Make getenv() work before relocation.

[platform/kernel/u-boot.git] / arch / sh / include / asm / global_data.h

diff --git a/arch/sh/include/asm/global_data.h b/arch/sh/include/asm/global_data.h
index c12b855..7fda1e1 100644 (file)
--- a/arch/sh/include/asm/global_data.h
+++ b/arch/sh/include/asm/global_data.h
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2010
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * (C) Copyright 2007
@@ -38,7 +38,8 @@ typedef       struct global_data
        unsigned long   env_addr;       /* Address  of Environment struct */
        unsigned long   env_valid;      /* Checksum of Environment valid */
        void            **jt;           /* Standalone app jump table */
-}gd_t;
+       char            env_buf[32];    /* buffer for getenv() before reloc. */
+} gd_t;
 
 #define        GD_FLG_RELOC    0x00001         /* Code was relocated to RAM            */
 #define        GD_FLG_DEVINIT  0x00002         /* Devices have been initialized        */
@@ -46,7 +47,7 @@ typedef       struct global_data
 #define        GD_FLG_POSTFAIL 0x00008         /* Critical POST test failed            */
 #define        GD_FLG_POSTSTOP 0x00010         /* POST seqeunce aborted                */
 #define        GD_FLG_LOGINIT  0x00020         /* Log Buffer has been initialized      */
-#define GD_FLG_DISABLE_CONSOLE 0x00040         /* Disable console (in & out)    */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out)           */
 
 #define DECLARE_GLOBAL_DATA_PTR        register gd_t *gd asm ("r13")