drivers/net : move net drivers to drivers/net

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 0 insertions, 396 deletions

diff --git a/drivers/plb2800_eth.c b/drivers/plb2800_eth.c
deleted file mode 100644
index 0ae5d80..0000000
--- a/drivers/plb2800_eth.c
+++ /dev/null
@@ -1,396 +0,0 @@
-/*
- * PLB2800 internal switch ethernet driver.
- *
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-#if defined(CONFIG_CMD_NET) \
-	&& defined(CONFIG_NET_MULTI) && defined(CONFIG_PLB2800_ETHER)
-
-#include <malloc.h>
-#include <net.h>
-#include <asm/addrspace.h>
-
-
-#define NUM_RX_DESC	PKTBUFSRX
-#define TOUT_LOOP	1000000
-
-#define LONG_REF(addr) (*((volatile unsigned long*)addr))
-
-#define CMAC_CRX_CTRL	LONG_REF(0xb800c870)
-#define CMAC_CTX_CTRL	LONG_REF(0xb800c874)
-#define SYS_MAC_ADDR_0	LONG_REF(0xb800c878)
-#define SYS_MAC_ADDR_1	LONG_REF(0xb800c87c)
-#define MIPS_H_MASK	LONG_REF(0xB800C810)
-
-#define MA_LEARN	LONG_REF(0xb8008004)
-#define DA_LOOKUP	LONG_REF(0xb8008008)
-
-#define CMAC_CRX_CTRL_PD	0x00000001
-#define CMAC_CRX_CTRL_CG	0x00000002
-#define CMAC_CRX_CTRL_PL_SHIFT	2
-#define CMAC_CRIT		0x0
-#define CMAC_NON_CRIT		0x1
-#define MBOX_STAT_ID_SHF	28
-#define MBOX_STAT_CP		0x80000000
-#define MBOX_STAT_MB		0x00000001
-#define EN_MA_LEARN		0x02000000
-#define EN_DA_LKUP		0x01000000
-#define MA_DEST_SHF		11
-#define DA_DEST_SHF		11
-#define DA_STATE_SHF		19
-#define TSTAMP_MS		0x00000000
-#define SW_H_MBOX4_MASK		0x08000000
-#define SW_H_MBOX3_MASK		0x04000000
-#define SW_H_MBOX2_MASK		0x02000000
-#define SW_H_MBOX1_MASK		0x01000000
-
-typedef volatile struct {
-  unsigned int stat;
-  unsigned int cmd;
-  unsigned int cnt;
-  unsigned int adr;
-} mailbox_t;
-
-#define MBOX_REG(mb) ((mailbox_t*)(0xb800c830+(mb<<4)))
-
-typedef volatile struct {
-  unsigned int word0;
-  unsigned int word1;
-  unsigned int word2;
-} mbhdr_t;
-
-#define MBOX_MEM(mb) ((void*)(0xb800a000+((3-mb)<<11)))
-
-
-static int plb2800_eth_init(struct eth_device *dev, bd_t * bis);
-static int plb2800_eth_send(struct eth_device *dev, volatile void *packet,
-						  int length);
-static int plb2800_eth_recv(struct eth_device *dev);
-static void plb2800_eth_halt(struct eth_device *dev);
-
-static void plb2800_set_mac_addr(struct eth_device *dev, unsigned char * addr);
-static unsigned char * plb2800_get_mac_addr(void);
-
-static int rx_new;
-static int mac_addr_set = 0;
-
-
-int plb2800_eth_initialize(bd_t * bis)
-{
-	struct eth_device *dev;
-	ulong temp;
-
-#ifdef DEBUG
-	printf("Entered plb2800_eth_initialize()\n");
-#endif
-
-	if (!(dev = (struct eth_device *) malloc (sizeof *dev)))
-	{
-		printf("Failed to allocate memory\n");
-		return 0;
-	}
-	memset(dev, 0, sizeof(*dev));
-
-	sprintf(dev->name, "PLB2800 Switch");
-	dev->init = plb2800_eth_init;
-	dev->halt = plb2800_eth_halt;
-	dev->send = plb2800_eth_send;
-	dev->recv = plb2800_eth_recv;
-
-	eth_register(dev);
-
-	/* bug fix */
-	*(ulong *)0xb800e800 = 0x838;
-
-	/* Set MBOX ownership */
-	temp = CMAC_CRIT << MBOX_STAT_ID_SHF;
-	MBOX_REG(0)->stat = temp;
-	MBOX_REG(1)->stat = temp;
-
-	temp = CMAC_NON_CRIT << MBOX_STAT_ID_SHF;
-	MBOX_REG(2)->stat = temp;
-	MBOX_REG(3)->stat = temp;
-
-	plb2800_set_mac_addr(dev, plb2800_get_mac_addr());
-
-	/* Disable all Mbox interrupt */
-	temp = MIPS_H_MASK;
-	temp &= ~ (SW_H_MBOX1_MASK | SW_H_MBOX2_MASK | SW_H_MBOX3_MASK | SW_H_MBOX4_MASK) ;
-	MIPS_H_MASK = temp;
-
-#ifdef DEBUG
-	printf("Leaving plb2800_eth_initialize()\n");
-#endif
-
-	return 1;
-}
-
-static int plb2800_eth_init(struct eth_device *dev, bd_t * bis)
-{
-#ifdef DEBUG
-	printf("Entering plb2800_eth_init()\n");
-#endif
-
-	plb2800_set_mac_addr(dev, dev->enetaddr);
-
-	rx_new = 0;
-
-#ifdef DEBUG
-	printf("Leaving plb2800_eth_init()\n");
-#endif
-
-	return 0;
-}
-
-
-static int plb2800_eth_send(struct eth_device *dev, volatile void *packet,
-						  int length)
-{
-	int                    i;
-	int                    res         = -1;
-	u32                    temp;
-	mailbox_t *            mb          = MBOX_REG(0);
-	char      *            mem         = MBOX_MEM(0);
-
-#ifdef DEBUG
-	printf("Entered plb2800_eth_send()\n");
-#endif
-
-	if (length <= 0)
-	{
-		printf ("%s: bad packet size: %d\n", dev->name, length);
-		goto Done;
-	}
-
-	if (length < 64)
-	{
-		length = 64;
-	}
-
-	temp = CMAC_CRX_CTRL_CG | ((length + 4) << CMAC_CRX_CTRL_PL_SHIFT);
-
-#ifdef DEBUG
-	printf("0 mb->stat = 0x%x\n",  mb->stat);
-#endif
-
-	for(i = 0; mb->stat & (MBOX_STAT_CP | MBOX_STAT_MB); i++)
-	{
-		if (i >= TOUT_LOOP)
-		{
-			printf("%s: tx buffer not ready\n", dev->name);
-			printf("1 mb->stat = 0x%x\n",  mb->stat);
-			goto Done;
-		}
-	}
-
-		/* For some strange reason, memcpy doesn't work, here!
-		 */
-	do
-	{
-		int words = (length >> 2) + 1;
-		unsigned int* dst = (unsigned int*)(mem);
-		unsigned int* src = (unsigned int*)(packet);
-		for (i = 0; i < words; i++)
-		{
-			*dst = *src;
-			dst++;
-			src++;
-		};
-	} while(0);
-
-	CMAC_CRX_CTRL = temp;
-	mb->cmd = MBOX_STAT_CP;
-
-#ifdef DEBUG
-	printf("2 mb->stat = 0x%x\n",  mb->stat);
-#endif
-
-	res = length;
-Done:
-
-#ifdef DEBUG
-	printf("Leaving plb2800_eth_send()\n");
-#endif
-
-	return res;
-}
-
-
-static int plb2800_eth_recv(struct eth_device *dev)
-{
-	int                    length  = 0;
-	mailbox_t            * mbox    = MBOX_REG(3);
-	unsigned char        * hdr     = MBOX_MEM(3);
-	unsigned int           stat;
-
-#ifdef DEBUG
-	printf("Entered plb2800_eth_recv()\n");
-#endif
-
-	for (;;)
-	{
-		stat = mbox->stat;
-
-		if (!(stat & MBOX_STAT_CP))
-		{
-			break;
-		}
-
-		length = ((*(hdr + 6) & 0x3f) << 8) + *(hdr + 7);
-		memcpy((void *)NetRxPackets[rx_new], hdr + 12, length);
-
-		stat &= ~MBOX_STAT_CP;
-		mbox->stat = stat;
-#ifdef DEBUG
-		{
-			int i;
-			for (i=0;i<length - 4;i++)
-			{
-				if (i % 16 == 0) printf("\n%04x: ", i);
-				printf("%02X ", NetRxPackets[rx_new][i]);
-			}
-			printf("\n");
-		}
-#endif
-
-		if (length)
-		{
-#ifdef DEBUG
-			printf("Received %d bytes\n", length);
-#endif
-			NetReceive((void*)(NetRxPackets[rx_new]),
-			            length - 4);
-		}
-		else
-		{
-#if 1
-			printf("Zero length!!!\n");
-#endif
-		}
-
-		rx_new = (rx_new + 1) % NUM_RX_DESC;
-	}
-
-#ifdef DEBUG
-	printf("Leaving plb2800_eth_recv()\n");
-#endif
-
-	return length;
-}
-
-
-static void plb2800_eth_halt(struct eth_device *dev)
-{
-#ifdef DEBUG
-	printf("Entered plb2800_eth_halt()\n");
-#endif
-
-#ifdef DEBUG
-	printf("Leaving plb2800_eth_halt()\n");
-#endif
-}
-
-static void plb2800_set_mac_addr(struct eth_device *dev, unsigned char * addr)
-{
-	char packet[60];
-	ulong temp;
-	int ix;
-
-	if (mac_addr_set ||
-	    NULL == addr || memcmp(addr, "\0\0\0\0\0\0", 6) == 0)
-	{
-		return;
-	}
-
-	/* send one packet through CPU port
-	 * in order to learn system MAC address
-	 */
-
-	/* Set DA_LOOKUP register */
-	temp = EN_MA_LEARN | (0 << DA_STATE_SHF) | (63 << DA_DEST_SHF);
-	DA_LOOKUP = temp;
-
-	/* Set MA_LEARN register */
-	temp = 50 << MA_DEST_SHF; 	/* static entry */
-	MA_LEARN = temp;
-
-	/* set destination address */
-	for (ix=0;ix<6;ix++)
-		packet[ix] = 0xff;
-
-	/* set source address = system MAC address */
-	for (ix=0;ix<6;ix++)
-		packet[6+ix] = addr[ix];
-
-	/* set type field */
-	packet[12]=0xaa;
-	packet[13]=0x55;
-
-	/* set data field */
-	for(ix=14;ix<60;ix++)
-		packet[ix] = 0x00;
-
-#ifdef DEBUG
-	for (ix=0;ix<6;ix++)
-		printf("mac_addr[%d]=%02X\n", ix, (unsigned char)packet[6+ix]);
-#endif
-
-	/* set one packet */
-	plb2800_eth_send(dev, packet, sizeof(packet));
-
-	/* delay for a while */
-	for(ix=0;ix<65535;ix++)
-		temp = ~temp;
-
-	/* Set CMAC_CTX_CTRL register */
-	temp = TSTAMP_MS;	/* no autocast */
-	CMAC_CTX_CTRL = temp;
-
-	/* Set DA_LOOKUP register */
-	temp = EN_DA_LKUP;
-	DA_LOOKUP = temp;
-
-	mac_addr_set = 1;
-}
-
-static unsigned char * plb2800_get_mac_addr(void)
-{
-	static unsigned char addr[6];
-	char *tmp, *end;
-	int i;
-
-	tmp = getenv ("ethaddr");
-	if (NULL == tmp) return NULL;
-
-	for (i=0; i<6; i++) {
-		addr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
-		if (tmp)
-			tmp = (*end) ? end+1 : end;
-	}
-
-	return addr;
-}
-
-#endif /* CONFIG_PLB2800_ETHER */