diff options
Diffstat (limited to 'hw/arm/xlnx-versal.c')
| -rw-r--r-- | hw/arm/xlnx-versal.c | 99 |
1 files changed, 96 insertions, 3 deletions
diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index 2551dfc22d..57276e1506 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -25,6 +25,7 @@ #include "hw/sysbus.h" #define XLNX_VERSAL_ACPU_TYPE ARM_CPU_TYPE_NAME("cortex-a72") +#define XLNX_VERSAL_RCPU_TYPE ARM_CPU_TYPE_NAME("cortex-r5f") #define GEM_REVISION 0x40070106 #define VERSAL_NUM_PMC_APB_IRQS 3 @@ -34,10 +35,15 @@ static void versal_create_apu_cpus(Versal *s) { int i; + object_initialize_child(OBJECT(s), "apu-cluster", &s->fpd.apu.cluster, + TYPE_CPU_CLUSTER); + qdev_prop_set_uint32(DEVICE(&s->fpd.apu.cluster), "cluster-id", 0); + for (i = 0; i < ARRAY_SIZE(s->fpd.apu.cpu); i++) { Object *obj; - object_initialize_child(OBJECT(s), "apu-cpu[*]", &s->fpd.apu.cpu[i], + object_initialize_child(OBJECT(&s->fpd.apu.cluster), + "apu-cpu[*]", &s->fpd.apu.cpu[i], XLNX_VERSAL_ACPU_TYPE); obj = OBJECT(&s->fpd.apu.cpu[i]); if (i) { @@ -52,6 +58,8 @@ static void versal_create_apu_cpus(Versal *s) &error_abort); qdev_realize(DEVICE(obj), NULL, &error_fatal); } + + qdev_realize(DEVICE(&s->fpd.apu.cluster), NULL, &error_fatal); } static void versal_create_apu_gic(Versal *s, qemu_irq *pic) @@ -123,6 +131,35 @@ static void versal_create_apu_gic(Versal *s, qemu_irq *pic) } } +static void versal_create_rpu_cpus(Versal *s) +{ + int i; + + object_initialize_child(OBJECT(s), "rpu-cluster", &s->lpd.rpu.cluster, + TYPE_CPU_CLUSTER); + qdev_prop_set_uint32(DEVICE(&s->lpd.rpu.cluster), "cluster-id", 1); + + for (i = 0; i < ARRAY_SIZE(s->lpd.rpu.cpu); i++) { + Object *obj; + + object_initialize_child(OBJECT(&s->lpd.rpu.cluster), + "rpu-cpu[*]", &s->lpd.rpu.cpu[i], + XLNX_VERSAL_RCPU_TYPE); + obj = OBJECT(&s->lpd.rpu.cpu[i]); + object_property_set_bool(obj, "start-powered-off", true, + &error_abort); + + object_property_set_int(obj, "mp-affinity", 0x100 | i, &error_abort); + object_property_set_int(obj, "core-count", ARRAY_SIZE(s->lpd.rpu.cpu), + &error_abort); + object_property_set_link(obj, "memory", OBJECT(&s->lpd.rpu.mr), + &error_abort); + qdev_realize(DEVICE(obj), NULL, &error_fatal); + } + + qdev_realize(DEVICE(&s->lpd.rpu.cluster), NULL, &error_fatal); +} + static void versal_create_uarts(Versal *s, qemu_irq *pic) { int i; @@ -502,6 +539,57 @@ static void versal_create_ospi(Versal *s, qemu_irq *pic) qdev_connect_gpio_out(orgate, 0, pic[VERSAL_OSPI_IRQ]); } +static void versal_create_crl(Versal *s, qemu_irq *pic) +{ + SysBusDevice *sbd; + int i; + + object_initialize_child(OBJECT(s), "crl", &s->lpd.crl, + TYPE_XLNX_VERSAL_CRL); + sbd = SYS_BUS_DEVICE(&s->lpd.crl); + + for (i = 0; i < ARRAY_SIZE(s->lpd.rpu.cpu); i++) { + g_autofree gchar *name = g_strdup_printf("cpu_r5[%d]", i); + + object_property_set_link(OBJECT(&s->lpd.crl), + name, OBJECT(&s->lpd.rpu.cpu[i]), + &error_abort); + } + + for (i = 0; i < ARRAY_SIZE(s->lpd.iou.gem); i++) { + g_autofree gchar *name = g_strdup_printf("gem[%d]", i); + + object_property_set_link(OBJECT(&s->lpd.crl), + name, OBJECT(&s->lpd.iou.gem[i]), + &error_abort); + } + + for (i = 0; i < ARRAY_SIZE(s->lpd.iou.adma); i++) { + g_autofree gchar *name = g_strdup_printf("adma[%d]", i); + + object_property_set_link(OBJECT(&s->lpd.crl), + name, OBJECT(&s->lpd.iou.adma[i]), + &error_abort); + } + + for (i = 0; i < ARRAY_SIZE(s->lpd.iou.uart); i++) { + g_autofree gchar *name = g_strdup_printf("uart[%d]", i); + + object_property_set_link(OBJECT(&s->lpd.crl), + name, OBJECT(&s->lpd.iou.uart[i]), + &error_abort); + } + + object_property_set_link(OBJECT(&s->lpd.crl), + "usb", OBJECT(&s->lpd.iou.usb), + &error_abort); + + sysbus_realize(sbd, &error_fatal); + memory_region_add_subregion(&s->mr_ps, MM_CRL, + sysbus_mmio_get_region(sbd, 0)); + sysbus_connect_irq(sbd, 0, pic[VERSAL_CRL_IRQ]); +} + /* This takes the board allocated linear DDR memory and creates aliases * for each split DDR range/aperture on the Versal address map. */ @@ -585,8 +673,6 @@ static void versal_unimp(Versal *s) versal_unimp_area(s, "psm", &s->mr_ps, MM_PSM_START, MM_PSM_END - MM_PSM_START); - versal_unimp_area(s, "crl", &s->mr_ps, - MM_CRL, MM_CRL_SIZE); versal_unimp_area(s, "crf", &s->mr_ps, MM_FPD_CRF, MM_FPD_CRF_SIZE); versal_unimp_area(s, "apu", &s->mr_ps, @@ -631,6 +717,7 @@ static void versal_realize(DeviceState *dev, Error **errp) versal_create_apu_cpus(s); versal_create_apu_gic(s, pic); + versal_create_rpu_cpus(s); versal_create_uarts(s, pic); versal_create_usbs(s, pic); versal_create_gems(s, pic); @@ -643,6 +730,7 @@ static void versal_realize(DeviceState *dev, Error **errp) versal_create_efuse(s, pic); versal_create_pmc_iou_slcr(s, pic); versal_create_ospi(s, pic); + versal_create_crl(s, pic); versal_map_ddr(s); versal_unimp(s); @@ -652,6 +740,8 @@ static void versal_realize(DeviceState *dev, Error **errp) memory_region_add_subregion_overlap(&s->mr_ps, MM_OCM, &s->lpd.mr_ocm, 0); memory_region_add_subregion_overlap(&s->fpd.apu.mr, 0, &s->mr_ps, 0); + memory_region_add_subregion_overlap(&s->lpd.rpu.mr, 0, + &s->lpd.rpu.mr_ps_alias, 0); } static void versal_init(Object *obj) @@ -659,7 +749,10 @@ static void versal_init(Object *obj) Versal *s = XLNX_VERSAL(obj); memory_region_init(&s->fpd.apu.mr, obj, "mr-apu", UINT64_MAX); + memory_region_init(&s->lpd.rpu.mr, obj, "mr-rpu", UINT64_MAX); memory_region_init(&s->mr_ps, obj, "mr-ps-switch", UINT64_MAX); + memory_region_init_alias(&s->lpd.rpu.mr_ps_alias, OBJECT(s), + "mr-rpu-ps-alias", &s->mr_ps, 0, UINT64_MAX); } static Property versal_properties[] = { |