+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2000-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Andreas Heppel <aheppel@sysgo.de>
-
- * SPDX-License-Identifier: GPL-2.0+
*/
/*
#include <common.h>
#include <command.h>
-#include <environment.h>
+#include <env.h>
+#include <env_internal.h>
#include <linux/stddef.h>
#include <search.h>
#include <errno.h>
#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
extern void *nvram_read(void *dest, const long src, size_t count);
extern void nvram_write(long dest, const void *src, size_t count);
-env_t *env_ptr;
#else
env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR;
#endif
#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
-static uchar env_nvram_get_char(int index)
+/** Call this function from overridden env_get_char_spec() if you need
+ * this functionality.
+ */
+int env_nvram_get_char(int index)
{
uchar c;
}
#endif
-static void env_nvram_load(void)
+static int env_nvram_load(void)
{
char buf[CONFIG_ENV_SIZE];
#else
memcpy(buf, (void *)CONFIG_ENV_ADDR, CONFIG_ENV_SIZE);
#endif
- env_import(buf, 1);
+ return env_import(buf, 1);
}
static int env_nvram_save(void)
gd->env_valid = ENV_VALID;
} else {
gd->env_addr = (ulong)&default_environment[0];
- gd->env_valid = 0;
+ gd->env_valid = ENV_INVALID;
}
return 0;
U_BOOT_ENV_LOCATION(nvram) = {
.location = ENVL_NVRAM,
ENV_NAME("NVRAM")
-#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
- .get_char = env_nvram_get_char,
-#endif
.load = env_nvram_load,
.save = env_save_ptr(env_nvram_save),
.init = env_nvram_init,