return !is_valid_ethaddr(mac);
}
-#ifdef CONFIG_DM_ETH
static int fecmxc_set_hwaddr(struct udevice *dev)
-#else
-static int fec_set_hwaddr(struct eth_device *dev)
-#endif
{
-#ifdef CONFIG_DM_ETH
struct fec_priv *fec = dev_get_priv(dev);
struct eth_pdata *pdata = dev_get_plat(dev);
uchar *mac = pdata->enetaddr;
-#else
- uchar *mac = dev->enetaddr;
- struct fec_priv *fec = (struct fec_priv *)dev->priv;
-#endif
writel(0, &fec->eth->iaddr1);
writel(0, &fec->eth->iaddr2);
* Start the FEC engine
* @param[in] dev Our device to handle
*/
-#ifdef CONFIG_DM_ETH
static int fec_open(struct udevice *dev)
-#else
-static int fec_open(struct eth_device *edev)
-#endif
{
-#ifdef CONFIG_DM_ETH
struct fec_priv *fec = dev_get_priv(dev);
-#else
- struct fec_priv *fec = (struct fec_priv *)edev->priv;
-#endif
int speed;
ulong addr, size;
int i;
return 0;
}
-#ifdef CONFIG_DM_ETH
static int fecmxc_init(struct udevice *dev)
-#else
-static int fec_init(struct eth_device *dev, struct bd_info *bd)
-#endif
{
-#ifdef CONFIG_DM_ETH
struct fec_priv *fec = dev_get_priv(dev);
-#else
- struct fec_priv *fec = (struct fec_priv *)dev->priv;
-#endif
u8 *mib_ptr = (uint8_t *)&fec->eth->rmon_t_drop;
u8 *i;
ulong addr;
/* Initialize MAC address */
-#ifdef CONFIG_DM_ETH
fecmxc_set_hwaddr(dev);
-#else
- fec_set_hwaddr(dev);
-#endif
/* Setup transmit descriptors, there are two in total. */
fec_tbd_init(fec);
* Halt the FEC engine
* @param[in] dev Our device to handle
*/
-#ifdef CONFIG_DM_ETH
static void fecmxc_halt(struct udevice *dev)
-#else
-static void fec_halt(struct eth_device *dev)
-#endif
{
-#ifdef CONFIG_DM_ETH
struct fec_priv *fec = dev_get_priv(dev);
-#else
- struct fec_priv *fec = (struct fec_priv *)dev->priv;
-#endif
int counter = 0xffff;
/* issue graceful stop command to the FEC transmitter if necessary */
* @param[in] length Data count in bytes
* Return: 0 on success
*/
-#ifdef CONFIG_DM_ETH
static int fecmxc_send(struct udevice *dev, void *packet, int length)
-#else
-static int fec_send(struct eth_device *dev, void *packet, int length)
-#endif
{
unsigned int status;
u32 size;
* This routine transmits one frame. This routine only accepts
* 6-byte Ethernet addresses.
*/
-#ifdef CONFIG_DM_ETH
struct fec_priv *fec = dev_get_priv(dev);
-#else
- struct fec_priv *fec = (struct fec_priv *)dev->priv;
-#endif
/*
* Check for valid length of data.
* @param[in] dev Our ethernet device to handle
* Return: Length of packet read
*/
-#ifdef CONFIG_DM_ETH
static int fecmxc_recv(struct udevice *dev, int flags, uchar **packetp)
-#else
-static int fec_recv(struct eth_device *dev)
-#endif
{
-#ifdef CONFIG_DM_ETH
struct fec_priv *fec = dev_get_priv(dev);
-#else
- struct fec_priv *fec = (struct fec_priv *)dev->priv;
-#endif
struct fec_bd *rbd = &fec->rbd_base[fec->rbd_index];
unsigned long ievent;
int frame_length, len = 0;
ulong addr, size, end;
int i;
-#ifdef CONFIG_DM_ETH
*packetp = memalign(ARCH_DMA_MINALIGN, FEC_MAX_PKT_SIZE);
if (*packetp == 0) {
printf("%s: error allocating packetp\n", __func__);
return -ENOMEM;
}
-#else
- ALLOC_CACHE_ALIGN_BUFFER(uchar, buff, FEC_MAX_PKT_SIZE);
-#endif
/* Check if any critical events have happened */
ievent = readl(&fec->eth->ievent);
writel(ievent, &fec->eth->ievent);
debug("fec_recv: ievent 0x%lx\n", ievent);
if (ievent & FEC_IEVENT_BABR) {
-#ifdef CONFIG_DM_ETH
fecmxc_halt(dev);
fecmxc_init(dev);
-#else
- fec_halt(dev);
- fec_init(dev, fec->bd);
-#endif
printf("some error: 0x%08lx\n", ievent);
return 0;
}
if (ievent & FEC_IEVENT_GRA) {
/* Graceful stop complete */
if (readl(&fec->eth->x_cntrl) & 0x00000001) {
-#ifdef CONFIG_DM_ETH
fecmxc_halt(dev);
-#else
- fec_halt(dev);
-#endif
writel(~0x00000001 & readl(&fec->eth->x_cntrl),
&fec->eth->x_cntrl);
-#ifdef CONFIG_DM_ETH
fecmxc_init(dev);
-#else
- fec_init(dev, fec->bd);
-#endif
}
}
swap_packet((uint32_t *)addr, frame_length);
#endif
-#ifdef CONFIG_DM_ETH
memcpy(*packetp, (char *)addr, frame_length);
-#else
- memcpy(buff, (char *)addr, frame_length);
- net_process_received_packet(buff, frame_length);
-#endif
len = frame_length;
} else {
if (bd_status & FEC_RBD_ERR)
return bus;
}
-#ifndef CONFIG_DM_ETH
-#ifdef CONFIG_PHYLIB
-int fec_probe(struct bd_info *bd, int dev_id, uint32_t base_addr,
- struct mii_dev *bus, struct phy_device *phydev)
-#else
-static int fec_probe(struct bd_info *bd, int dev_id, uint32_t base_addr,
- struct mii_dev *bus, int phy_id)
-#endif
-{
- struct eth_device *edev;
- struct fec_priv *fec;
- unsigned char ethaddr[6];
- char mac[16];
- 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));
-
- ret = fec_alloc_descs(fec);
- if (ret)
- goto err3;
-
- 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 *)(ulong)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 resetting chip\n");
- goto err4;
- }
- udelay(10);
- }
-
- fec_reg_setup(fec);
- fec_set_dev_name(edev->name, dev_id);
- fec->dev_id = (dev_id == -1) ? 0 : dev_id;
- fec->bus = bus;
- fec_mii_setspeed(bus->priv);
-#ifdef CONFIG_PHYLIB
- fec->phydev = phydev;
- phy_connect_dev(phydev, edev);
- /* Configure phy */
- phy_config(phydev);
-#else
- fec->phy_id = phy_id;
-#endif
- eth_register(edev);
- /* only support one eth device, the index number pointed by dev_id */
- edev->index = fec->dev_id;
-
- if (fec_get_hwaddr(fec->dev_id, ethaddr) == 0) {
- debug("got MAC%d address from fuse: %pM\n", fec->dev_id, ethaddr);
- memcpy(edev->enetaddr, ethaddr, 6);
- if (fec->dev_id)
- sprintf(mac, "eth%daddr", fec->dev_id);
- else
- strcpy(mac, "ethaddr");
- if (!env_get(mac))
- eth_env_set_enetaddr(mac, ethaddr);
- }
- return ret;
-err4:
- fec_free_descs(fec);
-err3:
- free(fec);
-err2:
- free(edev);
-err1:
- return ret;
-}
-
-int fecmxc_initialize_multi(struct bd_info *bd, int dev_id, int phy_id,
- uint32_t addr)
-{
- uint32_t base_mii;
- struct mii_dev *bus = NULL;
-#ifdef CONFIG_PHYLIB
- struct phy_device *phydev = NULL;
-#endif
- int ret;
-
- if (CONFIG_IS_ENABLED(IMX_MODULE_FUSE)) {
- if (enet_fused((ulong)addr)) {
- printf("SoC fuse indicates Ethernet@0x%x is unavailable.\n", addr);
- return -ENODEV;
- }
- }
-
-#ifdef CONFIG_FEC_MXC_MDIO_BASE
- /*
- * The i.MX28 has two ethernet interfaces, but they are not equal.
- * Only the first one can access the MDIO bus.
- */
- base_mii = CONFIG_FEC_MXC_MDIO_BASE;
-#else
- base_mii = addr;
-#endif
- debug("eth_init: fec_probe(bd, %i, %i) @ %08x\n", dev_id, phy_id, addr);
- bus = fec_get_miibus(base_mii, dev_id);
- if (!bus)
- return -ENOMEM;
-#ifdef CONFIG_PHYLIB
- phydev = phy_find_by_mask(bus, 1 << phy_id, PHY_INTERFACE_MODE_RGMII);
- if (!phydev) {
- mdio_unregister(bus);
- free(bus);
- return -ENOMEM;
- }
- ret = fec_probe(bd, dev_id, addr, bus, phydev);
-#else
- ret = fec_probe(bd, dev_id, addr, bus, phy_id);
-#endif
- if (ret) {
-#ifdef CONFIG_PHYLIB
- free(phydev);
-#endif
- mdio_unregister(bus);
- free(bus);
- }
- return ret;
-}
-
-#ifdef CONFIG_FEC_MXC_PHYADDR
-int fecmxc_initialize(struct bd_info *bd)
-{
- return fecmxc_initialize_multi(bd, -1, CONFIG_FEC_MXC_PHYADDR,
- IMX_FEC_BASE);
-}
-#endif
-
-#ifndef CONFIG_PHYLIB
-int fecmxc_register_mii_postcall(struct eth_device *dev, int (*cb)(int))
-{
- struct fec_priv *fec = (struct fec_priv *)dev->priv;
- fec->mii_postcall = cb;
- return 0;
-}
-#endif
-
-#else
-
static int fecmxc_read_rom_hwaddr(struct udevice *dev)
{
struct fec_priv *priv = dev_get_priv(dev);
.priv_auto = sizeof(struct fec_priv),
.plat_auto = sizeof(struct eth_pdata),
};
-#endif
projects / platform / kernel / u-boot.git / commitdiff