forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
1.2 KiB
63 lines
1.2 KiB
// SPDX-License-Identifier: GPL-2.0+ |
|
/* |
|
* (C) Copyright 2011-2012 Freescale Semiconductor, Inc. |
|
*/ |
|
|
|
/* #define DEBUG */ |
|
|
|
#include <common.h> |
|
#include <command.h> |
|
#include <environment.h> |
|
#include <linux/stddef.h> |
|
|
|
#ifdef ENV_IS_EMBEDDED |
|
env_t *env_ptr = &environment; |
|
#else /* ! ENV_IS_EMBEDDED */ |
|
env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR; |
|
#endif /* ENV_IS_EMBEDDED */ |
|
|
|
DECLARE_GLOBAL_DATA_PTR; |
|
|
|
#if !defined(CONFIG_ENV_OFFSET) |
|
#define CONFIG_ENV_OFFSET 0 |
|
#endif |
|
|
|
static int env_remote_init(void) |
|
{ |
|
if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) { |
|
gd->env_addr = (ulong)&(env_ptr->data); |
|
gd->env_valid = ENV_VALID; |
|
return 0; |
|
} |
|
|
|
return -ENOENT; |
|
} |
|
|
|
#ifdef CONFIG_CMD_SAVEENV |
|
static int env_remote_save(void) |
|
{ |
|
#ifdef CONFIG_SRIO_PCIE_BOOT_SLAVE |
|
printf("Can not support the 'saveenv' when boot from SRIO or PCIE!\n"); |
|
return 1; |
|
#else |
|
return 0; |
|
#endif |
|
} |
|
#endif /* CONFIG_CMD_SAVEENV */ |
|
|
|
static int env_remote_load(void) |
|
{ |
|
#ifndef ENV_IS_EMBEDDED |
|
return env_import((char *)env_ptr, 1); |
|
#endif |
|
|
|
return 0; |
|
} |
|
|
|
U_BOOT_ENV_LOCATION(remote) = { |
|
.location = ENVL_REMOTE, |
|
ENV_NAME("Remote") |
|
.load = env_remote_load, |
|
.save = env_save_ptr(env_remote_save), |
|
.init = env_remote_init, |
|
};
|
|
|