+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2010-2016 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
/* #define DEBUG */
#include <common.h>
#include <command.h>
-#include <environment.h>
+#include <env.h>
+#include <env_internal.h>
#include <linux/stddef.h>
#include <errno.h>
#include <memalign.h>
#error CONFIG_ENV_OFFSET or CONFIG_ENV_SIZE not defined
#endif
-char *env_name_spec = "SATA";
-
-DECLARE_GLOBAL_DATA_PTR;
-
__weak int sata_get_env_dev(void)
{
return CONFIG_SYS_SATA_ENV_DEV;
}
-int env_init(void)
-{
- /* use default */
- gd->env_addr = (ulong)&default_environment[0];
- gd->env_valid = ENV_VALID;
-
- return 0;
-}
-
#ifdef CONFIG_CMD_SAVEENV
static inline int write_env(struct blk_desc *sata, unsigned long size,
unsigned long offset, void *buffer)
return (n == blk_cnt) ? 0 : -1;
}
-int saveenv(void)
+static int env_sata_save(void)
{
ALLOC_CACHE_ALIGN_BUFFER(env_t, env_new, 1);
struct blk_desc *sata = NULL;
return 1;
printf("Writing to SATA(%d)...", env_sata);
- if (write_env(sata, CONFIG_ENV_SIZE, CONFIG_ENV_OFFSET, &env_new)) {
+ if (write_env(sata, CONFIG_ENV_SIZE, CONFIG_ENV_OFFSET, (u_char *)env_new)) {
puts("failed\n");
return 1;
}
return (n == blk_cnt) ? 0 : -1;
}
-void env_relocate_spec(void)
+static void env_sata_load(void)
{
ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
struct blk_desc *sata = NULL;
int env_sata;
if (sata_initialize())
- return;
+ return -EIO;
env_sata = sata_get_env_dev();
sata = sata_get_dev(env_sata);
if (sata == NULL) {
- printf("Unknown SATA(%d) device for environment!\n",
- env_sata);
- return;
+ printf("Unknown SATA(%d) device for environment!\n", env_sata);
+ return -EIO;
}
- if (read_env(sata, CONFIG_ENV_SIZE, CONFIG_ENV_OFFSET, buf))
- return set_default_env(NULL);
+ if (read_env(sata, CONFIG_ENV_SIZE, CONFIG_ENV_OFFSET, buf)) {
+ env_set_default(NULL, 0);
+ return -EIO;
+ }
- env_import(buf, 1);
+ return env_import(buf, 1);
}
+
+U_BOOT_ENV_LOCATION(sata) = {
+ .location = ENVL_ESATA,
+ ENV_NAME("SATA")
+ .load = env_sata_load,
+ .save = env_save_ptr(env_sata_save),
+};