*/
#include <cpu/x86/post_code.h>
+#include <cpu/x86/stack.h>
.section ".rom.data", "a", @progbits
.section ".rom.text", "ax", @progbits
movl %ebp, %esi
- /* For now: use CONFIG_RAMBASE + 1MB - 64K (counting downwards) as stack. This
- * makes sure that we stay completely within the 1M-64K of memory that we
- * preserve for suspend/resume.
- */
-
-#ifndef HIGH_MEMORY_SAVE
-#warning Need a central place for HIGH_MEMORY_SAVE
-#define HIGH_MEMORY_SAVE ( (1024 - 64) * 1024 )
-#endif
- movl $(CONFIG_RAMBASE + HIGH_MEMORY_SAVE), %esp
+ movl $ROMSTAGE_STACK, %esp
movl %esp, %ebp
pushl %esi
call copy_and_run
#define CacheSize CONFIG_DCACHE_RAM_SIZE
#define CacheBase (0xd0000 - CacheSize)
+#include <cpu/x86/stack.h>
#include <cpu/x86/mtrr.h>
/* Save the BIST result */
movl %ebp, %esi
- /* For now: use CONFIG_RAMBASE + 1MB - 64K (counting downwards) as stack. This
- * makes sure that we stay completely within the 1M-64K of memory that we
- * preserve for suspend/resume.
- */
-
-#ifndef HIGH_MEMORY_SAVE
-#warning Need a central place for HIGH_MEMORY_SAVE
-#define HIGH_MEMORY_SAVE ( (1024 - 64) * 1024 )
-#endif
- movl $(CONFIG_RAMBASE + HIGH_MEMORY_SAVE), %esp
+ movl $ROMSTAGE_STACK, %esp
movl %esp, %ebp
pushl %esi
call copy_and_run
#define CACHE_AS_RAM_SIZE CONFIG_DCACHE_RAM_SIZE
#define CACHE_AS_RAM_BASE CONFIG_DCACHE_RAM_BASE
+#include <cpu/x86/stack.h>
#include <cpu/x86/mtrr.h>
#include <cpu/amd/mtrr.h>
movl %ebp, %esi
- /* For now: use CONFIG_RAMBASE + 1MB - 64K (counting downwards) as stack. This
- * makes sure that we stay completely within the 1M-64K of memory that we
- * preserve for suspend/resume.
- */
-
-#ifndef HIGH_MEMORY_SAVE
-#warning Need a central place for HIGH_MEMORY_SAVE
-#define HIGH_MEMORY_SAVE ( (1024 - 64) * 1024 )
-#endif
- movl $(CONFIG_RAMBASE + HIGH_MEMORY_SAVE), %esp
+ movl $ROMSTAGE_STACK, %esp
movl %esp, %ebp
pushl %esi
call copy_and_run
#define CACHE_AS_RAM_SIZE CONFIG_DCACHE_RAM_SIZE
#define CACHE_AS_RAM_BASE CONFIG_DCACHE_RAM_BASE
+#include <cpu/x86/stack.h>
#include <cpu/x86/mtrr.h>
#include <cpu/amd/mtrr.h>
movl %ebp, %esi
- /* For now: use CONFIG_RAMBASE + 1MB - 64K (counting downwards) as stack. This
- * makes sure that we stay completely within the 1M-64K of memory that we
- * preserve for suspend/resume.
- */
-
-#ifndef HIGH_MEMORY_SAVE
-#warning Need a central place for HIGH_MEMORY_SAVE
-#define HIGH_MEMORY_SAVE ( (1024 - 64) * 1024 )
-#endif
- movl $(CONFIG_RAMBASE + HIGH_MEMORY_SAVE), %esp
+ movl $ROMSTAGE_STACK, %esp
movl %esp, %ebp
pushl %esi
call copy_and_run
#define CACHE_AS_RAM_SIZE CONFIG_DCACHE_RAM_SIZE
#define CACHE_AS_RAM_BASE CONFIG_DCACHE_RAM_BASE
+#include <cpu/x86/stack.h>
#include <cpu/x86/mtrr.h>
#include <cpu/amd/mtrr.h>
movl %ebp, %esi
- /* For now: use CONFIG_RAMBASE + 1MB - 64K (counting downwards) as stack. This
- * makes sure that we stay completely within the 1M-64K of memory that we
- * preserve for suspend/resume.
- */
-
-#ifndef HIGH_MEMORY_SAVE
-#warning Need a central place for HIGH_MEMORY_SAVE
-#define HIGH_MEMORY_SAVE ( (1024 - 64) * 1024 )
-#endif
- movl $(CONFIG_RAMBASE + HIGH_MEMORY_SAVE), %esp
+ movl $ROMSTAGE_STACK, %esp
movl %esp, %ebp
pushl %esi
call copy_and_run
#define CacheSize CONFIG_DCACHE_RAM_SIZE
#define CacheBase CONFIG_DCACHE_RAM_BASE
-
+#include <cpu/x86/stack.h>
#include <cpu/x86/mtrr.h>
/* Save the BIST result */
movl %ebp, %esi
- /* For now: use CONFIG_RAMBASE + 1MB - 64K (counting downwards) as stack. This
- * makes sure that we stay completely within the 1M-64K of memory that we
- * preserve for suspend/resume.
- */
-
-#ifndef HIGH_MEMORY_SAVE
-#warning Need a central place for HIGH_MEMORY_SAVE
-#define HIGH_MEMORY_SAVE ( (1024 - 64) * 1024 )
-#endif
- movl $(CONFIG_RAMBASE + HIGH_MEMORY_SAVE), %esp
+ movl $ROMSTAGE_STACK, %esp
movl %esp, %ebp
pushl %esi
call copy_and_run
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 coresystems GmbH
+ *
+ * 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; version 2 of the License.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __CPU_X86_STACK_H
+#define __CPU_X86_STACK_H
+
+/* For now: use CONFIG_RAMBASE + 1MB - 64K (counting downwards) as stack. This
+ * makes sure that we stay completely within the 1M-64K of memory that we
+ * preserve for suspend/resume. This is basically HIGH_MEMORY_SAFE (see
+ * cbmem.h)
+ */
+
+#define ROMSTAGE_STACK_OFFSET ( (1024 - 64) * 1024 )
+#define ROMSTAGE_STACK (CONFIG_RAMBASE + ROMSTAGE_STACK_OFFSET)
+
+#endif