.change_ok = env_flags_validate,
};
-__weak uchar env_get_char_spec(int index)
-{
- return *((uchar *)(gd->env_addr + index));
-}
-
-static uchar env_get_char_init(int index)
-{
- /* if crc was bad, use the default environment */
- if (gd->env_valid)
- return env_get_char_spec(index);
- else
- return default_environment[index];
-}
-
-static uchar env_get_char_memory(int index)
-{
- if (gd->env_valid)
- return *(uchar *)(gd->env_addr + index);
- else
- return default_environment[index];
-}
-
-uchar env_get_char(int index)
-{
- /* if relocated to RAM */
- if (gd->flags & GD_FLG_RELOC)
- return env_get_char_memory(index);
- else
- return env_get_char_init(index);
-}
-
/*
* Read an environment variable as a boolean
* Return -1 if variable does not exist (default to true)
*/
-int getenv_yesno(const char *var)
+int env_get_yesno(const char *var)
{
- char *s = getenv(var);
+ char *s = env_get(var);
if (s == NULL)
return -1;
/*
* Look up the variable from the default environment
*/
-char *getenv_default(const char *name)
+char *env_get_default(const char *name)
{
char *ret_val;
unsigned long really_valid = gd->env_valid;
/* Pretend that the image is bad. */
gd->flags &= ~GD_FLG_ENV_READY;
- gd->env_valid = 0;
- ret_val = getenv(name);
+ gd->env_valid = ENV_INVALID;
+ ret_val = env_get(name);
gd->env_valid = really_valid;
gd->flags = real_gd_flags;
return ret_val;
if (himport_r(&env_htab, (char *)default_environment,
sizeof(default_environment), '\0', flags, 0,
0, NULL) == 0)
- error("Environment import failed: errno = %d\n", errno);
+ pr_err("Environment import failed: errno = %d\n", errno);
gd->flags |= GD_FLG_ENV_READY;
gd->flags |= GD_FLG_ENV_DEFAULT;
/* Decrypt the env if desired. */
ret = env_aes_cbc_crypt(ep, 0);
if (ret) {
- error("Failed to decrypt env!\n");
+ pr_err("Failed to decrypt env!\n");
set_default_env("!import failed");
return ret;
}
return 1;
}
- error("Cannot import environment: errno = %d\n", errno);
+ pr_err("Cannot import environment: errno = %d\n", errno);
set_default_env("!import failed");
set_default_env("!bad CRC");
return 0;
} else if (crc1_ok && !crc2_ok) {
- gd->env_valid = 1;
+ gd->env_valid = ENV_VALID;
} else if (!crc1_ok && crc2_ok) {
- gd->env_valid = 2;
+ gd->env_valid = ENV_REDUND;
} else {
/* both ok - check serial */
if (tmp_env1->flags == 255 && tmp_env2->flags == 0)
- gd->env_valid = 2;
+ gd->env_valid = ENV_REDUND;
else if (tmp_env2->flags == 255 && tmp_env1->flags == 0)
- gd->env_valid = 1;
+ gd->env_valid = ENV_VALID;
else if (tmp_env1->flags > tmp_env2->flags)
- gd->env_valid = 1;
+ gd->env_valid = ENV_VALID;
else if (tmp_env2->flags > tmp_env1->flags)
- gd->env_valid = 2;
+ gd->env_valid = ENV_REDUND;
else /* flags are equal - almost impossible */
- gd->env_valid = 1;
+ gd->env_valid = ENV_VALID;
}
- if (gd->env_valid == 1)
+ if (gd->env_valid == ENV_VALID)
ep = tmp_env1;
else
ep = tmp_env2;
res = (char *)env_out->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
- error("Cannot export environment: errno = %d\n", errno);
+ pr_err("Cannot export environment: errno = %d\n", errno);
return 1;
}
env_reloc();
env_htab.change_ok += gd->reloc_off;
#endif
- if (gd->env_valid == 0) {
+ if (gd->env_valid == ENV_INVALID) {
#if defined(CONFIG_ENV_IS_NOWHERE) || defined(CONFIG_SPL_BUILD)
/* Environment not changable */
set_default_env(NULL);
set_default_env("!bad CRC");
#endif
} else {
- env_relocate_spec();
+ env_load();
}
}