Merge bk://kernel.bkbits.net/jgarzik/net-drivers-2.5

into home.osdl.org:/home/torvalds/v2.5/linux

arch/ppc/Kconfig

@@ -66,6 +66,9 @@ config 6xx
 config 40x
 	bool "40x"
 
+config 44x
+	bool "44x"
+
 config POWER3
 	bool "POWER3"
 
@@ -74,6 +77,11 @@ config 8xx
 
 endchoice
 
+config PTE_64BIT
+	bool
+	depends on 44x
+	default y
+
 source arch/ppc/platforms/4xx/Kconfig
 
 config 8260
@@ -766,8 +774,8 @@ config MCA
 	  RS/6000 machines are currently not supported by Linux.
 
 config PCI
-	bool "PCI support" if 4xx || 8260
-	default y if !4xx && !8260 && !8xx && !APUS
+	bool "PCI support" if 40x || 8260
+	default y if !40x && !8260 && !8xx && !APUS
 	default PCI_PERMEDIA if !4xx && !8260 && !8xx && APUS
 	default PCI_QSPAN if !4xx && !8260 && 8xx
 	help
@@ -1143,6 +1151,7 @@ config BOOT_LOAD_BOOL
 config BOOT_LOAD
 	hex "Link/load address for booting" if BOOT_LOAD_BOOL
 	default "0x00400000" if 40x || 8xx || 8260
+	default "0x01000000" if 44x
 	default "0x00800000"
 
 config PIN_TLB

arch/ppc/Makefile

@@ -29,7 +29,7 @@ CFLAGS += $(cflags-y)
 head-y				:= arch/ppc/kernel/head.o
 head-$(CONFIG_8xx)		:= arch/ppc/kernel/head_8xx.o
 head-$(CONFIG_4xx)		:= arch/ppc/kernel/head_4xx.o
-head-$(CONFIG_440)		:= arch/ppc/kernel/head_44x.o
+head-$(CONFIG_44x)		:= arch/ppc/kernel/head_44x.o
 
 head-$(CONFIG_6xx)		+= arch/ppc/kernel/idle_6xx.o
 

arch/ppc/boot/simple/Makefile

@@ -48,11 +48,16 @@ zimageinitrd-$(CONFIG_IBM_OPENBIOS)	:= zImage.initrd-TREE
 
       zimage-$(CONFIG_EBONY)		:= zImage-TREE
 zimageinitrd-$(CONFIG_EBONY)		:= zImage.initrd-TREE
-     extra.o-$(CONFIG_EBONY)		:= direct.o
          end-$(CONFIG_EBONY)		:= ebony
   entrypoint-$(CONFIG_EBONY)		:= 0x01000000
    tftpimage-$(CONFIG_EBONY)		:= /tftpboot/zImage.$(end-y)
 
+      zimage-$(CONFIG_OCOTEA)		:= zImage-TREE
+zimageinitrd-$(CONFIG_OCOTEA)		:= zImage.initrd-TREE
+         end-$(CONFIG_OCOTEA)		:= ocotea
+  entrypoint-$(CONFIG_OCOTEA)		:= 0x01000000
+   tftpimage-$(CONFIG_OCOTEA)		:= /tftpboot/zImage.$(end-y)
+
      extra.o-$(CONFIG_EV64260)		:= direct.o misc-ev64260.o
    tftpimage-$(CONFIG_EV64260)		:= /tftpboot/zImage.ev64260
 

arch/ppc/boot/simple/misc.c

@@ -25,6 +25,9 @@
 #include <asm/processor.h>
 #include <asm/mmu.h>
 #include <asm/bootinfo.h>
+#ifdef CONFIG_44x
+#include <asm/ibm4xx.h>
+#endif
 
 #include "nonstdio.h"
 #include "zlib.h"
@@ -80,6 +83,16 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum)
 	serial_fixups();
 	com_port = serial_init(0, NULL);
 
+#ifdef CONFIG_44x
+	/* Reset MAL */
+	mtdcr(DCRN_MALCR(DCRN_MAL_BASE), MALCR_MMSR);
+	/* Wait for reset */
+	while (mfdcr(DCRN_MALCR(DCRN_MAL_BASE)) & MALCR_MMSR) {};
+	/* Reset EMAC */
+	*(volatile unsigned long *)PPC44x_EMAC0_MR0 = 0x20000000;
+	__asm__ __volatile__("eieio");
+#endif
+
 #if defined(CONFIG_LOPEC) || defined(CONFIG_PAL4)
 	/*
 	 * Call get_mem_size(), which is memory controller dependent,

arch/ppc/configs/ebony_defconfig

+#
+# Automatically generated make config: don't edit
+#
+CONFIG_MMU=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_HAVE_DEC_LOCK=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_CLEAN_COMPILE=y
+CONFIG_BROKEN_ON_SMP=y
+
+#
+# General setup
+#
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_SYSCTL=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_IKCONFIG is not set
+# CONFIG_EMBEDDED is not set
+CONFIG_KALLSYMS=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+# CONFIG_MODULE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+CONFIG_KMOD=y
+
+#
+# Platform support
+#
+CONFIG_PPC=y
+CONFIG_PPC32=y
+# CONFIG_6xx is not set
+# CONFIG_40x is not set
+CONFIG_44x=y
+# CONFIG_POWER3 is not set
+# CONFIG_8xx is not set
+CONFIG_PTE_64BIT=y
+CONFIG_4xx=y
+
+#
+# IBM 4xx options
+#
+CONFIG_EBONY=y
+# CONFIG_OCOTEA is not set
+CONFIG_440GP=y
+CONFIG_440=y
+CONFIG_PIN_TLB=y
+CONFIG_BOOKE=y
+CONFIG_IBM_OCP=y
+# CONFIG_PM is not set
+CONFIG_NOT_COHERENT_CACHE=y
+# CONFIG_SMP is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_MATH_EMULATION is not set
+# CONFIG_CPU_FREQ is not set
+
+#
+# General setup
+#
+# CONFIG_HIGHMEM is not set
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+# CONFIG_PC_KEYBOARD is not set
+CONFIG_KERNEL_ELF=y
+CONFIG_BINFMT_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_CMDLINE_BOOL=y
+CONFIG_CMDLINE="ip=on"
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_BOOT_LOAD=0x01000000
+
+#
+# Generic Driver Options
+#
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Plug and Play support
+#
+# CONFIG_PNP is not set
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_LBD=y
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_SCSI is not set
+
+#
+# Fusion MPT device support
+#
+
+#
+# IEEE 1394 (FireWire) support (EXPERIMENTAL)
+#
+# CONFIG_IEEE1394 is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+
+#
+# Networking support
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+# CONFIG_NETLINK_DEV is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE 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: Virtual Server Configuration
+#
+# CONFIG_IP_VS is not set
+# CONFIG_IPV6 is not set
+# CONFIG_DECNET is not set
+# CONFIG_BRIDGE is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+
+#
+# IP: Netfilter Configuration
+#
+# CONFIG_IP_NF_CONNTRACK is not set
+# CONFIG_IP_NF_QUEUE is not set
+# CONFIG_IP_NF_IPTABLES is not set
+# CONFIG_IP_NF_ARPTABLES is not set
+# CONFIG_IP_NF_COMPAT_IPCHAINS is not set
+# CONFIG_IP_NF_COMPAT_IPFWADM is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+CONFIG_IPV6_SCTP__=y
+# CONFIG_IP_SCTP is not set
+# CONFIG_ATM is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_LLC is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_FASTROUTE is not set
+# CONFIG_NET_HW_FLOWCONTROL is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+CONFIG_NETDEVICES=y
+
+#
+# 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
+
+#
+# Ethernet (10 or 100Mbit)
+#
+# CONFIG_NET_ETHERNET is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_TIGON3 is not set
+
+#
+# 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
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Token Ring devices (depends on LLC=y)
+#
+# CONFIG_RCPCI is not set
+# CONFIG_SHAPER 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
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN_BOOL is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+# CONFIG_MDA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# 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
+#
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+# CONFIG_SERIO is not set
+
+#
+# Input 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
+
+#
+# Macintosh device drivers
+#
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_MULTIPORT is not set
+# CONFIG_SERIAL_8250_RSA is not set
+
+#
+# Non-8250 serial port support
+#
+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 is not set
+# CONFIG_QIC02_TAPE is not set
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_NVRAM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_FTAPE is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_HANGCHECK_TIMER is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_JBD is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_FAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_DEVFS_FS is not set
+CONFIG_DEVPTS_FS=y
+# CONFIG_DEVPTS_FS_XATTR is not set
+# CONFIG_TMPFS is not set
+CONFIG_RAMFS=y
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 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_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_INTERMEZZO_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+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
+#
+# CONFIG_BT is not set
+
+#
+# Library routines
+#
+CONFIG_CRC32=y
+
+#
+# Kernel hacking
+#
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_KGDB is not set
+# CONFIG_XMON is not set
+CONFIG_BDI_SWITCH=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_SERIAL_TEXT_DEBUG is not set
+CONFIG_OCP=y
+
+#
+# Security options
+#
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set

arch/ppc/kernel/Makefile

@@ -12,6 +12,7 @@ endif
 # Start off with 'head.o', change as needed.
 extra-y				:= head.o
 extra-$(CONFIG_40x)		:= head_4xx.o
+extra-$(CONFIG_44x)		:= head_44x.o
 extra-$(CONFIG_8xx)		:= head_8xx.o
 extra-$(CONFIG_6xx)		+= idle_6xx.o
 extra-y				+= vmlinux.lds.s

arch/ppc/kernel/cputable.c

@@ -433,7 +433,7 @@ struct cpu_spec	cpu_specs[] = {
      },
 
 #endif /* CONFIG_40x */
-#ifdef CONFIG_440
+#ifdef CONFIG_44x
     { /* 440GP Rev. B */
         0xf0000fff, 0x40000440, "440GP Rev. B",
         CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
@@ -448,7 +448,14 @@ struct cpu_spec	cpu_specs[] = {
         32, 32,
         0, /*__setup_cpu_440 */
     },
-#endif /* CONFIG_440 */
+    { /* 440GX Rev. A */
+        0xf0000fff, 0x50000850, "440GX Rev. A",
+        CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
+        PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
+        32, 32,
+        0, /*__setup_cpu_440 */
+    },
+#endif /* CONFIG_44x */
 #if !CLASSIC_PPC
     {	/* default match */
     	0x00000000, 0x00000000, "(generic PPC)",

arch/ppc/kernel/misc.S

@@ -405,16 +405,20 @@ _GLOBAL(_tlbia)
 	sync			/* Flush to memory before changing mapping */
 	tlbia
 	isync			/* Flush shadow TLB */
-#elif defined(CONFIG_440)
+#elif defined(CONFIG_44x)
 	lis	r3,0
 	sync
 1:
-	tlbwe	r3,r3,PPC440_TLB_PAGEID
+	tlbwe	r3,r3,PPC44x_TLB_PAGEID
 	addi	r3,r3,1
-	cmpwi	0,r3,61
+	/* Load high watermark */
+	lis	r4,tlb_44x_hwater@h
+	ori	r4,r4,tlb_44x_hwater@l
+	lwz	r5,0(r4)
+	cmpw	0,r3,r5
 	ble	1b
 	isync
-#else /* !(CONFIG_40x || CONFIG_440) */
+#else /* !(CONFIG_40x || CONFIG_44x) */
 #if defined(CONFIG_SMP)
 	rlwinm	r8,r1,0,0,18
 	lwz	r8,TI_CPU(r8)
@@ -465,17 +469,17 @@ _GLOBAL(_tlbie)
 	tlbwe	r3, r3, TLB_TAG
 	isync
 10:
-#elif defined(CONFIG_440)
+#elif defined(CONFIG_44x)
 	mfspr	r4,SPRN_MMUCR			/* Get MMUCR */
-	lis	r5,PPC440_MMUCR_STS@h
-	ori	r5,r5,PPC440_MMUCR_TID@l	/* Create mask */
+	lis	r5,PPC44x_MMUCR_STS@h
+	ori	r5,r5,PPC44x_MMUCR_TID@l	/* Create mask */
 	andc	r4,r4,r5			/* Clear out TID/STS bits */
 	mfspr	r5,SPRN_PID			/* Get PID */
 	or	r4,r4,r5			/* Set TID bits */
 	mfmsr	r6				/* Get MSR */
 	andi.	r6,r6,MSR_IS@l			/* TS=1? */
 	beq	11f				/* If not, leave STS=0 */
-	oris	r4,r4,PPC440_MMUCR_STS@h	/* Set STS=1 */
+	oris	r4,r4,PPC44x_MMUCR_STS@h	/* Set STS=1 */
 11:	mtspr	SPRN_MMUCR, r4			/* Put MMUCR */
 
 	tlbsx.	r3, 0, r3
@@ -486,10 +490,10 @@ _GLOBAL(_tlbie)
 	 * the V bit in the TLB_PAGEID, loading this
 	 * value will invalidate the TLB entry.
 	 */
-	tlbwe	r3, r3, PPC440_TLB_PAGEID
+	tlbwe	r3, r3, PPC44x_TLB_PAGEID
 	isync
 10:
-#else /* !(CONFIG_40x || CONFIG_440) */
+#else /* !(CONFIG_40x || CONFIG_44x) */
 #if defined(CONFIG_SMP)
 	rlwinm	r8,r1,0,0,18
 	lwz	r8,TI_CPU(r8)
@@ -658,9 +662,9 @@ _GLOBAL(invalidate_dcache_range)
 #ifdef CONFIG_NOT_COHERENT_CACHE
 /*
  * 40x cores have 8K or 16K dcache and 32 byte line size.
- * 440 has a 32K dcache and 32 byte line size.
+ * 44x has a 32K dcache and 32 byte line size.
  * 8xx has 1, 2, 4, 8K variants.
- * For now, cover the worst case of the 440.
+ * For now, cover the worst case of the 44x.
  * Must be called with external interrupts disabled.
  */
 #define CACHE_NWAYS	64

arch/ppc/kernel/ppc_ksyms.c

@@ -155,6 +155,9 @@ EXPORT_SYMBOL(_outsl_ns);
 EXPORT_SYMBOL(iopa);
 EXPORT_SYMBOL(mm_ptov);
 EXPORT_SYMBOL(ioremap);
+#ifdef CONFIG_44x
+EXPORT_SYMBOL(ioremap64);
+#endif
 EXPORT_SYMBOL(__ioremap);
 EXPORT_SYMBOL(iounmap);
 EXPORT_SYMBOL(ioremap_bot);	/* aka VMALLOC_END */
@@ -353,7 +356,7 @@ EXPORT_SYMBOL(debugger_fault_handler);
 EXPORT_SYMBOL(cpm_install_handler);
 EXPORT_SYMBOL(cpm_free_handler);
 #endif /* CONFIG_8xx */
-#if defined(CONFIG_8xx) || defined(CONFIG_40x)
+#if defined(CONFIG_8xx) || defined(CONFIG_4xx)
 EXPORT_SYMBOL(__res);
 #endif
 #if defined(CONFIG_8xx)

arch/ppc/mm/44x_mmu.c

+/*
+ * Modifications by Matt Porter (mporter@mvista.com) to support
+ * PPC44x Book E processors.
+ *
+ * This file contains the routines for initializing the MMU
+ * on the 4xx series of chips.
+ *  -- paulus
+ * 
+ *  Derived from arch/ppc/mm/init.c:
+ *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ *  Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
+ *  and Cort Dougan (PReP) (cort@cs.nmt.edu)
+ *    Copyright (C) 1996 Paul Mackerras
+ *  Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
+ *
+ *  Derived from "arch/i386/mm/init.c"
+ *    Copyright (C) 1991, 1992, 1993, 1994  Linus Torvalds
+ *
+ *  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.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/mman.h>
+#include <linux/mm.h>
+#include <linux/swap.h>
+#include <linux/stddef.h>
+#include <linux/vmalloc.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/bootmem.h>
+#include <linux/highmem.h>
+
+#include <asm/pgalloc.h>
+#include <asm/prom.h>
+#include <asm/io.h>
+#include <asm/mmu_context.h>
+#include <asm/pgtable.h>
+#include <asm/mmu.h>
+#include <asm/uaccess.h>
+#include <asm/smp.h>
+#include <asm/bootx.h>
+#include <asm/machdep.h>
+#include <asm/setup.h>
+
+#include "mmu_decl.h"
+#include "mem_pieces.h"
+
+extern char etext[], _stext[];
+extern struct mem_pieces phys_avail;
+
+/* Used by the 44x TLB replacement exception handler.
+ * Just needed it declared someplace.
+ */
+unsigned int tlb_44x_index = 0;
+unsigned int tlb_44x_hwater = 61;
+
+/*
+ * "Pins" a 256MB TLB entry in AS0 for kernel lowmem
+ */
+static void __init
+ppc44x_pin_tlb(int slot, unsigned int virt, unsigned int phys)
+{
+	unsigned long attrib;
+
+	__asm__ __volatile__("\
+	clrrwi	%2,%2,10\n\
+	ori	%2,%2,%4\n\
+	clrrwi	%1,%1,10\n\
+	li	%0,0\n\
+	ori	%0,%0,%5\n\
+	tlbwe	%2,%3,%6\n\
+	tlbwe	%1,%3,%7\n\
+	tlbwe	%0,%3,%8"
+	:
+	: "r" (attrib), "r" (phys), "r" (virt), "r" (slot),
+	  "i" (PPC44x_TLB_VALID | PPC44x_TLB_PAGESZ(PPC44x_PAGESZ_256M)),
+	  "i" (PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_SX | PPC44x_TLB_G),
+	  "i" (PPC44x_TLB_PAGEID),
+	  "i" (PPC44x_TLB_XLAT),
+	  "i" (PPC44x_TLB_ATTRIB));
+}
+
+/*
+ * Configure PPC44x TLB for AS0 exception processing.
+ */
+static void __init
+ppc44x_tlb_config(void)
+{
+	unsigned int pinned_tlbs = 1;
+	int i;
+
+	/*
+	 * If lowmem is not on a pin tlb entry size boundary,
+	 * then reserve the last page of system memory. This
+	 * eliminates the possibility of a speculative dcache
+	 * fetch past the end of system memory that would
+	 * result in a machine check exception.
+	 */
+	if (total_lowmem | (PPC44x_PIN_SIZE - 1))
+		mem_pieces_remove(&phys_avail, total_lowmem - PAGE_SIZE, PAGE_SIZE, 1);
+
+	/* Determine number of entries necessary to cover lowmem */
+	pinned_tlbs = (unsigned int)
+		(_ALIGN(total_lowmem, PPC44x_PIN_SIZE) >> PPC44x_PIN_SHIFT);
+
+	/* Write upper watermark to save location */
+	tlb_44x_hwater = PPC44x_LOW_SLOT - pinned_tlbs;
+
+	/* If necessary, set additional pinned TLBs */
+	if (pinned_tlbs > 1)
+		for (i = (PPC44x_LOW_SLOT-(pinned_tlbs-1)); i < PPC44x_LOW_SLOT; i++) {
+			unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC44x_PIN_SIZE;
+			ppc44x_pin_tlb(i, phys_addr+PAGE_OFFSET, phys_addr);
+		}
+}
+
+/*
+ * MMU_init_hw does the chip-specific initialization of the MMU hardware.
+ */
+void __init MMU_init_hw(void)
+{
+	flush_instruction_cache();
+
+	ppc44x_tlb_config();
+}
+
+/* TODO: Add large page lowmem mapping support */
+unsigned long __init mmu_mapin_ram(void)
+{
+	unsigned long v, s, f = _PAGE_GUARDED;
+	phys_addr_t p;
+
+	v = KERNELBASE;
+	p = PPC_MEMSTART;
+
+	for (s = 0; s < total_lowmem; s += PAGE_SIZE) {
+		if ((char *) v >= _stext && (char *) v < etext)
+			f |= _PAGE_RAM_TEXT;
+		else
+			f |= _PAGE_RAM;
+		map_page(v, p, f);
+		v += PAGE_SIZE;
+		p += PAGE_SIZE;
+	}
+
+	if (ppc_md.progress)
+		ppc_md.progress("MMU:mmu_mapin_ram done", 0x401);
+
+	return s;
+}

arch/ppc/mm/Makefile

@@ -11,4 +11,5 @@ obj-y				:= fault.o init.o mem_pieces.o extable.o \
 
 obj-$(CONFIG_PPC_STD_MMU)	+= hashtable.o ppc_mmu.o tlb.o
 obj-$(CONFIG_40x)		+= 4xx_mmu.o
+obj-$(CONFIG_44x)		+= 44x_mmu.o
 obj-$(CONFIG_NOT_COHERENT_CACHE)	+= cachemap.o

arch/ppc/mm/cachemap.c

@@ -48,7 +48,7 @@
 #include <asm/smp.h>
 #include <asm/machdep.h>
 
-int map_page(unsigned long va, unsigned long pa, int flags);
+int map_page(unsigned long va, phys_addr_t pa, int flags);
 
 /* This function will allocate the requested contiguous pages and
  * map them into the kernel's vmalloc() space.  This is done so we
@@ -61,7 +61,8 @@ void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle)
 {
 	int order, err;
 	struct page *page, *free, *end;
-	unsigned long pa, flags, offset;
+	phys_addr_t pa;
+	unsigned long flags, offset;
 	struct vm_struct *area = NULL;
 	unsigned long va = 0;
 

arch/ppc/mm/init.c

@@ -6,6 +6,7 @@
  *  and Cort Dougan (PReP) (cort@cs.nmt.edu)
  *    Copyright (C) 1996 Paul Mackerras
  *  Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
+ *  PPC44x/36-bit changes by Matt Porter (mporter@mvista.com)
  *
  *  Derived from "arch/i386/mm/init.c"
  *    Copyright (C) 1991, 1992, 1993, 1994  Linus Torvalds

arch/ppc/mm/mmu_decl.h

@@ -20,9 +20,10 @@
  *
  */
 #include <asm/tlbflush.h>
+#include <asm/mmu.h>
 
 extern void mapin_ram(void);
-extern int map_page(unsigned long va, unsigned long pa, int flags);
+extern int map_page(unsigned long va, phys_addr_t pa, int flags);
 extern void setbat(int index, unsigned long virt, unsigned long phys,
 		   unsigned int size, int flags);
 extern void reserve_phys_mem(unsigned long start, unsigned long size);

arch/ppc/mm/pgtable.c

@@ -55,11 +55,18 @@ void setbat(int index, unsigned long virt, unsigned long phys,
 #define p_mapped_by_bats(x)	(0UL)
 #endif /* HAVE_BATS */
 
+#ifdef CONFIG_44x
+/* 44x uses an 8kB pgdir because it has 8-byte Linux PTEs. */
+#define PGDIR_ORDER	1
+#else
+#define PGDIR_ORDER	0
+#endif
+
 pgd_t *pgd_alloc(struct mm_struct *mm)
 {
 	pgd_t *ret;
 
-	if ((ret = (pgd_t *)__get_free_page(GFP_KERNEL)) != NULL)
+	if ((ret = (pgd_t *)__get_free_pages(GFP_KERNEL, PGDIR_ORDER)) != NULL)
 		clear_page(ret);
 	return ret;
 }
@@ -110,16 +117,33 @@ void pte_free(struct page *pte)
 	__free_page(pte);
 }
 
+#ifndef CONFIG_44x
+void *
+ioremap(phys_addr_t addr, unsigned long size)
+{
+	return __ioremap(addr, size, _PAGE_NO_CACHE);
+}
+#else /* CONFIG_44x */
 void *
-ioremap(unsigned long addr, unsigned long size)
+ioremap64(unsigned long long addr, unsigned long size)
 {
 	return __ioremap(addr, size, _PAGE_NO_CACHE);
 }
 
 void *
-__ioremap(unsigned long addr, unsigned long size, unsigned long flags)
+ioremap(phys_addr_t addr, unsigned long size)
+{
+	phys_addr_t addr64 = fixup_bigphys_addr(addr, size);;
+
+	return ioremap64(addr64, size);
+}
+#endif /* CONFIG_44x */
+
+void *
+__ioremap(phys_addr_t addr, unsigned long size, unsigned long flags)
 {
-	unsigned long p, v, i;
+	unsigned long v, i;
+	phys_addr_t p;
 	int err;
 
 	/*
@@ -144,7 +168,7 @@ __ioremap(unsigned long addr, unsigned long size, unsigned long flags)
 	 */
 	if ( mem_init_done && (p < virt_to_phys(high_memory)) )
 	{
-		printk("__ioremap(): phys addr %0lx is RAM lr %p\n", p,
+		printk("__ioremap(): phys addr "PTE_FMT" is RAM lr %p\n", p,
 		       __builtin_return_address(0));
 		return NULL;
 	}
@@ -195,7 +219,7 @@ __ioremap(unsigned long addr, unsigned long size, unsigned long flags)
 	}
 
 out:
-	return (void *) (v + (addr & ~PAGE_MASK));
+	return (void *) (v + ((unsigned long)addr & ~PAGE_MASK));
 }
 
 void iounmap(void *addr)
@@ -211,7 +235,7 @@ void iounmap(void *addr)
 }
 
 int
-map_page(unsigned long va, unsigned long pa, int flags)
+map_page(unsigned long va, phys_addr_t pa, int flags)
 {
 	pmd_t *pd;
 	pte_t *pg;
@@ -261,7 +285,7 @@ void __init mapin_ram(void)
  * virt, phys, size must all be page-aligned.
  * This should only be called before ioremap is called.
  */
-void __init io_block_mapping(unsigned long virt, unsigned long phys,
+void __init io_block_mapping(unsigned long virt, phys_addr_t phys,
 			     unsigned int size, int flags)
 {
 	int i;

arch/ppc/ocp/ocp-probe.c

@@ -62,7 +62,6 @@ ocp_setup_dev(struct ocp_def *odef, unsigned int index)
 	    (unsigned long) dev->paddr, dev->irq, dev->pm);
 
 	/* now put in global tree */
-	strcpy(dev->dev.name, dev->name);
 	sprintf(dev->dev.bus_id, "%d", index);
 	dev->dev.parent = ocp_bus;
 	dev->dev.bus = &ocp_bus_type;
@@ -80,7 +79,7 @@ static struct device * __devinit ocp_alloc_primary_bus(void)
 		return NULL;
 	memset(b, 0, sizeof(struct device));
 	strcpy(b->bus_id, "ocp");
-	strcpy(b->name, "Host/OCP Bridge");
+
 	device_register(b);
 
 	return b;

arch/ppc/platforms/4xx/Kconfig

 config 4xx
 	bool
-	depends on 40x
+	depends on 40x || 44x
 	default y
 
 menu "IBM 4xx options"
@@ -57,6 +57,23 @@ config WALNUT
 
 endchoice
 
+choice
+	prompt "Machine Type"
+	depends on 44x
+	default EBONY
+
+config EBONY
+	bool "Ebony"
+	help
+	  This option enables support for the IBM PPC440GP evaluation board.
+
+config OCOTEA
+	bool "Ocotea"
+	help
+	  This option enables support for the IBM PPC440GX evaluation board.
+
+endchoice
+
 config EP405PC
 	bool "EP405PC Support"
 	depends on EP405
@@ -70,6 +87,26 @@ config NP405H
 	depends on ASH
 	default y
 
+config 440GP
+	bool
+	depends on EBONY
+	default y
+
+config 440GX
+	bool
+	depends on OCOTEA
+	default y
+
+config 440
+	bool
+	depends on 440GP
+	default y
+
+config 440A
+	bool
+	depends on 440GX
+	default y
+
 # All 405-based cores up until the 405GPR and 405EP have this errata.
 config IBM405_ERR77
 	bool
@@ -82,9 +119,25 @@ config IBM405_ERR51
 	depends on 40x && !405GPR
 	default y
 
+
+config PIN_TLB
+	bool
+	depends on 44x
+	default y
+
+config BOOKE
+	bool
+	depends on 44x
+	default y
+
 config IBM_OCP
 	bool
-	depends on ASH || BEECH || CEDAR || CPCI405 || EP405 || REDWOOD_4 || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT
+	depends on ASH || BEECH || CEDAR || CPCI405 || EBONY || EP405 || OCOTEA || REDWOOD_4 || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT
+	default y
+
+config IBM_EMAC4
+	bool
+	depends on 440GX
 	default y
 
 config NP405L

arch/ppc/platforms/4xx/Makefile

@@ -5,8 +5,10 @@ obj-$(CONFIG_ASH)		+= ash.o
 obj-$(CONFIG_BEECH)		+= beech.o 
 obj-$(CONFIG_CEDAR)		+= cedar.o
 obj-$(CONFIG_CPCI405)		+= cpci405.o
+obj-$(CONFIG_EBONY)		+= ebony.o 
 obj-$(CONFIG_EP405)		+= ep405.o
 obj-$(CONFIG_OAK)		+= oak.o
+obj-$(CONFIG_OCOTEA)		+= ocotea.o
 obj-$(CONFIG_REDWOOD_4)		+= redwood.o
 obj-$(CONFIG_REDWOOD_5)		+= redwood5.o
 obj-$(CONFIG_REDWOOD_6)		+= redwood6.o 
@@ -21,4 +23,6 @@ obj-$(CONFIG_NP405H)		+= ibmnp405h.o
 obj-$(CONFIG_REDWOOD_6)		+= ibmstbx25.o
 obj-$(CONFIG_NP4GS3)		+= ibmnp4gs.o
 obj-$(CONFIG_405LP)		+= ibm405lp.o
+obj-$(CONFIG_EBONY)		+= ibm440gp.o
+obj-$(CONFIG_OCOTEA)		+= ibm440gx.o
 obj-$(CONFIG_405GPR)		+= ibm405gpr.o

arch/ppc/platforms/4xx/ebony.h

+/*
+ * arch/ppc/platforms/ebony.h
+ *
+ * Ebony board definitions
+ *
+ * Matt Porter <mporter@mvista.com>
+ *
+ * Copyright 2002 MontaVista Software Inc.
+ *
+ * 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.
+ */
+
+#ifdef __KERNEL__
+#ifndef __ASM_EBONY_H__
+#define __ASM_EBONY_H__
+
+#include <linux/config.h>
+#include <platforms/4xx/ibm440gp.h>
+
+/* F/W TLB mapping used in bootloader glue to reset EMAC */
+#define PPC44x_EMAC0_MR0	0xE0000800
+
+/* Macros to get at Ebony VPD info */
+#define EBONY_VPD_BASE		0x00000001fffffe00ULL
+#define EBONY_VPD_SIZE		0x24
+#define EBONY_NA0_OFFSET	0x0c
+#define EBONY_NA1_OFFSET	0x18
+#define EBONY_NA0_ADDR(base)	(base + EBONY_NA0_OFFSET)
+#define EBONY_NA1_ADDR(base)	(base + EBONY_NA1_OFFSET)
+
+/* Default clock rates for Rev. B and Rev. C silicon */
+#define EBONY_440GP_RB_SYSCLK	33000000
+#define EBONY_440GP_RC_SYSCLK	400000000
+
+/* RTC/NVRAM location */
+#define EBONY_RTC_ADDR		0x0000000148000000ULL
+#define EBONY_RTC_SIZE		0x2000
+
+/* Flash */
+#define EBONY_FPGA_ADDR		0x0000000148300000
+#define EBONY_BOOT_SMALL_FLASH(x)	(x & 0x20)
+#define EBONY_ONBRD_FLASH_EN(x)		(x & 0x02)
+#define EBONY_FLASH_SEL(x)		(x & 0x01)
+#define EBONY_SMALL_FLASH_LOW1	0x00000001ff800000
+#define EBONY_SMALL_FLASH_LOW2	0x00000001ff880000
+#define EBONY_SMALL_FLASH_HIGH1	0x00000001fff00000
+#define EBONY_SMALL_FLASH_HIGH2	0x00000001fff80000
+#define EBONY_SMALL_FLASH_SIZE	0x80000
+#define EBONY_LARGE_FLASH_LOW	0x00000001ff800000
+#define EBONY_LARGE_FLASH_HIGH	0x00000001ffc00000
+#define EBONY_LARGE_FLASH_SIZE	0x400000
+
+#define EBONY_SMALL_FLASH_BASE	0x00000001fff80000
+#define EBONY_LARGE_FLASH_BASE	0x00000001ff800000
+
+/*
+ * Serial port defines
+ */
+
+/* OpenBIOS defined UART mappings, used before early_serial_setup */
+#define UART0_IO_BASE	(u8 *) 0xE0000200
+#define UART1_IO_BASE	(u8 *) 0xE0000300
+
+#define BASE_BAUD	33000000/3/16
+#define UART0_INT	0
+#define UART1_INT	1
+
+#define STD_UART_OP(num)					\
+	{ 0, BASE_BAUD, 0, UART##num##_INT,			\
+		(ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST),	\
+		iomem_base: UART##num##_IO_BASE,		\
+		io_type: SERIAL_IO_MEM},
+
+#define SERIAL_PORT_DFNS	\
+	STD_UART_OP(0)		\
+	STD_UART_OP(1)
+
+/* PCI support */
+#define EBONY_PCI_LOWER_IO	0x00000000
+#define EBONY_PCI_UPPER_IO	0x0000ffff
+#define EBONY_PCI_LOWER_MEM	0x80002000
+#define EBONY_PCI_UPPER_MEM	0xffffefff
+
+#define EBONY_PCI_CFGREGS_BASE	0x000000020ec00000
+#define EBONY_PCI_CFGA_PLB32	0x0ec00000
+#define EBONY_PCI_CFGD_PLB32	0x0ec00004
+
+#define EBONY_PCI_IO_BASE	0x0000000208000000ULL
+#define EBONY_PCI_IO_SIZE	0x00010000
+#define EBONY_PCI_MEM_OFFSET	0x00000000
+
+#endif				/* __ASM_EBONY_H__ */
+#endif				/* __KERNEL__ */

arch/ppc/platforms/4xx/ibm440gp.c

+/*
+ * arch/ppc/platforms/4xx/ibm440gp.c
+ *
+ * PPC440GP I/O descriptions
+ *
+ * Matt Porter <mporter@mvista.com>
+ *
+ * Copyright 2002 MontaVista Software Inc.
+ *
+ * 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.
+ *
+ */
+#include <platforms/4xx/ibm440gp.h>
+#include <asm/ocp.h>
+#include <linux/init.h>
+
+struct ocp_def core_ocp[] __initdata = {
+	{OCP_VENDOR_IBM, OCP_FUNC_OPB, PPC440GP_OPB_BASE_START, OCP_IRQ_NA, OCP_CPM_NA},
+	{OCP_VENDOR_IBM, OCP_FUNC_16550, PPC440GP_UART0_ADDR, UART0_INT, IBM_CPM_UART0},
+	{OCP_VENDOR_IBM, OCP_FUNC_16550, PPC440GP_UART1_ADDR, UART1_INT, IBM_CPM_UART1},
+	{OCP_VENDOR_IBM, OCP_FUNC_IIC, PPC440GP_IIC0_ADDR, IIC0_IRQ, IBM_CPM_IIC0},
+	{OCP_VENDOR_IBM, OCP_FUNC_IIC, PPC440GP_IIC1_ADDR, IIC1_IRQ, IBM_CPM_IIC1},
+	{OCP_VENDOR_IBM, OCP_FUNC_GPIO, PPC440GP_GPIO0_ADDR, OCP_IRQ_NA, IBM_CPM_GPIO0},
+	{OCP_VENDOR_IBM, OCP_FUNC_EMAC, PPC440GP_EMAC0_ADDR, BL_MAC_ETH0, OCP_CPM_NA},
+	{OCP_VENDOR_IBM, OCP_FUNC_EMAC, PPC440GP_EMAC1_ADDR, BL_MAC_ETH1, OCP_CPM_NA},
+	{OCP_VENDOR_IBM, OCP_FUNC_ZMII, PPC440GP_ZMII_ADDR, OCP_IRQ_NA, OCP_CPM_NA},
+	{OCP_VENDOR_INVALID, OCP_FUNC_INVALID, 0x0, OCP_IRQ_NA, OCP_CPM_NA},
+};

arch/ppc/platforms/4xx/ibm440gp.h

+/*
+ * arch/ppc/platforms/4xx/ibm440gp.h
+ *
+ * PPC440GP definitions
+ *
+ * Roland Dreier <roland@digitalvampire.org>
+ *
+ * Copyright 2002 Roland Dreier
+ *
+ * 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 file contains code that was originally in the files ibm44x.h
+ * and ebony.h, which were written by Matt Porter of MontaVista Software Inc.
+ */
+
+#ifdef __KERNEL__
+#ifndef __PPC_PLATFORMS_IBM440GP_H
+#define __PPC_PLATFORMS_IBM440GP_H
+
+#include <linux/config.h>
+
+#define EMAC_NUMS		2
+#define UART_NUMS		2
+#define ZMII_NUMS		1
+#define IIC_NUMS		2
+#define IIC0_IRQ		2
+#define IIC1_IRQ		3
+#define GPIO_NUMS		1
+
+/* UART location */
+#define PPC440GP_UART0_ADDR	0x0000000140000200ULL
+#define PPC440GP_UART1_ADDR	0x0000000140000300ULL
+
+/* EMAC location */
+#define PPC440GP_EMAC0_ADDR	0x0000000140000800ULL
+#define PPC440GP_EMAC1_ADDR	0x0000000140000900ULL
+#define PPC440GP_EMAC_SIZE	0x70
+
+/* EMAC IRQ's */
+#define BL_MAC_WOL	61	/* WOL */
+#define BL_MAC_WOL1	63	/* WOL */
+#define BL_MAL_SERR	32	/* MAL SERR */
+#define BL_MAL_TXDE	33	/* MAL TXDE */
+#define BL_MAL_RXDE	34	/* MAL RXDE */
+#define BL_MAL_TXEOB	10	/* MAL TX EOB */
+#define BL_MAL_RXEOB	11	/* MAL RX EOB */
+#define BL_MAC_ETH0	60	/* MAC */
+#define BL_MAC_ETH1	62	/* MAC */
+
+/* ZMII location */
+#define PPC440GP_ZMII_ADDR	0x0000000140000780ULL
+#define PPC440GP_ZMII_SIZE	0x0c
+
+/* I2C location */
+#define PPC440GP_IIC0_ADDR	0x40000400
+#define PPC440GP_IIC1_ADDR	0x40000500
+
+/* GPIO location */
+#define PPC440GP_GPIO0_ADDR	0x0000000140000700ULL
+
+/* Clock and Power Management */
+#define IBM_CPM_IIC0		0x80000000	/* IIC interface */
+#define IBM_CPM_IIC1		0x40000000	/* IIC interface */
+#define IBM_CPM_PCI		0x20000000	/* PCI bridge */
+#define IBM_CPM_CPU		0x02000000	/* processor core */
+#define IBM_CPM_DMA		0x01000000	/* DMA controller */
+#define IBM_CPM_BGO		0x00800000	/* PLB to OPB bus arbiter */
+#define IBM_CPM_BGI		0x00400000	/* OPB to PLB bridge */
+#define IBM_CPM_EBC		0x00200000	/* External Bux Controller */
+#define IBM_CPM_EBM		0x00100000	/* Ext Bus Master Interface */
+#define IBM_CPM_DMC		0x00080000	/* SDRAM peripheral controller */
+#define IBM_CPM_PLB		0x00040000	/* PLB bus arbiter */
+#define IBM_CPM_SRAM		0x00020000	/* SRAM memory controller */
+#define IBM_CPM_PPM		0x00002000	/* PLB Performance Monitor */
+#define IBM_CPM_UIC1		0x00001000	/* Universal Interrupt Controller */
+#define IBM_CPM_GPIO0		0x00000800	/* General Purpose IO (??) */
+#define IBM_CPM_GPT		0x00000400	/* General Purpose Timers  */
+#define IBM_CPM_UART0		0x00000200	/* serial port 0 */
+#define IBM_CPM_UART1		0x00000100	/* serial port 1 */
+#define IBM_CPM_UIC0		0x00000080	/* Universal Interrupt Controller */
+#define IBM_CPM_TMRCLK		0x00000040	/* CPU timers */
+
+#define DFLT_IBM4xx_PM		~(IBM_CPM_UIC | IBM_CPM_UIC1 | IBM_CPM_CPU \
+				| IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \
+				| IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \
+				| IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI)
+
+#define PPC440GP_OPB_BASE_START	0x0000000140000000ULL
+
+/*
+ * Serial port defines
+ */
+#define RS_TABLE_SIZE	2
+
+#include <asm/ibm44x.h>
+#include <syslib/ibm440gp_common.h>
+
+#endif /* __PPC_PLATFORMS_IBM440GP_H */
+#endif /* __KERNEL__ */

arch/ppc/platforms/4xx/ibm440gx.c

+/*
+ * arch/ppc/platforms/ibm440gx.c
+ *
+ * PPC440GX I/O descriptions
+ *
+ * Matt Porter <mporter@mvista.com>
+ *
+ * Copyright 2002-2003 MontaVista Software Inc.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/threads.h>
+#include <linux/param.h>
+#include <linux/string.h>
+#include <asm/ocp.h>
+#include <platforms/4xx/ibm440gx.h>
+
+struct ocp_def core_ocp[] __initdata = {
+	{OCP_VENDOR_IBM, OCP_FUNC_OPB, PPC440GX_OPB_BASE_START, OCP_IRQ_NA, OCP_CPM_NA},
+	{OCP_VENDOR_IBM, OCP_FUNC_16550, PPC440GX_UART0_ADDR, UART0_IRQ, IBM_CPM_UART0},
+	{OCP_VENDOR_IBM, OCP_FUNC_16550, PPC440GX_UART1_ADDR, UART1_IRQ, IBM_CPM_UART1},
+	{OCP_VENDOR_IBM, OCP_FUNC_IIC, PPC440GX_IIC0_ADDR, IIC0_IRQ, IBM_CPM_IIC0},
+	{OCP_VENDOR_IBM, OCP_FUNC_IIC, PPC440GX_IIC1_ADDR, IIC1_IRQ, IBM_CPM_IIC1},
+	{OCP_VENDOR_IBM, OCP_FUNC_GPIO, PPC440GX_GPIO0_ADDR, OCP_IRQ_NA, IBM_CPM_GPIO0},
+	{OCP_VENDOR_IBM, OCP_FUNC_EMAC, PPC440GX_EMAC0_ADDR, BL_MAC_ETH0, OCP_CPM_NA},
+	{OCP_VENDOR_IBM, OCP_FUNC_EMAC, PPC440GX_EMAC1_ADDR, BL_MAC_ETH1, OCP_CPM_NA},
+	{OCP_VENDOR_IBM, OCP_FUNC_ZMII, PPC440GX_ZMII_ADDR, OCP_IRQ_NA, OCP_CPM_NA},
+	{OCP_VENDOR_INVALID, OCP_FUNC_INVALID, 0x0, OCP_IRQ_NA, OCP_CPM_NA},
+};

arch/ppc/platforms/4xx/ibm440gx.h

+/*
+ * arch/ppc/platforms/ibm440gx.h
+ *
+ * PPC440GX definitions
+ *
+ * Matt Porter <mporter@mvista.com>
+ *
+ * Copyright 2002 Roland Dreier
+ * Copyright 2003 MontaVista Software, Inc.
+ *
+ * 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.
+ * 
+ */
+
+#ifdef __KERNEL__
+#ifndef __PPC_PLATFORMS_IBM440GX_H
+#define __PPC_PLATFORMS_IBM440GX_H
+
+#include <linux/config.h>
+
+#include <asm/ibm44x.h>
+
+/* UART */
+#define PPC440GX_UART0_ADDR	0x0000000140000200ULL
+#define PPC440GX_UART1_ADDR	0x0000000140000300ULL
+#define UART0_IRQ		0
+#define UART1_IRQ		1
+
+/* EMAC */
+#define PPC440GX_EMAC0_ADDR	0x0000000140000800ULL
+#define PPC440GX_EMAC1_ADDR	0x0000000140000900ULL
+#define PPC440GX_EMAC2_ADDR	0x0000000140000C00ULL
+#define PPC440GX_EMAC3_ADDR	0x0000000140000E00ULL
+#define PPC440GX_EMAC_SIZE	0xFC
+#define EMAC_NUMS               2
+#define BL_MAC_WOL	61	/* WOL */
+#define BL_MAC_WOL1	63	/* WOL */
+#define BL_MAC_WOL2	65	/* WOL */
+#define BL_MAC_WOL3	67	/* WOL */
+#define BL_MAL_SERR	32	/* MAL SERR */
+#define BL_MAL_TXDE	33	/* MAL TXDE */
+#define BL_MAL_RXDE	34	/* MAL RXDE */
+#define BL_MAL_TXEOB	10	/* MAL TX EOB */
+#define BL_MAL_RXEOB	11	/* MAL RX EOB */
+#define BL_MAC_ETH0	60	/* MAC */
+#define BL_MAC_ETH1	62	/* MAC */
+#define BL_MAC_ETH2	64	/* MAC */
+#define BL_MAC_ETH3	66	/* MAC */
+#define BL_TAH0		68	/* TAH 0 */
+#define BL_TAH1		69	/* TAH 1 */
+
+/* TAH */
+#define PPC440GX_TAH0_ADDR	0x0000000140000B00ULL
+#define PPC440GX_TAH1_ADDR	0x0000000140000D00ULL
+#define PPC440GX_TAH_SIZE	0xFC
+
+/* ZMII */
+#define PPC440GX_ZMII_ADDR	0x0000000140000780ULL
+#define PPC440GX_ZMII_SIZE	0x0c
+
+/* RGMII */
+#define PPC440GX_RGMII_ADDR	0x0000000140000790ULL
+#define PPC440GX_RGMII_SIZE	0x0c
+
+/* IIC  */
+#define PPC440GX_IIC0_ADDR	0x40000400
+#define PPC440GX_IIC1_ADDR	0x40000500
+#define IIC0_IRQ		2
+#define IIC1_IRQ		3
+
+/* GPIO */
+#define PPC440GX_GPIO0_ADDR	0x0000000140000700ULL
+
+/* Clock and Power Management */
+#define IBM_CPM_IIC0		0x80000000	/* IIC interface */
+#define IBM_CPM_IIC1		0x40000000	/* IIC interface */
+#define IBM_CPM_PCI		0x20000000	/* PCI bridge */
+#define IBM_CPM_RGMII		0x10000000	/* RGMII */
+#define IBM_CPM_TAHOE0		0x08000000	/* TAHOE 0 */
+#define IBM_CPM_TAHOE1		0x04000000	/* TAHOE 1 */
+#define IBM_CPM_CPU		    0x02000000	/* processor core */
+#define IBM_CPM_DMA		    0x01000000	/* DMA controller */
+#define IBM_CPM_BGO		    0x00800000	/* PLB to OPB bus arbiter */
+#define IBM_CPM_BGI		    0x00400000	/* OPB to PLB bridge */
+#define IBM_CPM_EBC		    0x00200000	/* External Bux Controller */
+#define IBM_CPM_EBM		    0x00100000	/* Ext Bus Master Interface */
+#define IBM_CPM_DMC		    0x00080000	/* SDRAM peripheral controller */
+#define IBM_CPM_PLB		    0x00040000	/* PLB bus arbiter */
+#define IBM_CPM_SRAM		0x00020000	/* SRAM memory controller */
+#define IBM_CPM_PPM		    0x00002000	/* PLB Performance Monitor */
+#define IBM_CPM_UIC1		0x00001000	/* Universal Interrupt Controller */
+#define IBM_CPM_GPIO0		0x00000800	/* General Purpose IO (??) */
+#define IBM_CPM_GPT		    0x00000400	/* General Purpose Timers  */
+#define IBM_CPM_UART0		0x00000200	/* serial port 0 */
+#define IBM_CPM_UART1		0x00000100	/* serial port 1 */
+#define IBM_CPM_UIC0		0x00000080	/* Universal Interrupt Controller */
+#define IBM_CPM_TMRCLK		0x00000040	/* CPU timers */
+#define IBM_CPM_EMAC0  		0x00000020	/* EMAC 0     */
+#define IBM_CPM_EMAC1  		0x00000010	/* EMAC 1     */
+#define IBM_CPM_EMAC2  		0x00000008	/* EMAC 2     */
+#define IBM_CPM_EMAC3  		0x00000004	/* EMAC 3     */
+
+#define DFLT_IBM4xx_PM		~(IBM_CPM_UIC | IBM_CPM_UIC1 | IBM_CPM_CPU \
+				| IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \
+				| IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \
+				| IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI \
+				| IBM_CPM_TAHOE0 | IBM_CPM_TAHOE1 \
+				| IBM_CPM_EMAC0 | IBM_CPM_EMAC1 \
+			  	| IBM_CPM_EMAC2 | IBM_CPM_EMAC3 )	
+
+/* OPB */
+#define PPC440GX_OPB_BASE_START	0x0000000140000000ULL
+
+/*
+ * Serial port defines
+ */
+#define RS_TABLE_SIZE	2
+
+#endif /* __PPC_PLATFORMS_IBM440GX_H */
+#endif /* __KERNEL__ */

arch/ppc/platforms/4xx/ocotea.h

+/*
+ * arch/ppc/platforms/ocotea.h
+ *
+ * Ocotea board definitions
+ *
+ * Matt Porter <mporter@mvista.com>
+ *
+ * Copyright 2003 MontaVista Software Inc.
+ *
+ * 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.
+ *
+ */
+
+#ifdef __KERNEL__
+#ifndef __ASM_OCOTEA_H__
+#define __ASM_OCOTEA_H__
+
+#include <linux/config.h>
+#include <platforms/4xx/ibm440gx.h>
+
+/* F/W TLB mapping used in bootloader glue to reset EMAC */
+#define PPC44x_EMAC0_MR0	0xE0000800
+
+/* Location of MAC addresses in firmware */
+#define OCOTEA_MAC_BASE		(OCOTEA_SMALL_FLASH_HIGH+0xc0500)
+#define OCOTEA_MAC_SIZE		0x200
+#define OCOTEA_MAC1_OFFSET	0x100
+
+/* Default clock rate */
+#define OCOTEA_SYSCLK		25000000
+
+/* RTC/NVRAM location */
+#define OCOTEA_RTC_ADDR		0x0000000148000000ULL
+#define OCOTEA_RTC_SIZE		0x2000
+
+/* Flash */
+#define OCOTEA_FPGA_ADDR		0x0000000148300000ULL
+#define OCOTEA_BOOT_LARGE_FLASH(x)	(x & 0x40)
+#define OCOTEA_SMALL_FLASH_LOW		0x00000001ff900000ULL
+#define OCOTEA_SMALL_FLASH_HIGH		0x00000001fff00000ULL
+#define OCOTEA_SMALL_FLASH_SIZE		0x100000
+#define OCOTEA_LARGE_FLASH_LOW		0x00000001ff800000ULL
+#define OCOTEA_LARGE_FLASH_HIGH		0x00000001ffc00000ULL
+#define OCOTEA_LARGE_FLASH_SIZE		0x400000
+
+/*
+ * Serial port defines
+ */
+#define RS_TABLE_SIZE	2
+
+/* OpenBIOS defined UART mappings, used before early_serial_setup */
+#define UART0_IO_BASE	(u8 *) 0xE0000200
+#define UART1_IO_BASE	(u8 *) 0xE0000300
+
+#define BASE_BAUD	11059200/16
+#define STD_UART_OP(num)					\
+	{ 0, BASE_BAUD, 0, UART##num##_IRQ,			\
+		(ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST),	\
+		iomem_base: UART##num##_IO_BASE,		\
+		io_type: SERIAL_IO_MEM},
+
+#define SERIAL_PORT_DFNS	\
+	STD_UART_OP(0)		\
+	STD_UART_OP(1)
+
+/* PCI support */
+#define OCOTEA_PCI_LOWER_IO	0x00000000
+#define OCOTEA_PCI_UPPER_IO	0x0000ffff
+#define OCOTEA_PCI_LOWER_MEM	0x80000000
+#define OCOTEA_PCI_UPPER_MEM	0xffffefff
+
+#define OCOTEA_PCI_CFGREGS_BASE	0x000000020ec00000ULL
+#define OCOTEA_PCI_CFGA_PLB32	0x0ec00000
+#define OCOTEA_PCI_CFGD_PLB32	0x0ec00004
+
+#define OCOTEA_PCI_IO_BASE	0x0000000208000000ULL
+#define OCOTEA_PCI_IO_SIZE	0x00010000
+#define OCOTEA_PCI_MEM_OFFSET	0x00000000
+
+#endif				/* __ASM_OCOTEA_H__ */
+#endif				/* __KERNEL__ */

arch/ppc/syslib/Makefile

@@ -13,6 +13,8 @@ CFLAGS_prom_init.o      += -mrelocatable-lib
 CFLAGS_btext.o          += -mrelocatable-lib
 
 obj-$(CONFIG_PPCBUG_NVRAM)	+= prep_nvram.o
+obj-$(CONFIG_44x)		+= ibm44x_common.o
+obj-$(CONFIG_440GP)		+= ibm440gp_common.o
 ifeq ($(CONFIG_4xx),y)
 obj-$(CONFIG_4xx)		+= ppc4xx_pic.o
 obj-$(CONFIG_40x)		+= ppc4xx_setup.o
@@ -33,6 +35,7 @@ obj-$(CONFIG_PPC_CHRP)		+= open_pic.o indirect_pci.o i8259.o
 obj-$(CONFIG_PPC_PREP)		+= open_pic.o indirect_pci.o i8259.o
 obj-$(CONFIG_ADIR)		+= i8259.o indirect_pci.o pci_auto.o \
 					todc_time.o
+obj-$(CONFIG_EBONY)		+= indirect_pci.o pci_auto.o todc_time.o
 obj-$(CONFIG_EV64260)		+= gt64260_common.o gt64260_pic.o \
 					indirect_pci.o todc_time.o pci_auto.o
 obj-$(CONFIG_GEMINI)		+= open_pic.o i8259.o indirect_pci.o
@@ -46,6 +49,7 @@ obj-$(CONFIG_MENF1)		+= todc_time.o i8259.o mpc10x_common.o \
 					pci_auto.o indirect_pci.o
 obj-$(CONFIG_MVME5100)		+= open_pic.o todc_time.o indirect_pci.o \
 					i8259.o pci_auto.o pplus_common.o
+obj-$(CONFIG_OCOTEA)		+= indirect_pci.o pci_auto.o todc_time.o
 obj-$(CONFIG_PAL4)		+= cpc700_pic.o
 obj-$(CONFIG_PCORE)		+= mpc10x_common.o todc_time.o i8259.o \
 					indirect_pci.o pci_auto.o

arch/ppc/syslib/ibm440gp_common.c

+/*
+ * arch/ppc/syslib/ibm440gp_common.c
+ *
+ * PPC440GP system library
+ *
+ * Matt Porter <mporter@mvista.com>
+ * Copyright 2002-2003 MontaVista Software Inc.
+ *
+ * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
+ * Copyright (c) 2003 Zultys Technologies
+ *
+ * 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.
+ *
+ */
+#include <linux/config.h>
+#include <linux/types.h>
+#include <asm/ibm44x.h>
+#include <asm/mmu.h>
+
+/*
+ * Calculate 440GP clocks
+ */
+void __init ibm440gp_get_clocks(struct ibm440gp_clocks* p,
+				unsigned int sys_clk, 
+				unsigned int ser_clk)
+{
+	u32 cpc0_sys0 = mfdcr(DCRN_CPC0_SYS0);
+	u32 cpc0_cr0 = mfdcr(DCRN_CPC0_CR0);
+	u32 opdv, epdv;
+	
+	if (cpc0_sys0 & 0x2){
+		/* Bypass system PLL */
+		p->cpu = p->plb = sys_clk;
+	}
+	else {
+		u32 fbdv, fwdva, fwdvb, m, vco;
+		
+		fbdv = (cpc0_sys0 >> 18) & 0x0f;
+		if (!fbdv)
+			fbdv = 16;
+    
+		fwdva = 8 - ((cpc0_sys0 >> 15) & 0x7);
+		fwdvb = 8 - ((cpc0_sys0 >> 12) & 0x7);
+    
+    		/* Feedback path */	    
+		if (cpc0_sys0 & 0x00000080){
+			/* PerClk */
+			m = fwdvb * opdv * epdv;
+		}
+		else {
+			/* CPU clock */
+			m = fbdv * fwdva;
+    		}
+		vco = sys_clk * m;
+		p->cpu = vco / fwdva;
+		p->plb = vco / fwdvb;
+	}
+    
+	opdv = ((cpc0_sys0 >> 10) & 0x3) + 1;
+	epdv = ((cpc0_sys0 >> 8) & 0x3) + 1;
+	
+	p->opb = p->plb / opdv;
+	p->ebc = p->opb / epdv;
+    
+	if (cpc0_cr0 & 0x00400000){
+		/* External UART clock */
+		p->uart = ser_clk;
+	}
+	else {
+		/* Internal UART clock */    
+    		u32 uart_div = ((cpc0_cr0 >> 16) & 0x1f) + 1;
+		p->uart = p->plb / uart_div;
+	}
+}

arch/ppc/syslib/ibm440gp_common.h

+/*
+ * arch/ppc/syslib/ibm440gp_common.h
+ *
+ * PPC440GP system library
+ *
+ * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
+ * Copyright (c) 2003 Zultys Technologies
+ *
+ * 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.
+ *
+ */
+#ifdef __KERNEL__
+#ifndef __PPC_SYSLIB_IBM440GP_COMMON_H
+#define __PPC_SYSLIB_IBM440GP_COMMON_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/config.h>
+#include <linux/init.h>
+
+/*
+ * All clocks are in Hz
+ */
+struct ibm440gp_clocks {
+	unsigned int cpu;	/* CPUCoreClk */
+	unsigned int plb;	/* PLBClk */
+	unsigned int opb;	/* OPBClk */
+	unsigned int ebc;	/* PerClk */
+	unsigned int uart;	
+};
+
+/*
+ * Please, refer to the Figure 13.1 in 440GP user manual
+ * 
+ * if internal UART clock is used, ser_clk is ignored
+ */
+void ibm440gp_get_clocks(struct ibm440gp_clocks*, unsigned int sys_clk, 
+	unsigned int ser_clk) __init;
+ 
+#endif /* __ASSEMBLY__ */
+#endif /* __PPC_SYSLIB_IBM440GP_COMMON_H */
+#endif /* __KERNEL__ */

arch/ppc/syslib/ibm44x_common.c

+/*
+ * arch/ppc/syslib/ibm44x_common.c
+ *
+ * PPC44x system library
+ *
+ * Matt Porter <mporter@mvista.com>
+ * Copyright 2002-2003 MontaVista Software Inc.
+ *
+ * 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.
+ *
+ */
+#include <linux/config.h>
+#include <linux/types.h>
+#include <asm/ibm44x.h>
+#include <asm/mmu.h>
+
+phys_addr_t fixup_bigphys_addr(phys_addr_t addr, phys_addr_t size)
+{
+	phys_addr_t page_4gb = 0;
+
+        /*
+	 * Trap the least significant 32-bit portions of an
+	 * address in the 440's 36-bit address space.  Fix
+	 * them up with the appropriate ERPN
+	 */
+	if ((addr >= PPC44x_IO_LO) && (addr < PPC44x_IO_HI))
+		page_4gb = PPC44x_IO_PAGE;
+	else if ((addr >= PPC44x_PCICFG_LO) && (addr < PPC44x_PCICFG_HI))
+		page_4gb = PPC44x_PCICFG_PAGE;
+	else if ((addr >= PPC44x_PCIMEM_LO) && (addr < PPC44x_PCIMEM_HI))
+		page_4gb = PPC44x_PCIMEM_PAGE;
+
+	return (page_4gb | addr);
+};

drivers/ide/Kconfig

@@ -835,6 +835,13 @@ config BLK_DEV_IDEDMA_PMAC
 	  to transfer data to and from memory.  Saying Y is safe and improves
 	  performance.
 
+config BLK_DEV_IDE_PMAC_BLINK
+	bool "Blink laptop LED on drive activity"
+	depends on BLK_DEV_IDE_PMAC && ADB_PMU
+	help
+	  This option enables the use of the sleep LED as a hard drive
+	  activity LED.
+
 config BLK_DEV_IDEDMA_PMAC_AUTO
 	bool "Use DMA by default"
 	depends on BLK_DEV_IDEDMA_PMAC

drivers/ide/ide-probe.c

@@ -958,6 +958,10 @@ static int ide_init_queue(ide_drive_t *drive)
 	/* needs drive->queue to be set */
 	ide_toggle_bounce(drive, 1);
 
+	/* enable led activity for disk drives only */
+	if (drive->media == ide_disk && hwif->led_act)
+		blk_queue_activity_fn(q, hwif->led_act, drive);
+
 	return 0;
 }
 

drivers/ide/pci/generic.c

@@ -140,6 +140,7 @@ static struct pci_device_id generic_pci_tbl[] = {
 	{ PCI_VENDOR_ID_HINT,   PCI_DEVICE_ID_HINT_VXPROII_IDE,    PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6},
 	{ PCI_VENDOR_ID_VIA,    PCI_DEVICE_ID_VIA_82C561,          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7},
 	{ PCI_VENDOR_ID_OPTI,   PCI_DEVICE_ID_OPTI_82C558,         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8},
+	{ PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_8237_SATA,	   PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9},
 	{ 0, },
 };
 

drivers/ide/pci/generic.h

@@ -127,6 +127,19 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
 		.enablebits	= {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
 		.bootable	= ON_BOARD,
 		.extra		= 0,
+	},{	/* 9 */
+		.vendor		= PCI_VENDOR_ID_VIA,
+		.device		= PCI_DEVICE_ID_VIA_8237_SATA,
+		.name		= "VIA8237SATA",
+		.init_chipset	= init_chipset_generic,
+		.init_iops	= NULL,
+		.init_hwif	= init_hwif_generic,
+		.init_dma	= init_dma_generic,
+		.channels	= 2,
+		.autodma	= AUTODMA,
+		.enablebits	= {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
+		.bootable	= OFF_BOARD,
+		.extra		= 0,
 	},{
 		.vendor		= 0,
 		.device		= 0,

drivers/ide/pci/pdc202xx_old.c

@@ -748,9 +748,6 @@ static void __init init_hwif_pdc202xx (ide_hwif_t *hwif)
 	hwif->tuneproc  = &config_chipset_for_pio;
 	hwif->quirkproc = &pdc202xx_quirkproc;
 
-	if (hwif->pci_dev->device == PCI_DEVICE_ID_PROMISE_20265)
-		hwif->no_lba48 = (hwif->channel) ? 0 : 1;
-
 	if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246) {
 		hwif->busproc   = &pdc202xx_tristate;
 		hwif->resetproc = &pdc202xx_reset;

drivers/macintosh/via-pmu.c

@@ -1391,10 +1391,10 @@ pmu_handle_data(unsigned char *data, int len, struct pt_regs *regs)
 		if (pmu_battery_count)
 			query_battery_state();
 		pmu_pass_intr(data, len);
-	} else
+	} else {
 	       pmu_pass_intr(data, len);
-
 #endif /* CONFIG_PMAC_PBOOK */
+	}
 	goto next;
 }
 

drivers/net/wan/Kconfig

@@ -35,7 +35,7 @@ config HOSTESS_SV11
 # The COSA/SRP driver has not been tested as non-modular yet.
 config COSA
 	tristate "COSA/SRP sync serial boards support"
-	depends on WAN && ISA && m && BROKEN
+	depends on WAN && ISA && m
 	---help---
 	  This is a driver for COSA and SRP synchronous serial boards. These
 	  boards allow to connect synchronous serial devices (for example

include/asm-ppc/ibm4xx.h

@@ -122,7 +122,25 @@ void ppc4xx_init(unsigned long r3, unsigned long r4, unsigned long r5,
 #define PCI_DRAM_OFFSET	0
 #endif
 
+#elif CONFIG_44x
+
+#if defined(CONFIG_EBONY)
+#include <platforms/4xx/ebony.h>
+#endif
+
+#if defined(CONFIG_OCOTEA)
+#include <platforms/4xx/ocotea.h>
+#endif
 
 #endif /* CONFIG_40x */
+
+#ifndef __ASSEMBLY__
+/*
+ * The "residual" board information structure the boot loader passes
+ * into the kernel.
+ */
+extern bd_t __res;
+#endif
+
 #endif /* __ASM_IBM4XX_H__ */
 #endif /* __KERNEL__ */

include/asm-ppc/irq.h

@@ -71,11 +71,11 @@ irq_canonicalize(int irq)
 	return (irq);
 }
 
-#elif defined(CONFIG_440)
-#include <asm/ibm440.h>
+#elif defined(CONFIG_44x)
+#include <asm/ibm44x.h>
 
-#define	NR_UIC_IRQS	64
-#define	NR_IRQS		(NR_UIC_IRQS + NR_BOARD_IRQS)
+#define	NR_UIC_IRQS	32
+#define	NR_IRQS		((NR_UIC_IRQS * NR_UICS) + NR_BOARD_IRQS)
 
 static __inline__ int
 irq_canonicalize(int irq)