X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fenvironment.h;h=bf9f669127f9727c8ae15a115ab9bdb496c2f4a2;hb=42fd5f87b1613d3039f57e93c16f760a768d3e84;hp=422f800897fb78982e388d5ef9371aed34810ac5;hpb=f6e5739a68131998a5ae8aa0cf56a0316f810200;p=u-boot diff --git a/include/environment.h b/include/environment.h index 422f800897..bf9f669127 100644 --- a/include/environment.h +++ b/include/environment.h @@ -79,24 +79,42 @@ # 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 +#else +# include +#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_ */