//#define DEBUG_IRQ
#ifdef DEBUG_IRQ
-#define DPRINTF(fmt, args...) \
- do { printf("CPUIRQ: " fmt , ##args); } while (0)
+#define DPRINTF(fmt, ...) \
+ do { printf("CPUIRQ: " fmt , ## __VA_ARGS__); } while (0)
#else
-#define DPRINTF(fmt, args...)
+#define DPRINTF(fmt, ...)
#endif
#define KERNEL_LOAD_ADDR 0x00404000
{
}
-static int nvram_boot_set(void *opaque, const char *boot_device)
+static int fw_cfg_boot_set(void *opaque, const char *boot_device)
{
- unsigned int i;
- uint8_t image[sizeof(ohwcfg_v3_t)];
- ohwcfg_v3_t *header = (ohwcfg_v3_t *)ℑ
- m48t59_t *nvram = (m48t59_t *)opaque;
-
- for (i = 0; i < sizeof(image); i++)
- image[i] = m48t59_read(nvram, i) & 0xff;
-
- pstrcpy((char *)header->boot_devices, sizeof(header->boot_devices),
- boot_device);
- header->nboot_devices = strlen(boot_device) & 0xff;
- header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8));
-
- for (i = 0; i < sizeof(image); i++)
- m48t59_write(nvram, i, image[i]);
-
+ fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
return 0;
}
unsigned int i;
uint32_t start, end;
uint8_t image[0x1ff0];
- ohwcfg_v3_t *header = (ohwcfg_v3_t *)ℑ
- struct sparc_arch_cfg *sparc_header;
struct OpenBIOS_nvpart_v1 *part_header;
memset(image, '\0', sizeof(image));
- // Try to match PPC NVRAM
- pstrcpy((char *)header->struct_ident, sizeof(header->struct_ident),
- "QEMU_BIOS");
- header->struct_version = cpu_to_be32(3); /* structure v3 */
-
- header->nvram_size = cpu_to_be16(NVRAM_size);
- header->nvram_arch_ptr = cpu_to_be16(sizeof(ohwcfg_v3_t));
- header->nvram_arch_size = cpu_to_be16(sizeof(struct sparc_arch_cfg));
- pstrcpy((char *)header->arch, sizeof(header->arch), arch);
- header->nb_cpus = smp_cpus & 0xff;
- header->RAM0_base = 0;
- header->RAM0_size = cpu_to_be64((uint64_t)RAM_size);
- pstrcpy((char *)header->boot_devices, sizeof(header->boot_devices),
- boot_devices);
- header->nboot_devices = strlen(boot_devices) & 0xff;
- header->kernel_image = cpu_to_be64((uint64_t)kernel_image);
- header->kernel_size = cpu_to_be64((uint64_t)kernel_size);
- if (cmdline) {
- pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, cmdline);
- header->cmdline = cpu_to_be64((uint64_t)CMDLINE_ADDR);
- header->cmdline_size = cpu_to_be64((uint64_t)strlen(cmdline));
- }
- header->initrd_image = cpu_to_be64((uint64_t)initrd_image);
- header->initrd_size = cpu_to_be64((uint64_t)initrd_size);
- header->NVRAM_image = cpu_to_be64((uint64_t)NVRAM_image);
-
- header->width = cpu_to_be16(width);
- header->height = cpu_to_be16(height);
- header->depth = cpu_to_be16(depth);
- if (nographic)
- header->graphic_flags = cpu_to_be16(OHW_GF_NOGRAPHICS);
-
- header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8));
-
- // Architecture specific header
- start = sizeof(ohwcfg_v3_t);
- sparc_header = (struct sparc_arch_cfg *)&image[start];
- sparc_header->valid = 0;
- start += sizeof(struct sparc_arch_cfg);
+ start = 0;
// OpenBIOS nvram variables
// Variable partition
for (i = 0; i < sizeof(image); i++)
m48t59_write(nvram, i, image[i]);
- qemu_register_boot_set(nvram_boot_set, nvram);
-
return 0;
}
-void pic_info(void)
+void pic_info(Monitor *mon)
{
}
-void irq_info(void)
+void irq_info(Monitor *mon)
{
}
cpu_reset(env);
env->tick_cmpr = TICK_INT_DIS | 0;
ptimer_set_limit(env->tick, TICK_MAX, 1);
- ptimer_run(env->tick, 0);
+ ptimer_run(env->tick, 1);
env->stick_cmpr = TICK_INT_DIS | 0;
ptimer_set_limit(env->stick, TICK_MAX, 1);
- ptimer_run(env->stick, 0);
+ ptimer_run(env->stick, 1);
env->hstick_cmpr = TICK_INT_DIS | 0;
ptimer_set_limit(env->hstick, TICK_MAX, 1);
- ptimer_run(env->hstick, 0);
+ ptimer_run(env->hstick, 1);
env->gregs[1] = 0; // Memory start
env->gregs[2] = ram_size; // Memory size
env->gregs[3] = 0; // Machine description XXX
PCIDevice *s;
s = pci_register_device(bus, "EBUS", sizeof(*s), devfn, NULL, NULL);
- s->config[0x00] = 0x8e; // vendor_id : Sun
- s->config[0x01] = 0x10;
- s->config[0x02] = 0x00; // device_id
- s->config[0x03] = 0x10;
+ pci_config_set_vendor_id(s->config, PCI_VENDOR_ID_SUN);
+ pci_config_set_device_id(s->config, PCI_DEVICE_ID_SUN_EBUS);
s->config[0x04] = 0x06; // command = bus master, pci mem
s->config[0x05] = 0x00;
s->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error
s->config[0x07] = 0x03; // status = medium devsel
s->config[0x08] = 0x01; // revision
s->config[0x09] = 0x00; // programming i/f
- s->config[0x0A] = 0x80; // class_sub = misc bridge
- s->config[0x0B] = 0x06; // class_base = PCI_bridge
+ pci_config_set_class(s->config, PCI_CLASS_BRIDGE_OTHER);
s->config[0x0D] = 0x0a; // latency_timer
- s->config[0x0E] = 0x00; // header_type
+ s->config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
pci_register_io_region(s, 0, 0x1000000, PCI_ADDRESS_SPACE_MEM,
ebus_mmio_mapfunc);
ebus_mmio_mapfunc);
}
-static void sun4uv_init(ram_addr_t RAM_size, int vga_ram_size,
+static void sun4uv_init(ram_addr_t RAM_size,
const char *boot_devices,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model,
const struct hwdef *hwdef)
{
CPUState *env;
- char buf[1024];
+ char *filename;
m48t59_t *nvram;
int ret, linux_boot;
unsigned int i;
- ram_addr_t ram_offset, prom_offset, vga_ram_offset;
+ ram_addr_t ram_offset, prom_offset;
long initrd_size, kernel_size;
PCIBus *pci_bus, *pci_bus2, *pci_bus3;
QEMUBH *bh;
reset_info = qemu_mallocz(sizeof(ResetData));
reset_info->env = env;
reset_info->reset_addr = hwdef->prom_addr + 0x40ULL;
- qemu_register_reset(main_cpu_reset, reset_info);
+ qemu_register_reset(main_cpu_reset, 0, reset_info);
main_cpu_reset(reset_info);
// Override warm reset address with cold start address
env->pc = hwdef->prom_addr + 0x20ULL;
if (bios_name == NULL)
bios_name = PROM_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- ret = load_elf(buf, hwdef->prom_addr - PROM_VADDR, NULL, NULL, NULL);
- if (ret < 0) {
- ret = load_image_targphys(buf, hwdef->prom_addr,
- (PROM_SIZE_MAX + TARGET_PAGE_SIZE) &
- TARGET_PAGE_MASK);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ ret = load_elf(filename, hwdef->prom_addr - PROM_VADDR,
+ NULL, NULL, NULL);
if (ret < 0) {
- fprintf(stderr, "qemu: could not load prom '%s'\n",
- buf);
- exit(1);
+ ret = load_image_targphys(filename, hwdef->prom_addr,
+ (PROM_SIZE_MAX + TARGET_PAGE_SIZE) &
+ TARGET_PAGE_MASK);
}
+ qemu_free(filename);
+ } else {
+ ret = -1;
+ }
+ if (ret < 0) {
+ fprintf(stderr, "qemu: could not load prom '%s'\n",
+ bios_name);
+ exit(1);
}
kernel_size = 0;
pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, NULL, &pci_bus2,
&pci_bus3);
isa_mem_base = VGA_BASE;
- vga_ram_offset = qemu_ram_alloc(vga_ram_size);
- pci_vga_init(pci_bus, phys_ram_base + vga_ram_offset,
- vga_ram_offset, vga_ram_size,
- 0, 0);
+ pci_vga_init(pci_bus, 0, 0);
// XXX Should be pci_bus3
pci_ebus_init(pci_bus, -1);
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
+ if (kernel_cmdline) {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
+ pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
+ } else {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
+ }
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_devices[0]);
+ qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
enum {
};
/* Sun4u hardware initialisation */
-static void sun4u_init(ram_addr_t RAM_size, int vga_ram_size,
+static void sun4u_init(ram_addr_t RAM_size,
const char *boot_devices,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
- sun4uv_init(RAM_size, vga_ram_size, boot_devices, kernel_filename,
+ sun4uv_init(RAM_size, boot_devices, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model, &hwdefs[0]);
}
/* Sun4v hardware initialisation */
-static void sun4v_init(ram_addr_t RAM_size, int vga_ram_size,
+static void sun4v_init(ram_addr_t RAM_size,
const char *boot_devices,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
- sun4uv_init(RAM_size, vga_ram_size, boot_devices, kernel_filename,
+ sun4uv_init(RAM_size, boot_devices, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model, &hwdefs[1]);
}
/* Niagara hardware initialisation */
-static void niagara_init(ram_addr_t RAM_size, int vga_ram_size,
+static void niagara_init(ram_addr_t RAM_size,
const char *boot_devices,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
- sun4uv_init(RAM_size, vga_ram_size, boot_devices, kernel_filename,
+ sun4uv_init(RAM_size, boot_devices, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model, &hwdefs[2]);
}
-QEMUMachine sun4u_machine = {
+static QEMUMachine sun4u_machine = {
.name = "sun4u",
.desc = "Sun4u platform",
.init = sun4u_init,
- .ram_require = PROM_SIZE_MAX + VGA_RAM_SIZE,
- .nodisk_ok = 1,
.max_cpus = 1, // XXX for now
+ .is_default = 1,
};
-QEMUMachine sun4v_machine = {
+static QEMUMachine sun4v_machine = {
.name = "sun4v",
.desc = "Sun4v platform",
.init = sun4v_init,
- .ram_require = PROM_SIZE_MAX + VGA_RAM_SIZE,
- .nodisk_ok = 1,
.max_cpus = 1, // XXX for now
};
-QEMUMachine niagara_machine = {
+static QEMUMachine niagara_machine = {
.name = "Niagara",
.desc = "Sun4v platform, Niagara",
.init = niagara_init,
- .ram_require = PROM_SIZE_MAX + VGA_RAM_SIZE,
- .nodisk_ok = 1,
.max_cpus = 1, // XXX for now
};
+
+static void sun4u_machine_init(void)
+{
+ qemu_register_machine(&sun4u_machine);
+ qemu_register_machine(&sun4v_machine);
+ qemu_register_machine(&niagara_machine);
+}
+
+machine_init(sun4u_machine_init);
projects / qemu / blobdiff