+// SPDX-License-Identifier: GPL-2.0+
/*
* Freescale Three Speed Ethernet Controller driver
*
* Copyright 2004-2011, 2013 Freescale Semiconductor, Inc.
* (C) Copyright 2003, Motorola, Inc.
* author Andy Fleming
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
0, TBI_CR, CONFIG_TSEC_TBICR_SETTINGS);
}
-#ifdef CONFIG_MCAST_TFTP
+/* the 'way' for ethernet-CRC-32. Spliced in from Linux lib/crc32.c
+ * and this is the ethernet-crc method needed for TSEC -- and perhaps
+ * some other adapter -- hash tables
+ */
+#define CRCPOLY_LE 0xedb88320
+static u32 ether_crc(size_t len, unsigned char const *p)
+{
+ int i;
+ u32 crc;
+
+ crc = ~0;
+ while (len--) {
+ crc ^= *p++;
+ for (i = 0; i < 8; i++)
+ crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_LE : 0);
+ }
+ /* an reverse the bits, cuz of way they arrive -- last-first */
+ crc = (crc >> 16) | (crc << 16);
+ crc = (crc >> 8 & 0x00ff00ff) | (crc << 8 & 0xff00ff00);
+ crc = (crc >> 4 & 0x0f0f0f0f) | (crc << 4 & 0xf0f0f0f0);
+ crc = (crc >> 2 & 0x33333333) | (crc << 2 & 0xcccccccc);
+ crc = (crc >> 1 & 0x55555555) | (crc << 1 & 0xaaaaaaaa);
+ return crc;
+}
/* CREDITS: linux gianfar driver, slightly adjusted... thanx. */
* the entry.
*/
#ifndef CONFIG_DM_ETH
-static int tsec_mcast_addr(struct eth_device *dev, const u8 *mcast_mac, u8 set)
+static int tsec_mcast_addr(struct eth_device *dev, const u8 *mcast_mac,
+ int join)
#else
-static int tsec_mcast_addr(struct udevice *dev, const u8 *mcast_mac, int set)
+static int tsec_mcast_addr(struct udevice *dev, const u8 *mcast_mac, int join)
#endif
{
struct tsec_private *priv = (struct tsec_private *)dev->priv;
value = BIT(31 - whichbit);
- if (set)
+ if (join)
setbits_be32(®s->hash.gaddr0 + whichreg, value);
else
clrbits_be32(®s->hash.gaddr0 + whichreg, value);
return 0;
}
-#endif /* Multicast TFTP ? */
/*
* Initialized required registers to appropriate values, zeroing
{
struct tsec_private *priv = (struct tsec_private *)dev->priv;
struct tsec __iomem *regs = priv->regs;
- u16 status;
int result = 0;
+ u16 status;
int i;
/* Find an empty buffer descriptor */
in_be16(&priv->txbd[priv->tx_idx].status) & TXBD_READY;
i++) {
if (i >= TOUT_LOOP) {
- debug("%s: tsec: tx buffers full\n", dev->name);
+ printf("%s: tsec: tx buffers full\n", dev->name);
return result;
}
}
in_be16(&priv->txbd[priv->tx_idx].status) & TXBD_READY;
i++) {
if (i >= TOUT_LOOP) {
- debug("%s: tsec: tx error\n", dev->name);
+ printf("%s: tsec: tx error\n", dev->name);
return result;
}
}
struct tsec_private *priv = (struct tsec_private *)dev->priv;
#ifdef CONFIG_DM_ETH
struct eth_pdata *pdata = dev_get_platdata(dev);
+#else
+ struct eth_device *pdata = dev;
#endif
struct tsec __iomem *regs = priv->regs;
u32 tempval;
* order (BE), MACnADDR1 is set to 0xCDAB7856 and
* MACnADDR2 is set to 0x34120000.
*/
-#ifndef CONFIG_DM_ETH
- tempval = (dev->enetaddr[5] << 24) | (dev->enetaddr[4] << 16) |
- (dev->enetaddr[3] << 8) | dev->enetaddr[2];
-#else
tempval = (pdata->enetaddr[5] << 24) | (pdata->enetaddr[4] << 16) |
(pdata->enetaddr[3] << 8) | pdata->enetaddr[2];
-#endif
out_be32(®s->macstnaddr1, tempval);
-#ifndef CONFIG_DM_ETH
- tempval = (dev->enetaddr[1] << 24) | (dev->enetaddr[0] << 16);
-#else
tempval = (pdata->enetaddr[1] << 24) | (pdata->enetaddr[0] << 16);
-#endif
out_be32(®s->macstnaddr2, tempval);
*/
static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info)
{
+ struct tsec_private *priv;
struct eth_device *dev;
int i;
- struct tsec_private *priv;
dev = (struct eth_device *)malloc(sizeof(*dev));
dev->halt = tsec_halt;
dev->send = tsec_send;
dev->recv = tsec_recv;
-#ifdef CONFIG_MCAST_TFTP
dev->mcast = tsec_mcast_addr;
-#endif
/* Tell U-Boot to get the addr from the env */
for (i = 0; i < 6; i++)
#else /* CONFIG_DM_ETH */
int tsec_probe(struct udevice *dev)
{
- struct tsec_private *priv = dev_get_priv(dev);
struct eth_pdata *pdata = dev_get_platdata(dev);
- struct fsl_pq_mdio_info mdio_info;
+ struct tsec_private *priv = dev_get_priv(dev);
struct ofnode_phandle_args phandle_args;
- ofnode parent;
+ u32 tbiaddr = CONFIG_SYS_TBIPA_VALUE;
+ struct fsl_pq_mdio_info mdio_info;
const char *phy_mode;
+ fdt_addr_t reg;
+ ofnode parent;
int ret;
pdata->iobase = (phys_addr_t)dev_read_addr(dev);
if (dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0,
&phandle_args)) {
- debug("phy-handle does not exist under tsec %s\n", dev->name);
+ printf("phy-handle does not exist under tsec %s\n", dev->name);
return -ENOENT;
} else {
int reg = ofnode_read_u32_default(phandle_args.node, "reg", 0);
}
parent = ofnode_get_parent(phandle_args.node);
- if (ofnode_valid(parent)) {
- int reg = ofnode_read_u32_default(parent, "reg", 0);
- priv->phyregs_sgmii = (struct tsec_mii_mng *)(reg + 0x520);
- } else {
- debug("No parent node for PHY?\n");
+ if (!ofnode_valid(parent)) {
+ printf("No parent node for PHY?\n");
return -ENOENT;
}
- if (dev_read_phandle_with_args(dev, "tbi-handle", NULL, 0, 0,
- &phandle_args)) {
- priv->tbiaddr = CONFIG_SYS_TBIPA_VALUE;
- } else {
- int reg = ofnode_read_u32_default(phandle_args.node, "reg",
- CONFIG_SYS_TBIPA_VALUE);
- priv->tbiaddr = reg;
- }
+ reg = ofnode_get_addr_index(parent, 0);
+ priv->phyregs_sgmii = (struct tsec_mii_mng *)
+ (reg + TSEC_MDIO_REGS_OFFSET);
+
+ ret = dev_read_phandle_with_args(dev, "tbi-handle", NULL, 0, 0,
+ &phandle_args);
+ if (ret == 0)
+ ofnode_read_u32(phandle_args.node, "reg", &tbiaddr);
+
+ priv->tbiaddr = tbiaddr;
phy_mode = dev_read_prop(dev, "phy-connection-type", NULL);
if (phy_mode)
pdata->phy_interface = phy_get_interface_by_name(phy_mode);
if (pdata->phy_interface == -1) {
- debug("Invalid PHY interface '%s'\n", phy_mode);
+ printf("Invalid PHY interface '%s'\n", phy_mode);
return -EINVAL;
}
priv->interface = pdata->phy_interface;
.recv = tsec_recv,
.free_pkt = tsec_free_pkt,
.stop = tsec_halt,
-#ifdef CONFIG_MCAST_TFTP
.mcast = tsec_mcast_addr,
-#endif
};
static const struct udevice_id tsec_ids[] = {