Blackfin: bf561-ezkit/ibf-dsp561: invert env offset/addr logic

Have CONFIG_ENV_ADDR be based on CONFIG_ENV_OFFSET rather than the other
way around so that we can use CONFIG_ENV_OFFSET during build.  It also
avoids a little address duplication.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/include/configs/bf561-ezkit.h b/include/configs/bf561-ezkit.h
index 7081d5f..33c7e18 100644 (file)
--- a/include/configs/bf561-ezkit.h
+++ b/include/configs/bf561-ezkit.h
@@ -80,8 +80,8 @@
 #define CONFIG_SYS_MAX_FLASH_SECT      135
 /* The BF561-EZKIT uses a top boot flash */
 #define CONFIG_ENV_IS_IN_FLASH 1
-#define CONFIG_ENV_ADDR                0x20004000
-#define CONFIG_ENV_OFFSET      (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
+#define CONFIG_ENV_OFFSET      0x4000
+#define CONFIG_ENV_ADDR                (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
 #define CONFIG_ENV_SIZE                0x2000
 #define CONFIG_ENV_SECT_SIZE   0x10000
 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)

diff --git a/include/configs/ibf-dsp561.h b/include/configs/ibf-dsp561.h
index f3d6c8b..055f8a0 100644 (file)
--- a/include/configs/ibf-dsp561.h
+++ b/include/configs/ibf-dsp561.h
@@ -80,8 +80,8 @@
 #define CONFIG_SYS_MAX_FLASH_SECT      135     /* max number of sectors on one chip */
 /* The BF561-EZKIT uses a top boot flash */
 #define CONFIG_ENV_IS_IN_FLASH 1
-#define CONFIG_ENV_ADDR                0x20004000
-#define CONFIG_ENV_OFFSET              (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
+#define CONFIG_ENV_OFFSET              0x4000
+#define CONFIG_ENV_ADDR                (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
 #define CONFIG_ENV_SIZE                0x2000
 #define CONFIG_ENV_SECT_SIZE   0x10000 /* Total Size of Environment Sector */
 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)