diff options
author | Simon Glass <sjg@chromium.org> | 2017-08-03 12:21:49 -0600 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2017-08-15 08:18:45 -0400 |
commit | 0649cd0d4908d9b983a0361b8665938ef25701be (patch) | |
tree | 5ba3f7ad481aefa2ff5b71bc11dc8b1660245755 /env/remote.c | |
parent | ec74f5f9c38ce8e21f4aa413427cfec6fe6fb8da (diff) |
Move environment files from common/ to env/
About a quarter of the files in common/ relate to the environment. It
seems better to put these into their own subdirectory and remove the
prefix.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'env/remote.c')
-rw-r--r-- | env/remote.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/env/remote.c b/env/remote.c new file mode 100644 index 0000000000..eb977ee1fe --- /dev/null +++ b/env/remote.c @@ -0,0 +1,58 @@ +/* + * (C) Copyright 2011-2012 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* #define DEBUG */ + +#include <common.h> +#include <command.h> +#include <environment.h> +#include <linux/stddef.h> + +char *env_name_spec = "Remote"; + +#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 + +int env_init(void) +{ + if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) { + gd->env_addr = (ulong)&(env_ptr->data); + gd->env_valid = 1; + return 0; + } + + gd->env_addr = (ulong)default_environment; + gd->env_valid = 0; + return 0; +} + +#ifdef CONFIG_CMD_SAVEENV +int saveenv(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 */ + +void env_relocate_spec(void) +{ +#ifndef ENV_IS_EMBEDDED + env_import((char *)env_ptr, 1); +#endif +} |