* Copyright (c) 2009 chenming (chenming@rdc.faw.com.cn)
* Copyright (c) 2010 Huacai Chen (zltjiangshi@gmail.com)
* This code is licensed under the GNU GPL v2.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
*/
/*
#include "hw.h"
#include "pc.h"
+#include "serial.h"
#include "fdc.h"
-#include "net.h"
+#include "net/net.h"
#include "boards.h"
#include "smbus.h"
#include "block.h"
#include "flash.h"
#include "mips.h"
#include "mips_cpudevs.h"
-#include "pci.h"
-#include "usb-uhci.h"
+#include "pci/pci.h"
#include "qemu-char.h"
#include "sysemu.h"
#include "audio/audio.h"
#include "elf.h"
#include "vt82c686.h"
#include "mc146818rtc.h"
+#include "i8254.h"
#include "blockdev.h"
+#include "exec-memory.h"
#define DEBUG_FULONG2E_INIT
#define FULONG2E_ATI_SLOT 6
#define FULONG2E_RTL8139_SLOT 7
-static PITState *pit;
+static ISADevice *pit;
static struct _loaderparams {
int ram_size;
va_end(ap);
}
-static int64_t load_kernel (CPUState *env)
+static int64_t load_kernel (CPUMIPSState *env)
{
int64_t kernel_entry, kernel_low, kernel_high;
int index = 0;
/* Setup prom parameters. */
prom_size = ENVP_NB_ENTRIES * (sizeof(int32_t) + ENVP_ENTRY_SIZE);
- prom_buf = qemu_malloc(prom_size);
+ prom_buf = g_malloc(prom_size);
prom_set(prom_buf, index++, "%s", loaderparams.kernel_filename);
if (initrd_size > 0) {
return kernel_entry;
}
-static void write_bootloader (CPUState *env, uint8_t *base, int64_t kernel_addr)
+static void write_bootloader (CPUMIPSState *env, uint8_t *base, int64_t kernel_addr)
{
uint32_t *p;
static void main_cpu_reset(void *opaque)
{
- CPUState *env = opaque;
+ MIPSCPU *cpu = opaque;
+ CPUMIPSState *env = &cpu->env;
- cpu_reset(env);
+ cpu_reset(CPU(cpu));
/* TODO: 2E reset stuff */
if (loaderparams.kernel_filename) {
env->CP0_Status &= ~((1 << CP0St_BEV) | (1 << CP0St_ERL));
};
/* Audio support */
-#ifdef HAS_AUDIO
static void audio_init (PCIBus *pci_bus)
{
vt82c686b_ac97_init(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 5));
vt82c686b_mc97_init(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 6));
}
-#endif
/* Network support */
static void network_init (void)
static void cpu_request_exit(void *opaque, int irq, int level)
{
- CPUState *env = cpu_single_env;
+ CPUMIPSState *env = cpu_single_env;
if (env && level) {
cpu_exit(env);
}
}
-static void mips_fulong2e_init(ram_addr_t ram_size, const char *boot_device,
- const char *kernel_filename, const char *kernel_cmdline,
- const char *initrd_filename, const char *cpu_model)
+static void mips_fulong2e_init(QEMUMachineInitArgs *args)
{
+ ram_addr_t ram_size = args->ram_size;
+ const char *cpu_model = args->cpu_model;
+ const char *kernel_filename = args->kernel_filename;
+ const char *kernel_cmdline = args->kernel_cmdline;
+ const char *initrd_filename = args->initrd_filename;
char *filename;
- unsigned long ram_offset, bios_offset;
+ MemoryRegion *address_space_mem = get_system_memory();
+ MemoryRegion *ram = g_new(MemoryRegion, 1);
+ MemoryRegion *bios = g_new(MemoryRegion, 1);
long bios_size;
int64_t kernel_entry;
qemu_irq *i8259;
qemu_irq *cpu_exit_irq;
- int via_devfn;
PCIBus *pci_bus;
- uint8_t *eeprom_buf;
+ ISABus *isa_bus;
i2c_bus *smbus;
int i;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
- DeviceState *eeprom;
- CPUState *env;
+ MIPSCPU *cpu;
+ CPUMIPSState *env;
/* init CPUs */
if (cpu_model == NULL) {
cpu_model = "Loongson-2E";
}
- env = cpu_init(cpu_model);
- if (!env) {
+ cpu = cpu_mips_init(cpu_model);
+ if (cpu == NULL) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
+ env = &cpu->env;
- register_savevm(NULL, "cpu", 0, 3, cpu_save, cpu_load, env);
- qemu_register_reset(main_cpu_reset, env);
+ qemu_register_reset(main_cpu_reset, cpu);
/* fulong 2e has 256M ram. */
ram_size = 256 * 1024 * 1024;
bios_size = 1024 * 1024;
/* allocate RAM */
- ram_offset = qemu_ram_alloc(NULL, "fulong2e.ram", ram_size);
- bios_offset = qemu_ram_alloc(NULL, "fulong2e.bios", bios_size);
+ memory_region_init_ram(ram, "fulong2e.ram", ram_size);
+ vmstate_register_ram_global(ram);
+ memory_region_init_ram(bios, "fulong2e.bios", bios_size);
+ vmstate_register_ram_global(bios);
+ memory_region_set_readonly(bios, true);
- cpu_register_physical_memory(0, ram_size, ram_offset);
- cpu_register_physical_memory(0x1fc00000LL,
- bios_size, bios_offset | IO_MEM_ROM);
+ memory_region_add_subregion(address_space_mem, 0, ram);
+ memory_region_add_subregion(address_space_mem, 0x1fc00000LL, bios);
/* We do not support flash operation, just loading pmon.bin as raw BIOS.
* Please use -L to set the BIOS path and -bios to set bios name. */
loaderparams.kernel_cmdline = kernel_cmdline;
loaderparams.initrd_filename = initrd_filename;
kernel_entry = load_kernel (env);
- write_bootloader(env, qemu_get_ram_ptr(bios_offset), kernel_entry);
+ write_bootloader(env, memory_region_get_ram_ptr(bios), kernel_entry);
} else {
if (bios_name == NULL) {
bios_name = FULONG_BIOSNAME;
if (filename) {
bios_size = load_image_targphys(filename, 0x1fc00000LL,
BIOS_SIZE);
- qemu_free(filename);
+ g_free(filename);
} else {
bios_size = -1;
}
cpu_mips_irq_init_cpu(env);
cpu_mips_clock_init(env);
- /* Interrupt controller */
- /* The 8259 -> IP5 */
- i8259 = i8259_init(env->irq[5]);
-
/* North bridge, Bonito --> IP2 */
pci_bus = bonito_init((qemu_irq *)&(env->irq[2]));
/* South bridge */
- if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
- fprintf(stderr, "qemu: too many IDE bus\n");
- exit(1);
- }
+ ide_drive_get(hd, MAX_IDE_BUS);
- for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
- hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
- }
-
- via_devfn = vt82c686b_init(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 0));
- if (via_devfn < 0) {
- fprintf(stderr, "vt82c686b_init error \n");
+ isa_bus = vt82c686b_init(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 0));
+ if (!isa_bus) {
+ fprintf(stderr, "vt82c686b_init error\n");
exit(1);
}
- isa_bus_irqs(i8259);
+ /* 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));
- usb_uhci_vt82c686b_init(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 2));
- usb_uhci_vt82c686b_init(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 3));
+ 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");
smbus = vt82c686b_pm_init(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 4),
0xeee1, NULL);
- eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */
- memcpy(eeprom_buf, eeprom_spd, sizeof(eeprom_spd));
/* TODO: Populate SPD eeprom data. */
- eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
- qdev_prop_set_uint8(eeprom, "address", 0x50);
- qdev_prop_set_ptr(eeprom, "data", eeprom_buf);
- qdev_init_nofail(eeprom);
+ smbus_eeprom_init(smbus, 1, eeprom_spd, sizeof(eeprom_spd));
/* init other devices */
- pit = pit_init(0x40, isa_reserve_irq(0));
+ pit = pit_init(isa_bus, 0x40, 0, NULL);
cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
DMA_init(0, cpu_exit_irq);
/* Super I/O */
- isa_create_simple("i8042");
+ isa_create_simple(isa_bus, "i8042");
- rtc_init(2000, NULL);
+ rtc_init(isa_bus, 2000, NULL);
for(i = 0; i < MAX_SERIAL_PORTS; i++) {
if (serial_hds[i]) {
- serial_isa_init(i, serial_hds[i]);
+ serial_isa_init(isa_bus, i, serial_hds[i]);
}
}
if (parallel_hds[0]) {
- parallel_init(0, parallel_hds[0]);
+ parallel_init(isa_bus, 0, parallel_hds[0]);
}
/* Sound card */
-#ifdef HAS_AUDIO
audio_init(pci_bus);
-#endif
/* Network card */
network_init();
}
-QEMUMachine mips_fulong2e_machine = {
+static QEMUMachine mips_fulong2e_machine = {
.name = "fulong2e",
.desc = "Fulong 2e mini pc",
.init = mips_fulong2e_init,
projects / qemu.git / blobdiff