { /*< private >*/ DeviceState parent; /*< public >*/ - ARMCPU cpu; + ARMCPU cpu[ASPEED_CPUS_NUM]; + uint32_t num_cpus; MemoryRegion sram; AspeedVICState vic; AspeedRtcState rtc; @@ -58,6 +60,7 @@ typedef struct AspeedSoCInfo { int wdts_num; const int *irqmap; const hwaddr *memmap; + uint32_t num_cpus; } AspeedSoCInfo; typedef struct AspeedSoCClass { |