memctl->memc_mar = 0x00000088;
/*
- * Map controller bank 1 to the SDRAM bank at
+ * Map controller bank 2 to the SDRAM bank at
* preliminary address - these have to be modified after the
* SDRAM size has been determined.
*/
- memctl->memc_or1 = CFG_OR1_PRELIM;
- memctl->memc_br1 = CFG_BR1_PRELIM;
+ memctl->memc_or2 = CFG_OR2_PRELIM;
+ memctl->memc_br2 = CFG_BR2_PRELIM;
memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
/* perform SDRAM initializsation sequence */
- memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */
+ memctl->memc_mcr = 0x80004105; /* SDRAM bank 0 */
udelay (200);
- memctl->memc_mcr = 0x80002230; /* SDRAM bank 0 - execute twice */
+ memctl->memc_mcr = 0x80004230; /* SDRAM bank 0 - execute twice */
udelay (200);
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
*
* try 8 column mode
*/
- size8 = dram_size (CFG_MAMR_8COL, (ulong *) SDRAM_BASE1_PRELIM,
+ size8 = dram_size (CFG_MAMR_8COL, (ulong *) SDRAM_BASE2_PRELIM,
SDRAM_MAX_SIZE);
udelay (1000);
/*
* try 9 column mode
*/
- size9 = dram_size (CFG_MAMR_9COL, (ulong *) SDRAM_BASE1_PRELIM,
+ size9 = dram_size (CFG_MAMR_9COL, (ulong *) SDRAM_BASE2_PRELIM,
SDRAM_MAX_SIZE);
if (size8 < size9) { /* leave configuration at 9 columns */
size_b0 = size9;
/* debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size >> 20); */
- } else { /* back to 8 columns */
+ } else { /* back to 8 columns */
size_b0 = size8;
memctl->memc_mamr = CFG_MAMR_8COL;
udelay (500);
udelay (10000);
+#ifdef CONFIG_CAN_DRIVER
+ /* Initialize OR3 / BR3 */
+ memctl->memc_or3 = CFG_OR3_CAN; /* switch GPLB_5 to GPLA_5 */
+ memctl->memc_br3 = CFG_BR3_CAN;
+
+ /* Initialize MBMR */
+ memctl->memc_mbmr = MAMR_GPL_B4DIS; /* GPL_B4 works as UPWAITB */
+
+ /* Initialize UPMB for CAN: single read */
+ memctl->memc_mdr = 0xFFFFC004;
+ memctl->memc_mcr = 0x0100 | UPMB;
+
+ memctl->memc_mdr = 0x0FFFD004;
+ memctl->memc_mcr = 0x0101 | UPMB;
+
+ memctl->memc_mdr = 0x0FFFC000;
+ memctl->memc_mcr = 0x0102 | UPMB;
+
+ memctl->memc_mdr = 0x3FFFC004;
+ memctl->memc_mcr = 0x0103 | UPMB;
+
+ memctl->memc_mdr = 0xFFFFDC05;
+ memctl->memc_mcr = 0x0104 | UPMB;
+
+ /* Initialize UPMB for CAN: single write */
+ memctl->memc_mdr = 0xFFFCC004;
+ memctl->memc_mcr = 0x0118 | UPMB;
+
+ memctl->memc_mdr = 0xCFFCD004;
+ memctl->memc_mcr = 0x0119 | UPMB;
+
+ memctl->memc_mdr = 0x0FFCC000;
+ memctl->memc_mcr = 0x011A | UPMB;
+
+ memctl->memc_mdr = 0x7FFCC004;
+ memctl->memc_mcr = 0x011B | UPMB;
+
+ memctl->memc_mdr = 0xFFFDCC05;
+ memctl->memc_mcr = 0x011C | UPMB;
+#endif
+
return (size_b0);
}
* - short between data lines
*/
-static long int dram_size (long int mamr_value, long int *base,
- long int maxsize)
+static long int dram_size (long int mamr_value,
+ long int *base, long int maxsize)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
/* ------------------------------------------------------------------------- */
-void r360_pwm_write (uchar reg, uchar val)
+void r360_i2c_lcd_write (uchar data0, uchar data1)
{
- if (i2c_write (CFG_I2C_PWM_ADDR, reg, 1, &val, 1)) {
- printf ("Can't write PWM register 0x%02X.\n", reg);
+ if (i2c_write (CFG_I2C_LCD_ADDR, data0, 1, &data1, 1)) {
+ printf("Can't write lcd data 0x%02X 0x%02X.\n", data0, data1);
}
}
*/
/* Number of bytes returned from Keyboard Controller */
-#define KEYBD_KEY_MAX 20 /* maximum key number */
-#define KEYBD_DATALEN ((KEYBD_KEY_MAX + 7) / 8) /* normal key scan data */
-
-static uchar kbd_addr = CFG_I2C_KBD_ADDR;
+#define KEYBD_KEY_MAX 16 /* maximum key number */
+#define KEYBD_DATALEN ((KEYBD_KEY_MAX + 7) / 8) /* normal key scan data */
static uchar *key_match (uchar *);
i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);
- i2c_read (kbd_addr, 0, 0, kbd_data, KEYBD_DATALEN);
+ i2c_read (CFG_I2C_KEY_ADDR, 0, 0, kbd_data, KEYBD_DATALEN);
for (i = 0; i < KEYBD_DATALEN; ++i) {
sprintf (keybd_env + i + i, "%02X", kbd_data[i]);
}
setenv ("keybd", keybd_env);
- str = strdup (key_match (kbd_data)); /* decode keys */
+ str = strdup (key_match (keybd_env)); /* decode keys */
#ifdef CONFIG_PREBOOT /* automatically configure "preboot" command on key match */
setenv ("preboot", str); /* set or delete definition */
static uchar kbd_magic_prefix[] = "key_magic";
static uchar kbd_command_prefix[] = "key_cmd";
-static uchar *key_match (uchar * kbd_data)
+static uchar *key_match (uchar * kbd_str)
{
- uchar compare[KEYBD_DATALEN];
uchar magic[sizeof (kbd_magic_prefix) + 1];
uchar cmd_name[sizeof (kbd_command_prefix) + 1];
- uchar key_mask;
- uchar *str, *nxt, *suffix;
+ uchar *str, *suffix;
uchar *kbd_magic_keys;
char *cmd;
- int i;
/*
* The following string defines the characters that can pe appended
* "key_magic" is checked (old behaviour); the string "125" causes
* checks for "key_magic1", "key_magic2" and "key_magic5", etc.
*/
- if ((kbd_magic_keys = getenv ("magic_keys")) == NULL)
- kbd_magic_keys = "";
+ if ((kbd_magic_keys = getenv ("magic_keys")) != NULL) {
+ /* loop over all magic keys;
+ * use '\0' suffix in case of empty string
+ */
+ for (suffix = kbd_magic_keys;
+ *suffix || suffix == kbd_magic_keys;
+ ++suffix) {
+ sprintf (magic, "%s%c", kbd_magic_prefix, *suffix);
- /* loop over all magic keys;
- * use '\0' suffix in case of empty string
- */
- for (suffix=kbd_magic_keys; *suffix || suffix==kbd_magic_keys; ++suffix) {
- sprintf (magic, "%s%c", kbd_magic_prefix, *suffix);
#if 0
- printf ("### Check magic \"%s\"\n", magic);
+ printf ("### Check magic \"%s\"\n", magic);
#endif
- memcpy(compare, kbd_data, KEYBD_DATALEN);
-
- for (str = getenv(magic); str != NULL; str = (*nxt) ? nxt+1 : nxt) {
- uchar c;
-
- c = (uchar) simple_strtoul (str, (char **) (&nxt), 16);
-
- if (str == nxt) /* invalid character */
- break;
-
- if (c >= KEYBD_KEY_MAX) /* bad key number */
- goto next_magic;
-
- key_mask = 0x80 >> (c % 8);
-
- if (!(compare[c / 8] & key_mask)) /* key not pressed */
- goto next_magic;
+ if ((str = getenv (magic)) != 0) {
- compare[c / 8] &= ~key_mask;
- }
-
- for (i=0; i<KEYBD_DATALEN; i++)
- if (compare[i]) /* key(s) not released */
- goto next_magic;
-
- sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix);
-
- cmd = getenv (cmd_name);
#if 0
- printf ("### Set PREBOOT to $(%s): \"%s\"\n",
- cmd_name, cmd ? cmd : "<<NULL>>");
+ printf ("### Compare \"%s\" \"%s\"\n",
+ kbd_str, str);
#endif
- *kbd_data = *suffix;
- return (cmd);
+ if (strcmp (kbd_str, str) == 0) {
+ sprintf (cmd_name, "%s%c",
+ kbd_command_prefix,
+ *suffix);
- next_magic:;
+ if ((cmd = getenv (cmd_name)) != 0) {
+#if 0
+ printf ("### Set PREBOOT to $(%s): \"%s\"\n",
+ cmd_name, cmd);
+#endif
+ return (cmd);
+ }
+ }
+ }
+ }
}
#if 0
printf ("### Delete PREBOOT\n");
#endif
- *kbd_data = '\0';
+ *kbd_str = '\0';
return (NULL);
}
-#endif /* CONFIG_PREBOOT */
+#endif /* CONFIG_PREBOOT */
/* Read Keyboard status */
int do_kbd (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);
/* Read keys */
- i2c_read (kbd_addr, 0, 0, kbd_data, KEYBD_DATALEN);
+ i2c_read (CFG_I2C_KEY_ADDR, 0, 0, kbd_data, KEYBD_DATALEN);
puts ("Keys:");
for (i = 0; i < KEYBD_DATALEN; ++i) {
/*
- * (C) Copyright 2000
+ * (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
*
* 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
+ * 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
#include <linux/mtd/mtd.h>
#include "fw_env.h"
-typedef unsigned char uchar;
+typedef unsigned char uchar;
#define CMD_GETENV "fw_printenv"
#define CMD_SETENV "fw_setenv"
typedef struct envdev_s {
- uchar devname[16]; /* Device name */
- ulong devoff; /* Device offset */
- ulong env_size; /* environment size */
- ulong erase_size; /* device erase size */
+ uchar devname[16]; /* Device name */
+ ulong devoff; /* Device offset */
+ ulong env_size; /* environment size */
+ ulong erase_size; /* device erase size */
} envdev_t;
static envdev_t envdevices[2];
#define ENV_SIZE getenvsize()
typedef struct environment_s {
- ulong crc; /* CRC32 over data bytes */
- uchar flags; /* active or obsolete */
+ ulong crc; /* CRC32 over data bytes */
+ uchar flags; /* active or obsolete */
uchar *data;
} env_t;
static uchar default_environment[] = {
#if defined(CONFIG_BOOTARGS)
- "bootargs=" CONFIG_BOOTARGS "\0"
+ "bootargs=" CONFIG_BOOTARGS "\0"
#endif
#if defined(CONFIG_BOOTCOMMAND)
- "bootcmd=" CONFIG_BOOTCOMMAND "\0"
+ "bootcmd=" CONFIG_BOOTCOMMAND "\0"
#endif
#if defined(CONFIG_RAMBOOTCOMMAND)
- "ramboot=" CONFIG_RAMBOOTCOMMAND "\0"
+ "ramboot=" CONFIG_RAMBOOTCOMMAND "\0"
#endif
#if defined(CONFIG_NFSBOOTCOMMAND)
- "nfsboot=" CONFIG_NFSBOOTCOMMAND "\0"
+ "nfsboot=" CONFIG_NFSBOOTCOMMAND "\0"
#endif
#if defined(CONFIG_BOOTDELAY) && (CONFIG_BOOTDELAY >= 0)
- "bootdelay=" MK_STR(CONFIG_BOOTDELAY) "\0"
+ "bootdelay=" MK_STR (CONFIG_BOOTDELAY) "\0"
#endif
#if defined(CONFIG_BAUDRATE) && (CONFIG_BAUDRATE >= 0)
- "baudrate=" MK_STR(CONFIG_BAUDRATE) "\0"
+ "baudrate=" MK_STR (CONFIG_BAUDRATE) "\0"
#endif
#ifdef CONFIG_LOADS_ECHO
- "loads_echo=" MK_STR(CONFIG_LOADS_ECHO) "\0"
+ "loads_echo=" MK_STR (CONFIG_LOADS_ECHO) "\0"
#endif
#ifdef CONFIG_ETHADDR
- "ethaddr=" MK_STR(CONFIG_ETHADDR) "\0"
+ "ethaddr=" MK_STR (CONFIG_ETHADDR) "\0"
#endif
#ifdef CONFIG_ETH1ADDR
- "eth1addr=" MK_STR(CONFIG_ETH1ADDR) "\0"
+ "eth1addr=" MK_STR (CONFIG_ETH1ADDR) "\0"
#endif
#ifdef CONFIG_ETH2ADDR
- "eth2addr=" MK_STR(CONFIG_ETH2ADDR) "\0"
+ "eth2addr=" MK_STR (CONFIG_ETH2ADDR) "\0"
#endif
#ifdef CONFIG_ETHPRIME
- "ethprime=" CONFIG_ETHPRIME "\0"
+ "ethprime=" CONFIG_ETHPRIME "\0"
#endif
#ifdef CONFIG_IPADDR
- "ipaddr=" MK_STR(CONFIG_IPADDR) "\0"
+ "ipaddr=" MK_STR (CONFIG_IPADDR) "\0"
#endif
#ifdef CONFIG_SERVERIP
- "serverip=" MK_STR(CONFIG_SERVERIP) "\0"
+ "serverip=" MK_STR (CONFIG_SERVERIP) "\0"
#endif
#ifdef CFG_AUTOLOAD
- "autoload=" CFG_AUTOLOAD "\0"
+ "autoload=" CFG_AUTOLOAD "\0"
#endif
#ifdef CONFIG_ROOTPATH
- "rootpath=" MK_STR(CONFIG_ROOTPATH) "\0"
+ "rootpath=" MK_STR (CONFIG_ROOTPATH) "\0"
#endif
#ifdef CONFIG_GATEWAYIP
- "gatewayip=" MK_STR(CONFIG_GATEWAYIP) "\0"
+ "gatewayip=" MK_STR (CONFIG_GATEWAYIP) "\0"
#endif
#ifdef CONFIG_NETMASK
- "netmask=" MK_STR(CONFIG_NETMASK) "\0"
+ "netmask=" MK_STR (CONFIG_NETMASK) "\0"
#endif
#ifdef CONFIG_HOSTNAME
- "hostname=" MK_STR(CONFIG_HOSTNAME) "\0"
+ "hostname=" MK_STR (CONFIG_HOSTNAME) "\0"
#endif
#ifdef CONFIG_BOOTFILE
- "bootfile=" MK_STR(CONFIG_BOOTFILE) "\0"
+ "bootfile=" MK_STR (CONFIG_BOOTFILE) "\0"
#endif
#ifdef CONFIG_LOADADDR
- "loadaddr=" MK_STR(CONFIG_LOADADDR) "\0"
+ "loadaddr=" MK_STR (CONFIG_LOADADDR) "\0"
#endif
#ifdef CONFIG_PREBOOT
- "preboot=" CONFIG_PREBOOT "\0"
+ "preboot=" CONFIG_PREBOOT "\0"
#endif
#ifdef CONFIG_CLOCKS_IN_MHZ
- "clocks_in_mhz=" "1" "\0"
+ "clocks_in_mhz=" "1" "\0"
#endif
#if defined(CONFIG_PCI_BOOTDELAY) && (CONFIG_PCI_BOOTDELAY > 0)
- "pcidelay=" MK_STR(CONFIG_PCI_BOOTDELAY) "\0"
+ "pcidelay=" MK_STR (CONFIG_PCI_BOOTDELAY) "\0"
#endif
#ifdef CONFIG_EXTRA_ENV_SETTINGS
CONFIG_EXTRA_ENV_SETTINGS
#endif
- "\0" /* Termimate env_t data with 2 NULs */
+ "\0" /* Termimate env_t data with 2 NULs */
};
-static int flash_io (int mode);
-static uchar *envmatch(uchar *s1, uchar *s2);
-static int env_init(void);
-static int parse_config(void);
+static int flash_io (int mode);
+static uchar *envmatch (uchar * s1, uchar * s2);
+static int env_init (void);
+static int parse_config (void);
+
#if defined(CONFIG_FILE)
-static int get_config(char *);
+static int get_config (char *);
#endif
-static inline ulong getenvsize(void)
+static inline ulong getenvsize (void)
{
- ulong rc = CFG_ENV_SIZE - sizeof(long);
+ ulong rc = CFG_ENV_SIZE - sizeof (long);
+
if (HaveRedundEnv)
- rc -= sizeof(char);
+ rc -= sizeof (char);
return rc;
}
{
uchar *env, *nxt;
- if (env_init())
+ if (env_init ())
return (NULL);
- for (env=environment.data; *env; env=nxt+1) {
+ for (env = environment.data; *env; env = nxt + 1) {
uchar *val;
- for (nxt=env; *nxt; ++nxt) {
+ for (nxt = env; *nxt; ++nxt) {
if (nxt >= &environment.data[ENV_SIZE]) {
fprintf (stderr, "## Error: "
"environment not terminated\n");
return (NULL);
}
}
- val=envmatch(name, env);
+ val = envmatch (name, env);
if (!val)
continue;
return (val);
* Print the current definition of one, or more, or all
* environment variables
*/
-void fw_printenv(int argc, char *argv[])
+void fw_printenv (int argc, char *argv[])
{
uchar *env, *nxt;
int i, n_flag;
- if (env_init())
+ if (env_init ())
return;
- if (argc == 1) { /* Print all env variables */
- for (env=environment.data; *env; env=nxt+1) {
- for (nxt=env; *nxt; ++nxt) {
+ if (argc == 1) { /* Print all env variables */
+ for (env = environment.data; *env; env = nxt + 1) {
+ for (nxt = env; *nxt; ++nxt) {
if (nxt >= &environment.data[ENV_SIZE]) {
fprintf (stderr, "## Error: "
"environment not terminated\n");
}
}
- printf("%s\n", env);
+ printf ("%s\n", env);
}
return;
}
- if (strcmp(argv[1], "-n") == 0) {
+ if (strcmp (argv[1], "-n") == 0) {
n_flag = 1;
++argv;
--argc;
n_flag = 0;
}
- for (i=1; i<argc; ++i) { /* print single env variables */
+ for (i = 1; i < argc; ++i) { /* print single env variables */
uchar *name = argv[i];
uchar *val = NULL;
- for (env=environment.data; *env; env=nxt+1) {
+ for (env = environment.data; *env; env = nxt + 1) {
- for (nxt=env; *nxt; ++nxt) {
+ for (nxt = env; *nxt; ++nxt) {
if (nxt >= &environment.data[ENV_SIZE]) {
fprintf (stderr, "## Error: "
"environment not terminated\n");
return;
}
}
- val=envmatch(name, env);
+ val = envmatch (name, env);
if (val) {
if (!n_flag) {
fputs (name, stdout);
- putc ('=', stdout);
+ putc ('=', stdout);
}
- puts (val);
+ puts (val);
break;
}
}
if (!val)
- fprintf (stderr, "## Error: \"%s\" not defined\n",
- name);
+ fprintf (stderr, "## Error: \"%s\" not defined\n", name);
}
}
*/
int fw_setenv (int argc, char *argv[])
{
- int i, len;
+ int i, len;
uchar *env, *nxt;
uchar *oldval = NULL;
uchar *name;
return (EINVAL);
}
- if (env_init())
+ if (env_init ())
return (errno);
name = argv[1];
/*
* search if variable with this name already exists
*/
- for (env=environment.data; *env; env=nxt+1) {
- for (nxt=env; *nxt; ++nxt) {
+ for (nxt = env = environment.data; *env; env = nxt + 1) {
+ for (nxt = env; *nxt; ++nxt) {
if (nxt >= &environment.data[ENV_SIZE]) {
fprintf (stderr, "## Error: "
"environment not terminated\n");
return (EINVAL);
}
}
- if ((oldval=envmatch(name, env)) != NULL)
+ if ((oldval = envmatch (name, env)) != NULL)
break;
}
* Ethernet Address and serial# can be set only once
*/
if ((strcmp (name, "ethaddr") == 0) ||
- (strcmp (name, "serial#") == 0) ) {
+ (strcmp (name, "serial#") == 0)) {
fprintf (stderr, "Can't overwrite \"%s\"\n", name);
return (EROFS);
}
/*
* Append new definition at the end
*/
- for (env=environment.data; *env || *(env+1); ++env)
- ;
+ for (env = environment.data; *env || *(env + 1); ++env);
if (env > environment.data)
++env;
/*
* Overflow when:
* "name" + "=" + "val" +"\0\0" > CFG_ENV_SIZE - (env-environment)
*/
- len = strlen(name) + 2;
+ len = strlen (name) + 2;
/* add '=' for first arg, ' ' for all others */
- for (i=2; i<argc; ++i) {
- len += strlen(argv[i]) + 1;
+ for (i = 2; i < argc; ++i) {
+ len += strlen (argv[i]) + 1;
}
- if (len > (&environment.data[ENV_SIZE]-env)) {
+ if (len > (&environment.data[ENV_SIZE] - env)) {
fprintf (stderr,
"Error: environment overflow, \"%s\" deleted\n",
name);
}
while ((*env = *name++) != '\0')
env++;
- for (i=2; i<argc; ++i) {
+ for (i = 2; i < argc; ++i) {
uchar *val = argv[i];
- *env = (i==2) ? '=' : ' ';
- while ((*++env = *val++) != '\0')
- ;
+ *env = (i == 2) ? '=' : ' ';
+ while ((*++env = *val++) != '\0');
}
/* end is marked with double '\0' */
*++env = '\0';
-WRITE_FLASH:
+ WRITE_FLASH:
/* Update CRC */
- environment.crc = crc32(0, environment.data, ENV_SIZE);
+ environment.crc = crc32 (0, environment.data, ENV_SIZE);
/* write environment back to flash */
if (flash_io (O_RDWR)) {
- fprintf (stderr,
- "Error: can't write fw_env to flash\n");
+ fprintf (stderr, "Error: can't write fw_env to flash\n");
return (-1);
}
erase_info_t erase;
char *data;
- if ((fd = open(DEVNAME(curdev), mode)) < 0) {
- fprintf (stderr,
- "Can't open %s: %s\n",
- DEVNAME(curdev), strerror(errno));
+ if ((fd = open (DEVNAME (curdev), mode)) < 0) {
+ fprintf (stderr,
+ "Can't open %s: %s\n",
+ DEVNAME (curdev), strerror (errno));
return (-1);
}
- len = sizeof(environment.crc);
+ len = sizeof (environment.crc);
if (HaveRedundEnv) {
- len += sizeof(environment.flags);
+ len += sizeof (environment.flags);
}
if (mode == O_RDWR) {
if (HaveRedundEnv) {
/* switch to next partition for writing */
otherdev = !curdev;
- if ((fdr = open(DEVNAME(otherdev), mode)) < 0) {
- fprintf (stderr,
- "Can't open %s: %s\n",
- DEVNAME(otherdev), strerror(errno));
+ if ((fdr = open (DEVNAME (otherdev), mode)) < 0) {
+ fprintf (stderr,
+ "Can't open %s: %s\n",
+ DEVNAME (otherdev),
+ strerror (errno));
return (-1);
}
} else {
otherdev = curdev;
fdr = fd;
}
- printf("Unlocking flash...\n");
- erase.length = DEVESIZE(otherdev);
- erase.start = DEVOFFSET(otherdev);
+ printf ("Unlocking flash...\n");
+ erase.length = DEVESIZE (otherdev);
+ erase.start = DEVOFFSET (otherdev);
ioctl (fdr, MEMUNLOCK, &erase);
if (HaveRedundEnv) {
- erase.length = DEVESIZE(curdev);
- erase.start = DEVOFFSET(curdev);
+ erase.length = DEVESIZE (curdev);
+ erase.start = DEVOFFSET (curdev);
ioctl (fd, MEMUNLOCK, &erase);
environment.flags = active_flag;
}
- printf("Done\n");
- resid = DEVESIZE(otherdev) - CFG_ENV_SIZE;
+ printf ("Done\n");
+ resid = DEVESIZE (otherdev) - CFG_ENV_SIZE;
if (resid) {
- if ((data = malloc(resid)) == NULL) {
- fprintf(stderr,
- "Cannot malloc %d bytes: %s\n",
- resid, strerror(errno));
+ if ((data = malloc (resid)) == NULL) {
+ 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",
- DEVNAME(otherdev), strerror(errno));
+ if (lseek (fdr, DEVOFFSET (otherdev) + CFG_ENV_SIZE, SEEK_SET)
+ == -1) {
+ fprintf (stderr, "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",
- DEVNAME(otherdev), strerror(errno));
+ "read error on %s: %s\n",
+ DEVNAME (otherdev),
+ strerror (errno));
return (-1);
}
}
- printf("Erasing old environment...\n");
+ printf ("Erasing old environment...\n");
- erase.length = DEVESIZE(otherdev);
- erase.start = DEVOFFSET(otherdev);
+ erase.length = DEVESIZE (otherdev);
+ erase.start = DEVOFFSET (otherdev);
if (ioctl (fdr, MEMERASE, &erase) != 0) {
fprintf (stderr, "MTD erase error on %s: %s\n",
- DEVNAME(otherdev), strerror(errno));
+ DEVNAME (otherdev),
+ strerror (errno));
return (-1);
}
- printf("Done\n");
+ printf ("Done\n");
- printf("Writing environment to %s...\n",DEVNAME(otherdev));
- if (lseek (fdr, DEVOFFSET(otherdev), SEEK_SET) == -1) {
+ printf ("Writing environment to %s...\n", DEVNAME (otherdev));
+ if (lseek (fdr, DEVOFFSET (otherdev), SEEK_SET) == -1) {
fprintf (stderr,
- "seek error on %s: %s\n",
- DEVNAME(otherdev), strerror(errno));
+ "seek error on %s: %s\n",
+ DEVNAME (otherdev), strerror (errno));
return (-1);
}
- if (write(fdr, &environment, len) != len) {
+ if (write (fdr, &environment, len) != len) {
fprintf (stderr,
- "CRC write error on %s: %s\n",
- DEVNAME(otherdev), strerror(errno));
+ "CRC write error on %s: %s\n",
+ DEVNAME (otherdev), strerror (errno));
return (-1);
}
- if (write(fdr, environment.data, ENV_SIZE) != ENV_SIZE) {
+ if (write (fdr, environment.data, ENV_SIZE) != ENV_SIZE) {
fprintf (stderr,
- "Write error on %s: %s\n",
- DEVNAME(otherdev), strerror(errno));
+ "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",
- DEVNAME(curdev), strerror(errno));
+ "write error on %s: %s\n",
+ DEVNAME (curdev), strerror (errno));
return (-1);
}
- free(data);
+ free (data);
}
if (HaveRedundEnv) {
/* 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",
- DEVNAME(curdev), strerror(errno));
+ if (lseek (fd, DEVOFFSET (curdev) + sizeof (ulong), SEEK_SET)
+ == -1) {
+ fprintf (stderr, "seek error on %s: %s\n",
+ DEVNAME (curdev), strerror (errno));
return (-1);
}
- if (write (fd, &obsolete_flag, sizeof(obsolete_flag)) !=
- sizeof(obsolete_flag)) {
+ if (write (fd, &obsolete_flag, sizeof (obsolete_flag)) !=
+ sizeof (obsolete_flag)) {
fprintf (stderr,
- "Write error on %s: %s\n",
- DEVNAME(curdev), strerror(errno));
+ "Write error on %s: %s\n",
+ DEVNAME (curdev), strerror (errno));
return (-1);
}
}
- printf("Done\n");
- printf("Locking ...\n");
- erase.length = DEVESIZE(otherdev);
- erase.start = DEVOFFSET(otherdev);
+ printf ("Done\n");
+ printf ("Locking ...\n");
+ erase.length = DEVESIZE (otherdev);
+ erase.start = DEVOFFSET (otherdev);
ioctl (fdr, MEMLOCK, &erase);
if (HaveRedundEnv) {
- erase.length = DEVESIZE(curdev);
- erase.start = DEVOFFSET(curdev);
+ erase.length = DEVESIZE (curdev);
+ erase.start = DEVOFFSET (curdev);
ioctl (fd, MEMLOCK, &erase);
- if (close(fdr)) {
+ if (close (fdr)) {
fprintf (stderr,
- "I/O error on %s: %s\n",
- DEVNAME(otherdev), strerror(errno));
+ "I/O error on %s: %s\n",
+ DEVNAME (otherdev),
+ strerror (errno));
return (-1);
}
}
- printf("Done\n");
+ printf ("Done\n");
} else {
- if (lseek (fd, DEVOFFSET(curdev), SEEK_SET) == -1) {
+ if (lseek (fd, DEVOFFSET (curdev), SEEK_SET) == -1) {
fprintf (stderr,
- "seek error on %s: %s\n",
- DEVNAME(curdev), strerror(errno));
+ "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",
- DEVNAME(curdev), strerror(errno));
+ "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",
- DEVNAME(curdev), strerror(errno));
+ "Read error on %s: %s\n",
+ DEVNAME (curdev), strerror (errno));
return (-1);
}
}
- if (close(fd)) {
+ if (close (fd)) {
fprintf (stderr,
- "I/O error on %s: %s\n",
- DEVNAME(curdev), strerror(errno));
+ "I/O error on %s: %s\n",
+ DEVNAME (curdev), strerror (errno));
return (-1);
}
* If the names match, return the value of s2, else NULL.
*/
-static uchar *
-envmatch (uchar *s1, uchar *s2)
+static uchar *envmatch (uchar * s1, uchar * s2)
{
while (*s1 == *s2++)
if (*s1++ == '=')
- return(s2);
- if (*s1 == '\0' && *(s2-1) == '=')
- return(s2);
- return(NULL);
+ return (s2);
+ if (*s1 == '\0' && *(s2 - 1) == '=')
+ return (s2);
+ return (NULL);
}
/*
* Prevent confusion if running from erased flash memory
*/
-static int env_init(void)
+static int env_init (void)
{
int crc1, crc1_ok;
uchar *addr1;
int crc2, crc2_ok;
uchar flag1, flag2, *addr2;
- if (parse_config()) /* should fill envdevices */
+ if (parse_config ()) /* should fill envdevices */
return 1;
-
+
if ((addr1 = calloc (1, ENV_SIZE)) == NULL) {
- fprintf (stderr,
- "Not enough memory for environment (%ld bytes)\n",
- ENV_SIZE);
+ 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,
- "Warning: Bad CRC, using default environment\n");
+ fprintf (stderr,
+ "Warning: Bad CRC, using default environment\n");
environment.data = default_environment;
- free(addr1);
+ free (addr1);
}
} else {
flag1 = environment.flags;
-
+
curdev = 1;
if ((addr2 = calloc (1, ENV_SIZE)) == NULL) {
- fprintf (stderr,
- "Not enough memory for environment (%ld bytes)\n",
- ENV_SIZE);
+ 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;
+
+ if (crc1_ok && !crc2_ok) {
+ environment.data = addr1;
environment.flags = flag1;
environment.crc = crc1;
curdev = 0;
- free(addr2);
- }
- else if (! crc1_ok && crc2_ok) {
- environment.data = addr2;
+ free (addr2);
+ } else if (!crc1_ok && crc2_ok) {
+ environment.data = addr2;
environment.flags = flag2;
environment.crc = crc2;
curdev = 1;
- free(addr1);
- }
- else if (! crc1_ok && ! crc2_ok) {
- fprintf (stderr,
- "Warning: Bad CRC, using default environment\n");
+ free (addr1);
+ } else if (!crc1_ok && !crc2_ok) {
+ fprintf (stderr,
+ "Warning: Bad CRC, using default environment\n");
environment.data = default_environment;
curdev = 0;
- free(addr2);
- free(addr1);
- }
- else if (flag1 == active_flag && flag2 == obsolete_flag) {
- environment.data = addr1;
+ free (addr2);
+ free (addr1);
+ } else if (flag1 == active_flag && flag2 == obsolete_flag) {
+ environment.data = addr1;
environment.flags = flag1;
environment.crc = crc1;
curdev = 0;
- free(addr2);
- }
- else if (flag1 == obsolete_flag && flag2 == active_flag) {
- environment.data = addr2;
+ free (addr2);
+ } else if (flag1 == obsolete_flag && flag2 == active_flag) {
+ environment.data = addr2;
environment.flags = flag2;
environment.crc = crc2;
curdev = 1;
- free(addr1);
- }
- else if (flag1 == flag2) {
- environment.data = addr1;
+ free (addr1);
+ } else if (flag1 == flag2) {
+ environment.data = addr1;
environment.flags = flag1;
environment.crc = crc1;
curdev = 0;
- free(addr2);
- }
- else if (flag1 == 0xFF) {
- environment.data = addr1;
+ free (addr2);
+ } else if (flag1 == 0xFF) {
+ environment.data = addr1;
environment.flags = flag1;
environment.crc = crc1;
curdev = 0;
- free(addr2);
- }
- else if (flag2 == 0xFF) {
- environment.data = addr2;
+ free (addr2);
+ } else if (flag2 == 0xFF) {
+ environment.data = addr2;
environment.flags = flag2;
environment.crc = crc2;
curdev = 1;
- free(addr1);
+ free (addr1);
}
}
return (0);
}
-static int parse_config()
+static int parse_config ()
{
struct stat st;
#if defined(CONFIG_FILE)
/* Fills in DEVNAME(), ENVSIZE(), DEVESIZE(). Or don't. */
- if (get_config(CONFIG_FILE)) {
+ if (get_config (CONFIG_FILE)) {
fprintf (stderr,
- "Cannot parse config file: %s\n",
- strerror(errno));
+ "Cannot parse config file: %s\n", strerror (errno));
return 1;
}
-
#else
- strcpy(DEVNAME(0), DEVICE1_NAME);
- DEVOFFSET(0) = DEVICE1_OFFSET;
- ENVSIZE(0) = ENV1_SIZE;
- DEVESIZE(0) = DEVICE1_ESIZE;
+ strcpy (DEVNAME (0), DEVICE1_NAME);
+ DEVOFFSET (0) = DEVICE1_OFFSET;
+ ENVSIZE (0) = ENV1_SIZE;
+ DEVESIZE (0) = DEVICE1_ESIZE;
#ifdef HAVE_REDUND
- strcpy(DEVNAME(1), DEVICE2_NAME);
- DEVOFFSET(1) = DEVICE2_OFFSET;
- ENVSIZE(1) = ENV2_SIZE;
- DEVESIZE(1) = DEVICE2_ESIZE;
+ strcpy (DEVNAME (1), DEVICE2_NAME);
+ DEVOFFSET (1) = DEVICE2_OFFSET;
+ ENVSIZE (1) = ENV2_SIZE;
+ DEVESIZE (1) = DEVICE2_ESIZE;
HaveRedundEnv = 1;
#endif
#endif
- if (stat (DEVNAME(0), &st)) {
- fprintf (stderr,
- "Cannot access MTD device %s: %s\n",
- DEVNAME(0), strerror(errno));
+ if (stat (DEVNAME (0), &st)) {
+ 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",
- DEVNAME(2), strerror(errno));
+
+ if (HaveRedundEnv && stat (DEVNAME (1), &st)) {
+ fprintf (stderr,
+ "Cannot access MTD device %s: %s\n",
+ DEVNAME (2), strerror (errno));
return 1;
}
return 0;
int rc;
char dump[128];
- if ((fp = fopen(fname, "r")) == NULL) {
+ if ((fp = fopen (fname, "r")) == NULL) {
return 1;
}
- while ((i < 2) &&
- ((rc = fscanf (fp, "%s %lx %lx %lx",
- DEVNAME(i), &DEVOFFSET(i), &ENVSIZE(i), &DEVESIZE(i))) != EOF)) {
+ 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) == '#')) {
- fgets (dump, sizeof(dump), fp); /* Consume till end */
+ if ((rc < 3) || (*DEVNAME (i) == '#')) {
+ fgets (dump, sizeof (dump), fp); /* Consume till end */
continue;
}
i++;
}
- fclose(fp);
-
+ fclose (fp);
+
HaveRedundEnv = i - 1;
- if (!i) { /* No valid entries found */
+ if (!i) { /* No valid entries found */
errno = EINVAL;
return 1;
} else
projects / u-boot / commitdiff