static int
mv_nand_attach(device_t dev)
{
struct mv_nand_softc *sc;
int err;
sc = device_get_softc(dev);
sc->res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->rid,
RF_ACTIVE);
if (sc->res == NULL) {
device_printf(dev, "could not allocate resources!\n");
return (ENXIO);
}
sc->sc_tag = rman_get_bustag(sc->res);
sc->sc_handle = rman_get_bushandle(sc->res);
nand_init(&sc->nand_dev, dev, NAND_ECC_SOFT, 0, 0, NULL, NULL);
err = nandbus_create(dev);
return (err);
}
static int
nandsim_attach(device_t dev)
{
struct nandsim_softc *sc;
struct sim_ctrl_conf *params;
struct sim_chip *chip;
uint16_t *eccpos;
int i, err;
sc = device_get_softc(dev);
params = &ctrls[device_get_unit(dev)];
if (strlen(params->filename) == 0)
snprintf(params->filename, FILENAME_SIZE, "ctrl%d.log",
params->num);
nandsim_log_init(sc, params->filename);
for (i = 0; i < params->num_cs; i++) {
chip = params->chips[i];
if (chip && chip->device_id != 0) {
sc->chips[i] = nandsim_chip_init(sc, i, chip);
if (chip->features & ONFI_FEAT_16BIT)
sc->nand_dev.flags |= NAND_16_BIT;
}
}
if (params->ecc_layout[0] != 0xffff)
eccpos = params->ecc_layout;
else
eccpos = NULL;
nand_init(&sc->nand_dev, dev, params->ecc, 0, 0, eccpos, "nandsim");
err = nandbus_create(dev);
return (err);
}
static int
rb_nand_attach(device_t dev)
{
struct rb_nand_softc *sc;
phandle_t node;
uint32_t ale[2],cle[2],nce[2],rdy[2];
u_long size,start;
int err;
sc = device_get_softc(dev);
node = ofw_bus_get_node(dev);
if (OF_getprop(node, "ale", ale, sizeof(ale)) <= 0) {
return (ENXIO);
}
if (OF_getprop(node, "cle", cle, sizeof(cle)) <= 0) {
return (ENXIO);
}
if (OF_getprop(node, "nce", nce, sizeof(nce)) <= 0) {
return (ENXIO);
}
if (OF_getprop(node, "rdy", rdy, sizeof(rdy)) <= 0) {
return (ENXIO);
}
if (ale[0] != cle[0] || ale[0] != nce[0] || ale[0] != rdy[0]) {
device_printf(dev, "GPIO handles for signals must match.\n");
return (ENXIO);
}
sc->sc_ale_pin = ale[1];
sc->sc_cle_pin = cle[1];
sc->sc_nce_pin = nce[1];
sc->sc_rdy_pin = rdy[1];
sc->sc_gpio = OF_device_from_xref(ale[0]);
if (sc->sc_gpio == NULL) {
device_printf(dev, "No GPIO resource found!\n");
return (ENXIO);
}
sc->sc_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->rid,
RF_ACTIVE);
if (sc->sc_mem == NULL) {
device_printf(dev, "could not allocate resources!\n");
return (ENXIO);
}
start = rman_get_start(sc->sc_mem);
size = rman_get_size(sc->sc_mem);
if (law_enable(OCP85XX_TGTIF_LBC, start, size) != 0) {
bus_release_resource(dev, SYS_RES_MEMORY, sc->rid, sc->sc_mem);
device_printf(dev, "could not allocate local address window.\n");
return (ENXIO);
}
nand_init(&sc->nand_dev, dev, NAND_ECC_SOFT, 0, 0, NULL, NULL);
err = nandbus_create(dev);
return (err);
}
