GCC-4.x fixes: clean up global data pointer initialization for all boards.

28 files changed, 362 insertions, 454 deletions

diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c
index 40e28dd..04fa4fa 100644
--- a/common/cmd_bdinfo.c
+++ b/common/cmd_bdinfo.c
@@ -28,6 +28,7 @@
 #include <command.h>
 #include <net.h>		/* for print_IPaddr */
 
+DECLARE_GLOBAL_DATA_PTR;
 
 #if (CONFIG_COMMANDS & CFG_CMD_BDI)
 static void print_num(const char *, ulong);
@@ -39,8 +40,6 @@ static void print_str(const char *, const char *);
 
 int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	int i;
 	bd_t *bd = gd->bd;
 	char buf[32];
@@ -127,8 +126,6 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	int i;
 	bd_t *bd = gd->bd;
 
@@ -153,8 +150,6 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	int i;
 	bd_t *bd = gd->bd;
 
@@ -187,8 +182,6 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	int i;
 	bd_t *bd = gd->bd;
 
@@ -215,8 +208,6 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	int i;
 	bd_t *bd = gd->bd;
 
diff --git a/common/cmd_bedbug.c b/common/cmd_bedbug.c
index cdb379d..48086a6 100644
--- a/common/cmd_bedbug.c
+++ b/common/cmd_bedbug.c
@@ -11,187 +11,183 @@
 #include <bedbug/regs.h>
 #include <bedbug/ppc.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #if (CONFIG_COMMANDS & CFG_CMD_BEDBUG)
 
 #ifndef MAX
 #define MAX(a,b) ((a) > (b) ? (a) : (b))
 #endif
 
-extern void show_regs __P((struct pt_regs*));
-extern int  run_command __P((const char*, int));
+extern void show_regs __P ((struct pt_regs *));
+extern int run_command __P ((const char *, int));
 extern char console_buffer[];
 
-ulong	      dis_last_addr = 0;        /* Last address disassembled   */
-ulong	      dis_last_len = 20;        /* Default disassembler length */
-CPU_DEBUG_CTX bug_ctx;                  /* Bedbug context structure    */
-
+ulong dis_last_addr = 0;	/* Last address disassembled   */
+ulong dis_last_len = 20;	/* Default disassembler length */
+CPU_DEBUG_CTX bug_ctx;		/* Bedbug context structure    */
 
+
 /* ======================================================================
  * U-Boot's puts function does not append a newline, so the bedbug stuff
  * will use this for the output of the dis/assembler.
  * ====================================================================== */
 
-int bedbug_puts(const char *str)
+int bedbug_puts (const char *str)
 {
-  /* -------------------------------------------------- */
+	/* -------------------------------------------------- */
 
-  printf( "%s\r\n", str );
-  return 0;
-} /* bedbug_puts */
+	printf ("%s\r\n", str);
+	return 0;
+}				/* bedbug_puts */
+
 
 
-
 /* ======================================================================
  * Initialize the bug_ctx structure used by the bedbug debugger.  This is
  * specific to the CPU since each has different debug registers and
  * settings.
  * ====================================================================== */
 
-void bedbug_init( void )
+void bedbug_init (void)
 {
-  /* -------------------------------------------------- */
+	/* -------------------------------------------------- */
 
 #if defined(CONFIG_4xx)
-  void bedbug405_init( void );
-  bedbug405_init();
+	void bedbug405_init (void);
+
+	bedbug405_init ();
 #elif defined(CONFIG_8xx)
-  void bedbug860_init( void );
-  bedbug860_init();
+	void bedbug860_init (void);
+
+	bedbug860_init ();
 #endif
 
 #if defined(CONFIG_MPC824X) || defined(CONFIG_MPC8260)
-  /* Processors that are 603e core based */
-  void bedbug603e_init( void );
+	/* Processors that are 603e core based */
+	void bedbug603e_init (void);
 
-  bedbug603e_init();
+	bedbug603e_init ();
 #endif
 
-  return;
-} /* bedbug_init */
+	return;
+}				/* bedbug_init */
+
 
 
-
 /* ======================================================================
  * Entry point from the interpreter to the disassembler.  Repeated calls
  * will resume from the last disassembled address.
  * ====================================================================== */
-int do_bedbug_dis (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bedbug_dis (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
-  ulong	addr;   /* Address to start disassembly from    */
-  ulong	len;    /* # of instructions to disassemble     */
-  /* -------------------------------------------------- */
-
-  /* Setup to go from the last address if none is given */
-  addr = dis_last_addr;
-  len  = dis_last_len;
-
-  if (argc < 2)
-  {
-    printf ("Usage:\n%s\n", cmdtp->usage);
-    return 1;
-  }
-
-  if(( flag & CMD_FLAG_REPEAT ) == 0 )
-  {
-    /* New command */
-    addr = simple_strtoul( argv[1], NULL, 16 );
-
-    /* If an extra param is given then it is the length */
-    if( argc > 2 )
-      len = simple_strtoul( argv[2], NULL, 16 );
-  }
-
-  /* Run the disassembler */
-  disppc( (unsigned char *)addr, 0, len, bedbug_puts, F_RADHEX );
-
-  dis_last_addr = addr + (len * 4);
-  dis_last_len = len;
-  return 0;
-} /* do_bedbug_dis */
-U_BOOT_CMD(
-	ds,      3,      1,      do_bedbug_dis,
-	"ds      - disassemble memory\n",
-	"ds <address> [# instructions]\n"
-);
+	ulong addr;		/* Address to start disassembly from    */
+	ulong len;		/* # of instructions to disassemble     */
+
+	/* -------------------------------------------------- */
+
+	/* Setup to go from the last address if none is given */
+	addr = dis_last_addr;
+	len = dis_last_len;
+
+	if (argc < 2) {
+		printf ("Usage:\n%s\n", cmdtp->usage);
+		return 1;
+	}
+
+	if ((flag & CMD_FLAG_REPEAT) == 0) {
+		/* New command */
+		addr = simple_strtoul (argv[1], NULL, 16);
+
+		/* If an extra param is given then it is the length */
+		if (argc > 2)
+			len = simple_strtoul (argv[2], NULL, 16);
+	}
+
+	/* Run the disassembler */
+	disppc ((unsigned char *) addr, 0, len, bedbug_puts, F_RADHEX);
+
+	dis_last_addr = addr + (len * 4);
+	dis_last_len = len;
+	return 0;
+}				/* do_bedbug_dis */
+
+U_BOOT_CMD (ds, 3, 1, do_bedbug_dis,
+	    "ds      - disassemble memory\n",
+	    "ds <address> [# instructions]\n");
 
 /* ======================================================================
  * Entry point from the interpreter to the assembler.  Assembles
  * instructions in consecutive memory locations until a '.' (period) is
  * entered on a line by itself.
  * ====================================================================== */
-int do_bedbug_asm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bedbug_asm (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
-  long		mem_addr;               /* Address to assemble into     */
-  unsigned long instr;                  /* Machine code for text        */
-  char		prompt[ 15 ];           /* Prompt string for user input */
-  int		asm_err;                /* Error code from the assembler*/
-  /* -------------------------------------------------- */
-   int          rcode = 0;
-
-  if (argc < 2)
-  {
-    printf ("Usage:\n%s\n", cmdtp->usage);
-    return 1;
-  }
-
-  printf( "\nEnter '.' when done\n" );
-  mem_addr = simple_strtoul( argv[ 1 ], NULL, 16 );
-
-  while( 1 )
-  {
-    putc( '\n' );
-    disppc( (unsigned char *)mem_addr, 0, 1, bedbug_puts, F_RADHEX );
-
-    sprintf( prompt, "%08lx:    ", mem_addr );
-    readline( prompt );
-
-    if( console_buffer[ 0 ] && strcmp( console_buffer, "." ))
-    {
-      if(( instr = asmppc( mem_addr, console_buffer, &asm_err )) != 0 )
-      {
-	*(unsigned long *)mem_addr = instr;
-	mem_addr += 4;
-      }
-      else
-      {
-	printf( "*** Error: %s ***\n", asm_error_str( asm_err ));
-	rcode = 1;
-      }
-    }
-    else
-    {
-      break;
-    }
-  }
-  return rcode;
-} /* do_bedbug_asm */
-U_BOOT_CMD(
-	as,      2,      0,      do_bedbug_asm,
-	"as      - assemble memory\n",
-	"as <address>\n"
-);
+	long mem_addr;		/* Address to assemble into     */
+	unsigned long instr;	/* Machine code for text        */
+	char prompt[15];	/* Prompt string for user input */
+	int asm_err;		/* Error code from the assembler */
+
+	/* -------------------------------------------------- */
+	int rcode = 0;
+
+	if (argc < 2) {
+		printf ("Usage:\n%s\n", cmdtp->usage);
+		return 1;
+	}
+
+	printf ("\nEnter '.' when done\n");
+	mem_addr = simple_strtoul (argv[1], NULL, 16);
+
+	while (1) {
+		putc ('\n');
+		disppc ((unsigned char *) mem_addr, 0, 1, bedbug_puts,
+			F_RADHEX);
+
+		sprintf (prompt, "%08lx:    ", mem_addr);
+		readline (prompt);
+
+		if (console_buffer[0] && strcmp (console_buffer, ".")) {
+			if ((instr =
+			     asmppc (mem_addr, console_buffer,
+				     &asm_err)) != 0) {
+				*(unsigned long *) mem_addr = instr;
+				mem_addr += 4;
+			} else {
+				printf ("*** Error: %s ***\n",
+					asm_error_str (asm_err));
+				rcode = 1;
+			}
+		} else {
+			break;
+		}
+	}
+	return rcode;
+}				/* do_bedbug_asm */
+
+U_BOOT_CMD (as, 2, 0, do_bedbug_asm,
+	    "as      - assemble memory\n", "as <address>\n");
 
 /* ======================================================================
  * Used to set a break point from the interpreter.  Simply calls into the
  * CPU-specific break point set routine.
  * ====================================================================== */
 
-int do_bedbug_break (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bedbug_break (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
-  /* -------------------------------------------------- */
-  if( bug_ctx.do_break )
-    (*bug_ctx.do_break)( cmdtp, flag, argc, argv );
-    return 0;
-
-} /* do_bedbug_break */
-U_BOOT_CMD(
-	break,      3,      0,      do_bedbug_break,
-	"break   - set or clear a breakpoint\n",
-	" - Set or clear a breakpoint\n"
-	"break <address> - Break at an address\n"
-	"break off <bp#> - Disable breakpoint.\n"
-	"break show      - List breakpoints.\n"
-);
+	/* -------------------------------------------------- */
+	if (bug_ctx.do_break)
+		(*bug_ctx.do_break) (cmdtp, flag, argc, argv);
+	return 0;
+
+}				/* do_bedbug_break */
+
+U_BOOT_CMD (break, 3, 0, do_bedbug_break,
+	    "break   - set or clear a breakpoint\n",
+	    " - Set or clear a breakpoint\n"
+	    "break <address> - Break at an address\n"
+	    "break off <bp#> - Disable breakpoint.\n"
+	    "break show      - List breakpoints.\n");
 
 /* ======================================================================
  * Called from the debug interrupt routine.  Simply calls the CPU-specific
@@ -200,16 +196,16 @@ U_BOOT_CMD(
 
 void do_bedbug_breakpoint (struct pt_regs *regs)
 {
-  /* -------------------------------------------------- */
+	/* -------------------------------------------------- */
 
-  if( bug_ctx.break_isr )
-    (*bug_ctx.break_isr)( regs );
+	if (bug_ctx.break_isr)
+		(*bug_ctx.break_isr) (regs);
 
-  return;
-} /* do_bedbug_breakpoint */
+	return;
+}				/* do_bedbug_breakpoint */
+
 
 
-
 /* ======================================================================
  * Called from the CPU-specific breakpoint handling routine.  Enter a
  * mini main loop until the stopped flag is cleared from the breakpoint
@@ -218,81 +214,77 @@ void do_bedbug_breakpoint (struct pt_regs *regs)
  * This handles the parts of the debugger that are common to all CPU's.
  * ====================================================================== */
 
-void bedbug_main_loop( unsigned long addr, struct pt_regs *regs )
+void bedbug_main_loop (unsigned long addr, struct pt_regs *regs)
 {
-  int		len;                    /* Length of command line */
-  int           flag;                   /* Command flags          */
-  int           rc = 0;                 /* Result from run_command*/
-  char          prompt_str[ 20 ];       /* Prompt string          */
-  static char   lastcommand[ CFG_CBSIZE ] = {0}; /* previous command */
-  /* -------------------------------------------------- */
+	int len;		/* Length of command line */
+	int flag;		/* Command flags          */
+	int rc = 0;		/* Result from run_command */
+	char prompt_str[20];	/* Prompt string          */
+	static char lastcommand[CFG_CBSIZE] = { 0 };	/* previous command */
+	/* -------------------------------------------------- */
 
-  if( bug_ctx.clear )
-    (*bug_ctx.clear)( bug_ctx.current_bp );
+	if (bug_ctx.clear)
+		(*bug_ctx.clear) (bug_ctx.current_bp);
 
-  printf( "Breakpoint %d: ", bug_ctx.current_bp );
-  disppc( (unsigned char *)addr, 0, 1, bedbug_puts, F_RADHEX );
+	printf ("Breakpoint %d: ", bug_ctx.current_bp);
+	disppc ((unsigned char *) addr, 0, 1, bedbug_puts, F_RADHEX);
 
-  bug_ctx.stopped = 1;
-  bug_ctx.regs = regs;
+	bug_ctx.stopped = 1;
+	bug_ctx.regs = regs;
 
-  sprintf( prompt_str, "BEDBUG.%d =>", bug_ctx.current_bp );
+	sprintf (prompt_str, "BEDBUG.%d =>", bug_ctx.current_bp);
 
-  /* A miniature main loop */
-  while( bug_ctx.stopped )
-  {
-    len = readline( prompt_str );
+	/* A miniature main loop */
+	while (bug_ctx.stopped) {
+		len = readline (prompt_str);
 
-    flag = 0;	/* assume no special flags for now */
+		flag = 0;	/* assume no special flags for now */
 
-    if (len > 0)
-      strcpy( lastcommand, console_buffer );
-    else if( len == 0 )
-      flag |= CMD_FLAG_REPEAT;
+		if (len > 0)
+			strcpy (lastcommand, console_buffer);
+		else if (len == 0)
+			flag |= CMD_FLAG_REPEAT;
 
-    if (len == -1)
-      printf ("<INTERRUPT>\n");
-    else
-      rc = run_command( lastcommand, flag );
+		if (len == -1)
+			printf ("<INTERRUPT>\n");
+		else
+			rc = run_command (lastcommand, flag);
 
-    if (rc <= 0) {
-      /* invalid command or not repeatable, forget it */
-      lastcommand[0] = 0;
-    }
-  }
+		if (rc <= 0) {
+			/* invalid command or not repeatable, forget it */
+			lastcommand[0] = 0;
+		}
+	}
 
-  bug_ctx.regs = NULL;
-  bug_ctx.current_bp = 0;
+	bug_ctx.regs = NULL;
+	bug_ctx.current_bp = 0;
 
-  return;
-} /* bedbug_main_loop */
+	return;
+}				/* bedbug_main_loop */
+
 
 
-
 /* ======================================================================
  * Interpreter command to continue from a breakpoint.  Just clears the
  * stopped flag in the context so that the breakpoint routine will
  * return.
  * ====================================================================== */
-int do_bedbug_continue (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-
+int do_bedbug_continue (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
-  /* -------------------------------------------------- */
-
-  if( ! bug_ctx.stopped )
-  {
-    printf( "Not at a breakpoint\n" );
-    return 1;
-  }
-
-  bug_ctx.stopped = 0;
-  return 0;
-} /* do_bedbug_continue */
-U_BOOT_CMD(
-	continue,      1,      0,      do_bedbug_continue,
-	"continue- continue from a breakpoint\n",
-	" - continue from a breakpoint.\n"
-);
+	/* -------------------------------------------------- */
+
+	if (!bug_ctx.stopped) {
+		printf ("Not at a breakpoint\n");
+		return 1;
+	}
+
+	bug_ctx.stopped = 0;
+	return 0;
+}				/* do_bedbug_continue */
+
+U_BOOT_CMD (continue, 1, 0, do_bedbug_continue,
+	    "continue- continue from a breakpoint\n",
+	    " - continue from a breakpoint.\n");
 
 /* ======================================================================
  * Interpreter command to continue to the next instruction, stepping into
@@ -300,31 +292,30 @@ U_BOOT_CMD(
  * the address passes control to the CPU-specific set breakpoint routine
  * for the current breakpoint number.
  * ====================================================================== */
-int do_bedbug_step (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bedbug_step (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
-  unsigned long addr;   /* Address to stop at */
-  /* -------------------------------------------------- */
-
-  if( ! bug_ctx.stopped )
-  {
-    printf( "Not at a breakpoint\n" );
-    return 1;
-  }
-
-  if( !find_next_address( (unsigned char *)&addr, FALSE, bug_ctx.regs ))
-    return 1;
-
-  if( bug_ctx.set )
-    (*bug_ctx.set)( bug_ctx.current_bp, addr );
-
-  bug_ctx.stopped = 0;
-  return 0;
-} /* do_bedbug_step */
-U_BOOT_CMD(
-	step,      1,      1,      do_bedbug_step,
-	"step    - single step execution.\n",
-	" - single step execution.\n"
-);
+	unsigned long addr;	/* Address to stop at */
+
+	/* -------------------------------------------------- */
+
+	if (!bug_ctx.stopped) {
+		printf ("Not at a breakpoint\n");
+		return 1;
+	}
+
+	if (!find_next_address ((unsigned char *) &addr, FALSE, bug_ctx.regs))
+		return 1;
+
+	if (bug_ctx.set)
+		(*bug_ctx.set) (bug_ctx.current_bp, addr);
+
+	bug_ctx.stopped = 0;
+	return 0;
+}				/* do_bedbug_step */
+
+U_BOOT_CMD (step, 1, 1, do_bedbug_step,
+	    "step    - single step execution.\n",
+	    " - single step execution.\n");
 
 /* ======================================================================
  * Interpreter command to continue to the next instruction, stepping over
@@ -332,105 +323,97 @@ U_BOOT_CMD(
  * the address passes control to the CPU-specific set breakpoint routine
  * for the current breakpoint number.
  * ====================================================================== */
-int do_bedbug_next (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bedbug_next (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
-  unsigned long addr;   /* Address to stop at */
-  /* -------------------------------------------------- */
-
-  if( ! bug_ctx.stopped )
-  {
-    printf( "Not at a breakpoint\n" );
-    return 1;
-  }
-
-  if( !find_next_address( (unsigned char *)&addr, TRUE, bug_ctx.regs ))
-    return 1;
-
-  if( bug_ctx.set )
-    (*bug_ctx.set)( bug_ctx.current_bp, addr );
-
-  bug_ctx.stopped = 0;
-  return 0;
-} /* do_bedbug_next */
-U_BOOT_CMD(
-	next,      1,      1,      do_bedbug_next,
-	"next    - single step execution, stepping over subroutines.\n",
-	" - single step execution, stepping over subroutines.\n"
-);
+	unsigned long addr;	/* Address to stop at */
+
+	/* -------------------------------------------------- */
+
+	if (!bug_ctx.stopped) {
+		printf ("Not at a breakpoint\n");
+		return 1;
+	}
+
+	if (!find_next_address ((unsigned char *) &addr, TRUE, bug_ctx.regs))
+		return 1;
+
+	if (bug_ctx.set)
+		(*bug_ctx.set) (bug_ctx.current_bp, addr);
+
+	bug_ctx.stopped = 0;
+	return 0;
+}				/* do_bedbug_next */
+
+U_BOOT_CMD (next, 1, 1, do_bedbug_next,
+	    "next    - single step execution, stepping over subroutines.\n",
+	    " - single step execution, stepping over subroutines.\n");
 
 /* ======================================================================
  * Interpreter command to print the current stack.  This assumes an EABI
  * architecture, so it starts with GPR R1 and works back up the stack.
  * ====================================================================== */
-int do_bedbug_stack (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bedbug_stack (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
-  unsigned long sp;             /* Stack pointer                */
-  unsigned long func;           /* LR from stack                */
-  int           depth;          /* Stack iteration level        */
-  int           skip = 1;       /* Flag to skip the first entry */
-  unsigned long top;            /* Top of memory address        */
-  /* -------------------------------------------------- */
-
-  if( ! bug_ctx.stopped )
-  {
-    printf( "Not at a breakpoint\n" );
-    return 1;
-  }
-
-  top = gd->bd->bi_memstart + gd->bd->bi_memsize;
-  depth = 0;
-
-  printf( "Depth     PC\n" );
-  printf( "-----  --------\n" );
-  printf( "%5d  %08lx\n", depth++, bug_ctx.regs->nip );
-
-  sp = bug_ctx.regs->gpr[ 1 ];
-  func = *(unsigned long *)(sp+4);
-
-  while(( func < top ) && ( sp < top ))
-  {
-    if( !skip )
-      printf( "%5d  %08lx\n", depth++, func );
-    else
-      --skip;
-
-    sp = *(unsigned long *)sp;
-    func = *(unsigned long *)(sp+4);
-  }
-  return 0;
-} /* do_bedbug_stack */
-U_BOOT_CMD(
-	where,     1,      1,      do_bedbug_stack,
-	"where   - Print the running stack.\n",
-	" - Print the running stack.\n"
-);
+	unsigned long sp;	/* Stack pointer                */
+	unsigned long func;	/* LR from stack                */
+	int depth;		/* Stack iteration level        */
+	int skip = 1;		/* Flag to skip the first entry */
+	unsigned long top;	/* Top of memory address        */
+
+	/* -------------------------------------------------- */
+
+	if (!bug_ctx.stopped) {
+		printf ("Not at a breakpoint\n");
+		return 1;
+	}
+
+	top = gd->bd->bi_memstart + gd->bd->bi_memsize;
+	depth = 0;
+
+	printf ("Depth     PC\n");
+	printf ("-----  --------\n");
+	printf ("%5d  %08lx\n", depth++, bug_ctx.regs->nip);
+
+	sp = bug_ctx.regs->gpr[1];
+	func = *(unsigned long *) (sp + 4);
+
+	while ((func < top) && (sp < top)) {
+		if (!skip)
+			printf ("%5d  %08lx\n", depth++, func);
+		else
+			--skip;
+
+		sp = *(unsigned long *) sp;
+		func = *(unsigned long *) (sp + 4);
+	}
+	return 0;
+}				/* do_bedbug_stack */
+
+U_BOOT_CMD (where, 1, 1, do_bedbug_stack,
+	    "where   - Print the running stack.\n",
+	    " - Print the running stack.\n");
 
 /* ======================================================================
  * Interpreter command to dump the registers.  Calls the CPU-specific
  * show registers routine.
  * ====================================================================== */
-int do_bedbug_rdump (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bedbug_rdump (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
-  /* -------------------------------------------------- */
-
-  if( ! bug_ctx.stopped )
-  {
-    printf( "Not at a breakpoint\n" );
-    return 1;
-  }
-
-  show_regs( bug_ctx.regs );
-  return 0;
-} /* do_bedbug_rdump */
-U_BOOT_CMD(
-	rdump,     1,      1,      do_bedbug_rdump,
-	"rdump   - Show registers.\n",
-	" - Show registers.\n"
-);
+	/* -------------------------------------------------- */
+
+	if (!bug_ctx.stopped) {
+		printf ("Not at a breakpoint\n");
+		return 1;
+	}
+
+	show_regs (bug_ctx.regs);
+	return 0;
+}				/* do_bedbug_rdump */
+
+U_BOOT_CMD (rdump, 1, 1, do_bedbug_rdump,
+	    "rdump   - Show registers.\n", " - Show registers.\n");
 /* ====================================================================== */
-#endif	/* CFG_CMD_BEDBUG */
+#endif /* CFG_CMD_BEDBUG */
 
 
 /*
diff --git a/common/cmd_boot.c b/common/cmd_boot.c
index 5b58d4e..e68f16f 100644
--- a/common/cmd_boot.c
+++ b/common/cmd_boot.c
@@ -28,14 +28,12 @@
 #include <command.h>
 #include <net.h>
 
-
-/* -------------------------------------------------------------------- */
+#if defined(CONFIG_I386)
+DECLARE_GLOBAL_DATA_PTR;
+#endif
 
 int do_go (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-#if defined(CONFIG_I386)
-	DECLARE_GLOBAL_DATA_PTR;
-#endif
 	ulong	addr, rc;
 	int     rcode = 0;
 
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index aeb7842..fdf7180 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -38,6 +38,8 @@
 #include <ft_build.h>
 #endif
 
+DECLARE_GLOBAL_DATA_PTR;
+
  /*cmd_boot.c*/
  extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 
@@ -469,7 +471,6 @@ U_BOOT_CMD(
 static void
 fixup_silent_linux ()
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	char buf[256], *start, *end;
 	char *cmdline = getenv ("bootargs");
 
@@ -512,8 +513,6 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 		ulong	*len_ptr,
 		int	verify)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	ulong	sp;
 	ulong	len, checksum;
 	ulong	initrd_start, initrd_end;
@@ -856,8 +855,6 @@ do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
 		ulong	*len_ptr,
 		int	verify)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	image_header_t *hdr = &header;
 
 	void	(*loader)(bd_t *, image_header_t *, char *, char *);
@@ -941,7 +938,6 @@ do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
 		ulong	*len_ptr,
 		int	verify)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	ulong top;
 	char *s, *cmdline;
 	char **fwenv, **ss;
@@ -1370,7 +1366,6 @@ static void
 do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
 		ulong addr, ulong *len_ptr, int verify)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	image_header_t *hdr = &header;
 	void	(*entry_point)(bd_t *);
 
diff --git a/common/cmd_date.c b/common/cmd_date.c
index a569d78..84932f7 100644
--- a/common/cmd_date.c
+++ b/common/cmd_date.c
@@ -28,6 +28,8 @@
 #include <command.h>
 #include <rtc.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #if (CONFIG_COMMANDS & CFG_CMD_DATE)
 
 const char *weekdays[] = {
@@ -40,7 +42,6 @@ int mk_date (char *, struct rtc_time *);
 
 int do_date (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	struct rtc_time tm;
 	int rcode = 0;
 
diff --git a/common/cmd_elf.c b/common/cmd_elf.c
index eccf2e9..1d92bb3 100644
--- a/common/cmd_elf.c
+++ b/common/cmd_elf.c
@@ -19,6 +19,9 @@
 #include <net.h>
 #include <elf.h>
 
+#if defined(CONFIG_WALNUT) || defined(CFG_VXWORKS_MAC_PTR)
+DECLARE_GLOBAL_DATA_PTR;
+#endif
 
 #if (CONFIG_COMMANDS & CFG_CMD_ELF)
 
@@ -78,11 +81,6 @@ int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
  * ====================================================================== */
 int do_bootvx ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-#if defined(CONFIG_WALNUT)	|| \
-    defined(CFG_VXWORKS_MAC_PTR)
-	DECLARE_GLOBAL_DATA_PTR;
-#endif
-
 	unsigned long addr;		/* Address of image            */
 	unsigned long bootaddr;		/* Address to put the bootline */
 	char *bootline;			/* Text of the bootline        */
diff --git a/common/cmd_ide.c b/common/cmd_ide.c
index b67d35a..41621ba 100644
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@@ -60,6 +60,10 @@ unsigned long mips_io_port_base = 0;
 # define SHOW_BOOT_PROGRESS(arg)
 #endif
 
+#ifdef CONFIG_IDE_8xx_DIRECT
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
 #ifdef __PPC__
 # define EIEIO		__asm__ volatile ("eieio")
 # define SYNC		__asm__ volatile ("sync")
@@ -498,7 +502,6 @@ void ide_init (void)
 {
 
 #ifdef CONFIG_IDE_8xx_DIRECT
-	DECLARE_GLOBAL_DATA_PTR;
 	volatile immap_t *immr = (immap_t *)CFG_IMMR;
 	volatile pcmconf8xx_t *pcmp = &(immr->im_pcmcia);
 #endif
diff --git a/common/cmd_immap.c b/common/cmd_immap.c
index 559d7b4..fa79b45 100644
--- a/common/cmd_immap.c
+++ b/common/cmd_immap.c
@@ -41,6 +41,10 @@
 #include <asm/iopin_8260.h>
 #endif
 
+#if defined(CONFIG_8xx) || defined(CONFIG_8260)
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
 static void
 unimplemented ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
@@ -450,10 +454,8 @@ static void prbrg (int n, uint val)
 	uint div16 = (val & CPM_BRG_DIV16) != 0;
 
 #if defined(CONFIG_8xx)
-	DECLARE_GLOBAL_DATA_PTR;
 	ulong clock = gd->cpu_clk;
 #elif defined(CONFIG_8260)
-	DECLARE_GLOBAL_DATA_PTR;
 	ulong clock = gd->brg_clk;
 #endif
 
diff --git a/common/cmd_load.c b/common/cmd_load.c
index 7498497..b18709a 100644
--- a/common/cmd_load.c
+++ b/common/cmd_load.c
@@ -30,6 +30,7 @@
 #include <net.h>
 #include <exports.h>
 
+DECLARE_GLOBAL_DATA_PTR;
 
 #if (CONFIG_COMMANDS & CFG_CMD_LOADS)
 static ulong load_serial (ulong offset);
@@ -53,7 +54,6 @@ int do_load_serial (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	char *env_echo;
 	int rcode = 0;
 #ifdef	CFG_LOADS_BAUD_CHANGE
-	DECLARE_GLOBAL_DATA_PTR;
 	int load_baudrate, current_baudrate;
 
 	load_baudrate = current_baudrate = gd->baudrate;
@@ -213,7 +213,6 @@ load_serial (ulong offset)
 static int
 read_record (char *buf, ulong len)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	char *p;
 	char c;
 
@@ -256,7 +255,6 @@ int do_save_serial (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	ulong offset = 0;
 	ulong size   = 0;
 #ifdef	CFG_LOADS_BAUD_CHANGE
-	DECLARE_GLOBAL_DATA_PTR;
 	int save_baudrate, current_baudrate;
 
 	save_baudrate = current_baudrate = gd->baudrate;
@@ -433,8 +431,6 @@ char his_quote;      /* quote chars he'll use */
 
 int do_load_serial_bin (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	ulong offset = 0;
 	ulong addr;
 	int load_baudrate, current_baudrate;
diff --git a/common/cmd_log.c b/common/cmd_log.c
index efc9689..042a403 100644
--- a/common/cmd_log.c
+++ b/common/cmd_log.c
@@ -46,6 +46,8 @@
 #include <post.h>
 #include <logbuff.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #if defined(CONFIG_LOGBUFFER)
 
 /* Local prototypes */
@@ -73,7 +75,6 @@ static unsigned long *ext_logged_chars;
    in linux/kernel/printk */
 void logbuff_init_ptrs (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	unsigned long *ext_tag;
 	unsigned long post_word;
 	char *s;
@@ -139,8 +140,6 @@ static void logbuff_puts (const char *s)
 
 void logbuff_log(char *msg)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	if ((gd->post_log_word & LOGBUFF_INITIALIZED)) {
 		logbuff_printk (msg);
 	} else {
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index ecf1db4..6257fbd 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -50,6 +50,8 @@
 #include <net.h>
 #endif
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #if !defined(CFG_ENV_IS_IN_NVRAM)	&& \
     !defined(CFG_ENV_IS_IN_EEPROM)	&& \
     !defined(CFG_ENV_IS_IN_FLASH)	&& \
@@ -152,8 +154,6 @@ int do_printenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 int _do_setenv (int flag, int argc, char *argv[])
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	int   i, len, oldval;
 	int   console = -1;
 	uchar *env, *nxt = NULL;
diff --git a/common/console.c b/common/console.c
index 3c535d2..e9f23be 100644
--- a/common/console.c
+++ b/common/console.c
@@ -27,6 +27,8 @@
 #include <console.h>
 #include <exports.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #ifdef CONFIG_AMIGAONEG3SE
 int console_changed = 0;
 #endif
@@ -48,7 +50,6 @@ extern int overwrite_console (void);
 
 static int console_setfile (int file, device_t * dev)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	int error = 0;
 
 	if (dev == NULL)
@@ -161,8 +162,6 @@ void fprintf (int file, const char *fmt, ...)
 
 int getc (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	if (gd->flags & GD_FLG_DEVINIT) {
 		/* Get from the standard input */
 		return fgetc (stdin);
@@ -174,8 +173,6 @@ int getc (void)
 
 int tstc (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	if (gd->flags & GD_FLG_DEVINIT) {
 		/* Test the standard input */
 		return ftstc (stdin);
@@ -187,8 +184,6 @@ int tstc (void)
 
 void putc (const char c)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 #ifdef CONFIG_SILENT_CONSOLE
 	if (gd->flags & GD_FLG_SILENT)
 		return;
@@ -205,8 +200,6 @@ void putc (const char c)
 
 void puts (const char *s)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 #ifdef CONFIG_SILENT_CONSOLE
 	if (gd->flags & GD_FLG_SILENT)
 		return;
@@ -258,8 +251,6 @@ static int ctrlc_disabled = 0;	/* see disable_ctrl() */
 static int ctrlc_was_pressed = 0;
 int ctrlc (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	if (!ctrlc_disabled && gd->have_console) {
 		if (tstc ()) {
 			switch (getc ()) {
@@ -370,8 +361,6 @@ int console_assign (int file, char *devname)
 /* Called before relocation - use serial functions */
 int console_init_f (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	gd->have_console = 1;
 
 #ifdef CONFIG_SILENT_CONSOLE
@@ -407,7 +396,6 @@ device_t *search_device (int flags, char *name)
 /* Called after the relocation - use desired console functions */
 int console_init_r (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	char *stdinname, *stdoutname, *stderrname;
 	device_t *inputdev = NULL, *outputdev = NULL, *errdev = NULL;
 #ifdef CFG_CONSOLE_ENV_OVERWRITE
@@ -499,8 +487,6 @@ int console_init_r (void)
 /* Called after the relocation - use desired console functions */
 int console_init_r (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	device_t *inputdev = NULL, *outputdev = NULL;
 	int i, items = ListNumItems (devlist);
 
diff --git a/common/devices.c b/common/devices.c
index bd4dfa0..ddf8f8e 100644
--- a/common/devices.c
+++ b/common/devices.c
@@ -34,6 +34,8 @@
 #include <i2c.h>
 #endif
 
+DECLARE_GLOBAL_DATA_PTR;
+
 list_t devlist = 0;
 device_t *stdio_devices[] = { NULL, NULL, NULL };
 char *stdio_names[MAX_FILES] = { "stdin", "stdout", "stderr" };
@@ -160,8 +162,6 @@ int device_deregister(char *devname)
 int devices_init (void)
 {
 #ifndef CONFIG_ARM     /* already relocated for current ARM implementation */
-	DECLARE_GLOBAL_DATA_PTR;
-
 	ulong relocation_offset = gd->reloc_off;
 	int i;
 
diff --git a/common/dlmalloc.c b/common/dlmalloc.c
index 0c04872..20c2069 100644
--- a/common/dlmalloc.c
+++ b/common/dlmalloc.c
@@ -949,6 +949,8 @@ void malloc_stats();
 #endif	/* 0 */			/* Moved to malloc.h */
 #include <common.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 /*
   Emulation of sbrk for WIN32
   All code within the ifdef WIN32 is untested by me.
@@ -1493,8 +1495,6 @@ static mbinptr av_[NAV * 2 + 2] = {
 
 void malloc_bin_reloc (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	unsigned long *p = (unsigned long *)(&av_[2]);
 	int i;
 	for (i=2; i<(sizeof(av_)/sizeof(mbinptr)); ++i) {
diff --git a/common/env_common.c b/common/env_common.c
index 3201135..eb33422 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -37,6 +37,8 @@
 # define SHOW_BOOT_PROGRESS(arg)
 #endif
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #ifdef CONFIG_AMIGAONEG3SE
 	extern void enable_nvram(void);
 	extern void disable_nvram(void);
@@ -150,7 +152,6 @@ void env_crc_update (void)
 
 static uchar env_get_char_init (int index)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	uchar c;
 
 	/* if crc was bad, use the default environment */
@@ -167,7 +168,6 @@ static uchar env_get_char_init (int index)
 #ifdef CONFIG_AMIGAONEG3SE
 uchar env_get_char_memory (int index)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	uchar retval;
 	enable_nvram();
 	if (gd->env_valid) {
@@ -181,8 +181,6 @@ uchar env_get_char_memory (int index)
 #else
 uchar env_get_char_memory (int index)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	if (gd->env_valid) {
 		return ( *((uchar *)(gd->env_addr + index)) );
 	} else {
@@ -193,8 +191,6 @@ uchar env_get_char_memory (int index)
 
 uchar *env_get_addr (int index)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	if (gd->env_valid) {
 		return ( ((uchar *)(gd->env_addr + index)) );
 	} else {
@@ -204,8 +200,6 @@ uchar *env_get_addr (int index)
 
 void env_relocate (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	DEBUGF ("%s[%d] offset = 0x%lx\n", __FUNCTION__,__LINE__,
 		gd->reloc_off);
 
diff --git a/common/env_dataflash.c b/common/env_dataflash.c
index 8834da0..93fff29 100644
--- a/common/env_dataflash.c
+++ b/common/env_dataflash.c
@@ -26,6 +26,8 @@
 #include <linux/stddef.h>
 #include <dataflash.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 env_t *env_ptr = NULL;
 
 char * env_name_spec = "dataflash";
@@ -68,8 +70,6 @@ int i;
  */
 int env_init(void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	ulong crc, len, new;
 	unsigned off;
 	uchar buf[64];
diff --git a/common/env_eeprom.c b/common/env_eeprom.c
index 50c623e..2adc129 100644
--- a/common/env_eeprom.c
+++ b/common/env_eeprom.c
@@ -32,6 +32,8 @@
 #include <environment.h>
 #include <linux/stddef.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 env_t *env_ptr = NULL;
 
 char * env_name_spec = "EEPROM";
@@ -75,8 +77,6 @@ int saveenv(void)
  */
 int env_init(void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	ulong crc, len, new;
 	unsigned off;
 	uchar buf[64];
diff --git a/common/env_flash.c b/common/env_flash.c
index a2ea9c4..1674b30 100644
--- a/common/env_flash.c
+++ b/common/env_flash.c
@@ -35,6 +35,8 @@
 #include <linux/stddef.h>
 #include <malloc.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #if ((CONFIG_COMMANDS&(CFG_CMD_ENV|CFG_CMD_FLASH)) == (CFG_CMD_ENV|CFG_CMD_FLASH))
 #define CMD_SAVEENV
 #elif defined(CFG_ENV_ADDR_REDUND)
@@ -89,8 +91,6 @@ extern int default_environment_size;
 
 uchar env_get_char_spec (int index)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	return ( *((uchar *)(gd->env_addr + index)) );
 }
 
@@ -98,7 +98,6 @@ uchar env_get_char_spec (int index)
 
 int  env_init(void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	int crc1_ok = 0, crc2_ok = 0;
 
 	uchar flag1 = flash_addr->flags;
@@ -260,7 +259,6 @@ Done:
 
 int  env_init(void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 #ifdef CONFIG_OMAP2420H4
 	int flash_probe(void);
 
@@ -358,8 +356,6 @@ void env_relocate_spec (void)
 {
 #if !defined(ENV_IS_EMBEDDED) || defined(CFG_ENV_ADDR_REDUND)
 #ifdef CFG_ENV_ADDR_REDUND
-	DECLARE_GLOBAL_DATA_PTR;
-
 	if (gd->env_addr != (ulong)&(flash_addr->data)) {
 		env_t * etmp = flash_addr;
 		ulong ltmp = end_addr;
diff --git a/common/env_nand.c b/common/env_nand.c
index a6af74a..0a05b09 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -78,11 +78,10 @@ env_t *env_ptr = 0;
 /* local functions */
 static void use_default(void);
 
+DECLARE_GLOBAL_DATA_PTR;
 
 uchar env_get_char_spec (int index)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	return ( *((uchar *)(gd->env_addr + index)) );
 }
 
@@ -95,8 +94,6 @@ uchar env_get_char_spec (int index)
  */
 int env_init(void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	gd->env_addr  = (ulong)&default_environment[0];
 	gd->env_valid = 1;
 
@@ -114,8 +111,6 @@ int saveenv(void)
 	ulong total;
 	int ret = 0;
 
-	DECLARE_GLOBAL_DATA_PTR;
-
 	env_ptr->flags++;
 	total = CFG_ENV_SIZE;
 
@@ -174,8 +169,6 @@ void env_relocate_spec (void)
 	int crc1_ok = 0, crc2_ok = 0;
 	env_t *tmp_env1, *tmp_env2;
 
-	DECLARE_GLOBAL_DATA_PTR;
-
 	total = CFG_ENV_SIZE;
 
 	tmp_env1 = (env_t *) malloc(CFG_ENV_SIZE);
@@ -245,8 +238,6 @@ void env_relocate_spec (void)
 
 static void use_default()
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	puts ("*** Warning - bad CRC or NAND, using default environment\n\n");
 
 	if (default_environment_size > CFG_ENV_SIZE){
diff --git a/common/env_nowhere.c b/common/env_nowhere.c
index ee4237c..17ecc77 100644
--- a/common/env_nowhere.c
+++ b/common/env_nowhere.c
@@ -32,6 +32,8 @@
 #include <environment.h>
 #include <linux/stddef.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 env_t *env_ptr = NULL;
 
 extern uchar default_environment[];
@@ -44,8 +46,6 @@ void env_relocate_spec (void)
 
 uchar env_get_char_spec (int index)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	return ( *((uchar *)(gd->env_addr + index)) );
 }
 
@@ -56,8 +56,6 @@ uchar env_get_char_spec (int index)
  */
 int  env_init(void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	gd->env_addr  = (ulong)&default_environment[0];
 	gd->env_valid = 0;
 
diff --git a/common/env_nvram.c b/common/env_nvram.c
index a406e42..7c18896 100644
--- a/common/env_nvram.c
+++ b/common/env_nvram.c
@@ -42,6 +42,8 @@
 
 #include <common.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #ifdef CFG_ENV_IS_IN_NVRAM /* Environment is in NVRAM */
 
 #include <command.h>
@@ -74,7 +76,6 @@ uchar env_get_char_spec (int index)
 
 	return c;
 #else
-	DECLARE_GLOBAL_DATA_PTR;
 	uchar retval;
 	enable_nvram();
 	retval = *((uchar *)(gd->env_addr + index));
@@ -92,8 +93,6 @@ uchar env_get_char_spec (int index)
 
 	return c;
 #else
-	DECLARE_GLOBAL_DATA_PTR;
-
 	return *((uchar *)(gd->env_addr + index));
 #endif
 }
@@ -135,7 +134,6 @@ int saveenv (void)
  */
 int env_init (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 #ifdef CONFIG_AMIGAONEG3SE
 	enable_nvram();
 #endif
diff --git a/common/exports.c b/common/exports.c
index 9858217..ef25338 100644
--- a/common/exports.c
+++ b/common/exports.c
@@ -1,6 +1,8 @@
 #include <common.h>
 #include <exports.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 static void dummy(void)
 {
 }
@@ -12,7 +14,6 @@ unsigned long get_version(void)
 
 void jumptable_init (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	int i;
 
 	gd->jt = (void **) malloc (XF_MAX * sizeof (void *));
diff --git a/common/hush.c b/common/hush.c
index bb5041a..feb5627 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -138,6 +138,8 @@ extern int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);      /
 #endif
 
 #ifdef __U_BOOT__
+DECLARE_GLOBAL_DATA_PTR;
+
 #define EXIT_SUCCESS 0
 #define EOF -1
 #define syntax() syntax_err()
@@ -3272,7 +3274,6 @@ int parse_file_outer(void)
 #ifdef __U_BOOT__
 static void u_boot_hush_reloc(void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	unsigned long addr;
 	struct reserved_combo *r;
 
diff --git a/common/lcd.c b/common/lcd.c
index e64972f..0be1912 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -50,7 +50,6 @@
 #include <lcdvideo.h>
 #endif
 
-
 #ifdef CONFIG_LCD
 
 /************************************************************************/
@@ -68,6 +67,8 @@
 # endif
 #endif
 
+DECLARE_GLOBAL_DATA_PTR;
+
 ulong lcd_setmem (ulong addr);
 
 static void lcd_drawchars (ushort x, ushort y, uchar *str, int count);
@@ -339,8 +340,6 @@ static void test_pattern (void)
 
 int drv_lcd_init (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	device_t lcddev;
 	int rc;
 
@@ -682,8 +681,6 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
 static void *lcd_logo (void)
 {
 #ifdef CONFIG_LCD_INFO
-	DECLARE_GLOBAL_DATA_PTR;
-
 	char info[80];
 	char temp[32];
 #endif /* CONFIG_LCD_INFO */
diff --git a/common/lynxkdi.c b/common/lynxkdi.c
index ed1b595..76a271b 100644
--- a/common/lynxkdi.c
+++ b/common/lynxkdi.c
@@ -20,13 +20,14 @@
 #if defined(CONFIG_LYNXKDI)
 #include <lynxkdi.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #if defined(CONFIG_MPC8260) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
 void lynxkdi_boot ( image_header_t *hdr )
 {
 	void (*lynxkdi)(void) = (void(*)(void)) ntohl(hdr->ih_ep);
 	lynxos_bootparms_t *parms = (lynxos_bootparms_t *)0x0020;
 	bd_t *kbd;
-	DECLARE_GLOBAL_DATA_PTR;
 	u32 *psz = (u32 *)(ntohl(hdr->ih_load) + 0x0204);
 
 	memset( parms, 0, sizeof(*parms));
diff --git a/common/main.c b/common/main.c
index 445cb18..758ef8d 100644
--- a/common/main.c
+++ b/common/main.c
@@ -36,6 +36,10 @@
 
 #include <post.h>
 
+#ifdef CONFIG_SILENT_CONSOLE
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
 #if defined(CONFIG_BOOT_RETRY_TIME) && defined(CONFIG_RESET_TO_RETRY)
 extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);		/* for do_reset() prototype */
 #endif
@@ -105,14 +109,10 @@ static __inline__ int abortboot(int bootdelay)
 	u_int i;
 
 #ifdef CONFIG_SILENT_CONSOLE
-	{
-		DECLARE_GLOBAL_DATA_PTR;
-
-		if (gd->flags & GD_FLG_SILENT) {
-			/* Restore serial console */
-			console_assign (stdout, "serial");
-			console_assign (stderr, "serial");
-		}
+	if (gd->flags & GD_FLG_SILENT) {
+		/* Restore serial console */
+		console_assign (stdout, "serial");
+		console_assign (stderr, "serial");
 	}
 #endif
 
@@ -195,17 +195,13 @@ static __inline__ int abortboot(int bootdelay)
 #  endif
 
 #ifdef CONFIG_SILENT_CONSOLE
-	{
-		DECLARE_GLOBAL_DATA_PTR;
-
-		if (abort) {
-			/* permanently enable normal console output */
-			gd->flags &= ~(GD_FLG_SILENT);
-		} else if (gd->flags & GD_FLG_SILENT) {
-			/* Restore silent console */
-			console_assign (stdout, "nulldev");
-			console_assign (stderr, "nulldev");
-		}
+	if (abort) {
+		/* permanently enable normal console output */
+		gd->flags &= ~(GD_FLG_SILENT);
+	} else if (gd->flags & GD_FLG_SILENT) {
+		/* Restore silent console */
+		console_assign (stdout, "nulldev");
+		console_assign (stderr, "nulldev");
 	}
 #endif
 
@@ -223,14 +219,10 @@ static __inline__ int abortboot(int bootdelay)
 	int abort = 0;
 
 #ifdef CONFIG_SILENT_CONSOLE
-	{
-		DECLARE_GLOBAL_DATA_PTR;
-
-		if (gd->flags & GD_FLG_SILENT) {
-			/* Restore serial console */
-			console_assign (stdout, "serial");
-			console_assign (stderr, "serial");
-		}
+	if (gd->flags & GD_FLG_SILENT) {
+		/* Restore serial console */
+		console_assign (stdout, "serial");
+		console_assign (stderr, "serial");
 	}
 #endif
 
@@ -279,17 +271,13 @@ static __inline__ int abortboot(int bootdelay)
 	putc ('\n');
 
 #ifdef CONFIG_SILENT_CONSOLE
-	{
-		DECLARE_GLOBAL_DATA_PTR;
-
-		if (abort) {
-			/* permanently enable normal console output */
-			gd->flags &= ~(GD_FLG_SILENT);
-		} else if (gd->flags & GD_FLG_SILENT) {
-			/* Restore silent console */
-			console_assign (stdout, "nulldev");
-			console_assign (stderr, "nulldev");
-		}
+	if (abort) {
+		/* permanently enable normal console output */
+		gd->flags &= ~(GD_FLG_SILENT);
+	} else if (gd->flags & GD_FLG_SILENT) {
+		/* Restore silent console */
+		console_assign (stdout, "nulldev");
+		console_assign (stderr, "nulldev");
 	}
 #endif
 
diff --git a/common/serial.c b/common/serial.c
index 22d8fd0..2acbd08 100644
--- a/common/serial.c
+++ b/common/serial.c
@@ -25,6 +25,8 @@
 #include <serial.h>
 #include <devices.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #if defined(CONFIG_SERIAL_MULTI)
 
 static struct serial_device *serial_devices = NULL;
@@ -49,8 +51,6 @@ struct serial_device *default_serial_console (void)
 
 static int serial_register (struct serial_device *dev)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	dev->init += gd->reloc_off;
 	dev->setbrg += gd->reloc_off;
 	dev->getc += gd->reloc_off;
@@ -131,8 +131,6 @@ void serial_reinit_all (void)
 
 int serial_init (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
 		struct serial_device *dev = default_serial_console ();
 
@@ -144,8 +142,6 @@ int serial_init (void)
 
 void serial_setbrg (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
 		struct serial_device *dev = default_serial_console ();
 
@@ -158,8 +154,6 @@ void serial_setbrg (void)
 
 int serial_getc (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
 		struct serial_device *dev = default_serial_console ();
 
@@ -171,8 +165,6 @@ int serial_getc (void)
 
 int serial_tstc (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
 		struct serial_device *dev = default_serial_console ();
 
@@ -184,8 +176,6 @@ int serial_tstc (void)
 
 void serial_putc (const char c)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
 		struct serial_device *dev = default_serial_console ();
 
@@ -198,8 +188,6 @@ void serial_putc (const char c)
 
 void serial_puts (const char *s)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
 		struct serial_device *dev = default_serial_console ();
 
diff --git a/common/soft_i2c.c b/common/soft_i2c.c
index b3642da..bffcd44 100644
--- a/common/soft_i2c.c
+++ b/common/soft_i2c.c
@@ -39,6 +39,10 @@
 
 /* #define	DEBUG_I2C	*/
 
+#ifdef DEBUG_I2C
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
 
 /*-----------------------------------------------------------------------
  * Definitions
@@ -53,7 +57,6 @@
 
 #ifdef DEBUG_I2C
 #define PRINTD(fmt,args...)	do {	\
-	DECLARE_GLOBAL_DATA_PTR;	\
 	if (gd->have_console)		\
 		printf (fmt ,##args);	\
 	} while (0)