[POWERPC][FIRMWARE] Increase stack and move it to the biging of the data section.

RTAS code needs more stack and moving the stack out of the text section makes oger debuggers (gdb) happy.

Signed-off-by: Jimi Xenidis <jimix@watson.ibm.com>

diff --git a/xen/arch/powerpc/of_handler/head.S b/xen/arch/powerpc/of_handler/head.S
index f71ebb2121c80d071b42ab95c4f962795b11904a..e5d45c87fb268752dd7b29af199c09017f2135b8 100644 (file)
--- a/xen/arch/powerpc/of_handler/head.S
+++ b/xen/arch/powerpc/of_handler/head.S
@@ -1,25 +1,28 @@
 /*
- * Copyright (C) 2005 Jimi Xenidis <jimix@watson.ibm.com>, IBM Corporation
- *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * Copyright (C) IBM Corp. 2005, 2007
+ *
+ * Authors: Jimi Xenidis <jimix@watson.ibm.com>
  */
+
 /*
  * Glue code for open-firmware client interface implementation.
  */
 
-#define OF_STACK_SIZE (32*1024)
+#define OF_STACK_SIZE (64*1024)
 
 #include <asm/config.h>
 #include <asm/processor.h>
@@ -62,11 +65,6 @@ _ofh_lastarg:
        .long 0x0       
        .long 0x0       
        
-       . = 0x30
-_ofh_cih_stack_end:
-       .space  OF_STACK_SIZE
-_ofh_cih_stack:
-   
 _ofh_cih_continue:
        mflr    r12                             # r12 = &_ofh_work_space
        mr      r11, r1                         # r11 = orig stk ptr
@@ -150,3 +148,9 @@ _GLOBAL(get_base)
        subf    r3,r4,r5
        mtlr    r0
        blr
+
+       .data
+       .p2align 3
+_ofh_cih_stack_end:
+       .space  OF_STACK_SIZE
+_ofh_cih_stack: