*/
#include "qemu/osdep.h"
+#include "qemu/units.h"
#include "qapi/error.h"
#include "hw/hw.h"
#include "hw/i386/pc.h"
-#include "hw/char/serial.h"
-#include "hw/block/fdc.h"
+#include "hw/dma/i8257.h"
+#include "hw/isa/superio.h"
#include "net/net.h"
#include "hw/boards.h"
#include "hw/i2c/smbus.h"
-#include "sysemu/block-backend.h"
#include "hw/block/flash.h"
#include "hw/mips/mips.h"
#include "hw/mips/cpudevs.h"
#include "hw/pci/pci.h"
-#include "sysemu/sysemu.h"
#include "audio/audio.h"
#include "qemu/log.h"
#include "hw/loader.h"
#include "hw/isa/vt82c686.h"
#include "hw/timer/mc146818rtc.h"
#include "hw/timer/i8254.h"
-#include "sysemu/blockdev.h"
#include "exec/address-spaces.h"
#include "sysemu/qtest.h"
#include "qemu/error-report.h"
#define FULONG2E_ATI_SLOT 6
#define FULONG2E_RTL8139_SLOT 7
-static ISADevice *pit;
-
static struct _loaderparams {
int ram_size;
const char *kernel_filename;
static int64_t load_kernel (CPUMIPSState *env)
{
- int64_t kernel_entry, kernel_low, kernel_high;
+ int64_t kernel_entry, kernel_low, kernel_high, initrd_size;
int index = 0;
- long initrd_size;
+ long kernel_size;
ram_addr_t initrd_offset;
uint32_t *prom_buf;
long prom_size;
- if (load_elf(loaderparams.kernel_filename, cpu_mips_kseg0_to_phys, NULL,
- (uint64_t *)&kernel_entry, (uint64_t *)&kernel_low,
- (uint64_t *)&kernel_high, 0, EM_MIPS, 1, 0) < 0) {
- fprintf(stderr, "qemu: could not load kernel '%s'\n",
- loaderparams.kernel_filename);
+ kernel_size = load_elf(loaderparams.kernel_filename, NULL,
+ cpu_mips_kseg0_to_phys, NULL,
+ (uint64_t *)&kernel_entry,
+ (uint64_t *)&kernel_low, (uint64_t *)&kernel_high,
+ 0, EM_MIPS, 1, 0);
+ if (kernel_size < 0) {
+ error_report("could not load kernel '%s': %s",
+ loaderparams.kernel_filename,
+ load_elf_strerror(kernel_size));
exit(1);
}
if (initrd_size > 0) {
initrd_offset = (kernel_high + ~INITRD_PAGE_MASK) & INITRD_PAGE_MASK;
if (initrd_offset + initrd_size > ram_size) {
- fprintf(stderr,
- "qemu: memory too small for initial ram disk '%s'\n",
- loaderparams.initrd_filename);
+ error_report("memory too small for initial ram disk '%s'",
+ loaderparams.initrd_filename);
exit(1);
}
initrd_size = load_image_targphys(loaderparams.initrd_filename,
initrd_offset, ram_size - initrd_offset);
}
if (initrd_size == (target_ulong) -1) {
- fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
- loaderparams.initrd_filename);
+ error_report("could not load initial ram disk '%s'",
+ loaderparams.initrd_filename);
exit(1);
}
}
prom_set(prom_buf, index++, "%s", loaderparams.kernel_filename);
if (initrd_size > 0) {
- prom_set(prom_buf, index++, "rd_start=0x%" PRIx64 " rd_size=%li %s",
+ prom_set(prom_buf, index++, "rd_start=0x%" PRIx64 " rd_size=%" PRId64 " %s",
cpu_mips_phys_to_kseg0(NULL, initrd_offset), initrd_size,
loaderparams.kernel_cmdline);
} else {
/* Setup minimum environment variables */
prom_set(prom_buf, index++, "busclock=33000000");
prom_set(prom_buf, index++, "cpuclock=100000000");
- prom_set(prom_buf, index++, "memsize=%i", loaderparams.ram_size/1024/1024);
+ prom_set(prom_buf, index++, "memsize=%"PRIi64, loaderparams.ram_size / MiB);
prom_set(prom_buf, index++, "modetty0=38400n8r");
prom_set(prom_buf, index++, NULL);
0x20,0x30,0x20
};
-/* Audio support */
-static void audio_init (PCIBus *pci_bus)
+static void vt82c686b_southbridge_init(PCIBus *pci_bus, int slot, qemu_irq intc,
+ I2CBus **i2c_bus, ISABus **p_isa_bus)
{
- vt82c686b_ac97_init(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 5));
- vt82c686b_mc97_init(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 6));
+ qemu_irq *i8259;
+ ISABus *isa_bus;
+ DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
+
+ isa_bus = vt82c686b_isa_init(pci_bus, PCI_DEVFN(slot, 0));
+ if (!isa_bus) {
+ fprintf(stderr, "vt82c686b_init error\n");
+ exit(1);
+ }
+ *p_isa_bus = isa_bus;
+ /* Interrupt controller */
+ /* The 8259 -> IP5 */
+ i8259 = i8259_init(isa_bus, intc);
+ isa_bus_irqs(isa_bus, i8259);
+ /* init other devices */
+ i8254_pit_init(isa_bus, 0x40, 0, NULL);
+ i8257_dma_init(isa_bus, 0);
+ /* Super I/O */
+ isa_create_simple(isa_bus, TYPE_VT82C686B_SUPERIO);
+
+ ide_drive_get(hd, ARRAY_SIZE(hd));
+ via_ide_init(pci_bus, hd, PCI_DEVFN(slot, 1));
+
+ pci_create_simple(pci_bus, PCI_DEVFN(slot, 2), "vt82c686b-usb-uhci");
+ pci_create_simple(pci_bus, PCI_DEVFN(slot, 3), "vt82c686b-usb-uhci");
+
+ *i2c_bus = vt82c686b_pm_init(pci_bus, PCI_DEVFN(slot, 4), 0xeee1, NULL);
+
+ /* Audio support */
+ vt82c686b_ac97_init(pci_bus, PCI_DEVFN(slot, 5));
+ vt82c686b_mc97_init(pci_bus, PCI_DEVFN(slot, 6));
}
/* Network support */
static void mips_fulong2e_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
- const char *cpu_model = machine->cpu_model;
const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
const char *initrd_filename = machine->initrd_filename;
MemoryRegion *bios = g_new(MemoryRegion, 1);
long bios_size;
int64_t kernel_entry;
- qemu_irq *i8259;
PCIBus *pci_bus;
ISABus *isa_bus;
I2CBus *smbus;
- DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
MIPSCPU *cpu;
CPUMIPSState *env;
/* init CPUs */
- if (cpu_model == NULL) {
- cpu_model = "Loongson-2E";
- }
- cpu = cpu_mips_init(cpu_model);
- if (cpu == NULL) {
- fprintf(stderr, "Unable to find CPU definition\n");
- exit(1);
- }
+ cpu = MIPS_CPU(cpu_create(machine->cpu_type));
env = &cpu->env;
qemu_register_reset(main_cpu_reset, cpu);
/* fulong 2e has 256M ram. */
- ram_size = 256 * 1024 * 1024;
+ ram_size = 256 * MiB;
/* fulong 2e has a 1M flash.Winbond W39L040AP70Z */
- bios_size = 1024 * 1024;
+ bios_size = 1 * MiB;
/* allocate RAM */
memory_region_allocate_system_memory(ram, NULL, "fulong2e.ram", ram_size);
memory_region_init_ram(bios, NULL, "fulong2e.bios", bios_size,
&error_fatal);
- vmstate_register_ram_global(bios);
memory_region_set_readonly(bios, true);
memory_region_add_subregion(address_space_mem, 0, ram);
/* North bridge, Bonito --> IP2 */
pci_bus = bonito_init((qemu_irq *)&(env->irq[2]));
- /* South bridge */
- ide_drive_get(hd, ARRAY_SIZE(hd));
-
- isa_bus = vt82c686b_init(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 0));
- if (!isa_bus) {
- fprintf(stderr, "vt82c686b_init error\n");
- exit(1);
- }
-
- /* Interrupt controller */
- /* The 8259 -> IP5 */
- i8259 = i8259_init(isa_bus, env->irq[5]);
- isa_bus_irqs(isa_bus, i8259);
-
- vt82c686b_ide_init(pci_bus, hd, PCI_DEVFN(FULONG2E_VIA_SLOT, 1));
- pci_create_simple(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 2),
- "vt82c686b-usb-uhci");
- pci_create_simple(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 3),
- "vt82c686b-usb-uhci");
+ /* South bridge -> IP5 */
+ vt82c686b_southbridge_init(pci_bus, FULONG2E_VIA_SLOT, env->irq[5],
+ &smbus, &isa_bus);
- smbus = vt82c686b_pm_init(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 4),
- 0xeee1, NULL);
/* TODO: Populate SPD eeprom data. */
smbus_eeprom_init(smbus, 1, eeprom_spd, sizeof(eeprom_spd));
- /* init other devices */
- pit = pit_init(isa_bus, 0x40, 0, NULL);
- DMA_init(isa_bus, 0);
-
- /* Super I/O */
- isa_create_simple(isa_bus, "i8042");
-
- rtc_init(isa_bus, 2000, NULL);
-
- serial_hds_isa_init(isa_bus, 0, MAX_SERIAL_PORTS);
- parallel_hds_isa_init(isa_bus, 1);
+ mc146818_rtc_init(isa_bus, 2000, NULL);
- /* Sound card */
- audio_init(pci_bus);
- /* Network card */
+ /* Network card: RTL8139D */
network_init(pci_bus);
}
mc->desc = "Fulong 2e mini pc";
mc->init = mips_fulong2e_init;
mc->block_default_type = IF_IDE;
+ mc->default_cpu_type = MIPS_CPU_TYPE_NAME("Loongson-2E");
}
DEFINE_MACHINE("fulong2e", mips_fulong2e_machine_init)
projects / mirror_qemu.git / blobdiff