configs: ls1046a: Move SPI_FLASH_SPANSION to defconfig

[J-u-boot.git] / include / env_internal.h

diff --git a/include/env_internal.h b/include/env_internal.h
index b1ddcb5adfd3b2f4216be90d40d33c85a81cea7b..e89fbdb1b75bbbc82aa812e2c31ca5703b033ea5 100644 (file)
--- a/include/env_internal.h
+++ b/include/env_internal.h
@@ -30,49 +30,23 @@
  *************************************************************************/
 
 #if defined(CONFIG_ENV_IS_IN_FLASH)
-# ifndef       CONFIG_ENV_ADDR
-#  define      CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
-# endif
-# ifndef       CONFIG_ENV_OFFSET
-#  define      CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
-# endif
-# if !defined(CONFIG_ENV_ADDR_REDUND) && defined(CONFIG_ENV_OFFSET_REDUND)
-#  define      CONFIG_ENV_ADDR_REDUND  \
-               (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET_REDUND)
-# endif
-# 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      CONFIG_ENV_SIZE
-#   define     CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
-#  endif
-# else
-#  error "Both CONFIG_ENV_SECT_SIZE and CONFIG_ENV_SIZE undefined"
-# endif
-# if defined(CONFIG_ENV_ADDR_REDUND) && !defined(CONFIG_ENV_SIZE_REDUND)
-#  define CONFIG_ENV_SIZE_REDUND       CONFIG_ENV_SIZE
+# if   defined(CONFIG_ENV_ADDR_REDUND) && \
+       ((CONFIG_ENV_ADDR >= CONFIG_SYS_MONITOR_BASE) &&                \
+       (CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SIZE) <=           \
+       (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN))
+#  define ENV_IS_EMBEDDED
 # endif
 # if   (CONFIG_ENV_ADDR >= CONFIG_SYS_MONITOR_BASE) &&         \
        (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE) <=                  \
        (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 #  define ENV_IS_EMBEDDED
 # endif
-# if defined(CONFIG_ENV_ADDR_REDUND) || defined(CONFIG_ENV_OFFSET_REDUND)
-#  define CONFIG_SYS_REDUNDAND_ENVIRONMENT
-# endif
 # ifdef CONFIG_ENV_IS_EMBEDDED
 #  error "do not define CONFIG_ENV_IS_EMBEDDED in your board config"
 #  error "it is calculated automatically for you"
 # endif
 #endif /* CONFIG_ENV_IS_IN_FLASH */
 
-#if defined(CONFIG_ENV_IS_IN_MMC)
-# ifdef CONFIG_ENV_OFFSET_REDUND
-#  define CONFIG_SYS_REDUNDAND_ENVIRONMENT
-# endif
-#endif
-
 #if defined(CONFIG_ENV_IS_IN_NAND)
 # if defined(CONFIG_ENV_OFFSET_OOB)
 #  ifdef CONFIG_ENV_OFFSET_REDUND
@@ -81,47 +55,9 @@
 #  endif
 extern unsigned long nand_env_oob_offset;
 #  define CONFIG_ENV_OFFSET nand_env_oob_offset
-# else
-#  ifndef CONFIG_ENV_OFFSET
-#   error "Need to define CONFIG_ENV_OFFSET when using CONFIG_ENV_IS_IN_NAND"
-#  endif
-#  ifdef CONFIG_ENV_OFFSET_REDUND
-#   define CONFIG_SYS_REDUNDAND_ENVIRONMENT
-#  endif
 # endif /* CONFIG_ENV_OFFSET_OOB */
-# ifndef CONFIG_ENV_SIZE
-#  error "Need to define CONFIG_ENV_SIZE when using CONFIG_ENV_IS_IN_NAND"
-# endif
 #endif /* CONFIG_ENV_IS_IN_NAND */
 
-#if defined(CONFIG_ENV_IS_IN_UBI)
-# ifndef CONFIG_ENV_UBI_PART
-#  error "Need to define CONFIG_ENV_UBI_PART when using CONFIG_ENV_IS_IN_UBI"
-# endif
-# ifndef CONFIG_ENV_UBI_VOLUME
-#  error "Need to define CONFIG_ENV_UBI_VOLUME when using CONFIG_ENV_IS_IN_UBI"
-# endif
-# if defined(CONFIG_ENV_UBI_VOLUME_REDUND)
-#  define CONFIG_SYS_REDUNDAND_ENVIRONMENT
-# endif
-# ifndef CONFIG_ENV_SIZE
-#  error "Need to define CONFIG_ENV_SIZE when using CONFIG_ENV_IS_IN_UBI"
-# endif
-# ifndef CONFIG_CMD_UBI
-#  error "Need to define CONFIG_CMD_UBI when using CONFIG_ENV_IS_IN_UBI"
-# endif
-#endif /* CONFIG_ENV_IS_IN_UBI */
-
-/* Embedded env is only supported for some flash types */
-#ifdef CONFIG_ENV_IS_EMBEDDED
-# if   !defined(CONFIG_ENV_IS_IN_FLASH)        && \
-       !defined(CONFIG_ENV_IS_IN_NAND)         && \
-       !defined(CONFIG_ENV_IS_IN_ONENAND)      && \
-       !defined(CONFIG_ENV_IS_IN_SPI_FLASH)
-#  error "CONFIG_ENV_IS_EMBEDDED not supported for your flash type"
-# endif
-#endif
-
 /*
  * For the flash types where embedded env is supported, but it cannot be
  * calculated automatically (i.e. NAND), take the board opt-in.
@@ -271,6 +207,8 @@ struct env_driver {
 #define env_save_ptr(x) NULL
 #endif
 
+#define ENV_SAVE_PTR(x) (CONFIG_IS_ENABLED(SAVEENV) ? (x) : NULL)
+
 extern struct hsearch_data env_htab;
 
 #endif /* DO_DEPS_ONLY */