/* * Copyright (c) 2018, Impinj, Inc. * * i.MX7 SoC definitions * * Author: Andrey Smirnov <andrew.smirnov@gmail.com> * * Based on hw/arm/fsl-imx6.c * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include "qemu/osdep.h" #include "qapi/error.h" #include "hw/arm/fsl-imx7.h" #include "hw/misc/unimp.h" #include "hw/boards.h" #include "sysemu/sysemu.h" #include "qemu/error-report.h" #include "qemu/module.h" #define NAME_SIZE 20 static void fsl_imx7_init(Object *obj) { MachineState *ms = MACHINE(qdev_get_machine()); FslIMX7State *s = FSL_IMX7(obj); char name[NAME_SIZE]; int i; for (i = 0; i < MIN(ms->smp.cpus, FSL_IMX7_NUM_CPUS); i++) { snprintf(name, NAME_SIZE, "cpu%d", i); object_initialize_child(obj, name, &s->cpu[i], ARM_CPU_TYPE_NAME("cortex-a7")); } /* * A7MPCORE */ object_initialize_child(obj, "a7mpcore", &s->a7mpcore, TYPE_A15MPCORE_PRIV); /* * GPIOs 1 to 7 */ for (i = 0; i < FSL_IMX7_NUM_GPIOS; i++) { snprintf(name, NAME_SIZE, "gpio%d", i); object_initialize_child(obj, name, &s->gpio[i], TYPE_IMX_GPIO); } /* * GPT1, 2, 3, 4 */ for (i = 0; i < FSL_IMX7_NUM_GPTS; i++) { snprintf(name, NAME_SIZE, "gpt%d", i); object_initialize_child(obj, name, &s->gpt[i], TYPE_IMX7_GPT); } /* * CCM */ object_initialize_child(obj, "ccm", &s->ccm, TYPE_IMX7_CCM); /* * Analog */ object_initialize_child(obj, "analog", &s->analog, TYPE_IMX7_ANALOG); /* * GPCv2 */ object_initialize_child(obj, "gpcv2", &s->gpcv2, TYPE_IMX_GPCV2); for (i = 0; i < FSL_IMX7_NUM_ECSPIS; i++) { snprintf(name, NAME_SIZE, "spi%d", i + 1); object_initialize_child(obj, name, &s->spi[i], TYPE_IMX_SPI); } for (i = 0; i < FSL_IMX7_NUM_I2CS; i++) { snprintf(name, NAME_SIZE, "i2c%d", i + 1); object_initialize_child(obj, name, &s->i2c[i], TYPE_IMX_I2C); } /* * UART */ for (i = 0; i < FSL_IMX7_NUM_UARTS; i++) { snprintf(name, NAME_SIZE, "uart%d", i); object_initialize_child(obj, name, &s->uart[i], TYPE_IMX_SERIAL); } /* * Ethernet */ for (i = 0; i < FSL_IMX7_NUM_ETHS; i++) { snprintf(name, NAME_SIZE, "eth%d", i); object_initialize_child(obj, name, &s->eth[i], TYPE_IMX_ENET); } /* * SDHCI */ for (i = 0; i < FSL_IMX7_NUM_USDHCS; i++) { snprintf(name, NAME_SIZE, "usdhc%d", i); object_initialize_child(obj, name, &s->usdhc[i], TYPE_IMX_USDHC); } /* * SNVS */ object_initialize_child(obj, "snvs", &s->snvs, TYPE_IMX7_SNVS); /* * Watchdog */ for (i = 0; i < FSL_IMX7_NUM_WDTS; i++) { snprintf(name, NAME_SIZE, "wdt%d", i); object_initialize_child(obj, name, &s->wdt[i], TYPE_IMX2_WDT); } /* * GPR */ object_initialize_child(obj, "gpr", &s->gpr, TYPE_IMX7_GPR); object_initialize_child(obj, "pcie", &s->pcie, TYPE_DESIGNWARE_PCIE_HOST); for (i = 0; i < FSL_IMX7_NUM_USBS; i++) { snprintf(name, NAME_SIZE, "usb%d", i); object_initialize_child(obj, name, &s->usb[i], TYPE_CHIPIDEA); } } static void fsl_imx7_realize(DeviceState *dev, Error **errp) { MachineState *ms = MACHINE(qdev_get_machine()); FslIMX7State *s = FSL_IMX7(dev); Object *o; int i; qemu_irq irq; char name[NAME_SIZE]; unsigned int smp_cpus = ms->smp.cpus; if (smp_cpus > FSL_IMX7_NUM_CPUS) { error_setg(errp, "%s: Only %d CPUs are supported (%d requested)", TYPE_FSL_IMX7, FSL_IMX7_NUM_CPUS, smp_cpus); return; } for (i = 0; i < smp_cpus; i++) { o = OBJECT(&s->cpu[i]); /* On uniprocessor, the CBAR is set to 0 */ if (smp_cpus > 1) { object_property_set_int(o, "reset-cbar", FSL_IMX7_A7MPCORE_ADDR, &error_abort); } if (i) { /* * Secondary CPUs start in powered-down state (and can be * powered up via the SRC system reset controller) */ object_property_set_bool(o, "start-powered-off", true, &error_abort); } qdev_realize(DEVICE(o), NULL, &error_abort); } /* * A7MPCORE */ object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", smp_cpus, &error_abort); object_property_set_int(OBJECT(&s->a7mpcore), "num-irq", FSL_IMX7_MAX_IRQ + GIC_INTERNAL, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, FSL_IMX7_A7MPCORE_ADDR); for (i = 0; i < smp_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 + smp_cpus, irq); irq = qdev_get_gpio_in(d, ARM_CPU_VIRQ); sysbus_connect_irq(sbd, i + 2 * smp_cpus, irq); irq = qdev_get_gpio_in(d, ARM_CPU_VFIQ); sysbus_connect_irq(sbd, i + 3 * smp_cpus, irq); } /* * A7MPCORE DAP */ create_unimplemented_device("a7mpcore-dap", FSL_IMX7_A7MPCORE_DAP_ADDR, 0x100000); /* * GPT1, 2, 3, 4 */ for (i = 0; i < FSL_IMX7_NUM_GPTS; i++) { static const hwaddr FSL_IMX7_GPTn_ADDR[FSL_IMX7_NUM_GPTS] = { FSL_IMX7_GPT1_ADDR, FSL_IMX7_GPT2_ADDR, FSL_IMX7_GPT3_ADDR, FSL_IMX7_GPT4_ADDR, }; s->gpt[i].ccm = IMX_CCM(&s->ccm); sysbus_realize(SYS_BUS_DEVICE(&s->gpt[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt[i]), 0, FSL_IMX7_GPTn_ADDR[i]); } for (i = 0; i < FSL_IMX7_NUM_GPIOS; i++) { static const hwaddr FSL_IMX7_GPIOn_ADDR[FSL_IMX7_NUM_GPIOS] = { FSL_IMX7_GPIO1_ADDR, FSL_IMX7_GPIO2_ADDR, FSL_IMX7_GPIO3_ADDR, FSL_IMX7_GPIO4_ADDR, FSL_IMX7_GPIO5_ADDR, FSL_IMX7_GPIO6_ADDR, FSL_IMX7_GPIO7_ADDR, }; sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, FSL_IMX7_GPIOn_ADDR[i]); } /* * IOMUXC and IOMUXC_LPSR */ for (i = 0; i < FSL_IMX7_NUM_IOMUXCS; i++) { static const hwaddr FSL_IMX7_IOMUXCn_ADDR[FSL_IMX7_NUM_IOMUXCS] = { FSL_IMX7_IOMUXC_ADDR, FSL_IMX7_IOMUXC_LPSR_ADDR, }; snprintf(name, NAME_SIZE, "iomuxc%d", i); create_unimplemented_device(name, FSL_IMX7_IOMUXCn_ADDR[i], FSL_IMX7_IOMUXCn_SIZE); } /* * CCM */ sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX7_CCM_ADDR); /* * Analog */ sysbus_realize(SYS_BUS_DEVICE(&s->analog), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->analog), 0, FSL_IMX7_ANALOG_ADDR); /* * GPCv2 */ sysbus_realize(SYS_BUS_DEVICE(&s->gpcv2), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpcv2), 0, FSL_IMX7_GPC_ADDR); /* Initialize all ECSPI */ for (i = 0; i < FSL_IMX7_NUM_ECSPIS; i++) { static const hwaddr FSL_IMX7_SPIn_ADDR[FSL_IMX7_NUM_ECSPIS] = { FSL_IMX7_ECSPI1_ADDR, FSL_IMX7_ECSPI2_ADDR, FSL_IMX7_ECSPI3_ADDR, FSL_IMX7_ECSPI4_ADDR, }; static const int FSL_IMX7_SPIn_IRQ[FSL_IMX7_NUM_ECSPIS] = { FSL_IMX7_ECSPI1_IRQ, FSL_IMX7_ECSPI2_IRQ, FSL_IMX7_ECSPI3_IRQ, FSL_IMX7_ECSPI4_IRQ, }; /* Initialize the SPI */ sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, FSL_IMX7_SPIn_ADDR[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_SPIn_IRQ[i])); } for (i = 0; i < FSL_IMX7_NUM_I2CS; i++) { static const hwaddr FSL_IMX7_I2Cn_ADDR[FSL_IMX7_NUM_I2CS] = { FSL_IMX7_I2C1_ADDR, FSL_IMX7_I2C2_ADDR, FSL_IMX7_I2C3_ADDR, FSL_IMX7_I2C4_ADDR, }; static const int FSL_IMX7_I2Cn_IRQ[FSL_IMX7_NUM_I2CS] = { FSL_IMX7_I2C1_IRQ, FSL_IMX7_I2C2_IRQ, FSL_IMX7_I2C3_IRQ, FSL_IMX7_I2C4_IRQ, }; sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, FSL_IMX7_I2Cn_ADDR[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_I2Cn_IRQ[i])); } /* * UART */ for (i = 0; i < FSL_IMX7_NUM_UARTS; i++) { static const hwaddr FSL_IMX7_UARTn_ADDR[FSL_IMX7_NUM_UARTS] = { FSL_IMX7_UART1_ADDR, FSL_IMX7_UART2_ADDR, FSL_IMX7_UART3_ADDR, FSL_IMX7_UART4_ADDR, FSL_IMX7_UART5_ADDR, FSL_IMX7_UART6_ADDR, FSL_IMX7_UART7_ADDR, }; static const int FSL_IMX7_UARTn_IRQ[FSL_IMX7_NUM_UARTS] = { FSL_IMX7_UART1_IRQ, FSL_IMX7_UART2_IRQ, FSL_IMX7_UART3_IRQ, FSL_IMX7_UART4_IRQ, FSL_IMX7_UART5_IRQ, FSL_IMX7_UART6_IRQ, FSL_IMX7_UART7_IRQ, }; qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, FSL_IMX7_UARTn_ADDR[i]); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_UARTn_IRQ[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0, irq); } /* * Ethernet */ for (i = 0; i < FSL_IMX7_NUM_ETHS; i++) { static const hwaddr FSL_IMX7_ENETn_ADDR[FSL_IMX7_NUM_ETHS] = { FSL_IMX7_ENET1_ADDR, FSL_IMX7_ENET2_ADDR, }; object_property_set_uint(OBJECT(&s->eth[i]), "phy-num", s->phy_num[i], &error_abort); object_property_set_uint(OBJECT(&s->eth[i]), "tx-ring-num", FSL_IMX7_ETH_NUM_TX_RINGS, &error_abort); qdev_set_nic_properties(DEVICE(&s->eth[i]), &nd_table[i]); sysbus_realize(SYS_BUS_DEVICE(&s->eth[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->eth[i]), 0, FSL_IMX7_ENETn_ADDR[i]); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_ENET_IRQ(i, 0)); sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth[i]), 0, irq); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_ENET_IRQ(i, 3)); sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth[i]), 1, irq); } /* * USDHC */ for (i = 0; i < FSL_IMX7_NUM_USDHCS; i++) { static const hwaddr FSL_IMX7_USDHCn_ADDR[FSL_IMX7_NUM_USDHCS] = { FSL_IMX7_USDHC1_ADDR, FSL_IMX7_USDHC2_ADDR, FSL_IMX7_USDHC3_ADDR, }; static const int FSL_IMX7_USDHCn_IRQ[FSL_IMX7_NUM_USDHCS] = { FSL_IMX7_USDHC1_IRQ, FSL_IMX7_USDHC2_IRQ, FSL_IMX7_USDHC3_IRQ, }; object_property_set_uint(OBJECT(&s->usdhc[i]), "vendor", SDHCI_VENDOR_IMX, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->usdhc[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->usdhc[i]), 0, FSL_IMX7_USDHCn_ADDR[i]); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_USDHCn_IRQ[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->usdhc[i]), 0, irq); } /* * SNVS */ sysbus_realize(SYS_BUS_DEVICE(&s->snvs), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->snvs), 0, FSL_IMX7_SNVS_ADDR); /* * SRC */ create_unimplemented_device("src", FSL_IMX7_SRC_ADDR, FSL_IMX7_SRC_SIZE); /* * Watchdog */ for (i = 0; i < FSL_IMX7_NUM_WDTS; i++) { static const hwaddr FSL_IMX7_WDOGn_ADDR[FSL_IMX7_NUM_WDTS] = { FSL_IMX7_WDOG1_ADDR, FSL_IMX7_WDOG2_ADDR, FSL_IMX7_WDOG3_ADDR, FSL_IMX7_WDOG4_ADDR, }; static const int FSL_IMX7_WDOGn_IRQ[FSL_IMX7_NUM_WDTS] = { FSL_IMX7_WDOG1_IRQ, FSL_IMX7_WDOG2_IRQ, FSL_IMX7_WDOG3_IRQ, FSL_IMX7_WDOG4_IRQ, }; object_property_set_bool(OBJECT(&s->wdt[i]), "pretimeout-support", true, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, FSL_IMX7_WDOGn_ADDR[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt[i]), 0, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_WDOGn_IRQ[i])); } /* * SDMA */ create_unimplemented_device("sdma", FSL_IMX7_SDMA_ADDR, FSL_IMX7_SDMA_SIZE); /* * CAAM */ create_unimplemented_device("caam", FSL_IMX7_CAAM_ADDR, FSL_IMX7_CAAM_SIZE); /* * PWM */ create_unimplemented_device("pwm1", FSL_IMX7_PWM1_ADDR, FSL_IMX7_PWMn_SIZE); create_unimplemented_device("pwm2", FSL_IMX7_PWM2_ADDR, FSL_IMX7_PWMn_SIZE); create_unimplemented_device("pwm3", FSL_IMX7_PWM3_ADDR, FSL_IMX7_PWMn_SIZE); create_unimplemented_device("pwm4", FSL_IMX7_PWM4_ADDR, FSL_IMX7_PWMn_SIZE); /* * CAN */ create_unimplemented_device("can1", FSL_IMX7_CAN1_ADDR, FSL_IMX7_CANn_SIZE); create_unimplemented_device("can2", FSL_IMX7_CAN2_ADDR, FSL_IMX7_CANn_SIZE); /* * SAI (Audio SSI (Synchronous Serial Interface)) */ create_unimplemented_device("sai1", FSL_IMX7_SAI1_ADDR, FSL_IMX7_SAIn_SIZE); create_unimplemented_device("sai2", FSL_IMX7_SAI2_ADDR, FSL_IMX7_SAIn_SIZE); create_unimplemented_device("sai2", FSL_IMX7_SAI3_ADDR, FSL_IMX7_SAIn_SIZE); /* * OCOTP */ create_unimplemented_device("ocotp", FSL_IMX7_OCOTP_ADDR, FSL_IMX7_OCOTP_SIZE); sysbus_realize(SYS_BUS_DEVICE(&s->gpr), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpr), 0, FSL_IMX7_GPR_ADDR); sysbus_realize(SYS_BUS_DEVICE(&s->pcie), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->pcie), 0, FSL_IMX7_PCIE_REG_ADDR); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_PCI_INTA_IRQ); sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie), 0, irq); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_PCI_INTB_IRQ); sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie), 1, irq); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_PCI_INTC_IRQ); sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie), 2, irq); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_PCI_INTD_IRQ); sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie), 3, irq); for (i = 0; i < FSL_IMX7_NUM_USBS; i++) { static const hwaddr FSL_IMX7_USBMISCn_ADDR[FSL_IMX7_NUM_USBS] = { FSL_IMX7_USBMISC1_ADDR, FSL_IMX7_USBMISC2_ADDR, FSL_IMX7_USBMISC3_ADDR, }; static const hwaddr FSL_IMX7_USBn_ADDR[FSL_IMX7_NUM_USBS] = { FSL_IMX7_USB1_ADDR, FSL_IMX7_USB2_ADDR, FSL_IMX7_USB3_ADDR, }; static const int FSL_IMX7_USBn_IRQ[FSL_IMX7_NUM_USBS] = { FSL_IMX7_USB1_IRQ, FSL_IMX7_USB2_IRQ, FSL_IMX7_USB3_IRQ, }; sysbus_realize(SYS_BUS_DEVICE(&s->usb[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0, FSL_IMX7_USBn_ADDR[i]); irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_USBn_IRQ[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0, irq); snprintf(name, NAME_SIZE, "usbmisc%d", i); create_unimplemented_device(name, FSL_IMX7_USBMISCn_ADDR[i], FSL_IMX7_USBMISCn_SIZE); } /* * ADCs */ for (i = 0; i < FSL_IMX7_NUM_ADCS; i++) { static const hwaddr FSL_IMX7_ADCn_ADDR[FSL_IMX7_NUM_ADCS] = { FSL_IMX7_ADC1_ADDR, FSL_IMX7_ADC2_ADDR, }; snprintf(name, NAME_SIZE, "adc%d", i); create_unimplemented_device(name, FSL_IMX7_ADCn_ADDR[i], FSL_IMX7_ADCn_SIZE); } /* * LCD */ create_unimplemented_device("lcdif", FSL_IMX7_LCDIF_ADDR, FSL_IMX7_LCDIF_SIZE); /* * DMA APBH */ create_unimplemented_device("dma-apbh", FSL_IMX7_DMA_APBH_ADDR, FSL_IMX7_DMA_APBH_SIZE); /* * PCIe PHY */ create_unimplemented_device("pcie-phy", FSL_IMX7_PCIE_PHY_ADDR, FSL_IMX7_PCIE_PHY_SIZE); } static Property fsl_imx7_properties[] = { DEFINE_PROP_UINT32("fec1-phy-num", FslIMX7State, phy_num[0], 0), DEFINE_PROP_UINT32("fec2-phy-num", FslIMX7State, phy_num[1], 1), DEFINE_PROP_END_OF_LIST(), }; static void fsl_imx7_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); device_class_set_props(dc, fsl_imx7_properties); dc->realize = fsl_imx7_realize; /* Reason: Uses serial_hds and nd_table in realize() directly */ dc->user_creatable = false; dc->desc = "i.MX7 SOC"; } static const TypeInfo fsl_imx7_type_info = { .name = TYPE_FSL_IMX7, .parent = TYPE_DEVICE, .instance_size = sizeof(FslIMX7State), .instance_init = fsl_imx7_init, .class_init = fsl_imx7_class_init, }; static void fsl_imx7_register_types(void) { type_register_static(&fsl_imx7_type_info); } type_init(fsl_imx7_register_types)