added boot script files to repository

1 files changed, 260 insertions, 0 deletions

diff --git a/u-boot/drivers/net/ne2000.c b/u-boot/drivers/net/ne2000.c
new file mode 100644
index 0000000..7a85314
--- /dev/null
+++ b/u-boot/drivers/net/ne2000.c
@@ -0,0 +1,260 @@
+/*
+Ported to U-Boot by Christian Pellegrin <chri@ascensit.com>
+
+Based on sources from the Linux kernel (pcnet_cs.c, 8390.h) and
+eCOS(if_dp83902a.c, if_dp83902a.h). Both of these 2 wonderful world
+are GPL, so this is, of course, GPL.
+
+==========================================================================
+
+dev/if_dp83902a.c
+
+Ethernet device driver for NS DP83902a ethernet controller
+
+==========================================================================
+####ECOSGPLCOPYRIGHTBEGIN####
+-------------------------------------------
+This file is part of eCos, the Embedded Configurable Operating System.
+Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+
+eCos 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 or (at your option) any later version.
+
+eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,
+59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+
+As a special exception, if other files instantiate templates or use macros
+or inline functions from this file, or you compile this file and link it
+with other works to produce a work based on this file, this file does not
+by itself cause the resulting work to be covered by the GNU General Public
+License. However the source code for this file must still be made available
+in accordance with section (3) of the GNU General Public License.
+
+This exception does not invalidate any other reasons why a work based on
+this file might be covered by the GNU General Public License.
+
+Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+at http://sources.redhat.com/ecos/ecos-license/
+-------------------------------------------
+####ECOSGPLCOPYRIGHTEND####
+####BSDCOPYRIGHTBEGIN####
+
+-------------------------------------------
+
+Portions of this software may have been derived from OpenBSD or other sources,
+and are covered by the appropriate copyright disclaimers included herein.
+
+-------------------------------------------
+
+####BSDCOPYRIGHTEND####
+==========================================================================
+#####DESCRIPTIONBEGIN####
+
+Author(s):	gthomas
+Contributors:	gthomas, jskov, rsandifo
+Date:		2001-06-13
+Purpose:
+Description:
+
+FIXME:		Will fail if pinged with large packets (1520 bytes)
+Add promisc config
+Add SNMP
+
+####DESCRIPTIONEND####
+
+==========================================================================
+*/
+
+#include <common.h>
+#include <command.h>
+
+/* NE2000 base header file */
+#include "ne2000_base.h"
+
+#define mdelay(n) udelay((n)*1000)
+/* find prom (taken from pc_net_cs.c from Linux) */
+
+#include "8390.h"
+/*
+typedef struct hw_info_t {
+	u_int	offset;
+	u_char	a0, a1, a2;
+	u_int	flags;
+} hw_info_t;
+*/
+#define DELAY_OUTPUT	0x01
+#define HAS_MISC_REG	0x02
+#define USE_BIG_BUF	0x04
+#define HAS_IBM_MISC	0x08
+#define IS_DL10019	0x10
+#define IS_DL10022	0x20
+#define HAS_MII		0x40
+#define USE_SHMEM	0x80	/* autodetected */
+
+#define AM79C9XX_HOME_PHY	0x00006B90	/* HomePNA PHY */
+#define AM79C9XX_ETH_PHY	0x00006B70	/* 10baseT PHY */
+#define MII_PHYID_REV_MASK	0xfffffff0
+#define MII_PHYID_REG1		0x02
+#define MII_PHYID_REG2		0x03
+
+static hw_info_t hw_info[] = {
+	{ /* Accton EN2212 */ 0x0ff0, 0x00, 0x00, 0xe8, DELAY_OUTPUT },
+	{ /* Allied Telesis LA-PCM */ 0x0ff0, 0x00, 0x00, 0xf4, 0 },
+	{ /* APEX MultiCard */ 0x03f4, 0x00, 0x20, 0xe5, 0 },
+	{ /* ASANTE FriendlyNet */ 0x4910, 0x00, 0x00, 0x94,
+			DELAY_OUTPUT | HAS_IBM_MISC },
+	{ /* Danpex EN-6200P2 */ 0x0110, 0x00, 0x40, 0xc7, 0 },
+	{ /* DataTrek NetCard */ 0x0ff0, 0x00, 0x20, 0xe8, 0 },
+	{ /* Dayna CommuniCard E */ 0x0110, 0x00, 0x80, 0x19, 0 },
+	{ /* D-Link DE-650 */ 0x0040, 0x00, 0x80, 0xc8, 0 },
+	{ /* EP-210 Ethernet */ 0x0110, 0x00, 0x40, 0x33, 0 },
+	{ /* EP4000 Ethernet */ 0x01c0, 0x00, 0x00, 0xb4, 0 },
+	{ /* Epson EEN10B */ 0x0ff0, 0x00, 0x00, 0x48,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* ELECOM Laneed LD-CDWA */ 0xb8, 0x08, 0x00, 0x42, 0 },
+	{ /* Hypertec Ethernet */ 0x01c0, 0x00, 0x40, 0x4c, 0 },
+	{ /* IBM CCAE */ 0x0ff0, 0x08, 0x00, 0x5a,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* IBM CCAE */ 0x0ff0, 0x00, 0x04, 0xac,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* IBM CCAE */ 0x0ff0, 0x00, 0x06, 0x29,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* IBM FME */ 0x0374, 0x08, 0x00, 0x5a,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* IBM FME */ 0x0374, 0x00, 0x04, 0xac,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* Kansai KLA-PCM/T */ 0x0ff0, 0x00, 0x60, 0x87,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* NSC DP83903 */ 0x0374, 0x08, 0x00, 0x17,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* NSC DP83903 */ 0x0374, 0x00, 0xc0, 0xa8,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* NSC DP83903 */ 0x0374, 0x00, 0xa0, 0xb0,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* NSC DP83903 */ 0x0198, 0x00, 0x20, 0xe0,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* I-O DATA PCLA/T */ 0x0ff0, 0x00, 0xa0, 0xb0, 0 },
+	{ /* Katron PE-520 */ 0x0110, 0x00, 0x40, 0xf6, 0 },
+	{ /* Kingston KNE-PCM/x */ 0x0ff0, 0x00, 0xc0, 0xf0,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* Kingston KNE-PCM/x */ 0x0ff0, 0xe2, 0x0c, 0x0f,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* Kingston KNE-PC2 */ 0x0180, 0x00, 0xc0, 0xf0, 0 },
+	{ /* Maxtech PCN2000 */ 0x5000, 0x00, 0x00, 0xe8, 0 },
+	{ /* NDC Instant-Link */ 0x003a, 0x00, 0x80, 0xc6, 0 },
+	{ /* NE2000 Compatible */ 0x0ff0, 0x00, 0xa0, 0x0c, 0 },
+	{ /* Network General Sniffer */ 0x0ff0, 0x00, 0x00, 0x65,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* Panasonic VEL211 */ 0x0ff0, 0x00, 0x80, 0x45,
+			HAS_MISC_REG | HAS_IBM_MISC },
+	{ /* PreMax PE-200 */ 0x07f0, 0x00, 0x20, 0xe0, 0 },
+	{ /* RPTI EP400 */ 0x0110, 0x00, 0x40, 0x95, 0 },
+	{ /* SCM Ethernet */ 0x0ff0, 0x00, 0x20, 0xcb, 0 },
+	{ /* Socket EA */ 0x4000, 0x00, 0xc0, 0x1b,
+			DELAY_OUTPUT | HAS_MISC_REG | USE_BIG_BUF },
+	{ /* Socket LP-E CF+ */ 0x01c0, 0x00, 0xc0, 0x1b, 0 },
+	{ /* SuperSocket RE450T */ 0x0110, 0x00, 0xe0, 0x98, 0 },
+	{ /* Volktek NPL-402CT */ 0x0060, 0x00, 0x40, 0x05, 0 },
+	{ /* NEC PC-9801N-J12 */ 0x0ff0, 0x00, 0x00, 0x4c, 0 },
+	{ /* PCMCIA Technology OEM */ 0x01c8, 0x00, 0xa0, 0x0c, 0 },
+	{ /* Qemu */ 0x0, 0x52, 0x54, 0x00, 0 },
+	{ /* RTL8019AS */ 0x0, 0x0, 0x18, 0x5f, 0 }
+};
+
+#define NR_INFO		(sizeof(hw_info)/sizeof(hw_info_t))
+
+#define PCNET_CMD	0x00
+#define PCNET_DATAPORT	0x10	/* NatSemi-defined port window offset. */
+#define PCNET_RESET	0x1f	/* Issue a read to reset, a write to clear. */
+#define PCNET_MISC	0x18	/* For IBM CCAE and Socket EA cards */
+
+static void pcnet_reset_8390(u8* addr)
+{
+	int i, r;
+
+	n2k_outb(E8390_NODMA + E8390_PAGE0+E8390_STOP, E8390_CMD);
+	PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD));
+	n2k_outb(E8390_NODMA+E8390_PAGE1+E8390_STOP, E8390_CMD);
+	PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD));
+	n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
+	PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD));
+	n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
+
+	n2k_outb(n2k_inb(PCNET_RESET), PCNET_RESET);
+
+	for (i = 0; i < 100; i++) {
+		if ((r = (n2k_inb(EN0_ISR) & ENISR_RESET)) != 0)
+			break;
+		PRINTK("got %x in reset\n", r);
+		udelay(100);
+	}
+	n2k_outb(ENISR_RESET, EN0_ISR); /* Ack intr. */
+
+	if (i == 100)
+		printf("pcnet_reset_8390() did not complete.\n");
+} /* pcnet_reset_8390 */
+
+int get_prom(u8* mac_addr, u8* base_addr)
+{
+	u8 prom[32];
+	int i, j;
+	struct {
+		u_char value, offset;
+	} program_seq[] = {
+		{E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
+		{0x48, EN0_DCFG},		/* Set byte-wide (0x48) access. */
+		{0x00, EN0_RCNTLO},		/* Clear the count regs. */
+		{0x00, EN0_RCNTHI},
+		{0x00, EN0_IMR},		/* Mask completion irq. */
+		{0xFF, EN0_ISR},
+		{E8390_RXOFF, EN0_RXCR},	/* 0x20 Set to monitor */
+		{E8390_TXOFF, EN0_TXCR},	/* 0x02 and loopback mode. */
+		{32, EN0_RCNTLO},
+		{0x00, EN0_RCNTHI},
+		{0x00, EN0_RSARLO},		/* DMA starting at 0x0000. */
+		{0x00, EN0_RSARHI},
+		{E8390_RREAD+E8390_START, E8390_CMD},
+	};
+
+	PRINTK ("trying to get MAC via prom reading\n");
+
+	pcnet_reset_8390 (base_addr);
+
+	mdelay (10);
+
+	for (i = 0; i < sizeof (program_seq) / sizeof (program_seq[0]); i++)
+		n2k_outb (program_seq[i].value, program_seq[i].offset);
+
+	PRINTK ("PROM:");
+	for (i = 0; i < 32; i++) {
+		prom[i] = n2k_inb (PCNET_DATAPORT);
+		PRINTK (" %02x", prom[i]);
+	}
+	PRINTK ("\n");
+	for (i = 0; i < NR_INFO; i++) {
+		if ((prom[0] == hw_info[i].a0) &&
+			(prom[2] == hw_info[i].a1) &&
+			(prom[4] == hw_info[i].a2)) {
+			PRINTK ("matched board %d\n", i);
+			break;
+		}
+	}
+	if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) {
+		PRINTK ("on exit i is %d/%ld\n", i, NR_INFO);
+		PRINTK ("MAC address is ");
+		for (j = 0; j < 6; j++) {
+			mac_addr[j] = prom[j << 1];
+			PRINTK ("%02x:", mac_addr[i]);
+		}
+		PRINTK ("\n");
+		return (i < NR_INFO) ? i : 0;
+	}
+	return 0;
+}