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-rw-r--r--common/env_eeprom.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/common/env_eeprom.c b/common/env_eeprom.c
index 45c935b6df..b136f04ebe 100644
--- a/common/env_eeprom.c
+++ b/common/env_eeprom.c
@@ -38,6 +38,7 @@
DECLARE_GLOBAL_DATA_PTR;
env_t *env_ptr;
+static char env_buf[CONFIG_ENV_SIZE];
char *env_name_spec = "EEPROM";
int env_eeprom_bus = -1;
@@ -111,7 +112,7 @@ uchar env_get_char_spec(int index)
void env_relocate_spec(void)
{
- char buf[CONFIG_ENV_SIZE];
+ char *buf = env_buf;
unsigned int off = CONFIG_ENV_OFFSET;
#ifdef CONFIG_ENV_OFFSET_REDUND
@@ -126,7 +127,7 @@ void env_relocate_spec(void)
int saveenv(void)
{
- env_t env_new;
+ env_t *env_new = (env_t *)env_buf;
ssize_t len;
char *res;
int rc;
@@ -138,13 +139,13 @@ int saveenv(void)
BUG_ON(env_ptr != NULL);
- res = (char *)&env_new.data;
+ res = (char *)env_new->data;
len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
return 1;
}
- env_new.crc = crc32(0, env_new.data, ENV_SIZE);
+ env_new->crc = crc32(0, env_new->data, ENV_SIZE);
#ifdef CONFIG_ENV_OFFSET_REDUND
if (gd->env_valid == 1) {
@@ -152,11 +153,11 @@ int saveenv(void)
off_red = CONFIG_ENV_OFFSET;
}
- env_new.flags = ACTIVE_FLAG;
+ env_new->flags = ACTIVE_FLAG;
#endif
rc = eeprom_bus_write(CONFIG_SYS_DEF_EEPROM_ADDR,
- off, (uchar *)&env_new, CONFIG_ENV_SIZE);
+ off, (uchar *)env_new, CONFIG_ENV_SIZE);
#ifdef CONFIG_ENV_OFFSET_REDUND
if (rc == 0) {