+// 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
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++)
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);
+ int reg = ofnode_get_addr_index(parent, 0);
+
+ priv->phyregs_sgmii = (struct tsec_mii_mng *)reg;
} else {
debug("No parent node for PHY?\n");
return -ENOENT;
.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[] = {