[coreboot] [commit] r5393 - in trunk/src: arch/i386/lib cpu/x86/car mainboard/dell/s1850 mainboard/intel/jarrell mainboard/intel/mtarvon mainboard/intel/truxton mainboard/supermicro/x6dai_g mainboard/supermic...
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Fri Apr 9 15:34:00 CEST 2010
Author: stepan
Date: Fri Apr 9 15:33:59 2010
New Revision: 5393
URL: https://tracker.coreboot.org/trac/coreboot/changeset/5393
Log:
Drop the need for cpu_reset, it's really just a short cut to stage2.
Signed-off-by: Stefan Reinauer <stepan at coresystems.de>
Acked-by: Stefan Reinauer <stepan at coresystems.de>
Added:
trunk/src/arch/i386/lib/stages.c
Modified:
trunk/src/cpu/x86/car/cache_as_ram.lds
trunk/src/mainboard/dell/s1850/romstage.c
trunk/src/mainboard/intel/jarrell/romstage.c
trunk/src/mainboard/intel/mtarvon/romstage.c
trunk/src/mainboard/intel/truxton/romstage.c
trunk/src/mainboard/supermicro/x6dai_g/romstage.c
trunk/src/mainboard/supermicro/x6dhe_g/romstage.c
trunk/src/mainboard/supermicro/x6dhe_g2/romstage.c
trunk/src/mainboard/supermicro/x6dhr_ig/romstage.c
trunk/src/mainboard/supermicro/x6dhr_ig2/romstage.c
Added: trunk/src/arch/i386/lib/stages.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ trunk/src/arch/i386/lib/stages.c Fri Apr 9 15:33:59 2010 (r5393)
@@ -0,0 +1,28 @@
+/*
+ * 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
+ */
+
+static void skip_romstage(void)
+{
+ asm volatile (
+ "/* set the boot_complete flag */\n"
+ "movl $0xffffffff, %%ebp\n"
+ "jmp __main\n"
+ );
+}
+
Modified: trunk/src/cpu/x86/car/cache_as_ram.lds
==============================================================================
--- trunk/src/cpu/x86/car/cache_as_ram.lds Fri Apr 9 15:31:07 2010 (r5392)
+++ trunk/src/cpu/x86/car/cache_as_ram.lds Fri Apr 9 15:33:59 2010 (r5393)
@@ -5,8 +5,7 @@
*
* 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.
+ * 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
Modified: trunk/src/mainboard/dell/s1850/romstage.c
==============================================================================
--- trunk/src/mainboard/dell/s1850/romstage.c Fri Apr 9 15:31:07 2010 (r5392)
+++ trunk/src/mainboard/dell/s1850/romstage.c Fri Apr 9 15:33:59 2010 (r5393)
@@ -157,6 +157,8 @@
/* end IPMI garbage */
+#include "arch/i386/lib/stages.c"
+
static void main(unsigned long bist)
{
u8 b;
@@ -277,7 +279,7 @@
/* Skip this if there was a built in self test failure */
early_mtrr_init();
if (memory_initialized()) {
- asm volatile ("jmp __cpu_reset");
+ skip_romstage();
}
}
/* Setup the console */
Modified: trunk/src/mainboard/intel/jarrell/romstage.c
==============================================================================
--- trunk/src/mainboard/intel/jarrell/romstage.c Fri Apr 9 15:31:07 2010 (r5392)
+++ trunk/src/mainboard/intel/jarrell/romstage.c Fri Apr 9 15:33:59 2010 (r5393)
@@ -50,6 +50,7 @@
#include "northbridge/intel/e7520/raminit.c"
#include "lib/generic_sdram.c"
#include "debug.c"
+#include "arch/i386/lib/stages.c"
static void main(unsigned long bist)
{
@@ -75,7 +76,7 @@
/* Skip this if there was a built in self test failure */
early_mtrr_init();
if (memory_initialized()) {
- asm volatile ("jmp __cpu_reset");
+ skip_romstage();
}
}
/* Setup the console */
Modified: trunk/src/mainboard/intel/mtarvon/romstage.c
==============================================================================
--- trunk/src/mainboard/intel/mtarvon/romstage.c Fri Apr 9 15:31:07 2010 (r5392)
+++ trunk/src/mainboard/intel/mtarvon/romstage.c Fri Apr 9 15:33:59 2010 (r5393)
@@ -58,6 +58,7 @@
#include "northbridge/intel/i3100/raminit.c"
#include "lib/generic_sdram.c"
#include "../jarrell/debug.c"
+#include "arch/i386/lib/stages.c"
static void main(unsigned long bist)
{
@@ -79,7 +80,7 @@
/* Skip this if there was a built in self test failure */
early_mtrr_init();
if (memory_initialized()) {
- asm volatile ("jmp __cpu_reset");
+ skip_romstage();
}
}
/* Set up the console */
Modified: trunk/src/mainboard/intel/truxton/romstage.c
==============================================================================
--- trunk/src/mainboard/intel/truxton/romstage.c Fri Apr 9 15:31:07 2010 (r5392)
+++ trunk/src/mainboard/intel/truxton/romstage.c Fri Apr 9 15:33:59 2010 (r5393)
@@ -58,6 +58,7 @@
#include "northbridge/intel/i3100/raminit_ep80579.c"
#include "lib/generic_sdram.c"
#include "../../intel/jarrell/debug.c"
+#include "arch/i386/lib/stages.c"
/* #define TRUXTON_DEBUG */
@@ -77,7 +78,7 @@
/* Skip this if there was a built in self test failure */
early_mtrr_init();
if (memory_initialized()) {
- asm volatile ("jmp __cpu_reset");
+ skip_romstage();
}
}
Modified: trunk/src/mainboard/supermicro/x6dai_g/romstage.c
==============================================================================
--- trunk/src/mainboard/supermicro/x6dai_g/romstage.c Fri Apr 9 15:31:07 2010 (r5392)
+++ trunk/src/mainboard/supermicro/x6dai_g/romstage.c Fri Apr 9 15:33:59 2010 (r5393)
@@ -51,6 +51,7 @@
#include "northbridge/intel/e7525/raminit.c"
#include "lib/generic_sdram.c"
+#include "arch/i386/lib/stages.c"
static void main(unsigned long bist)
{
@@ -74,7 +75,7 @@
/* Skip this if there was a built in self test failure */
early_mtrr_init();
if (memory_initialized()) {
- asm volatile ("jmp __cpu_reset");
+ skip_romstage();
}
}
/* Setup the console */
Modified: trunk/src/mainboard/supermicro/x6dhe_g/romstage.c
==============================================================================
--- trunk/src/mainboard/supermicro/x6dhe_g/romstage.c Fri Apr 9 15:31:07 2010 (r5392)
+++ trunk/src/mainboard/supermicro/x6dhe_g/romstage.c Fri Apr 9 15:33:59 2010 (r5393)
@@ -52,6 +52,7 @@
#include "northbridge/intel/e7520/raminit.c"
#include "lib/generic_sdram.c"
+#include "arch/i386/lib/stages.c"
static void main(unsigned long bist)
{
@@ -77,7 +78,7 @@
/* Skip this if there was a built in self test failure */
early_mtrr_init();
if (memory_initialized()) {
- asm volatile ("jmp __cpu_reset");
+ skip_romstage();
}
}
/* Setup the console */
Modified: trunk/src/mainboard/supermicro/x6dhe_g2/romstage.c
==============================================================================
--- trunk/src/mainboard/supermicro/x6dhe_g2/romstage.c Fri Apr 9 15:31:07 2010 (r5392)
+++ trunk/src/mainboard/supermicro/x6dhe_g2/romstage.c Fri Apr 9 15:33:59 2010 (r5393)
@@ -52,6 +52,7 @@
#include "northbridge/intel/e7520/raminit.c"
#include "lib/generic_sdram.c"
+#include "arch/i386/lib/stages.c"
static void main(unsigned long bist)
{
@@ -78,7 +79,7 @@
/* Skip this if there was a built in self test failure */
early_mtrr_init();
if (memory_initialized()) {
- asm volatile ("jmp __cpu_reset");
+ skip_romstage();
}
}
/* Setup the console */
Modified: trunk/src/mainboard/supermicro/x6dhr_ig/romstage.c
==============================================================================
--- trunk/src/mainboard/supermicro/x6dhr_ig/romstage.c Fri Apr 9 15:31:07 2010 (r5392)
+++ trunk/src/mainboard/supermicro/x6dhr_ig/romstage.c Fri Apr 9 15:33:59 2010 (r5393)
@@ -53,6 +53,7 @@
#include "northbridge/intel/e7520/raminit.c"
#include "lib/generic_sdram.c"
+#include "arch/i386/lib/stages.c"
static void main(unsigned long bist)
{
@@ -78,7 +79,7 @@
/* Skip this if there was a built in self test failure */
early_mtrr_init();
if (memory_initialized()) {
- asm volatile ("jmp __cpu_reset");
+ skip_romstage();
}
}
/* Setup the console */
Modified: trunk/src/mainboard/supermicro/x6dhr_ig2/romstage.c
==============================================================================
--- trunk/src/mainboard/supermicro/x6dhr_ig2/romstage.c Fri Apr 9 15:31:07 2010 (r5392)
+++ trunk/src/mainboard/supermicro/x6dhr_ig2/romstage.c Fri Apr 9 15:33:59 2010 (r5393)
@@ -53,6 +53,7 @@
#include "northbridge/intel/e7520/raminit.c"
#include "lib/generic_sdram.c"
+#include "arch/i386/lib/stages.c"
static void main(unsigned long bist)
{
@@ -78,7 +79,7 @@
/* Skip this if there was a built in self test failure */
early_mtrr_init();
if (memory_initialized()) {
- asm volatile ("jmp __cpu_reset");
+ skip_romstage();
}
}
/* Setup the console */
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