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env: add board env set api 

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: Ib8f2b18349cf4f99b182dbdb409c6a2f7820a028
This commit is contained in:
Joseph Chen 2020-02-23 12:05:18 +08:00
parent c6f0e81965
commit 14569d2673
2 changed files with 19 additions and 0 deletions
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16
env/common.c vendored
View File

@ -107,6 +107,22 @@ int set_default_vars(int nvars, char * const vars[])
H_NOCLEAR | H_INTERACTIVE, 0, nvars, vars);
}
int set_board_env(const char *vars, int size, int flags, bool ready)
{
if (himport_r(&env_htab, (char *)vars, size, '\0',
flags, 0, 0, NULL) == 0) {
pr_err("Environment import failed\n");
return -1;
}
if (ready) {
gd->flags |= GD_FLG_ENV_READY;
gd->flags |= GD_FLG_ENV_DEFAULT;
}
return 0;
}
#ifdef CONFIG_ENV_AES
#include <uboot_aes.h>
/**

3
include/environment.h
View File

@ -289,6 +289,9 @@ char *env_get_default(const char *name);
/* [re]set to the default environment */
void set_default_env(const char *s);
/* [re]set to the board environment */
int set_board_env(const char *vars, int size, int flags, bool ready);
/* [re]set individual variables to their value in the default environment */
int set_default_vars(int nvars, char * const vars[]);