-/*
+/*
* ARM Integrator CP System emulation.
*
* Copyright (c) 2005-2007 CodeSourcery.
* This code is licenced under the GPL
*/
-#include "vl.h"
-#include "arm_pic.h"
-
-void DMA_run (void)
-{
-}
+#include "sysbus.h"
+#include "primecell.h"
+#include "devices.h"
+#include "sysemu.h"
+#include "boards.h"
+#include "arm-misc.h"
+#include "net.h"
typedef struct {
+ SysBusDevice busdev;
+ uint32_t memsz;
uint32_t flash_offset;
uint32_t cm_osc;
uint32_t cm_ctrl;
static uint32_t integratorcm_read(void *opaque, target_phys_addr_t offset)
{
integratorcm_state *s = (integratorcm_state *)opaque;
- offset -= 0x10000000;
if (offset >= 0x100 && offset < 0x200) {
/* CM_SPD */
if (offset >= 0x180)
}
case 6: /* CM_LMBUSCNT */
/* ??? High frequency timer. */
- cpu_abort(cpu_single_env, "integratorcm_read: CM_LMBUSCNT");
+ hw_error("integratorcm_read: CM_LMBUSCNT");
case 7: /* CM_AUXOSC */
return s->cm_auxosc;
case 8: /* CM_SDRAM */
return s->cm_init;
case 10: /* CM_REFCT */
/* ??? High frequency timer. */
- cpu_abort(cpu_single_env, "integratorcm_read: CM_REFCT");
+ hw_error("integratorcm_read: CM_REFCT");
case 12: /* CM_FLAGS */
return s->cm_flags;
case 14: /* CM_NVFLAGS */
/* ??? Voltage control unimplemented. */
return 0;
default:
- cpu_abort (cpu_single_env,
- "integratorcm_read: Unimplemented offset 0x%x\n", offset);
+ hw_error("integratorcm_read: Unimplemented offset 0x%x\n",
+ (int)offset);
return 0;
}
}
static void integratorcm_set_ctrl(integratorcm_state *s, uint32_t value)
{
if (value & 8) {
- cpu_abort(cpu_single_env, "Board reset\n");
+ hw_error("Board reset\n");
}
if ((s->cm_init ^ value) & 4) {
integratorcm_do_remap(s, (value & 4) == 0);
/* ??? The CPU irq/fiq is raised when either the core module or base PIC
are active. */
if (s->int_level & (s->irq_enabled | s->fiq_enabled))
- cpu_abort(cpu_single_env, "Core module interrupt\n");
+ hw_error("Core module interrupt\n");
}
static void integratorcm_write(void *opaque, target_phys_addr_t offset,
uint32_t value)
{
integratorcm_state *s = (integratorcm_state *)opaque;
- offset -= 0x10000000;
switch (offset >> 2) {
case 2: /* CM_OSC */
if (s->cm_lock == 0xa05f)
/* ??? Voltage control unimplemented. */
break;
default:
- cpu_abort (cpu_single_env,
- "integratorcm_write: Unimplemented offset 0x%x\n", offset);
+ hw_error("integratorcm_write: Unimplemented offset 0x%x\n",
+ (int)offset);
break;
}
}
integratorcm_write
};
-static void integratorcm_init(int memsz, uint32_t flash_offset)
+static void integratorcm_init(SysBusDevice *dev)
{
int iomemtype;
- integratorcm_state *s;
+ integratorcm_state *s = FROM_SYSBUS(integratorcm_state, dev);
- s = (integratorcm_state *)qemu_mallocz(sizeof(integratorcm_state));
s->cm_osc = 0x01000048;
/* ??? What should the high bits of this value be? */
s->cm_auxosc = 0x0007feff;
s->cm_sdram = 0x00011122;
- if (memsz >= 256) {
+ if (s->memsz >= 256) {
integrator_spd[31] = 64;
s->cm_sdram |= 0x10;
- } else if (memsz >= 128) {
+ } else if (s->memsz >= 128) {
integrator_spd[31] = 32;
s->cm_sdram |= 0x0c;
- } else if (memsz >= 64) {
+ } else if (s->memsz >= 64) {
integrator_spd[31] = 16;
s->cm_sdram |= 0x08;
- } else if (memsz >= 32) {
+ } else if (s->memsz >= 32) {
integrator_spd[31] = 4;
s->cm_sdram |= 0x04;
} else {
}
memcpy(integrator_spd + 73, "QEMU-MEMORY", 11);
s->cm_init = 0x00000112;
- s->flash_offset = flash_offset;
+ s->flash_offset = qemu_ram_alloc(0x100000);
- iomemtype = cpu_register_io_memory(0, integratorcm_readfn,
+ iomemtype = cpu_register_io_memory(integratorcm_readfn,
integratorcm_writefn, s);
- cpu_register_physical_memory(0x10000000, 0x007fffff, iomemtype);
+ sysbus_init_mmio(dev, 0x00800000, iomemtype);
integratorcm_do_remap(s, 1);
/* ??? Save/restore. */
}
typedef struct icp_pic_state
{
- uint32_t base;
+ SysBusDevice busdev;
uint32_t level;
uint32_t irq_enabled;
uint32_t fiq_enabled;
{
icp_pic_state *s = (icp_pic_state *)opaque;
- offset -= s->base;
switch (offset >> 2) {
case 0: /* IRQ_STATUS */
return s->level & s->irq_enabled;
uint32_t value)
{
icp_pic_state *s = (icp_pic_state *)opaque;
- offset -= s->base;
switch (offset >> 2) {
case 2: /* IRQ_ENABLESET */
icp_pic_write
};
-static qemu_irq *icp_pic_init(uint32_t base,
- qemu_irq parent_irq, qemu_irq parent_fiq)
+static void icp_pic_init(SysBusDevice *dev)
{
- icp_pic_state *s;
+ icp_pic_state *s = FROM_SYSBUS(icp_pic_state, dev);
int iomemtype;
- qemu_irq *qi;
-
- s = (icp_pic_state *)qemu_mallocz(sizeof(icp_pic_state));
- if (!s)
- return NULL;
- qi = qemu_allocate_irqs(icp_pic_set_irq, s, 32);
- s->base = base;
- s->parent_irq = parent_irq;
- s->parent_fiq = parent_fiq;
- iomemtype = cpu_register_io_memory(0, icp_pic_readfn,
+
+ qdev_init_gpio_in(&dev->qdev, icp_pic_set_irq, 32);
+ sysbus_init_irq(dev, &s->parent_irq);
+ sysbus_init_irq(dev, &s->parent_fiq);
+ iomemtype = cpu_register_io_memory(icp_pic_readfn,
icp_pic_writefn, s);
- cpu_register_physical_memory(base, 0x007fffff, iomemtype);
- /* ??? Save/restore. */
- return qi;
+ sysbus_init_mmio(dev, 0x00800000, iomemtype);
}
/* CP control registers. */
-typedef struct {
- uint32_t base;
-} icp_control_state;
-
static uint32_t icp_control_read(void *opaque, target_phys_addr_t offset)
{
- icp_control_state *s = (icp_control_state *)opaque;
- offset -= s->base;
switch (offset >> 2) {
case 0: /* CP_IDFIELD */
return 0x41034003;
case 3: /* CP_DECODE */
return 0x11;
default:
- cpu_abort (cpu_single_env, "icp_control_read: Bad offset %x\n", offset);
+ hw_error("icp_control_read: Bad offset %x\n", (int)offset);
return 0;
}
}
static void icp_control_write(void *opaque, target_phys_addr_t offset,
uint32_t value)
{
- icp_control_state *s = (icp_control_state *)opaque;
- offset -= s->base;
switch (offset >> 2) {
case 1: /* CP_FLASHPROG */
case 2: /* CP_INTREG */
/* Nothing interesting implemented yet. */
break;
default:
- cpu_abort (cpu_single_env, "icp_control_write: Bad offset %x\n", offset);
+ hw_error("icp_control_write: Bad offset %x\n", (int)offset);
}
}
static CPUReadMemoryFunc *icp_control_readfn[] = {
static void icp_control_init(uint32_t base)
{
int iomemtype;
- icp_control_state *s;
- s = (icp_control_state *)qemu_mallocz(sizeof(icp_control_state));
- iomemtype = cpu_register_io_memory(0, icp_control_readfn,
- icp_control_writefn, s);
- cpu_register_physical_memory(base, 0x007fffff, iomemtype);
- s->base = base;
+ iomemtype = cpu_register_io_memory(icp_control_readfn,
+ icp_control_writefn, NULL);
+ cpu_register_physical_memory(base, 0x00800000, iomemtype);
/* ??? Save/restore. */
}
/* Board init. */
-static void integratorcp_init(int ram_size, int vga_ram_size, int boot_device,
- DisplayState *ds, const char **fd_filename, int snapshot,
+static struct arm_boot_info integrator_binfo = {
+ .loader_start = 0x0,
+ .board_id = 0x113,
+};
+
+static void integratorcp_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)
{
CPUState *env;
- uint32_t bios_offset;
- qemu_irq *pic;
+ ram_addr_t ram_offset;
+ qemu_irq pic[32];
qemu_irq *cpu_pic;
+ DeviceState *dev;
+ int i;
- env = cpu_init();
if (!cpu_model)
cpu_model = "arm926";
- cpu_arm_set_model(env, cpu_model);
- bios_offset = ram_size + vga_ram_size;
+ env = cpu_init(cpu_model);
+ if (!env) {
+ fprintf(stderr, "Unable to find CPU definition\n");
+ exit(1);
+ }
+ ram_offset = qemu_ram_alloc(ram_size);
/* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash. */
- /* ??? RAM shoud repeat to fill physical memory space. */
+ /* ??? RAM should repeat to fill physical memory space. */
/* SDRAM at address zero*/
- cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
+ cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
/* And again at address 0x80000000 */
- cpu_register_physical_memory(0x80000000, ram_size, IO_MEM_RAM);
+ cpu_register_physical_memory(0x80000000, ram_size, ram_offset | IO_MEM_RAM);
+
+ dev = qdev_create(NULL, "integrator_core");
+ qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
+ qdev_init(dev);
+ sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
- integratorcm_init(ram_size >> 20, bios_offset);
cpu_pic = arm_pic_init_cpu(env);
- pic = icp_pic_init(0x14000000, cpu_pic[ARM_PIC_CPU_IRQ],
- cpu_pic[ARM_PIC_CPU_FIQ]);
- icp_pic_init(0xca000000, pic[26], NULL);
- icp_pit_init(0x13000000, pic, 5);
- pl011_init(0x16000000, pic[1], serial_hds[0]);
- pl011_init(0x17000000, pic[2], serial_hds[1]);
- icp_control_init(0xcb000000);
- pl050_init(0x18000000, pic[3], 0);
- pl050_init(0x19000000, pic[4], 1);
- pl181_init(0x1c000000, sd_bdrv, pic[23], pic[24]);
- if (nd_table[0].vlan) {
- if (nd_table[0].model == NULL
- || strcmp(nd_table[0].model, "smc91c111") == 0) {
- smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
- } else {
- fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model);
- exit (1);
- }
+ dev = sysbus_create_varargs("integrator_pic", 0x14000000,
+ cpu_pic[ARM_PIC_CPU_IRQ],
+ cpu_pic[ARM_PIC_CPU_FIQ], NULL);
+ for (i = 0; i < 32; i++) {
+ pic[i] = qdev_get_gpio_in(dev, i);
}
- pl110_init(ds, 0xc0000000, pic[22], 0);
+ sysbus_create_simple("integrator_pic", 0xca000000, pic[26]);
+ sysbus_create_varargs("integrator_pit", 0x13000000,
+ pic[5], pic[6], pic[7], NULL);
+ sysbus_create_simple("pl031", 0x15000000, pic[8]);
+ sysbus_create_simple("pl011", 0x16000000, pic[1]);
+ sysbus_create_simple("pl011", 0x17000000, pic[2]);
+ icp_control_init(0xcb000000);
+ sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
+ sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
+ sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
+ if (nd_table[0].vlan)
+ smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
+
+ sysbus_create_simple("pl110", 0xc0000000, pic[22]);
+
+ integrator_binfo.ram_size = ram_size;
+ integrator_binfo.kernel_filename = kernel_filename;
+ integrator_binfo.kernel_cmdline = kernel_cmdline;
+ integrator_binfo.initrd_filename = initrd_filename;
+ arm_load_kernel(env, &integrator_binfo);
+}
+
+static QEMUMachine integratorcp_machine = {
+ .name = "integratorcp",
+ .desc = "ARM Integrator/CP (ARM926EJ-S)",
+ .init = integratorcp_init,
+ .is_default = 1,
+};
- arm_load_kernel(env, ram_size, kernel_filename, kernel_cmdline,
- initrd_filename, 0x113, 0x0);
+static void integratorcp_machine_init(void)
+{
+ qemu_register_machine(&integratorcp_machine);
}
-QEMUMachine integratorcp_machine = {
- "integratorcp",
- "ARM Integrator/CP (ARM926EJ-S)",
- integratorcp_init,
+machine_init(integratorcp_machine_init);
+
+static SysBusDeviceInfo core_info = {
+ .init = integratorcm_init,
+ .qdev.name = "integrator_core",
+ .qdev.size = sizeof(integratorcm_state),
+ .qdev.props = (Property[]) {
+ {
+ .name = "memsz",
+ .info = &qdev_prop_uint32,
+ .offset = offsetof(integratorcm_state, memsz),
+ },
+ {/* end of list */}
+ }
};
+
+static void integratorcp_register_devices(void)
+{
+ sysbus_register_dev("integrator_pic", sizeof(icp_pic_state), icp_pic_init);
+ sysbus_register_withprop(&core_info);
+}
+
+device_init(integratorcp_register_devices)
projects / qemu.git / blobdiff