mmc: remove the unnecessary define and fix the wrong bit control

[people/ms/u-boot.git] / include / environment.h

diff --git a/include/environment.h b/include/environment.h
index 46a3554ff9235607e38fc83e8c1b6321d7bb1113..08679aead95cca90fd4f178d2c5b36e61b061b8e 100644 (file)
--- a/include/environment.h
+++ b/include/environment.h
@@ -146,7 +146,12 @@ extern unsigned long nand_env_oob_offset;
 extern char *env_name_spec;
 #endif
 
+#ifdef CONFIG_ENV_AES
+/* Make sure the payload is multiple of AES block size */
+#define ENV_SIZE ((CONFIG_ENV_SIZE - ENV_HEADER_SIZE) & ~(16 - 1))
+#else
 #define ENV_SIZE (CONFIG_ENV_SIZE - ENV_HEADER_SIZE)
+#endif
 
 typedef struct environment_s {
        uint32_t        crc;            /* CRC32 over data bytes        */
@@ -154,7 +159,12 @@ typedef struct environment_s {
        unsigned char   flags;          /* active/obsolete flags        */
 #endif
        unsigned char   data[ENV_SIZE]; /* Environment data             */
-} env_t;
+} env_t
+#ifdef CONFIG_ENV_AES
+/* Make sure the env is aligned to block size. */
+__attribute__((aligned(16)))
+#endif
+;
 
 #ifdef ENV_IS_EMBEDDED
 extern env_t environment;
@@ -201,6 +211,9 @@ int set_default_vars(int nvars, char * const vars[]);
 /* Import from binary representation into hash table */
 int env_import(const char *buf, int check);
 
+/* Export from hash table into binary representation */
+int env_export(env_t *env_out);
+
 #endif /* DO_DEPS_ONLY */
 
 #endif /* _ENVIRONMENT_H_ */