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Diffstat (limited to 'common/env_dataflash.c')
-rw-r--r--common/env_dataflash.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/common/env_dataflash.c b/common/env_dataflash.c
index 38c9615..0591b99 100644
--- a/common/env_dataflash.c
+++ b/common/env_dataflash.c
@@ -30,6 +30,7 @@ DECLARE_GLOBAL_DATA_PTR;
env_t *env_ptr;
char *env_name_spec = "dataflash";
+static char env_buf[CONFIG_ENV_SIZE];
uchar env_get_char_spec(int index)
{
@@ -42,11 +43,9 @@ uchar env_get_char_spec(int index)
void env_relocate_spec(void)
{
- char buf[CONFIG_ENV_SIZE];
+ read_dataflash(CONFIG_ENV_ADDR, CONFIG_ENV_SIZE, env_buf);
- read_dataflash(CONFIG_ENV_ADDR, CONFIG_ENV_SIZE, buf);
-
- env_import(buf, 1);
+ env_import(env_buf, 1);
}
#ifdef CONFIG_ENV_OFFSET_REDUND
@@ -55,20 +54,20 @@ 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;
- 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);
return write_dataflash(CONFIG_ENV_ADDR,
- (unsigned long)&env_new,
+ (unsigned long)env_new,
CONFIG_ENV_SIZE);
}