/* * ASPEED SoC 2600 family * * Copyright (c) 2016-2019, IBM Corporation. * * This code is licensed under the GPL version 2 or later. See * the COPYING file in the top-level directory. */ #include "qemu/osdep.h" #include "qapi/error.h" #include "cpu.h" #include "exec/address-spaces.h" #include "hw/misc/unimp.h" #include "hw/arm/aspeed_soc.h" #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" #include "sysemu/sysemu.h" #define ASPEED_SOC_IOMEM_SIZE 0x00200000 static const hwaddr aspeed_soc_ast2600_memmap[] = { [ASPEED_SRAM] = 0x10000000, /* 0x16000000 0x17FFFFFF : AHB BUS do LPC Bus bridge */ [ASPEED_IOMEM] = 0x1E600000, [ASPEED_PWM] = 0x1E610000, [ASPEED_FMC] = 0x1E620000, [ASPEED_SPI1] = 0x1E630000, [ASPEED_SPI2] = 0x1E641000, [ASPEED_EHCI1] = 0x1E6A1000, [ASPEED_EHCI2] = 0x1E6A3000, [ASPEED_MII1] = 0x1E650000, [ASPEED_MII2] = 0x1E650008, [ASPEED_MII3] = 0x1E650010, [ASPEED_MII4] = 0x1E650018, [ASPEED_ETH1] = 0x1E660000, [ASPEED_ETH3] = 0x1E670000, [ASPEED_ETH2] = 0x1E680000, [ASPEED_ETH4] = 0x1E690000, [ASPEED_VIC] = 0x1E6C0000, [ASPEED_SDMC] = 0x1E6E0000, [ASPEED_SCU] = 0x1E6E2000, [ASPEED_XDMA] = 0x1E6E7000, [ASPEED_ADC] = 0x1E6E9000, [ASPEED_VIDEO] = 0x1E700000, [ASPEED_SDHCI] = 0x1E740000, [ASPEED_EMMC] = 0x1E750000, [ASPEED_GPIO] = 0x1E780000, [ASPEED_GPIO_1_8V] = 0x1E780800, [ASPEED_RTC] = 0x1E781000, [ASPEED_TIMER1] = 0x1E782000, [ASPEED_WDT] = 0x1E785000, [ASPEED_LPC] = 0x1E789000, [ASPEED_IBT] = 0x1E789140, [ASPEED_I2C] = 0x1E78A000, [ASPEED_UART1] = 0x1E783000, [ASPEED_UART5] = 0x1E784000, [ASPEED_VUART] = 0x1E787000, [ASPEED_SDRAM] = 0x80000000, }; #define ASPEED_A7MPCORE_ADDR 0x40460000 #define ASPEED_SOC_AST2600_MAX_IRQ 128 /* Shared Peripheral Interrupt values below are offset by -32 from datasheet */ static const int aspeed_soc_ast2600_irqmap[] = { [ASPEED_UART1] = 47, [ASPEED_UART2] = 48, [ASPEED_UART3] = 49, [ASPEED_UART4] = 50, [ASPEED_UART5] = 8, [ASPEED_VUART] = 8, [ASPEED_FMC] = 39, [ASPEED_SDMC] = 0, [ASPEED_SCU] = 12, [ASPEED_ADC] = 78, [ASPEED_XDMA] = 6, [ASPEED_SDHCI] = 43, [ASPEED_EHCI1] = 5, [ASPEED_EHCI2] = 9, [ASPEED_EMMC] = 15, [ASPEED_GPIO] = 40, [ASPEED_GPIO_1_8V] = 11, [ASPEED_RTC] = 13, [ASPEED_TIMER1] = 16, [ASPEED_TIMER2] = 17, [ASPEED_TIMER3] = 18, [ASPEED_TIMER4] = 19, [ASPEED_TIMER5] = 20, [ASPEED_TIMER6] = 21, [ASPEED_TIMER7] = 22, [ASPEED_TIMER8] = 23, [ASPEED_WDT] = 24, [ASPEED_PWM] = 44, [ASPEED_LPC] = 35, [ASPEED_IBT] = 35, /* LPC */ [ASPEED_I2C] = 110, /* 110 -> 125 */ [ASPEED_ETH1] = 2, [ASPEED_ETH2] = 3, [ASPEED_ETH3] = 32, [ASPEED_ETH4] = 33, }; static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl) { AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); return qdev_get_gpio_in(DEVICE(&s->a7mpcore), sc->irqmap[ctrl]); } static void aspeed_soc_ast2600_init(Object *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[*]", &s->cpu[i], sc->cpu_type); } snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname); object_initialize_child(obj, "scu", &s->scu, typename); 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, "a7mpcore", &s->a7mpcore, TYPE_A15MPCORE_PRIV); object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC); snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname); object_initialize_child(obj, "timerctrl", &s->timerctrl, typename); snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname); object_initialize_child(obj, "i2c", &s->i2c, typename); snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname); object_initialize_child(obj, "fmc", &s->fmc, typename); object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs"); for (i = 0; i < sc->spis_num; i++) { snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname); object_initialize_child(obj, "spi[*]", &s->spi[i], typename); } for (i = 0; i < sc->ehcis_num; i++) { object_initialize_child(obj, "ehci[*]", &s->ehci[i], TYPE_PLATFORM_EHCI); } 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"); object_property_add_alias(obj, "max-ram-size", OBJECT(&s->sdmc), "max-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); } object_initialize_child(obj, "xdma", &s->xdma, TYPE_ASPEED_XDMA); snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname); object_initialize_child(obj, "gpio", &s->gpio, typename); snprintf(typename, sizeof(typename), "aspeed.gpio-%s-1_8v", socname); object_initialize_child(obj, "gpio_1_8v", &s->gpio_1_8v, typename); object_initialize_child(obj, "sd-controller", &s->sdhci, TYPE_ASPEED_SDHCI); object_property_set_int(OBJECT(&s->sdhci), 2, "num-slots", &error_abort); /* Init sd card slot class here so that they're under the correct parent */ for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) { object_initialize_child(obj, "sd-controller.sdhci[*]", &s->sdhci.slots[i], TYPE_SYSBUS_SDHCI); } object_initialize_child(obj, "emmc-controller", &s->emmc, TYPE_ASPEED_SDHCI); object_property_set_int(OBJECT(&s->emmc), 1, "num-slots", &error_abort); object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0], TYPE_SYSBUS_SDHCI); } /* * ASPEED ast2600 has 0xf as cluster ID * * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0388e/CIHEBGFG.html */ static uint64_t aspeed_calc_affinity(int cpu) { return (0xf << ARM_AFF1_SHIFT) | cpu; } static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) { int i; AspeedSoCState *s = ASPEED_SOC(dev); AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); Error *err = NULL; qemu_irq irq; /* IO space */ create_unimplemented_device("aspeed_soc.io", sc->memmap[ASPEED_IOMEM], ASPEED_SOC_IOMEM_SIZE); /* Video engine stub */ create_unimplemented_device("aspeed.video", sc->memmap[ASPEED_VIDEO], 0x1000); /* CPU */ for (i = 0; i < sc->num_cpus; i++) { object_property_set_int(OBJECT(&s->cpu[i]), QEMU_PSCI_CONDUIT_SMC, "psci-conduit", &error_abort); if (sc->num_cpus > 1) { object_property_set_int(OBJECT(&s->cpu[i]), ASPEED_A7MPCORE_ADDR, "reset-cbar", &error_abort); } object_property_set_int(OBJECT(&s->cpu[i]), aspeed_calc_affinity(i), "mp-affinity", &error_abort); object_property_set_int(OBJECT(&s->cpu[i]), 1125000000, "cntfrq", &error_abort); /* * TODO: the secondary CPUs are started and a boot helper * is needed when using -kernel */ qdev_realize(DEVICE(&s->cpu[i]), NULL, &err); if (err) { error_propagate(errp, err); return; } } /* A7MPCORE */ object_property_set_int(OBJECT(&s->a7mpcore), sc->num_cpus, "num-cpu", &error_abort); object_property_set_int(OBJECT(&s->a7mpcore), ASPEED_SOC_AST2600_MAX_IRQ + GIC_INTERNAL, "num-irq", &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, ASPEED_A7MPCORE_ADDR); for (i = 0; i < sc->num_cpus; i++) { SysBusDevice *sbd = SYS_BUS_DEVICE(&s->a7mpcore); DeviceState *d = DEVICE(qemu_get_cpu(i)); irq = qdev_get_gpio_in(d, ARM_CPU_IRQ); sysbus_connect_irq(sbd, i, irq); irq = qdev_get_gpio_in(d, ARM_CPU_FIQ); sysbus_connect_irq(sbd, i + sc->num_cpus, irq); irq = qdev_get_gpio_in(d, ARM_CPU_VIRQ); sysbus_connect_irq(sbd, i + 2 * sc->num_cpus, irq); irq = qdev_get_gpio_in(d, ARM_CPU_VFIQ); sysbus_connect_irq(sbd, i + 3 * sc->num_cpus, irq); } /* SRAM */ memory_region_init_ram(&s->sram, OBJECT(dev), "aspeed.sram", sc->sram_size, &err); if (err) { error_propagate(errp, err); return; } memory_region_add_subregion(get_system_memory(), sc->memmap[ASPEED_SRAM], &s->sram); /* SCU */ sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_SCU]); /* RTC */ sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_RTC]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0, aspeed_soc_get_irq(s, ASPEED_RTC)); /* Timer */ object_property_set_link(OBJECT(&s->timerctrl), OBJECT(&s->scu), "scu", &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0, sc->memmap[ASPEED_TIMER1]); for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) { qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_TIMER1 + i); sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq); } /* UART - attach an 8250 to the IO space as our UART5 */ if (serial_hd(0)) { qemu_irq uart5 = aspeed_soc_get_irq(s, ASPEED_UART5); serial_mm_init(get_system_memory(), sc->memmap[ASPEED_UART5], 2, uart5, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN); } /* I2C */ object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", &err); if (err) { error_propagate(errp, err); return; } sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_I2C]); for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) { qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), sc->irqmap[ASPEED_I2C] + i); /* * The AST2600 SoC has one IRQ per I2C bus. Skip the common * IRQ (AST2400 and AST2500) and connect all bussses. */ sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), i + 1, irq); } /* FMC, The number of CS is set at the board level */ object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", &err); if (err) { error_propagate(errp, err); return; } object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], "sdram-base", &err); if (err) { error_propagate(errp, err); return; } sysbus_realize(SYS_BUS_DEVICE(&s->fmc), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_FMC]); sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1, s->fmc.ctrl->flash_window_base); sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0, aspeed_soc_get_irq(s, ASPEED_FMC)); /* SPI */ for (i = 0; i < sc->spis_num; i++) { object_property_set_link(OBJECT(&s->spi[i]), OBJECT(s->dram_mr), "dram", &err); if (err) { error_propagate(errp, err); return; } object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &err); sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, sc->memmap[ASPEED_SPI1 + i]); sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 1, s->spi[i].ctrl->flash_window_base); } /* EHCI */ for (i = 0; i < sc->ehcis_num; i++) { sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0, sc->memmap[ASPEED_EHCI1 + i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0, aspeed_soc_get_irq(s, ASPEED_EHCI1 + i)); } /* SDMC - SDRAM Memory Controller */ sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, sc->memmap[ASPEED_SDMC]); /* Watch dog */ for (i = 0; i < sc->wdts_num; i++) { AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]); object_property_set_link(OBJECT(&s->wdt[i]), OBJECT(&s->scu), "scu", &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, sc->memmap[ASPEED_WDT] + i * awc->offset); } /* Net */ for (i = 0; i < sc->macs_num; i++) { object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed", &err); sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, sc->memmap[ASPEED_ETH1 + i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, aspeed_soc_get_irq(s, ASPEED_ETH1 + i)); object_property_set_link(OBJECT(&s->mii[i]), OBJECT(&s->ftgmac100[i]), "nic", &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->mii[i]), 0, sc->memmap[ASPEED_MII1 + i]); } /* XDMA */ sysbus_realize(SYS_BUS_DEVICE(&s->xdma), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->xdma), 0, sc->memmap[ASPEED_XDMA]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0, aspeed_soc_get_irq(s, ASPEED_XDMA)); /* GPIO */ sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_GPIO]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0, aspeed_soc_get_irq(s, ASPEED_GPIO)); sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio_1_8v), 0, sc->memmap[ASPEED_GPIO_1_8V]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio_1_8v), 0, aspeed_soc_get_irq(s, ASPEED_GPIO_1_8V)); /* SDHCI */ sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0, sc->memmap[ASPEED_SDHCI]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0, aspeed_soc_get_irq(s, ASPEED_SDHCI)); /* eMMC */ sysbus_realize(SYS_BUS_DEVICE(&s->emmc), &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->emmc), 0, sc->memmap[ASPEED_EMMC]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0, aspeed_soc_get_irq(s, ASPEED_EMMC)); } static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc); dc->realize = aspeed_soc_ast2600_realize; sc->name = "ast2600-a1"; sc->cpu_type = ARM_CPU_TYPE_NAME("cortex-a7"); sc->silicon_rev = AST2600_A1_SILICON_REV; sc->sram_size = 0x10000; sc->spis_num = 2; sc->ehcis_num = 2; sc->wdts_num = 4; sc->macs_num = 4; sc->irqmap = aspeed_soc_ast2600_irqmap; sc->memmap = aspeed_soc_ast2600_memmap; sc->num_cpus = 2; } static const TypeInfo aspeed_soc_ast2600_type_info = { .name = "ast2600-a1", .parent = TYPE_ASPEED_SOC, .instance_size = sizeof(AspeedSoCState), .instance_init = aspeed_soc_ast2600_init, .class_init = aspeed_soc_ast2600_class_init, .class_size = sizeof(AspeedSoCClass), }; static void aspeed_soc_register_types(void) { type_register_static(&aspeed_soc_ast2600_type_info); }; type_init(aspeed_soc_register_types)