[PATCH] ppc32: Update Motorola PrPMC750 support

From: Tom Rini <trini@kernel.crashing.org>

This patch updates support for the Motorola PrPMC750 platform.  Most of the
size in this patch comes from merging prpmc750_pci.c and prpmc750_setup.c into
just prpmc750.c.

arch/ppc/Kconfig

@@ -609,7 +609,7 @@ config PPC_OF
 
 config PPC_GEN550
 	bool
-	depends on SANDPOINT || MCPN765 || SPRUCE || PPLUS || PCORE || K2
+	depends on SANDPOINT || MCPN765 || SPRUCE || PPLUS || PCORE || PRPMC750 || K2
 	default y
 
 config FORCE

arch/ppc/configs/prpmc750_defconfig

@@ -4,23 +4,39 @@
 CONFIG_MMU=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 CONFIG_HAVE_DEC_LOCK=y
+CONFIG_PPC=y
+CONFIG_PPC32=y
+CONFIG_GENERIC_NVRAM=y
 
 #
 # Code maturity level options
 #
 CONFIG_EXPERIMENTAL=y
+CONFIG_CLEAN_COMPILE=y
+CONFIG_STANDALONE=y
+CONFIG_BROKEN_ON_SMP=y
 
 #
 # General setup
 #
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
+# CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
 CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_HOTPLUG is not set
+# CONFIG_IKCONFIG is not set
 CONFIG_EMBEDDED=y
+# CONFIG_KALLSYMS is not set
 CONFIG_FUTEX=y
 # CONFIG_EPOLL is not set
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 
 #
 # Loadable module support
@@ -33,24 +49,25 @@ CONFIG_OBSOLETE_MODPARM=y
 CONFIG_KMOD=y
 
 #
-# Platform support
+# Processor
 #
-CONFIG_PPC=y
-CONFIG_PPC32=y
 CONFIG_6xx=y
 # CONFIG_40x is not set
+# CONFIG_44x is not set
 # CONFIG_POWER3 is not set
+# CONFIG_POWER4 is not set
 # CONFIG_8xx is not set
+# CONFIG_ALTIVEC is not set
+# CONFIG_TAU is not set
+# CONFIG_CPU_FREQ is not set
+CONFIG_PPC_STD_MMU=y
 
 #
-# IBM 4xx options
+# Platform options
 #
-# CONFIG_8260 is not set
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PPC_STD_MMU=y
 # CONFIG_PPC_MULTIPLATFORM is not set
 # CONFIG_APUS is not set
-# CONFIG_WILLOW_2 is not set
+# CONFIG_WILLOW is not set
 # CONFIG_PCORE is not set
 # CONFIG_POWERPMC250 is not set
 # CONFIG_EV64260 is not set
@@ -66,33 +83,28 @@ CONFIG_PRPMC750=y
 # CONFIG_K2 is not set
 # CONFIG_PAL4 is not set
 # CONFIG_GEMINI is not set
+# CONFIG_EST8260 is not set
+# CONFIG_SBS8260 is not set
+# CONFIG_RPX6 is not set
+# CONFIG_TQM8260 is not set
+CONFIG_PPC_GEN550=y
 # CONFIG_SMP is not set
 # CONFIG_PREEMPT is not set
-# CONFIG_ALTIVEC is not set
-# CONFIG_TAU is not set
-# CONFIG_CPU_FREQ is not set
+# CONFIG_HIGHMEM is not set
+CONFIG_KERNEL_ELF=y
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="ip=on"
 
 #
-# General setup
+# Bus options
 #
-# CONFIG_HIGHMEM is not set
+CONFIG_GENERIC_ISA_DMA=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_ELF=y
-CONFIG_KERNEL_ELF=y
-# CONFIG_BINFMT_MISC is not set
 # CONFIG_PCI_LEGACY_PROC is not set
 # CONFIG_PCI_NAMES is not set
-# CONFIG_HOTPLUG is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-# CONFIG_PPC601_SYNC_FIX is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
 
 #
 # Advanced setup
@@ -108,15 +120,27 @@ CONFIG_KERNEL_START=0xc0000000
 CONFIG_TASK_SIZE=0x80000000
 CONFIG_BOOT_LOAD=0x00800000
 
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+
 #
 # Memory Technology Devices (MTD)
 #
 # CONFIG_MTD is not set
 
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
 #
 # Plug and Play support
 #
-# CONFIG_PNP is not set
 
 #
 # Block devices
@@ -128,31 +152,34 @@ CONFIG_BOOT_LOAD=0x00800000
 # CONFIG_BLK_DEV_UMEM is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_CARMEL is not set
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_INITRD=y
+# CONFIG_LBD is not set
 
 #
-# Multi-device support (RAID and LVM)
+# ATA/ATAPI/MFM/RLL support
 #
-# CONFIG_MD is not set
+# CONFIG_IDE is not set
 
 #
-# ATA/IDE/MFM/RLL support
+# SCSI device support
 #
-# CONFIG_IDE is not set
+# CONFIG_SCSI is not set
 
 #
-# SCSI support
+# Multi-device support (RAID and LVM)
 #
-# CONFIG_SCSI is not set
+# CONFIG_MD is not set
 
 #
 # Fusion MPT device support
 #
+# CONFIG_FUSION is not set
 
 #
-# IEEE 1394 (FireWire) support (EXPERIMENTAL)
+# IEEE 1394 (FireWire) support
 #
 # CONFIG_IEEE1394 is not set
 
@@ -161,6 +188,10 @@ CONFIG_BLK_DEV_INITRD=y
 #
 # CONFIG_I2O is not set
 
+#
+# Macintosh device drivers
+#
+
 #
 # Networking support
 #
@@ -172,8 +203,6 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 # CONFIG_NETLINK_DEV is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
 CONFIG_UNIX=y
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
@@ -187,71 +216,24 @@ CONFIG_IP_PNP_DHCP=y
 # CONFIG_NET_IPGRE is not set
 # CONFIG_IP_MROUTE is not set
 # CONFIG_ARPD is not set
-# CONFIG_INET_ECN is not set
 # CONFIG_SYN_COOKIES is not set
 # CONFIG_INET_AH is not set
 # CONFIG_INET_ESP is not set
 # CONFIG_INET_IPCOMP is not set
-
-#
-# IP: Netfilter Configuration
-#
-CONFIG_IP_NF_CONNTRACK=m
-CONFIG_IP_NF_FTP=m
-CONFIG_IP_NF_IRC=m
-# CONFIG_IP_NF_TFTP is not set
-# CONFIG_IP_NF_AMANDA is not set
-# CONFIG_IP_NF_QUEUE is not set
-CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_LIMIT=m
-CONFIG_IP_NF_MATCH_MAC=m
-CONFIG_IP_NF_MATCH_PKTTYPE=m
-CONFIG_IP_NF_MATCH_MARK=m
-CONFIG_IP_NF_MATCH_MULTIPORT=m
-CONFIG_IP_NF_MATCH_TOS=m
-CONFIG_IP_NF_MATCH_ECN=m
-CONFIG_IP_NF_MATCH_DSCP=m
-CONFIG_IP_NF_MATCH_AH_ESP=m
-CONFIG_IP_NF_MATCH_LENGTH=m
-CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_MATCH_TCPMSS=m
-CONFIG_IP_NF_MATCH_HELPER=m
-CONFIG_IP_NF_MATCH_STATE=m
-CONFIG_IP_NF_MATCH_CONNTRACK=m
-CONFIG_IP_NF_MATCH_UNCLEAN=m
-CONFIG_IP_NF_MATCH_OWNER=m
-CONFIG_IP_NF_FILTER=m
-CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_MIRROR=m
-CONFIG_IP_NF_NAT=m
-CONFIG_IP_NF_NAT_NEEDED=y
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
-# CONFIG_IP_NF_NAT_LOCAL is not set
-# CONFIG_IP_NF_NAT_SNMP_BASIC is not set
-CONFIG_IP_NF_NAT_IRC=m
-CONFIG_IP_NF_NAT_FTP=m
-# CONFIG_IP_NF_MANGLE is not set
-# CONFIG_IP_NF_TARGET_LOG is not set
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_IP_NF_TARGET_TCPMSS=m
-CONFIG_IP_NF_ARPTABLES=m
-CONFIG_IP_NF_ARPFILTER=m
-CONFIG_IP_NF_COMPAT_IPCHAINS=m
-# CONFIG_IP_NF_COMPAT_IPFWADM is not set
 # CONFIG_IPV6 is not set
-# CONFIG_XFRM_USER is not set
+# CONFIG_NETFILTER is not set
 
 #
 # SCTP Configuration (EXPERIMENTAL)
 #
-CONFIG_IPV6_SCTP__=y
 # CONFIG_IP_SCTP is not set
 # CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
 # CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC is not set
 # CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
 # CONFIG_X25 is not set
 # CONFIG_LAPB is not set
 # CONFIG_NET_DIVERT is not set
@@ -269,17 +251,21 @@ CONFIG_IPV6_SCTP__=y
 # Network testing
 #
 # CONFIG_NET_PKTGEN is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
 CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
 
 #
 # ARCnet devices
 #
 # CONFIG_ARCNET is not set
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_ETHERTAP is not set
 
 #
 # Ethernet (10 or 100Mbit)
@@ -294,13 +280,22 @@ CONFIG_MII=y
 #
 # Tulip family network device support
 #
-# CONFIG_NET_TULIP is not set
+CONFIG_NET_TULIP=y
+# CONFIG_DE2104X is not set
+CONFIG_TULIP=y
+# CONFIG_TULIP_MWI is not set
+CONFIG_TULIP_MMIO=y
+# CONFIG_TULIP_NAPI is not set
+# CONFIG_DE4X5 is not set
+# CONFIG_WINBOND_840 is not set
+# CONFIG_DM9102 is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
 # CONFIG_PCNET32 is not set
 # CONFIG_AMD8111_ETH is not set
 # CONFIG_ADAPTEC_STARFIRE is not set
 # CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
 # CONFIG_DGRS is not set
 CONFIG_EEPRO100=y
 # CONFIG_EEPRO100_PIO is not set
@@ -333,60 +328,53 @@ CONFIG_EEPRO100=y
 # Ethernet (10000 Mbit)
 #
 # CONFIG_IXGB is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
+# CONFIG_S2IO is not set
 
 #
-# Wireless LAN (non-hamradio)
+# Token Ring devices
 #
-# CONFIG_NET_RADIO is not set
+# CONFIG_TR is not set
 
 #
-# Token Ring devices (depends on LLC=y)
+# Wireless LAN (non-hamradio)
 #
-# CONFIG_RCPCI is not set
-# CONFIG_SHAPER is not set
+# CONFIG_NET_RADIO is not set
 
 #
 # Wan interfaces
 #
 # CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_RCPCI is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
 
 #
 # ISDN subsystem
 #
-# CONFIG_ISDN_BOOL is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
+# CONFIG_ISDN is not set
 
 #
-# Old CD-ROM drivers (not SCSI, not IDE)
+# Telephony Support
 #
-# CONFIG_CD_NO_IDESCSI is not set
+# CONFIG_PHONE is not set
 
 #
 # Input device support
 #
-# CONFIG_INPUT is not set
+CONFIG_INPUT=y
 
 #
 # Userland interfaces
 #
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
 
 #
 # Input I/O drivers
@@ -394,18 +382,21 @@ CONFIG_EEPRO100=y
 # CONFIG_GAMEPORT is not set
 CONFIG_SOUND_GAMEPORT=y
 # CONFIG_SERIO is not set
+# CONFIG_SERIO_I8042 is not set
 
 #
 # Input Device Drivers
 #
-
-#
-# Macintosh device drivers
-#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
 
 #
 # Character devices
 #
+# CONFIG_VT is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 
 #
@@ -413,6 +404,7 @@ CONFIG_SOUND_GAMEPORT=y
 #
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=4
 # CONFIG_SERIAL_8250_EXTENDED is not set
 
 #
@@ -421,26 +413,8 @@ CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
-CONFIG_UNIX98_PTY_COUNT=256
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# I2C Hardware Sensors Mainboard support
-#
-
-#
-# I2C Hardware Sensors Chip support
-#
-# CONFIG_I2C_SENSOR is not set
-
-#
-# Mice
-#
-CONFIG_BUSMOUSE=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_QIC02_TAPE is not set
 
 #
@@ -466,7 +440,15 @@ CONFIG_GEN_RTC=y
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
-# CONFIG_HANGCHECK_TIMER is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# Misc devices
+#
 
 #
 # Multimedia devices
@@ -478,6 +460,26 @@ CONFIG_GEN_RTC=y
 #
 # CONFIG_DVB is not set
 
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+# CONFIG_USB is not set
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
 #
 # File systems
 #
@@ -515,10 +517,12 @@ CONFIG_FS_MBCACHE=y
 # Pseudo filesystems
 #
 CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_SYSFS=y
 # CONFIG_DEVFS_FS is not set
-CONFIG_DEVPTS_FS=y
 # CONFIG_DEVPTS_FS_XATTR is not set
 CONFIG_TMPFS=y
+# CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
 
 #
@@ -527,6 +531,7 @@ CONFIG_RAMFS=y
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
 # CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
@@ -543,12 +548,13 @@ CONFIG_RAMFS=y
 CONFIG_NFS_FS=y
 # CONFIG_NFS_V3 is not set
 # CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
 # CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
 # CONFIG_EXPORTFS is not set
 CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_GSS is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_SMB_FS is not set
 # CONFIG_CIFS is not set
 # CONFIG_NCP_FS is not set
@@ -563,31 +569,20 @@ CONFIG_SUNRPC=y
 CONFIG_MSDOS_PARTITION=y
 
 #
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-# CONFIG_USB_GADGET is not set
-
-#
-# Bluetooth support
+# Native Language Support
 #
-# CONFIG_BT is not set
+# CONFIG_NLS is not set
 
 #
 # Library routines
 #
-# CONFIG_CRC32 is not set
+CONFIG_CRC32=y
 
 #
 # Kernel hacking
 #
 # CONFIG_DEBUG_KERNEL is not set
-# CONFIG_KALLSYMS is not set
+# CONFIG_SERIAL_TEXT_DEBUG is not set
 
 #
 # Security options

arch/ppc/platforms/Makefile

@@ -42,7 +42,7 @@ obj-$(CONFIG_PAL4)		+= pal4_setup.o pal4_pci.o
 obj-$(CONFIG_PCORE)		+= pcore.o
 obj-$(CONFIG_POWERPMC250)	+= powerpmc250.o
 obj-$(CONFIG_PPLUS)		+= pplus.o
-obj-$(CONFIG_PRPMC750)		+= prpmc750_setup.o prpmc750_pci.o
+obj-$(CONFIG_PRPMC750)		+= prpmc750.o
 obj-$(CONFIG_PRPMC800)		+= prpmc800_setup.o prpmc800_pci.o
 obj-$(CONFIG_SANDPOINT)		+= sandpoint.o
 obj-$(CONFIG_SPRUCE)		+= spruce.o

arch/ppc/platforms/prpmc750_setup.c → arch/ppc/platforms/prpmc750.c

@@ -5,7 +5,7 @@
  *
  * Author: Matt Porter <mporter@mvista.com>
  *
- * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
+ * 2001-2004 (c) MontaVista, Software, Inc.  This file is licensed under
  * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
@@ -28,56 +28,156 @@
 #include <linux/seq_file.h>
 #include <linux/ide.h>
 #include <linux/root_dev.h>
+#include <linux/slab.h>
 
+#include <asm/byteorder.h>
 #include <asm/system.h>
 #include <asm/pgtable.h>
 #include <asm/page.h>
 #include <asm/dma.h>
 #include <asm/io.h>
+#include <asm/irq.h>
 #include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/uaccess.h>
 #include <asm/time.h>
-#include <platforms/prpmc750.h>
 #include <asm/open_pic.h>
 #include <asm/bootinfo.h>
-#include <asm/pplus.h>
+#include <asm/hawk.h>
+
+#include "prpmc750.h"
 
-extern void prpmc750_find_bridges(void);
-extern int mpic_init(void);
 extern unsigned long loops_per_jiffy;
 
+extern void gen550_progress(char *, unsigned short);
+
 static u_char prpmc750_openpic_initsenses[] __initdata =
 {
-    1,	/* PRPMC750_INT_HOSTINT0 */
-    1,	/* PRPMC750_INT_UART */
-    1,	/* PRPMC750_INT_DEBUGINT */
-    1,	/* PRPMC750_INT_HAWK_WDT */
-    1,	/* PRPMC750_INT_UNUSED */
-    1,	/* PRPMC750_INT_ABORT */
-    1,	/* PRPMC750_INT_HOSTINT1 */
-    1,	/* PRPMC750_INT_HOSTINT2 */
-    1,	/* PRPMC750_INT_HOSTINT3 */
-    1,	/* PRPMC750_INT_PMC_INTA */
-    1,	/* PRPMC750_INT_PMC_INTB */
-    1,	/* PRPMC750_INT_PMC_INTC */
-    1,	/* PRPMC750_INT_PMC_INTD */
-    1,	/* PRPMC750_INT_UNUSED */
-    1,	/* PRPMC750_INT_UNUSED */
-    1,	/* PRPMC750_INT_UNUSED */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_HOSTINT0 */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_UART */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_DEBUGINT */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_HAWK_WDT */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_UNUSED */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_ABORT */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_HOSTINT1 */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_HOSTINT2 */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_HOSTINT3 */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_PMC_INTA */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_PMC_INTB */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_PMC_INTC */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_PMC_INTD */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_UNUSED */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_UNUSED */
+    (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* PRPMC750_INT_UNUSED */
+};
+
+/*
+ * Motorola PrPMC750/PrPMC800 in PrPMCBASE or PrPMC-Carrier
+ * Combined irq tables.  Only Base has IDSEL 14, only Carrier has 21 and 22.
+ */
+static inline int
+prpmc_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
+{
+	static char pci_irq_table[][4] =
+	/*
+	 *      PCI IDSEL/INTPIN->INTLINE
+	 *      A       B       C       D
+	 */
+	{
+		{12,	0,	0,	0},  /* IDSEL 14 - Ethernet, base */
+		{0,	0,	0,	0},  /* IDSEL 15 - unused */
+		{10,	11,	12,	9},  /* IDSEL 16 - PMC A1, PMC1 */
+		{10,	11,	12,	9},  /* IDSEL 17 - PrPMC-A-B, PMC2-B */
+		{11,	12,	9,	10}, /* IDSEL 18 - PMC A1-B, PMC1-B */
+		{0,	0,	0,	0},  /* IDSEL 19 - unused */
+		{9,	10,	11,	12}, /* IDSEL 20 - P2P Bridge */
+		{11,	12,	9,	10}, /* IDSEL 21 - PMC A2, carrier */
+		{12,	9,	10,	11}, /* IDSEL 22 - PMC A2-B, carrier */
+	};
+	const long min_idsel = 14, max_idsel = 22, irqs_per_slot = 4;
+	return PCI_IRQ_TABLE_LOOKUP;
 };
 
-static int
-prpmc750_show_cpuinfo(struct seq_file *m)
+static void __init prpmc750_pcibios_fixup(void)
+{
+	struct pci_dev *dev;
+	unsigned short wtmp;
+
+	/*
+	 * Kludge to clean up after PPC6BUG which doesn't
+	 * configure the CL5446 VGA card.  Also the
+	 * resource subsystem doesn't fixup the
+	 * PCI mem resources on the CL5446.
+	 */
+	if ((dev = pci_find_device(PCI_VENDOR_ID_CIRRUS,
+				   PCI_DEVICE_ID_CIRRUS_5446, 0))) {
+		dev->resource[0].start += PRPMC750_PCI_PHY_MEM_OFFSET;
+		dev->resource[0].end += PRPMC750_PCI_PHY_MEM_OFFSET;
+		pci_read_config_word(dev, PCI_COMMAND, &wtmp);
+		pci_write_config_word(dev, PCI_COMMAND, wtmp | 3);
+		/* Enable Color mode in MISC reg */
+		outb(0x03, 0x3c2);
+		/* Select DRAM config reg */
+		outb(0x0f, 0x3c4);
+		/* Set proper DRAM config */
+		outb(0xdf, 0x3c5);
+	}
+}
+
+void __init prpmc750_find_bridges(void)
+{
+	struct pci_controller *hose;
+
+	hose = pcibios_alloc_controller();
+	if (!hose)
+		return;
+
+	hose->first_busno = 0;
+	hose->last_busno = 0xff;
+	hose->io_base_virt = (void *)PRPMC750_ISA_IO_BASE;
+	hose->pci_mem_offset = PRPMC750_PCI_PHY_MEM_OFFSET;
+
+	pci_init_resource(&hose->io_resource,
+			  PRPMC750_PCI_IO_START,
+			  PRPMC750_PCI_IO_END,
+			  IORESOURCE_IO, "PCI host bridge");
+
+	pci_init_resource(&hose->mem_resources[0],
+			  PRPMC750_PROC_PCI_MEM_START,
+			  PRPMC750_PROC_PCI_MEM_END,
+			  IORESOURCE_MEM, "PCI host bridge");
+
+	hose->io_space.start = PRPMC750_PCI_IO_START;
+	hose->io_space.end = PRPMC750_PCI_IO_END;
+	hose->mem_space.start = PRPMC750_PCI_MEM_START;
+	hose->mem_space.end = PRPMC750_PCI_MEM_END - HAWK_MPIC_SIZE;
+
+	if (hawk_init(hose, PRPMC750_HAWK_PPC_REG_BASE,
+		      PRPMC750_PROC_PCI_MEM_START,
+		      PRPMC750_PROC_PCI_MEM_END - HAWK_MPIC_SIZE,
+		      PRPMC750_PROC_PCI_IO_START, PRPMC750_PROC_PCI_IO_END,
+		      PRPMC750_PROC_PCI_MEM_END - HAWK_MPIC_SIZE + 1)
+	    != 0) {
+		printk(KERN_CRIT "Could not initialize host bridge\n");
+	}
+
+	hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
+
+	ppc_md.pcibios_fixup = prpmc750_pcibios_fixup;
+	ppc_md.pci_swizzle = common_swizzle;
+	ppc_md.pci_map_irq = prpmc_map_irq;
+}
+static int prpmc750_show_cpuinfo(struct seq_file *m)
 {
 	seq_printf(m, "machine\t\t: PrPMC750\n");
 
 	return 0;
 }
 
-static void __init
-prpmc750_setup_arch(void)
+static void __init prpmc750_setup_arch(void)
 {
 	/* init to some ~sane value until calibrate_delay() runs */
-	loops_per_jiffy = 50000000/HZ;
+	loops_per_jiffy = 50000000 / HZ;
 
 	/* Lookup PCI host bridges */
 	prpmc750_find_bridges();
@@ -97,20 +197,18 @@ prpmc750_setup_arch(void)
 	conswitchp = &dummy_con;
 #endif
 
-	/* Find and map our OpenPIC */
-	pplus_mpic_init(PRPMC750_PCI_MEM_OFFSET);
 	OpenPIC_InitSenses = prpmc750_openpic_initsenses;
 	OpenPIC_NumInitSenses = sizeof(prpmc750_openpic_initsenses);
 
-	printk("PrPMC750 port (C) 2001 MontaVista Software, Inc. (source@mvista.com)\n");
+	printk(KERN_INFO "Port by MontaVista Software, Inc. "
+			"(source@mvista.com)\n");
 }
 
 /*
  * Compute the PrPMC750's bus speed using the baud clock as a
  * reference.
  */
-static unsigned long __init
-prpmc750_get_bus_speed(void)
+static unsigned long __init prpmc750_get_bus_speed(void)
 {
 	unsigned long tbl_start, tbl_end;
 	unsigned long current_state, old_state, bus_speed;
@@ -138,8 +236,8 @@ prpmc750_get_bus_speed(void)
 	old_state = readb(PRPMC750_STATUS_REG) & PRPMC750_BAUDOUT_MASK;
 	do {
 		current_state = readb(PRPMC750_STATUS_REG) &
-			PRPMC750_BAUDOUT_MASK;
-	} while(old_state == current_state);
+		    PRPMC750_BAUDOUT_MASK;
+	} while (old_state == current_state);
 
 	old_state = current_state;
 
@@ -153,8 +251,8 @@ prpmc750_get_bus_speed(void)
 	do {
 		do {
 			current_state = readb(PRPMC750_STATUS_REG) &
-				PRPMC750_BAUDOUT_MASK;
-		} while(old_state == current_state);
+			    PRPMC750_BAUDOUT_MASK;
+		} while (old_state == current_state);
 		old_state = current_state;
 	} while (--count);
 
@@ -162,13 +260,12 @@ prpmc750_get_bus_speed(void)
 	tbl_end = get_tbl();
 
 	/* Compute bus speed */
-	bus_speed = (tbl_end-tbl_start)*128;
+	bus_speed = (tbl_end - tbl_start) * 128;
 
 	return bus_speed;
 }
 
-static void __init
-prpmc750_calibrate_decr(void)
+static void __init prpmc750_calibrate_decr(void)
 {
 	unsigned long freq;
 	int divisor = 4;
@@ -176,81 +273,60 @@ prpmc750_calibrate_decr(void)
 	freq = prpmc750_get_bus_speed();
 
 	tb_ticks_per_jiffy = freq / (HZ * divisor);
-	tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000);
+	tb_to_us = mulhwu_scale_factor(freq / divisor, 1000000);
 }
 
-static void
-prpmc750_restart(char *cmd)
+static void prpmc750_restart(char *cmd)
 {
 	local_irq_disable();
 	writeb(PRPMC750_MODRST_MASK, PRPMC750_MODRST_REG);
-	while(1);
+	while (1) ;
 }
 
-static void
-prpmc750_halt(void)
+static void prpmc750_halt(void)
 {
 	local_irq_disable();
-	while (1);
+	while (1) ;
 }
 
-static void
-prpmc750_power_off(void)
+static void prpmc750_power_off(void)
 {
 	prpmc750_halt();
 }
 
-static void __init
-prpmc750_init_IRQ(void)
+static void __init prpmc750_init_IRQ(void)
 {
-	openpic_init(1, 0, 0, -1);
+	openpic_init(0);
 }
 
 /*
  * Set BAT 3 to map 0xf0000000 to end of physical memory space.
  */
-static __inline__ void
-prpmc750_set_bat(void)
+static __inline__ void prpmc750_set_bat(void)
 {
-	unsigned long   bat3u, bat3l;
-	static int	mapping_set = 0;
-
-	if (!mapping_set)
-	{
-		__asm__ __volatile__(
-				" lis %0,0xf000\n \
-				ori %1,%0,0x002a\n \
-				ori %0,%0,0x1ffe\n \
-				mtspr 0x21e,%0\n \
-				mtspr 0x21f,%1\n \
-				isync\n \
-				sync "
-				: "=r" (bat3u), "=r" (bat3l));
-
-		mapping_set = 1;
-	}
-	return;
+	mb();
+	mtspr(DBAT1U, 0xf0001ffe);
+	mtspr(DBAT1L, 0xf000002a);
+	mb();
 }
 
 /*
  * We need to read the Falcon/Hawk memory controller
  * to properly determine this value
  */
-static unsigned long __init
-prpmc750_find_end_of_memory(void)
+static unsigned long __init prpmc750_find_end_of_memory(void)
 {
-	/* Cover the Hawk registers with a BAT */
-	prpmc750_set_bat();
-
 	/* Read the memory size from the Hawk SMC */
-	return pplus_get_mem_size(PRPMC750_HAWK_SMC_BASE);
+	return hawk_get_mem_size(PRPMC750_HAWK_SMC_BASE);
 }
 
-static void __init
-prpmc750_map_io(void)
+static void __init prpmc750_map_io(void)
 {
-	io_block_mapping(0x80000000, 0x80000000, 0x10000000, _PAGE_IO);
+	io_block_mapping(PRPMC750_ISA_IO_BASE, PRPMC750_ISA_IO_BASE,
+			 0x10000000, _PAGE_IO);
+#if 0
 	io_block_mapping(0xf0000000, 0xc0000000, 0x08000000, _PAGE_IO);
+#endif
 	io_block_mapping(0xf8000000, 0xf8000000, 0x08000000, _PAGE_IO);
 }
 
@@ -260,25 +336,32 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 {
 	parse_bootinfo(find_bootinfo());
 
+	/* Cover the Hawk registers with a BAT */
+	prpmc750_set_bat();
+
 	isa_io_base = PRPMC750_ISA_IO_BASE;
 	isa_mem_base = PRPMC750_ISA_MEM_BASE;
-	pci_dram_offset = PRPMC750_SYS_MEM_BASE;
+	pci_dram_offset = PRPMC750_PCI_DRAM_OFFSET;
 
-	ppc_md.setup_arch	= prpmc750_setup_arch;
-	ppc_md.show_cpuinfo	= prpmc750_show_cpuinfo;
-	ppc_md.init_IRQ		= prpmc750_init_IRQ;
-	ppc_md.get_irq		= openpic_get_irq;
+	ppc_md.setup_arch = prpmc750_setup_arch;
+	ppc_md.show_cpuinfo = prpmc750_show_cpuinfo;
+	ppc_md.init_IRQ = prpmc750_init_IRQ;
+	ppc_md.get_irq = openpic_get_irq;
 
 	ppc_md.find_end_of_memory = prpmc750_find_end_of_memory;
 	ppc_md.setup_io_mappings = prpmc750_map_io;
 
-	ppc_md.restart		= prpmc750_restart;
-	ppc_md.power_off	= prpmc750_power_off;
-	ppc_md.halt		= prpmc750_halt;
+	ppc_md.restart = prpmc750_restart;
+	ppc_md.power_off = prpmc750_power_off;
+	ppc_md.halt = prpmc750_halt;
 
 	/* PrPMC750 has no timekeeper part */
-	ppc_md.time_init	= NULL;
-	ppc_md.get_rtc_time	= NULL;
-	ppc_md.set_rtc_time	= NULL;
-	ppc_md.calibrate_decr	= prpmc750_calibrate_decr;
+	ppc_md.time_init = NULL;
+	ppc_md.get_rtc_time = NULL;
+	ppc_md.set_rtc_time = NULL;
+	ppc_md.calibrate_decr = prpmc750_calibrate_decr;
+
+#ifdef  CONFIG_SERIAL_TEXT_DEBUG
+	ppc_md.progress = gen550_progress;
+#endif				/* CONFIG_SERIAL_TEXT_DEBUG */
 }

arch/ppc/platforms/prpmc750.h

@@ -19,27 +19,47 @@
 
 #include <linux/serial_reg.h>
 
-#define PRPMC750_PCI_CONFIG_ADDR	0x80000cf8
-#define PRPMC750_PCI_CONFIG_DATA	0x80000cfc
+/*
+ * Due to limiations imposed by legacy hardware (primaryily IDE controllers),
+ * the PrPMC750 carrier board operates using a PReP address map.
+ *
+ * From Processor (physical) -> PCI:
+ *   PCI Mem Space: 0xc0000000 - 0xfe000000 -> 0x00000000 - 0x3e000000 (768 MB)
+ *   PCI I/O Space: 0x80000000 - 0x90000000 -> 0x00000000 - 0x10000000 (256 MB)
+ *	Note: Must skip 0xfe000000-0xfe400000 for CONFIG_HIGHMEM/PKMAP area
+ *
+ * From PCI -> Processor (physical):
+ *   System Memory: 0x80000000 -> 0x00000000
+ */
 
-#define PRPMC750_PCI_PHY_MEM_BASE	0xc0000000
-#define PRPMC750_PCI_MEM_BASE		0xf0000000
-#define PRPMC750_PCI_IO_BASE		0x80000000
+#define PRPMC750_ISA_IO_BASE		PREP_ISA_IO_BASE
+#define PRPMC750_ISA_MEM_BASE		PREP_ISA_MEM_BASE
 
-#define PRPMC750_ISA_IO_BASE		PRPMC750_PCI_IO_BASE
-#define PRPMC750_ISA_MEM_BASE		PRPMC750_PCI_MEM_BASE
-#define PRPMC750_PCI_MEM_OFFSET		PRPMC750_PCI_PHY_MEM_BASE
+/* PCI Memory space mapping info */
+#define PRPMC750_PCI_MEM_SIZE		0x30000000U
+#define PRPMC750_PROC_PCI_MEM_START	PRPMC750_ISA_MEM_BASE
+#define PRPMC750_PROC_PCI_MEM_END	(PRPMC750_PROC_PCI_MEM_START +	\
+					 PRPMC750_PCI_MEM_SIZE - 1)
+#define PRPMC750_PCI_MEM_START		0x00000000U
+#define PRPMC750_PCI_MEM_END		(PRPMC750_PCI_MEM_START +	\
+					 PRPMC750_PCI_MEM_SIZE - 1)
 
-#define PRPMC750_SYS_MEM_BASE		0x80000000
+/* PCI I/O space mapping info */
+#define PRPMC750_PCI_IO_SIZE		0x10000000U
+#define PRPMC750_PROC_PCI_IO_START	PRPMC750_ISA_IO_BASE
+#define PRPMC750_PROC_PCI_IO_END	(PRPMC750_PROC_PCI_IO_START +	\
+					 PRPMC750_PCI_IO_SIZE - 1)
+#define PRPMC750_PCI_IO_START		0x00000000U
+#define PRPMC750_PCI_IO_END		(PRPMC750_PCI_IO_START + 	\
+					 PRPMC750_PCI_IO_SIZE - 1)
 
-#define PRPMC750_PCI_LOWER_MEM		0x00000000
-#define PRPMC750_PCI_UPPER_MEM_AUTO	0x3bf7ffff
-#define PRPMC750_PCI_UPPER_MEM		0x3bffffff
-#define PRPMC750_PCI_LOWER_IO		0x00000000
-#define PRPMC750_PCI_UPPER_IO		0x0ff7ffff
+/* System memory mapping info */
+#define PRPMC750_PCI_DRAM_OFFSET	PREP_PCI_DRAM_OFFSET
+#define PRPMC750_PCI_PHY_MEM_OFFSET	(PRPMC750_ISA_MEM_BASE-PRPMC750_PCI_MEM_START)
 
-#define PRPMC750_HAWK_MPIC_BASE		0xfbf80000
-#define PRPMC750_HAWK_SMC_BASE		0xfef80000
+/* Register address definitions */
+#define PRPMC750_HAWK_SMC_BASE		0xfef80000U
+#define PRPMC750_HAWK_PPC_REG_BASE	0xfeff0000U
 
 #define PRPMC750_BASE_BAUD		1843200
 #define PRPMC750_SERIAL_0		0xfef88000
@@ -61,5 +81,5 @@
 #define PRPMC750_TBEN_REG		0xfef880c0
 #define PRPMC750_TBEN_MASK		0x01
 
-#endif /* __ASM_PRPMC750_H__ */
-#endif /* __KERNEL__ */
+#endif				/* __ASM_PRPMC750_H__ */
+#endif				/* __KERNEL__ */

arch/ppc/platforms/prpmc750_pci.c

-/*
- * arch/ppc/platforms/prpmc750_pci.c
- *
- * PCI support for Motorola PrPMC750
- *
- * Author: Matt Porter <mporter@mvista.com>
- *
- * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.  This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <platforms/prpmc750.h>
-
-/*
- * Motorola PrPMC750/PrPMC800 in PrPMCBASE or PrPMC-Carrier
- * Combined irq tables.  Only Base has IDSEL 14, only Carrier has 21 and 22.
- */
-static inline int
-prpmc_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
-	static char pci_irq_table[][4] =
-	/*
-	 *      PCI IDSEL/INTPIN->INTLINE
-	 *      A       B       C       D
-	 */
-	{
-		{12,	0,	0,	0},  /* IDSEL 14 - Ethernet, base */
-		{0,	0,	0,	0},  /* IDSEL 15 - unused */
-		{10,	11,	12,	9},  /* IDSEL 16 - PMC A1, PMC1 */
-		{10,	11,	12,	9},  /* IDSEL 17 - PrPMC-A-B, PMC2-B */
-		{11,	12,	9,	10}, /* IDSEL 18 - PMC A1-B, PMC1-B */
-		{0,	0,	0,	0},  /* IDSEL 19 - unused */
-		{9,	10,	11,	12}, /* IDSEL 20 - P2P Bridge */
-		{11,	12,	9,	10}, /* IDSEL 21 - PMC A2, carrier */
-		{12,	9,	10,	11}, /* IDSEL 22 - PMC A2-B, carrier */
-	};
-	const long min_idsel = 14, max_idsel = 22, irqs_per_slot = 4;
-	return PCI_IRQ_TABLE_LOOKUP;
-};
-
-static void __init
-prpmc750_pcibios_fixup(void)
-{
-	struct pci_dev *dev;
-	unsigned short wtmp;
-
-	/*
-	 * Kludge to clean up after PPC6BUG which doesn't
-	 * configure the CL5446 VGA card.  Also the
-	 * resource subsystem doesn't fixup the
-	 * PCI mem resources on the CL5446.
-	 */
-	if ((dev = pci_find_device(PCI_VENDOR_ID_CIRRUS,
-				PCI_DEVICE_ID_CIRRUS_5446, 0)))
-	{
-		dev->resource[0].start += PRPMC750_PCI_PHY_MEM_BASE;
-		dev->resource[0].end += PRPMC750_PCI_PHY_MEM_BASE;
-		pci_read_config_word(dev,
-				PCI_COMMAND,
-				&wtmp);
-		pci_write_config_word(dev,
-				PCI_COMMAND,
-				wtmp|3);
-		/* Enable Color mode in MISC reg */
-		outb(0x03, 0x3c2);
-		/* Select DRAM config reg */
-		outb(0x0f, 0x3c4);
-		/* Set proper DRAM config */
-		outb(0xdf, 0x3c5);
-	}
-}
-
-void __init
-prpmc750_find_bridges(void)
-{
-	struct pci_controller* hose;
-
-	hose = pcibios_alloc_controller();
-	if (!hose)
-		return;
-
-	hose->first_busno = 0;
-	hose->last_busno = 0xff;
-	hose->pci_mem_offset = PRPMC750_PCI_PHY_MEM_BASE;
-
-	pci_init_resource(&hose->io_resource,
-			PRPMC750_PCI_LOWER_IO,
-			PRPMC750_PCI_UPPER_IO,
-			IORESOURCE_IO,
-			"PCI host bridge");
-
-	pci_init_resource(&hose->mem_resources[0],
-			PRPMC750_PCI_LOWER_MEM + PRPMC750_PCI_PHY_MEM_BASE,
-			PRPMC750_PCI_UPPER_MEM + PRPMC750_PCI_PHY_MEM_BASE,
-			IORESOURCE_MEM,
-			"PCI host bridge");
-
-	hose->io_space.start = PRPMC750_PCI_LOWER_IO;
-	hose->io_space.end = PRPMC750_PCI_UPPER_IO;
-	hose->mem_space.start = PRPMC750_PCI_LOWER_MEM;
-	hose->mem_space.end = PRPMC750_PCI_UPPER_MEM_AUTO;
-
-	hose->io_base_virt = (void *)PRPMC750_ISA_IO_BASE;
-
-	setup_indirect_pci(hose,
-			PRPMC750_PCI_CONFIG_ADDR,
-			PRPMC750_PCI_CONFIG_DATA);
-
-	/*
-	 * Disable MPIC response to PCI I/O space (BAR 0).
-	 * Make MPIC respond to PCI Mem space at specified address.
-	 * (BAR 1).
-	 */
-	early_write_config_dword(hose,
-			         0,
-			         PCI_DEVFN(0,0),
-			         PCI_BASE_ADDRESS_0,
-			         0x00000000 | 0x1);
-
-	early_write_config_dword(hose,
-			         0,
-			         PCI_DEVFN(0,0),
-			         PCI_BASE_ADDRESS_1,
-			         (PRPMC750_HAWK_MPIC_BASE -
-				 	PRPMC750_PCI_MEM_OFFSET) | 0x0);
-
-	hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
-	ppc_md.pcibios_fixup = prpmc750_pcibios_fixup;
-	ppc_md.pci_swizzle = common_swizzle;
-	ppc_md.pci_map_irq = prpmc_map_irq;
-}