| /* |
| * ARM V2M MPS2 board emulation, trustzone aware FPGA images |
| * |
| * Copyright (c) 2017 Linaro Limited |
| * Written by Peter Maydell |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 or |
| * (at your option) any later version. |
| */ |
| |
| /* The MPS2 and MPS2+ dev boards are FPGA based (the 2+ has a bigger |
| * FPGA but is otherwise the same as the 2). Since the CPU itself |
| * and most of the devices are in the FPGA, the details of the board |
| * as seen by the guest depend significantly on the FPGA image. |
| * This source file covers the following FPGA images, for TrustZone cores: |
| * "mps2-an505" -- Cortex-M33 as documented in ARM Application Note AN505 |
| * |
| * Links to the TRM for the board itself and to the various Application |
| * Notes which document the FPGA images can be found here: |
| * https://developer.arm.com/products/system-design/development-boards/fpga-prototyping-boards/mps2 |
| * |
| * Board TRM: |
| * http://infocenter.arm.com/help/topic/com.arm.doc.100112_0200_06_en/versatile_express_cortex_m_prototyping_systems_v2m_mps2_and_v2m_mps2plus_technical_reference_100112_0200_06_en.pdf |
| * Application Note AN505: |
| * http://infocenter.arm.com/help/topic/com.arm.doc.dai0505b/index.html |
| * |
| * The AN505 defers to the Cortex-M33 processor ARMv8M IoT Kit FVP User Guide |
| * (ARM ECM0601256) for the details of some of the device layout: |
| * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ecm0601256/index.html |
| */ |
| |
| #include "qemu/osdep.h" |
| #include "qapi/error.h" |
| #include "qemu/error-report.h" |
| #include "hw/arm/arm.h" |
| #include "hw/arm/armv7m.h" |
| #include "hw/or-irq.h" |
| #include "hw/boards.h" |
| #include "exec/address-spaces.h" |
| #include "sysemu/sysemu.h" |
| #include "hw/misc/unimp.h" |
| #include "hw/char/cmsdk-apb-uart.h" |
| #include "hw/timer/cmsdk-apb-timer.h" |
| #include "hw/misc/mps2-scc.h" |
| #include "hw/misc/mps2-fpgaio.h" |
| #include "hw/misc/tz-mpc.h" |
| #include "hw/misc/tz-msc.h" |
| #include "hw/arm/iotkit.h" |
| #include "hw/dma/pl080.h" |
| #include "hw/ssi/pl022.h" |
| #include "hw/devices.h" |
| #include "net/net.h" |
| #include "hw/core/split-irq.h" |
| |
| typedef enum MPS2TZFPGAType { |
| FPGA_AN505, |
| } MPS2TZFPGAType; |
| |
| typedef struct { |
| MachineClass parent; |
| MPS2TZFPGAType fpga_type; |
| uint32_t scc_id; |
| } MPS2TZMachineClass; |
| |
| typedef struct { |
| MachineState parent; |
| |
| IoTKit iotkit; |
| MemoryRegion psram; |
| MemoryRegion ssram[3]; |
| MemoryRegion ssram1_m; |
| MPS2SCC scc; |
| MPS2FPGAIO fpgaio; |
| TZPPC ppc[5]; |
| TZMPC ssram_mpc[3]; |
| PL022State spi[5]; |
| UnimplementedDeviceState i2c[4]; |
| UnimplementedDeviceState i2s_audio; |
| UnimplementedDeviceState gpio[4]; |
| UnimplementedDeviceState gfx; |
| PL080State dma[4]; |
| TZMSC msc[4]; |
| CMSDKAPBUART uart[5]; |
| SplitIRQ sec_resp_splitter; |
| qemu_or_irq uart_irq_orgate; |
| DeviceState *lan9118; |
| } MPS2TZMachineState; |
| |
| #define TYPE_MPS2TZ_MACHINE "mps2tz" |
| #define TYPE_MPS2TZ_AN505_MACHINE MACHINE_TYPE_NAME("mps2-an505") |
| |
| #define MPS2TZ_MACHINE(obj) \ |
| OBJECT_CHECK(MPS2TZMachineState, obj, TYPE_MPS2TZ_MACHINE) |
| #define MPS2TZ_MACHINE_GET_CLASS(obj) \ |
| OBJECT_GET_CLASS(MPS2TZMachineClass, obj, TYPE_MPS2TZ_MACHINE) |
| #define MPS2TZ_MACHINE_CLASS(klass) \ |
| OBJECT_CLASS_CHECK(MPS2TZMachineClass, klass, TYPE_MPS2TZ_MACHINE) |
| |
| /* Main SYSCLK frequency in Hz */ |
| #define SYSCLK_FRQ 20000000 |
| |
| /* Create an alias of an entire original MemoryRegion @orig |
| * located at @base in the memory map. |
| */ |
| static void make_ram_alias(MemoryRegion *mr, const char *name, |
| MemoryRegion *orig, hwaddr base) |
| { |
| memory_region_init_alias(mr, NULL, name, orig, 0, |
| memory_region_size(orig)); |
| memory_region_add_subregion(get_system_memory(), base, mr); |
| } |
| |
| /* Most of the devices in the AN505 FPGA image sit behind |
| * Peripheral Protection Controllers. These data structures |
| * define the layout of which devices sit behind which PPCs. |
| * The devfn for each port is a function which creates, configures |
| * and initializes the device, returning the MemoryRegion which |
| * needs to be plugged into the downstream end of the PPC port. |
| */ |
| typedef MemoryRegion *MakeDevFn(MPS2TZMachineState *mms, void *opaque, |
| const char *name, hwaddr size); |
| |
| typedef struct PPCPortInfo { |
| const char *name; |
| MakeDevFn *devfn; |
| void *opaque; |
| hwaddr addr; |
| hwaddr size; |
| } PPCPortInfo; |
| |
| typedef struct PPCInfo { |
| const char *name; |
| PPCPortInfo ports[TZ_NUM_PORTS]; |
| } PPCInfo; |
| |
| static MemoryRegion *make_unimp_dev(MPS2TZMachineState *mms, |
| void *opaque, |
| const char *name, hwaddr size) |
| { |
| /* Initialize, configure and realize a TYPE_UNIMPLEMENTED_DEVICE, |
| * and return a pointer to its MemoryRegion. |
| */ |
| UnimplementedDeviceState *uds = opaque; |
| |
| sysbus_init_child_obj(OBJECT(mms), name, uds, |
| sizeof(UnimplementedDeviceState), |
| TYPE_UNIMPLEMENTED_DEVICE); |
| qdev_prop_set_string(DEVICE(uds), "name", name); |
| qdev_prop_set_uint64(DEVICE(uds), "size", size); |
| object_property_set_bool(OBJECT(uds), true, "realized", &error_fatal); |
| return sysbus_mmio_get_region(SYS_BUS_DEVICE(uds), 0); |
| } |
| |
| static MemoryRegion *make_uart(MPS2TZMachineState *mms, void *opaque, |
| const char *name, hwaddr size) |
| { |
| CMSDKAPBUART *uart = opaque; |
| int i = uart - &mms->uart[0]; |
| int rxirqno = i * 2; |
| int txirqno = i * 2 + 1; |
| int combirqno = i + 10; |
| SysBusDevice *s; |
| DeviceState *iotkitdev = DEVICE(&mms->iotkit); |
| DeviceState *orgate_dev = DEVICE(&mms->uart_irq_orgate); |
| |
| sysbus_init_child_obj(OBJECT(mms), name, uart, sizeof(mms->uart[0]), |
| TYPE_CMSDK_APB_UART); |
| qdev_prop_set_chr(DEVICE(uart), "chardev", serial_hd(i)); |
| qdev_prop_set_uint32(DEVICE(uart), "pclk-frq", SYSCLK_FRQ); |
| object_property_set_bool(OBJECT(uart), true, "realized", &error_fatal); |
| s = SYS_BUS_DEVICE(uart); |
| sysbus_connect_irq(s, 0, qdev_get_gpio_in_named(iotkitdev, |
| "EXP_IRQ", txirqno)); |
| sysbus_connect_irq(s, 1, qdev_get_gpio_in_named(iotkitdev, |
| "EXP_IRQ", rxirqno)); |
| sysbus_connect_irq(s, 2, qdev_get_gpio_in(orgate_dev, i * 2)); |
| sysbus_connect_irq(s, 3, qdev_get_gpio_in(orgate_dev, i * 2 + 1)); |
| sysbus_connect_irq(s, 4, qdev_get_gpio_in_named(iotkitdev, |
| "EXP_IRQ", combirqno)); |
| return sysbus_mmio_get_region(SYS_BUS_DEVICE(uart), 0); |
| } |
| |
| static MemoryRegion *make_scc(MPS2TZMachineState *mms, void *opaque, |
| const char *name, hwaddr size) |
| { |
| MPS2SCC *scc = opaque; |
| DeviceState *sccdev; |
| MPS2TZMachineClass *mmc = MPS2TZ_MACHINE_GET_CLASS(mms); |
| |
| object_initialize(scc, sizeof(mms->scc), TYPE_MPS2_SCC); |
| sccdev = DEVICE(scc); |
| qdev_set_parent_bus(sccdev, sysbus_get_default()); |
| qdev_prop_set_uint32(sccdev, "scc-cfg4", 0x2); |
| qdev_prop_set_uint32(sccdev, "scc-aid", 0x00200008); |
| qdev_prop_set_uint32(sccdev, "scc-id", mmc->scc_id); |
| object_property_set_bool(OBJECT(scc), true, "realized", &error_fatal); |
| return sysbus_mmio_get_region(SYS_BUS_DEVICE(sccdev), 0); |
| } |
| |
| static MemoryRegion *make_fpgaio(MPS2TZMachineState *mms, void *opaque, |
| const char *name, hwaddr size) |
| { |
| MPS2FPGAIO *fpgaio = opaque; |
| |
| object_initialize(fpgaio, sizeof(mms->fpgaio), TYPE_MPS2_FPGAIO); |
| qdev_set_parent_bus(DEVICE(fpgaio), sysbus_get_default()); |
| object_property_set_bool(OBJECT(fpgaio), true, "realized", &error_fatal); |
| return sysbus_mmio_get_region(SYS_BUS_DEVICE(fpgaio), 0); |
| } |
| |
| static MemoryRegion *make_eth_dev(MPS2TZMachineState *mms, void *opaque, |
| const char *name, hwaddr size) |
| { |
| SysBusDevice *s; |
| DeviceState *iotkitdev = DEVICE(&mms->iotkit); |
| NICInfo *nd = &nd_table[0]; |
| |
| /* In hardware this is a LAN9220; the LAN9118 is software compatible |
| * except that it doesn't support the checksum-offload feature. |
| */ |
| qemu_check_nic_model(nd, "lan9118"); |
| mms->lan9118 = qdev_create(NULL, "lan9118"); |
| qdev_set_nic_properties(mms->lan9118, nd); |
| qdev_init_nofail(mms->lan9118); |
| |
| s = SYS_BUS_DEVICE(mms->lan9118); |
| sysbus_connect_irq(s, 0, qdev_get_gpio_in_named(iotkitdev, "EXP_IRQ", 16)); |
| return sysbus_mmio_get_region(s, 0); |
| } |
| |
| static MemoryRegion *make_mpc(MPS2TZMachineState *mms, void *opaque, |
| const char *name, hwaddr size) |
| { |
| TZMPC *mpc = opaque; |
| int i = mpc - &mms->ssram_mpc[0]; |
| MemoryRegion *ssram = &mms->ssram[i]; |
| MemoryRegion *upstream; |
| char *mpcname = g_strdup_printf("%s-mpc", name); |
| static uint32_t ramsize[] = { 0x00400000, 0x00200000, 0x00200000 }; |
| static uint32_t rambase[] = { 0x00000000, 0x28000000, 0x28200000 }; |
| |
| memory_region_init_ram(ssram, NULL, name, ramsize[i], &error_fatal); |
| |
| sysbus_init_child_obj(OBJECT(mms), mpcname, mpc, sizeof(mms->ssram_mpc[0]), |
| TYPE_TZ_MPC); |
| object_property_set_link(OBJECT(mpc), OBJECT(ssram), |
| "downstream", &error_fatal); |
| object_property_set_bool(OBJECT(mpc), true, "realized", &error_fatal); |
| /* Map the upstream end of the MPC into system memory */ |
| upstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(mpc), 1); |
| memory_region_add_subregion(get_system_memory(), rambase[i], upstream); |
| /* and connect its interrupt to the IoTKit */ |
| qdev_connect_gpio_out_named(DEVICE(mpc), "irq", 0, |
| qdev_get_gpio_in_named(DEVICE(&mms->iotkit), |
| "mpcexp_status", i)); |
| |
| /* The first SSRAM is a special case as it has an alias; accesses to |
| * the alias region at 0x00400000 must also go to the MPC upstream. |
| */ |
| if (i == 0) { |
| make_ram_alias(&mms->ssram1_m, "mps.ssram1_m", upstream, 0x00400000); |
| } |
| |
| g_free(mpcname); |
| /* Return the register interface MR for our caller to map behind the PPC */ |
| return sysbus_mmio_get_region(SYS_BUS_DEVICE(mpc), 0); |
| } |
| |
| static MemoryRegion *make_dma(MPS2TZMachineState *mms, void *opaque, |
| const char *name, hwaddr size) |
| { |
| PL080State *dma = opaque; |
| int i = dma - &mms->dma[0]; |
| SysBusDevice *s; |
| char *mscname = g_strdup_printf("%s-msc", name); |
| TZMSC *msc = &mms->msc[i]; |
| DeviceState *iotkitdev = DEVICE(&mms->iotkit); |
| MemoryRegion *msc_upstream; |
| MemoryRegion *msc_downstream; |
| |
| /* |
| * Each DMA device is a PL081 whose transaction master interface |
| * is guarded by a Master Security Controller. The downstream end of |
| * the MSC connects to the IoTKit AHB Slave Expansion port, so the |
| * DMA devices can see all devices and memory that the CPU does. |
| */ |
| sysbus_init_child_obj(OBJECT(mms), mscname, msc, sizeof(*msc), TYPE_TZ_MSC); |
| msc_downstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(&mms->iotkit), 0); |
| object_property_set_link(OBJECT(msc), OBJECT(msc_downstream), |
| "downstream", &error_fatal); |
| object_property_set_link(OBJECT(msc), OBJECT(mms), |
| "idau", &error_fatal); |
| object_property_set_bool(OBJECT(msc), true, "realized", &error_fatal); |
| |
| qdev_connect_gpio_out_named(DEVICE(msc), "irq", 0, |
| qdev_get_gpio_in_named(iotkitdev, |
| "mscexp_status", i)); |
| qdev_connect_gpio_out_named(iotkitdev, "mscexp_clear", i, |
| qdev_get_gpio_in_named(DEVICE(msc), |
| "irq_clear", 0)); |
| qdev_connect_gpio_out_named(iotkitdev, "mscexp_ns", i, |
| qdev_get_gpio_in_named(DEVICE(msc), |
| "cfg_nonsec", 0)); |
| qdev_connect_gpio_out(DEVICE(&mms->sec_resp_splitter), |
| ARRAY_SIZE(mms->ppc) + i, |
| qdev_get_gpio_in_named(DEVICE(msc), |
| "cfg_sec_resp", 0)); |
| msc_upstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(msc), 0); |
| |
| sysbus_init_child_obj(OBJECT(mms), name, dma, sizeof(*dma), TYPE_PL081); |
| object_property_set_link(OBJECT(dma), OBJECT(msc_upstream), |
| "downstream", &error_fatal); |
| object_property_set_bool(OBJECT(dma), true, "realized", &error_fatal); |
| |
| s = SYS_BUS_DEVICE(dma); |
| /* Wire up DMACINTR, DMACINTERR, DMACINTTC */ |
| sysbus_connect_irq(s, 0, qdev_get_gpio_in_named(iotkitdev, |
| "EXP_IRQ", 58 + i * 3)); |
| sysbus_connect_irq(s, 1, qdev_get_gpio_in_named(iotkitdev, |
| "EXP_IRQ", 56 + i * 3)); |
| sysbus_connect_irq(s, 2, qdev_get_gpio_in_named(iotkitdev, |
| "EXP_IRQ", 57 + i * 3)); |
| |
| g_free(mscname); |
| return sysbus_mmio_get_region(s, 0); |
| } |
| |
| static MemoryRegion *make_spi(MPS2TZMachineState *mms, void *opaque, |
| const char *name, hwaddr size) |
| { |
| /* |
| * The AN505 has five PL022 SPI controllers. |
| * One of these should have the LCD controller behind it; the others |
| * are connected only to the FPGA's "general purpose SPI connector" |
| * or "shield" expansion connectors. |
| * Note that if we do implement devices behind SPI, the chip select |
| * lines are set via the "MISC" register in the MPS2 FPGAIO device. |
| */ |
| PL022State *spi = opaque; |
| int i = spi - &mms->spi[0]; |
| DeviceState *iotkitdev = DEVICE(&mms->iotkit); |
| SysBusDevice *s; |
| |
| sysbus_init_child_obj(OBJECT(mms), name, spi, sizeof(mms->spi[0]), |
| TYPE_PL022); |
| object_property_set_bool(OBJECT(spi), true, "realized", &error_fatal); |
| s = SYS_BUS_DEVICE(spi); |
| sysbus_connect_irq(s, 0, |
| qdev_get_gpio_in_named(iotkitdev, "EXP_IRQ", 51 + i)); |
| return sysbus_mmio_get_region(s, 0); |
| } |
| |
| static void mps2tz_common_init(MachineState *machine) |
| { |
| MPS2TZMachineState *mms = MPS2TZ_MACHINE(machine); |
| MachineClass *mc = MACHINE_GET_CLASS(machine); |
| MemoryRegion *system_memory = get_system_memory(); |
| DeviceState *iotkitdev; |
| DeviceState *dev_splitter; |
| int i; |
| |
| if (strcmp(machine->cpu_type, mc->default_cpu_type) != 0) { |
| error_report("This board can only be used with CPU %s", |
| mc->default_cpu_type); |
| exit(1); |
| } |
| |
| sysbus_init_child_obj(OBJECT(machine), "iotkit", &mms->iotkit, |
| sizeof(mms->iotkit), TYPE_IOTKIT); |
| iotkitdev = DEVICE(&mms->iotkit); |
| object_property_set_link(OBJECT(&mms->iotkit), OBJECT(system_memory), |
| "memory", &error_abort); |
| qdev_prop_set_uint32(iotkitdev, "EXP_NUMIRQ", 92); |
| qdev_prop_set_uint32(iotkitdev, "MAINCLK", SYSCLK_FRQ); |
| object_property_set_bool(OBJECT(&mms->iotkit), true, "realized", |
| &error_fatal); |
| |
| /* The sec_resp_cfg output from the IoTKit must be split into multiple |
| * lines, one for each of the PPCs we create here, plus one per MSC. |
| */ |
| object_initialize(&mms->sec_resp_splitter, sizeof(mms->sec_resp_splitter), |
| TYPE_SPLIT_IRQ); |
| object_property_add_child(OBJECT(machine), "sec-resp-splitter", |
| OBJECT(&mms->sec_resp_splitter), &error_abort); |
| object_property_set_int(OBJECT(&mms->sec_resp_splitter), |
| ARRAY_SIZE(mms->ppc) + ARRAY_SIZE(mms->msc), |
| "num-lines", &error_fatal); |
| object_property_set_bool(OBJECT(&mms->sec_resp_splitter), true, |
| "realized", &error_fatal); |
| dev_splitter = DEVICE(&mms->sec_resp_splitter); |
| qdev_connect_gpio_out_named(iotkitdev, "sec_resp_cfg", 0, |
| qdev_get_gpio_in(dev_splitter, 0)); |
| |
| /* The IoTKit sets up much of the memory layout, including |
| * the aliases between secure and non-secure regions in the |
| * address space. The FPGA itself contains: |
| * |
| * 0x00000000..0x003fffff SSRAM1 |
| * 0x00400000..0x007fffff alias of SSRAM1 |
| * 0x28000000..0x283fffff 4MB SSRAM2 + SSRAM3 |
| * 0x40100000..0x4fffffff AHB Master Expansion 1 interface devices |
| * 0x80000000..0x80ffffff 16MB PSRAM |
| */ |
| |
| /* The FPGA images have an odd combination of different RAMs, |
| * because in hardware they are different implementations and |
| * connected to different buses, giving varying performance/size |
| * tradeoffs. For QEMU they're all just RAM, though. We arbitrarily |
| * call the 16MB our "system memory", as it's the largest lump. |
| */ |
| memory_region_allocate_system_memory(&mms->psram, |
| NULL, "mps.ram", 0x01000000); |
| memory_region_add_subregion(system_memory, 0x80000000, &mms->psram); |
| |
| /* The overflow IRQs for all UARTs are ORed together. |
| * Tx, Rx and "combined" IRQs are sent to the NVIC separately. |
| * Create the OR gate for this. |
| */ |
| object_initialize(&mms->uart_irq_orgate, sizeof(mms->uart_irq_orgate), |
| TYPE_OR_IRQ); |
| object_property_add_child(OBJECT(mms), "uart-irq-orgate", |
| OBJECT(&mms->uart_irq_orgate), &error_abort); |
| object_property_set_int(OBJECT(&mms->uart_irq_orgate), 10, "num-lines", |
| &error_fatal); |
| object_property_set_bool(OBJECT(&mms->uart_irq_orgate), true, |
| "realized", &error_fatal); |
| qdev_connect_gpio_out(DEVICE(&mms->uart_irq_orgate), 0, |
| qdev_get_gpio_in_named(iotkitdev, "EXP_IRQ", 15)); |
| |
| /* Most of the devices in the FPGA are behind Peripheral Protection |
| * Controllers. The required order for initializing things is: |
| * + initialize the PPC |
| * + initialize, configure and realize downstream devices |
| * + connect downstream device MemoryRegions to the PPC |
| * + realize the PPC |
| * + map the PPC's MemoryRegions to the places in the address map |
| * where the downstream devices should appear |
| * + wire up the PPC's control lines to the IoTKit object |
| */ |
| |
| const PPCInfo ppcs[] = { { |
| .name = "apb_ppcexp0", |
| .ports = { |
| { "ssram-0", make_mpc, &mms->ssram_mpc[0], 0x58007000, 0x1000 }, |
| { "ssram-1", make_mpc, &mms->ssram_mpc[1], 0x58008000, 0x1000 }, |
| { "ssram-2", make_mpc, &mms->ssram_mpc[2], 0x58009000, 0x1000 }, |
| }, |
| }, { |
| .name = "apb_ppcexp1", |
| .ports = { |
| { "spi0", make_spi, &mms->spi[0], 0x40205000, 0x1000 }, |
| { "spi1", make_spi, &mms->spi[1], 0x40206000, 0x1000 }, |
| { "spi2", make_spi, &mms->spi[2], 0x40209000, 0x1000 }, |
| { "spi3", make_spi, &mms->spi[3], 0x4020a000, 0x1000 }, |
| { "spi4", make_spi, &mms->spi[4], 0x4020b000, 0x1000 }, |
| { "uart0", make_uart, &mms->uart[0], 0x40200000, 0x1000 }, |
| { "uart1", make_uart, &mms->uart[1], 0x40201000, 0x1000 }, |
| { "uart2", make_uart, &mms->uart[2], 0x40202000, 0x1000 }, |
| { "uart3", make_uart, &mms->uart[3], 0x40203000, 0x1000 }, |
| { "uart4", make_uart, &mms->uart[4], 0x40204000, 0x1000 }, |
| { "i2c0", make_unimp_dev, &mms->i2c[0], 0x40207000, 0x1000 }, |
| { "i2c1", make_unimp_dev, &mms->i2c[1], 0x40208000, 0x1000 }, |
| { "i2c2", make_unimp_dev, &mms->i2c[2], 0x4020c000, 0x1000 }, |
| { "i2c3", make_unimp_dev, &mms->i2c[3], 0x4020d000, 0x1000 }, |
| }, |
| }, { |
| .name = "apb_ppcexp2", |
| .ports = { |
| { "scc", make_scc, &mms->scc, 0x40300000, 0x1000 }, |
| { "i2s-audio", make_unimp_dev, &mms->i2s_audio, |
| 0x40301000, 0x1000 }, |
| { "fpgaio", make_fpgaio, &mms->fpgaio, 0x40302000, 0x1000 }, |
| }, |
| }, { |
| .name = "ahb_ppcexp0", |
| .ports = { |
| { "gfx", make_unimp_dev, &mms->gfx, 0x41000000, 0x140000 }, |
| { "gpio0", make_unimp_dev, &mms->gpio[0], 0x40100000, 0x1000 }, |
| { "gpio1", make_unimp_dev, &mms->gpio[1], 0x40101000, 0x1000 }, |
| { "gpio2", make_unimp_dev, &mms->gpio[2], 0x40102000, 0x1000 }, |
| { "gpio3", make_unimp_dev, &mms->gpio[3], 0x40103000, 0x1000 }, |
| { "eth", make_eth_dev, NULL, 0x42000000, 0x100000 }, |
| }, |
| }, { |
| .name = "ahb_ppcexp1", |
| .ports = { |
| { "dma0", make_dma, &mms->dma[0], 0x40110000, 0x1000 }, |
| { "dma1", make_dma, &mms->dma[1], 0x40111000, 0x1000 }, |
| { "dma2", make_dma, &mms->dma[2], 0x40112000, 0x1000 }, |
| { "dma3", make_dma, &mms->dma[3], 0x40113000, 0x1000 }, |
| }, |
| }, |
| }; |
| |
| for (i = 0; i < ARRAY_SIZE(ppcs); i++) { |
| const PPCInfo *ppcinfo = &ppcs[i]; |
| TZPPC *ppc = &mms->ppc[i]; |
| DeviceState *ppcdev; |
| int port; |
| char *gpioname; |
| |
| sysbus_init_child_obj(OBJECT(machine), ppcinfo->name, ppc, |
| sizeof(TZPPC), TYPE_TZ_PPC); |
| ppcdev = DEVICE(ppc); |
| |
| for (port = 0; port < TZ_NUM_PORTS; port++) { |
| const PPCPortInfo *pinfo = &ppcinfo->ports[port]; |
| MemoryRegion *mr; |
| char *portname; |
| |
| if (!pinfo->devfn) { |
| continue; |
| } |
| |
| mr = pinfo->devfn(mms, pinfo->opaque, pinfo->name, pinfo->size); |
| portname = g_strdup_printf("port[%d]", port); |
| object_property_set_link(OBJECT(ppc), OBJECT(mr), |
| portname, &error_fatal); |
| g_free(portname); |
| } |
| |
| object_property_set_bool(OBJECT(ppc), true, "realized", &error_fatal); |
| |
| for (port = 0; port < TZ_NUM_PORTS; port++) { |
| const PPCPortInfo *pinfo = &ppcinfo->ports[port]; |
| |
| if (!pinfo->devfn) { |
| continue; |
| } |
| sysbus_mmio_map(SYS_BUS_DEVICE(ppc), port, pinfo->addr); |
| |
| gpioname = g_strdup_printf("%s_nonsec", ppcinfo->name); |
| qdev_connect_gpio_out_named(iotkitdev, gpioname, port, |
| qdev_get_gpio_in_named(ppcdev, |
| "cfg_nonsec", |
| port)); |
| g_free(gpioname); |
| gpioname = g_strdup_printf("%s_ap", ppcinfo->name); |
| qdev_connect_gpio_out_named(iotkitdev, gpioname, port, |
| qdev_get_gpio_in_named(ppcdev, |
| "cfg_ap", port)); |
| g_free(gpioname); |
| } |
| |
| gpioname = g_strdup_printf("%s_irq_enable", ppcinfo->name); |
| qdev_connect_gpio_out_named(iotkitdev, gpioname, 0, |
| qdev_get_gpio_in_named(ppcdev, |
| "irq_enable", 0)); |
| g_free(gpioname); |
| gpioname = g_strdup_printf("%s_irq_clear", ppcinfo->name); |
| qdev_connect_gpio_out_named(iotkitdev, gpioname, 0, |
| qdev_get_gpio_in_named(ppcdev, |
| "irq_clear", 0)); |
| g_free(gpioname); |
| gpioname = g_strdup_printf("%s_irq_status", ppcinfo->name); |
| qdev_connect_gpio_out_named(ppcdev, "irq", 0, |
| qdev_get_gpio_in_named(iotkitdev, |
| gpioname, 0)); |
| g_free(gpioname); |
| |
| qdev_connect_gpio_out(dev_splitter, i, |
| qdev_get_gpio_in_named(ppcdev, |
| "cfg_sec_resp", 0)); |
| } |
| |
| create_unimplemented_device("FPGA NS PC", 0x48007000, 0x1000); |
| |
| armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename, 0x400000); |
| } |
| |
| static void mps2_tz_idau_check(IDAUInterface *ii, uint32_t address, |
| int *iregion, bool *exempt, bool *ns, bool *nsc) |
| { |
| /* |
| * The MPS2 TZ FPGA images have IDAUs in them which are connected to |
| * the Master Security Controllers. Thes have the same logic as |
| * is used by the IoTKit for the IDAU connected to the CPU, except |
| * that MSCs don't care about the NSC attribute. |
| */ |
| int region = extract32(address, 28, 4); |
| |
| *ns = !(region & 1); |
| *nsc = false; |
| /* 0xe0000000..0xe00fffff and 0xf0000000..0xf00fffff are exempt */ |
| *exempt = (address & 0xeff00000) == 0xe0000000; |
| *iregion = region; |
| } |
| |
| static void mps2tz_class_init(ObjectClass *oc, void *data) |
| { |
| MachineClass *mc = MACHINE_CLASS(oc); |
| IDAUInterfaceClass *iic = IDAU_INTERFACE_CLASS(oc); |
| |
| mc->init = mps2tz_common_init; |
| mc->max_cpus = 1; |
| iic->check = mps2_tz_idau_check; |
| } |
| |
| static void mps2tz_an505_class_init(ObjectClass *oc, void *data) |
| { |
| MachineClass *mc = MACHINE_CLASS(oc); |
| MPS2TZMachineClass *mmc = MPS2TZ_MACHINE_CLASS(oc); |
| |
| mc->desc = "ARM MPS2 with AN505 FPGA image for Cortex-M33"; |
| mmc->fpga_type = FPGA_AN505; |
| mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m33"); |
| mmc->scc_id = 0x41045050; |
| } |
| |
| static const TypeInfo mps2tz_info = { |
| .name = TYPE_MPS2TZ_MACHINE, |
| .parent = TYPE_MACHINE, |
| .abstract = true, |
| .instance_size = sizeof(MPS2TZMachineState), |
| .class_size = sizeof(MPS2TZMachineClass), |
| .class_init = mps2tz_class_init, |
| .interfaces = (InterfaceInfo[]) { |
| { TYPE_IDAU_INTERFACE }, |
| { } |
| }, |
| }; |
| |
| static const TypeInfo mps2tz_an505_info = { |
| .name = TYPE_MPS2TZ_AN505_MACHINE, |
| .parent = TYPE_MPS2TZ_MACHINE, |
| .class_init = mps2tz_an505_class_init, |
| }; |
| |
| static void mps2tz_machine_init(void) |
| { |
| type_register_static(&mps2tz_info); |
| type_register_static(&mps2tz_an505_info); |
| } |
| |
| type_init(mps2tz_machine_init); |
