X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fenvironment.h;h=1479eb641aae89511ac0d0b05f99cb5dc650518f;hb=225f0eaa745adfae05931848543d99942798756a;hp=26b07120da152166f250ce69f1b9073e4ae58ec6;hpb=4bbd4537835f72b5c46ca6efb38143e431b3dbd5;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/environment.h b/include/environment.h
index 26b0712..1479eb6 100644
--- a/include/environment.h
+++ b/include/environment.h
@@ -37,70 +37,87 @@
  **************************************************************************
  */
 
-#if defined(CFG_ENV_IS_IN_FLASH)
-# ifndef  CFG_ENV_ADDR
-#  define CFG_ENV_ADDR	(CFG_FLASH_BASE + CFG_ENV_OFFSET)
+#if defined(CONFIG_ENV_IS_IN_FLASH)
+# ifndef  CONFIG_ENV_ADDR
+#  define CONFIG_ENV_ADDR	(CFG_FLASH_BASE + CONFIG_ENV_OFFSET)
 # endif
-# ifndef  CFG_ENV_OFFSET
-#  define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE)
+# ifndef  CONFIG_ENV_OFFSET
+#  define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CFG_FLASH_BASE)
 # endif
-# if !defined(CFG_ENV_ADDR_REDUND) && defined(CFG_ENV_OFFSET_REDUND)
-#  define CFG_ENV_ADDR_REDUND	(CFG_FLASH_BASE + CFG_ENV_OFFSET_REDUND)
+# if !defined(CONFIG_ENV_ADDR_REDUND) && defined(CONFIG_ENV_OFFSET_REDUND)
+#  define CONFIG_ENV_ADDR_REDUND	(CFG_FLASH_BASE + CONFIG_ENV_OFFSET_REDUND)
 # endif
-# if defined(CFG_ENV_SECT_SIZE) || defined(CFG_ENV_SIZE)
-#  ifndef  CFG_ENV_SECT_SIZE
-#   define CFG_ENV_SECT_SIZE	CFG_ENV_SIZE
+# if defined(CONFIG_ENV_SECT_SIZE) || defined(CONFIG_ENV_SIZE)
+#  ifndef  CONFIG_ENV_SECT_SIZE
+#   define CONFIG_ENV_SECT_SIZE	CONFIG_ENV_SIZE
 #  endif
-#  ifndef  CFG_ENV_SIZE
-#   define CFG_ENV_SIZE	CFG_ENV_SECT_SIZE
+#  ifndef  CONFIG_ENV_SIZE
+#   define CONFIG_ENV_SIZE	CONFIG_ENV_SECT_SIZE
 #  endif
 # else
-#  error "Both CFG_ENV_SECT_SIZE and CFG_ENV_SIZE undefined"
+#  error "Both CONFIG_ENV_SECT_SIZE and CONFIG_ENV_SIZE undefined"
 # endif
-# if defined(CFG_ENV_ADDR_REDUND) && !defined(CFG_ENV_SIZE_REDUND)
-#  define CFG_ENV_SIZE_REDUND	CFG_ENV_SIZE
+# if defined(CONFIG_ENV_ADDR_REDUND) && !defined(CONFIG_ENV_SIZE_REDUND)
+#  define CONFIG_ENV_SIZE_REDUND	CONFIG_ENV_SIZE
 # endif
-# if (CFG_ENV_ADDR >= CFG_MONITOR_BASE) && \
-     (CFG_ENV_ADDR+CFG_ENV_SIZE) <= (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+# if (CONFIG_ENV_ADDR >= CFG_MONITOR_BASE) && \
+     (CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) <= (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
 #  define ENV_IS_EMBEDDED	1
 # endif
-# if defined(CFG_ENV_ADDR_REDUND) || defined(CFG_ENV_OFFSET_REDUND)
+# if defined(CONFIG_ENV_ADDR_REDUND) || defined(CONFIG_ENV_OFFSET_REDUND)
 #  define CFG_REDUNDAND_ENVIRONMENT	1
 # endif
-#endif	/* CFG_ENV_IS_IN_FLASH */
+#endif	/* CONFIG_ENV_IS_IN_FLASH */
 
-#if defined(CFG_ENV_IS_IN_NAND)
-# ifndef CFG_ENV_OFFSET
-#  error "Need to define CFG_ENV_OFFSET when using CFG_ENV_IS_IN_NAND"
+#if defined(CONFIG_ENV_IS_IN_NAND)
+# ifndef CONFIG_ENV_OFFSET
+#  error "Need to define CONFIG_ENV_OFFSET when using CONFIG_ENV_IS_IN_NAND"
 # endif
-# ifndef CFG_ENV_SIZE
-#  error "Need to define CFG_ENV_SIZE when using CFG_ENV_IS_IN_NAND"
+# ifndef CONFIG_ENV_SIZE
+#  error "Need to define CONFIG_ENV_SIZE when using CONFIG_ENV_IS_IN_NAND"
 # endif
-# ifdef CFG_ENV_OFFSET_REDUND
+# ifdef CONFIG_ENV_OFFSET_REDUND
 #  define CFG_REDUNDAND_ENVIRONMENT
 # endif
-# if defined(CONFIG_NAND_U_BOOT)
-/* Use embedded environment in NAND boot versions */
+# ifdef CONFIG_ENV_IS_EMBEDDED
 #  define ENV_IS_EMBEDDED	1
 # endif
-#endif /* CFG_ENV_IS_IN_NAND */
+#endif /* CONFIG_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)
+#define ENV_SIZE (CONFIG_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;
 
+/* Function that returns a character from the environment */
+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);
+
+/* [re]set to the default environment */
+void set_default_env(void);
+
 #endif	/* _ENVIRONMENT_H_ */