MCP55: Add TINY_BOOTBLOCK support.

Also, move CONFIG_HT_CHAIN_END_UNITID_BASE #ifdef block to mcp55.h to make
the build work (but this is a good idea anyway, as it's used in
multiple files).

Abuild-tested.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6123 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

6 files changed, 47 insertions, 13 deletions

diff --git a/src/southbridge/nvidia/mcp55/Kconfig b/src/southbridge/nvidia/mcp55/Kconfig
index 78a1f254c5..af6bb2bbfc 100644
--- a/src/southbridge/nvidia/mcp55/Kconfig
+++ b/src/southbridge/nvidia/mcp55/Kconfig
@@ -2,9 +2,14 @@ config SOUTHBRIDGE_NVIDIA_MCP55
 	bool
 	select HAVE_USBDEBUG
 	select IOAPIC
+	select TINY_BOOTBLOCK
 
 if SOUTHBRIDGE_NVIDIA_MCP55
 
+config BOOTBLOCK_SOUTHBRIDGE_INIT
+	string
+	default "southbridge/nvidia/mcp55/bootblock.c"
+
 config ID_SECTION_OFFSET
 	hex
 	default 0x80
diff --git a/src/southbridge/nvidia/mcp55/bootblock.c b/src/southbridge/nvidia/mcp55/bootblock.c
new file mode 100644
index 0000000000..e735b4702c
--- /dev/null
+++ b/src/southbridge/nvidia/mcp55/bootblock.c
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 "southbridge/nvidia/mcp55/mcp55_enable_rom.c"
+
+static void bootblock_southbridge_init(void)
+{
+	mcp55_enable_rom();
+}
diff --git a/src/southbridge/nvidia/mcp55/chip.h b/src/southbridge/nvidia/mcp55/chip.h
index a776eb2d09..62a6f7a073 100644
--- a/src/southbridge/nvidia/mcp55/chip.h
+++ b/src/southbridge/nvidia/mcp55/chip.h
@@ -22,6 +22,8 @@
 #ifndef MCP55_CHIP_H
 #define MCP55_CHIP_H
 
+#include <device/device.h>
+
 struct southbridge_nvidia_mcp55_config
 {
 	unsigned int ide0_enable : 1;
diff --git a/src/southbridge/nvidia/mcp55/mcp55.h b/src/southbridge/nvidia/mcp55/mcp55.h
index e746cb6398..6199965aa9 100644
--- a/src/southbridge/nvidia/mcp55/mcp55.h
+++ b/src/southbridge/nvidia/mcp55/mcp55.h
@@ -22,13 +22,21 @@
 #ifndef MCP55_H
 #define MCP55_H
 
-#include "chip.h"
+#if CONFIG_HT_CHAIN_END_UNITID_BASE != 0x20
+	#define MCP55_DEVN_BASE CONFIG_HT_CHAIN_END_UNITID_BASE
+#else
+	#define MCP55_DEVN_BASE CONFIG_HT_CHAIN_UNITID_BASE
+#endif
 
 #ifndef __PRE_RAM__
+#include "chip.h"
 void mcp55_enable(device_t dev);
 extern struct pci_operations mcp55_pci_ops;
 #else
+#if !defined(__ROMCC__)
 void enable_fid_change_on_sb(unsigned sbbusn, unsigned sbdn);
-#endif
 void mcp55_enable_usbdebug(unsigned int port);
+#endif
+#endif
+
 #endif /* MCP55_H */
diff --git a/src/southbridge/nvidia/mcp55/mcp55_enable_rom.c b/src/southbridge/nvidia/mcp55/mcp55_enable_rom.c
index 78e587e063..d08b1d486b 100644
--- a/src/southbridge/nvidia/mcp55/mcp55_enable_rom.c
+++ b/src/southbridge/nvidia/mcp55/mcp55_enable_rom.c
@@ -21,11 +21,10 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#if CONFIG_HT_CHAIN_END_UNITID_BASE != 0x20
-	#define MCP55_DEVN_BASE	CONFIG_HT_CHAIN_END_UNITID_BASE
-#else
-	#define MCP55_DEVN_BASE	CONFIG_HT_CHAIN_UNITID_BASE
-#endif
+#include <stdint.h>
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include "mcp55.h"
 
 static void mcp55_enable_rom(void)
 {
diff --git a/src/southbridge/nvidia/mcp55/mcp55_enable_usbdebug.c b/src/southbridge/nvidia/mcp55/mcp55_enable_usbdebug.c
index e0b293c81a..2e78fa1ff6 100644
--- a/src/southbridge/nvidia/mcp55/mcp55_enable_usbdebug.c
+++ b/src/southbridge/nvidia/mcp55/mcp55_enable_usbdebug.c
@@ -28,12 +28,6 @@
 #include <device/pci_def.h>
 #include "mcp55.h"
 
-#if CONFIG_HT_CHAIN_END_UNITID_BASE != 0x20
-#define MCP55_DEVN_BASE CONFIG_HT_CHAIN_END_UNITID_BASE
-#else
-#define MCP55_DEVN_BASE CONFIG_HT_CHAIN_UNITID_BASE
-#endif
-
 void set_debug_port(unsigned int port)
 {
 	u32 dword;