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diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c
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+/*
+ * ARM Versatile Express emulation.
+ *
+ * Copyright (c) 2010 - 2011 B Labs Ltd.
+ * Copyright (c) 2011 Linaro Limited
+ * Written by Bahadir Balban, Amit Mahajan, 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 as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu-common.h"
+#include "qemu/datadir.h"
+#include "cpu.h"
+#include "hw/sysbus.h"
+#include "hw/arm/boot.h"
+#include "hw/arm/primecell.h"
+#include "hw/net/lan9118.h"
+#include "hw/i2c/i2c.h"
+#include "net/net.h"
+#include "sysemu/sysemu.h"
+#include "hw/boards.h"
+#include "hw/loader.h"
+#include "hw/block/flash.h"
+#include "sysemu/device_tree.h"
+#include "qemu/error-report.h"
+#include <libfdt.h>
+#include "hw/char/pl011.h"
+#include "hw/cpu/a9mpcore.h"
+#include "hw/cpu/a15mpcore.h"
+#include "hw/i2c/arm_sbcon_i2c.h"
+#include "hw/sd/sd.h"
+#include "qom/object.h"
+
+#define VEXPRESS_BOARD_ID 0x8e0
+#define VEXPRESS_FLASH_SIZE (64 * 1024 * 1024)
+#define VEXPRESS_FLASH_SECT_SIZE (256 * 1024)
+
+/* Number of virtio transports to create (0..8; limited by
+ * number of available IRQ lines).
+ */
+#define NUM_VIRTIO_TRANSPORTS 4
+
+/* Address maps for peripherals:
+ * the Versatile Express motherboard has two possible maps,
+ * the "legacy" one (used for A9) and the "Cortex-A Series"
+ * map (used for newer cores).
+ * Individual daughterboards can also have different maps for
+ * their peripherals.
+ */
+
+enum {
+ VE_SYSREGS,
+ VE_SP810,
+ VE_SERIALPCI,
+ VE_PL041,
+ VE_MMCI,
+ VE_KMI0,
+ VE_KMI1,
+ VE_UART0,
+ VE_UART1,
+ VE_UART2,
+ VE_UART3,
+ VE_WDT,
+ VE_TIMER01,
+ VE_TIMER23,
+ VE_SERIALDVI,
+ VE_RTC,
+ VE_COMPACTFLASH,
+ VE_CLCD,
+ VE_NORFLASH0,
+ VE_NORFLASH1,
+ VE_NORFLASHALIAS,
+ VE_SRAM,
+ VE_VIDEORAM,
+ VE_ETHERNET,
+ VE_USB,
+ VE_DAPROM,
+ VE_VIRTIO,
+};
+
+static hwaddr motherboard_legacy_map[] = {
+ [VE_NORFLASHALIAS] = 0,
+ /* CS7: 0x10000000 .. 0x10020000 */
+ [VE_SYSREGS] = 0x10000000,
+ [VE_SP810] = 0x10001000,
+ [VE_SERIALPCI] = 0x10002000,
+ [VE_PL041] = 0x10004000,
+ [VE_MMCI] = 0x10005000,
+ [VE_KMI0] = 0x10006000,
+ [VE_KMI1] = 0x10007000,
+ [VE_UART0] = 0x10009000,
+ [VE_UART1] = 0x1000a000,
+ [VE_UART2] = 0x1000b000,
+ [VE_UART3] = 0x1000c000,
+ [VE_WDT] = 0x1000f000,
+ [VE_TIMER01] = 0x10011000,
+ [VE_TIMER23] = 0x10012000,
+ [VE_VIRTIO] = 0x10013000,
+ [VE_SERIALDVI] = 0x10016000,
+ [VE_RTC] = 0x10017000,
+ [VE_COMPACTFLASH] = 0x1001a000,
+ [VE_CLCD] = 0x1001f000,
+ /* CS0: 0x40000000 .. 0x44000000 */
+ [VE_NORFLASH0] = 0x40000000,
+ /* CS1: 0x44000000 .. 0x48000000 */
+ [VE_NORFLASH1] = 0x44000000,
+ /* CS2: 0x48000000 .. 0x4a000000 */
+ [VE_SRAM] = 0x48000000,
+ /* CS3: 0x4c000000 .. 0x50000000 */
+ [VE_VIDEORAM] = 0x4c000000,
+ [VE_ETHERNET] = 0x4e000000,
+ [VE_USB] = 0x4f000000,
+};
+
+static hwaddr motherboard_aseries_map[] = {
+ [VE_NORFLASHALIAS] = 0,
+ /* CS0: 0x08000000 .. 0x0c000000 */
+ [VE_NORFLASH0] = 0x08000000,
+ /* CS4: 0x0c000000 .. 0x10000000 */
+ [VE_NORFLASH1] = 0x0c000000,
+ /* CS5: 0x10000000 .. 0x14000000 */
+ /* CS1: 0x14000000 .. 0x18000000 */
+ [VE_SRAM] = 0x14000000,
+ /* CS2: 0x18000000 .. 0x1c000000 */
+ [VE_VIDEORAM] = 0x18000000,
+ [VE_ETHERNET] = 0x1a000000,
+ [VE_USB] = 0x1b000000,
+ /* CS3: 0x1c000000 .. 0x20000000 */
+ [VE_DAPROM] = 0x1c000000,
+ [VE_SYSREGS] = 0x1c010000,
+ [VE_SP810] = 0x1c020000,
+ [VE_SERIALPCI] = 0x1c030000,
+ [VE_PL041] = 0x1c040000,
+ [VE_MMCI] = 0x1c050000,
+ [VE_KMI0] = 0x1c060000,
+ [VE_KMI1] = 0x1c070000,
+ [VE_UART0] = 0x1c090000,
+ [VE_UART1] = 0x1c0a0000,
+ [VE_UART2] = 0x1c0b0000,
+ [VE_UART3] = 0x1c0c0000,
+ [VE_WDT] = 0x1c0f0000,
+ [VE_TIMER01] = 0x1c110000,
+ [VE_TIMER23] = 0x1c120000,
+ [VE_VIRTIO] = 0x1c130000,
+ [VE_SERIALDVI] = 0x1c160000,
+ [VE_RTC] = 0x1c170000,
+ [VE_COMPACTFLASH] = 0x1c1a0000,
+ [VE_CLCD] = 0x1c1f0000,
+};
+
+/* Structure defining the peculiarities of a specific daughterboard */
+
+typedef struct VEDBoardInfo VEDBoardInfo;
+
+struct VexpressMachineClass {
+ MachineClass parent;
+ VEDBoardInfo *daughterboard;
+};
+
+struct VexpressMachineState {
+ MachineState parent;
+ bool secure;
+ bool virt;
+};
+
+#define TYPE_VEXPRESS_MACHINE "vexpress"
+#define TYPE_VEXPRESS_A9_MACHINE MACHINE_TYPE_NAME("vexpress-a9")
+#define TYPE_VEXPRESS_A15_MACHINE MACHINE_TYPE_NAME("vexpress-a15")
+OBJECT_DECLARE_TYPE(VexpressMachineState, VexpressMachineClass, VEXPRESS_MACHINE)
+
+typedef void DBoardInitFn(const VexpressMachineState *machine,
+ ram_addr_t ram_size,
+ const char *cpu_type,
+ qemu_irq *pic);
+
+struct VEDBoardInfo {
+ struct arm_boot_info bootinfo;
+ const hwaddr *motherboard_map;
+ hwaddr loader_start;
+ const hwaddr gic_cpu_if_addr;
+ uint32_t proc_id;
+ uint32_t num_voltage_sensors;
+ const uint32_t *voltages;
+ uint32_t num_clocks;
+ const uint32_t *clocks;
+ DBoardInitFn *init;
+};
+
+static void init_cpus(MachineState *ms, const char *cpu_type,
+ const char *privdev, hwaddr periphbase,
+ qemu_irq *pic, bool secure, bool virt)
+{
+ DeviceState *dev;
+ SysBusDevice *busdev;
+ int n;
+ unsigned int smp_cpus = ms->smp.cpus;
+
+ /* Create the actual CPUs */
+ for (n = 0; n < smp_cpus; n++) {
+ Object *cpuobj = object_new(cpu_type);
+
+ if (!secure) {
+ object_property_set_bool(cpuobj, "has_el3", false, NULL);
+ }
+ if (!virt) {
+ if (object_property_find(cpuobj, "has_el2")) {
+ object_property_set_bool(cpuobj, "has_el2", false, NULL);
+ }
+ }
+
+ if (object_property_find(cpuobj, "reset-cbar")) {
+ object_property_set_int(cpuobj, "reset-cbar", periphbase,
+ &error_abort);
+ }
+ qdev_realize(DEVICE(cpuobj), NULL, &error_fatal);
+ }
+
+ /* Create the private peripheral devices (including the GIC);
+ * this must happen after the CPUs are created because a15mpcore_priv
+ * wires itself up to the CPU's generic_timer gpio out lines.
+ */
+ dev = qdev_new(privdev);
+ qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
+ busdev = SYS_BUS_DEVICE(dev);
+ sysbus_realize_and_unref(busdev, &error_fatal);
+ sysbus_mmio_map(busdev, 0, periphbase);
+
+ /* Interrupts [42:0] are from the motherboard;
+ * [47:43] are reserved; [63:48] are daughterboard
+ * peripherals. Note that some documentation numbers
+ * external interrupts starting from 32 (because there
+ * are internal interrupts 0..31).
+ */
+ for (n = 0; n < 64; n++) {
+ pic[n] = qdev_get_gpio_in(dev, n);
+ }
+
+ /* Connect the CPUs to the GIC */
+ for (n = 0; n < smp_cpus; n++) {
+ DeviceState *cpudev = DEVICE(qemu_get_cpu(n));
+
+ sysbus_connect_irq(busdev, n, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ));
+ sysbus_connect_irq(busdev, n + smp_cpus,
+ qdev_get_gpio_in(cpudev, ARM_CPU_FIQ));
+ sysbus_connect_irq(busdev, n + 2 * smp_cpus,
+ qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ));
+ sysbus_connect_irq(busdev, n + 3 * smp_cpus,
+ qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ));
+ }
+}
+
+static void a9_daughterboard_init(const VexpressMachineState *vms,
+ ram_addr_t ram_size,
+ const char *cpu_type,
+ qemu_irq *pic)
+{
+ MachineState *machine = MACHINE(vms);
+ MemoryRegion *sysmem = get_system_memory();
+ MemoryRegion *lowram = g_new(MemoryRegion, 1);
+ ram_addr_t low_ram_size;
+
+ if (ram_size > 0x40000000) {
+ /* 1GB is the maximum the address space permits */
+ error_report("vexpress-a9: cannot model more than 1GB RAM");
+ exit(1);
+ }
+
+ low_ram_size = ram_size;
+ if (low_ram_size > 0x4000000) {
+ low_ram_size = 0x4000000;
+ }
+ /* RAM is from 0x60000000 upwards. The bottom 64MB of the
+ * address space should in theory be remappable to various
+ * things including ROM or RAM; we always map the RAM there.
+ */
+ memory_region_init_alias(lowram, NULL, "vexpress.lowmem", machine->ram,
+ 0, low_ram_size);
+ memory_region_add_subregion(sysmem, 0x0, lowram);
+ memory_region_add_subregion(sysmem, 0x60000000, machine->ram);
+
+ /* 0x1e000000 A9MPCore (SCU) private memory region */
+ init_cpus(machine, cpu_type, TYPE_A9MPCORE_PRIV, 0x1e000000, pic,
+ vms->secure, vms->virt);
+
+ /* Daughterboard peripherals : 0x10020000 .. 0x20000000 */
+
+ /* 0x10020000 PL111 CLCD (daughterboard) */
+ sysbus_create_simple("pl111", 0x10020000, pic[44]);
+
+ /* 0x10060000 AXI RAM */
+ /* 0x100e0000 PL341 Dynamic Memory Controller */
+ /* 0x100e1000 PL354 Static Memory Controller */
+ /* 0x100e2000 System Configuration Controller */
+
+ sysbus_create_simple("sp804", 0x100e4000, pic[48]);
+ /* 0x100e5000 SP805 Watchdog module */
+ /* 0x100e6000 BP147 TrustZone Protection Controller */
+ /* 0x100e9000 PL301 'Fast' AXI matrix */
+ /* 0x100ea000 PL301 'Slow' AXI matrix */
+ /* 0x100ec000 TrustZone Address Space Controller */
+ /* 0x10200000 CoreSight debug APB */
+ /* 0x1e00a000 PL310 L2 Cache Controller */
+ sysbus_create_varargs("l2x0", 0x1e00a000, NULL);
+}
+
+/* Voltage values for SYS_CFG_VOLT daughterboard registers;
+ * values are in microvolts.
+ */
+static const uint32_t a9_voltages[] = {
+ 1000000, /* VD10 : 1.0V : SoC internal logic voltage */
+ 1000000, /* VD10_S2 : 1.0V : PL310, L2 cache, RAM, non-PL310 logic */
+ 1000000, /* VD10_S3 : 1.0V : Cortex-A9, cores, MPEs, SCU, PL310 logic */
+ 1800000, /* VCC1V8 : 1.8V : DDR2 SDRAM, test chip DDR2 I/O supply */
+ 900000, /* DDR2VTT : 0.9V : DDR2 SDRAM VTT termination voltage */
+ 3300000, /* VCC3V3 : 3.3V : local board supply for misc external logic */
+};
+
+/* Reset values for daughterboard oscillators (in Hz) */
+static const uint32_t a9_clocks[] = {
+ 45000000, /* AMBA AXI ACLK: 45MHz */
+ 23750000, /* daughterboard CLCD clock: 23.75MHz */
+ 66670000, /* Test chip reference clock: 66.67MHz */
+};
+
+static VEDBoardInfo a9_daughterboard = {
+ .motherboard_map = motherboard_legacy_map,
+ .loader_start = 0x60000000,
+ .gic_cpu_if_addr = 0x1e000100,
+ .proc_id = 0x0c000191,
+ .num_voltage_sensors = ARRAY_SIZE(a9_voltages),
+ .voltages = a9_voltages,
+ .num_clocks = ARRAY_SIZE(a9_clocks),
+ .clocks = a9_clocks,
+ .init = a9_daughterboard_init,
+};
+
+static void a15_daughterboard_init(const VexpressMachineState *vms,
+ ram_addr_t ram_size,
+ const char *cpu_type,
+ qemu_irq *pic)
+{
+ MachineState *machine = MACHINE(vms);
+ MemoryRegion *sysmem = get_system_memory();
+ MemoryRegion *sram = g_new(MemoryRegion, 1);
+
+ {
+ /* We have to use a separate 64 bit variable here to avoid the gcc
+ * "comparison is always false due to limited range of data type"
+ * warning if we are on a host where ram_addr_t is 32 bits.
+ */
+ uint64_t rsz = ram_size;
+ if (rsz > (30ULL * 1024 * 1024 * 1024)) {
+ error_report("vexpress-a15: cannot model more than 30GB RAM");
+ exit(1);
+ }
+ }
+
+ /* RAM is from 0x80000000 upwards; there is no low-memory alias for it. */
+ memory_region_add_subregion(sysmem, 0x80000000, machine->ram);
+
+ /* 0x2c000000 A15MPCore private memory region (GIC) */
+ init_cpus(machine, cpu_type, TYPE_A15MPCORE_PRIV,
+ 0x2c000000, pic, vms->secure, vms->virt);
+
+ /* A15 daughterboard peripherals: */
+
+ /* 0x20000000: CoreSight interfaces: not modelled */
+ /* 0x2a000000: PL301 AXI interconnect: not modelled */
+ /* 0x2a420000: SCC: not modelled */
+ /* 0x2a430000: system counter: not modelled */
+ /* 0x2b000000: HDLCD controller: not modelled */
+ /* 0x2b060000: SP805 watchdog: not modelled */
+ /* 0x2b0a0000: PL341 dynamic memory controller: not modelled */
+ /* 0x2e000000: system SRAM */
+ memory_region_init_ram(sram, NULL, "vexpress.a15sram", 0x10000,
+ &error_fatal);
+ memory_region_add_subregion(sysmem, 0x2e000000, sram);
+
+ /* 0x7ffb0000: DMA330 DMA controller: not modelled */
+ /* 0x7ffd0000: PL354 static memory controller: not modelled */
+}
+
+static const uint32_t a15_voltages[] = {
+ 900000, /* Vcore: 0.9V : CPU core voltage */
+};
+
+static const uint32_t a15_clocks[] = {
+ 60000000, /* OSCCLK0: 60MHz : CPU_CLK reference */
+ 0, /* OSCCLK1: reserved */
+ 0, /* OSCCLK2: reserved */
+ 0, /* OSCCLK3: reserved */
+ 40000000, /* OSCCLK4: 40MHz : external AXI master clock */
+ 23750000, /* OSCCLK5: 23.75MHz : HDLCD PLL reference */
+ 50000000, /* OSCCLK6: 50MHz : static memory controller clock */
+ 60000000, /* OSCCLK7: 60MHz : SYSCLK reference */
+ 40000000, /* OSCCLK8: 40MHz : DDR2 PLL reference */
+};
+
+static VEDBoardInfo a15_daughterboard = {
+ .motherboard_map = motherboard_aseries_map,
+ .loader_start = 0x80000000,
+ .gic_cpu_if_addr = 0x2c002000,
+ .proc_id = 0x14000237,
+ .num_voltage_sensors = ARRAY_SIZE(a15_voltages),
+ .voltages = a15_voltages,
+ .num_clocks = ARRAY_SIZE(a15_clocks),
+ .clocks = a15_clocks,
+ .init = a15_daughterboard_init,
+};
+
+static int add_virtio_mmio_node(void *fdt, uint32_t acells, uint32_t scells,
+ hwaddr addr, hwaddr size, uint32_t intc,
+ int irq)
+{
+ /* Add a virtio_mmio node to the device tree blob:
+ * virtio_mmio@ADDRESS {
+ * compatible = "virtio,mmio";
+ * reg = <ADDRESS, SIZE>;
+ * interrupt-parent = <&intc>;
+ * interrupts = <0, irq, 1>;
+ * }
+ * (Note that the format of the interrupts property is dependent on the
+ * interrupt controller that interrupt-parent points to; these are for
+ * the ARM GIC and indicate an SPI interrupt, rising-edge-triggered.)
+ */
+ int rc;
+ char *nodename = g_strdup_printf("/virtio_mmio@%" PRIx64, addr);
+
+ rc = qemu_fdt_add_subnode(fdt, nodename);
+ rc |= qemu_fdt_setprop_string(fdt, nodename,
+ "compatible", "virtio,mmio");
+ rc |= qemu_fdt_setprop_sized_cells(fdt, nodename, "reg",
+ acells, addr, scells, size);
+ qemu_fdt_setprop_cells(fdt, nodename, "interrupt-parent", intc);
+ qemu_fdt_setprop_cells(fdt, nodename, "interrupts", 0, irq, 1);
+ qemu_fdt_setprop(fdt, nodename, "dma-coherent", NULL, 0);
+ g_free(nodename);
+ if (rc) {
+ return -1;
+ }
+ return 0;
+}
+
+static uint32_t find_int_controller(void *fdt)
+{
+ /* Find the FDT node corresponding to the interrupt controller
+ * for virtio-mmio devices. We do this by scanning the fdt for
+ * a node with the right compatibility, since we know there is
+ * only one GIC on a vexpress board.
+ * We return the phandle of the node, or 0 if none was found.
+ */
+ const char *compat = "arm,cortex-a9-gic";
+ int offset;
+
+ offset = fdt_node_offset_by_compatible(fdt, -1, compat);
+ if (offset >= 0) {
+ return fdt_get_phandle(fdt, offset);
+ }
+ return 0;
+}
+
+static void vexpress_modify_dtb(const struct arm_boot_info *info, void *fdt)
+{
+ uint32_t acells, scells, intc;
+ const VEDBoardInfo *daughterboard = (const VEDBoardInfo *)info;
+
+ acells = qemu_fdt_getprop_cell(fdt, "/", "#address-cells",
+ NULL, &error_fatal);
+ scells = qemu_fdt_getprop_cell(fdt, "/", "#size-cells",
+ NULL, &error_fatal);
+ intc = find_int_controller(fdt);
+ if (!intc) {
+ /* Not fatal, we just won't provide virtio. This will
+ * happen with older device tree blobs.
+ */
+ warn_report("couldn't find interrupt controller in "
+ "dtb; will not include virtio-mmio devices in the dtb");
+ } else {
+ int i;
+ const hwaddr *map = daughterboard->motherboard_map;
+
+ /* We iterate backwards here because adding nodes
+ * to the dtb puts them in last-first.
+ */
+ for (i = NUM_VIRTIO_TRANSPORTS - 1; i >= 0; i--) {
+ add_virtio_mmio_node(fdt, acells, scells,
+ map[VE_VIRTIO] + 0x200 * i,
+ 0x200, intc, 40 + i);
+ }
+ }
+}
+
+
+/* Open code a private version of pflash registration since we
+ * need to set non-default device width for VExpress platform.
+ */
+static PFlashCFI01 *ve_pflash_cfi01_register(hwaddr base, const char *name,
+ DriveInfo *di)
+{
+ DeviceState *dev = qdev_new(TYPE_PFLASH_CFI01);
+
+ if (di) {
+ qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(di));
+ }
+
+ qdev_prop_set_uint32(dev, "num-blocks",
+ VEXPRESS_FLASH_SIZE / VEXPRESS_FLASH_SECT_SIZE);
+ qdev_prop_set_uint64(dev, "sector-length", VEXPRESS_FLASH_SECT_SIZE);
+ qdev_prop_set_uint8(dev, "width", 4);
+ qdev_prop_set_uint8(dev, "device-width", 2);
+ qdev_prop_set_bit(dev, "big-endian", false);
+ qdev_prop_set_uint16(dev, "id0", 0x89);
+ qdev_prop_set_uint16(dev, "id1", 0x18);
+ qdev_prop_set_uint16(dev, "id2", 0x00);
+ qdev_prop_set_uint16(dev, "id3", 0x00);
+ qdev_prop_set_string(dev, "name", name);
+ sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
+
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+ return PFLASH_CFI01(dev);
+}
+
+static void vexpress_common_init(MachineState *machine)
+{
+ VexpressMachineState *vms = VEXPRESS_MACHINE(machine);
+ VexpressMachineClass *vmc = VEXPRESS_MACHINE_GET_CLASS(machine);
+ VEDBoardInfo *daughterboard = vmc->daughterboard;
+ DeviceState *dev, *sysctl, *pl041;
+ qemu_irq pic[64];
+ uint32_t sys_id;
+ DriveInfo *dinfo;
+ PFlashCFI01 *pflash0;
+ I2CBus *i2c;
+ ram_addr_t vram_size, sram_size;
+ MemoryRegion *sysmem = get_system_memory();
+ MemoryRegion *vram = g_new(MemoryRegion, 1);
+ MemoryRegion *sram = g_new(MemoryRegion, 1);
+ MemoryRegion *flashalias = g_new(MemoryRegion, 1);
+ MemoryRegion *flash0mem;
+ const hwaddr *map = daughterboard->motherboard_map;
+ int i;
+
+ daughterboard->init(vms, machine->ram_size, machine->cpu_type, pic);
+
+ /*
+ * If a bios file was provided, attempt to map it into memory
+ */
+ if (machine->firmware) {
+ char *fn;
+ int image_size;
+
+ if (drive_get(IF_PFLASH, 0, 0)) {
+ error_report("The contents of the first flash device may be "
+ "specified with -bios or with -drive if=pflash... "
+ "but you cannot use both options at once");
+ exit(1);
+ }
+ fn = qemu_find_file(QEMU_FILE_TYPE_BIOS, machine->firmware);
+ if (!fn) {
+ error_report("Could not find ROM image '%s'", machine->firmware);
+ exit(1);
+ }
+ image_size = load_image_targphys(fn, map[VE_NORFLASH0],
+ VEXPRESS_FLASH_SIZE);
+ g_free(fn);
+ if (image_size < 0) {
+ error_report("Could not load ROM image '%s'", machine->firmware);
+ exit(1);
+ }
+ }
+
+ /* Motherboard peripherals: the wiring is the same but the
+ * addresses vary between the legacy and A-Series memory maps.
+ */
+
+ sys_id = 0x1190f500;
+
+ sysctl = qdev_new("realview_sysctl");
+ qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
+ qdev_prop_set_uint32(sysctl, "proc_id", daughterboard->proc_id);
+ qdev_prop_set_uint32(sysctl, "len-db-voltage",
+ daughterboard->num_voltage_sensors);
+ for (i = 0; i < daughterboard->num_voltage_sensors; i++) {
+ char *propname = g_strdup_printf("db-voltage[%d]", i);
+ qdev_prop_set_uint32(sysctl, propname, daughterboard->voltages[i]);
+ g_free(propname);
+ }
+ qdev_prop_set_uint32(sysctl, "len-db-clock",
+ daughterboard->num_clocks);
+ for (i = 0; i < daughterboard->num_clocks; i++) {
+ char *propname = g_strdup_printf("db-clock[%d]", i);
+ qdev_prop_set_uint32(sysctl, propname, daughterboard->clocks[i]);
+ g_free(propname);
+ }
+ sysbus_realize_and_unref(SYS_BUS_DEVICE(sysctl), &error_fatal);
+ sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, map[VE_SYSREGS]);
+
+ /* VE_SP810: not modelled */
+ /* VE_SERIALPCI: not modelled */
+
+ pl041 = qdev_new("pl041");
+ qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512);
+ sysbus_realize_and_unref(SYS_BUS_DEVICE(pl041), &error_fatal);
+ sysbus_mmio_map(SYS_BUS_DEVICE(pl041), 0, map[VE_PL041]);
+ sysbus_connect_irq(SYS_BUS_DEVICE(pl041), 0, pic[11]);
+
+ dev = sysbus_create_varargs("pl181", map[VE_MMCI], pic[9], pic[10], NULL);
+ /* Wire up MMC card detect and read-only signals */
+ qdev_connect_gpio_out_named(dev, "card-read-only", 0,
+ qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT));
+ qdev_connect_gpio_out_named(dev, "card-inserted", 0,
+ qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN));
+ dinfo = drive_get_next(IF_SD);
+ if (dinfo) {
+ DeviceState *card;
+
+ card = qdev_new(TYPE_SD_CARD);
+ qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo),
+ &error_fatal);
+ qdev_realize_and_unref(card, qdev_get_child_bus(dev, "sd-bus"),
+ &error_fatal);
+ }
+
+ sysbus_create_simple("pl050_keyboard", map[VE_KMI0], pic[12]);
+ sysbus_create_simple("pl050_mouse", map[VE_KMI1], pic[13]);
+
+ pl011_create(map[VE_UART0], pic[5], serial_hd(0));
+ pl011_create(map[VE_UART1], pic[6], serial_hd(1));
+ pl011_create(map[VE_UART2], pic[7], serial_hd(2));
+ pl011_create(map[VE_UART3], pic[8], serial_hd(3));
+
+ sysbus_create_simple("sp804", map[VE_TIMER01], pic[2]);
+ sysbus_create_simple("sp804", map[VE_TIMER23], pic[3]);
+
+ dev = sysbus_create_simple(TYPE_VERSATILE_I2C, map[VE_SERIALDVI], NULL);
+ i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c");
+ i2c_slave_create_simple(i2c, "sii9022", 0x39);
+
+ sysbus_create_simple("pl031", map[VE_RTC], pic[4]); /* RTC */
+
+ /* VE_COMPACTFLASH: not modelled */
+
+ sysbus_create_simple("pl111", map[VE_CLCD], pic[14]);
+
+ dinfo = drive_get_next(IF_PFLASH);
+ pflash0 = ve_pflash_cfi01_register(map[VE_NORFLASH0], "vexpress.flash0",
+ dinfo);
+ if (!pflash0) {
+ error_report("vexpress: error registering flash 0");
+ exit(1);
+ }
+
+ if (map[VE_NORFLASHALIAS] != -1) {
+ /* Map flash 0 as an alias into low memory */
+ flash0mem = sysbus_mmio_get_region(SYS_BUS_DEVICE(pflash0), 0);
+ memory_region_init_alias(flashalias, NULL, "vexpress.flashalias",
+ flash0mem, 0, VEXPRESS_FLASH_SIZE);
+ memory_region_add_subregion(sysmem, map[VE_NORFLASHALIAS], flashalias);
+ }
+
+ dinfo = drive_get_next(IF_PFLASH);
+ if (!ve_pflash_cfi01_register(map[VE_NORFLASH1], "vexpress.flash1",
+ dinfo)) {
+ error_report("vexpress: error registering flash 1");
+ exit(1);
+ }
+
+ sram_size = 0x2000000;
+ memory_region_init_ram(sram, NULL, "vexpress.sram", sram_size,
+ &error_fatal);
+ memory_region_add_subregion(sysmem, map[VE_SRAM], sram);
+
+ vram_size = 0x800000;
+ memory_region_init_ram(vram, NULL, "vexpress.vram", vram_size,
+ &error_fatal);
+ memory_region_add_subregion(sysmem, map[VE_VIDEORAM], vram);
+
+ /* 0x4e000000 LAN9118 Ethernet */
+ if (nd_table[0].used) {
+ lan9118_init(&nd_table[0], map[VE_ETHERNET], pic[15]);
+ }
+
+ /* VE_USB: not modelled */
+
+ /* VE_DAPROM: not modelled */
+
+ /* Create mmio transports, so the user can create virtio backends
+ * (which will be automatically plugged in to the transports). If
+ * no backend is created the transport will just sit harmlessly idle.
+ */
+ for (i = 0; i < NUM_VIRTIO_TRANSPORTS; i++) {
+ sysbus_create_simple("virtio-mmio", map[VE_VIRTIO] + 0x200 * i,
+ pic[40 + i]);
+ }
+
+ daughterboard->bootinfo.ram_size = machine->ram_size;
+ daughterboard->bootinfo.nb_cpus = machine->smp.cpus;
+ daughterboard->bootinfo.board_id = VEXPRESS_BOARD_ID;
+ daughterboard->bootinfo.loader_start = daughterboard->loader_start;
+ daughterboard->bootinfo.smp_loader_start = map[VE_SRAM];
+ daughterboard->bootinfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30;
+ daughterboard->bootinfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr;
+ daughterboard->bootinfo.modify_dtb = vexpress_modify_dtb;
+ /* When booting Linux we should be in secure state if the CPU has one. */
+ daughterboard->bootinfo.secure_boot = vms->secure;
+ arm_load_kernel(ARM_CPU(first_cpu), machine, &daughterboard->bootinfo);
+}
+
+static bool vexpress_get_secure(Object *obj, Error **errp)
+{
+ VexpressMachineState *vms = VEXPRESS_MACHINE(obj);
+
+ return vms->secure;
+}
+
+static void vexpress_set_secure(Object *obj, bool value, Error **errp)
+{
+ VexpressMachineState *vms = VEXPRESS_MACHINE(obj);
+
+ vms->secure = value;
+}
+
+static bool vexpress_get_virt(Object *obj, Error **errp)
+{
+ VexpressMachineState *vms = VEXPRESS_MACHINE(obj);
+
+ return vms->virt;
+}
+
+static void vexpress_set_virt(Object *obj, bool value, Error **errp)
+{
+ VexpressMachineState *vms = VEXPRESS_MACHINE(obj);
+
+ vms->virt = value;
+}
+
+static void vexpress_instance_init(Object *obj)
+{
+ VexpressMachineState *vms = VEXPRESS_MACHINE(obj);
+
+ /* EL3 is enabled by default on vexpress */
+ vms->secure = true;
+}
+
+static void vexpress_a15_instance_init(Object *obj)
+{
+ VexpressMachineState *vms = VEXPRESS_MACHINE(obj);
+
+ /*
+ * For the vexpress-a15, EL2 is by default enabled if EL3 is,
+ * but can also be specifically set to on or off.
+ */
+ vms->virt = true;
+}
+
+static void vexpress_a9_instance_init(Object *obj)
+{
+ VexpressMachineState *vms = VEXPRESS_MACHINE(obj);
+
+ /* The A9 doesn't have the virt extensions */
+ vms->virt = false;
+}
+
+static void vexpress_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ mc->desc = "ARM Versatile Express";
+ mc->init = vexpress_common_init;
+ mc->max_cpus = 4;
+ mc->ignore_memory_transaction_failures = true;
+ mc->default_ram_id = "vexpress.highmem";
+
+ object_class_property_add_bool(oc, "secure", vexpress_get_secure,
+ vexpress_set_secure);
+ object_class_property_set_description(oc, "secure",
+ "Set on/off to enable/disable the ARM "
+ "Security Extensions (TrustZone)");
+}
+
+static void vexpress_a9_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ VexpressMachineClass *vmc = VEXPRESS_MACHINE_CLASS(oc);
+
+ mc->desc = "ARM Versatile Express for Cortex-A9";
+ mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a9");
+
+ vmc->daughterboard = &a9_daughterboard;
+}
+
+static void vexpress_a15_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ VexpressMachineClass *vmc = VEXPRESS_MACHINE_CLASS(oc);
+
+ mc->desc = "ARM Versatile Express for Cortex-A15";
+ mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a15");
+
+ vmc->daughterboard = &a15_daughterboard;
+
+ object_class_property_add_bool(oc, "virtualization", vexpress_get_virt,
+ vexpress_set_virt);
+ object_class_property_set_description(oc, "virtualization",
+ "Set on/off to enable/disable the ARM "
+ "Virtualization Extensions "
+ "(defaults to same as 'secure')");
+
+}
+
+static const TypeInfo vexpress_info = {
+ .name = TYPE_VEXPRESS_MACHINE,
+ .parent = TYPE_MACHINE,
+ .abstract = true,
+ .instance_size = sizeof(VexpressMachineState),
+ .instance_init = vexpress_instance_init,
+ .class_size = sizeof(VexpressMachineClass),
+ .class_init = vexpress_class_init,
+};
+
+static const TypeInfo vexpress_a9_info = {
+ .name = TYPE_VEXPRESS_A9_MACHINE,
+ .parent = TYPE_VEXPRESS_MACHINE,
+ .class_init = vexpress_a9_class_init,
+ .instance_init = vexpress_a9_instance_init,
+};
+
+static const TypeInfo vexpress_a15_info = {
+ .name = TYPE_VEXPRESS_A15_MACHINE,
+ .parent = TYPE_VEXPRESS_MACHINE,
+ .class_init = vexpress_a15_class_init,
+ .instance_init = vexpress_a15_instance_init,
+};
+
+static void vexpress_machine_init(void)
+{
+ type_register_static(&vexpress_info);
+ type_register_static(&vexpress_a9_info);
+ type_register_static(&vexpress_a15_info);
+}
+
+type_init(vexpress_machine_init);