diff options
Diffstat (limited to 'contrib/3c90xutil')
| -rw-r--r-- | contrib/3c90xutil/Makefile | 9 | ||||
| -rw-r--r-- | contrib/3c90xutil/README | 80 | ||||
| -rw-r--r-- | contrib/3c90xutil/bromutil.c | 254 | ||||
| -rw-r--r-- | contrib/3c90xutil/cromutil.c | 259 | ||||
| -rw-r--r-- | contrib/3c90xutil/ocromutil.c | 104 | ||||
| -rw-r--r-- | contrib/3c90xutil/romutil.txt | 36 |
6 files changed, 0 insertions, 742 deletions
diff --git a/contrib/3c90xutil/Makefile b/contrib/3c90xutil/Makefile deleted file mode 100644 index 3d739712..00000000 --- a/contrib/3c90xutil/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -FILES = cromutil ocromutil bromutil - -INCLUDEDIR = /usr/include -CFLAGS = -O2 -fomit-frame-pointer -Wall -I$(INCLUDEDIR) - -all: $(FILES) - -clean: - rm -f $(FILES) *~ core diff --git a/contrib/3c90xutil/README b/contrib/3c90xutil/README deleted file mode 100644 index 109f9888..00000000 --- a/contrib/3c90xutil/README +++ /dev/null @@ -1,80 +0,0 @@ -This utility was apparently writen by John Finlay and came to me -via Richard Schroeder who got it from Greg Beeley. John, if you want -to be credited with your full address or whatever in the Etherboot -documentation, please contact me (Etherboot maintainer). - -1/18/2000 Marty Connor (mdc@thinguin.org) added code for the 3C905C -with AT49BV512 Flash memory, and created cromutil and bromutil to -differentiate the versions. cromutil is for 3C905C and bromutil is -for 3C905B. - -8.28.2005 I am adding a new version from Jorge L. deLyra that will -replace cromutil.c. I will rename cromutil.c to ocromutil.c - - From: delyra@fma.if.usp.br - Subject: Improved version of cromutil.c. - Date: June 22, 2004 12:19:00 AM EDT - To: mdc@thinguin.org - - Dear Marty, - - Below you will find a new version of the cronutil.c program. Since - the changes were quite large I am sending the program rather than a patch. - I added support for 3C905CX cards with a page-mode super-flash EEPROM, and - included several informative messages, a programming progress report and a - detailed help message. I did all the tests I could with it and it seems to - work correctly for the 3C905CX with either type of EEPROM chip. - - A question: is there a similar program for Intel eepro100 cards or for the - Intel or 3COM Gbit cards? - Cheers, - - ---------------------------------------------------------------- - Jorge L. deLyra, Associate Professor of Physics - The University of Sao Paulo, IFUSP-DFMA - For more information: finger delyra@latt.if.usp.br - ---------------------------------------------------------------- - -12/4/2009 The new cromutil version from Jorge L. deLyra can be found in -cromutil.c, whereas the old version can be found in ocromutil.c. - -bromutil.c now supports enabling a bootrom workaround that was previously -implemented in the old 3c90x driver. Some 3c90xB cards refuse to load gPXE -after the ROM is burned. The gPXE banner is likely to appear, but gPXE will -crash soon after. -If this is the case try the following commands. It is assumed that you replace -0x6600 with the I/O address of your card which can be acquired with: -(look for a line like 'I/O ports at e400') - $ lspci -v - - $ make - $ ./bromutil 0x6600 bootrom - -This command will write into the settings EEPROM of the network card. In case -the network card shows any unexpected behavior it is possible to restore the -EEPROM settings with a 3COm provided tool called '3c90xcfg.exe'(google it for -mirrors). - - -- Thomas Miletich - -Be careful. You can easily erase your Flash memory using these -utilities. Make *sure* to back them up first using the "read" -command. You must "erase" before using "prog" to program the chip with -Etherboot code. This code comes with NO WARRANTY, and you take sole -responsibility and liability for whatever it does. Read the -"romutil.txt" file for more information on commands. - -That being said, if you are programming a 3C905C-TXM (for example) -you would do something like this: - - $ cd etherboot-x.x.x/contrib - $ tar -zxvf n3c905xutil.tar.gz - $ cd n3c905xutil - $ make - # replace 0x6600 with whatever the IO Addr for your card is!!!! - $ ./cromutil 0x6600 read > 905cbackup.bin - $ ./cromutil 0x6600 erase - $ ./cromutil 0x6600 prog < 3c90x.lzrom - -You should now have an Etherboot-enabled 3c905C-TXM. - diff --git a/contrib/3c90xutil/bromutil.c b/contrib/3c90xutil/bromutil.c deleted file mode 100644 index f71ee5be..00000000 --- a/contrib/3c90xutil/bromutil.c +++ /dev/null @@ -1,254 +0,0 @@ -/* - * readutil.c - perform various control ops on the 3c509b bios rom - * - */ - -#ifndef __i386__ -# error "This program can't compile or run on non-intel computers" -#else - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> - -#ifdef __FreeBSD__ - -#include <fcntl.h> -#include <machine/cpufunc.h> - -#define OUTB(data, port) outb(port, data) -#define OUTW(data, port) outw(port, data) -#define OUTL(data, port) outl(port, data) - -#else - -#include <sys/io.h> - -#define OUTB(data, port) outb(data, port) -#define OUTW(data, port) outw(data, port) -#define OUTL(data, port) outl(data, port) - -#endif - -/* - * write_eeprom() and enum definitions are copied from vortex-diag.c, - * Copyright 1997-2004 by Donald Becker. - * This software may be used and distributed according to the terms of - * the GNU General Public License (GPL), incorporated herein by reference. - * Contact the author for use under other terms. - */ - -enum vortex_cmd { - TotalReset = 0<<11, SelectWindow = 1<<11, StartCoax = 2<<11, - RxDisable = 3<<11, RxEnable = 4<<11, RxReset = 5<<11, - UpStall = 6<<11, UpUnstall = (6<<11)+1, - DownStall = (6<<11)+2, DownUnstall = (6<<11)+3, - RxDiscard = 8<<11, TxEnable = 9<<11, TxDisable = 10<<11, TxReset = 11<<11, - FakeIntr = 12<<11, AckIntr = 13<<11, SetIntrEnb = 14<<11, - SetStatusEnb = 15<<11, SetRxFilter = 16<<11, SetRxThreshold = 17<<11, - SetTxThreshold = 18<<11, SetTxStart = 19<<11, - StartDMAUp = 20<<11, StartDMADown = (20<<11)+1, StatsEnable = 21<<11, - StatsDisable = 22<<11, StopCoax = 23<<11, SetFilterBit = 25<<11, -}; - -enum Window0 { - Wn0EepromCmd = 10, /* Window 0: EEPROM command register. */ - Wn0EepromData = 12, /* Window 0: EEPROM results register. */ - IntrStatus=0x0E, /* Valid in all windows. */ -}; - -enum Win0_EEPROM_cmds { - EEPROM_Read = 2, EEPROM_WRITE = 1, EEPROM_ERASE = 3, - EEPROM_EWENB = 0xC, /* Enable erasing/writing for 10 msec. */ - EEPROM_EWDIS = 0x0, /* Disable EWENB before 10 msec timeout. */ -}; - -#define debug 1 -static void write_eeprom(long ioaddr, int addrlen, int index, int value) -{ - int timer; - - /* Verify that the EEPROM is idle. */ - for (timer = 1620; inw(ioaddr + Wn0EepromCmd) & 0x8000;) - if (--timer < 0) - goto error_return; - /* Enable writing: EEPROM_EWENB | 110000.... */ - OUTW(3 << (addrlen-2), ioaddr + Wn0EepromCmd); - for (timer = 400; inw(ioaddr + Wn0EepromCmd) & 0x8000;) { - if (--timer < 0) - goto error_return; - } - if (debug) - fprintf(stderr, "EEPROM write enable took %d ticks!\n", 400 - timer); - OUTW((EEPROM_ERASE << addrlen) + index, ioaddr + Wn0EepromCmd); - for (timer = 16000; inw(ioaddr + Wn0EepromCmd) & 0x8000;) - if (--timer < 0) { - fprintf(stderr, "EEPROM failed to erase index %d!\n", index); - return; - } - if (debug) - fprintf(stderr, "EEPROM erased index %d after %d ticks!\n", - index, 16000-timer); - OUTW(3 << (addrlen-2), ioaddr + Wn0EepromCmd); - for (timer = 400; inw(ioaddr + Wn0EepromCmd) & 0x8000;) { - if (--timer < 0) - goto error_return; - } - if (debug) - fprintf(stderr, "EEPROM write enable took %d ticks!\n", 400-timer); - OUTW(value, ioaddr + Wn0EepromData); - OUTW((EEPROM_WRITE << addrlen) + index, ioaddr + Wn0EepromCmd); - for (timer = 16000; inw(ioaddr + Wn0EepromCmd) & 0x8000;) - if (--timer < 0) - goto error_return; - if (debug) - fprintf(stderr, "EEPROM wrote index %d with 0x%4.4x after %d ticks!\n", - index, value, 16000-timer); - return; -error_return: - fprintf(stderr, "Failed to write EEPROM location %d with 0x%4.4x!\n", - index, value); -} - -int main(int argc, char **argv) -{ - unsigned int i, j, n; - unsigned int ioaddr; - unsigned long recvrstat; - unsigned char buf[128]; - unsigned char b; - - if (argc != 3) { - printf - ("Usage: romid ioaddr [erase|protect|unprotect|id|bootrom|read >file|prog <file]\n"); - exit(-1); - } -#ifdef __FreeBSD__ - /* get permissions for in/out{blw} */ - open("/dev/io", O_RDONLY, 0); -#else - setuid(0); /* if we're setuid, do it really */ - if (iopl(3)) { - perror("iopl()"); - exit(1); - } -#endif - - sscanf(argv[1], "%x", &ioaddr); - /* Set the register window to 3 for the 3c905b */ - OUTW(0x803, ioaddr + 0xe); - recvrstat = inl(ioaddr); /* save the receiver status */ - /* set the receiver type to MII so the full bios rom address space - can be accessed */ - OUTL((recvrstat & 0xf00fffff) | 0x00600000, ioaddr); - - /* Set the register window to 0 for the 3c905b */ - OUTW(0x800, ioaddr + 0xe); - - if (strcmp(argv[2], "erase") == 0) { - /* do the funky chicken to erase the rom contents */ - OUTL(0x5555, ioaddr + 0x4); - OUTB(0xaa, ioaddr + 0x8); - OUTL(0x2aaa, ioaddr + 0x4); - OUTB(0x55, ioaddr + 0x8); - OUTL(0x5555, ioaddr + 0x4); - OUTB(0x80, ioaddr + 0x8); - OUTL(0x5555, ioaddr + 0x4); - OUTB(0xaa, ioaddr + 0x8); - OUTL(0x2aaa, ioaddr + 0x4); - OUTB(0x55, ioaddr + 0x8); - OUTL(0x5555, ioaddr + 0x4); - OUTB(0x10, ioaddr + 0x8); - printf("Bios ROM at %04x has been erased\n", ioaddr); - } else if (strcmp(argv[2], "protect") == 0) { - OUTL(0x5555, ioaddr + 0x4); - OUTB(0xaa, ioaddr + 0x8); - OUTL(0x2aaa, ioaddr + 0x4); - OUTB(0x55, ioaddr + 0x8); - OUTL(0x5555, ioaddr + 0x4); - OUTB(0xa0, ioaddr + 0x8); - printf - ("Software Data Protection for Bios ROM at %04x has been enabled\n", - ioaddr); - } else if (strcmp(argv[2], "unprotect") == 0) { - OUTL(0x5555, ioaddr + 0x4); - OUTB(0xaa, ioaddr + 0x8); - OUTL(0x2aaa, ioaddr + 0x4); - OUTB(0x55, ioaddr + 0x8); - OUTL(0x5555, ioaddr + 0x4); - OUTB(0x80, ioaddr + 0x8); - OUTL(0x5555, ioaddr + 0x4); - OUTB(0xaa, ioaddr + 0x8); - OUTL(0x2aaa, ioaddr + 0x4); - OUTB(0x55, ioaddr + 0x8); - OUTL(0x5555, ioaddr + 0x4); - OUTB(0x20, ioaddr + 0x8); - printf - ("Software Data Protection for Bios ROM at %04x has been disabled\n", - ioaddr); - } else if (strcmp(argv[2], "id") == 0) { - OUTL(0x5555, ioaddr + 0x4); - OUTB(0xaa, ioaddr + 0x8); - OUTL(0x2aaa, ioaddr + 0x4); - OUTB(0x55, ioaddr + 0x8); - OUTL(0x5555, ioaddr + 0x4); - OUTB(0x90, ioaddr + 0x8); - /* 10ms delay needed */ - printf("Manufacturer ID - "); - /* manuf. id */ - OUTL(0x0000, ioaddr + 0x4); - printf("%02x\n", inb(ioaddr + 0x8)); - /* device id */ - OUTL(0x0001, ioaddr + 0x4); - printf("Device ID - %02x\n", inb(ioaddr + 0x8)); - /* undo the funky chicken */ - OUTL(0x5555, ioaddr + 0x4); - OUTB(0xaa, ioaddr + 0x8); - OUTL(0x2aaa, ioaddr + 0x4); - OUTB(0x55, ioaddr + 0x8); - OUTL(0x5555, ioaddr + 0x4); - OUTB(0xf0, ioaddr + 0x8); - } else if(strcmp(argv[2], "bootrom") == 0) { - printf("bootrom fix\n"); - write_eeprom(ioaddr, 6, 19, 0x160); - } else if (strcmp(argv[2], "read") == 0) { - for (i = 0; i < 65536; i++) { - OUTL(i, ioaddr + 0x4); - b = inb(ioaddr + 0x8); - write(1, &b, 1); - } - } else if (strcmp(argv[2], "prog") == 0) { - /* program the rom in 128 bute chunks */ - for (i = 0, n = 0; i < 65536; i += n) { - n = read(0, buf, 128); - if (n == 0) - break; - if (n < 0) { - perror("File Error"); - exit(-3); - } - /* disable SDP temporarily for programming a sector */ - OUTL(0x5555, ioaddr + 0x4); - OUTB(0xaa, ioaddr + 0x8); - OUTL(0x2aaa, ioaddr + 0x4); - OUTB(0x55, ioaddr + 0x8); - OUTL(0x5555, ioaddr + 0x4); - OUTB(0xa0, ioaddr + 0x8); - for (j = 0; j < n; j++) { - OUTL(i + j, ioaddr + 0x4); - OUTB(buf[j], ioaddr + 0x8); - } - /* wait for the programming of this sector to coomplete */ - while (inb(ioaddr + 0x8) != buf[j - 1]); - } - } - - /* Set the register window to 3 for the 3c905b */ - OUTW(0x803, ioaddr + 0xe); - /* restore the receiver status */ - OUTL(recvrstat, ioaddr); - return 0; -} - -#endif /* __i386__ */ diff --git a/contrib/3c90xutil/cromutil.c b/contrib/3c90xutil/cromutil.c deleted file mode 100644 index b8680780..00000000 --- a/contrib/3c90xutil/cromutil.c +++ /dev/null @@ -1,259 +0,0 @@ -/* - * JLdL 21Jun04. - * - * cromutil.c - * - * Perform various control operations on the flash EEPROM of - * _ the 3COM models 3C905C or 3C905CX network cards, in order - * _ to write a boot program such as Etherboot into it. - * - * This program is meant for the Linux operating system only, - * _ and only for the i386 architecture. - * - * The flash EEPROM usually used in these cards is the AT49BV512 - * _ chip, which has 512 Kbit (64 KByte). Another possible chip, - * _ which is equivalent to this one, is the SST39VF512. - * - * Added alternative read128 and prog128 commands for cards with - * _ the SST29EE020 fast page-write (super-)flash EEPROM, which - * _ has 2 Mbit (256 KByte), and which has to be programmed in - * _ a 128-byte page mode. NOTE: it seems that the card can - * _ address only the first half of the memory in this chip, - * _ so only 128 Kbytes are actually available for use. - * - * Added a few informative messages and a detailed help message. - * - */ - -#ifndef __i386__ -# error "This program can't compile or run on non-Intel computers" -#else - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/io.h> -#include <string.h> - -int main(int argc, char **argv) -{ - /* Counters. */ - unsigned int i, j, n; - /* For ROM chips larger than 64 KB, a long integer - _ is needed for the global byte counter. */ - unsigned long k; - /* The I/O address of the card. */ - unsigned int ioaddr; - /* Storage for a byte. */ - unsigned char b; - /* Storage for a page. */ - unsigned char buf[128]; - - /* Initialize a few things to avoid compiler warnings. */ - i=0; j=0; n=0; k=0; - - /* Verify the command-line parameters; write - _ out an usage message if needed. */ - if (argc != 3) { - /* Exactly 2 command line parameters are needed. */ - printf("Usage: ./cromutil ioaddr command [(>|<) file]\n"); - printf(" (try './cromutil 0x0000 help' for details)\n"); - exit(-1); - } - - /* Set the UID to root if possible. */ - setuid(0); - - /* Get port-access permissions for in{blw}/out{blw}. */ - if (iopl(3)) { - perror("iopl()"); - exit(1); - } - - /* Pass the I/O address of the card to a variable. */ - sscanf(argv[1],"%x",&ioaddr); - - /* Set the register window to 0. */ - outw(0x800, ioaddr+0xe); - - /* - * Execute the requested command. - * - * "id": get and write out the ID numbers. - */ - if (strcmp(argv[2], "id") == 0) { - /* Software ID entry command sequence. */ - outl(0x5555, ioaddr+0x4); outb(0xaa, ioaddr+0x8); - outl(0x2aaa, ioaddr+0x4); outb(0x55, ioaddr+0x8); - outl(0x5555, ioaddr+0x4); outb(0x90, ioaddr+0x8); - /* A 10 ms delay is needed. */ - usleep(10000); - /* Get the manufacturer id. */ - outl(0x0000, ioaddr+0x4); - printf("Manufacturer ID - %02x\n", inb(ioaddr+0x8)); - /* Get the device id. */ - outl(0x0001, ioaddr+0x4); - printf("Device ID - %02x\n", inb(ioaddr+0x8)); - /* Software ID exit command sequence. */ - outl(0x5555, ioaddr+0x4); outb(0xaa, ioaddr+0x8); - outl(0x2aaa, ioaddr+0x4); outb(0x55, ioaddr+0x8); - outl(0x5555, ioaddr+0x4); outb(0xf0, ioaddr+0x8); - } - /* - * "read": read data from the 512 Kbit ROM. - */ - else if (strcmp(argv[2], "read") == 0) { - /* Loop over the whole ROM. */ - for (k = 0; k < 65536; k++) { - outl(k, ioaddr+0x4); - b = inb(ioaddr+0x8); - write(1, &b, 1); - } - /* Write out an informative message. */ - perror("Read 65536 bytes from ROM"); - } - /* - * "read128": this alternative is for the 2 Mbit ROM. - */ - else if (strcmp(argv[2], "read128") == 0) { - /* Loop over the accessible part of the ROM. */ - for (k = 0; k < 131072; k++) { - outl(k, ioaddr+0x4); - b = inb(ioaddr+0x8); - write(1, &b, 1); - } - /* Write out an informative message. */ - perror("Read 131072 bytes from ROM"); - } - /* - * "erase": erase the ROM contents. - */ - else if (strcmp(argv[2], "erase") == 0) { - /* Software chip-erase command sequence. */ - outl(0x5555, ioaddr+0x4); outb(0xaa, ioaddr+0x8); - outl(0x2aaa, ioaddr+0x4); outb(0x55, ioaddr+0x8); - outl(0x5555, ioaddr+0x4); outb(0x80, ioaddr+0x8); - outl(0x5555, ioaddr+0x4); outb(0xaa, ioaddr+0x8); - outl(0x2aaa, ioaddr+0x4); outb(0x55, ioaddr+0x8); - outl(0x5555, ioaddr+0x4); outb(0x10, ioaddr+0x8); - /* Wait a bit. */ - sleep(1); - /* Write out an informative message. */ - printf("Bios ROM at %04x has been erased: Success\n", ioaddr); - } - /* - * "prog": program the 512 Kbit ROM. - */ - else if (strcmp(argv[2], "prog") == 0) { - /* Loop over the bytes in pages, to - _ allow for a progress report. */ - for (j = 0; j < 512; j++) { - for (i = 0; i < 128; i++) { - /* If this program is to run on a diskless node, - _ must read in the byte _before_ changing the - _ mode of the chip, or NFS may block. */ - n = read(0, &b, 1); - /* At EOF exit the inner loop. */ - if (n == 0) - break; - if (n < 0) { - perror("Input File Error"); - exit(-3); - } - /* Disable SDP temporarily for programming a byte. */ - outl(0x5555, ioaddr+0x4); outb(0xaa, ioaddr+0x8); - outl(0x2aaa, ioaddr+0x4); outb(0x55, ioaddr+0x8); - outl(0x5555, ioaddr+0x4); outb(0xA0, ioaddr+0x8); - /* Calculate the address of the byte. */ - k=i+128*j; - /* Program this byte. */ - outl(k, ioaddr+0x4); outb(b, ioaddr+0x8); - /* Wait for the programming of this byte to complete. */ - while (inb(ioaddr+0x8) != b) - ; - } - /* At EOF exit the outer loop. */ - if (n == 0) - break; - /* Write out a progress report. */ - printf("."); fflush(NULL); - } - /* Write out an informative message. */ - printf("\nWrote %ld bytes to ROM: Success\n", k); - } - /* - * "prog128": this alternative is for the 2 Mbit ROM. - */ - else if (strcmp(argv[2], "prog128") == 0) { - /* Loop over the accessible pages; the card can - _ access only the first half of the chip. */ - for (j = 0; j < 1024; j++) { - /* If this program is to run on a diskless node, - _ must read in the page _before_ changing the - _ mode of the chip, or NFS may block. */ - n = read(0, buf, 128); - /* At EOF exit the loop. */ - if (n == 0) - break; - if (n < 0) { - perror("Input File Error"); - exit(-3); - } - /* Disable SDP temporarily for programming a page. */ - outl(0x5555, ioaddr+0x4); outb(0xaa, ioaddr+0x8); - outl(0x2aaa, ioaddr+0x4); outb(0x55, ioaddr+0x8); - outl(0x5555, ioaddr+0x4); outb(0xA0, ioaddr+0x8); - /* Loop over the bytes in a page. */ - for (i = 0; i < n; i++) { - /* Calculate the address of the byte. */ - k=i+128*j; - /* Program this byte. */ - outl(k, ioaddr+0x4); outb(buf[i], ioaddr+0x8); - } - /* Wait for the programming of this page to complete. */ - while (inb(ioaddr+0x8) != buf[i-1]) - ; - /* Write out a progress report. */ - printf("."); fflush(NULL); - } - /* Write out an informative message. */ - printf("\nWrote %d pages to ROM: Success\n", j); - } - /* - * "help": write out a detailed help message. - */ - else if (strcmp(argv[2], "help") == 0) { - printf("This utility can be used to write data, usually boot loaders\n"); - printf(" such as Etherboot, to the flash EEPROM of the 3COM models\n"); - printf(" 3C905C and 3C905CX network cards. You use it like this:\n"); - printf(" ./cromutil ioaddr command [(>|<) file]\n"); - printf("Here ioaddr is the hexadecimal I/O address of the card, such\n"); - printf(" as 0xA123, in some cases you need input/output redirection\n"); - printf(" from/to a file, and the command can be one of these:\n"); - printf(" id get the ID numbers of the card;\n"); - printf(" read > file read the contents of the ROM into a file;\n"); - printf(" read128 > file read the contents of the ROM into a file;\n"); - printf(" erase erase the whole ROM to the 1 state;\n"); - printf(" prog < file write the contents of a file into the ROM;\n"); - printf(" prog128 < file write the contents of a file into the ROM.\n"); - printf("You can get the I/O address of the card using the commands\n"); - printf(" 'lspci -v', 'cat /proc/pci', or 'dmesg | grep -i 3C905C'.\n"); - printf("The read and prog commands are to be used if the card has a\n"); - printf(" traditional 512 Kb (64 KB) flash EEPROM chip, such as:\n"); - printf(" | AT49BV512 | SST39VF512 |\n"); - printf("The read128 and prog128 versions are for cards with a 2 Mb\n"); - printf(" (128 KB usable) page-write flash EEPROM chip, such as:\n"); - printf(" | SST29EE020 |\n"); - } - /* - * Write out the usage message if an unknown command is used. - */ - else { - printf("Usage: ./cromutil ioaddr command [(>|<) file]\n"); - printf("(try './cromutil 0x0000 help' for details)\n"); - exit(-1); - } - return 0; -} - -#endif /* __i386__ */ diff --git a/contrib/3c90xutil/ocromutil.c b/contrib/3c90xutil/ocromutil.c deleted file mode 100644 index 77ac2e35..00000000 --- a/contrib/3c90xutil/ocromutil.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * 3c905cutil.c - perform various control ops on the 3C905C bios rom - * which we assume to be an AT49BV512 - * - */ - -#ifndef __i386__ -# error "This program can't compile or run on non-intel computers" -#else - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/io.h> -#include <string.h> - -int main(int argc, char **argv) -{ - unsigned int ioaddr, i, n; - unsigned char b; - - setuid(0); /* if we're setuid, do it really */ - if (argc != 3) { - printf("Usage: romid ioaddr [erase|id|read >file|prog <file]\n"); - exit(-1); - } - if (iopl(3)) { - perror("iopl()"); - exit(1); - } - sscanf(argv[1],"%x",&ioaddr); - - /* Set the register window to 0 for the 3C905C */ - outw(0x800, ioaddr+0xe); - - if (strcmp(argv[2], "erase") == 0) { - /* do the funky chicken to erase the rom contents */ - outl(0x5555, ioaddr+0x4); - outb(0xaa, ioaddr+0x8); - outl(0x2aaa, ioaddr+0x4); - outb(0x55, ioaddr+0x8); - outl(0x5555, ioaddr+0x4); - outb(0x80, ioaddr+0x8); - outl(0x5555, ioaddr+0x4); - outb(0xaa, ioaddr+0x8); - outl(0x2aaa, ioaddr+0x4); - outb(0x55, ioaddr+0x8); - outl(0x5555, ioaddr+0x4); - outb(0x10, ioaddr+0x8); - sleep (1); - printf("Bios ROM at %04x has been erased\n", ioaddr); - } else if (strcmp(argv[2], "id") == 0) { - outl(0x5555, ioaddr+0x4); - outb(0xaa, ioaddr+0x8); - outl(0x2aaa, ioaddr+0x4); - outb(0x55, ioaddr+0x8); - outl(0x5555, ioaddr+0x4); - outb(0x90, ioaddr+0x8); - /* 10ms delay needed */ - printf("Manufacturer ID - "); - /* manuf. id */ - outl(0x0000, ioaddr+0x4); - printf("%02x\n", inb(ioaddr+0x8)); - /* device id */ - outl(0x0001, ioaddr+0x4); - printf("Device ID - %02x\n", inb(ioaddr+0x8)); - /* undo the funky chicken */ - outl(0x5555, ioaddr+0x4); - outb(0xaa, ioaddr+0x8); - outl(0x2aaa, ioaddr+0x4); - outb(0x55, ioaddr+0x8); - outl(0x5555, ioaddr+0x4); - outb(0xf0, ioaddr+0x8); - } else if (strcmp(argv[2], "read") == 0) { - for (i = 0; i < 65536; i++) { - outl(i, ioaddr+0x4); - b = inb(ioaddr+0x8); - write(1, &b, 1); - } - } else if (strcmp(argv[2], "prog") == 0) { - for (i = 0; i < 65536; i++) { - n = read(0, &b, 1); - if (n == 0) - break; - if (n < 0) { - perror("File Error"); - exit(-3); - } - outl(0x5555, ioaddr+0x4); - outb(0xaa, ioaddr+0x8); - outl(0x2aaa, ioaddr+0x4); - outb(0x55, ioaddr+0x8); - outl(0x5555, ioaddr+0x4); - outb(0xA0, ioaddr+0x8); - outl(i, ioaddr+0x4); - outb(b, ioaddr+0x8); - while (inb(ioaddr+0x8) != b) - ; - } - } - return 0; -} - -#endif /* __i386__ */ diff --git a/contrib/3c90xutil/romutil.txt b/contrib/3c90xutil/romutil.txt deleted file mode 100644 index 58074b9b..00000000 --- a/contrib/3c90xutil/romutil.txt +++ /dev/null @@ -1,36 +0,0 @@ -I wrote the attached little util program to try out the basic approach -and thought that you might find it useful as well as providing some -simple testing. It isn't a final solution so the interface is rough. The -program must be run as root on an Intel based machine. - -The key point is that the IO address needs to be entered - I grab it -from the dmesg output: - -eth0: 3Com 3c905B Cyclone 100baseTx at 0xe400, 00:10:4b:d2:5e:0d, IRQ -11 - -or "cat /proc/pci" to find the "I/O at XXXXXX" for your 3Com Card. - -Some example commands are: - -romutil 0xe400 erase - erases the ROM contents -romutil 0xe400 protect - enables the Software Data Protection -on the ROM [3c905B only] -romutil 0xe400 unprotect - disables the Software Data Protection -on the ROM [3c905B only] -romutil 0xe400 id - displays the manufacturer and -device IDs -romutil 0xe400 read >file - writes the contents of the ROM to stdout -romutil 0xe400 prog <file - writes the contents of the stdin into the -ROM (<64k) - -I tried reading and writing the ROM while doing large ftp transfers and -experienced no problems. I didn't spend much time worrying about the -possible race conditions. My system has lots of resources (450MHx P2, -128MB RAM) so it might not provide the best test candidate. - -Let me know what results you get if you try it out. - -Thanks - -John |