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-rw-r--r--hw/mips/Makefile.objs1
-rw-r--r--hw/mips/boston.c577
2 files changed, 578 insertions, 0 deletions
diff --git a/hw/mips/Makefile.objs b/hw/mips/Makefile.objs
index 9352a1c062..48cd2ef50e 100644
--- a/hw/mips/Makefile.objs
+++ b/hw/mips/Makefile.objs
@@ -4,3 +4,4 @@ obj-$(CONFIG_JAZZ) += mips_jazz.o
obj-$(CONFIG_FULONG) += mips_fulong2e.o
obj-y += gt64xxx_pci.o
obj-$(CONFIG_MIPS_CPS) += cps.o
+obj-$(CONFIG_MIPS_BOSTON) += boston.o
diff --git a/hw/mips/boston.c b/hw/mips/boston.c
new file mode 100644
index 0000000000..83f7b82386
--- /dev/null
+++ b/hw/mips/boston.c
@@ -0,0 +1,577 @@
+/*
+ * MIPS Boston development board emulation.
+ *
+ * Copyright (c) 2016 Imagination Technologies
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+
+#include "exec/address-spaces.h"
+#include "hw/boards.h"
+#include "hw/char/serial.h"
+#include "hw/hw.h"
+#include "hw/ide/pci.h"
+#include "hw/ide/ahci.h"
+#include "hw/loader.h"
+#include "hw/loader-fit.h"
+#include "hw/mips/cps.h"
+#include "hw/mips/cpudevs.h"
+#include "hw/pci-host/xilinx-pcie.h"
+#include "qapi/error.h"
+#include "qemu/cutils.h"
+#include "qemu/error-report.h"
+#include "qemu/log.h"
+#include "sysemu/char.h"
+#include "sysemu/device_tree.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/qtest.h"
+
+#include <libfdt.h>
+
+#define TYPE_MIPS_BOSTON "mips-boston"
+#define BOSTON(obj) OBJECT_CHECK(BostonState, (obj), TYPE_MIPS_BOSTON)
+
+typedef struct {
+ SysBusDevice parent_obj;
+
+ MachineState *mach;
+ MIPSCPSState *cps;
+ SerialState *uart;
+
+ CharBackend lcd_display;
+ char lcd_content[8];
+ bool lcd_inited;
+
+ hwaddr kernel_entry;
+ hwaddr fdt_base;
+} BostonState;
+
+enum boston_plat_reg {
+ PLAT_FPGA_BUILD = 0x00,
+ PLAT_CORE_CL = 0x04,
+ PLAT_WRAPPER_CL = 0x08,
+ PLAT_SYSCLK_STATUS = 0x0c,
+ PLAT_SOFTRST_CTL = 0x10,
+#define PLAT_SOFTRST_CTL_SYSRESET (1 << 4)
+ PLAT_DDR3_STATUS = 0x14,
+#define PLAT_DDR3_STATUS_LOCKED (1 << 0)
+#define PLAT_DDR3_STATUS_CALIBRATED (1 << 2)
+ PLAT_PCIE_STATUS = 0x18,
+#define PLAT_PCIE_STATUS_PCIE0_LOCKED (1 << 0)
+#define PLAT_PCIE_STATUS_PCIE1_LOCKED (1 << 8)
+#define PLAT_PCIE_STATUS_PCIE2_LOCKED (1 << 16)
+ PLAT_FLASH_CTL = 0x1c,
+ PLAT_SPARE0 = 0x20,
+ PLAT_SPARE1 = 0x24,
+ PLAT_SPARE2 = 0x28,
+ PLAT_SPARE3 = 0x2c,
+ PLAT_MMCM_DIV = 0x30,
+#define PLAT_MMCM_DIV_CLK0DIV_SHIFT 0
+#define PLAT_MMCM_DIV_INPUT_SHIFT 8
+#define PLAT_MMCM_DIV_MUL_SHIFT 16
+#define PLAT_MMCM_DIV_CLK1DIV_SHIFT 24
+ PLAT_BUILD_CFG = 0x34,
+#define PLAT_BUILD_CFG_IOCU_EN (1 << 0)
+#define PLAT_BUILD_CFG_PCIE0_EN (1 << 1)
+#define PLAT_BUILD_CFG_PCIE1_EN (1 << 2)
+#define PLAT_BUILD_CFG_PCIE2_EN (1 << 3)
+ PLAT_DDR_CFG = 0x38,
+#define PLAT_DDR_CFG_SIZE (0xf << 0)
+#define PLAT_DDR_CFG_MHZ (0xfff << 4)
+ PLAT_NOC_PCIE0_ADDR = 0x3c,
+ PLAT_NOC_PCIE1_ADDR = 0x40,
+ PLAT_NOC_PCIE2_ADDR = 0x44,
+ PLAT_SYS_CTL = 0x48,
+};
+
+static void boston_lcd_event(void *opaque, int event)
+{
+ BostonState *s = opaque;
+ if (event == CHR_EVENT_OPENED && !s->lcd_inited) {
+ qemu_chr_fe_printf(&s->lcd_display, " ");
+ s->lcd_inited = true;
+ }
+}
+
+static uint64_t boston_lcd_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ BostonState *s = opaque;
+ uint64_t val = 0;
+
+ switch (size) {
+ case 8:
+ val |= (uint64_t)s->lcd_content[(addr + 7) & 0x7] << 56;
+ val |= (uint64_t)s->lcd_content[(addr + 6) & 0x7] << 48;
+ val |= (uint64_t)s->lcd_content[(addr + 5) & 0x7] << 40;
+ val |= (uint64_t)s->lcd_content[(addr + 4) & 0x7] << 32;
+ /* fall through */
+ case 4:
+ val |= (uint64_t)s->lcd_content[(addr + 3) & 0x7] << 24;
+ val |= (uint64_t)s->lcd_content[(addr + 2) & 0x7] << 16;
+ /* fall through */
+ case 2:
+ val |= (uint64_t)s->lcd_content[(addr + 1) & 0x7] << 8;
+ /* fall through */
+ case 1:
+ val |= (uint64_t)s->lcd_content[(addr + 0) & 0x7];
+ break;
+ }
+
+ return val;
+}
+
+static void boston_lcd_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ BostonState *s = opaque;
+
+ switch (size) {
+ case 8:
+ s->lcd_content[(addr + 7) & 0x7] = val >> 56;
+ s->lcd_content[(addr + 6) & 0x7] = val >> 48;
+ s->lcd_content[(addr + 5) & 0x7] = val >> 40;
+ s->lcd_content[(addr + 4) & 0x7] = val >> 32;
+ /* fall through */
+ case 4:
+ s->lcd_content[(addr + 3) & 0x7] = val >> 24;
+ s->lcd_content[(addr + 2) & 0x7] = val >> 16;
+ /* fall through */
+ case 2:
+ s->lcd_content[(addr + 1) & 0x7] = val >> 8;
+ /* fall through */
+ case 1:
+ s->lcd_content[(addr + 0) & 0x7] = val;
+ break;
+ }
+
+ qemu_chr_fe_printf(&s->lcd_display,
+ "\r%-8.8s", s->lcd_content);
+}
+
+static const MemoryRegionOps boston_lcd_ops = {
+ .read = boston_lcd_read,
+ .write = boston_lcd_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static uint64_t boston_platreg_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ BostonState *s = opaque;
+ uint32_t gic_freq, val;
+
+ if (size != 4) {
+ qemu_log_mask(LOG_UNIMP, "%uB platform register read", size);
+ return 0;
+ }
+
+ switch (addr & 0xffff) {
+ case PLAT_FPGA_BUILD:
+ case PLAT_CORE_CL:
+ case PLAT_WRAPPER_CL:
+ return 0;
+ case PLAT_DDR3_STATUS:
+ return PLAT_DDR3_STATUS_LOCKED | PLAT_DDR3_STATUS_CALIBRATED;
+ case PLAT_MMCM_DIV:
+ gic_freq = mips_gictimer_get_freq(s->cps->gic.gic_timer) / 1000000;
+ val = gic_freq << PLAT_MMCM_DIV_INPUT_SHIFT;
+ val |= 1 << PLAT_MMCM_DIV_MUL_SHIFT;
+ val |= 1 << PLAT_MMCM_DIV_CLK0DIV_SHIFT;
+ val |= 1 << PLAT_MMCM_DIV_CLK1DIV_SHIFT;
+ return val;
+ case PLAT_BUILD_CFG:
+ val = PLAT_BUILD_CFG_PCIE0_EN;
+ val |= PLAT_BUILD_CFG_PCIE1_EN;
+ val |= PLAT_BUILD_CFG_PCIE2_EN;
+ return val;
+ case PLAT_DDR_CFG:
+ val = s->mach->ram_size / G_BYTE;
+ assert(!(val & ~PLAT_DDR_CFG_SIZE));
+ val |= PLAT_DDR_CFG_MHZ;
+ return val;
+ default:
+ qemu_log_mask(LOG_UNIMP, "Read platform register 0x%" HWADDR_PRIx,
+ addr & 0xffff);
+ return 0;
+ }
+}
+
+static void boston_platreg_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ if (size != 4) {
+ qemu_log_mask(LOG_UNIMP, "%uB platform register write", size);
+ return;
+ }
+
+ switch (addr & 0xffff) {
+ case PLAT_FPGA_BUILD:
+ case PLAT_CORE_CL:
+ case PLAT_WRAPPER_CL:
+ case PLAT_DDR3_STATUS:
+ case PLAT_PCIE_STATUS:
+ case PLAT_MMCM_DIV:
+ case PLAT_BUILD_CFG:
+ case PLAT_DDR_CFG:
+ /* read only */
+ break;
+ case PLAT_SOFTRST_CTL:
+ if (val & PLAT_SOFTRST_CTL_SYSRESET) {
+ qemu_system_reset_request();
+ }
+ break;
+ default:
+ qemu_log_mask(LOG_UNIMP, "Write platform register 0x%" HWADDR_PRIx
+ " = 0x%" PRIx64, addr & 0xffff, val);
+ break;
+ }
+}
+
+static const MemoryRegionOps boston_platreg_ops = {
+ .read = boston_platreg_read,
+ .write = boston_platreg_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void boston_flash_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+}
+
+static const MemoryRegionOps boston_flash_ops = {
+ .write = boston_flash_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static const TypeInfo boston_device = {
+ .name = TYPE_MIPS_BOSTON,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(BostonState),
+};
+
+static void boston_register_types(void)
+{
+ type_register_static(&boston_device);
+}
+type_init(boston_register_types)
+
+static void gen_firmware(uint32_t *p, hwaddr kernel_entry, hwaddr fdt_addr,
+ bool is_64b)
+{
+ const uint32_t cm_base = 0x16100000;
+ const uint32_t gic_base = 0x16120000;
+ const uint32_t cpc_base = 0x16200000;
+
+ /* Move CM GCRs */
+ if (is_64b) {
+ stl_p(p++, 0x40287803); /* dmfc0 $8, CMGCRBase */
+ stl_p(p++, 0x00084138); /* dsll $8, $8, 4 */
+ } else {
+ stl_p(p++, 0x40087803); /* mfc0 $8, CMGCRBase */
+ stl_p(p++, 0x00084100); /* sll $8, $8, 4 */
+ }
+ stl_p(p++, 0x3c09a000); /* lui $9, 0xa000 */
+ stl_p(p++, 0x01094025); /* or $8, $9 */
+ stl_p(p++, 0x3c0a0000 | (cm_base >> 16)); /* lui $10, cm_base >> 16 */
+ if (is_64b) {
+ stl_p(p++, 0xfd0a0008); /* sd $10, 0x8($8) */
+ } else {
+ stl_p(p++, 0xad0a0008); /* sw $10, 0x8($8) */
+ }
+ stl_p(p++, 0x012a4025); /* or $8, $10 */
+
+ /* Move & enable GIC GCRs */
+ stl_p(p++, 0x3c090000 | (gic_base >> 16)); /* lui $9, gic_base >> 16 */
+ stl_p(p++, 0x35290001); /* ori $9, 0x1 */
+ if (is_64b) {
+ stl_p(p++, 0xfd090080); /* sd $9, 0x80($8) */
+ } else {
+ stl_p(p++, 0xad090080); /* sw $9, 0x80($8) */
+ }
+
+ /* Move & enable CPC GCRs */
+ stl_p(p++, 0x3c090000 | (cpc_base >> 16)); /* lui $9, cpc_base >> 16 */
+ stl_p(p++, 0x35290001); /* ori $9, 0x1 */
+ if (is_64b) {
+ stl_p(p++, 0xfd090088); /* sd $9, 0x88($8) */
+ } else {
+ stl_p(p++, 0xad090088); /* sw $9, 0x88($8) */
+ }
+
+ /*
+ * Setup argument registers to follow the UHI boot protocol:
+ *
+ * a0/$4 = -2
+ * a1/$5 = virtual address of FDT
+ * a2/$6 = 0
+ * a3/$7 = 0
+ */
+ stl_p(p++, 0x2404fffe); /* li $4, -2 */
+ /* lui $5, hi(fdt_addr) */
+ stl_p(p++, 0x3c050000 | ((fdt_addr >> 16) & 0xffff));
+ if (fdt_addr & 0xffff) { /* ori $5, lo(fdt_addr) */
+ stl_p(p++, 0x34a50000 | (fdt_addr & 0xffff));
+ }
+ stl_p(p++, 0x34060000); /* li $6, 0 */
+ stl_p(p++, 0x34070000); /* li $7, 0 */
+
+ /* Load kernel entry address & jump to it */
+ /* lui $25, hi(kernel_entry) */
+ stl_p(p++, 0x3c190000 | ((kernel_entry >> 16) & 0xffff));
+ /* ori $25, lo(kernel_entry) */
+ stl_p(p++, 0x37390000 | (kernel_entry & 0xffff));
+ stl_p(p++, 0x03200009); /* jr $25 */
+}
+
+static const void *boston_fdt_filter(void *opaque, const void *fdt_orig,
+ const void *match_data, hwaddr *load_addr)
+{
+ BostonState *s = BOSTON(opaque);
+ MachineState *machine = s->mach;
+ const char *cmdline;
+ int err;
+ void *fdt;
+ size_t fdt_sz, ram_low_sz, ram_high_sz;
+
+ fdt_sz = fdt_totalsize(fdt_orig) * 2;
+ fdt = g_malloc0(fdt_sz);
+
+ err = fdt_open_into(fdt_orig, fdt, fdt_sz);
+ if (err) {
+ fprintf(stderr, "unable to open FDT\n");
+ return NULL;
+ }
+
+ cmdline = (machine->kernel_cmdline && machine->kernel_cmdline[0])
+ ? machine->kernel_cmdline : " ";
+ err = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline);
+ if (err < 0) {
+ fprintf(stderr, "couldn't set /chosen/bootargs\n");
+ return NULL;
+ }
+
+ ram_low_sz = MIN(256 * M_BYTE, machine->ram_size);
+ ram_high_sz = machine->ram_size - ram_low_sz;
+ qemu_fdt_setprop_sized_cells(fdt, "/memory@0", "reg",
+ 1, 0x00000000, 1, ram_low_sz,
+ 1, 0x90000000, 1, ram_high_sz);
+
+ fdt = g_realloc(fdt, fdt_totalsize(fdt));
+ qemu_fdt_dumpdtb(fdt, fdt_sz);
+
+ s->fdt_base = *load_addr;
+
+ return fdt;
+}
+
+static const void *boston_kernel_filter(void *opaque, const void *kernel,
+ hwaddr *load_addr, hwaddr *entry_addr)
+{
+ BostonState *s = BOSTON(opaque);
+
+ s->kernel_entry = *entry_addr;
+
+ return kernel;
+}
+
+static const struct fit_loader_match boston_matches[] = {
+ { "img,boston" },
+ { NULL },
+};
+
+static const struct fit_loader boston_fit_loader = {
+ .matches = boston_matches,
+ .addr_to_phys = cpu_mips_kseg0_to_phys,
+ .fdt_filter = boston_fdt_filter,
+ .kernel_filter = boston_kernel_filter,
+};
+
+static inline XilinxPCIEHost *
+xilinx_pcie_init(MemoryRegion *sys_mem, uint32_t bus_nr,
+ hwaddr cfg_base, uint64_t cfg_size,
+ hwaddr mmio_base, uint64_t mmio_size,
+ qemu_irq irq, bool link_up)
+{
+ DeviceState *dev;
+ MemoryRegion *cfg, *mmio;
+
+ dev = qdev_create(NULL, TYPE_XILINX_PCIE_HOST);
+
+ qdev_prop_set_uint32(dev, "bus_nr", bus_nr);
+ qdev_prop_set_uint64(dev, "cfg_base", cfg_base);
+ qdev_prop_set_uint64(dev, "cfg_size", cfg_size);
+ qdev_prop_set_uint64(dev, "mmio_base", mmio_base);
+ qdev_prop_set_uint64(dev, "mmio_size", mmio_size);
+ qdev_prop_set_bit(dev, "link_up", link_up);
+
+ qdev_init_nofail(dev);
+
+ cfg = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0);
+ memory_region_add_subregion_overlap(sys_mem, cfg_base, cfg, 0);
+
+ mmio = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 1);
+ memory_region_add_subregion_overlap(sys_mem, 0, mmio, 0);
+
+ qdev_connect_gpio_out_named(dev, "interrupt_out", 0, irq);
+
+ return XILINX_PCIE_HOST(dev);
+}
+
+static void boston_mach_init(MachineState *machine)
+{
+ DeviceState *dev;
+ BostonState *s;
+ Error *err = NULL;
+ const char *cpu_model;
+ MemoryRegion *flash, *ddr, *ddr_low_alias, *lcd, *platreg;
+ MemoryRegion *sys_mem = get_system_memory();
+ XilinxPCIEHost *pcie2;
+ PCIDevice *ahci;
+ DriveInfo *hd[6];
+ Chardev *chr;
+ int fw_size, fit_err;
+ bool is_64b;
+
+ if ((machine->ram_size % G_BYTE) ||
+ (machine->ram_size > (2 * G_BYTE))) {
+ error_report("Memory size must be 1GB or 2GB");
+ exit(1);
+ }
+
+ cpu_model = machine->cpu_model ?: "I6400";
+
+ dev = qdev_create(NULL, TYPE_MIPS_BOSTON);
+ qdev_init_nofail(dev);
+
+ s = BOSTON(dev);
+ s->mach = machine;
+ s->cps = g_new0(MIPSCPSState, 1);
+
+ if (!cpu_supports_cps_smp(cpu_model)) {
+ error_report("Boston requires CPUs which support CPS");
+ exit(1);
+ }
+
+ is_64b = cpu_supports_isa(cpu_model, ISA_MIPS64);
+
+ object_initialize(s->cps, sizeof(MIPSCPSState), TYPE_MIPS_CPS);
+ qdev_set_parent_bus(DEVICE(s->cps), sysbus_get_default());
+
+ object_property_set_str(OBJECT(s->cps), cpu_model, "cpu-model", &err);
+ object_property_set_int(OBJECT(s->cps), smp_cpus, "num-vp", &err);
+ object_property_set_bool(OBJECT(s->cps), true, "realized", &err);
+
+ if (err != NULL) {
+ error_report("%s", error_get_pretty(err));
+ exit(1);
+ }
+
+ sysbus_mmio_map_overlap(SYS_BUS_DEVICE(s->cps), 0, 0, 1);
+
+ flash = g_new(MemoryRegion, 1);
+ memory_region_init_rom_device(flash, NULL, &boston_flash_ops, s,
+ "boston.flash", 128 * M_BYTE, &err);
+ memory_region_add_subregion_overlap(sys_mem, 0x18000000, flash, 0);
+
+ ddr = g_new(MemoryRegion, 1);
+ memory_region_allocate_system_memory(ddr, NULL, "boston.ddr",
+ machine->ram_size);
+ memory_region_add_subregion_overlap(sys_mem, 0x80000000, ddr, 0);
+
+ ddr_low_alias = g_new(MemoryRegion, 1);
+ memory_region_init_alias(ddr_low_alias, NULL, "boston_low.ddr",
+ ddr, 0, MIN(machine->ram_size, (256 * M_BYTE)));
+ memory_region_add_subregion_overlap(sys_mem, 0, ddr_low_alias, 0);
+
+ xilinx_pcie_init(sys_mem, 0,
+ 0x10000000, 32 * M_BYTE,
+ 0x40000000, 1 * G_BYTE,
+ get_cps_irq(s->cps, 2), false);
+
+ xilinx_pcie_init(sys_mem, 1,
+ 0x12000000, 32 * M_BYTE,
+ 0x20000000, 512 * M_BYTE,
+ get_cps_irq(s->cps, 1), false);
+
+ pcie2 = xilinx_pcie_init(sys_mem, 2,
+ 0x14000000, 32 * M_BYTE,
+ 0x16000000, 1 * M_BYTE,
+ get_cps_irq(s->cps, 0), true);
+
+ platreg = g_new(MemoryRegion, 1);
+ memory_region_init_io(platreg, NULL, &boston_platreg_ops, s,
+ "boston-platregs", 0x1000);
+ memory_region_add_subregion_overlap(sys_mem, 0x17ffd000, platreg, 0);
+
+ if (!serial_hds[0]) {
+ serial_hds[0] = qemu_chr_new("serial0", "null");
+ }
+
+ s->uart = serial_mm_init(sys_mem, 0x17ffe000, 2,
+ get_cps_irq(s->cps, 3), 10000000,
+ serial_hds[0], DEVICE_NATIVE_ENDIAN);
+
+ lcd = g_new(MemoryRegion, 1);
+ memory_region_init_io(lcd, NULL, &boston_lcd_ops, s, "boston-lcd", 0x8);
+ memory_region_add_subregion_overlap(sys_mem, 0x17fff000, lcd, 0);
+
+ chr = qemu_chr_new("lcd", "vc:320x240");
+ qemu_chr_fe_init(&s->lcd_display, chr, NULL);
+ qemu_chr_fe_set_handlers(&s->lcd_display, NULL, NULL,
+ boston_lcd_event, s, NULL, true);
+
+ ahci = pci_create_simple_multifunction(&PCI_BRIDGE(&pcie2->root)->sec_bus,
+ PCI_DEVFN(0, 0),
+ true, TYPE_ICH9_AHCI);
+ g_assert(ARRAY_SIZE(hd) == ICH_AHCI(ahci)->ahci.ports);
+ ide_drive_get(hd, ICH_AHCI(ahci)->ahci.ports);
+ ahci_ide_create_devs(ahci, hd);
+
+ if (machine->firmware) {
+ fw_size = load_image_targphys(machine->firmware,
+ 0x1fc00000, 4 * M_BYTE);
+ if (fw_size == -1) {
+ error_printf("unable to load firmware image '%s'\n",
+ machine->firmware);
+ exit(1);
+ }
+ } else if (machine->kernel_filename) {
+ fit_err = load_fit(&boston_fit_loader, machine->kernel_filename, s);
+ if (fit_err) {
+ error_printf("unable to load FIT image\n");
+ exit(1);
+ }
+
+ gen_firmware(memory_region_get_ram_ptr(flash) + 0x7c00000,
+ s->kernel_entry, s->fdt_base, is_64b);
+ } else if (!qtest_enabled()) {
+ error_printf("Please provide either a -kernel or -bios argument\n");
+ exit(1);
+ }
+}
+
+static void boston_mach_class_init(MachineClass *mc)
+{
+ mc->desc = "MIPS Boston";
+ mc->init = boston_mach_init;
+ mc->block_default_type = IF_IDE;
+ mc->default_ram_size = 1 * G_BYTE;
+ mc->max_cpus = 16;
+}
+
+DEFINE_MACHINE("boston", boston_mach_class_init)
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-12 22:39:30 +0000