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-rw-r--r--drivers/net/Makefile1
-rw-r--r--drivers/net/greth.c677
-rw-r--r--drivers/net/greth.h81
3 files changed, 0 insertions, 759 deletions
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 2493a48b88..ac7e07bfdf 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -33,7 +33,6 @@ obj-$(CONFIG_FSLDMAFEC) += fsl_mcdmafec.o mcfmii.o
obj-$(CONFIG_FTGMAC100) += ftgmac100.o
obj-$(CONFIG_FTMAC110) += ftmac110.o
obj-$(CONFIG_FTMAC100) += ftmac100.o
-obj-$(CONFIG_GRETH) += greth.o
obj-$(CONFIG_GMAC_ROCKCHIP) += gmac_rockchip.o
obj-$(CONFIG_DRIVER_TI_KEYSTONE_NET) += keystone_net.o
obj-$(CONFIG_KS8851_MLL) += ks8851_mll.o
diff --git a/drivers/net/greth.c b/drivers/net/greth.c
deleted file mode 100644
index aa5d7114a5..0000000000
--- a/drivers/net/greth.c
+++ /dev/null
@@ -1,677 +0,0 @@
-/* Gaisler.com GRETH 10/100/1000 Ethernet MAC driver
- *
- * Driver use polling mode (no Interrupt)
- *
- * (C) Copyright 2007
- * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/* #define DEBUG */
-
-#include <common.h>
-#include <command.h>
-#include <errno.h>
-#include <net.h>
-#include <netdev.h>
-#include <malloc.h>
-#include <asm/processor.h>
-#include <ambapp.h>
-#include <asm/leon.h>
-
-#include <grlib/greth.h>
-
-/* Default to 3s timeout on autonegotiation */
-#ifndef GRETH_PHY_TIMEOUT_MS
-#define GRETH_PHY_TIMEOUT_MS 3000
-#endif
-
-/* Default to PHY adrress 0 not not specified */
-#ifdef CONFIG_SYS_GRLIB_GRETH_PHYADDR
-#define GRETH_PHY_ADR_DEFAULT CONFIG_SYS_GRLIB_GRETH_PHYADDR
-#else
-#define GRETH_PHY_ADR_DEFAULT 0
-#endif
-
-/* Let board select which GRETH to use as network interface, set
- * this to zero if only one GRETH is available.
- */
-#ifndef CONFIG_SYS_GRLIB_GRETH_INDEX
-#define CONFIG_SYS_GRLIB_GRETH_INDEX 0
-#endif
-
-/* ByPass Cache when reading regs */
-#define GRETH_REGLOAD(addr) SPARC_NOCACHE_READ(addr)
-/* Write-through cache ==> no bypassing needed on writes */
-#define GRETH_REGSAVE(addr,data) (*(volatile unsigned int *)(addr) = (data))
-#define GRETH_REGORIN(addr,data) GRETH_REGSAVE(addr,GRETH_REGLOAD(addr)|data)
-#define GRETH_REGANDIN(addr,data) GRETH_REGSAVE(addr,GRETH_REGLOAD(addr)&data)
-
-#define GRETH_RXBD_CNT 4
-#define GRETH_TXBD_CNT 1
-
-#define GRETH_RXBUF_SIZE 1540
-#define GRETH_BUF_ALIGN 4
-#define GRETH_RXBUF_EFF_SIZE \
- ( (GRETH_RXBUF_SIZE&~(GRETH_BUF_ALIGN-1))+GRETH_BUF_ALIGN )
-
-typedef struct {
- greth_regs *regs;
- int irq;
- struct eth_device *dev;
-
- /* Hardware info */
- unsigned char phyaddr;
- int gbit_mac;
-
- /* Current operating Mode */
- int gb; /* GigaBit */
- int fd; /* Full Duplex */
- int sp; /* 10/100Mbps speed (1=100,0=10) */
- int auto_neg; /* Auto negotiate done */
-
- unsigned char hwaddr[6]; /* MAC Address */
-
- /* Descriptors */
- greth_bd *rxbd_base, *rxbd_max;
- greth_bd *txbd_base, *txbd_max;
-
- greth_bd *rxbd_curr;
-
- /* rx buffers in rx descriptors */
- void *rxbuf_base; /* (GRETH_RXBUF_SIZE+ALIGNBYTES) * GRETH_RXBD_CNT */
-
- /* unused for gbit_mac, temp buffer for sending packets with unligned
- * start.
- * Pointer to packet allocated with malloc.
- */
- void *txbuf;
-
- struct {
- /* rx status */
- unsigned int rx_packets,
- rx_crc_errors, rx_frame_errors, rx_length_errors, rx_errors;
-
- /* tx stats */
- unsigned int tx_packets,
- tx_latecol_errors,
- tx_underrun_errors, tx_limit_errors, tx_errors;
- } stats;
-} greth_priv;
-
-/* Read MII register 'addr' from core 'regs' */
-static int read_mii(int phyaddr, int regaddr, volatile greth_regs * regs)
-{
- while (GRETH_REGLOAD(&regs->mdio) & GRETH_MII_BUSY) {
- }
-
- GRETH_REGSAVE(&regs->mdio, ((phyaddr & 0x1F) << 11) | ((regaddr & 0x1F) << 6) | 2);
-
- while (GRETH_REGLOAD(&regs->mdio) & GRETH_MII_BUSY) {
- }
-
- if (!(GRETH_REGLOAD(&regs->mdio) & GRETH_MII_NVALID)) {
- return (GRETH_REGLOAD(&regs->mdio) >> 16) & 0xFFFF;
- } else {
- return -1;
- }
-}
-
-static void write_mii(int phyaddr, int regaddr, int data, volatile greth_regs * regs)
-{
- while (GRETH_REGLOAD(&regs->mdio) & GRETH_MII_BUSY) {
- }
-
- GRETH_REGSAVE(&regs->mdio,
- ((data & 0xFFFF) << 16) | ((phyaddr & 0x1F) << 11) |
- ((regaddr & 0x1F) << 6) | 1);
-
- while (GRETH_REGLOAD(&regs->mdio) & GRETH_MII_BUSY) {
- }
-
-}
-
-/* init/start hardware and allocate descriptor buffers for rx side
- *
- */
-int greth_init(struct eth_device *dev, bd_t * bis)
-{
- int i;
-
- greth_priv *greth = dev->priv;
- greth_regs *regs = greth->regs;
-
- debug("greth_init\n");
-
- /* Reset core */
- GRETH_REGSAVE(&regs->control, (GRETH_RESET | (greth->gb << 8) |
- (greth->sp << 7) | (greth->fd << 4)));
-
- /* Wait for Reset to complete */
- while ( GRETH_REGLOAD(&regs->control) & GRETH_RESET) ;
-
- GRETH_REGSAVE(&regs->control,
- ((greth->gb << 8) | (greth->sp << 7) | (greth->fd << 4)));
-
- if (!greth->rxbd_base) {
-
- /* allocate descriptors */
- greth->rxbd_base = (greth_bd *)
- memalign(0x1000, GRETH_RXBD_CNT * sizeof(greth_bd));
- greth->txbd_base = (greth_bd *)
- memalign(0x1000, GRETH_TXBD_CNT * sizeof(greth_bd));
-
- /* allocate buffers to all descriptors */
- greth->rxbuf_base =
- malloc(GRETH_RXBUF_EFF_SIZE * GRETH_RXBD_CNT);
- }
-
- /* initate rx decriptors */
- for (i = 0; i < GRETH_RXBD_CNT; i++) {
- greth->rxbd_base[i].addr = (unsigned int)
- greth->rxbuf_base + (GRETH_RXBUF_EFF_SIZE * i);
- /* enable desciptor & set wrap bit if last descriptor */
- if (i >= (GRETH_RXBD_CNT - 1)) {
- greth->rxbd_base[i].stat = GRETH_BD_EN | GRETH_BD_WR;
- } else {
- greth->rxbd_base[i].stat = GRETH_BD_EN;
- }
- }
-
- /* initiate indexes */
- greth->rxbd_curr = greth->rxbd_base;
- greth->rxbd_max = greth->rxbd_base + (GRETH_RXBD_CNT - 1);
- greth->txbd_max = greth->txbd_base + (GRETH_TXBD_CNT - 1);
- /*
- * greth->txbd_base->addr = 0;
- * greth->txbd_base->stat = GRETH_BD_WR;
- */
-
- /* initate tx decriptors */
- for (i = 0; i < GRETH_TXBD_CNT; i++) {
- greth->txbd_base[i].addr = 0;
- /* enable desciptor & set wrap bit if last descriptor */
- if (i >= (GRETH_TXBD_CNT - 1)) {
- greth->txbd_base[i].stat = GRETH_BD_WR;
- } else {
- greth->txbd_base[i].stat = 0;
- }
- }
-
- /**** SET HARDWARE REGS ****/
-
- /* Set pointer to tx/rx descriptor areas */
- GRETH_REGSAVE(&regs->rx_desc_p, (unsigned int)&greth->rxbd_base[0]);
- GRETH_REGSAVE(&regs->tx_desc_p, (unsigned int)&greth->txbd_base[0]);
-
- /* Enable Transmitter, GRETH will now scan descriptors for packets
- * to transmitt */
- debug("greth_init: enabling receiver\n");
- GRETH_REGORIN(&regs->control, GRETH_RXEN);
-
- return 0;
-}
-
-/* Initiate PHY to a relevant speed
- * return:
- * - 0 = success
- * - 1 = timeout/fail
- */
-int greth_init_phy(greth_priv * dev, bd_t * bis)
-{
- greth_regs *regs = dev->regs;
- int tmp, tmp1, tmp2, i;
- unsigned int start, timeout;
- int phyaddr = GRETH_PHY_ADR_DEFAULT;
-
-#ifndef CONFIG_SYS_GRLIB_GRETH_PHYADDR
- /* If BSP doesn't provide a hardcoded PHY address the driver will
- * try to autodetect PHY address by stopping the search on the first
- * PHY address which has REG0 implemented.
- */
- for (i=0; i<32; i++) {
- tmp = read_mii(i, 0, regs);
- if ( (tmp != 0) && (tmp != 0xffff) ) {
- phyaddr = i;
- break;
- }
- }
-#endif
-
- /* Save PHY Address */
- dev->phyaddr = phyaddr;
-
- debug("GRETH PHY ADDRESS: %d\n", phyaddr);
-
- /* X msecs to ticks */
- timeout = GRETH_PHY_TIMEOUT_MS * 1000;
-
- /* Get system timer0 current value
- * Total timeout is 5s
- */
- start = get_timer(0);
-
- /* get phy control register default values */
-
- while ((tmp = read_mii(phyaddr, 0, regs)) & 0x8000) {
- if (get_timer(start) > timeout) {
- debug("greth_init_phy: PHY read 1 failed\n");
- return 1; /* Fail */
- }
- }
-
- /* reset PHY and wait for completion */
- write_mii(phyaddr, 0, 0x8000 | tmp, regs);
-
- while (((tmp = read_mii(phyaddr, 0, regs))) & 0x8000) {
- if (get_timer(start) > timeout) {
- debug("greth_init_phy: PHY read 2 failed\n");
- return 1; /* Fail */
- }
- }
-
- /* Check if PHY is autoneg capable and then determine operating
- * mode, otherwise force it to 10 Mbit halfduplex
- */
- dev->gb = 0;
- dev->fd = 0;
- dev->sp = 0;
- dev->auto_neg = 0;
- if (!((tmp >> 12) & 1)) {
- write_mii(phyaddr, 0, 0, regs);
- } else {
- /* wait for auto negotiation to complete and then check operating mode */
- dev->auto_neg = 1;
- i = 0;
- while (!(((tmp = read_mii(phyaddr, 1, regs)) >> 5) & 1)) {
- if (get_timer(start) > timeout) {
- printf("Auto negotiation timed out. "
- "Selecting default config\n");
- tmp = read_mii(phyaddr, 0, regs);
- dev->gb = ((tmp >> 6) & 1)
- && !((tmp >> 13) & 1);
- dev->sp = !((tmp >> 6) & 1)
- && ((tmp >> 13) & 1);
- dev->fd = (tmp >> 8) & 1;
- goto auto_neg_done;
- }
- }
- if ((tmp >> 8) & 1) {
- tmp1 = read_mii(phyaddr, 9, regs);
- tmp2 = read_mii(phyaddr, 10, regs);
- if ((tmp1 & GRETH_MII_EXTADV_1000FD) &&
- (tmp2 & GRETH_MII_EXTPRT_1000FD)) {
- dev->gb = 1;
- dev->fd = 1;
- }
- if ((tmp1 & GRETH_MII_EXTADV_1000HD) &&
- (tmp2 & GRETH_MII_EXTPRT_1000HD)) {
- dev->gb = 1;
- dev->fd = 0;
- }
- }
- if ((dev->gb == 0) || ((dev->gb == 1) && (dev->gbit_mac == 0))) {
- tmp1 = read_mii(phyaddr, 4, regs);
- tmp2 = read_mii(phyaddr, 5, regs);
- if ((tmp1 & GRETH_MII_100TXFD) &&
- (tmp2 & GRETH_MII_100TXFD)) {
- dev->sp = 1;
- dev->fd = 1;
- }
- if ((tmp1 & GRETH_MII_100TXHD) &&
- (tmp2 & GRETH_MII_100TXHD)) {
- dev->sp = 1;
- dev->fd = 0;
- }
- if ((tmp1 & GRETH_MII_10FD) && (tmp2 & GRETH_MII_10FD)) {
- dev->fd = 1;
- }
- if ((dev->gb == 1) && (dev->gbit_mac == 0)) {
- dev->gb = 0;
- dev->fd = 0;
- write_mii(phyaddr, 0, dev->sp << 13, regs);
- }
- }
-
- }
- auto_neg_done:
- debug("%s GRETH Ethermac at [0x%x] irq %d. Running \
- %d Mbps %s duplex\n", dev->gbit_mac ? "10/100/1000" : "10/100", (unsigned int)(regs), (unsigned int)(dev->irq), dev->gb ? 1000 : (dev->sp ? 100 : 10), dev->fd ? "full" : "half");
- /* Read out PHY info if extended registers are available */
- if (tmp & 1) {
- tmp1 = read_mii(phyaddr, 2, regs);
- tmp2 = read_mii(phyaddr, 3, regs);
- tmp1 = (tmp1 << 6) | ((tmp2 >> 10) & 0x3F);
- tmp = tmp2 & 0xF;
-
- tmp2 = (tmp2 >> 4) & 0x3F;
- debug("PHY: Vendor %x Device %x Revision %d\n", tmp1,
- tmp2, tmp);
- } else {
- printf("PHY info not available\n");
- }
-
- /* set speed and duplex bits in control register */
- GRETH_REGORIN(&regs->control,
- (dev->gb << 8) | (dev->sp << 7) | (dev->fd << 4));
-
- return 0;
-}
-
-void greth_halt(struct eth_device *dev)
-{
- greth_priv *greth;
- greth_regs *regs;
- int i;
-
- debug("greth_halt\n");
-
- if (!dev || !dev->priv)
- return;
-
- greth = dev->priv;
- regs = greth->regs;
-
- if (!regs)
- return;
-
- /* disable receiver/transmitter by clearing the enable bits */
- GRETH_REGANDIN(&regs->control, ~(GRETH_RXEN | GRETH_TXEN));
-
- /* reset rx/tx descriptors */
- if (greth->rxbd_base) {
- for (i = 0; i < GRETH_RXBD_CNT; i++) {
- greth->rxbd_base[i].stat =
- (i >= (GRETH_RXBD_CNT - 1)) ? GRETH_BD_WR : 0;
- }
- }
-
- if (greth->txbd_base) {
- for (i = 0; i < GRETH_TXBD_CNT; i++) {
- greth->txbd_base[i].stat =
- (i >= (GRETH_TXBD_CNT - 1)) ? GRETH_BD_WR : 0;
- }
- }
-}
-
-int greth_send(struct eth_device *dev, void *eth_data, int data_length)
-{
- greth_priv *greth = dev->priv;
- greth_regs *regs = greth->regs;
- greth_bd *txbd;
- void *txbuf;
- unsigned int status;
-
- debug("greth_send\n");
-
- /* send data, wait for data to be sent, then return */
- if (((unsigned int)eth_data & (GRETH_BUF_ALIGN - 1))
- && !greth->gbit_mac) {
- /* data not aligned as needed by GRETH 10/100, solve this by allocating 4 byte aligned buffer
- * and copy data to before giving it to GRETH.
- */
- if (!greth->txbuf) {
- greth->txbuf = malloc(GRETH_RXBUF_SIZE);
- }
-
- txbuf = greth->txbuf;
-
- /* copy data info buffer */
- memcpy((char *)txbuf, (char *)eth_data, data_length);
-
- /* keep buffer to next time */
- } else {
- txbuf = (void *)eth_data;
- }
- /* get descriptor to use, only 1 supported... hehe easy */
- txbd = greth->txbd_base;
-
- /* setup descriptor to wrap around to it self */
- txbd->addr = (unsigned int)txbuf;
- txbd->stat = GRETH_BD_EN | GRETH_BD_WR | data_length;
-
- /* Remind Core which descriptor to use when sending */
- GRETH_REGSAVE(&regs->tx_desc_p, (unsigned int)txbd);
-
- /* initate send by enabling transmitter */
- GRETH_REGORIN(&regs->control, GRETH_TXEN);
-
- /* Wait for data to be sent */
- while ((status = GRETH_REGLOAD(&txbd->stat)) & GRETH_BD_EN) {
- ;
- }
-
- /* was the packet transmitted succesfully? */
- if (status & GRETH_TXBD_ERR_AL) {
- greth->stats.tx_limit_errors++;
- }
-
- if (status & GRETH_TXBD_ERR_UE) {
- greth->stats.tx_underrun_errors++;
- }
-
- if (status & GRETH_TXBD_ERR_LC) {
- greth->stats.tx_latecol_errors++;
- }
-
- if (status &
- (GRETH_TXBD_ERR_LC | GRETH_TXBD_ERR_UE | GRETH_TXBD_ERR_AL)) {
- /* any error */
- greth->stats.tx_errors++;
- return -1;
- }
-
- /* bump tx packet counter */
- greth->stats.tx_packets++;
-
- /* return succefully */
- return 0;
-}
-
-int greth_recv(struct eth_device *dev)
-{
- greth_priv *greth = dev->priv;
- greth_regs *regs = greth->regs;
- greth_bd *rxbd;
- unsigned int status, len = 0, bad;
- char *d;
- int enable = 0;
- int i;
-
- /* Receive One packet only, but clear as many error packets as there are
- * available.
- */
- {
- /* current receive descriptor */
- rxbd = greth->rxbd_curr;
-
- /* get status of next received packet */
- status = GRETH_REGLOAD(&rxbd->stat);
-
- bad = 0;
-
- /* stop if no more packets received */
- if (status & GRETH_BD_EN) {
- goto done;
- }
-
- debug("greth_recv: packet 0x%x, 0x%x, len: %d\n",
- (unsigned int)rxbd, status, status & GRETH_BD_LEN);
-
- /* Check status for errors.
- */
- if (status & GRETH_RXBD_ERR_FT) {
- greth->stats.rx_length_errors++;
- bad = 1;
- }
- if (status & (GRETH_RXBD_ERR_AE | GRETH_RXBD_ERR_OE)) {
- greth->stats.rx_frame_errors++;
- bad = 1;
- }
- if (status & GRETH_RXBD_ERR_CRC) {
- greth->stats.rx_crc_errors++;
- bad = 1;
- }
- if (bad) {
- greth->stats.rx_errors++;
- printf
- ("greth_recv: Bad packet (%d, %d, %d, 0x%08x, %d)\n",
- greth->stats.rx_length_errors,
- greth->stats.rx_frame_errors,
- greth->stats.rx_crc_errors, status,
- greth->stats.rx_packets);
- /* print all rx descriptors */
- for (i = 0; i < GRETH_RXBD_CNT; i++) {
- printf("[%d]: Stat=0x%lx, Addr=0x%lx\n", i,
- GRETH_REGLOAD(&greth->rxbd_base[i].stat),
- GRETH_REGLOAD(&greth->rxbd_base[i].addr));
- }
- } else {
- /* Process the incoming packet. */
- len = status & GRETH_BD_LEN;
- d = (char *)rxbd->addr;
-
- debug
- ("greth_recv: new packet, length: %d. data: %x %x %x %x %x %x %x %x\n",
- len, d[0], d[1], d[2], d[3], d[4], d[5], d[6],
- d[7]);
-
- /* flush all data cache to make sure we're not reading old packet data */
- sparc_dcache_flush_all();
-
- /* pass packet on to network subsystem */
- net_process_received_packet((void *)d, len);
-
- /* bump stats counters */
- greth->stats.rx_packets++;
-
- /* bad is now 0 ==> will stop loop */
- }
-
- /* reenable descriptor to receive more packet with this descriptor, wrap around if needed */
- rxbd->stat =
- GRETH_BD_EN |
- (((unsigned int)greth->rxbd_curr >=
- (unsigned int)greth->rxbd_max) ? GRETH_BD_WR : 0);
- enable = 1;
-
- /* increase index */
- greth->rxbd_curr =
- ((unsigned int)greth->rxbd_curr >=
- (unsigned int)greth->rxbd_max) ? greth->
- rxbd_base : (greth->rxbd_curr + 1);
-
- }
-
- if (enable) {
- GRETH_REGORIN(&regs->control, GRETH_RXEN);
- }
- done:
- /* return positive length of packet or 0 if non received */
- return len;
-}
-
-void greth_set_hwaddr(greth_priv * greth, unsigned char *mac)
-{
- /* save new MAC address */
- greth->dev->enetaddr[0] = greth->hwaddr[0] = mac[0];
- greth->dev->enetaddr[1] = greth->hwaddr[1] = mac[1];
- greth->dev->enetaddr[2] = greth->hwaddr[2] = mac[2];
- greth->dev->enetaddr[3] = greth->hwaddr[3] = mac[3];
- greth->dev->enetaddr[4] = greth->hwaddr[4] = mac[4];
- greth->dev->enetaddr[5] = greth->hwaddr[5] = mac[5];
- greth->regs->esa_msb = (mac[0] << 8) | mac[1];
- greth->regs->esa_lsb =
- (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5];
-
- debug("GRETH: New MAC address: %02x:%02x:%02x:%02x:%02x:%02x\n",
- mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
-}
-
-int greth_initialize(bd_t * bis)
-{
- greth_priv *greth;
- ambapp_apbdev apbdev;
- struct eth_device *dev;
- int i;
- char *addr_str, *end;
- unsigned char addr[6];
-
- debug("Scanning for GRETH\n");
-
- /* Find Device & IRQ via AMBA Plug&Play information,
- * CONFIG_SYS_GRLIB_GRETH_INDEX select which GRETH if multiple
- * GRETHs in system.
- */
- if (ambapp_apb_find(&ambapp_plb, VENDOR_GAISLER, GAISLER_ETHMAC,
- CONFIG_SYS_GRLIB_GRETH_INDEX, &apbdev) != 1) {
- return -1; /* GRETH not found */
- }
-
- greth = (greth_priv *) malloc(sizeof(greth_priv));
- dev = (struct eth_device *)malloc(sizeof(struct eth_device));
- memset(dev, 0, sizeof(struct eth_device));
- memset(greth, 0, sizeof(greth_priv));
-
- greth->regs = (greth_regs *) apbdev.address;
- greth->irq = apbdev.irq;
- debug("Found GRETH at %p, irq %d\n", greth->regs, greth->irq);
- dev->priv = (void *)greth;
- dev->iobase = (unsigned int)greth->regs;
- dev->init = greth_init;
- dev->halt = greth_halt;
- dev->send = greth_send;
- dev->recv = greth_recv;
- greth->dev = dev;
-
- /* Reset Core */
- GRETH_REGSAVE(&greth->regs->control, GRETH_RESET);
-
- /* Wait for core to finish reset cycle */
- while (GRETH_REGLOAD(&greth->regs->control) & GRETH_RESET) ;
-
- /* Get the phy address which assumed to have been set
- correctly with the reset value in hardware */
- greth->phyaddr = (GRETH_REGLOAD(&greth->regs->mdio) >> 11) & 0x1F;
-
- /* Check if mac is gigabit capable */
- greth->gbit_mac = (GRETH_REGLOAD(&greth->regs->control) >> 27) & 1;
-
- /* Make descriptor string */
- if (greth->gbit_mac) {
- strcpy(dev->name, "GRETH_10/100/GB");
- } else {
- strcpy(dev->name, "GRETH_10/100");
- }
-
- /* initiate PHY, select speed/duplex depending on connected PHY */
- if (greth_init_phy(greth, bis)) {
- /* Failed to init PHY (timedout) */
- debug("GRETH[%p]: Failed to init PHY\n", greth->regs);
- return -1;
- }
-
- /* Register Device to EtherNet subsystem */
- eth_register(dev);
-
- /* Get MAC address */
- if ((addr_str = getenv("ethaddr")) != NULL) {
- for (i = 0; i < 6; i++) {
- addr[i] =
- addr_str ? simple_strtoul(addr_str, &end, 16) : 0;
- if (addr_str) {
- addr_str = (*end) ? end + 1 : end;
- }
- }
- } else {
- /* No ethaddr set */
- return -EINVAL;
- }
-
- /* set and remember MAC address */
- greth_set_hwaddr(greth, addr);
-
- debug("GRETH[%p]: Initialized successfully\n", greth->regs);
- return 0;
-}
diff --git a/drivers/net/greth.h b/drivers/net/greth.h
deleted file mode 100644
index 5299b2861c..0000000000
--- a/drivers/net/greth.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/* Gaisler.com GRETH 10/100/1000 Ethernet MAC driver
- *
- * (C) Copyright 2007
- * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#define GRETH_FD 0x10
-#define GRETH_RESET 0x40
-#define GRETH_MII_BUSY 0x8
-#define GRETH_MII_NVALID 0x10
-
-/* MII registers */
-#define GRETH_MII_EXTADV_1000FD 0x00000200
-#define GRETH_MII_EXTADV_1000HD 0x00000100
-#define GRETH_MII_EXTPRT_1000FD 0x00000800
-#define GRETH_MII_EXTPRT_1000HD 0x00000400
-
-#define GRETH_MII_100T4 0x00000200
-#define GRETH_MII_100TXFD 0x00000100
-#define GRETH_MII_100TXHD 0x00000080
-#define GRETH_MII_10FD 0x00000040
-#define GRETH_MII_10HD 0x00000020
-
-#define GRETH_BD_EN 0x800
-#define GRETH_BD_WR 0x1000
-#define GRETH_BD_IE 0x2000
-#define GRETH_BD_LEN 0x7FF
-
-#define GRETH_TXEN 0x1
-#define GRETH_INT_TX 0x8
-#define GRETH_TXI 0x4
-#define GRETH_TXBD_STATUS 0x0001C000
-#define GRETH_TXBD_MORE 0x20000
-#define GRETH_TXBD_IPCS 0x40000
-#define GRETH_TXBD_TCPCS 0x80000
-#define GRETH_TXBD_UDPCS 0x100000
-#define GRETH_TXBD_ERR_LC 0x10000
-#define GRETH_TXBD_ERR_UE 0x4000
-#define GRETH_TXBD_ERR_AL 0x8000
-#define GRETH_TXBD_NUM 128
-#define GRETH_TXBD_NUM_MASK (GRETH_TXBD_NUM-1)
-#define GRETH_TX_BUF_SIZE 2048
-
-#define GRETH_INT_RX 0x4
-#define GRETH_RXEN 0x2
-#define GRETH_RXI 0x8
-#define GRETH_RXBD_STATUS 0xFFFFC000
-#define GRETH_RXBD_ERR_AE 0x4000
-#define GRETH_RXBD_ERR_FT 0x8000
-#define GRETH_RXBD_ERR_CRC 0x10000
-#define GRETH_RXBD_ERR_OE 0x20000
-#define GRETH_RXBD_ERR_LE 0x40000
-#define GRETH_RXBD_IP_DEC 0x80000
-#define GRETH_RXBD_IP_CSERR 0x100000
-#define GRETH_RXBD_UDP_DEC 0x200000
-#define GRETH_RXBD_UDP_CSERR 0x400000
-#define GRETH_RXBD_TCP_DEC 0x800000
-#define GRETH_RXBD_TCP_CSERR 0x1000000
-
-#define GRETH_RXBD_NUM 128
-#define GRETH_RXBD_NUM_MASK (GRETH_RXBD_NUM-1)
-#define GRETH_RX_BUF_SIZE 2048
-
-/* Ethernet configuration registers */
-typedef struct _greth_regs {
- volatile unsigned int control;
- volatile unsigned int status;
- volatile unsigned int esa_msb;
- volatile unsigned int esa_lsb;
- volatile unsigned int mdio;
- volatile unsigned int tx_desc_p;
- volatile unsigned int rx_desc_p;
-} greth_regs;
-
-/* Ethernet buffer descriptor */
-typedef struct _greth_bd {
- volatile unsigned int stat;
- unsigned int addr; /* Buffer address not changed by HW */
-} greth_bd;