diff options
| -rw-r--r-- | src/arch/i386/lib/printk_init.c | 13 | ||||
| -rw-r--r-- | src/console/Kconfig | 44 | ||||
| -rw-r--r-- | src/console/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/console/console.c | 9 | ||||
| -rw-r--r-- | src/console/ne2k_console.c | 37 | ||||
| -rw-r--r-- | src/include/console/console.h | 23 | ||||
| -rw-r--r-- | src/include/console/ne2k.h | 27 | ||||
| -rw-r--r-- | src/include/ip_checksum.h | 3 | ||||
| -rw-r--r-- | src/lib/Makefile.inc | 3 | ||||
| -rw-r--r-- | src/lib/ne2k.c | 462 | ||||
| -rw-r--r-- | src/lib/ns8390.h | 110 |
11 files changed, 728 insertions, 4 deletions
diff --git a/src/arch/i386/lib/printk_init.c b/src/arch/i386/lib/printk_init.c index f29ba667f1..2f7f751832 100644 --- a/src/arch/i386/lib/printk_init.c +++ b/src/arch/i386/lib/printk_init.c @@ -21,8 +21,17 @@ #include <console/vtxprintf.h> #include <uart8250.h> +#if CONFIG_CONSOLE_NE2K +#include <console/ne2k.h> +#endif + static void console_tx_byte(unsigned char byte) { +#if CONFIG_CONSOLE_NE2K +#ifdef __PRE_RAM__ + ne2k_append_data(&byte, 1, CONFIG_CONSOLE_NE2K_IO_PORT); +#endif +#endif if (byte == '\n') uart8250_tx_byte(CONFIG_TTYS0_BASE, '\r'); @@ -41,6 +50,8 @@ int do_printk(int msg_level, const char *fmt, ...) va_start(args, fmt); i = vtxprintf(console_tx_byte, fmt, args); va_end(args); - +#if CONFIG_CONSOLE_NE2K + ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT); +#endif return i; } diff --git a/src/console/Kconfig b/src/console/Kconfig index a2e3cdddbf..080b37f390 100644 --- a/src/console/Kconfig +++ b/src/console/Kconfig @@ -1,5 +1,4 @@ menu "Console options" - # TODO: Rename to SERIAL_CONSOLE once Kconfig transition is complete. config CONSOLE_SERIAL8250 bool "Serial port console output" @@ -130,6 +129,49 @@ config CONSOLE_VGA_ONBOARD_AT_FIRST help If not selected, the last adapter found will be used. +config CONSOLE_NE2K + bool "Network console over NE2000 compatible Ethernet adapter" + default n + help + Send coreboot debug output to a Ethernet console, it works + same way as Linux netconsole, packets are received to UDP + port 6666 on IP/MAC specified with options bellow. + Use following netcat command: nc -u -l -p 6666 + +config CONSOLE_NE2K_DST_MAC + depends on CONSOLE_NE2K + string "Destination MAC address of remote system" + default "00:13:d4:76:a2:ac" + help + Type in either MAC address of logging system or MAC address + of the router. + +config CONSOLE_NE2K_DST_IP + depends on CONSOLE_NE2K + string "Destination IP of logging system" + default "10.0.1.27" + help + This is IP adress of the system running for example + netcat command to dump the packets. + +config CONSOLE_NE2K_SRC_IP + depends on CONSOLE_NE2K + string "IP adress of Coreboot system" + default "10.0.1.253" + help + This is the IP of the Coreboot system + +config CONSOLE_NE2K_IO_PORT + depends on CONSOLE_NE2K + hex "NE2000 adapter fixed IO port address" + default 0xe00 + help + This is the IO port address for the IO port + on the card, please select some non-conflicting region, + 32 bytes of IO spaces will be used (and align on 32 bytes + boundary, qemu needs broader align) + + choice prompt "Maximum console log level" default MAXIMUM_CONSOLE_LOGLEVEL_8 diff --git a/src/console/Makefile.inc b/src/console/Makefile.inc index 4af63819e7..a2e576f327 100644 --- a/src/console/Makefile.inc +++ b/src/console/Makefile.inc @@ -15,6 +15,7 @@ driver-$(CONFIG_CONSOLE_VGA) += vga_console.o driver-$(CONFIG_CONSOLE_BTEXT) += btext_console.o driver-$(CONFIG_CONSOLE_BTEXT) += font-8x16.o driver-$(CONFIG_CONSOLE_LOGBUF) += logbuf_console.o +driver-$(CONFIG_CONSOLE_NE2K) += ne2k_console.o $(obj)/console/console.o : $(obj)/build.h $(obj)/console/console.initobj.o : $(obj)/build.h diff --git a/src/console/console.c b/src/console/console.c index ee7fffe6df..833d287c6c 100644 --- a/src/console/console.c +++ b/src/console/console.c @@ -7,11 +7,14 @@ #include <arch/hlt.h> #include <arch/io.h> +#if CONFIG_CONSOLE_NE2K +#include <console/ne2k.h> +#endif + #ifndef __PRE_RAM__ #include <string.h> #include <pc80/mc146818rtc.h> - /* initialize the console */ void console_init(void) { @@ -99,6 +102,10 @@ void __attribute__((noreturn)) die(const char *msg) void console_init(void) { + +#if CONFIG_CONSOLE_NE2K + ne2k_init(CONFIG_CONSOLE_NE2K_IO_PORT); +#endif static const char console_test[] = "\n\ncoreboot-" COREBOOT_VERSION diff --git a/src/console/ne2k_console.c b/src/console/ne2k_console.c new file mode 100644 index 0000000000..c435f073d7 --- /dev/null +++ b/src/console/ne2k_console.c @@ -0,0 +1,37 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2010 Advanced Micro Devices, Inc. + * Copyright (C) 2010 Rudolf Marek <r.marek@assembler.cz> + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <console/console.h> +#include <console/ne2k.h> + +static void ne2k_tx_byte(unsigned char data) +{ + ne2k_append_data(&data, 1, CONFIG_CONSOLE_NE2K_IO_PORT); +} + +static void ne2k_tx_flush(void) +{ + ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT); +} + +static const struct console_driver ne2k_console __console = { + .tx_byte = ne2k_tx_byte, + .tx_flush = ne2k_tx_flush, +}; diff --git a/src/include/console/console.h b/src/include/console/console.h index 5b5004629b..cab3c9e807 100644 --- a/src/include/console/console.h +++ b/src/include/console/console.h @@ -131,10 +131,17 @@ int do_printk(int msg_level, const char *fmt, ...) __attribute__((format(printf, #include <pc80/serial.c> +#if CONFIG_CONSOLE_NE2K +#include "lib/ne2k.c" +#endif + /* __ROMCC__ */ static void __console_tx_byte(unsigned char byte) { uart_tx_byte(byte); +#if CONFIG_CONSOLE_NE2K + ne2k_append_data_byte(byte, CONFIG_CONSOLE_NE2K_IO_PORT); +#endif } static void __console_tx_nibble(unsigned nibble) @@ -151,6 +158,10 @@ static void __console_tx_char(int loglevel, unsigned char byte) { if (console_loglevel >= loglevel) { uart_tx_byte(byte); +#if CONFIG_CONSOLE_NE2K + ne2k_append_data_byte(byte, CONFIG_CONSOLE_NE2K_IO_PORT); + ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT); +#endif } } @@ -160,6 +171,9 @@ static void __console_tx_hex8(int loglevel, unsigned char value) __console_tx_nibble((value >> 4U) & 0x0fU); __console_tx_nibble(value & 0x0fU); } +#if CONFIG_CONSOLE_NE2K + ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT); +#endif } static void __console_tx_hex16(int loglevel, unsigned short value) @@ -170,6 +184,9 @@ static void __console_tx_hex16(int loglevel, unsigned short value) __console_tx_nibble((value >> 4U) & 0x0fU); __console_tx_nibble(value & 0x0fU); } +#if CONFIG_CONSOLE_NE2K + ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT); +#endif } static void __console_tx_hex32(int loglevel, unsigned int value) @@ -184,6 +201,9 @@ static void __console_tx_hex32(int loglevel, unsigned int value) __console_tx_nibble((value >> 4U) & 0x0fU); __console_tx_nibble(value & 0x0fU); } +#if CONFIG_CONSOLE_NE2K + ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT); +#endif } static void __console_tx_string(int loglevel, const char *str) @@ -195,6 +215,9 @@ static void __console_tx_string(int loglevel, const char *str) __console_tx_byte('\r'); __console_tx_byte(ch); } +#if CONFIG_CONSOLE_NE2K + ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT); +#endif } } diff --git a/src/include/console/ne2k.h b/src/include/console/ne2k.h new file mode 100644 index 0000000000..45073808da --- /dev/null +++ b/src/include/console/ne2k.h @@ -0,0 +1,27 @@ +#ifndef _NE2K_H__ +#define _NE2K_H__ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2010 Rudolf Marek <r.marek@assembler.cz> + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __ROMCC__ +void ne2k_append_data(unsigned char *d, int len, unsigned int base); +int ne2k_init(unsigned int eth_nic_base); +void ne2k_transmit(unsigned int eth_nic_base); +#endif +#endif /* _NE2K_H */ diff --git a/src/include/ip_checksum.h b/src/include/ip_checksum.h index c2cb938294..de26fa06cc 100644 --- a/src/include/ip_checksum.h +++ b/src/include/ip_checksum.h @@ -1,7 +1,8 @@ #ifndef IP_CHECKSUM_H #define IP_CHECKSUM_H +#ifndef __ROMCC__ unsigned long compute_ip_checksum(void *addr, unsigned long length); unsigned long add_ip_checksums(unsigned long offset, unsigned long sum, unsigned long new); - +#endif #endif /* IP_CHECKSUM_H */ diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc index 76b434c96b..b30da268c3 100644 --- a/src/lib/Makefile.inc +++ b/src/lib/Makefile.inc @@ -22,6 +22,9 @@ initobj-y += memcmp.o initobj-y += cbfs.o initobj-y += lzma.o #initobj-y += lzmadecode.o +initobj-$(CONFIG_CONSOLE_NE2K) += ne2k.o +initobj-$(CONFIG_CONSOLE_NE2K) += compute_ip_checksum.o +driver-$(CONFIG_CONSOLE_NE2K) += ne2k.o obj-$(CONFIG_USBDEBUG) += usbdebug.o diff --git a/src/lib/ne2k.c b/src/lib/ne2k.c new file mode 100644 index 0000000000..abc97082be --- /dev/null +++ b/src/lib/ne2k.c @@ -0,0 +1,462 @@ +/* +ETHERBOOT - BOOTP/TFTP Bootstrap Program + +Author: Martin Renters + Date: May/94 + + This code is based heavily on David Greenman's if_ed.c driver + + Copyright (C) 1993-1994, David Greenman, Martin Renters. + This software may be used, modified, copied, distributed, and sold, in + both source and binary form provided that the above copyright and these + terms are retained. Under no circumstances are the authors responsible for + the proper functioning of this software, nor do the authors assume any + responsibility for damages incurred with its use. + +Multicast support added by Timothy Legge (timlegge@users.sourceforge.net) 09/28/2003 +Relocation support added by Ken Yap (ken_yap@users.sourceforge.net) 28/12/02 +3c503 support added by Bill Paul (wpaul@ctr.columbia.edu) on 11/15/94 +SMC8416 support added by Bill Paul (wpaul@ctr.columbia.edu) on 12/25/94 +3c503 PIO support added by Jim Hague (jim.hague@acm.org) on 2/17/98 +RX overrun by Klaus Espenlaub (espenlaub@informatik.uni-ulm.de) on 3/10/99 + parts taken from the Linux 8390 driver (by Donald Becker and Paul Gortmaker) +SMC8416 PIO support added by Andrew Bettison (andrewb@zip.com.au) on 4/3/02 + based on the Linux 8390 driver (by Donald Becker and Paul Gortmaker) + +(C) Rudolf Marek <r.marek@assembler.cz> Simplify for RTL8029, Add coreboot glue logic + +*/ + +#define ETH_ALEN 6 /* Size of Ethernet address */ +#define ETH_HLEN 14 /* Size of ethernet header */ +#define ETH_ZLEN 60 /* Minimum packet */ +#define ETH_FRAME_LEN 1514 /* Maximum packet */ +#define ETH_DATA_ALIGN 2 /* Amount needed to align the data after an ethernet header */ +#define ETH_MAX_MTU (ETH_FRAME_LEN-ETH_HLEN) + +#include "ns8390.h" +#include <ip_checksum.h> +#include <console/ne2k.h> +#include <arch/io.h> +//#include <arch/romcc_io.h> + +#define MEM_SIZE MEM_32768 +#define TX_START 64 +#define RX_START (64 + D8390_TXBUF_SIZE) + +static unsigned int get_count(unsigned int eth_nic_base) +{ + unsigned int ret; + outb(D8390_COMMAND_RD2 + D8390_COMMAND_PS1, + eth_nic_base + D8390_P0_COMMAND); + + ret = inb(eth_nic_base + 8 + 0) | (inb(eth_nic_base + 8 + 1) << 8); + + outb(D8390_COMMAND_RD2 + D8390_COMMAND_PS0, + eth_nic_base + D8390_P0_COMMAND); + return ret; +} + +static void set_count(unsigned int eth_nic_base, unsigned int what) +{ + outb(D8390_COMMAND_RD2 + D8390_COMMAND_PS1, + eth_nic_base + D8390_P0_COMMAND); + + outb(what & 0xff,eth_nic_base + 8); + outb((what >> 8) & 0xff,eth_nic_base + 8 + 1); + + outb(D8390_COMMAND_RD2 + D8390_COMMAND_PS0, + eth_nic_base + D8390_P0_COMMAND); +} + +static void eth_pio_write(unsigned char *src, unsigned int dst, unsigned int cnt, + unsigned int eth_nic_base) +{ + outb(D8390_COMMAND_RD2 | D8390_COMMAND_STA, eth_nic_base + D8390_P0_COMMAND); + outb(D8390_ISR_RDC, eth_nic_base + D8390_P0_ISR); + outb(cnt, eth_nic_base + D8390_P0_RBCR0); + outb(cnt >> 8, eth_nic_base + D8390_P0_RBCR1); + outb(dst, eth_nic_base + D8390_P0_RSAR0); + outb(dst >> 8, eth_nic_base + D8390_P0_RSAR1); + outb(D8390_COMMAND_RD1 | D8390_COMMAND_STA, eth_nic_base + D8390_P0_COMMAND); + + while (cnt--) { + outb(*(src++), eth_nic_base + NE_ASIC_OFFSET + NE_DATA); + } + /* + #warning "Add timeout" + */ + /* wait for operation finish */ + while ((inb(eth_nic_base + D8390_P0_ISR) & D8390_ISR_RDC) != D8390_ISR_RDC) + ; +} + +void ne2k_append_data(unsigned char *d, int len, unsigned int base) +{ + eth_pio_write(d, (TX_START << 8) + 42 + get_count(base), len, base); + set_count(base, get_count(base)+len); +} + +#ifdef __ROMCC__ + +void eth_pio_write_byte(int data, unsigned short dst, unsigned int eth_nic_base) +{ + outb(D8390_COMMAND_RD2 | D8390_COMMAND_STA, eth_nic_base + D8390_P0_COMMAND); + outb(D8390_ISR_RDC, eth_nic_base + D8390_P0_ISR); + outb(1, eth_nic_base + D8390_P0_RBCR0); + outb(0, eth_nic_base + D8390_P0_RBCR1); + outb(dst, eth_nic_base + D8390_P0_RSAR0); + outb(dst >> 8, eth_nic_base + D8390_P0_RSAR1); + outb(D8390_COMMAND_RD1 | D8390_COMMAND_STA, eth_nic_base + D8390_P0_COMMAND); + outb(data, eth_nic_base + NE_ASIC_OFFSET + NE_DATA); + + while ((inb(eth_nic_base + D8390_P0_ISR) & D8390_ISR_RDC) != D8390_ISR_RDC) + ; +} + +void ne2k_append_data_byte(int d, unsigned int base) +{ + eth_pio_write_byte(d, (TX_START << 8) + 42 + get_count(base), base); + set_count(base, get_count(base)+1); +} + +static unsigned char eth_pio_read_byte(unsigned int src, + unsigned int eth_nic_base) +{ + outb(D8390_COMMAND_RD2 | D8390_COMMAND_STA, eth_nic_base + D8390_P0_COMMAND); + outb(0, eth_nic_base + D8390_P0_RBCR0); + outb(1, eth_nic_base + D8390_P0_RBCR1); + outb(src, eth_nic_base + D8390_P0_RSAR0); + outb(src >> 8, eth_nic_base + D8390_P0_RSAR1); + outb(D8390_COMMAND_RD0 | D8390_COMMAND_STA, eth_nic_base + D8390_P0_COMMAND); + return inb(eth_nic_base + NE_ASIC_OFFSET + NE_DATA); +} + + +/* varition of compute_ip_checksum which works on SRAM */ +unsigned long compute_ip_checksum_from_sram(unsigned short offset, unsigned short length, + unsigned int eth_nic_base) +{ + unsigned long sum; + unsigned long i; + /* In the most straight forward way possible, + * compute an ip style checksum. + */ + sum = 0; + for(i = 0; i < length; i++) { + unsigned long v; + v = eth_pio_read_byte((TX_START << 8)+i+offset, eth_nic_base); + if (i & 1) { + v <<= 8; + } + /* Add the new value */ + sum += v; + /* Wrap around the carry */ + if (sum > 0xFFFF) { + sum = (sum + (sum >> 16)) & 0xFFFF; + } + } + return (~((sum & 0xff) | (((sum >> 8) & 0xff) << 8) )) & 0xffff; +} + + +static void str2ip_load(const char *str, unsigned short offset, unsigned int eth_nic_base) +#else +static void str2ip(const char *str, unsigned char *ip) +#endif +{ + unsigned char c, i = 0; + int acc = 0; + + do { + c = str[i]; + if ((c >= '0') && (c <= '9')) { + acc *= 10; + acc += (c - '0'); + } else { +#ifdef __ROMCC__ + eth_pio_write_byte(acc, (TX_START << 8)+offset, eth_nic_base); + offset++; +#else + *ip++ = acc; +#endif + acc = 0; + } + i++; + } while (c != '\0'); +} + +#ifdef __ROMCC__ +static void str2mac_load(const char *str, unsigned short offset, unsigned int eth_nic_base) +#else +static void str2mac(const char *str, unsigned char *mac) +#endif +{ + unsigned char c, i = 0; + int acc = 0; + + do { + + c = str[i]; + if ((c >= '0') && (c <= '9')) { + acc *= 16; + acc += (c - '0'); + } else if ((c >= 'a') && (c <= 'f')) { + acc *= 16; + acc += ((c - 'a') + 10) ; + } else if ((c >= 'A') && (c <= 'F')) { + acc *= 16; + acc += ((c - 'A') + 10) ; + } else { +#ifdef __ROMCC__ + eth_pio_write_byte(acc, ((TX_START << 8)+offset), eth_nic_base); + offset++; +#else + *mac++ = acc; +#endif + acc = 0; + } + + i++; + } while (c != '\0'); +} + + +#ifndef __ROMCC__ +static void ns8390_tx_header(unsigned int eth_nic_base, int pktlen) { + unsigned short chksum; + unsigned char hdr[] = { +#else +static const unsigned char hdr[] = { +#endif + /* + * ETHERNET HDR + */ + + // destination macaddr + 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, + /* source mac */ + 0x02, 0x00, 0x00, 0xC0, 0xFF, 0xEE, + /* ethtype (IP) */ + 0x08, 0x00, + /* + * IP HDR + */ + 0x45, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, + /* TTL, proto (UDP), chksum_hi, chksum_lo, IP0, IP1, IP2, IP3, */ + 0x40, 0x11, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x1, + /* IP0, IP1, IP2, IP3 */ + 0xff, 0xff, 0xff, 0xff, + /* + * UDP HDR + */ + /* SRC PORT DST PORT (2bytes each), ulen, uchksum (must be zero or correct */ + 0x1a, 0x0b, 0x1a, 0x0a, 0x00, 0x9, 0x00, 0x00, + }; + +#ifndef __ROMCC__ + str2mac(CONFIG_CONSOLE_NE2K_DST_MAC, &hdr[0]); + str2ip(CONFIG_CONSOLE_NE2K_DST_IP, &hdr[30]); + str2ip(CONFIG_CONSOLE_NE2K_SRC_IP, &hdr[26]); + + /* zero checksum */ + hdr[24] = 0; + hdr[25] = 0; + + /* update IP packet len */ + hdr[16] = ((28 + pktlen) >> 8) & 0xff; + hdr[17] = (28 + pktlen) & 0xff; + + /* update UDP len */ + hdr[38] = (8 + pktlen) >> 8; + hdr[39] = 8 + pktlen; + + chksum = compute_ip_checksum(&hdr[14], 20); + + hdr[25] = chksum >> 8; + hdr[24] = chksum; + eth_pio_write(hdr, (TX_START << 8), sizeof(hdr), eth_nic_base); +} + + +#else + +/* ROMCC madness */ +static void ns8390_tx_header(unsigned int eth_nic_base, int pktlen) +{ + unsigned short chksum; + + eth_pio_write(hdr, (TX_START << 8), sizeof(hdr), eth_nic_base); + + str2mac_load(CONFIG_CONSOLE_NE2K_DST_MAC, 0, eth_nic_base); + + str2ip_load(CONFIG_CONSOLE_NE2K_DST_IP, 30, eth_nic_base); + str2ip_load(CONFIG_CONSOLE_NE2K_SRC_IP, 26, eth_nic_base); + /* zero checksum */ + eth_pio_write_byte(0, (TX_START << 8)+24, eth_nic_base); + eth_pio_write_byte(0, (TX_START << 8)+25, eth_nic_base); + + /* update IP packet len */ + eth_pio_write_byte(((28 + pktlen) >> 8) & 0xff, (TX_START << 8)+16, eth_nic_base); + eth_pio_write_byte( (28 + pktlen) & 0xff, (TX_START << 8)+17, eth_nic_base); + + /* update UDP len */ + eth_pio_write_byte((8 + pktlen) >> 8, (TX_START << 8)+38, eth_nic_base); + eth_pio_write_byte( 8 + pktlen, (TX_START << 8)+39, eth_nic_base); + + chksum = compute_ip_checksum_from_sram(14, 20, eth_nic_base); + + eth_pio_write_byte(chksum, (TX_START << 8)+24, eth_nic_base); + eth_pio_write_byte(chksum >> 8, (TX_START << 8)+25, eth_nic_base); +} + +#endif + +void ne2k_transmit(unsigned int eth_nic_base) { + unsigned int pktsize; + unsigned int len = get_count(eth_nic_base); + + // so place whole header inside chip buffer + ns8390_tx_header(eth_nic_base, len); + + // commit sending now + outb(D8390_COMMAND_PS0 | D8390_COMMAND_RD2 | D8390_COMMAND_STA, eth_nic_base + D8390_P0_COMMAND); + + outb(TX_START, eth_nic_base + D8390_P0_TPSR); + + pktsize = 42 + len; + if (pktsize < 64) + pktsize = 64; + + outb(pktsize, eth_nic_base + D8390_P0_TBCR0); + outb(pktsize >> 8, eth_nic_base + D8390_P0_TBCR1); + + outb(D8390_ISR_PTX, eth_nic_base + D8390_P0_ISR); + + outb(D8390_COMMAND_PS0 | D8390_COMMAND_TXP | D8390_COMMAND_RD2 | D8390_COMMAND_STA, eth_nic_base + D8390_P0_COMMAND); + + /* wait for operation finish */ + while ((inb(eth_nic_base + D8390_P0_ISR) & D8390_ISR_PTX) != D8390_ISR_PTX) ; + + set_count(eth_nic_base, 0); +} + +#ifdef __PRE_RAM__ + +#include <arch/romcc_io.h> + +static void ns8390_reset(unsigned int eth_nic_base) +{ + int i; + + outb(D8390_COMMAND_PS0 | D8390_COMMAND_RD2 | + D8390_COMMAND_STP, eth_nic_base + D8390_P0_COMMAND); + + outb(0x48, eth_nic_base + D8390_P0_DCR); + outb(0, eth_nic_base + D8390_P0_RBCR0); + outb(0, eth_nic_base + D8390_P0_RBCR1); + outb(0x20, eth_nic_base + D8390_P0_RCR); + outb(2, eth_nic_base + D8390_P0_TCR); + outb(TX_START, eth_nic_base + D8390_P0_TPSR); + outb(RX_START, eth_nic_base + D8390_P0_PSTART); + outb(MEM_SIZE, eth_nic_base + D8390_P0_PSTOP); + outb(MEM_SIZE - 1, eth_nic_base + D8390_P0_BOUND); + outb(0xFF, eth_nic_base + D8390_P0_ISR); + outb(0, eth_nic_base + D8390_P0_IMR); + + outb(D8390_COMMAND_PS1 | + D8390_COMMAND_RD2 | D8390_COMMAND_STP, + eth_nic_base + D8390_P0_COMMAND); + + for (i = 0; i < ETH_ALEN; i++) + outb(0x0C, eth_nic_base + D8390_P1_PAR0 + i); + + for (i = 0; i < ETH_ALEN; i++) + outb(0xFF, eth_nic_base + D8390_P1_MAR0 + i); + + outb(RX_START, eth_nic_base + D8390_P1_CURR); + outb(D8390_COMMAND_PS0 | + D8390_COMMAND_RD2 | D8390_COMMAND_STA, + eth_nic_base + D8390_P0_COMMAND); + outb(0xFF, eth_nic_base + D8390_P0_ISR); + outb(0, eth_nic_base + D8390_P0_TCR); + outb(4, eth_nic_base + D8390_P0_RCR); + set_count(eth_nic_base, 0); +} + + +int ne2k_init(unsigned int eth_nic_base) { + + device_t dev; + unsigned char c; + + /* Power management controller */ + dev = pci_locate_device(PCI_ID(0x10ec, + 0x8029), 0); + + if (dev == PCI_DEV_INVALID) + return 0; + + pci_write_config32(dev, 0x10, eth_nic_base | 1 ); + pci_write_config8(dev, 0x4, 0x1); + + c = inb(eth_nic_base + NE_ASIC_OFFSET + NE_RESET); + outb(c, eth_nic_base + NE_ASIC_OFFSET + NE_RESET); + + (void) inb(0x84); + + outb(D8390_COMMAND_STP | D8390_COMMAND_RD2, eth_nic_base + D8390_P0_COMMAND); + outb(D8390_RCR_MON, eth_nic_base + D8390_P0_RCR); + + outb(D8390_DCR_FT1 | D8390_DCR_LS, eth_nic_base + D8390_P0_DCR); + outb(MEM_8192, eth_nic_base + D8390_P0_PSTART); + outb(MEM_16384, eth_nic_base + D8390_P0_PSTOP); + + ns8390_reset(eth_nic_base); + return 1; +} + +#else + +#include <delay.h> +#include <stdlib.h> +#include <string.h> +#include <arch/io.h> + +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/pci_ops.h> + +static void read_resources(struct device *dev) +{ + struct resource *res; + + res = new_resource(dev, PCI_BASE_ADDRESS_0); + res->base = CONFIG_CONSOLE_NE2K_IO_PORT; + res->size = 32; + res->align = 5; + res->gran = 5; + res->limit = res->base + res->size - 1; + res->flags = IORESOURCE_IO | IORESOURCE_FIXED | IORESOURCE_STORED | + IORESOURCE_ASSIGNED; + return; +} + + +static struct device_operations si_sata_ops = { + .read_resources = read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = 0, + .scan_bus = 0, +}; + +static const struct pci_driver si_sata_driver __pci_driver = { + .ops = &si_sata_ops, + .vendor = 0x10ec, + .device = 0x8029, +}; + +#endif diff --git a/src/lib/ns8390.h b/src/lib/ns8390.h new file mode 100644 index 0000000000..eeffe459f6 --- /dev/null +++ b/src/lib/ns8390.h @@ -0,0 +1,110 @@ +/************************************************************************** +ETHERBOOT - BOOTP/TFTP Bootstrap Program + +Author: Martin Renters + Date: Jun/94 + +**************************************************************************/ + +//FILE_LICENCE ( BSD2 ); + +#define VENDOR_NONE 0 +#define VENDOR_WD 1 +#define VENDOR_NOVELL 2 +#define VENDOR_3COM 3 + +#define FLAG_PIO 0x01 +#define FLAG_16BIT 0x02 +#define FLAG_790 0x04 + +#define MEM_8192 32 +#define MEM_16384 64 +#define MEM_32768 128 + +#define ISA_MAX_ADDR 0x400 + +/************************************************************************** +NE1000/2000 definitions +**************************************************************************/ +#define NE_ASIC_OFFSET 0x10 +#define NE_RESET 0x0F /* Used to reset card */ +#define NE_DATA 0x00 /* Used to read/write NIC mem */ + +#define COMPEX_RL2000_TRIES 200 + +/************************************************************************** +8390 Register Definitions +**************************************************************************/ +#define D8390_P0_COMMAND 0x00 +#define D8390_P0_PSTART 0x01 +#define D8390_P0_PSTOP 0x02 +#define D8390_P0_BOUND 0x03 +#define D8390_P0_TSR 0x04 +#define D8390_P0_TPSR 0x04 +#define D8390_P0_TBCR0 0x05 +#define D8390_P0_TBCR1 0x06 +#define D8390_P0_ISR 0x07 +#define D8390_P0_RSAR0 0x08 +#define D8390_P0_RSAR1 0x09 +#define D8390_P0_RBCR0 0x0A +#define D8390_P0_RBCR1 0x0B +#define D8390_P0_RSR 0x0C +#define D8390_P0_RCR 0x0C +#define D8390_P0_TCR 0x0D +#define D8390_P0_DCR 0x0E +#define D8390_P0_IMR 0x0F +#define D8390_P1_COMMAND 0x00 +#define D8390_P1_PAR0 0x01 +#define D8390_P1_PAR1 0x02 +#define D8390_P1_PAR2 0x03 +#define D8390_P1_PAR3 0x04 +#define D8390_P1_PAR4 0x05 +#define D8390_P1_PAR5 0x06 +#define D8390_P1_CURR 0x07 +#define D8390_P1_MAR0 0x08 + +#define D8390_COMMAND_PS0 0x0 /* Page 0 select */ +#define D8390_COMMAND_PS1 0x40 /* Page 1 select */ +#define D8390_COMMAND_PS2 0x80 /* Page 2 select */ +#define D8390_COMMAND_RD2 0x20 /* Remote DMA control */ +#define D8390_COMMAND_RD1 0x10 +#define D8390_COMMAND_RD0 0x08 +#define D8390_COMMAND_TXP 0x04 /* transmit packet */ +#define D8390_COMMAND_STA 0x02 /* start */ +#define D8390_COMMAND_STP 0x01 /* stop */ + +#define D8390_RCR_MON 0x20 /* monitor mode */ + +#define D8390_DCR_FT1 0x40 +#define D8390_DCR_LS 0x08 /* Loopback select */ +#define D8390_DCR_WTS 0x01 /* Word transfer select */ + +#define D8390_ISR_PRX 0x01 /* successful recv */ +#define D8390_ISR_PTX 0x02 /* successful xmit */ +#define D8390_ISR_RXE 0x04 /* receive error */ +#define D8390_ISR_TXE 0x08 /* transmit error */ +#define D8390_ISR_OVW 0x10 /* Overflow */ +#define D8390_ISR_CNT 0x20 /* Counter overflow */ +#define D8390_ISR_RDC 0x40 /* Remote DMA complete */ +#define D8390_ISR_RST 0x80 /* reset */ + +#define D8390_RSTAT_PRX 0x01 /* successful recv */ +#define D8390_RSTAT_CRC 0x02 /* CRC error */ +#define D8390_RSTAT_FAE 0x04 /* Frame alignment error */ +#define D8390_RSTAT_OVER 0x08 /* FIFO overrun */ + +#define D8390_TXBUF_SIZE 6 +#define D8390_RXBUF_END 32 +#define D8390_PAGE_SIZE 256 + +struct ringbuffer { + unsigned char status; + unsigned char next; + unsigned short len; +}; +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ + |