mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-04 18:41:03 +00:00
c05ed00afb
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
260 lines
8.8 KiB
C
260 lines
8.8 KiB
C
/*
|
|
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>
|
|
#include <linux/delay.h>
|
|
|
|
/* NE2000 base header file */
|
|
#include "ne2000_base.h"
|
|
|
|
/* 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 < ARRAY_SIZE(program_seq); 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;
|
|
}
|