94 lines
2.0 KiB
C
94 lines
2.0 KiB
C
/*
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* (C) Copyright 2000-2010
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2008
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* Stuart Wood, Lab X Technologies <stuart.wood@labxtechnologies.com>
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*
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* (C) Copyright 2004
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* Jian Zhang, Texas Instruments, jzhang@ti.com.
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*
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* (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Andreas Heppel <aheppel@sysgo.de>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <command.h>
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#include <environment.h>
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#include <linux/stddef.h>
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#include <malloc.h>
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#include <search.h>
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#include <errno.h>
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#ifdef CONFIG_STORE_COMPATIBLE
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#include <emmc_partitions.h>
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#include <partition_table.h>
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#ifdef ENV_IS_EMBEDDED
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env_t *env_ptr = &environment;
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#else /* ! ENV_IS_EMBEDDED */
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env_t *env_ptr;
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#endif /* ENV_IS_EMBEDDED */
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DECLARE_GLOBAL_DATA_PTR;
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char *env_name_spec = "aml-storage";
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/* env_init */
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extern int amlnand_env_int(void);
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extern int mmc_env_init(void);
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int env_init(void)
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{
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/* use default */
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gd->env_addr = (ulong)&default_environment[0];
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gd->env_valid = 1;
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return 0;
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}
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/* saveenv */
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#ifdef CONFIG_CMD_SAVEENV
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extern int amlnand_saveenv(void);
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extern int mmc_saveenv(void);
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int saveenv(void)
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{
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int ret;
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if (EMMC_BOOT_FLAG == device_boot_flag) {
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ret = mmc_saveenv();
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#if defined(CONFIG_AML_NAND) || defined(CONFIG_AML_MTD)
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} else if (NAND_BOOT_FLAG == device_boot_flag) {
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ret = amlnand_saveenv();
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#endif
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} else {
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printf("%s() %d: device_boot_flag %d not exsit!\n",
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__func__, __LINE__, device_boot_flag);
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ret = -1;
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}
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return ret;
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}
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#endif /* CONFIG_CMD_SAVEENV */
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/* env_relocate_spec */
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extern void amlnand_env_relocate_spec(void);
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extern void mmc_env_relocate_spec(void);
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void env_relocate_spec(void)
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{
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if (EMMC_BOOT_FLAG == device_boot_flag) {
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mmc_env_relocate_spec();
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#if defined(CONFIG_AML_NAND) || defined(CONFIG_AML_MTD)
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} else if (NAND_BOOT_FLAG == device_boot_flag) {
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amlnand_env_relocate_spec();
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#endif
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} else {
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printf("%s() %d: device_boot_flag %d not exsit!\n",
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__func__, __LINE__, device_boot_flag);
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}
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return;
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}
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#endif /* CONFIG_STORE_COMPATIBLE */ |