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Add "pcidelay" environment variable (in ms, enabled via CONFIG_PCI_BOOTDELAY).

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This commit is contained in:
stroese
2003-02-14 11:21:23 +00:00
parent e5ad56b13b
commit ad10dd9aaf
29 changed files with 176 additions and 121 deletions
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85
tools/env/fw_env.c vendored
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@@ -142,6 +142,9 @@ static uchar default_environment[] = {
#ifdef CONFIG_CLOCKS_IN_MHZ
"clocks_in_mhz=" "1" "\0"
#endif
#if defined(CONFIG_PCI_BOOTDELAY) && (CONFIG_PCI_BOOTDELAY > 0)
"pcidelay=" MK_STR(CONFIG_PCI_BOOTDELAY) "\0"
#endif
#ifdef CONFIG_EXTRA_ENV_SETTINGS
CONFIG_EXTRA_ENV_SETTINGS
#endif
@@ -387,8 +390,8 @@ static int flash_io (int mode)
char *data;
if ((fd = open(DEVNAME(curdev), mode)) < 0) {
fprintf (stderr,
"Can't open %s: %s\n",
fprintf (stderr,
"Can't open %s: %s\n",
DEVNAME(curdev), strerror(errno));
return (-1);
}
@@ -403,8 +406,8 @@ static int flash_io (int mode)
/* switch to next partition for writing */
otherdev = !curdev;
if ((fdr = open(DEVNAME(otherdev), mode)) < 0) {
fprintf (stderr,
"Can't open %s: %s\n",
fprintf (stderr,
"Can't open %s: %s\n",
DEVNAME(otherdev), strerror(errno));
return (-1);
}
@@ -428,20 +431,20 @@ static int flash_io (int mode)
resid = DEVESIZE(otherdev) - CFG_ENV_SIZE;
if (resid) {
if ((data = malloc(resid)) == NULL) {
fprintf(stderr,
fprintf(stderr,
"Cannot malloc %d bytes: %s\n",
resid, strerror(errno));
return (-1);
}
if (lseek (fdr, DEVOFFSET(otherdev) + CFG_ENV_SIZE, SEEK_SET) == -1) {
fprintf (stderr,
"seek error on %s: %s\n",
"seek error on %s: %s\n",
DEVNAME(otherdev), strerror(errno));
return (-1);
}
if ((rc = read (fdr, data, resid)) != resid) {
fprintf (stderr,
"read error on %s: %s\n",
"read error on %s: %s\n",
DEVNAME(otherdev), strerror(errno));
return (-1);
}
@@ -462,26 +465,26 @@ static int flash_io (int mode)
printf("Writing environment to %s...\n",DEVNAME(otherdev));
if (lseek (fdr, DEVOFFSET(otherdev), SEEK_SET) == -1) {
fprintf (stderr,
"seek error on %s: %s\n",
"seek error on %s: %s\n",
DEVNAME(otherdev), strerror(errno));
return (-1);
}
if (write(fdr, &environment, len) != len) {
fprintf (stderr,
"CRC write error on %s: %s\n",
"CRC write error on %s: %s\n",
DEVNAME(otherdev), strerror(errno));
return (-1);
}
if (write(fdr, environment.data, ENV_SIZE) != ENV_SIZE) {
fprintf (stderr,
"Write error on %s: %s\n",
"Write error on %s: %s\n",
DEVNAME(otherdev), strerror(errno));
return (-1);
}
if (resid) {
if (write (fdr, data, resid) != resid) {
fprintf (stderr,
"write error on %s: %s\n",
"write error on %s: %s\n",
DEVNAME(curdev), strerror(errno));
return (-1);
}
@@ -491,14 +494,14 @@ static int flash_io (int mode)
/* change flag on current active env partition */
if (lseek (fd, DEVOFFSET(curdev) + sizeof(ulong), SEEK_SET) == -1) {
fprintf (stderr,
"seek error on %s: %s\n",
"seek error on %s: %s\n",
DEVNAME(curdev), strerror(errno));
return (-1);
}
if (write (fd, &obsolete_flag, sizeof(obsolete_flag)) !=
if (write (fd, &obsolete_flag, sizeof(obsolete_flag)) !=
sizeof(obsolete_flag)) {
fprintf (stderr,
"Write error on %s: %s\n",
"Write error on %s: %s\n",
DEVNAME(curdev), strerror(errno));
return (-1);
}
@@ -514,7 +517,7 @@ static int flash_io (int mode)
ioctl (fd, MEMLOCK, &erase);
if (close(fdr)) {
fprintf (stderr,
"I/O error on %s: %s\n",
"I/O error on %s: %s\n",
DEVNAME(otherdev), strerror(errno));
return (-1);
}
@@ -524,19 +527,19 @@ static int flash_io (int mode)
if (lseek (fd, DEVOFFSET(curdev), SEEK_SET) == -1) {
fprintf (stderr,
"seek error on %s: %s\n",
"seek error on %s: %s\n",
DEVNAME(curdev), strerror(errno));
return (-1);
}
if (read (fd, &environment, len) != len) {
fprintf (stderr,
"CRC read error on %s: %s\n",
"CRC read error on %s: %s\n",
DEVNAME(curdev), strerror(errno));
return (-1);
}
if ((rc = read (fd, environment.data, ENV_SIZE)) != ENV_SIZE) {
fprintf (stderr,
"Read error on %s: %s\n",
"Read error on %s: %s\n",
DEVNAME(curdev), strerror(errno));
return (-1);
}
@@ -544,7 +547,7 @@ static int flash_io (int mode)
if (close(fd)) {
fprintf (stderr,
"I/O error on %s: %s\n",
"I/O error on %s: %s\n",
DEVNAME(curdev), strerror(errno));
return (-1);
}
@@ -584,50 +587,50 @@ static int env_init(void)
if (parse_config()) /* should fill envdevices */
return 1;
if ((addr1 = calloc (1, ENV_SIZE)) == NULL) {
fprintf (stderr,
fprintf (stderr,
"Not enough memory for environment (%ld bytes)\n",
ENV_SIZE);
return (errno);
}
/* read environment from FLASH to local buffer */
environment.data = addr1;
curdev = 0;
if (flash_io (O_RDONLY)) {
return (errno);
}
crc1_ok = ((crc1 = crc32(0, environment.data, ENV_SIZE))
crc1_ok = ((crc1 = crc32(0, environment.data, ENV_SIZE))
== environment.crc);
if (!HaveRedundEnv) {
if (!crc1_ok) {
fprintf (stderr,
fprintf (stderr,
"Warning: Bad CRC, using default environment\n");
environment.data = default_environment;
free(addr1);
}
} else {
flag1 = environment.flags;
curdev = 1;
if ((addr2 = calloc (1, ENV_SIZE)) == NULL) {
fprintf (stderr,
fprintf (stderr,
"Not enough memory for environment (%ld bytes)\n",
ENV_SIZE);
return (errno);
}
}
environment.data = addr2;
if (flash_io (O_RDONLY)) {
return (errno);
}
crc2_ok = ((crc2 = crc32(0, environment.data, ENV_SIZE))
crc2_ok = ((crc2 = crc32(0, environment.data, ENV_SIZE))
== environment.crc);
flag2 = environment.flags;
if (crc1_ok && ! crc2_ok) {
environment.data = addr1;
environment.flags = flag1;
@@ -643,7 +646,7 @@ static int env_init(void)
free(addr1);
}
else if (! crc1_ok && ! crc2_ok) {
fprintf (stderr,
fprintf (stderr,
"Warning: Bad CRC, using default environment\n");
environment.data = default_environment;
curdev = 0;
@@ -717,15 +720,15 @@ static int parse_config()
#endif
#endif
if (stat (DEVNAME(0), &st)) {
fprintf (stderr,
"Cannot access MTD device %s: %s\n",
fprintf (stderr,
"Cannot access MTD device %s: %s\n",
DEVNAME(0), strerror(errno));
return 1;
}
if (HaveRedundEnv && stat (DEVNAME(1), &st)) {
fprintf (stderr,
"Cannot access MTD device %s: %s\n",
fprintf (stderr,
"Cannot access MTD device %s: %s\n",
DEVNAME(2), strerror(errno));
return 1;
}
@@ -744,12 +747,12 @@ static int get_config (char *fname)
return 1;
}
while ((i < 2) &&
while ((i < 2) &&
((rc = fscanf (fp, "%s %lx %lx %lx",
DEVNAME(i), &DEVOFFSET(i), &ENVSIZE(i), &DEVESIZE(i))) != EOF)) {
/* Skip incomplete conversions and comment strings */
if ((rc < 3) || (*DEVNAME(i) == '#')) {
if ((rc < 3) || (*DEVNAME(i) == '#')) {
fgets (dump, sizeof(dump), fp); /* Consume till end */
continue;
}
@@ -757,7 +760,7 @@ static int get_config (char *fname)
i++;
}
fclose(fp);
HaveRedundEnv = i - 1;
if (!i) { /* No valid entries found */
errno = EINVAL;