1 files changed, 0 insertions, 310 deletions
diff --git a/contrib/smc9462tx-flash/dp83820_write.c b/contrib/smc9462tx-flash/dp83820_write.c
deleted file mode 100644
index ab6e5662..00000000
--- a/contrib/smc9462tx-flash/dp83820_write.c
+++ /dev/null
@@ -1,310 +0,0 @@
-/*
-   DP83820 flash utility written by Dave Ashley for NXTV, Inc.
-   Copyright (C) 2004 by NXTV, Inc.
-   Written 20040219 by Dave Ashley.
-
-   Currently only supports the AT29C512
-
-   This code is released under the terms of the GPL. No warranty.
-
-
-   THEORY:
-   This code uses the /proc/dp83820 file which is created by the
-   dp83820flash.o module. That file allows single byte reads + writes
-   to the bootrom.
-
-*/
-
-#include <unistd.h>
-#include <sys/io.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <signal.h>
-
-
-// SMC9462TX card has D5 + D6 on the bootrom socket reversed
-int fixb(int val)
-{
-	return (val&~0x60) | ((val&0x20)<<1) | ((val&0x40)>>1);
-}
-int openit(void)
-{
-int fd;
-	fd=open("/proc/dp83820",O_RDWR);
-	if(fd<0)
-	{
-		printf("Failed to open the /proc/dp83820 file to access the flashrom.\n");
-		printf("Make sure you've done:\n");
-		printf("  modprobe dp83820flash\n");
-		exit(-1);
-	}
-	return fd;
-}
-void set(int addr, unsigned char val)
-{
-unsigned char msg[3];
-int fd;
-	fd=openit();
-	msg[0]=addr;
-	msg[1]=addr>>8;
-	msg[2]=val;
-	write(fd,msg,3);
-	close(fd);
-}
-int get(int addr)
-{
-unsigned char msg[2];
-int fd;
-	fd=openit();
-	msg[0]=addr;
-	msg[1]=addr>>8;
-	write(fd,msg,2);
-	read(fd,msg,1);
-	close(fd);
-	return msg[0];
-}
-
-
-int getromsize(unsigned char *id)
-{
-	if(id[0]==0xbf && id[1]==0xb6) return 0x40000;
-	if(id[0]==0xc2 && id[1]==0xb0) return 0x40000;
-	if(id[0]==0x1f && id[1]==0x3d) return 0x10000;
-	return -1;
-}
-
-#define MAXROMSIZE 0x200000
-unsigned char *buffer;
-
-int loadfile(char *name)
-{
-int filefd;
-int filesize;
-	filefd=open(name,O_RDONLY);
-	if(filefd<0)
-	{
-		printf("Couldn't open file %s\n",name);
-		return -1;
-	}
-	filesize=read(filefd,buffer,MAXROMSIZE);
-	close(filefd);
-	if(filesize<0)
-	{
-		printf("Error trying to read from file %s\n",name);
-	}
-	return filesize;
-}
-
-void readbios(char *name,int len)
-{
-int filefd;
-int filesize=0;
-unsigned char block[256];
-int i,j;
-
-	filefd=open(name,O_WRONLY|O_TRUNC|O_CREAT,0644);
-	if(filefd<0)
-	{
-		printf("Couldn't create file %s for writing\n",name);
-		return;
-	}
-	for(i=j=0;i<len;++i)
-	{
-		block[j++]=get(i);
-		if(j<sizeof(block)) continue;
-		filesize+=write(filefd,block,j);
-		j=0;
-	}
-	close(filefd);
-	if(filesize!=len)
-	{
-		printf("Error during write of %s file\n",name);
-		return;
-	}
-	printf("BIOS contents saved to %s, $%x bytes\n",name,len);
-}
-
-int verifybios(char *name,int len, int print)
-{
-int filelen;
-int i;
-int same=0;
-
-	filelen=loadfile(name);
-	for(i=0;i<filelen;++i)
-		if(get(i)!=buffer[i]) break;
-	if(i<filelen)
-	{
-		if(print)
-			printf("BIOS contents does not match file %s, from byte $%x\n",
-				name,i);
-	} else
-	{
-		if(print)
-			printf("BIOS contents match file %s for all of its $%x bytes\n",
-				name,i);
-		same=1;
-	}
-	return same;
-}
-
-void writebios(char *name,int len,unsigned char *id)
-{
-int i;
-int p1,p2;
-int sectorsize=128;
-
-	if(len!=loadfile(name))
-	{
-		printf("File size does not match expected ROM size\n");
-		return;
-	}
-	if(0 && (id[0]!=0xbf || id[1]!=0xb6))
-	{
-		printf("Don't know how to write this kind of flash device\n");
-		return;
-	}
-
-	printf("Erasing device\n");
-	set(0x5555,fixb(0xaa));
-	set(0x2aaa,fixb(0x55));
-	set(0x5555,fixb(0x80));
-	set(0x5555,fixb(0xaa));
-	set(0x2aaa,fixb(0x55));
-	set(0x5555,fixb(0x10));
-
-	for(;;)
-	{
-		printf(".");fflush(stdout);
-		usleep(250000);
-		if(get(0)==get(0) && get(0)==get(0))
-			break;
-	}
-	printf("BIOS erased\n");
-
-	printf("Writing to BIOS\n");
-	p1=-1;
-	for(i=0;i<len;++i)
-	{
-		p2=100*i/(len-1);
-		if(p2!=p1)
-		{
-			printf("\r%d%%",p1=p2);
-			fflush(stdout);
-		}
-		if(i%sectorsize==0)
-		{
-			set(0x5555,fixb(0xaa));
-			set(0x2aaa,fixb(0x55));
-			set(0x5555,fixb(0xa0));
-		}
-		set(i,buffer[i]);
-		if(i%sectorsize==sectorsize-1)
-			while(get(0)!=get(0) || get(0)!=get(0));
-	}
-	printf("\n");
-}
-
-void helptext(char *name)
-{
-	printf("USE: %s <options>\n",name);
-	printf("  -v <filename>  = verify bios rom contents with file\n");
-	printf("  -w <filename>  = write to bios rom contents from file\n");
-	printf("  -r <filename>  = read from bios rom contents to file\n");
-	printf("  -f             = force erase/write even if contents already match\n");
-	exit(0);
-}
-
-int main(int argc,char **argv)
-{
-int i;
-int vals;
-unsigned char id[4];
-char *filename=0;
-char action=0;
-int romsize;
-int force=0;
-int same;
-
-	vals=0;
-
-	if(argc<2) helptext(argv[0]);
-	for(i=1;i<argc;++i)
-	{
-		if(argv[i][0]!='-')
-			helptext(argv[0]);
-		switch(argv[i][1])
-		{
-		case 'f':
-			force=1;
-			break;
-		case 'v':
-		case 'w':
-		case 'r':
-			action=argv[i][1];
-			if(i+1<argc)
-				filename=argv[++i];
-			else helptext(argv[0]);
-			break;
-		default:
-			helptext(argv[0]);
-		}
-		
-	}
-
-	buffer=malloc(MAXROMSIZE);
-	if(!buffer)
-	{
-		printf("No memory available!\n");
-		exit(-1);
-	}
-
-	set(0x5555,fixb(0xaa)); // get into flash ID mode
-	set(0x2aaa,fixb(0x55));
-	set(0x5555,fixb(0x90));
-
-	for(i=0;i<4;++i) id[i]=get(i);
-
-	set(0x5555,fixb(0xaa)); // get out of flash ID mode
-	set(0x2aaa,fixb(0x55));
-	set(0x5555,fixb(0xf0));
-	usleep(10000);
-
-	for(i=0;i<4;++i)
-		if(id[i]!=get(i)) break;
-	if(i==4)
-	{
-		printf("Could not read BIOS flashrom ID.\n");
-		goto biosdone;
-	}
-	printf("ID %02x %02x\n",id[0],id[1]);
-	romsize=getromsize(id);
-	if(romsize<0)
-	{
-		printf("Unknown rom type\n");
-		goto biosdone;
-	}
-	printf("romsize=$%x bytes\n",romsize);
-	if(action=='r')
-		readbios(filename,romsize);
-	if(action=='w')
-	{
-		if(!force)
-			same=verifybios(filename,romsize,0);
-		else
-			same=0;
-		if(!same)
-			writebios(filename,romsize,id);
-	}
-	if(action=='v' || action=='w')
-		verifybios(filename,romsize,1);
-
-biosdone:
-
-	return 0;
-}