# ifdef CFG_ENV_OFFSET_REDUND
# define CFG_REDUNDAND_ENVIRONMENT
# endif
+# ifdef CFG_ENV_IS_EMBEDDED
+# define ENV_IS_EMBEDDED 1
+# endif
#endif /* CFG_ENV_IS_IN_NAND */
+#ifdef USE_HOSTCC
+# include <stdint.h>
+#else
+# include <linux/types.h>
+#endif
#ifdef CFG_REDUNDAND_ENVIRONMENT
-# define ENV_HEADER_SIZE (sizeof(unsigned long) + 1)
+# define ENV_HEADER_SIZE (sizeof(uint32_t) + 1)
#else
-# define ENV_HEADER_SIZE (sizeof(unsigned long))
+# define ENV_HEADER_SIZE (sizeof(uint32_t))
#endif
#define ENV_SIZE (CFG_ENV_SIZE - ENV_HEADER_SIZE)
typedef struct environment_s {
- unsigned long crc; /* CRC32 over data bytes */
+ uint32_t crc; /* CRC32 over data bytes */
#ifdef CFG_REDUNDAND_ENVIRONMENT
unsigned char flags; /* active/obsolete flags */
#endif
unsigned char data[ENV_SIZE]; /* Environment data */
} env_t;
+/* Pointer to function that returns a character from the environment */
+extern unsigned char (*env_get_char)(int);
+
+/* Function that returns a pointer to a value from the environment */
+unsigned char *env_get_addr(int);
+unsigned char env_get_char_memory (int index);
+
+/* Function that updates CRC of the enironment */
+void env_crc_update (void);
+
#endif /* _ENVIRONMENT_H_ */