/* * ASPEED SoC 27x0 family * * Copyright (C) 2024 ASPEED Technology Inc. * * This code is licensed under the GPL version 2 or later. See * the COPYING file in the top-level directory. * * Implementation extracted from the AST2600 and adapted for AST27x0. */ #include "qemu/osdep.h" #include "qapi/error.h" #include "hw/misc/unimp.h" #include "hw/arm/aspeed_soc.h" #include "qemu/module.h" #include "qemu/error-report.h" #include "hw/i2c/aspeed_i2c.h" #include "net/net.h" #include "sysemu/sysemu.h" #include "hw/intc/arm_gicv3.h" #include "qapi/qmp/qlist.h" #include "qemu/log.h" static const hwaddr aspeed_soc_ast2700_memmap[] = { [ASPEED_DEV_SPI_BOOT] = 0x400000000, [ASPEED_DEV_SRAM] = 0x10000000, [ASPEED_DEV_SDMC] = 0x12C00000, [ASPEED_DEV_SCU] = 0x12C02000, [ASPEED_DEV_SCUIO] = 0x14C02000, [ASPEED_DEV_UART0] = 0X14C33000, [ASPEED_DEV_UART1] = 0X14C33100, [ASPEED_DEV_UART2] = 0X14C33200, [ASPEED_DEV_UART3] = 0X14C33300, [ASPEED_DEV_UART4] = 0X12C1A000, [ASPEED_DEV_UART5] = 0X14C33400, [ASPEED_DEV_UART6] = 0X14C33500, [ASPEED_DEV_UART7] = 0X14C33600, [ASPEED_DEV_UART8] = 0X14C33700, [ASPEED_DEV_UART9] = 0X14C33800, [ASPEED_DEV_UART10] = 0X14C33900, [ASPEED_DEV_UART11] = 0X14C33A00, [ASPEED_DEV_UART12] = 0X14C33B00, [ASPEED_DEV_WDT] = 0x14C37000, [ASPEED_DEV_VUART] = 0X14C30000, [ASPEED_DEV_FMC] = 0x14000000, [ASPEED_DEV_SPI0] = 0x14010000, [ASPEED_DEV_SPI1] = 0x14020000, [ASPEED_DEV_SPI2] = 0x14030000, [ASPEED_DEV_SDRAM] = 0x400000000, [ASPEED_DEV_MII1] = 0x14040000, [ASPEED_DEV_MII2] = 0x14040008, [ASPEED_DEV_MII3] = 0x14040010, [ASPEED_DEV_ETH1] = 0x14050000, [ASPEED_DEV_ETH2] = 0x14060000, [ASPEED_DEV_ETH3] = 0x14070000, [ASPEED_DEV_EMMC] = 0x12090000, [ASPEED_DEV_INTC] = 0x12100000, [ASPEED_DEV_SLI] = 0x12C17000, [ASPEED_DEV_SLIIO] = 0x14C1E000, [ASPEED_GIC_DIST] = 0x12200000, [ASPEED_GIC_REDIST] = 0x12280000, [ASPEED_DEV_ADC] = 0x14C00000, }; #define AST2700_MAX_IRQ 288 /* Shared Peripheral Interrupt values below are offset by -32 from datasheet */ static const int aspeed_soc_ast2700_irqmap[] = { [ASPEED_DEV_UART0] = 132, [ASPEED_DEV_UART1] = 132, [ASPEED_DEV_UART2] = 132, [ASPEED_DEV_UART3] = 132, [ASPEED_DEV_UART4] = 8, [ASPEED_DEV_UART5] = 132, [ASPEED_DEV_UART6] = 132, [ASPEED_DEV_UART7] = 132, [ASPEED_DEV_UART8] = 132, [ASPEED_DEV_UART9] = 132, [ASPEED_DEV_UART10] = 132, [ASPEED_DEV_UART11] = 132, [ASPEED_DEV_UART12] = 132, [ASPEED_DEV_FMC] = 131, [ASPEED_DEV_SDMC] = 0, [ASPEED_DEV_SCU] = 12, [ASPEED_DEV_ADC] = 130, [ASPEED_DEV_XDMA] = 5, [ASPEED_DEV_EMMC] = 15, [ASPEED_DEV_GPIO] = 11, [ASPEED_DEV_GPIO_1_8V] = 130, [ASPEED_DEV_RTC] = 13, [ASPEED_DEV_TIMER1] = 16, [ASPEED_DEV_TIMER2] = 17, [ASPEED_DEV_TIMER3] = 18, [ASPEED_DEV_TIMER4] = 19, [ASPEED_DEV_TIMER5] = 20, [ASPEED_DEV_TIMER6] = 21, [ASPEED_DEV_TIMER7] = 22, [ASPEED_DEV_TIMER8] = 23, [ASPEED_DEV_WDT] = 131, [ASPEED_DEV_PWM] = 131, [ASPEED_DEV_LPC] = 128, [ASPEED_DEV_IBT] = 128, [ASPEED_DEV_I2C] = 130, [ASPEED_DEV_PECI] = 133, [ASPEED_DEV_ETH1] = 132, [ASPEED_DEV_ETH2] = 132, [ASPEED_DEV_ETH3] = 132, [ASPEED_DEV_HACE] = 4, [ASPEED_DEV_KCS] = 128, [ASPEED_DEV_DP] = 28, [ASPEED_DEV_I3C] = 131, }; /* GICINT 128 */ static const int aspeed_soc_ast2700_gic128_intcmap[] = { [ASPEED_DEV_LPC] = 0, [ASPEED_DEV_IBT] = 2, [ASPEED_DEV_KCS] = 4, }; /* GICINT 130 */ static const int aspeed_soc_ast2700_gic130_intcmap[] = { [ASPEED_DEV_I2C] = 0, [ASPEED_DEV_ADC] = 16, [ASPEED_DEV_GPIO_1_8V] = 18, }; /* GICINT 131 */ static const int aspeed_soc_ast2700_gic131_intcmap[] = { [ASPEED_DEV_I3C] = 0, [ASPEED_DEV_WDT] = 16, [ASPEED_DEV_FMC] = 25, [ASPEED_DEV_PWM] = 29, }; /* GICINT 132 */ static const int aspeed_soc_ast2700_gic132_intcmap[] = { [ASPEED_DEV_ETH1] = 0, [ASPEED_DEV_ETH2] = 1, [ASPEED_DEV_ETH3] = 2, [ASPEED_DEV_UART0] = 7, [ASPEED_DEV_UART1] = 8, [ASPEED_DEV_UART2] = 9, [ASPEED_DEV_UART3] = 10, [ASPEED_DEV_UART5] = 11, [ASPEED_DEV_UART6] = 12, [ASPEED_DEV_UART7] = 13, [ASPEED_DEV_UART8] = 14, [ASPEED_DEV_UART9] = 15, [ASPEED_DEV_UART10] = 16, [ASPEED_DEV_UART11] = 17, [ASPEED_DEV_UART12] = 18, }; /* GICINT 133 */ static const int aspeed_soc_ast2700_gic133_intcmap[] = { [ASPEED_DEV_PECI] = 4, }; /* GICINT 128 ~ 136 */ struct gic_intc_irq_info { int irq; const int *ptr; }; static const struct gic_intc_irq_info aspeed_soc_ast2700_gic_intcmap[] = { {128, aspeed_soc_ast2700_gic128_intcmap}, {129, NULL}, {130, aspeed_soc_ast2700_gic130_intcmap}, {131, aspeed_soc_ast2700_gic131_intcmap}, {132, aspeed_soc_ast2700_gic132_intcmap}, {133, aspeed_soc_ast2700_gic133_intcmap}, {134, NULL}, {135, NULL}, {136, NULL}, }; static qemu_irq aspeed_soc_ast2700_get_irq(AspeedSoCState *s, int dev) { Aspeed27x0SoCState *a = ASPEED27X0_SOC(s); AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); int i; for (i = 0; i < ARRAY_SIZE(aspeed_soc_ast2700_gic_intcmap); i++) { if (sc->irqmap[dev] == aspeed_soc_ast2700_gic_intcmap[i].irq) { assert(aspeed_soc_ast2700_gic_intcmap[i].ptr); return qdev_get_gpio_in(DEVICE(&a->intc.orgates[i]), aspeed_soc_ast2700_gic_intcmap[i].ptr[dev]); } } return qdev_get_gpio_in(DEVICE(&a->gic), sc->irqmap[dev]); } static qemu_irq aspeed_soc_ast2700_get_irq_index(AspeedSoCState *s, int dev, int index) { Aspeed27x0SoCState *a = ASPEED27X0_SOC(s); AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); int i; for (i = 0; i < ARRAY_SIZE(aspeed_soc_ast2700_gic_intcmap); i++) { if (sc->irqmap[dev] == aspeed_soc_ast2700_gic_intcmap[i].irq) { assert(aspeed_soc_ast2700_gic_intcmap[i].ptr); return qdev_get_gpio_in(DEVICE(&a->intc.orgates[i]), aspeed_soc_ast2700_gic_intcmap[i].ptr[dev] + index); } } /* * Invalid orgate index, device irq should be 128 to 136. */ g_assert_not_reached(); } static uint64_t aspeed_ram_capacity_read(void *opaque, hwaddr addr, unsigned int size) { qemu_log_mask(LOG_GUEST_ERROR, "%s: DRAM read out of ram size, addr:0x%" PRIx64 "\n", __func__, addr); return 0; } static void aspeed_ram_capacity_write(void *opaque, hwaddr addr, uint64_t data, unsigned int size) { AspeedSoCState *s = ASPEED_SOC(opaque); ram_addr_t ram_size; MemTxResult result; ram_size = object_property_get_uint(OBJECT(&s->sdmc), "ram-size", &error_abort); assert(ram_size > 0); /* * Emulate ddr capacity hardware behavior. * If writes the data to the address which is beyond the ram size, * it would write the data to the "address % ram_size". */ result = address_space_write(&s->dram_as, addr % ram_size, MEMTXATTRS_UNSPECIFIED, &data, 4); if (result != MEMTX_OK) { qemu_log_mask(LOG_GUEST_ERROR, "%s: DRAM write failed, addr:0x%" HWADDR_PRIx ", data :0x%" PRIx64 "\n", __func__, addr % ram_size, data); } } static const MemoryRegionOps aspeed_ram_capacity_ops = { .read = aspeed_ram_capacity_read, .write = aspeed_ram_capacity_write, .endianness = DEVICE_LITTLE_ENDIAN, .valid = { .min_access_size = 1, .max_access_size = 8, }, }; /* * SDMC should be realized first to get correct RAM size and max size * values */ static bool aspeed_soc_ast2700_dram_init(DeviceState *dev, Error **errp) { ram_addr_t ram_size, max_ram_size; Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev); AspeedSoCState *s = ASPEED_SOC(dev); AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); ram_size = object_property_get_uint(OBJECT(&s->sdmc), "ram-size", &error_abort); max_ram_size = object_property_get_uint(OBJECT(&s->sdmc), "max-ram-size", &error_abort); memory_region_init(&s->dram_container, OBJECT(s), "ram-container", ram_size); memory_region_add_subregion(&s->dram_container, 0, s->dram_mr); address_space_init(&s->dram_as, s->dram_mr, "dram"); /* * Add a memory region beyond the RAM region to emulate * ddr capacity hardware behavior. */ if (ram_size < max_ram_size) { memory_region_init_io(&a->dram_empty, OBJECT(s), &aspeed_ram_capacity_ops, s, "ram-empty", max_ram_size - ram_size); memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SDRAM] + ram_size, &a->dram_empty); } memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SDRAM], &s->dram_container); return true; } static void aspeed_soc_ast2700_init(Object *obj) { Aspeed27x0SoCState *a = ASPEED27X0_SOC(obj); AspeedSoCState *s = ASPEED_SOC(obj); AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); int i; char socname[8]; char typename[64]; if (sscanf(sc->name, "%7s", socname) != 1) { g_assert_not_reached(); } for (i = 0; i < sc->num_cpus; i++) { object_initialize_child(obj, "cpu[*]", &a->cpu[i], aspeed_soc_cpu_type(sc)); } object_initialize_child(obj, "gic", &a->gic, gicv3_class_name()); object_initialize_child(obj, "scu", &s->scu, TYPE_ASPEED_2700_SCU); qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev", sc->silicon_rev); object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu), "hw-strap1"); object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu), "hw-strap2"); object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu), "hw-prot-key"); object_initialize_child(obj, "scuio", &s->scuio, TYPE_ASPEED_2700_SCUIO); qdev_prop_set_uint32(DEVICE(&s->scuio), "silicon-rev", sc->silicon_rev); snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname); object_initialize_child(obj, "fmc", &s->fmc, typename); for (i = 0; i < sc->spis_num; i++) { snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i, socname); object_initialize_child(obj, "spi[*]", &s->spi[i], typename); } snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname); object_initialize_child(obj, "sdmc", &s->sdmc, typename); object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc), "ram-size"); for (i = 0; i < sc->wdts_num; i++) { snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname); object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename); } for (i = 0; i < sc->macs_num; i++) { object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i], TYPE_FTGMAC100); object_initialize_child(obj, "mii[*]", &s->mii[i], TYPE_ASPEED_MII); } for (i = 0; i < sc->uarts_num; i++) { object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_SERIAL_MM); } object_initialize_child(obj, "sli", &s->sli, TYPE_ASPEED_2700_SLI); object_initialize_child(obj, "sliio", &s->sliio, TYPE_ASPEED_2700_SLIIO); object_initialize_child(obj, "intc", &a->intc, TYPE_ASPEED_2700_INTC); snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname); object_initialize_child(obj, "adc", &s->adc, typename); } /* * ASPEED ast2700 has 0x0 as cluster ID * * https://developer.arm.com/documentation/100236/0100/register-descriptions/aarch64-system-registers/multiprocessor-affinity-register--el1 */ static uint64_t aspeed_calc_affinity(int cpu) { return (0x0 << ARM_AFF1_SHIFT) | cpu; } static bool aspeed_soc_ast2700_gic_realize(DeviceState *dev, Error **errp) { Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev); AspeedSoCState *s = ASPEED_SOC(dev); AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); SysBusDevice *gicbusdev; DeviceState *gicdev; QList *redist_region_count; int i; gicbusdev = SYS_BUS_DEVICE(&a->gic); gicdev = DEVICE(&a->gic); qdev_prop_set_uint32(gicdev, "revision", 3); qdev_prop_set_uint32(gicdev, "num-cpu", sc->num_cpus); qdev_prop_set_uint32(gicdev, "num-irq", AST2700_MAX_IRQ); redist_region_count = qlist_new(); qlist_append_int(redist_region_count, sc->num_cpus); qdev_prop_set_array(gicdev, "redist-region-count", redist_region_count); if (!sysbus_realize(gicbusdev, errp)) { return false; } sysbus_mmio_map(gicbusdev, 0, sc->memmap[ASPEED_GIC_DIST]); sysbus_mmio_map(gicbusdev, 1, sc->memmap[ASPEED_GIC_REDIST]); for (i = 0; i < sc->num_cpus; i++) { DeviceState *cpudev = DEVICE(&a->cpu[i]); int NUM_IRQS = 256, ARCH_GIC_MAINT_IRQ = 9, VIRTUAL_PMU_IRQ = 7; int ppibase = NUM_IRQS + i * GIC_INTERNAL + GIC_NR_SGIS; const int timer_irq[] = { [GTIMER_PHYS] = 14, [GTIMER_VIRT] = 11, [GTIMER_HYP] = 10, [GTIMER_SEC] = 13, }; int j; for (j = 0; j < ARRAY_SIZE(timer_irq); j++) { qdev_connect_gpio_out(cpudev, j, qdev_get_gpio_in(gicdev, ppibase + timer_irq[j])); } qemu_irq irq = qdev_get_gpio_in(gicdev, ppibase + ARCH_GIC_MAINT_IRQ); qdev_connect_gpio_out_named(cpudev, "gicv3-maintenance-interrupt", 0, irq); qdev_connect_gpio_out_named(cpudev, "pmu-interrupt", 0, qdev_get_gpio_in(gicdev, ppibase + VIRTUAL_PMU_IRQ)); sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ)); sysbus_connect_irq(gicbusdev, i + sc->num_cpus, qdev_get_gpio_in(cpudev, ARM_CPU_FIQ)); sysbus_connect_irq(gicbusdev, i + 2 * sc->num_cpus, qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ)); sysbus_connect_irq(gicbusdev, i + 3 * sc->num_cpus, qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ)); } return true; } static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp) { int i; Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev); AspeedSoCState *s = ASPEED_SOC(dev); AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); AspeedINTCClass *ic = ASPEED_INTC_GET_CLASS(&a->intc); g_autofree char *sram_name = NULL; /* Default boot region (SPI memory or ROMs) */ memory_region_init(&s->spi_boot_container, OBJECT(s), "aspeed.spi_boot_container", 0x400000000); memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SPI_BOOT], &s->spi_boot_container); /* CPU */ for (i = 0; i < sc->num_cpus; i++) { object_property_set_int(OBJECT(&a->cpu[i]), "mp-affinity", aspeed_calc_affinity(i), &error_abort); object_property_set_int(OBJECT(&a->cpu[i]), "cntfrq", 1125000000, &error_abort); object_property_set_link(OBJECT(&a->cpu[i]), "memory", OBJECT(s->memory), &error_abort); if (!qdev_realize(DEVICE(&a->cpu[i]), NULL, errp)) { return; } } /* GIC */ if (!aspeed_soc_ast2700_gic_realize(dev, errp)) { return; } /* INTC */ if (!sysbus_realize(SYS_BUS_DEVICE(&a->intc), errp)) { return; } aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc), 0, sc->memmap[ASPEED_DEV_INTC]); /* GICINT orgates -> INTC -> GIC */ for (i = 0; i < ic->num_ints; i++) { qdev_connect_gpio_out(DEVICE(&a->intc.orgates[i]), 0, qdev_get_gpio_in(DEVICE(&a->intc), i)); sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc), i, qdev_get_gpio_in(DEVICE(&a->gic), aspeed_soc_ast2700_gic_intcmap[i].irq)); } /* SRAM */ sram_name = g_strdup_printf("aspeed.sram.%d", CPU(&a->cpu[0])->cpu_index); if (!memory_region_init_ram(&s->sram, OBJECT(s), sram_name, sc->sram_size, errp)) { return; } memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SRAM], &s->sram); /* SCU */ if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) { return; } aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]); /* SCU1 */ if (!sysbus_realize(SYS_BUS_DEVICE(&s->scuio), errp)) { return; } aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scuio), 0, sc->memmap[ASPEED_DEV_SCUIO]); /* UART */ if (!aspeed_soc_uart_realize(s, errp)) { return; } /* FMC, The number of CS is set at the board level */ object_property_set_int(OBJECT(&s->fmc), "dram-base", sc->memmap[ASPEED_DEV_SDRAM], &error_abort); object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) { return; } aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]); aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 1, ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base); sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0, aspeed_soc_get_irq(s, ASPEED_DEV_FMC)); /* Set up an alias on the FMC CE0 region (boot default) */ MemoryRegion *fmc0_mmio = &s->fmc.flashes[0].mmio; memory_region_init_alias(&s->spi_boot, OBJECT(s), "aspeed.spi_boot", fmc0_mmio, 0, memory_region_size(fmc0_mmio)); memory_region_add_subregion(&s->spi_boot_container, 0x0, &s->spi_boot); /* SPI */ for (i = 0; i < sc->spis_num; i++) { object_property_set_link(OBJECT(&s->spi[i]), "dram", OBJECT(s->dram_mr), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 0, sc->memmap[ASPEED_DEV_SPI0 + i]); aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 1, ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base); } /* * SDMC - SDRAM Memory Controller * The SDMC controller is unlocked at SPL stage. * At present, only supports to emulate booting * start from u-boot stage. Set SDMC controller * unlocked by default. It is a temporarily solution. */ object_property_set_bool(OBJECT(&s->sdmc), "unlocked", true, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) { return; } aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdmc), 0, sc->memmap[ASPEED_DEV_SDMC]); /* RAM */ if (!aspeed_soc_ast2700_dram_init(dev, errp)) { return; } /* Net */ for (i = 0; i < sc->macs_num; i++) { object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true, &error_abort); object_property_set_bool(OBJECT(&s->ftgmac100[i]), "dma64", true, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) { return; } aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, sc->memmap[ASPEED_DEV_ETH1 + i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, aspeed_soc_get_irq(s, ASPEED_DEV_ETH1 + i)); object_property_set_link(OBJECT(&s->mii[i]), "nic", OBJECT(&s->ftgmac100[i]), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) { return; } aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->mii[i]), 0, sc->memmap[ASPEED_DEV_MII1 + i]); } /* Watch dog */ for (i = 0; i < sc->wdts_num; i++) { AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]); hwaddr wdt_offset = sc->memmap[ASPEED_DEV_WDT] + i * awc->iosize; object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) { return; } aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0, wdt_offset); } /* SLI */ if (!sysbus_realize(SYS_BUS_DEVICE(&s->sli), errp)) { return; } aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sli), 0, sc->memmap[ASPEED_DEV_SLI]); if (!sysbus_realize(SYS_BUS_DEVICE(&s->sliio), errp)) { return; } aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sliio), 0, sc->memmap[ASPEED_DEV_SLIIO]); /* ADC */ if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) { return; } aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0, aspeed_soc_get_irq(s, ASPEED_DEV_ADC)); create_unimplemented_device("ast2700.dpmcu", 0x11000000, 0x40000); create_unimplemented_device("ast2700.iomem0", 0x12000000, 0x01000000); create_unimplemented_device("ast2700.iomem1", 0x14000000, 0x01000000); create_unimplemented_device("ast2700.ltpi", 0x30000000, 0x1000000); create_unimplemented_device("ast2700.io", 0x0, 0x4000000); } static void aspeed_soc_ast2700_class_init(ObjectClass *oc, void *data) { static const char * const valid_cpu_types[] = { ARM_CPU_TYPE_NAME("cortex-a35"), NULL }; DeviceClass *dc = DEVICE_CLASS(oc); AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc); /* Reason: The Aspeed SoC can only be instantiated from a board */ dc->user_creatable = false; dc->realize = aspeed_soc_ast2700_realize; sc->name = "ast2700-a0"; sc->valid_cpu_types = valid_cpu_types; sc->silicon_rev = AST2700_A0_SILICON_REV; sc->sram_size = 0x20000; sc->spis_num = 3; sc->wdts_num = 8; sc->macs_num = 1; sc->uarts_num = 13; sc->num_cpus = 4; sc->uarts_base = ASPEED_DEV_UART0; sc->irqmap = aspeed_soc_ast2700_irqmap; sc->memmap = aspeed_soc_ast2700_memmap; sc->get_irq = aspeed_soc_ast2700_get_irq; } static const TypeInfo aspeed_soc_ast27x0_types[] = { { .name = TYPE_ASPEED27X0_SOC, .parent = TYPE_ASPEED_SOC, .instance_size = sizeof(Aspeed27x0SoCState), .abstract = true, }, { .name = "ast2700-a0", .parent = TYPE_ASPEED27X0_SOC, .instance_init = aspeed_soc_ast2700_init, .class_init = aspeed_soc_ast2700_class_init, }, }; DEFINE_TYPES(aspeed_soc_ast27x0_types)