Merge branch 'mpc85xx'

Conflicts:

	include/ft_build.h
	include/pci.h

Resolved, though.

32 files changed, 799 insertions, 488 deletions

diff --git a/README b/README
index e772c1a..621f3f3 100644
--- a/README
+++ b/README
@@ -447,6 +447,11 @@ The following options need to be configured:
 		Board code has addition modification that it wants to make
 		to the flat device tree before handing it off to the kernel
 
+		CONFIG_OF_BOOT_CPU
+
+		This define fills in the correct boot cpu in the boot
+		param header, the default value is zero if undefined.
+
 - Serial Ports:
 		CFG_PL010_SERIAL
 
@@ -3019,6 +3024,55 @@ format!) to the "bootm" command:
 
 	bash#
 
+Boot Linux and pass a flat device tree:
+-----------
+
+First, U-Boot must be compiled with the appropriate defines. See the section
+titled "Linux Kernel Interface" above for a more in depth explanation. The
+following is an example of how to start a kernel and pass an updated
+flat device tree:
+
+=> print oftaddr
+oftaddr=0x300000
+=> print oft
+oft=oftrees/mpc8540ads.dtb
+=> tftp $oftaddr $oft
+Speed: 1000, full duplex
+Using TSEC0 device
+TFTP from server 192.168.1.1; our IP address is 192.168.1.101
+Filename 'oftrees/mpc8540ads.dtb'.
+Load address: 0x300000
+Loading: #
+done
+Bytes transferred = 4106 (100a hex)
+=> tftp $loadaddr $bootfile
+Speed: 1000, full duplex
+Using TSEC0 device
+TFTP from server 192.168.1.1; our IP address is 192.168.1.2
+Filename 'uImage'.
+Load address: 0x200000
+Loading:############
+done
+Bytes transferred = 1029407 (fb51f hex)
+=> print loadaddr
+loadaddr=200000
+=> print oftaddr
+oftaddr=0x300000
+=> bootm $loadaddr - $oftaddr
+## Booting image at 00200000 ...
+   Image Name:   Linux-2.6.17-dirty
+   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
+   Data Size:    1029343 Bytes = 1005.2 kB
+   Load Address: 00000000
+   Entry Point:  00000000
+   Verifying Checksum ... OK
+   Uncompressing Kernel Image ... OK
+Booting using flat device tree at 0x300000
+Using MPC85xx ADS machine description
+Memory CAM mapping: CAM0=256Mb, CAM1=256Mb, CAM2=0Mb residual: 0Mb
+[snip]
+
+
 More About U-Boot Image Types:
 ------------------------------
 
diff --git a/board/cds/common/ft_board.c b/board/cds/common/ft_board.c
new file mode 100644
index 0000000..77d1d85
--- /dev/null
+++ b/board/cds/common/ft_board.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2004 Freescale Semiconductor.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#include <common.h>
+
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+extern void ft_cpu_setup(void *blob, bd_t *bd);
+#endif
+
+
+#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_board_setup(void *blob, bd_t *bd)
+{
+	u32 *p;
+	int len;
+
+#ifdef CONFIG_PCI
+	ft_pci_setup(blob, bd);
+#endif
+	ft_cpu_setup(blob, bd);
+
+	p = ft_get_prop(blob, "/memory/reg", &len);
+	if (p != NULL) {
+		*p++ = cpu_to_be32(bd->bi_memstart);
+		*p = cpu_to_be32(bd->bi_memsize);
+	}
+}
+#endif
diff --git a/board/cds/common/via.c b/board/cds/common/via.c
new file mode 100644
index 0000000..68c8d21
--- /dev/null
+++ b/board/cds/common/via.c
@@ -0,0 +1,99 @@
+/*
+ * Copyright 2006 Freescale Semiconductor.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <pci.h>
+
+/* Config the VIA chip */
+void mpc85xx_config_via(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab)
+{
+	pci_dev_t bridge;
+
+	/* Enable USB and IDE functions */
+	pci_hose_write_config_byte(hose, dev, 0x48, 0x08);
+
+	pciauto_config_device(hose, dev);
+
+	/*
+	 * Force the backplane P2P bridge to have a window
+	 * open from 0x00000000-0x00001fff in PCI I/O space.
+	 * This allows legacy I/O (i8259, etc) on the VIA
+	 * southbridge to be accessed.
+	 */
+	bridge = PCI_BDF(0,17,0);
+	pci_hose_write_config_byte(hose, bridge, PCI_IO_BASE, 0);
+	pci_hose_write_config_word(hose, bridge, PCI_IO_BASE_UPPER16, 0);
+	pci_hose_write_config_byte(hose, bridge, PCI_IO_LIMIT, 0x10);
+	pci_hose_write_config_word(hose, bridge, PCI_IO_LIMIT_UPPER16, 0);
+}
+
+/* Function 1, IDE */
+void mpc85xx_config_via_usbide(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab)
+{
+	pciauto_config_device(hose, dev);
+	/*
+	 * Since the P2P window was forced to cover the fixed
+	 * legacy I/O addresses, it is necessary to manually
+	 * place the base addresses for the IDE and USB functions
+	 * within this window.
+	 */
+	pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_0, 0x1ff8);
+	pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_1, 0x1ff4);
+	pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_2, 0x1fe8);
+	pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_3, 0x1fe4);
+	pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_4, 0x1fd0);
+}
+
+/* Function 2, USB ports 0-1 */
+void mpc85xx_config_via_usb(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab)
+{
+	pciauto_config_device(hose, dev);
+
+	pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_4, 0x1fa0);
+}
+
+/* Function 3, USB ports 2-3 */
+void mpc85xx_config_via_usb2(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab)
+{
+	pciauto_config_device(hose, dev);
+
+	pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_4, 0x1f80);
+}
+
+/* Function 5, Power Management */
+void mpc85xx_config_via_power(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab)
+{
+	pciauto_config_device(hose, dev);
+
+	pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_0, 0x1e00);
+	pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_1, 0x1dfc);
+	pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_2, 0x1df8);
+}
+
+/* Function 6, AC97 Interface */
+void mpc85xx_config_via_ac97(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab)
+{
+	pciauto_config_device(hose, dev);
+
+	pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_0, 0x1c00);
+}
+
diff --git a/board/cds/common/via.h b/board/cds/common/via.h
new file mode 100644
index 0000000..77cfacc
--- /dev/null
+++ b/board/cds/common/via.h
@@ -0,0 +1,18 @@
+#ifndef _MPC85xx_VIA_H
+void mpc85xx_config_via(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab);
+
+/* Function 1, IDE */
+void mpc85xx_config_via_usbide(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab);
+
+/* Function 2, USB ports 0-1 */
+void mpc85xx_config_via_usb(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab);
+
+/* Function 3, USB ports 2-3 */
+void mpc85xx_config_via_usb2(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab);
+
+/* Function 5, Power Management */
+void mpc85xx_config_via_power(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab);
+
+/* Function 6, AC97 Interface */
+void mpc85xx_config_via_ac97(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab);
+#endif /* _MPC85xx_VIA_H */
diff --git a/board/cds/mpc8541cds/Makefile b/board/cds/mpc8541cds/Makefile
index 0d4abbd..d202281 100644
--- a/board/cds/mpc8541cds/Makefile
+++ b/board/cds/mpc8541cds/Makefile
@@ -28,7 +28,9 @@ LIB	= lib$(BOARD).a
 
 OBJS	:= $(BOARD).o \
 	   ../common/cadmus.o \
-	   ../common/eeprom.o
+	   ../common/eeprom.o \
+	   ../common/ft_board.o \
+	   ../common/via.o
 
 SOBJS	:= init.o
 
diff --git a/board/cds/mpc8541cds/init.S b/board/cds/mpc8541cds/init.S
index 53dcd0d..978bda5 100644
--- a/board/cds/mpc8541cds/init.S
+++ b/board/cds/mpc8541cds/init.S
@@ -210,8 +210,8 @@ tlb1_entry:
  * 0x8000_0000     0x9fff_ffff     PCI1 MEM                512M
  * 0xa000_0000     0xbfff_ffff     PCI2 MEM                512M
  * 0xe000_0000     0xe000_ffff     CCSR                    1M
- * 0xe200_0000     0xe2ff_ffff     PCI1 IO                 16M
- * 0xe300_0000     0xe3ff_ffff     PCI2 IO                 16M
+ * 0xe200_0000     0xe20f_ffff     PCI1 IO                 1M
+ * 0xe210_0000     0xe21f_ffff     PCI2 IO                 1M
  * 0xf000_0000     0xf7ff_ffff     SDRAM                   128M
  * 0xf800_0000     0xf80f_ffff     NVRAM/CADMUS (*)        1M
  * 0xff00_0000     0xff7f_ffff     FLASH (2nd bank)        8M
@@ -234,11 +234,11 @@ tlb1_entry:
 #define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff)
 #define LAWAR2 	(LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))
 
-#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
-#define LAWAR3 	(LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M))
+#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff)
+#define LAWAR3 	(LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M))
 
-#define LAWBAR4 ((CFG_PCI2_IO_BASE>>12) & 0xfffff)
-#define LAWAR4 	(LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M))
+#define LAWBAR4 ((CFG_PCI2_IO_PHYS>>12) & 0xfffff)
+#define LAWAR4 	(LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M))
 
 /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
 #define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
diff --git a/board/cds/mpc8541cds/mpc8541cds.c b/board/cds/mpc8541cds/mpc8541cds.c
index 6b8aa68..c2b3009 100644
--- a/board/cds/mpc8541cds/mpc8541cds.c
+++ b/board/cds/mpc8541cds/mpc8541cds.c
@@ -31,6 +31,7 @@
 
 #include "../common/cadmus.h"
 #include "../common/eeprom.h"
+#include "../common/via.h"
 
 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
 extern void ddr_enable_ecc(unsigned int dram_size);
@@ -468,26 +469,25 @@ testdram(void)
 #endif
 
 #if defined(CONFIG_PCI)
-
-/*
- * Initialize PCI Devices, report devices found.
+/* For some reason the Tundra PCI bridge shows up on itself as a
+ * different device.  Work around that by refusing to configure it.
  */
+void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) { }
 
-#ifndef CONFIG_PCI_PNP
 static struct pci_config_table pci_mpc85xxcds_config_table[] = {
-    { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-      PCI_IDSEL_NUMBER, PCI_ANY_ID,
-      pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
-				   PCI_ENET0_MEMADDR,
-				   PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
-      } },
-    { }
+	{0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}},
+	{0x1106, 0x0686, PCI_ANY_ID, 1, 2, 0, mpc85xx_config_via, {0,0,0}},
+	{0x1106, 0x0571, PCI_ANY_ID, 1, 2, 1, mpc85xx_config_via_usbide, {0,0,0}},
+	{0x1105, 0x3038, PCI_ANY_ID, 1, 2, 2, mpc85xx_config_via_usb, {0,0,0}},
+	{0x1106, 0x3038, PCI_ANY_ID, 1, 2, 3, mpc85xx_config_via_usb2, {0,0,0}},
+	{0x1106, 0x3058, PCI_ANY_ID, 1, 2, 5, mpc85xx_config_via_power, {0,0,0}},
+	{0x1106, 0x3068, PCI_ANY_ID, 1, 2, 6, mpc85xx_config_via_ac97, {0,0,0}}
 };
-#endif
 
-static struct pci_controller hose = {
-#ifndef CONFIG_PCI_PNP
-	config_table: pci_mpc85xxcds_config_table,
+static struct pci_controller hose[] = {
+	{ config_table: pci_mpc85xxcds_config_table,},
+#ifdef CONFIG_MPC85XX_PCI2
+	{},
 #endif
 };
 
@@ -497,7 +497,7 @@ void
 pci_init_board(void)
 {
 #ifdef CONFIG_PCI
-	extern void pci_mpc85xx_init(struct pci_controller *hose);
+	extern void pci_mpc85xx_init(struct pci_controller **hose);
 
 	pci_mpc85xx_init(&hose);
 #endif
diff --git a/board/cds/mpc8548cds/Makefile b/board/cds/mpc8548cds/Makefile
index 0d4abbd..d202281 100644
--- a/board/cds/mpc8548cds/Makefile
+++ b/board/cds/mpc8548cds/Makefile
@@ -28,7 +28,9 @@ LIB	= lib$(BOARD).a
 
 OBJS	:= $(BOARD).o \
 	   ../common/cadmus.o \
-	   ../common/eeprom.o
+	   ../common/eeprom.o \
+	   ../common/ft_board.o \
+	   ../common/via.o
 
 SOBJS	:= init.o
 
diff --git a/board/cds/mpc8548cds/init.S b/board/cds/mpc8548cds/init.S
index 53dcd0d..978bda5 100644
--- a/board/cds/mpc8548cds/init.S
+++ b/board/cds/mpc8548cds/init.S
@@ -210,8 +210,8 @@ tlb1_entry:
  * 0x8000_0000     0x9fff_ffff     PCI1 MEM                512M
  * 0xa000_0000     0xbfff_ffff     PCI2 MEM                512M
  * 0xe000_0000     0xe000_ffff     CCSR                    1M
- * 0xe200_0000     0xe2ff_ffff     PCI1 IO                 16M
- * 0xe300_0000     0xe3ff_ffff     PCI2 IO                 16M
+ * 0xe200_0000     0xe20f_ffff     PCI1 IO                 1M
+ * 0xe210_0000     0xe21f_ffff     PCI2 IO                 1M
  * 0xf000_0000     0xf7ff_ffff     SDRAM                   128M
  * 0xf800_0000     0xf80f_ffff     NVRAM/CADMUS (*)        1M
  * 0xff00_0000     0xff7f_ffff     FLASH (2nd bank)        8M
@@ -234,11 +234,11 @@ tlb1_entry:
 #define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff)
 #define LAWAR2 	(LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))
 
-#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
-#define LAWAR3 	(LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M))
+#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff)
+#define LAWAR3 	(LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M))
 
-#define LAWBAR4 ((CFG_PCI2_IO_BASE>>12) & 0xfffff)
-#define LAWAR4 	(LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M))
+#define LAWBAR4 ((CFG_PCI2_IO_PHYS>>12) & 0xfffff)
+#define LAWAR4 	(LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M))
 
 /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
 #define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
diff --git a/board/cds/mpc8548cds/mpc8548cds.c b/board/cds/mpc8548cds/mpc8548cds.c
index 5bc0890..6eedb4a 100644
--- a/board/cds/mpc8548cds/mpc8548cds.c
+++ b/board/cds/mpc8548cds/mpc8548cds.c
@@ -30,6 +30,7 @@
 
 #include "../common/cadmus.h"
 #include "../common/eeprom.h"
+#include "../common/via.h"
 
 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
 extern void ddr_enable_ecc(unsigned int dram_size);
@@ -293,26 +294,25 @@ testdram(void)
 #endif
 
 #if defined(CONFIG_PCI)
-
-/*
- * Initialize PCI Devices, report devices found.
+/* For some reason the Tundra PCI bridge shows up on itself as a
+ * different device.  Work around that by refusing to configure it.
  */
+void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) { }
 
-#ifndef CONFIG_PCI_PNP
 static struct pci_config_table pci_mpc85xxcds_config_table[] = {
-    { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-      PCI_IDSEL_NUMBER, PCI_ANY_ID,
-      pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
-				   PCI_ENET0_MEMADDR,
-				   PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
-      } },
-    { }
+	{0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}},
+	{0x1106, 0x0686, PCI_ANY_ID, 1, 2, 0, mpc85xx_config_via, {0,0,0}},
+	{0x1106, 0x0571, PCI_ANY_ID, 1, 2, 1, mpc85xx_config_via_usbide, {0,0,0}},
+	{0x1105, 0x3038, PCI_ANY_ID, 1, 2, 2, mpc85xx_config_via_usb, {0,0,0}},
+	{0x1106, 0x3038, PCI_ANY_ID, 1, 2, 3, mpc85xx_config_via_usb2, {0,0,0}},
+	{0x1106, 0x3058, PCI_ANY_ID, 1, 2, 5, mpc85xx_config_via_power, {0,0,0}},
+	{0x1106, 0x3068, PCI_ANY_ID, 1, 2, 6, mpc85xx_config_via_ac97, {0,0,0}}
 };
-#endif
 
-static struct pci_controller hose = {
-#ifndef CONFIG_PCI_PNP
-	config_table: pci_mpc85xxcds_config_table,
+static struct pci_controller hose[] = {
+	{ config_table: pci_mpc85xxcds_config_table,},
+#ifdef CONFIG_MPC85XX_PCI2
+	{},
 #endif
 };
 
@@ -322,7 +322,7 @@ void
 pci_init_board(void)
 {
 #ifdef CONFIG_PCI
-	extern void pci_mpc85xx_init(struct pci_controller *hose);
+	extern void pci_mpc85xx_init(struct pci_controller **hose);
 
 	pci_mpc85xx_init(&hose);
 #endif
diff --git a/board/cds/mpc8555cds/Makefile b/board/cds/mpc8555cds/Makefile
index 0d4abbd..d202281 100644
--- a/board/cds/mpc8555cds/Makefile
+++ b/board/cds/mpc8555cds/Makefile
@@ -28,7 +28,9 @@ LIB	= lib$(BOARD).a
 
 OBJS	:= $(BOARD).o \
 	   ../common/cadmus.o \
-	   ../common/eeprom.o
+	   ../common/eeprom.o \
+	   ../common/ft_board.o \
+	   ../common/via.o
 
 SOBJS	:= init.o
 
diff --git a/board/cds/mpc8555cds/init.S b/board/cds/mpc8555cds/init.S
index 53dcd0d..978bda5 100644
--- a/board/cds/mpc8555cds/init.S
+++ b/board/cds/mpc8555cds/init.S
@@ -210,8 +210,8 @@ tlb1_entry:
  * 0x8000_0000     0x9fff_ffff     PCI1 MEM                512M
  * 0xa000_0000     0xbfff_ffff     PCI2 MEM                512M
  * 0xe000_0000     0xe000_ffff     CCSR                    1M
- * 0xe200_0000     0xe2ff_ffff     PCI1 IO                 16M
- * 0xe300_0000     0xe3ff_ffff     PCI2 IO                 16M
+ * 0xe200_0000     0xe20f_ffff     PCI1 IO                 1M
+ * 0xe210_0000     0xe21f_ffff     PCI2 IO                 1M
  * 0xf000_0000     0xf7ff_ffff     SDRAM                   128M
  * 0xf800_0000     0xf80f_ffff     NVRAM/CADMUS (*)        1M
  * 0xff00_0000     0xff7f_ffff     FLASH (2nd bank)        8M
@@ -234,11 +234,11 @@ tlb1_entry:
 #define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff)
 #define LAWAR2 	(LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))
 
-#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
-#define LAWAR3 	(LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M))
+#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff)
+#define LAWAR3 	(LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M))
 
-#define LAWBAR4 ((CFG_PCI2_IO_BASE>>12) & 0xfffff)
-#define LAWAR4 	(LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M))
+#define LAWBAR4 ((CFG_PCI2_IO_PHYS>>12) & 0xfffff)
+#define LAWAR4 	(LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M))
 
 /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
 #define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
diff --git a/board/cds/mpc8555cds/mpc8555cds.c b/board/cds/mpc8555cds/mpc8555cds.c
index 18adf5b..012181c 100644
--- a/board/cds/mpc8555cds/mpc8555cds.c
+++ b/board/cds/mpc8555cds/mpc8555cds.c
@@ -29,6 +29,7 @@
 
 #include "../common/cadmus.h"
 #include "../common/eeprom.h"
+#include "../common/via.h"
 
 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
 extern void ddr_enable_ecc(unsigned int dram_size);
@@ -464,31 +465,33 @@ testdram(void)
 }
 #endif
 
-#if defined(CONFIG_PCI)
-
-/*
- * Initialize PCI Devices, report devices found.
+#ifdef CONFIG_PCI
+/* For some reason the Tundra PCI bridge shows up on itself as a
+ * different device.  Work around that by refusing to configure it
  */
+void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) { }
 
-#ifndef CONFIG_PCI_PNP
 static struct pci_config_table pci_mpc85xxcds_config_table[] = {
-    { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-      PCI_IDSEL_NUMBER, PCI_ANY_ID,
-      pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
-				   PCI_ENET0_MEMADDR,
-				   PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
-      } },
-    { }
+	{0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}},
+	{0x1106, 0x0686, PCI_ANY_ID, 1, 2, 0, mpc85xx_config_via, {0,0,0}},
+	{0x1106, 0x0571, PCI_ANY_ID, 1, 2, 1, mpc85xx_config_via_usbide, {0,0,0}},
+	{0x1105, 0x3038, PCI_ANY_ID, 1, 2, 2, mpc85xx_config_via_usb, {0,0,0}},
+	{0x1106, 0x3038, PCI_ANY_ID, 1, 2, 3, mpc85xx_config_via_usb2, {0,0,0}},
+	{0x1106, 0x3058, PCI_ANY_ID, 1, 2, 5, mpc85xx_config_via_power, {0,0,0}},
+	{0x1106, 0x3068, PCI_ANY_ID, 1, 2, 6, mpc85xx_config_via_ac97, {0,0,0}}
 };
-#endif
 
-static struct pci_controller hose = {
-#ifndef CONFIG_PCI_PNP
+
+static struct pci_controller hose[] = {
+	{
 	config_table: pci_mpc85xxcds_config_table,
+	},
+#ifdef CONFIG_MPC85XX_PCI2
+	{ }
 #endif
 };
 
-#endif	/* CONFIG_PCI */
+#endif
 
 void
 pci_init_board(void)
@@ -496,6 +499,6 @@ pci_init_board(void)
 #ifdef CONFIG_PCI
 	extern void pci_mpc85xx_init(struct pci_controller *hose);
 
-	pci_mpc85xx_init(&hose);
+	pci_mpc85xx_init(hose);
 #endif
 }
diff --git a/board/mpc8540ads/mpc8540ads.c b/board/mpc8540ads/mpc8540ads.c
index d0eb690..fbcb397 100644
--- a/board/mpc8540ads/mpc8540ads.c
+++ b/board/mpc8540ads/mpc8540ads.c
@@ -31,6 +31,12 @@
 #include <asm/immap_85xx.h>
 #include <spd.h>
 
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+extern void ft_cpu_setup(void *blob, bd_t *bd);
+#endif
+
+
 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
 extern void ddr_enable_ecc(unsigned int dram_size);
 #endif
@@ -311,24 +317,8 @@ long int fixed_sdram (void)
  * Initialize PCI Devices, report devices found.
  */
 
-#ifndef CONFIG_PCI_PNP
-static struct pci_config_table pci_mpc85xxads_config_table[] = {
-    { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-      PCI_IDSEL_NUMBER, PCI_ANY_ID,
-      pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
-				   PCI_ENET0_MEMADDR,
-				   PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
-      } },
-    { }
-};
-#endif
 
-
-static struct pci_controller hose = {
-#ifndef CONFIG_PCI_PNP
-	config_table: pci_mpc85xxads_config_table,
-#endif
-};
+static struct pci_controller hose;
 
 #endif	/* CONFIG_PCI */
 
@@ -342,3 +332,24 @@ pci_init_board(void)
 	pci_mpc85xx_init(&hose);
 #endif /* CONFIG_PCI */
 }
+
+
+#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_board_setup(void *blob, bd_t *bd)
+{
+	u32 *p;
+	int len;
+
+#ifdef CONFIG_PCI
+	ft_pci_setup(blob, bd);
+#endif
+	ft_cpu_setup(blob, bd);
+
+	p = ft_get_prop(blob, "/memory/reg", &len);
+	if (p != NULL) {
+		*p++ = cpu_to_be32(bd->bi_memstart);
+		*p = cpu_to_be32(bd->bi_memsize);
+	}
+}
+#endif
diff --git a/board/mpc8560ads/mpc8560ads.c b/board/mpc8560ads/mpc8560ads.c
index 25f69a0..f9d75e8 100644
--- a/board/mpc8560ads/mpc8560ads.c
+++ b/board/mpc8560ads/mpc8560ads.c
@@ -544,3 +544,12 @@ pci_init_board(void)
 	pci_mpc85xx_init(&hose);
 #endif /* CONFIG_PCI */
 }
+
+
+#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_board_setup(void *blob, bd_t *bd)
+{
+	ft_cpu_setup(blob, bd);
+}
+#endif
diff --git a/board/stxxtc/Makefile b/board/stxxtc/Makefile
index 11065cf..8c529a0 100644
--- a/board/stxxtc/Makefile
+++ b/board/stxxtc/Makefile
@@ -25,19 +25,11 @@ include $(TOPDIR)/config.mk
 
 LIB	= lib$(BOARD).a
 
-OBJS	= $(BOARD).o oftree.o
+OBJS	= $(BOARD).o
 
 $(LIB):	.depend $(OBJS)
 	$(AR) crv $@ $(OBJS)
 
-%.dtb: %.dts
-	dtc -f -V 0x10 -I dts -O dtb $< >$@
-
-%.c: %.dtb
-	xxd -i $< \
-	   | sed -e "s/^unsigned char/const unsigned char/g" \
-	   | sed -e "s/^unsigned int/const unsigned int/g" > $@
-
 #########################################################################
 
 .depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
diff --git a/board/stxxtc/oftree.dts b/board/stxxtc/oftree.dts
deleted file mode 100644
index e3f3017..0000000
--- a/board/stxxtc/oftree.dts
+++ /dev/null
@@ -1,52 +0,0 @@
-/ {
-	model = "STXXTC V1";
-	compatible = "STXXTC";
-	#address-cells = <2>;
-	#size-cells = <2>;
-
-	cpus {
-		linux,phandle = <1>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		PowerPC,MPC870@0 {
-			linux,phandle = <3>;
-			name = "PowerPC,MPC870";
-			device_type = "cpu";
-			reg = <0>;
-			clock-frequency = <0>;		/* place-holder for runtime fillup */
-			timebase-frequency = <0>;	/* dido */
-			linux,boot-cpu;
-			i-cache-size = <2000>;
-			d-cache-size = <2000>;
-			32-bit;
-		};
-	};
-
-	memory@0 {
-		device_type = "memory";
-		reg = <00000000 00000000 00000000 20000000>;
-	};
-
-	/* copy of the bd_t information (place-holders) */
-	bd_t {
-		memstart	= <0>;
-		memsize		= <0>;
-		flashstart	= <0>;
-		flashsize	= <0>;
-		flashoffset	= <0>;
-		sramstart	= <0>;
-		sramsize	= <0>;
-
-		immr_base	= <0>;
-
-		bootflags	= <0>;
-		ip_addr		= <0>;
-		enetaddr	= [ 00 00 00 00 00 00 ];
-		ethspeed	= <0>;
-		intfreq		= <0>;
-		busfreq		= <0>;
-
-		baudrate	= <0>;
-	};
-
-};
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index e5d70fa..0225cb7 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -465,6 +465,13 @@ U_BOOT_CMD(
  	"[addr [arg ...]]\n    - boot application image stored in memory\n"
  	"\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
  	"\t'arg' can be the address of an initrd image\n"
+#ifdef CONFIG_OF_FLAT_TREE
+	"\tWhen booting a Linux kernel which requires a flat device-tree\n"
+	"\ta third argument is required which is the address of the of the\n"
+	"\tdevice-tree blob. To boot that kernel without an initrd image,\n"
+	"\tuse a '-' for the second argument. If you do not pass a third\n"
+	"\ta bd_info struct will be passed instead\n"
+#endif
 );
 
 #ifdef CONFIG_SILENT_CONSOLE
@@ -500,11 +507,6 @@ fixup_silent_linux ()
 }
 #endif /* CONFIG_SILENT_CONSOLE */
 
-#ifdef CONFIG_OF_FLAT_TREE
-extern const unsigned char oftree_dtb[];
-extern const unsigned int oftree_dtb_len;
-#endif
-
 #ifdef CONFIG_PPC
 static void
 do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
@@ -616,7 +618,17 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 	/*
 	 * Check if there is an initrd image
 	 */
+
+#ifdef CONFIG_OF_FLAT_TREE
+	/* Look for a '-' which indicates to ignore the ramdisk argument */
+	if (argc >= 3 && strcmp(argv[2], "-") ==  0) {
+			debug ("Skipping initrd\n");
+			data = 0;
+		}
+	else
+#endif
 	if (argc >= 3) {
+		debug ("Not skipping initrd\n");
 		SHOW_BOOT_PROGRESS (9);
 
 		addr = simple_strtoul(argv[2], NULL, 16);
@@ -724,6 +736,15 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 		len = data = 0;
 	}
 
+#ifdef CONFIG_OF_FLAT_TREE
+	if (argc >= 3)
+	{
+		of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16);
+		printf ("Booting using flat device tree at 0x%x\n",
+				of_flat_tree);
+	}
+#endif
+
 	if (!data) {
 		debug ("No initrd\n");
 	}
@@ -793,15 +814,6 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 		initrd_end = 0;
 	}
 
-#ifdef CONFIG_OF_FLAT_TREE
-	if (initrd_start == 0)
-		of_flat_tree = (char *)(((ulong)kbd - OF_FLAT_TREE_MAX_SIZE -
-					sizeof(bd_t)) & ~0xF);
-	else
-		of_flat_tree = (char *)((initrd_start - OF_FLAT_TREE_MAX_SIZE -
-					sizeof(bd_t)) & ~0xF);
-#endif
-
 	debug ("## Transferring control to Linux (at address %08lx) ...\n",
 		(ulong)kernel);
 
@@ -824,7 +836,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 	(*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
 
 #else
-	ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd, initrd_start, initrd_end);
+	ft_setup(of_flat_tree, kbd, initrd_start, initrd_end);
 	/* ft_dump_blob(of_flat_tree); */
 
 #if defined(CFG_INIT_RAM_LOCK) && (!defined(CONFIG_E500)||!defined(CONFIG_MPC86xx))
diff --git a/common/ft_build.c b/common/ft_build.c
index 782046d..b5a997c 100644
--- a/common/ft_build.c
+++ b/common/ft_build.c
@@ -1,5 +1,22 @@
 /*
  * OF flat tree builder
+ * Written by: Pantelis Antoniou <pantelis.antoniou@gmail.com>
+ * Updated by: Matthew McClintock <msm@freescale.com>
+ *
+ * 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
  */
 
 #include <common.h>
@@ -13,44 +30,39 @@
 
 #include <ft_build.h>
 
+#undef DEBUG
+
 /* align addr on a size boundary - adjust address up if needed -- Cort */
 #define _ALIGN(addr,size)       (((addr)+(size)-1)&(~((size)-1)))
+#ifndef CONFIG_OF_BOOT_CPU
+#define CONFIG_OF_BOOT_CPU 0
+#endif
+#define SIZE_OF_RSVMAP_ENTRY (2*sizeof(u64))
 
 static void ft_put_word(struct ft_cxt *cxt, u32 v)
 {
-	if (cxt->overflow)	/* do nothing */
-		return;
-
-	/* check for overflow */
-	if (cxt->p + 4 > cxt->pstr) {
-		cxt->overflow = 1;
-		return;
-	}
+	memmove(cxt->p + sizeof(u32), cxt->p, cxt->p_end - cxt->p);
 
 	*(u32 *) cxt->p = cpu_to_be32(v);
-	cxt->p += 4;
+	cxt->p += sizeof(u32);
+	cxt->p_end += sizeof(u32);
 }
 
 static inline void ft_put_bin(struct ft_cxt *cxt, const void *data, int sz)
 {
-	u8 *p;
+	int aligned_size = ((u8 *)_ALIGN((unsigned long)cxt->p + sz,
+					sizeof(u32))) - cxt->p;
 
-	if (cxt->overflow)	/* do nothing */
-		return;
-
-	/* next pointer pos */
-	p = (u8 *) _ALIGN((unsigned long)cxt->p + sz, 4);
+	memmove(cxt->p + aligned_size, cxt->p, cxt->p_end - cxt->p);
 
-	/* check for overflow */
-	if (p > cxt->pstr) {
-		cxt->overflow = 1;
-		return;
-	}
+	/* make sure the last bytes are zeroed */
+	memset(cxt->p + aligned_size - (aligned_size % sizeof(u32)), 0,
+			(aligned_size % sizeof(u32)));
 
 	memcpy(cxt->p, data, sz);
-	if ((sz & 3) != 0)
-		memset(cxt->p + sz, 0, 4 - (sz & 3));
-	cxt->p = p;
+
+	cxt->p += aligned_size;
+	cxt->p_end += aligned_size;
 }
 
 void ft_begin_node(struct ft_cxt *cxt, const char *name)
@@ -73,10 +85,10 @@ static int lookup_string(struct ft_cxt *cxt, const char *name)
 {
 	u8 *p;
 
-	p = cxt->pstr;
-	while (p < cxt->pstr_begin) {
+	p = cxt->p;
+	while (p < cxt->p_end) {
 		if (strcmp(p, name) == 0)
-			return p - cxt->p_begin;
+			return p - cxt->p;
 		p += strlen(p) + 1;
 	}
 
@@ -85,24 +97,13 @@ static int lookup_string(struct ft_cxt *cxt, const char *name)
 
 void ft_prop(struct ft_cxt *cxt, const char *name, const void *data, int sz)
 {
-	int len, off;
-
-	if (cxt->overflow)
-		return;
-
-	len = strlen(name) + 1;
+	int off = 0;
 
 	off = lookup_string(cxt, name);
 	if (off == -1) {
-		/* check if we have space */
-		if (cxt->p + 12 + sz + len > cxt->pstr) {
-			cxt->overflow = 1;
-			return;
-		}
-
-		cxt->pstr -= len;
-		memcpy(cxt->pstr, name, len);
-		off = cxt->pstr - cxt->p_begin;
+		memcpy(cxt->p_end, name, strlen(name) + 1);
+		off = cxt->p_end - cxt->p;
+		cxt->p_end += strlen(name) + 2;
 	}
 
 	/* now put offset from beginning of *STRUCTURE* */
@@ -122,138 +123,63 @@ void ft_prop_int(struct ft_cxt *cxt, const char *name, int val)
 {
 	u32 v = cpu_to_be32((u32) val);
 
-	ft_prop(cxt, name, &v, 4);
+	ft_prop(cxt, name, &v, sizeof(u32));
 }
 
-/* start construction of the flat OF tree */
-void ft_begin(struct ft_cxt *cxt, void *blob, int max_size)
+/* pick up and start working on a tree in place */
+void ft_init_cxt(struct ft_cxt *cxt, void *blob)
 {
 	struct boot_param_header *bph = blob;
-	u32 off;
 
-	/* clear the cxt */
 	memset(cxt, 0, sizeof(*cxt));
 
 	cxt->bph = bph;
-	cxt->max_size = max_size;
-
-	/* zero everything in the header area */
-	memset(bph, 0, sizeof(*bph));
-
-	bph->magic = cpu_to_be32(OF_DT_HEADER);
-	bph->version = cpu_to_be32(0x10);
-	bph->last_comp_version = cpu_to_be32(0x10);
+	bph->boot_cpuid_phys = CONFIG_OF_BOOT_CPU;
 
-	/* start pointers */
-	cxt->pres_begin = (u8 *) _ALIGN((unsigned long)(bph + 1), 8);
-	cxt->pres = cxt->pres_begin;
-
-	off = (unsigned long)cxt->pres_begin - (unsigned long)bph;
-	bph->off_mem_rsvmap = cpu_to_be32(off);
-
-	((u64 *) cxt->pres)[0] = 0;	/* phys = 0, size = 0, terminate */
-	((u64 *) cxt->pres)[1] = 0;
+	/* find beginning and end of reserve map table (zeros in last entry) */
+	cxt->p_rsvmap = (u8 *)bph + bph->off_mem_rsvmap;
+	while ( ((uint64_t *)cxt->p_rsvmap)[0] != 0 &&
+		     ((uint64_t *)cxt->p_rsvmap)[1] != 0 ) {
+	cxt->p_rsvmap += SIZE_OF_RSVMAP_ENTRY;
+	}
 
-	cxt->p_anchor = cxt->pres + 16;	/* over the terminator */
+	cxt->p_start = (char*)bph + bph->off_dt_struct;
+	cxt->p_end = (char *)bph + bph->totalsize;
+	cxt->p = (char *)bph + bph->off_dt_strings;
 }
 
 /* add a reserver physical area to the rsvmap */
-void ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size)
+void ft_add_rsvmap(struct ft_cxt *cxt, u64 physstart, u64 physend)
 {
-	((u64 *) cxt->pres)[0] = cpu_to_be64(physaddr);	/* phys = 0, size = 0, terminate */
-	((u64 *) cxt->pres)[1] = cpu_to_be64(size);
-
-	cxt->pres += 16;	/* advance */
-
-	((u64 *) cxt->pres)[0] = 0;	/* phys = 0, size = 0, terminate */
-	((u64 *) cxt->pres)[1] = 0;
-
-	/* keep track of size */
-	cxt->res_size = cxt->pres + 16 - cxt->pres_begin;
-
-	cxt->p_anchor = cxt->pres + 16;	/* over the terminator */
+	memmove(cxt->p_rsvmap + SIZE_OF_RSVMAP_ENTRY, cxt->p_rsvmap,
+				 cxt->p_end - cxt->p_rsvmap);
+
+	((u64 *)cxt->p_rsvmap)[0] = cpu_to_be64(physstart);
+	((u64 *)cxt->p_rsvmap)[1] = cpu_to_be64(physend);
+	((u64 *)cxt->p_rsvmap)[2] = 0;
+	((u64 *)cxt->p_rsvmap)[3] = 0;
+
+	cxt->p_rsvmap += SIZE_OF_RSVMAP_ENTRY;
+	cxt->p_start += SIZE_OF_RSVMAP_ENTRY;
+	cxt->p += SIZE_OF_RSVMAP_ENTRY;
+	cxt->p_end += SIZE_OF_RSVMAP_ENTRY;
 }
 
-void ft_begin_tree(struct ft_cxt *cxt)
+void ft_end_tree(struct ft_cxt *cxt)
 {
-	cxt->p_begin = cxt->p_anchor;
-	cxt->pstr_begin = (char *)cxt->bph + cxt->max_size;	/* point at the end */
-
-	cxt->p = cxt->p_begin;
-	cxt->pstr = cxt->pstr_begin;
+	ft_put_word(cxt, OF_DT_END);
 }
 
-int ft_end_tree(struct ft_cxt *cxt)
-{
+/* update the boot param header with correct values */
+void ft_finalize_tree(struct ft_cxt *cxt) {
 	struct boot_param_header *bph = cxt->bph;
-	int off, sz, sz1;
-	u32 tag, v;
-	u8 *p;
-
-	ft_put_word(cxt, OF_DT_END);
-
-	if (cxt->overflow)
-		return -ENOMEM;
-
-	/* size of the areas */
-	cxt->struct_size = cxt->p - cxt->p_begin;
-	cxt->strings_size = cxt->pstr_begin - cxt->pstr;
-
-	/* the offset we must move */
-	off = (cxt->pstr_begin - cxt->p_begin) - cxt->strings_size;
-
-	/* the new strings start */
-	cxt->pstr_begin = cxt->p_begin + cxt->struct_size;
-
-	/* move the whole string area */
-	memmove(cxt->pstr_begin, cxt->pstr, cxt->strings_size);
 
-	/* now perform the fixup of the strings */
-	p = cxt->p_begin;
-	while ((tag = be32_to_cpu(*(u32 *) p)) != OF_DT_END) {
-		p += 4;
-
-		if (tag == OF_DT_BEGIN_NODE) {
-			p = (u8 *) _ALIGN((unsigned long)p + strlen(p) + 1, 4);
-			continue;
-		}
-
-		if (tag == OF_DT_END_NODE || tag == OF_DT_NOP)
-			continue;
-
-		if (tag != OF_DT_PROP)
-			return -EINVAL;
-
-		sz = be32_to_cpu(*(u32 *) p);
-		p += 4;
-
-		v = be32_to_cpu(*(u32 *) p);
-		v -= off;
-		*(u32 *) p = cpu_to_be32(v);	/* move down */
-		p += 4;
-
-		p = (u8 *) _ALIGN((unsigned long)p + sz, 4);
-	}
-
-	/* fix sizes */
-	p = (char *)cxt->bph;
-	sz = (cxt->pstr_begin + cxt->strings_size) - p;
-	sz1 = _ALIGN(sz, 16);	/* align at 16 bytes */
-	if (sz != sz1)
-		memset(p + sz, 0, sz1 - sz);
-	bph->totalsize = cpu_to_be32(sz1);
-	bph->off_dt_struct = cpu_to_be32(cxt->p_begin - p);
-	bph->off_dt_strings = cpu_to_be32(cxt->pstr_begin - p);
-
-	/* the new strings start */
-	cxt->pstr_begin = cxt->p_begin + cxt->struct_size;
-	cxt->pstr = cxt->pstr_begin + cxt->strings_size;
-
-	return 0;
+	bph->totalsize = cxt->p_end - (u8 *)bph;
+	bph->off_dt_struct = cxt->p_start - (u8 *)bph;
+	bph->off_dt_strings = cxt->p - (u8 *)bph;
+	bph->dt_strings_size = cxt->p_end - cxt->p;
 }
 
-/**********************************************************************/
-
 static inline int isprint(int c)
 {
 	return c >= 0x20 && c <= 0x7e;
@@ -381,8 +307,8 @@ void ft_dump_blob(const void *bphp)
 		}
 
 		if (tag != OF_DT_PROP) {
-			fprintf(stderr, "%*s ** Unknown tag 0x%08x\n",
-				depth * shift, "", tag);
+			fprintf(stderr, "%*s ** Unknown tag 0x%08x at 0x%x\n",
+				depth * shift, "", tag, --p);
 			break;
 		}
 		sz = be32_to_cpu(*p++);
@@ -397,64 +323,15 @@ void ft_dump_blob(const void *bphp)
 
 void ft_backtrack_node(struct ft_cxt *cxt)
 {
-	if (be32_to_cpu(*(u32 *) (cxt->p - 4)) != OF_DT_END_NODE)
-		return;		/* XXX only for node */
-
-	cxt->p -= 4;
-}
-
-/* note that the root node of the blob is "peeled" off */
-void ft_merge_blob(struct ft_cxt *cxt, void *blob)
-{
-	struct boot_param_header *bph = (struct boot_param_header *)blob;
-	u32 *p_struct = (u32 *) ((char *)bph + be32_to_cpu(bph->off_dt_struct));
-	u32 *p_strings =
-	    (u32 *) ((char *)bph + be32_to_cpu(bph->off_dt_strings));
-	u32 tag, *p;
-	char *s, *t;
-	int depth, sz;
-
-	if (be32_to_cpu(*(u32 *) (cxt->p - 4)) != OF_DT_END_NODE)
-		return;		/* XXX only for node */
-
-	cxt->p -= 4;
-
-	depth = 0;
-	p = p_struct;
-	while ((tag = be32_to_cpu(*p++)) != OF_DT_END) {
-
-		/* printf("tag: 0x%08x (%d) - %d\n", tag, p - p_struct, depth); */
-
-		if (tag == OF_DT_BEGIN_NODE) {
-			s = (char *)p;
-			p = (u32 *) _ALIGN((unsigned long)p + strlen(s) + 1, 4);
-
-			if (depth++ > 0)
-				ft_begin_node(cxt, s);
-
-			continue;
-		}
-
-		if (tag == OF_DT_END_NODE) {
-			ft_end_node(cxt);
-			if (--depth == 0)
-				break;
-			continue;
-		}
-
-		if (tag == OF_DT_NOP)
-			continue;
+	int i = 4;
 
-		if (tag != OF_DT_PROP)
-			break;
+	while (be32_to_cpu(*(u32 *) (cxt->p - i)) != OF_DT_END_NODE)
+		i += 4;
 
-		sz = be32_to_cpu(*p++);
-		s = (char *)p_strings + be32_to_cpu(*p++);
-		t = (char *)p;
-		p = (u32 *) _ALIGN((unsigned long)p + sz, 4);
+	memmove (cxt->p - i, cxt->p, cxt->p_end - cxt->p);
 
-		ft_prop(cxt, s, t, sz);
-	}
+	cxt->p_end -= i;
+	cxt->p -= i;
 }
 
 void *ft_get_prop(void *bphp, const char *propname, int *szp)
@@ -521,9 +398,6 @@ void *ft_get_prop(void *bphp, const char *propname, int *szp)
 
 /********************************************************************/
 
-extern unsigned char oftree_dtb[];
-extern unsigned int oftree_dtb_len;
-
 /* Function that returns a character from the environment */
 extern uchar(*env_get_char) (int);
 
@@ -577,7 +451,7 @@ static const struct {
 };
 #endif
 
-void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_end)
+void ft_setup(void *blob, bd_t * bd, ulong initrd_start, ulong initrd_end)
 {
 	u32 *p;
 	int len;
@@ -600,20 +474,16 @@ void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_
 		return;
 	}
 
-	ft_begin(&cxt, blob, size);
+#ifdef DEBUG
+	printf ("recieved oftree\n");
+	ft_dump_blob(blob);
+#endif
+
+	ft_init_cxt(&cxt, blob);
 
 	if (initrd_start && initrd_end)
 		ft_add_rsvmap(&cxt, initrd_start, initrd_end - initrd_start + 1);
 
-	ft_begin_tree(&cxt);
-
-	ft_begin_node(&cxt, "");
-
-	ft_end_node(&cxt);
-
-	/* copy RO tree */
-	ft_merge_blob(&cxt, oftree_dtb);
-
 	/* back into root */
 	ft_backtrack_node(&cxt);
 
@@ -642,8 +512,8 @@ void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_
 #endif
 
 	ft_begin_node(&cxt, "chosen");
-
 	ft_prop_str(&cxt, "name", "chosen");
+
 	ft_prop_str(&cxt, "bootargs", getenv("bootargs"));
 	ft_prop_int(&cxt, "linux,platform", 0x600);	/* what is this? */
 	if (initrd_start && initrd_end) {
@@ -659,11 +529,7 @@ void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_
 	ft_end_node(&cxt);	/* end root */
 
 	ft_end_tree(&cxt);
-
-	/*
-	   printf("merged OF-tree\n");
-	   ft_dump_blob(blob);
-	 */
+	ft_finalize_tree(&cxt);
 
 #ifdef CONFIG_OF_HAS_BD_T
 	/* paste the bd_t at the end of the flat tree */
@@ -712,11 +578,12 @@ void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_
 	ft_board_setup(blob, bd);
 #endif
 
-	/*
-	   printf("final OF-tree\n");
-	   ft_dump_blob(blob);
-	 */
+	/* in case the size changed in the platform code */
+	ft_finalize_tree(&cxt);
 
+#ifdef DEBUG
+	printf("final OF-tree\n");
+	ft_dump_blob(blob);
+#endif
 }
-
 #endif
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c
index f7fe22e..0507c47 100644
--- a/cpu/mpc85xx/cpu.c
+++ b/cpu/mpc85xx/cpu.c
@@ -30,7 +30,10 @@
 #include <command.h>
 #include <asm/cache.h>
 
-/* ------------------------------------------------------------------------- */
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+#endif
+
 
 int checkcpu (void)
 {
@@ -227,3 +230,48 @@ int dma_xfer(void *dest, uint count, void *src) {
 	return dma_check();
 }
 #endif
+
+
+#ifdef CONFIG_OF_FLAT_TREE
+void
+ft_cpu_setup(void *blob, bd_t *bd)
+{
+	u32 *p;
+	ulong clock;
+	int len;
+
+	clock = bd->bi_busfreq;
+	p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len);
+	if (p != NULL)
+		*p = cpu_to_be32(clock);
+
+	p = ft_get_prop(blob, "/" OF_SOC "/serial@4500/clock-frequency", &len);
+	if (p != NULL)
+		*p = cpu_to_be32(clock);
+
+	p = ft_get_prop(blob, "/" OF_SOC "/serial@4600/clock-frequency", &len);
+	if (p != NULL)
+		*p = cpu_to_be32(clock);
+
+#if defined(CONFIG_MPC85XX_TSEC1)
+	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len);
+		memcpy(p, bd->bi_enetaddr, 6);
+#endif
+
+#if defined(CONFIG_HAS_ETH1)
+	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len);
+		memcpy(p, bd->bi_enet1addr, 6);
+#endif
+
+#if defined(CONFIG_HAS_ETH2)
+	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/mac-address", &len);
+		memcpy(p, bd->bi_enet2addr, 6);
+#endif
+
+#if defined(CONFIG_HAS_ETH3)
+	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len);
+		memcpy(p, bd->bi_enet3addr, 6);
+#endif
+
+}
+#endif
diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c
index c12b47b..9f4d36c 100644
--- a/cpu/mpc85xx/cpu_init.c
+++ b/cpu/mpc85xx/cpu_init.c
@@ -32,6 +32,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+
 #ifdef CONFIG_CPM2
 static void config_8560_ioports (volatile immap_t * immr)
 {
diff --git a/cpu/mpc85xx/pci.c b/cpu/mpc85xx/pci.c
index a94493e..cfb7dcd 100644
--- a/cpu/mpc85xx/pci.c
+++ b/cpu/mpc85xx/pci.c
@@ -32,66 +32,93 @@
 
 #if defined(CONFIG_PCI)
 
+static struct pci_controller *pci_hose;
+
 void
-pci_mpc85xx_init(struct pci_controller *hose)
+pci_mpc85xx_init(struct pci_controller *board_hose)
 {
+	u16 reg16;
+	u32 dev;
+
 	volatile immap_t    *immap = (immap_t *)CFG_CCSRBAR;
 	volatile ccsr_pcix_t *pcix = &immap->im_pcix;
+	volatile ccsr_pcix_t *pcix2 = &immap->im_pcix2;
+	volatile ccsr_gur_t *gur = &immap->im_gur;
+	struct pci_controller * hose;
 
-	u16 reg16;
+	pci_hose = board_hose;
+
+	hose = &pci_hose[0];
 
 	hose->first_busno = 0;
 	hose->last_busno = 0xff;
 
-	pci_set_region(hose->regions + 0,
-		       CFG_PCI1_MEM_BASE,
-		       CFG_PCI1_MEM_PHYS,
-		       CFG_PCI1_MEM_SIZE,
-		       PCI_REGION_MEM);
-
-	pci_set_region(hose->regions + 1,
-		       CFG_PCI1_IO_BASE,
-		       CFG_PCI1_IO_PHYS,
-		       CFG_PCI1_IO_SIZE,
-		       PCI_REGION_IO);
-
-	hose->region_count = 2;
-
 	pci_setup_indirect(hose,
 			   (CFG_IMMR+0x8000),
 			   (CFG_IMMR+0x8004));
 
+	/*
+	 * Hose scan.
+	 */
+	dev = PCI_BDF(hose->first_busno, 0, 0);
+	pci_hose_read_config_word (hose, dev, PCI_COMMAND, &reg16);
+	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+	pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16);
+
+	/*
+	 * Clear non-reserved bits in status register.
+	 */
+	pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
+
+	if (!(gur->pordevsr & PORDEVSR_PCI)) {
+		/* PCI-X init */
+		if (CONFIG_SYS_CLK_FREQ < 66000000)
+			printf("PCI-X will only work at 66 MHz\n");
+
+		reg16 = PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ
+			| PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E;
+		pci_hose_write_config_word(hose, dev, PCIX_COMMAND, reg16);
+	}
+
 	pcix->potar1   = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff;
 	pcix->potear1  = 0x00000000;
-	pcix->powbar1  = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff;
+	pcix->powbar1  = (CFG_PCI1_MEM_PHYS >> 12) & 0x000fffff;
 	pcix->powbear1 = 0x00000000;
-	pcix->powar1   = 0x8004401c;	/* 512M MEM space */
+	pcix->powar1 = (POWAR_EN | POWAR_MEM_READ |
+			POWAR_MEM_WRITE | POWAR_MEM_512M);
 
-	pcix->potar2   = 0x00000000;
+	pcix->potar2  = (CFG_PCI1_IO_BASE >> 12) & 0x000fffff;
 	pcix->potear2  = 0x00000000;
-	pcix->powbar2  = (CFG_PCI1_IO_BASE >> 12) & 0x000fffff;
+	pcix->powbar2  = (CFG_PCI1_IO_PHYS >> 12) & 0x000fffff;
 	pcix->powbear2 = 0x00000000;
-	pcix->powar2   = 0x80088017;	/* 16M IO space */
+	pcix->powar2 = (POWAR_EN | POWAR_IO_READ |
+			POWAR_IO_WRITE | POWAR_IO_1M);
 
 	pcix->pitar1 = 0x00000000;
 	pcix->piwbar1 = 0x00000000;
-	pcix->piwar1 = 0xa0f5501e;	/* Enable, Prefetch, Local Mem,
-					 * Snoop R/W, 2G */
+	pcix->piwar1 = (PIWAR_EN | PIWAR_PF | PIWAR_LOCAL |
+			PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP | PIWAR_MEM_2G);
 
-	/*
-	 * Hose scan.
-	 */
-	pci_register_hose(hose);
+	pcix->powar3 = 0;
+	pcix->powar4 = 0;
+	pcix->piwar2 = 0;
+	pcix->piwar3 = 0;
 
-	pci_read_config_word (PCI_BDF(0,0,0), PCI_COMMAND, &reg16);
-	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
-	pci_write_config_word(PCI_BDF(0,0,0), PCI_COMMAND, reg16);
+	pci_set_region(hose->regions + 0,
+		       CFG_PCI1_MEM_BASE,
+		       CFG_PCI1_MEM_PHYS,
+		       CFG_PCI1_MEM_SIZE,
+		       PCI_REGION_MEM);
 
-	/*
-	 * Clear non-reserved bits in status register.
-	 */
-	pci_write_config_word(PCI_BDF(0,0,0), PCI_STATUS, 0xffff);
-	pci_write_config_byte(PCI_BDF(0,0,0), PCI_LATENCY_TIMER,0x80);
+	pci_set_region(hose->regions + 1,
+		       CFG_PCI1_IO_BASE,
+		       CFG_PCI1_IO_PHYS,
+		       CFG_PCI1_IO_SIZE,
+		       PCI_REGION_IO);
+
+	hose->region_count = 2;
+
+	pci_register_hose(hose);
 
 #if defined(CONFIG_MPC8555CDS) || defined(CONFIG_MPC8541CDS)
 	/*
@@ -117,6 +144,94 @@ pci_mpc85xx_init(struct pci_controller *hose)
 #endif
 
 	hose->last_busno = pci_hose_scan(hose);
+
+#ifdef CONFIG_MPC85XX_PCI2
+	hose = &pci_hose[1];
+
+	hose->first_busno = pci_hose[0].last_busno + 1;
+	hose->last_busno = 0xff;
+
+	pci_setup_indirect(hose,
+			   (CFG_IMMR+0x9000),
+			   (CFG_IMMR+0x9004));
+
+	dev = PCI_BDF(hose->first_busno, 0, 0);
+	pci_hose_read_config_word (hose, dev, PCI_COMMAND, &reg16);
+	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+	pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16);
+
+	/*
+	 * Clear non-reserved bits in status register.
+	 */
+	pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
+
+	pcix2->potar1   = (CFG_PCI2_MEM_BASE >> 12) & 0x000fffff;
+	pcix2->potear1  = 0x00000000;
+	pcix2->powbar1  = (CFG_PCI2_MEM_PHYS >> 12) & 0x000fffff;
+	pcix2->powbear1 = 0x00000000;
+	pcix2->powar1 = (POWAR_EN | POWAR_MEM_READ |
+			POWAR_MEM_WRITE | POWAR_MEM_512M);
+
+	pcix2->potar2  = (CFG_PCI2_IO_BASE >> 12) & 0x000fffff;
+	pcix2->potear2  = 0x00000000;
+	pcix2->powbar2  = (CFG_PCI2_IO_PHYS >> 12) & 0x000fffff;
+	pcix2->powbear2 = 0x00000000;
+	pcix2->powar2 = (POWAR_EN | POWAR_IO_READ |
+			POWAR_IO_WRITE | POWAR_IO_1M);
+
+	pcix2->pitar1 = 0x00000000;
+	pcix2->piwbar1 = 0x00000000;
+	pcix2->piwar1 = (PIWAR_EN | PIWAR_PF | PIWAR_LOCAL |
+			PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP | PIWAR_MEM_2G);
+
+	pcix2->powar3 = 0;
+	pcix2->powar4 = 0;
+	pcix2->piwar2 = 0;
+	pcix2->piwar3 = 0;
+
+	pci_set_region(hose->regions + 0,
+		       CFG_PCI2_MEM_BASE,
+		       CFG_PCI2_MEM_PHYS,
+		       CFG_PCI2_MEM_SIZE,
+		       PCI_REGION_MEM);
+
+	pci_set_region(hose->regions + 1,
+		       CFG_PCI2_IO_BASE,
+		       CFG_PCI2_IO_PHYS,
+		       CFG_PCI2_IO_SIZE,
+		       PCI_REGION_IO);
+
+	hose->region_count = 2;
+
+	/*
+	 * Hose scan.
+	 */
+	pci_register_hose(hose);
+
+	hose->last_busno = pci_hose_scan(hose);
+#endif
 }
 
+#ifdef CONFIG_OF_FLAT_TREE
+void
+ft_pci_setup(void *blob, bd_t *bd)
+{
+	u32 *p;
+	int len;
+
+	p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8000/bus-range", &len);
+	if (p != NULL) {
+		p[0] = pci_hose[0].first_busno;
+		p[1] = pci_hose[0].last_busno;
+	}
+
+#ifdef CONFIG_MPC85XX_PCI2
+	p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@9000/bus-range", &len);
+	if (p != NULL) {
+		p[0] = pci_hose[1].first_busno;
+		p[1] = pci_hose[1].last_busno;
+	}
+#endif
+}
+#endif /* CONFIG_OF_FLAT_TREE */
 #endif /* CONFIG_PCI */
diff --git a/doc/README.mpc85xxads b/doc/README.mpc85xxads
index f0cf782..ae8202b 100644
--- a/doc/README.mpc85xxads
+++ b/doc/README.mpc85xxads
@@ -100,6 +100,9 @@ Updated 13-July-2004 Jon Loeliger
 	SW7[1:4]  =    0101 =  5    => 5 x 66	 = 330	CCB Sysclk
 	SW7[5:6]  =	 01	    => 5:2 x 330 = 825	Core clock
 
+    In order to use PCI-X (only in the first PCI slot.  The one with
+    the RIO connector), you need to set SW1[4] (config) to 1 (off).
+    Also, configure the board to run PCI at 66 MHz.
 
 2. MEMORY MAP TO WORK WITH LINUX KERNEL
 
diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c
index 9e921b2..9691675 100644
--- a/drivers/pci_auto.c
+++ b/drivers/pci_auto.c
@@ -187,7 +187,7 @@ static void pciauto_prescan_setup_bridge(struct pci_controller *hose,
 	} else {
 		/* We don't support prefetchable memory for now, so disable */
 		pci_hose_write_config_word(hose, dev, PCI_PREF_MEMORY_BASE, 0x1000);
-		pci_hose_write_config_word(hose, dev, PCI_PREF_MEMORY_LIMIT, 0x1000);
+		pci_hose_write_config_word(hose, dev, PCI_PREF_MEMORY_LIMIT, 0x0);
 	}
 
 	if (pci_io) {
diff --git a/include/asm-ppc/immap_85xx.h b/include/asm-ppc/immap_85xx.h
index 2f10e95..7a4345a 100644
--- a/include/asm-ppc/immap_85xx.h
+++ b/include/asm-ppc/immap_85xx.h
@@ -246,7 +246,6 @@ typedef struct ccsr_lbc {
 
 /*
  * PCI Registers(0x8000-0x9000)
- * Omitting Reserved(0x9000-0x2_0000)
  */
 typedef struct ccsr_pcix {
 	uint	cfg_addr;	/* 0x8000 - PCIX Configuration Address Register */
@@ -309,9 +308,27 @@ typedef struct ccsr_pcix {
 	uint	peextaddrcr;	/* 0x8e14 - PCIX  Error Extended Address Capture Register */
 	uint	pedlcr;		/* 0x8e18 - PCIX Error Data Low Capture Register */
 	uint	pedhcr;		/* 0x8e1c - PCIX Error Error Data High Capture Register */
-	char	res11[94688];
+	uint	gas_timr;	/* 0x8e20 - PCIX Gasket Timer Register */
+	char	res11[476];
 } ccsr_pcix_t;
 
+#define PCIX_COMMAND	0x62
+#define POWAR_EN	0x80000000
+#define POWAR_IO_READ	0x00080000
+#define POWAR_MEM_READ	0x00040000
+#define POWAR_IO_WRITE	0x00008000
+#define POWAR_MEM_WRITE	0x00004000
+#define POWAR_MEM_512M	0x0000001c
+#define POWAR_IO_1M	0x00000013
+
+#define PIWAR_EN	0x80000000
+#define PIWAR_PF	0x20000000
+#define PIWAR_LOCAL	0x00f00000
+#define PIWAR_READ_SNOOP	0x00050000
+#define PIWAR_WRITE_SNOOP	0x00005000
+#define PIWAR_MEM_2G		0x0000001e
+
+
 /*
  * L2 Cache Registers(0x2_0000-0x2_1000)
  */
@@ -1572,6 +1589,8 @@ typedef struct ccsr_gur {
 	char	res15[61651];
 } ccsr_gur_t;
 
+#define PORDEVSR_PCI	(0x00800000)	/* PCI Mode */
+
 typedef struct immap {
 	ccsr_local_ecm_t	im_local_ecm;
 	ccsr_ddr_t		im_ddr;
@@ -1579,6 +1598,8 @@ typedef struct immap {
 	ccsr_duart_t		im_duart;
 	ccsr_lbc_t		im_lbc;
 	ccsr_pcix_t		im_pcix;
+	ccsr_pcix_t		im_pcix2;
+	char			reserved[90112];
 	ccsr_l2cache_t		im_l2cache;
 	ccsr_dma_t		im_dma;
 	ccsr_tsec_t		im_tsec1;
diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h
index 131c832..8e4d2c9 100644
--- a/include/configs/MPC8540ADS.h
+++ b/include/configs/MPC8540ADS.h
@@ -68,6 +68,10 @@
  * The board, however, can run at 66MHz.  In any event, this value
  * must match the settings of some switches.  Details can be found
  * in the README.mpc85xxads.
+ *
+ * XXX -- Can't we run at 66 MHz, anyway?  PCI should drop to
+ * 33MHz to accommodate, based on a PCI pin.
+ * Note that PCI-X won't work at 33MHz.
  */
 
 #ifndef CONFIG_SYS_CLK_FREQ
@@ -293,6 +297,21 @@
 #define CFG_PROMPT_HUSH_PS2 "> "
 #endif
 
+/* pass open firmware flat tree */
+#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_BOARD_SETUP	1
+
+/* maximum size of the flat tree (8K) */
+#define OF_FLAT_TREE_MAX_SIZE	8192
+
+#define OF_CPU			"PowerPC,8540@0"
+#define OF_SOC			"soc8540@e0000000"
+#define OF_TBCLK		(bd->bi_busfreq / 8)
+#define OF_STDOUT_PATH		"/soc8540@e0000000/serial@4500"
+
+#define CFG_64BIT_VSPRINTF	1
+#define CFG_64BIT_STRTOUL	1
+
 /* I2C */
 #define  CONFIG_HARD_I2C		/* I2C with hardware support*/
 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
@@ -312,9 +331,10 @@
 #define CFG_PCI1_MEM_BASE	0x80000000
 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
-#define CFG_PCI1_IO_BASE	0xe2000000
-#define CFG_PCI1_IO_PHYS	CFG_PCI1_IO_BASE
-#define CFG_PCI1_IO_SIZE	0x1000000	/* 16M */
+
+#define CFG_PCI1_IO_BASE	0x0
+#define CFG_PCI1_IO_PHYS	0xe2000000
+#define CFG_PCI1_IO_SIZE	0x100000	/* 1M */
 
 #if defined(CONFIG_PCI)
 
diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h
index c96b98b..f73caf0 100644
--- a/include/configs/MPC8541CDS.h
+++ b/include/configs/MPC8541CDS.h
@@ -308,6 +308,18 @@ extern unsigned long get_clock_freq(void);
 #define CFG_PROMPT_HUSH_PS2 "> "
 #endif
 
+/* pass open firmware flat tree */
+#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_BOARD_SETUP	1
+
+/* maximum size of the flat tree (8K) */
+#define OF_FLAT_TREE_MAX_SIZE	8192
+
+#define OF_CPU			"PowerPC,8541@0"
+#define OF_SOC			"soc8541@e0000000"
+#define OF_TBCLK		(bd->bi_busfreq / 8)
+#define OF_STDOUT_PATH		"/soc8541@e0000000/serial@4600"
+
 /* I2C */
 #define CONFIG_HARD_I2C			/* I2C with hardware support */
 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
@@ -323,32 +335,27 @@ extern unsigned long get_clock_freq(void);
 #define CFG_PCI1_MEM_BASE	0x80000000
 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
-#define CFG_PCI1_IO_BASE	0xe2000000
-#define CFG_PCI1_IO_PHYS	CFG_PCI1_IO_BASE
-#define CFG_PCI1_IO_SIZE	0x1000000	/* 16M */
+#define CFG_PCI1_IO_BASE	0x00000000
+#define CFG_PCI1_IO_PHYS	0xe2000000
+#define CFG_PCI1_IO_SIZE	0x100000	/* 1M */
 
 #define CFG_PCI2_MEM_BASE	0xa0000000
 #define CFG_PCI2_MEM_PHYS	CFG_PCI2_MEM_BASE
 #define CFG_PCI2_MEM_SIZE	0x20000000	/* 512M */
-#define CFG_PCI2_IO_BASE	0xe3000000
-#define CFG_PCI2_IO_PHYS	CFG_PCI2_IO_BASE
-#define CFG_PCI2_IO_SIZE	0x1000000	/* 16M */
+#define CFG_PCI2_IO_BASE	0x00000000
+#define CFG_PCI2_IO_PHYS	0xe2100000
+#define CFG_PCI2_IO_SIZE	0x100000	/* 1M */
 
 
 #if defined(CONFIG_PCI)
 
+#define CONFIG_MPC85XX_PCI2
 #define CONFIG_NET_MULTI
 #define CONFIG_PCI_PNP	               	/* do pci plug-and-play */
 
 #undef CONFIG_EEPRO100
 #undef CONFIG_TULIP
 
-#if !defined(CONFIG_PCI_PNP)
-    #define PCI_ENET0_IOADDR      0xe0000000
-    #define PCI_ENET0_MEMADDR     0xe0000000
-    #define PCI_IDSEL_NUMBER      0x0c 	/*slot0->3(IDSEL)=12->15*/
-#endif
-
 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
 #define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
 
diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h
index 4ca8bc3..37b518c 100644
--- a/include/configs/MPC8548CDS.h
+++ b/include/configs/MPC8548CDS.h
@@ -314,6 +314,18 @@ extern unsigned long get_clock_freq(void);
 #define CFG_PROMPT_HUSH_PS2 "> "
 #endif
 
+/* pass open firmware flat tree */
+#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_BOARD_SETUP	1
+
+/* maximum size of the flat tree (8K) */
+#define OF_FLAT_TREE_MAX_SIZE	8192
+
+#define OF_CPU			"PowerPC,8548@0"
+#define OF_SOC			"soc8548@e0000000"
+#define OF_TBCLK		(bd->bi_busfreq / 8)
+#define OF_STDOUT_PATH		"/soc8548@e0000000/serial@4600"
+
 /* I2C */
 #define CONFIG_HARD_I2C			/* I2C with hardware support */
 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
@@ -329,32 +341,27 @@ extern unsigned long get_clock_freq(void);
 #define CFG_PCI1_MEM_BASE	0x80000000
 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
-#define CFG_PCI1_IO_BASE	0xe2000000
-#define CFG_PCI1_IO_PHYS	CFG_PCI1_IO_BASE
-#define CFG_PCI1_IO_SIZE	0x1000000	/* 16M */
+#define CFG_PCI1_IO_BASE	0x00000000
+#define CFG_PCI1_IO_PHYS	0xe2000000
+#define CFG_PCI1_IO_SIZE	0x00100000	/* 1M */
 
 #define CFG_PCI2_MEM_BASE	0xa0000000
 #define CFG_PCI2_MEM_PHYS	CFG_PCI2_MEM_BASE
 #define CFG_PCI2_MEM_SIZE	0x20000000	/* 512M */
-#define CFG_PCI2_IO_BASE	0xe3000000
-#define CFG_PCI2_IO_PHYS	CFG_PCI2_IO_BASE
-#define CFG_PCI2_IO_SIZE	0x1000000	/* 16M */
+#define CFG_PCI2_IO_BASE	0x00000000
+#define CFG_PCI2_IO_PHYS	0xe2100000
+#define CFG_PCI2_IO_SIZE	0x00100000	/* 1M */
 
 
 #if defined(CONFIG_PCI)
 
 #define CONFIG_NET_MULTI
 #define CONFIG_PCI_PNP	               	/* do pci plug-and-play */
+#define CONFIG_85XX_PCI2
 
 #undef CONFIG_EEPRO100
 #undef CONFIG_TULIP
 
-#if !defined(CONFIG_PCI_PNP)
-    #define PCI_ENET0_IOADDR      0xe0000000
-    #define PCI_ENET0_MEMADDR     0xe0000000
-    #define PCI_IDSEL_NUMBER      0x0c 	/*slot0->3(IDSEL)=12->15*/
-#endif
-
 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
 #define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
 
@@ -374,7 +381,7 @@ extern unsigned long get_clock_freq(void);
 #define CONFIG_MPC85XX_TSEC2_NAME	"eTSEC1"
 #define CONFIG_MPC85XX_TSEC3	1
 #define CONFIG_MPC85XX_TSEC3_NAME	"eTSEC2"
-#define CONFIG_MPC85XX_TSEC4	1
+#undef CONFIG_MPC85XX_TSEC4
 #define CONFIG_MPC85XX_TSEC4_NAME	"eTSEC3"
 #undef CONFIG_MPC85XX_FEC
 
diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h
index a44e3ec..b94e38a 100644
--- a/include/configs/MPC8555CDS.h
+++ b/include/configs/MPC8555CDS.h
@@ -308,6 +308,18 @@ extern unsigned long get_clock_freq(void);
 #define CFG_PROMPT_HUSH_PS2 "> "
 #endif
 
+/* pass open firmware flat tree */
+#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_BOARD_SETUP	1
+
+/* maximum size of the flat tree (8K) */
+#define OF_FLAT_TREE_MAX_SIZE	8192
+
+#define OF_CPU			"PowerPC,8555@0"
+#define OF_SOC			"soc8555@e0000000"
+#define OF_TBCLK		(bd->bi_busfreq / 8)
+#define OF_STDOUT_PATH		"/soc8555@e0000000/serial@4600"
+
 /* I2C */
 #define CONFIG_HARD_I2C			/* I2C with hardware support */
 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
@@ -323,33 +335,28 @@ extern unsigned long get_clock_freq(void);
 #define CFG_PCI1_MEM_BASE	0x80000000
 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
-#define CFG_PCI1_IO_BASE	0xe2000000
-#define CFG_PCI1_IO_PHYS	CFG_PCI1_IO_BASE
-#define CFG_PCI1_IO_SIZE	0x1000000	/* 16M */
+#define CFG_PCI1_IO_BASE	0x00000000
+#define CFG_PCI1_IO_PHYS	0xe2000000
+#define CFG_PCI1_IO_SIZE	0x00100000	/* 1M */
 
 #define CFG_PCI2_MEM_BASE	0xa0000000
 #define CFG_PCI2_MEM_PHYS	CFG_PCI2_MEM_BASE
 #define CFG_PCI2_MEM_SIZE	0x20000000	/* 512M */
-#define CFG_PCI2_IO_BASE	0xe3000000
-#define CFG_PCI2_IO_PHYS	CFG_PCI2_IO_BASE
-#define CFG_PCI2_IO_SIZE	0x1000000	/* 16M */
+#define CFG_PCI2_IO_BASE	0x00000000
+#define CFG_PCI2_IO_PHYS	0xe2100000
+#define CFG_PCI2_IO_SIZE	0x00100000	/* 1M */
 
 
 #if defined(CONFIG_PCI)
 
 #define CONFIG_NET_MULTI
 #define CONFIG_PCI_PNP	               	/* do pci plug-and-play */
+#define CONFIG_MPC85XX_PCI2
 
 #undef CONFIG_EEPRO100
 #undef CONFIG_TULIP
 
-#if !defined(CONFIG_PCI_PNP)
-    #define PCI_ENET0_IOADDR      0xe0000000
-    #define PCI_ENET0_MEMADDR     0xe0000000
-    #define PCI_IDSEL_NUMBER      0x0c 	/*slot0->3(IDSEL)=12->15*/
-#endif
-
-#undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
+#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
 #define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
 
 #endif	/* CONFIG_PCI */
diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h
index 2d5031b..1c684f2 100644
--- a/include/configs/MPC8560ADS.h
+++ b/include/configs/MPC8560ADS.h
@@ -290,6 +290,18 @@
 #define CFG_PROMPT_HUSH_PS2 "> "
 #endif
 
+/* pass open firmware flat tree */
+#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_BOARD_SETUP	1
+
+/* maximum size of the flat tree (8K) */
+#define OF_FLAT_TREE_MAX_SIZE	8192
+
+#define OF_CPU			"PowerPC,8560@0"
+#define OF_SOC			"soc8560@e0000000"
+#define OF_TBCLK		(bd->bi_busfreq / 8)
+#define OF_STDOUT_PATH		"/soc8560@e0000000/serial@4500"
+
 /* I2C */
 #define  CONFIG_HARD_I2C		/* I2C with hardware support*/
 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
diff --git a/include/ft_build.h b/include/ft_build.h
index 5c5e063..f515687 100644
--- a/include/ft_build.h
+++ b/include/ft_build.h
@@ -36,19 +36,18 @@ struct boot_param_header {
 
 struct ft_cxt {
 	struct boot_param_header *bph;
-	int max_size;		/* maximum size of tree */
-	int overflow;		/* set when this happens */
-	u8 *p, *pstr, *pres;	/* running pointers */
-	u8 *p_begin, *pstr_begin, *pres_begin;	/* starting pointers */
-	u8 *p_anchor;		/* start of constructed area */
-	int struct_size, strings_size, res_size;
+	u8 *p_rsvmap;
+	u8 *p_start;  /* pointer to beginning of dt_struct */
+	u8 *p_end; /* pointer to end of dt_strings */
+	u8 *p; /* pointer to end of dt_struct and beginning of dt_strings */
 };
 
 void ft_begin_node(struct ft_cxt *cxt, const char *name);
+void ft_init_cxt(struct ft_cxt *cxt, void *blob);
 void ft_end_node(struct ft_cxt *cxt);
 
-void ft_begin_tree(struct ft_cxt *cxt);
-int ft_end_tree(struct ft_cxt *cxt);
+void ft_end_tree(struct ft_cxt *cxt);
+void ft_finalize_tree(struct ft_cxt *cxt);
 
 void ft_nop(struct ft_cxt *cxt);
 void ft_prop(struct ft_cxt *cxt, const char *name, const void *data, int sz);
@@ -57,14 +56,14 @@ void ft_prop_int(struct ft_cxt *cxt, const char *name, int val);
 void ft_begin(struct ft_cxt *cxt, void *blob, int max_size);
 void ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size);
 
-void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_end);
-#ifdef CONFIG_OF_BOARD_SETUP
-void ft_board_setup(void *blob, bd_t *bd);
-#endif
+void ft_setup(void *blob, bd_t * bd, ulong initrd_start, ulong initrd_end);
+
 void ft_dump_blob(const void *bphp);
 void ft_merge_blob(struct ft_cxt *cxt, void *blob);
 void *ft_get_prop(void *bphp, const char *propname, int *szp);
 
+#ifdef CONFIG_OF_BOARD_SETUP
 void ft_board_setup(void *blob, bd_t *bd);
+#endif
 
 #endif
diff --git a/include/pci.h b/include/pci.h
index 705d1fc..e0e8783 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -271,11 +271,14 @@
 #define PCI_AGP_SIZEOF		12
 
 /* PCI-X registers */
-#define  PCI_X_CMD_DPERR_E      0x0001  /* Data Parity Error Recovery Enable */+#define  PCI_X_CMD_ERO          0x0002  /* Enable Relaxed Ordering */
+
+#define  PCI_X_CMD_DPERR_E      0x0001  /* Data Parity Error Recovery Enable */
+#define  PCI_X_CMD_ERO          0x0002  /* Enable Relaxed Ordering */
 #define  PCI_X_CMD_MAX_READ     0x0000  /* Max Memory Read Byte Count */
 #define  PCI_X_CMD_MAX_SPLIT    0x0030  /* Max Outstanding Split Transactions */
 #define  PCI_X_CMD_VERSION(x)   (((x) >> 12) & 3) /* Version */
 
+
 /* Slot Identification */
 
 #define PCI_SID_ESR		2	/* Expansion Slot Register */