/*
* This function initializes the emac hardware. It does NOT initialize
* EMAC modules power or pin multiplexors, that is done by board_init()
* much earlier in bootup process. Returns 1 on success, 0 otherwise.
*/
int davinci_emac_initialize(void)
{
u_int32_t phy_id;
u_int16_t tmp;
int i;
int ret;
struct eth_device *dev;
dev = malloc(sizeof *dev);
if (dev == NULL)
return -1;
memset(dev, 0, sizeof *dev);
strcpy(dev->name, "DaVinci-EMAC");
dev->iobase = 0;
dev->init = davinci_eth_open;
dev->halt = davinci_eth_close;
dev->send = davinci_eth_send_packet;
dev->recv = davinci_eth_rcv_packet;
dev->write_hwaddr = davinci_eth_set_mac_addr;
eth_register(dev);
davinci_eth_mdio_enable();
/* let the EMAC detect the PHYs */
udelay(5000);
for (i = 0; i < 256; i++) {
if (readl(&adap_mdio->ALIVE))
break;
udelay(1000);
}
if (i >= 256) {
printf("No ETH PHY detected!!!\n");
return(0);
}
/* Find if PHY(s) is/are connected */
ret = davinci_eth_phy_detect();
if (!ret)
return(0);
else
debug_emac(" %d ETH PHY detected\n", ret);
/* Get PHY ID and initialize phy_ops for a detected PHY */
for (i = 0; i < num_phy; i++) {
if (!davinci_eth_phy_read(active_phy_addr[i], MII_PHYSID1,
&tmp)) {
active_phy_addr[i] = 0xff;
continue;
}
phy_id = (tmp << 16) & 0xffff0000;
if (!davinci_eth_phy_read(active_phy_addr[i], MII_PHYSID2,
&tmp)) {
active_phy_addr[i] = 0xff;
continue;
}
phy_id |= tmp & 0x0000ffff;
switch (phy_id) {
#ifdef PHY_KSZ8873
case PHY_KSZ8873:
sprintf(phy[i].name, "KSZ8873 @ 0x%02x",
active_phy_addr[i]);
phy[i].init = ksz8873_init_phy;
phy[i].is_phy_connected = ksz8873_is_phy_connected;
phy[i].get_link_speed = ksz8873_get_link_speed;
phy[i].auto_negotiate = ksz8873_auto_negotiate;
break;
#endif
#ifdef PHY_LXT972
case PHY_LXT972:
sprintf(phy[i].name, "LXT972 @ 0x%02x",
active_phy_addr[i]);
phy[i].init = lxt972_init_phy;
phy[i].is_phy_connected = lxt972_is_phy_connected;
phy[i].get_link_speed = lxt972_get_link_speed;
phy[i].auto_negotiate = lxt972_auto_negotiate;
break;
#endif
#ifdef PHY_DP83848
case PHY_DP83848:
sprintf(phy[i].name, "DP83848 @ 0x%02x",
active_phy_addr[i]);
phy[i].init = dp83848_init_phy;
phy[i].is_phy_connected = dp83848_is_phy_connected;
phy[i].get_link_speed = dp83848_get_link_speed;
phy[i].auto_negotiate = dp83848_auto_negotiate;
break;
#endif
#ifdef PHY_ET1011C
case PHY_ET1011C:
sprintf(phy[i].name, "ET1011C @ 0x%02x",
active_phy_addr[i]);
phy[i].init = gen_init_phy;
phy[i].is_phy_connected = gen_is_phy_connected;
phy[i].get_link_speed = et1011c_get_link_speed;
phy[i].auto_negotiate = gen_auto_negotiate;
break;
#endif
default:
sprintf(phy[i].name, "GENERIC @ 0x%02x",
active_phy_addr[i]);
phy[i].init = gen_init_phy;
phy[i].is_phy_connected = gen_is_phy_connected;
phy[i].get_link_speed = gen_get_link_speed;
phy[i].auto_negotiate = gen_auto_negotiate;
}
debug("Ethernet PHY: %s\n", phy[i].name);
int retval;
struct mii_dev *mdiodev = mdio_alloc();
if (!mdiodev)
return -ENOMEM;
strncpy(mdiodev->name, phy[i].name, MDIO_NAME_LEN);
mdiodev->read = davinci_mii_phy_read;
mdiodev->write = davinci_mii_phy_write;
retval = mdio_register(mdiodev);
if (retval < 0)
return retval;
#ifdef DAVINCI_EMAC_GIG_ENABLE
#define PHY_CONF_REG 22
/* Enable PHY to clock out TX_CLK */
davinci_eth_phy_read(active_phy_addr[i], PHY_CONF_REG, &tmp);
tmp |= PHY_CONF_TXCLKEN;
davinci_eth_phy_write(active_phy_addr[i], PHY_CONF_REG, tmp);
davinci_eth_phy_read(active_phy_addr[i], PHY_CONF_REG, &tmp);
#endif
}
#if defined(CONFIG_TI816X) || (defined(CONFIG_DRIVER_TI_EMAC_USE_RMII) && \
defined(CONFIG_MACH_DAVINCI_DA850_EVM) && \
!defined(CONFIG_DRIVER_TI_EMAC_RMII_NO_NEGOTIATE))
for (i = 0; i < num_phy; i++) {
if (phy[i].is_phy_connected(i))
phy[i].auto_negotiate(i);
}
#endif
return(1);
}
static int ks2_eth_probe(struct udevice *dev)
{
struct ks2_eth_priv *priv = dev_get_priv(dev);
struct mii_dev *mdio_bus;
int ret;
priv->dev = dev;
/* These clock enables has to be moved to common location */
if (cpu_is_k2g())
writel(KS2_ETHERNET_RGMII, KS2_ETHERNET_CFG);
/* By default, select PA PLL clock as PA clock source */
#ifndef CONFIG_SOC_K2G
if (psc_enable_module(KS2_LPSC_PA))
return -EACCES;
#endif
if (psc_enable_module(KS2_LPSC_CPGMAC))
return -EACCES;
if (psc_enable_module(KS2_LPSC_CRYPTO))
return -EACCES;
if (cpu_is_k2e() || cpu_is_k2l())
pll_pa_clk_sel();
priv->net_rx_buffs.buff_ptr = rx_buffs;
priv->net_rx_buffs.num_buffs = RX_BUFF_NUMS;
priv->net_rx_buffs.buff_len = RX_BUFF_LEN;
if (priv->slave_port == 1) {
/*
* Register MDIO bus for slave 0 only, other slave have
* to re-use the same
*/
mdio_bus = mdio_alloc();
if (!mdio_bus) {
error("MDIO alloc failed\n");
return -ENOMEM;
}
priv->mdio_bus = mdio_bus;
mdio_bus->read = keystone2_mdio_read;
mdio_bus->write = keystone2_mdio_write;
mdio_bus->reset = keystone2_mdio_reset;
mdio_bus->priv = priv->mdio_base;
sprintf(mdio_bus->name, "ethernet-mdio");
ret = mdio_register(mdio_bus);
if (ret) {
error("MDIO bus register failed\n");
return ret;
}
} else {
/* Get the MDIO bus from slave 0 device */
struct ks2_eth_priv *parent_priv;
parent_priv = dev_get_priv(dev->parent);
priv->mdio_bus = parent_priv->mdio_bus;
}
#ifndef CONFIG_SOC_K2G
keystone2_net_serdes_setup();
#endif
priv->netcp_pktdma = &netcp_pktdma;
if (priv->has_mdio) {
priv->phydev = phy_connect(priv->mdio_bus, priv->phy_addr,
dev, priv->phy_if);
phy_config(priv->phydev);
}
return 0;
}
int fec_init(unsigned phy_mask, struct enet* enet)
{
struct eth_device *edev;
struct phy_device *phydev;
struct mii_dev *bus;
int ret = 0;
struct eth_device _eth;
/* create and fill edev struct */
edev = &_eth;
memset(edev, 0, sizeof(*edev));
edev->priv = (void*)enet;
edev->write_hwaddr = NULL;
/* Alocate the mdio bus */
bus = mdio_alloc();
if (!bus) {
return -1;
}
bus->read = fec_phy_read;
bus->write = fec_phy_write;
bus->priv = enet;
strcpy(bus->name, edev->name);
ret = mdio_register(bus);
if (ret) {
free(bus);
return -1;
}
/****** Configure phy ******/
phydev = phy_connect_by_mask(bus, phy_mask, edev, PHY_INTERFACE_MODE_RGMII);
if (!phydev) {
return -1;
}
/* min rx data delay */
ksz9021_phy_extended_write(phydev, MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW, 0x0);
/* min tx data delay */
ksz9021_phy_extended_write(phydev, MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW, 0x0);
/* max rx/tx clock delay, min rx/tx control */
ksz9021_phy_extended_write(phydev, MII_KSZ9021_EXT_RGMII_CLOCK_SKEW, 0xf0f0);
ksz9021_config(phydev);
/* Start up the PHY */
ret = ksz9021_startup(phydev);
if (ret) {
printf("Could not initialize PHY %s\n", phydev->dev->name);
return ret;
}
printf("\n * Link speed: %4i Mbps, ", phydev->speed);
if(phydev->duplex == DUPLEX_FULL){
enet_set_speed(enet, phydev->speed, 1);
printf("full-duplex *\n");
}else{
enet_set_speed(enet, phydev->speed, 0);
printf("half-duplex *\n");
}
udelay(100000);
return 0;
}
int bcm_sf2_eth_register(bd_t *bis, u8 dev_num)
{
struct eth_device *dev;
struct eth_info *eth;
int rc;
dev = (struct eth_device *)malloc(sizeof(struct eth_device));
if (dev == NULL) {
error("%s: Not enough memory!\n", __func__);
return -1;
}
eth = (struct eth_info *)malloc(sizeof(struct eth_info));
if (eth == NULL) {
error("%s: Not enough memory!\n", __func__);
return -1;
}
printf(banner);
memset(dev, 0, sizeof(*dev));
sprintf(dev->name, "%s_%s-%hu", BCM_SF2_ETH_DEV_NAME,
BCM_SF2_ETH_MAC_NAME, dev_num);
dev->priv = (void *)eth;
dev->iobase = 0;
dev->init = bcm_sf2_eth_open;
dev->halt = bcm_sf2_eth_close;
dev->send = bcm_sf2_eth_send;
dev->recv = bcm_sf2_eth_receive;
dev->write_hwaddr = bcm_sf2_eth_write_hwaddr;
#ifdef CONFIG_BCM_SF2_ETH_GMAC
if (gmac_add(dev)) {
free(eth);
free(dev);
error("%s: Adding GMAC failed!\n", __func__);
return -1;
}
#else
#error "bcm_sf2_eth: NEED to register a MAC!"
#endif
eth_register(dev);
#ifdef CONFIG_CMD_MII
int retval;
struct mii_dev *mdiodev = mdio_alloc();
if (!mdiodev)
return -ENOMEM;
strncpy(mdiodev->name, dev->name, MDIO_NAME_LEN);
mdiodev->read = eth->miiphy_read;
mdiodev->write = eth->miiphy_write;
retval = mdio_register(mdiodev);
if (retval < 0)
return retval;
#endif
/* Initialization */
debug("Ethernet initialization ...");
rc = bcm_sf2_eth_init(dev);
if (rc != 0) {
error("%s: configuration failed!\n", __func__);
return -1;
}
printf("Basic ethernet functionality initialized\n");
return 0;
}
/*
* This function initializes the EMAC hardware.
*/
int keystone2_emac_initialize(struct eth_priv_t *eth_priv)
{
int res;
struct eth_device *dev;
struct phy_device *phy_dev;
struct mdio_regs *adap_mdio = (struct mdio_regs *)EMAC_MDIO_BASE_ADDR;
dev = malloc(sizeof(struct eth_device));
if (dev == NULL)
return -1;
memset(dev, 0, sizeof(struct eth_device));
strcpy(dev->name, eth_priv->int_name);
dev->priv = eth_priv;
keystone2_eth_read_mac_addr(dev);
dev->iobase = 0;
dev->init = keystone2_eth_open;
dev->halt = keystone2_eth_close;
dev->send = keystone2_eth_send_packet;
dev->recv = keystone2_eth_rcv_packet;
#ifdef CONFIG_MCAST_TFTP
dev->mcast = keystone2_eth_bcast_addr;
#endif
eth_register(dev);
/* Register MDIO bus if it's not registered yet */
if (!mdio_bus) {
mdio_bus = mdio_alloc();
mdio_bus->read = keystone2_mdio_read;
mdio_bus->write = keystone2_mdio_write;
mdio_bus->reset = keystone2_mdio_reset;
mdio_bus->priv = (void *)EMAC_MDIO_BASE_ADDR;
strcpy(mdio_bus->name, "ethernet-mdio");
res = mdio_register(mdio_bus);
if (res)
return res;
}
#ifndef CONFIG_SOC_K2G
keystone2_net_serdes_setup();
#endif
/* Create phy device and bind it with driver */
#ifdef CONFIG_KSNET_MDIO_PHY_CONFIG_ENABLE
phy_dev = phy_connect(mdio_bus, eth_priv->phy_addr,
dev, eth_priv->phy_if);
phy_config(phy_dev);
#else
phy_dev = phy_find_by_mask(mdio_bus, 1 << eth_priv->phy_addr,
eth_priv->phy_if);
phy_dev->dev = dev;
#endif
eth_priv->phy_dev = phy_dev;
return 0;
}
int last_stage_init(void)
{
int slaves;
uint k;
uchar mclink_controllers[] = { 0x3c, 0x3d, 0x3e };
u16 fpga_features;
bool hw_type_cat = pca9698_get_value(0x20, 20);
bool ch0_rgmii2_present;
FPGA_GET_REG(0, fpga_features, &fpga_features);
/* Turn on Parade DP501 */
pca9698_direction_output(0x20, 10, 1);
pca9698_direction_output(0x20, 11, 1);
ch0_rgmii2_present = !pca9698_get_value(0x20, 30);
/* wait for FPGA done, then reset FPGA */
for (k = 0; k < ARRAY_SIZE(mclink_controllers); ++k) {
uint ctr = 0;
if (i2c_probe(mclink_controllers[k]))
continue;
while (!(pca953x_get_val(mclink_controllers[k])
& MCFPGA_DONE)) {
mdelay(100);
if (ctr++ > 5) {
printf("no done for mclink_controller %u\n", k);
break;
}
}
pca953x_set_dir(mclink_controllers[k], MCFPGA_RESET_N, 0);
pca953x_set_val(mclink_controllers[k], MCFPGA_RESET_N, 0);
udelay(10);
pca953x_set_val(mclink_controllers[k], MCFPGA_RESET_N,
MCFPGA_RESET_N);
}
if (hw_type_cat) {
uint mux_ch;
int retval;
struct mii_dev *mdiodev = mdio_alloc();
if (!mdiodev)
return -ENOMEM;
strncpy(mdiodev->name, bb_miiphy_buses[0].name, MDIO_NAME_LEN);
mdiodev->read = bb_miiphy_read;
mdiodev->write = bb_miiphy_write;
retval = mdio_register(mdiodev);
if (retval < 0)
return retval;
for (mux_ch = 0; mux_ch < MAX_MUX_CHANNELS; ++mux_ch) {
if ((mux_ch == 1) && !ch0_rgmii2_present)
continue;
setup_88e1514(bb_miiphy_buses[0].name, mux_ch);
}
}
/* give slave-PLLs and Parade DP501 some time to be up and running */
mdelay(500);
mclink_fpgacount = CONFIG_SYS_MCLINK_MAX;
slaves = mclink_probe();
mclink_fpgacount = 0;
ioep_fpga_print_info(0);
osd_probe(0);
#ifdef CONFIG_SYS_OSD_DH
osd_probe(4);
#endif
if (slaves <= 0)
return 0;
mclink_fpgacount = slaves;
for (k = 1; k <= slaves; ++k) {
FPGA_GET_REG(k, fpga_features, &fpga_features);
ioep_fpga_print_info(k);
osd_probe(k);
#ifdef CONFIG_SYS_OSD_DH
osd_probe(k + 4);
#endif
if (hw_type_cat) {
int retval;
struct mii_dev *mdiodev = mdio_alloc();
if (!mdiodev)
return -ENOMEM;
strncpy(mdiodev->name, bb_miiphy_buses[k].name,
MDIO_NAME_LEN);
mdiodev->read = bb_miiphy_read;
mdiodev->write = bb_miiphy_write;
retval = mdio_register(mdiodev);
if (retval < 0)
return retval;
setup_88e1514(bb_miiphy_buses[k].name, 0);
}
}
for (k = 0; k < ARRAY_SIZE(hrcon_fans); ++k) {
i2c_set_bus_num(hrcon_fans[k].bus);
init_fan_controller(hrcon_fans[k].addr);
}
return 0;
}
int uec_initialize(bd_t *bis, uec_info_t *uec_info)
{
struct eth_device *dev;
int i;
uec_private_t *uec;
int err;
dev = (struct eth_device *)malloc(sizeof(struct eth_device));
if (!dev)
return 0;
memset(dev, 0, sizeof(struct eth_device));
/* Allocate the UEC private struct */
uec = (uec_private_t *)malloc(sizeof(uec_private_t));
if (!uec) {
return -ENOMEM;
}
memset(uec, 0, sizeof(uec_private_t));
/* Adjust uec_info */
#if (MAX_QE_RISC == 4)
uec_info->risc_tx = QE_RISC_ALLOCATION_FOUR_RISCS;
uec_info->risc_rx = QE_RISC_ALLOCATION_FOUR_RISCS;
#endif
devlist[uec_info->uf_info.ucc_num] = dev;
uec->uec_info = uec_info;
uec->dev = dev;
sprintf(dev->name, "UEC%d", uec_info->uf_info.ucc_num);
dev->iobase = 0;
dev->priv = (void *)uec;
dev->init = uec_init;
dev->halt = uec_halt;
dev->send = uec_send;
dev->recv = uec_recv;
/* Clear the ethnet address */
for (i = 0; i < 6; i++)
dev->enetaddr[i] = 0;
eth_register(dev);
err = uec_startup(uec);
if (err) {
printf("%s: Cannot configure net device, aborting.",dev->name);
return err;
}
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
int retval;
struct mii_dev *mdiodev = mdio_alloc();
if (!mdiodev)
return -ENOMEM;
strncpy(mdiodev->name, dev->name, MDIO_NAME_LEN);
mdiodev->read = uec_miiphy_read;
mdiodev->write = uec_miiphy_write;
retval = mdio_register(mdiodev);
if (retval < 0)
return retval;
#endif
return 1;
}
struct mii_dev *cpsw_mdio_init(const char *name, u32 mdio_base,
u32 bus_freq, int fck_freq)
{
struct cpsw_mdio *cpsw_mdio;
int ret;
cpsw_mdio = calloc(1, sizeof(*cpsw_mdio));
if (!cpsw_mdio) {
debug("failed to alloc cpsw_mdio\n");
return NULL;
}
cpsw_mdio->bus = mdio_alloc();
if (!cpsw_mdio->bus) {
debug("failed to alloc mii bus\n");
free(cpsw_mdio);
return NULL;
}
cpsw_mdio->regs = (struct cpsw_mdio_regs *)mdio_base;
if (!bus_freq || !fck_freq)
cpsw_mdio->div = CPSW_MDIO_DIV_DEF;
else
cpsw_mdio->div = (fck_freq / bus_freq) - 1;
cpsw_mdio->div &= CONTROL_DIV_MASK;
/* set enable and clock divider */
writel(cpsw_mdio->div | CONTROL_ENABLE | CONTROL_FAULT |
CONTROL_FAULT_ENABLE, &cpsw_mdio->regs->control);
wait_for_bit_le32(&cpsw_mdio->regs->control,
CONTROL_IDLE, false, CPSW_MDIO_TIMEOUT, true);
/*
* wait for scan logic to settle:
* the scan time consists of (a) a large fixed component, and (b) a
* small component that varies with the mii bus frequency. These
* were estimated using measurements at 1.1 and 2.2 MHz on tnetv107x
* silicon. Since the effect of (b) was found to be largely
* negligible, we keep things simple here.
*/
mdelay(1);
cpsw_mdio->bus->read = cpsw_mdio_read;
cpsw_mdio->bus->write = cpsw_mdio_write;
cpsw_mdio->bus->priv = cpsw_mdio;
snprintf(cpsw_mdio->bus->name, sizeof(cpsw_mdio->bus->name), name);
ret = mdio_register(cpsw_mdio->bus);
if (ret < 0) {
debug("failed to register mii bus\n");
goto free_bus;
}
return cpsw_mdio->bus;
free_bus:
mdio_free(cpsw_mdio->bus);
free(cpsw_mdio);
return NULL;
}
static int fec_probe(bd_t *bd, int dev_id, int phy_id, uint32_t base_addr)
{
struct eth_device *edev;
struct fec_priv *fec;
struct mii_dev *bus;
unsigned char ethaddr[6];
uint32_t start;
int ret = 0;
/* create and fill edev struct */
edev = (struct eth_device *)malloc(sizeof(struct eth_device));
if (!edev) {
puts("fec_mxc: not enough malloc memory for eth_device\n");
ret = -ENOMEM;
goto err1;
}
fec = (struct fec_priv *)malloc(sizeof(struct fec_priv));
if (!fec) {
puts("fec_mxc: not enough malloc memory for fec_priv\n");
ret = -ENOMEM;
goto err2;
}
memset(edev, 0, sizeof(*edev));
memset(fec, 0, sizeof(*fec));
edev->priv = fec;
edev->init = fec_init;
edev->send = fec_send;
edev->recv = fec_recv;
edev->halt = fec_halt;
edev->write_hwaddr = fec_set_hwaddr;
fec->eth = (struct ethernet_regs *)base_addr;
fec->bd = bd;
fec->xcv_type = CONFIG_FEC_XCV_TYPE;
/* Reset chip. */
writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_RESET, &fec->eth->ecntrl);
start = get_timer(0);
while (readl(&fec->eth->ecntrl) & FEC_ECNTRL_RESET) {
if (get_timer(start) > (CONFIG_SYS_HZ * 5)) {
printf("FEC MXC: Timeout reseting chip\n");
goto err3;
}
udelay(10);
}
/*
* Set interrupt mask register
*/
writel(0x00000000, &fec->eth->imask);
/*
* Clear FEC-Lite interrupt event register(IEVENT)
*/
writel(0xffffffff, &fec->eth->ievent);
/*
* Set FEC-Lite receive control register(R_CNTRL):
*/
/*
* Frame length=1518; MII mode;
*/
writel((PKTSIZE << FEC_RCNTRL_MAX_FL_SHIFT) | FEC_RCNTRL_FCE |
FEC_RCNTRL_MII_MODE, &fec->eth->r_cntrl);
fec_mii_setspeed(fec);
if (dev_id == -1) {
sprintf(edev->name, "FEC");
fec->dev_id = 0;
} else {
sprintf(edev->name, "FEC%i", dev_id);
fec->dev_id = dev_id;
}
fec->phy_id = phy_id;
bus = mdio_alloc();
if (!bus) {
printf("mdio_alloc failed\n");
ret = -ENOMEM;
goto err3;
}
bus->read = fec_phy_read;
bus->write = fec_phy_write;
sprintf(bus->name, edev->name);
#ifdef CONFIG_MX28
/*
* The i.MX28 has two ethernet interfaces, but they are not equal.
* Only the first one can access the MDIO bus.
*/
bus->priv = (struct ethernet_regs *)MXS_ENET0_BASE;
#else
bus->priv = fec->eth;
#endif
ret = mdio_register(bus);
if (ret) {
printf("mdio_register failed\n");
free(bus);
ret = -ENOMEM;
goto err3;
}
fec->bus = bus;
eth_register(edev);
if (fec_get_hwaddr(edev, dev_id, ethaddr) == 0) {
debug("got MAC%d address from fuse: %pM\n", dev_id, ethaddr);
memcpy(edev->enetaddr, ethaddr, 6);
}
/* Configure phy */
fec_eth_phy_config(edev);
return ret;
err3:
free(fec);
err2:
free(edev);
err1:
return ret;
}
int last_stage_init(void)
{
int slaves;
unsigned int k;
unsigned int mux_ch;
unsigned char mclink_controllers_dvi[] = { 0x3c, 0x3d, 0x3e };
#ifdef CONFIG_STRIDER_CPU
unsigned char mclink_controllers_dp[] = { 0x24, 0x25, 0x26 };
#endif
bool hw_type_cat = pca9698_get_value(0x20, 18);
#ifdef CONFIG_STRIDER_CON_DP
bool is_dh = pca9698_get_value(0x20, 25);
#endif
bool ch0_sgmii2_present = false;
/* Turn on Analog Devices ADV7611 */
pca9698_direction_output(0x20, 8, 0);
/* Turn on Parade DP501 */
pca9698_direction_output(0x20, 10, 1);
pca9698_direction_output(0x20, 11, 1);
ch0_sgmii2_present = !pca9698_get_value(0x20, 37);
/* wait for FPGA done, then reset FPGA */
for (k = 0; k < ARRAY_SIZE(mclink_controllers_dvi); ++k) {
unsigned int ctr = 0;
unsigned char *mclink_controllers = mclink_controllers_dvi;
#ifdef CONFIG_STRIDER_CPU
if (i2c_probe(mclink_controllers[k])) {
mclink_controllers = mclink_controllers_dp;
if (i2c_probe(mclink_controllers[k]))
continue;
}
#else
if (i2c_probe(mclink_controllers[k]))
continue;
#endif
while (!(pca953x_get_val(mclink_controllers[k])
& MCFPGA_DONE)) {
udelay(100000);
if (ctr++ > 5) {
printf("no done for mclink_controller %d\n", k);
break;
}
}
pca953x_set_dir(mclink_controllers[k], MCFPGA_RESET_N, 0);
pca953x_set_val(mclink_controllers[k], MCFPGA_RESET_N, 0);
udelay(10);
pca953x_set_val(mclink_controllers[k], MCFPGA_RESET_N,
MCFPGA_RESET_N);
}
if (hw_type_cat) {
int retval;
struct mii_dev *mdiodev = mdio_alloc();
if (!mdiodev)
return -ENOMEM;
strncpy(mdiodev->name, bb_miiphy_buses[0].name, MDIO_NAME_LEN);
mdiodev->read = bb_miiphy_read;
mdiodev->write = bb_miiphy_write;
retval = mdio_register(mdiodev);
if (retval < 0)
return retval;
for (mux_ch = 0; mux_ch < MAX_MUX_CHANNELS; ++mux_ch) {
if ((mux_ch == 1) && !ch0_sgmii2_present)
continue;
setup_88e1514(bb_miiphy_buses[0].name, mux_ch);
}
}
/* give slave-PLLs and Parade DP501 some time to be up and running */
udelay(500000);
mclink_fpgacount = CONFIG_SYS_MCLINK_MAX;
slaves = mclink_probe();
mclink_fpgacount = 0;
ioep_fpga_print_info(0);
if (!adv7611_probe(0))
printf(" Advantiv ADV7611 HDMI Receiver\n");
#ifdef CONFIG_STRIDER_CON
if (ioep_fpga_has_osd(0))
osd_probe(0);
#endif
#ifdef CONFIG_STRIDER_CON_DP
if (ioep_fpga_has_osd(0)) {
osd_probe(0);
if (is_dh)
osd_probe(4);
}
#endif
#ifdef CONFIG_STRIDER_CPU
ch7301_probe(0, false);
dp501_probe(0, false);
#endif
if (slaves <= 0)
return 0;
mclink_fpgacount = slaves;
#ifdef CONFIG_STRIDER_CPU
/* get ADV7611 out of reset, power up DP501, give some time to wakeup */
for (k = 1; k <= slaves; ++k)
FPGA_SET_REG(k, extended_control, 0x10); /* enable video */
udelay(500000);
#endif
for (k = 1; k <= slaves; ++k) {
ioep_fpga_print_info(k);
#ifdef CONFIG_STRIDER_CON
if (ioep_fpga_has_osd(k))
osd_probe(k);
#endif
#ifdef CONFIG_STRIDER_CON_DP
if (ioep_fpga_has_osd(k)) {
osd_probe(k);
if (is_dh)
osd_probe(k + 4);
}
#endif
#ifdef CONFIG_STRIDER_CPU
if (!adv7611_probe(k))
printf(" Advantiv ADV7611 HDMI Receiver\n");
ch7301_probe(k, false);
dp501_probe(k, false);
#endif
if (hw_type_cat) {
int retval;
struct mii_dev *mdiodev = mdio_alloc();
if (!mdiodev)
return -ENOMEM;
strncpy(mdiodev->name, bb_miiphy_buses[k].name,
MDIO_NAME_LEN);
mdiodev->read = bb_miiphy_read;
mdiodev->write = bb_miiphy_write;
retval = mdio_register(mdiodev);
if (retval < 0)
return retval;
setup_88e1514(bb_miiphy_buses[k].name, 0);
}
}
for (k = 0; k < ARRAY_SIZE(strider_fans); ++k) {
i2c_set_bus_num(strider_fans[k].bus);
init_fan_controller(strider_fans[k].addr);
}
return 0;
}
