int pflash_cfi01_fdt_init(char *node_path, FDTMachineInfo *fdti, void *opaque)
{
hwaddr flash_base = 0;
int flash_size = 0;
Error *errp = NULL;
int be = *((int *)opaque);
DriveInfo *dinfo;
int bank_width;
flash_base = qemu_devtree_getprop_cell(fdti->fdt, node_path, "reg", 0,
false, &errp);
flash_base += fdt_get_parent_base(node_path, fdti);
flash_size = qemu_devtree_getprop_cell(fdti->fdt, node_path, "reg", 1,
false, &errp);
bank_width = qemu_devtree_getprop_cell(fdti->fdt, node_path, "bank-width",
0, false, &errp);
assert_no_error(errp);
printf("FDT: FLASH: baseaddr: 0x%"HWADDR_PRIX", size: 0x%x\n",
flash_base, flash_size);
dinfo = drive_get_next(IF_PFLASH);
pflash_cfi01_register(flash_base, NULL, node_path, flash_size,
dinfo ? dinfo->bdrv : NULL, FLASH_SECTOR_SIZE,
flash_size/FLASH_SECTOR_SIZE,
bank_width, 0x89, 0x18, 0x0000, 0x0, be);
return 0;
}
static int fdt_init_qdev(char *node_path, FDTMachineInfo *fdti, char *compat)
{
int err;
qemu_irq irq;
hwaddr base;
int offset;
DeviceState *dev;
char *dev_type = NULL;
int is_intc;
int i;
dev = fdt_create_qdev_from_compat(compat, &dev_type);
if (!dev) {
DB_PRINT("no match found for %s\n", compat);
return 1;
}
/* FIXME: attach to the sysbus instead */
object_property_add_child(container_get(qdev_get_machine(), "/unattached"),
qemu_fdt_get_node_name(fdti->fdt, node_path),
OBJECT(dev), NULL);
fdt_init_set_opaque(fdti, node_path, dev);
/* connect nic if appropriate */
static int nics;
if (object_property_find(OBJECT(dev), "mac", NULL)) {
qdev_set_nic_properties(dev, &nd_table[nics]);
if (nd_table[nics].instantiated) {
DB_PRINT("NIC instantiated: %s\n", dev_type);
nics++;
}
}
offset = fdt_path_offset(fdti->fdt, node_path);
for (offset = fdt_first_property_offset(fdti->fdt, offset);
offset != -FDT_ERR_NOTFOUND;
offset = fdt_next_property_offset(fdti->fdt, offset)) {
const char *propname;
int len;
const void *val = fdt_getprop_by_offset(fdti->fdt, offset,
&propname, &len);
propname = trim_vendor(propname);
ObjectProperty *p = object_property_find(OBJECT(dev), propname, NULL);
if (p) {
DB_PRINT("matched property: %s of type %s, len %d\n",
propname, p->type, len);
}
if (!p) {
continue;
}
/* FIXME: handle generically using accessors and stuff */
if (!strcmp(p->type, "uint8") || !strcmp(p->type, "uint16") ||
!strcmp(p->type, "uint32") || !strcmp(p->type, "uint64")) {
uint64_t offset = (!strcmp(propname, "reg")) ?
fdt_get_parent_base(node_path, fdti) : 0;
object_property_set_int(OBJECT(dev), get_int_be(val, len) + offset,
propname, &error_abort);
DB_PRINT("set property %s to %#llx\n", propname,
(long long unsigned int)get_int_be(val, len));
} else if (!strcmp(p->type, "bool")) {
object_property_set_bool(OBJECT(dev), !!get_int_be(val, len),
propname, &error_abort);
DB_PRINT("set property %s to %#llx\n", propname,
(long long unsigned int)get_int_be(val, len));
} else if (!strncmp(p->type, "link", 4)) {
char target_node_path[DT_PATH_LENGTH];
DeviceState *linked_dev;
if (qemu_fdt_get_node_by_phandle(fdti->fdt, target_node_path,
get_int_be(val, len))) {
abort();
}
while (!fdt_init_has_opaque(fdti, target_node_path)) {
fdt_init_yield(fdti);
}
linked_dev = fdt_init_get_opaque(fdti, target_node_path);
object_property_set_link(OBJECT(dev), OBJECT(linked_dev), propname,
&error_abort);
} else if (!strcmp(p->type, "string")) {
object_property_set_str(OBJECT(dev), strndup(val, len), propname, &error_abort);
}
}
qdev_init_nofail(dev);
/* map slave attachment */
base = qemu_fdt_getprop_cell(fdti->fdt, node_path, "reg", 0, false, &error_abort);
base += fdt_get_parent_base(node_path, fdti);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
{
int len;
fdt_get_property(fdti->fdt, fdt_path_offset(fdti->fdt, node_path),
"interrupt-controller", &len);
is_intc = len >= 0;
DB_PRINT("is interrupt controller: %c\n", is_intc ? 'y' : 'n');
}
/* connect irq */
for (i = 0; ; ++i) {
char irq_info[1024];
irq = fdt_get_irq_info(fdti, node_path, i, &err, irq_info);
/* INTCs inferr their top level, if no IRQ connection specified */
if (err && is_intc) {
irq = fdti->irq_base;
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
fprintf(stderr, "FDT: (%s) connected top level irq %s\n", dev_type,
irq_info);
break;
}
if (!err) {
sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, irq);
fprintf(stderr, "FDT: (%s) connected irq %s\n", dev_type, irq_info);
} else {
break;
}
}
if (dev_type) {
g_free(dev_type);
}
return 0;
}
