#include <serial.h>
#include <linux/stddef.h>
#include <asm/byteorder.h>
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
#include <net.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
-#if !defined(CFG_ENV_IS_IN_NVRAM) && \
- !defined(CFG_ENV_IS_IN_EEPROM) && \
- !defined(CFG_ENV_IS_IN_FLASH) && \
- !defined(CFG_ENV_IS_IN_DATAFLASH) && \
- !defined(CFG_ENV_IS_IN_NAND) && \
- !defined(CFG_ENV_IS_NOWHERE)
-# error Define one of CFG_ENV_IS_IN_{NVRAM|EEPROM|FLASH|DATAFLASH|NOWHERE}
+#if !defined(CONFIG_ENV_IS_IN_EEPROM) && \
+ !defined(CONFIG_ENV_IS_IN_FLASH) && \
+ !defined(CONFIG_ENV_IS_IN_DATAFLASH) && \
+ !defined(CONFIG_ENV_IS_IN_MG_DISK) && \
+ !defined(CONFIG_ENV_IS_IN_NAND) && \
+ !defined(CONFIG_ENV_IS_IN_NVRAM) && \
+ !defined(CONFIG_ENV_IS_IN_ONENAND) && \
+ !defined(CONFIG_ENV_IS_IN_SPI_FLASH) && \
+ !defined(CONFIG_ENV_IS_IN_MMC) && \
+ !defined(CONFIG_ENV_IS_NOWHERE)
+# error Define one of CONFIG_ENV_IS_IN_{NVRAM|EEPROM|FLASH|DATAFLASH|ONENAND|SPI_FLASH|MMC|MG_DISK|NOWHERE}
#endif
#define XMK_STR(x) #x
/************************************************************************
************************************************************************/
-/* Function that returns a character from the environment */
-extern uchar (*env_get_char)(int);
-
-/* Function that returns a pointer to a value from the environment */
-/* (Only memory version supported / needed). */
-extern uchar *env_get_addr(int);
-
-/* Function that updates CRC of the enironment */
-extern void env_crc_update (void);
-
-/************************************************************************
-************************************************************************/
-
-static int envmatch (uchar *, int);
-
/*
* Table with supported baudrates (defined in config_xyz.h)
*/
-static const unsigned long baudrate_table[] = CFG_BAUDRATE_TABLE;
+static const unsigned long baudrate_table[] = CONFIG_SYS_BAUDRATE_TABLE;
#define N_BAUDRATES (sizeof(baudrate_table) / sizeof(baudrate_table[0]))
+/*
+ * This variable is incremented on each do_setenv (), so it can
+ * be used via get_env_id() as an indication, if the environment
+ * has changed or not. So it is possible to reread an environment
+ * variable only if the environment was changed ... done so for
+ * example in NetInitLoop()
+ */
+static int env_id = 1;
+int get_env_id (void)
+{
+ return env_id;
+}
/************************************************************************
* Command interface: print one or all environment variables
*/
-int do_printenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+/*
+ * state 0: finish printing this string and return (matched!)
+ * state 1: no matching to be done; print everything
+ * state 2: continue searching for matched name
+ */
+static int printenv(char *name, int state)
{
- int i, j, k, nxt;
- int rcode = 0;
-
- if (argc == 1) { /* Print all env variables */
- for (i=0; env_get_char(i) != '\0'; i=nxt+1) {
- for (nxt=i; env_get_char(nxt) != '\0'; ++nxt)
- ;
- for (k=i; k<nxt; ++k)
- putc(env_get_char(k));
- putc ('\n');
-
- if (ctrlc()) {
- puts ("\n ** Abort\n");
- return 1;
+ int i, j;
+ char c, buf[17];
+
+ i = 0;
+ buf[16] = '\0';
+
+ while (state && env_get_char(i) != '\0') {
+ if (state == 2 && envmatch((uchar *)name, i) >= 0)
+ state = 0;
+
+ j = 0;
+ do {
+ buf[j++] = c = env_get_char(i++);
+ if (j == sizeof(buf) - 1) {
+ if (state <= 1)
+ puts(buf);
+ j = 0;
}
- }
+ } while (c != '\0');
- printf("\nEnvironment size: %d/%d bytes\n", i, ENV_SIZE);
+ if (state <= 1) {
+ if (j)
+ puts(buf);
+ putc('\n');
+ }
- return 0;
+ if (ctrlc())
+ return -1;
}
- for (i=1; i<argc; ++i) { /* print single env variables */
- char *name = argv[i];
+ if (state == 0)
+ i = 0;
+ return i;
+}
- k = -1;
+int do_printenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int i;
+ int rcode = 0;
- for (j=0; env_get_char(j) != '\0'; j=nxt+1) {
+ if (argc == 1) {
+ /* print all env vars */
+ rcode = printenv(NULL, 1);
+ if (rcode < 0)
+ return 1;
+ printf("\nEnvironment size: %d/%ld bytes\n",
+ rcode, (ulong)ENV_SIZE);
+ return 0;
+ }
- for (nxt=j; env_get_char(nxt) != '\0'; ++nxt)
- ;
- k = envmatch((uchar *)name, j);
- if (k < 0) {
- continue;
- }
- puts (name);
- putc ('=');
- while (k < nxt)
- putc(env_get_char(k++));
- putc ('\n');
- break;
- }
- if (k < 0) {
- printf ("## Error: \"%s\" not defined\n", name);
- rcode ++;
+ /* print selected env vars */
+ for (i = 1; i < argc; ++i) {
+ char *name = argv[i];
+ if (printenv(name, 2)) {
+ printf("## Error: \"%s\" not defined\n", name);
+ ++rcode;
}
}
+
return rcode;
}
return 1;
}
+ env_id++;
/*
* search if variable with this name already exists
*/
* Ethernet Address and serial# can be set only once,
* ver is readonly.
*/
- if ( (strcmp (name, "serial#") == 0) ||
+ if (
+#ifdef CONFIG_HAS_UID
+ /* Allow serial# forced overwrite with 0xdeaf4add flag */
+ ((strcmp (name, "serial#") == 0) && (flag != 0xdeaf4add)) ||
+#else
+ (strcmp (name, "serial#") == 0) ||
+#endif
((strcmp (name, "ethaddr") == 0)
#if defined(CONFIG_OVERWRITE_ETHADDR_ONCE) && defined(CONFIG_ETHADDR)
&& (strcmp ((char *)env_get_addr(oldval),MK_STR(CONFIG_ETHADDR)) != 0)
return 1;
}
+#ifdef CONFIG_CONSOLE_MUX
+ i = iomux_doenv(console, argv[2]);
+ if (i)
+ return i;
+#else
/* Try assigning specified device */
if (console_assign (console, argv[2]) < 0)
return 1;
if (serial_assign (argv[2]) < 0)
return 1;
#endif
+#endif /* CONFIG_CONSOLE_MUX */
}
/*
baudrate);
udelay(50000);
gd->baudrate = baudrate;
-#ifdef CONFIG_PPC
+#if defined(CONFIG_PPC) || defined(CONFIG_MCF52x2)
gd->bd->bi_baudrate = baudrate;
#endif
*++env = '\0';
}
-#ifdef CONFIG_NET_MULTI
- if (strncmp(name, "eth", 3) == 0) {
- char *end;
- int num = simple_strtoul(name+3, &end, 10);
-
- if (strcmp(end, "addr") == 0) {
- eth_set_enetaddr(num, argv[2]);
- }
- }
-#endif
-
-
/* Delete only ? */
if ((argc < 3) || argv[2] == NULL) {
env_crc_update ();
* entry in the enviornment is changed
*/
- if (strcmp(argv[1],"ethaddr") == 0) {
- char *s = argv[2]; /* always use only one arg */
- char *e;
- for (i=0; i<6; ++i) {
- bd->bi_enetaddr[i] = s ? simple_strtoul(s, &e, 16) : 0;
- if (s) s = (*e) ? e+1 : e;
- }
-#ifdef CONFIG_NET_MULTI
- eth_set_enetaddr(0, argv[2]);
-#endif
+ if (strcmp(argv[1],"ethaddr") == 0)
return 0;
- }
if (strcmp(argv[1],"ipaddr") == 0) {
char *s = argv[2]; /* always use only one arg */
load_addr = simple_strtoul(argv[2], NULL, 16);
return 0;
}
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
if (strcmp(argv[1],"bootfile") == 0) {
copy_filename (BootFile, argv[2], sizeof(BootFile));
return 0;
}
-#endif /* CFG_CMD_NET */
+#endif
#ifdef CONFIG_AMIGAONEG3SE
if (strcmp(argv[1], "vga_fg_color") == 0 ||
return 0;
}
-void setenv (char *varname, char *varvalue)
+int setenv (char *varname, char *varvalue)
{
char *argv[4] = { "setenv", varname, varvalue, NULL };
- _do_setenv (0, 3, argv);
+ if (varvalue == NULL)
+ return _do_setenv (0, 2, argv);
+ else
+ return _do_setenv (0, 3, argv);
}
-int do_setenv ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+#ifdef CONFIG_HAS_UID
+void forceenv (char *varname, char *varvalue)
+{
+ char *argv[4] = { "forceenv", varname, varvalue, NULL };
+ _do_setenv (0xdeaf4add, 3, argv);
+}
+#endif
+
+int do_setenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
if (argc < 2) {
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
}
* Prompt for environment variable
*/
-#if (CONFIG_COMMANDS & CFG_CMD_ASKENV)
+#if defined(CONFIG_CMD_ASKENV)
int do_askenv ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- extern char console_buffer[CFG_CBSIZE];
- char message[CFG_CBSIZE];
- int size = CFG_CBSIZE - 1;
+ extern char console_buffer[CONFIG_SYS_CBSIZE];
+ char message[CONFIG_SYS_CBSIZE];
+ int size = CONFIG_SYS_CBSIZE - 1;
int len;
char *local_args[4];
local_args[3] = NULL;
if (argc < 2) {
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
}
/* Check the syntax */
switch (argc) {
case 1:
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
case 2: /* askenv envname */
break;
}
- if (size >= CFG_CBSIZE)
- size = CFG_CBSIZE - 1;
+ if (size >= CONFIG_SYS_CBSIZE)
+ size = CONFIG_SYS_CBSIZE - 1;
if (size <= 0)
return 1;
/* Continue calling setenv code */
return _do_setenv (flag, len, local_args);
}
-#endif /* CFG_CMD_ASKENV */
+#endif
/************************************************************************
* Look up variable from environment,
int val;
for (nxt=i; env_get_char(nxt) != '\0'; ++nxt) {
- if (nxt >= CFG_ENV_SIZE) {
+ if (nxt >= CONFIG_ENV_SIZE) {
return (NULL);
}
}
int val, n;
for (nxt=i; env_get_char(nxt) != '\0'; ++nxt) {
- if (nxt >= CFG_ENV_SIZE) {
+ if (nxt >= CONFIG_ENV_SIZE) {
return (-1);
}
}
return (-1);
}
-#if defined(CFG_ENV_IS_IN_NVRAM) || defined(CFG_ENV_IS_IN_EEPROM) || \
- ((CONFIG_COMMANDS & (CFG_CMD_ENV|CFG_CMD_FLASH)) == \
- (CFG_CMD_ENV|CFG_CMD_FLASH)) || \
- ((CONFIG_COMMANDS & (CFG_CMD_ENV|CFG_CMD_NAND)) == \
- (CFG_CMD_ENV|CFG_CMD_NAND))
+#if defined(CONFIG_CMD_SAVEENV) && !defined(CONFIG_ENV_IS_NOWHERE)
int do_saveenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
extern char * env_name_spec;
return (saveenv() ? 1 : 0);
}
+U_BOOT_CMD(
+ saveenv, 1, 0, do_saveenv,
+ "save environment variables to persistent storage",
+ ""
+);
#endif
* If the names match, return the index for the value2, else NULL.
*/
-static int
-envmatch (uchar *s1, int i2)
+int envmatch (uchar *s1, int i2)
{
while (*s1 == env_get_char(i2++))
/**************************************************/
U_BOOT_CMD(
- printenv, CFG_MAXARGS, 1, do_printenv,
- "printenv- print environment variables\n",
+ printenv, CONFIG_SYS_MAXARGS, 1, do_printenv,
+ "print environment variables",
"\n - print values of all environment variables\n"
"printenv name ...\n"
- " - print value of environment variable 'name'\n"
+ " - print value of environment variable 'name'"
);
U_BOOT_CMD(
- setenv, CFG_MAXARGS, 0, do_setenv,
- "setenv - set environment variables\n",
+ setenv, CONFIG_SYS_MAXARGS, 0, do_setenv,
+ "set environment variables",
"name value ...\n"
" - set environment variable 'name' to 'value ...'\n"
"setenv name\n"
- " - delete environment variable 'name'\n"
+ " - delete environment variable 'name'"
);
-#if defined(CFG_ENV_IS_IN_NVRAM) || defined(CFG_ENV_IS_IN_EEPROM) || \
- ((CONFIG_COMMANDS & (CFG_CMD_ENV|CFG_CMD_FLASH)) == \
- (CFG_CMD_ENV|CFG_CMD_FLASH)) || \
- ((CONFIG_COMMANDS & (CFG_CMD_ENV|CFG_CMD_NAND)) == \
- (CFG_CMD_ENV|CFG_CMD_NAND))
-U_BOOT_CMD(
- saveenv, 1, 0, do_saveenv,
- "saveenv - save environment variables to persistent storage\n",
- NULL
-);
-
-#endif /* CFG_CMD_ENV */
-
-#if (CONFIG_COMMANDS & CFG_CMD_ASKENV)
+#if defined(CONFIG_CMD_ASKENV)
U_BOOT_CMD(
- askenv, CFG_MAXARGS, 1, do_askenv,
- "askenv - get environment variables from stdin\n",
+ askenv, CONFIG_SYS_MAXARGS, 1, do_askenv,
+ "get environment variables from stdin",
"name [message] [size]\n"
" - get environment variable 'name' from stdin (max 'size' chars)\n"
"askenv name\n"
" - get environment variable 'name' from stdin (max 'size' chars)\n"
"askenv name [message] size\n"
" - display 'message' string and get environment variable 'name'"
- "from stdin (max 'size' chars)\n"
+ "from stdin (max 'size' chars)"
);
-#endif /* CFG_CMD_ASKENV */
+#endif
-#if (CONFIG_COMMANDS & CFG_CMD_RUN)
+#if defined(CONFIG_CMD_RUN)
int do_run (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
U_BOOT_CMD(
- run, CFG_MAXARGS, 1, do_run,
- "run - run commands in an environment variable\n",
+ run, CONFIG_SYS_MAXARGS, 1, do_run,
+ "run commands in an environment variable",
"var [...]\n"
- " - run the commands in the environment variable(s) 'var'\n"
+ " - run the commands in the environment variable(s) 'var'"
);
-#endif /* CFG_CMD_RUN */
+#endif
projects / karo-tx-uboot.git / blobdiff