| /* |
| * 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, |
| }; |
| |
| #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 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); |
| } |
| |
| /* |
| * 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; |
| } |
| |
| for (i = 0; i < sc->macs_num; i++) { |
| object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", 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]); |
| |
| 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) |