See patch.

Uwe.
-- 
http://hermann-uwe.de     | http://sigrok.org
http://randomprojects.org | http://unmaintained-free-software.org
Add TINY_BOOTBLOCK support for the SiS966 southbridge.

Signed-off-by: Uwe Hermann <u...@hermann-uwe.de>

Index: src/southbridge/sis/sis966/Kconfig
===================================================================
--- src/southbridge/sis/sis966/Kconfig	(Revision 6181)
+++ src/southbridge/sis/sis966/Kconfig	(Arbeitskopie)
@@ -2,7 +2,12 @@
 	bool
 	select IOAPIC
 	select HAVE_USBDEBUG
+	select TINY_BOOTBLOCK
 
+config BOOTBLOCK_SOUTHBRIDGE_INIT
+	string
+	default "southbridge/sis/sis966/bootblock.c" if SOUTHBRIDGE_SIS_SIS966
+
 config ID_SECTION_OFFSET
 	hex
 	default 0x80 if SOUTHBRIDGE_SIS_SIS966
Index: src/southbridge/sis/sis966/ide.c
===================================================================
--- src/southbridge/sis/sis966/ide.c	(Revision 6181)
+++ src/southbridge/sis/sis966/ide.c	(Arbeitskopie)
@@ -30,6 +30,7 @@
 #include <device/pci_ops.h>
 #include <arch/io.h>
 #include "sis966.h"
+#include "chip.h"
 
 uint8_t	SiS_SiS5513_init[49][3]={
 {0x04, 0xFF, 0x05},
Index: src/southbridge/sis/sis966/enable_rom.c
===================================================================
--- src/southbridge/sis/sis966/enable_rom.c	(Revision 6181)
+++ src/southbridge/sis/sis966/enable_rom.c	(Arbeitskopie)
@@ -1,41 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2004 Tyan Computer
- * Written by Yinghai Lu <y...@tyan.com> for Tyan Computer.
- * Copyright (C) 2006,2007 AMD
- * Written by Yinghai Lu <yinghai...@amd.com> for AMD.
- * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS)
- * Written by Morgan Tsai <my_t...@sis.com> for SiS.
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
- */
-
-#if CONFIG_HT_CHAIN_END_UNITID_BASE < CONFIG_HT_CHAIN_UNITID_BASE
-	#define SIS966_DEVN_BASE	CONFIG_HT_CHAIN_END_UNITID_BASE
-#else
-	#define SIS966_DEVN_BASE	CONFIG_HT_CHAIN_UNITID_BASE
-#endif
-
-static void sis966_enable_rom(void)
-{
-	device_t addr;
-
-	/* Enable 4MB rom access at 0xFFC00000 - 0xFFFFFFFF */
-	addr = pci_locate_device(PCI_ID(0x1039, 0x0966), 0);
-
-	/* Set the 4MB enable bit bit */
-	pci_write_config8(addr, 0x40, pci_read_config8(addr, 0x40) | 0x11);
-}
Index: src/southbridge/sis/sis966/enable_usbdebug.c
===================================================================
--- src/southbridge/sis/sis966/enable_usbdebug.c	(Revision 6181)
+++ src/southbridge/sis/sis966/enable_usbdebug.c	(Arbeitskopie)
@@ -30,12 +30,6 @@
 #include <device/pci_def.h>
 #include "sis966.h"
 
-#if CONFIG_HT_CHAIN_END_UNITID_BASE < CONFIG_HT_CHAIN_UNITID_BASE
-#define SIS966_DEVN_BASE CONFIG_HT_CHAIN_END_UNITID_BASE
-#else
-#define SIS966_DEVN_BASE CONFIG_HT_CHAIN_UNITID_BASE
-#endif
-
 void set_debug_port(unsigned int port)
 {
 	u32 dword;
Index: src/southbridge/sis/sis966/sis966.h
===================================================================
--- src/southbridge/sis/sis966/sis966.h	(Revision 6181)
+++ src/southbridge/sis/sis966/sis966.h	(Arbeitskopie)
@@ -22,6 +22,12 @@
 #ifndef SIS966_H
 #define SIS966_H
 
+#if CONFIG_HT_CHAIN_END_UNITID_BASE < CONFIG_HT_CHAIN_UNITID_BASE
+#define SIS966_DEVN_BASE CONFIG_HT_CHAIN_END_UNITID_BASE
+#else
+#define SIS966_DEVN_BASE CONFIG_HT_CHAIN_UNITID_BASE
+#endif
+
 #define DEBUG_AZA 0
 #define DEBUG_NIC 0
 #define DEBUG_IDE 0
@@ -29,9 +35,12 @@
 #define DEBUG_USB 0
 #define DEBUG_USB2 0
 
-#include "chip.h"
+#if !defined(__ROMCC__)
+void sis966_enable(device_t dev);
+#endif
 
-void sis966_enable(device_t dev);
+#if defined(__PRE_RAM__) && !defined(__ROMCC__)
 void sis966_enable_usbdebug(unsigned int port);
+#endif
 
 #endif /* SIS966_H */
Index: src/southbridge/sis/sis966/bootblock.c
===================================================================
--- src/southbridge/sis/sis966/bootblock.c	(Revision 0)
+++ src/southbridge/sis/sis966/bootblock.c	(Revision 0)
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Tyan Computer
+ * Written by Yinghai Lu <y...@tyan.com> for Tyan Computer.
+ * Copyright (C) 2006,2007 AMD
+ * Written by Yinghai Lu <yinghai...@amd.com> for AMD.
+ * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS)
+ * Written by Morgan Tsai <my_t...@sis.com> for SiS.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <stdint.h>
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <device/pci_ids.h>
+#include "sis966.h"
+
+static void sis966_enable_rom(void)
+{
+	device_t addr;
+
+	/* Enable 4MB ROM access at 0xFFC00000 - 0xFFFFFFFF. */
+	addr = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS,
+					PCI_DEVICE_ID_SIS_SIS966_LPC), 0);
+
+	/* Set the 4MB enable bit(s). */
+	pci_write_config8(addr, 0x40, pci_read_config8(addr, 0x40) | 0x11);
+}
+
+static void bootblock_southbridge_init(void)
+{
+	sis966_enable_rom();
+}
Index: src/mainboard/gigabyte/ga_2761gxdk/romstage.c
===================================================================
--- src/mainboard/gigabyte/ga_2761gxdk/romstage.c	(Revision 6181)
+++ src/mainboard/gigabyte/ga_2761gxdk/romstage.c	(Arbeitskopie)
@@ -40,7 +40,6 @@
 #include <cpu/amd/model_fxx_rev.h>
 #include "southbridge/sis/sis966/sis966.h"
 #include "southbridge/sis/sis966/early_smbus.c"
-#include "southbridge/sis/sis966/enable_rom.c"
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
@@ -131,7 +130,6 @@
 		/* Allow the HT devices to be found */
 		enumerate_ht_chain();
 		sio_setup();
-		sis966_enable_rom();
         }
 
         if (bist == 0)
-- 
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