Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

31 files changed, 872 insertions, 369 deletions

diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index cd752a3..54ce6da 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -1160,12 +1160,12 @@ config PCI_QSPAN
 
 config PCI_8260
 	bool
-	depends on PCI && 8260 && !8272
+	depends on PCI && 8260
 	default y
 
 config 8260_PCI9
 	bool "  Enable workaround for MPC826x erratum PCI 9"
-	depends on PCI_8260
+	depends on PCI_8260 && !ADS8272
 	default y
 
 choice
diff --git a/arch/ppc/boot/images/Makefile b/arch/ppc/boot/images/Makefile
index f850fb0..c9ac5f5 100644
--- a/arch/ppc/boot/images/Makefile
+++ b/arch/ppc/boot/images/Makefile
@@ -22,7 +22,8 @@ targets += uImage
 $(obj)/uImage: $(obj)/vmlinux.gz
 	$(Q)rm -f $@
 	$(call if_changed,uimage)
-	@echo '  Image: $@' $(if $(wildcard $@),'is ready','not made')
+	@echo -n '  Image: $@ '
+	@if [ -f $@ ]; then echo 'is ready' ; else echo 'not made'; fi
 
 # Files generated that shall be removed upon make clean
 clean-files	:= sImage vmapus vmlinux* miboot* zImage* uImage
diff --git a/arch/ppc/configs/mpc8555_cds_defconfig b/arch/ppc/configs/mpc8555_cds_defconfig
index 728bd9e..15abebf 100644
--- a/arch/ppc/configs/mpc8555_cds_defconfig
+++ b/arch/ppc/configs/mpc8555_cds_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc1
-# Thu Jan 20 01:25:35 2005
+# Linux kernel version: 2.6.12-rc4
+# Tue May 17 11:56:01 2005
 #
 CONFIG_MMU=y
 CONFIG_GENERIC_HARDIRQS=y
@@ -11,6 +11,7 @@ CONFIG_HAVE_DEC_LOCK=y
 CONFIG_PPC=y
 CONFIG_PPC32=y
 CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 
 #
 # Code maturity level options
@@ -18,6 +19,7 @@ CONFIG_GENERIC_NVRAM=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_CLEAN_COMPILE=y
 CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
@@ -29,12 +31,14 @@ CONFIG_SYSVIPC=y
 # 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_KOBJECT_UEVENT=y
 # CONFIG_IKCONFIG is not set
 CONFIG_EMBEDDED=y
 # CONFIG_KALLSYMS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 # CONFIG_EPOLL is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -44,6 +48,7 @@ CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
 # CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
 
 #
 # Loadable module support
@@ -62,10 +67,12 @@ CONFIG_CC_ALIGN_JUMPS=0
 CONFIG_E500=y
 CONFIG_BOOKE=y
 CONFIG_FSL_BOOKE=y
+# CONFIG_PHYS_64BIT is not set
 CONFIG_SPE=y
 CONFIG_MATH_EMULATION=y
 # CONFIG_CPU_FREQ is not set
 CONFIG_PPC_GEN550=y
+# CONFIG_PM is not set
 CONFIG_85xx=y
 CONFIG_PPC_INDIRECT_PCI_BE=y
 
@@ -76,6 +83,7 @@ CONFIG_PPC_INDIRECT_PCI_BE=y
 CONFIG_MPC8555_CDS=y
 # CONFIG_MPC8560_ADS is not set
 # CONFIG_SBC8560 is not set
+# CONFIG_STX_GP3 is not set
 CONFIG_MPC8555=y
 CONFIG_85xx_PCI2=y
 
@@ -90,6 +98,7 @@ CONFIG_CPM2=y
 CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
 # CONFIG_CMDLINE_BOOL is not set
+CONFIG_ISA_DMA_API=y
 
 #
 # Bus options
@@ -105,10 +114,6 @@ CONFIG_PCI_NAMES=y
 # CONFIG_PCCARD is not set
 
 #
-# PC-card bridges
-#
-
-#
 # Advanced setup
 #
 # CONFIG_ADVANCED_OPTIONS is not set
@@ -180,7 +185,59 @@ CONFIG_IOSCHED_CFQ=y
 #
 # ATA/ATAPI/MFM/RLL support
 #
-# CONFIG_IDE is not set
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+CONFIG_BLK_DEV_IDEPCI=y
+CONFIG_IDEPCI_SHARE_IRQ=y
+# CONFIG_BLK_DEV_OFFBOARD is not set
+CONFIG_BLK_DEV_GENERIC=y
+# CONFIG_BLK_DEV_OPTI621 is not set
+# CONFIG_BLK_DEV_SL82C105 is not set
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
+CONFIG_IDEDMA_PCI_AUTO=y
+# CONFIG_IDEDMA_ONLYDISK is not set
+# CONFIG_BLK_DEV_AEC62XX is not set
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+# CONFIG_BLK_DEV_CMD64X is not set
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CY82C693 is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT34X is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+# CONFIG_BLK_DEV_PDC202XX_NEW is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+CONFIG_BLK_DEV_VIA82CXXX=y
+# CONFIG_IDE_ARM is not set
+CONFIG_BLK_DEV_IDEDMA=y
+# CONFIG_IDEDMA_IVB is not set
+CONFIG_IDEDMA_AUTO=y
+# CONFIG_BLK_DEV_HD is not set
 
 #
 # SCSI device support
@@ -220,7 +277,6 @@ CONFIG_NET=y
 #
 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
@@ -370,14 +426,6 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
 # Input Device Drivers
 #
 # CONFIG_INPUT_KEYBOARD is not set
@@ -387,6 +435,13 @@ CONFIG_SOUND_GAMEPORT=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+
+#
 # Character devices
 #
 # CONFIG_VT is not set
@@ -406,6 +461,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_CPM is not set
+# CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
@@ -434,6 +490,11 @@ CONFIG_GEN_RTC=y
 # CONFIG_RAW_DRIVER is not set
 
 #
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
 # I2C support
 #
 CONFIG_I2C=y
@@ -456,11 +517,11 @@ CONFIG_I2C_CHARDEV=y
 # CONFIG_I2C_AMD8111 is not set
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
 # CONFIG_I2C_ISA is not set
 CONFIG_I2C_MPC=y
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_PIIX4 is not set
 # CONFIG_I2C_PROSAVAGE is not set
 # CONFIG_I2C_SAVAGE4 is not set
 # CONFIG_SCx200_ACB is not set
@@ -483,7 +544,9 @@ CONFIG_I2C_MPC=y
 # CONFIG_SENSORS_ASB100 is not set
 # CONFIG_SENSORS_DS1621 is not set
 # CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
 # CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
 # CONFIG_SENSORS_IT87 is not set
 # CONFIG_SENSORS_LM63 is not set
 # CONFIG_SENSORS_LM75 is not set
@@ -494,9 +557,11 @@ CONFIG_I2C_MPC=y
 # CONFIG_SENSORS_LM85 is not set
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_SIS5595 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_W83781D is not set
@@ -506,10 +571,12 @@ CONFIG_I2C_MPC=y
 #
 # Other I2C Chip support
 #
+# CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_RTC8564 is not set
+# CONFIG_SENSORS_M41T00 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -538,7 +605,6 @@ CONFIG_I2C_MPC=y
 # Graphics support
 #
 # CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
@@ -548,13 +614,9 @@ CONFIG_I2C_MPC=y
 #
 # USB support
 #
-# CONFIG_USB is not set
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
+# CONFIG_USB is not set
 
 #
 # USB Gadget Support
@@ -585,6 +647,10 @@ CONFIG_JBD=y
 CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
+
+#
+# XFS support
+#
 # CONFIG_XFS_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
@@ -646,7 +712,6 @@ CONFIG_NFS_FS=y
 # CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
 CONFIG_SUNRPC=y
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
@@ -698,7 +763,9 @@ CONFIG_CRC32=y
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
 # CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_KGDB_CONSOLE is not set
 # CONFIG_SERIAL_TEXT_DEBUG is not set
 
diff --git a/arch/ppc/kernel/head_44x.S b/arch/ppc/kernel/head_44x.S
index 9b6a8e5..6c7ae60 100644
--- a/arch/ppc/kernel/head_44x.S
+++ b/arch/ppc/kernel/head_44x.S
@@ -330,8 +330,9 @@ interrupt_base:
 	/* If we are faulting a kernel address, we have to use the
 	 * kernel page tables.
 	 */
-	andis.	r11, r10, 0x8000
-	beq	3f
+	lis	r11, TASK_SIZE@h
+	cmplw	r10, r11
+	blt+	3f
 	lis	r11, swapper_pg_dir@h
 	ori	r11, r11, swapper_pg_dir@l
 
@@ -464,8 +465,9 @@ interrupt_base:
 	/* If we are faulting a kernel address, we have to use the
 	 * kernel page tables.
 	 */
-	andis.	r11, r10, 0x8000
-	beq	3f
+	lis	r11, TASK_SIZE@h
+	cmplw	r10, r11
+	blt+	3f
 	lis	r11, swapper_pg_dir@h
 	ori	r11, r11, swapper_pg_dir@l
 
@@ -533,8 +535,9 @@ interrupt_base:
 	/* If we are faulting a kernel address, we have to use the
 	 * kernel page tables.
 	 */
-	andis.	r11, r10, 0x8000
-	beq	3f
+	lis	r11, TASK_SIZE@h
+	cmplw	r10, r11
+	blt+	3f
 	lis	r11, swapper_pg_dir@h
 	ori	r11, r11, swapper_pg_dir@l
 
diff --git a/arch/ppc/kernel/head_fsl_booke.S b/arch/ppc/kernel/head_fsl_booke.S
index f22ddce..ce36e88 100644
--- a/arch/ppc/kernel/head_fsl_booke.S
+++ b/arch/ppc/kernel/head_fsl_booke.S
@@ -232,7 +232,8 @@ skpinv:	addi	r6,r6,1				/* Increment */
 	tlbwe
 
 /* 7. Jump to KERNELBASE mapping */
-	li	r7,0
+	lis	r7,MSR_KERNEL@h
+	ori	r7,r7,MSR_KERNEL@l
 	bl	1f			/* Find our address */
 1:	mflr	r9
 	rlwimi	r6,r9,0,20,31
@@ -293,6 +294,18 @@ skpinv:	addi	r6,r6,1				/* Increment */
 	mtspr	SPRN_HID0, r2
 #endif
 
+#if !defined(CONFIG_BDI_SWITCH)
+	/*
+	 * The Abatron BDI JTAG debugger does not tolerate others
+	 * mucking with the debug registers.
+	 */
+	lis	r2,DBCR0_IDM@h
+	mtspr	SPRN_DBCR0,r2
+	/* clear any residual debug events */
+	li	r2,-1
+	mtspr	SPRN_DBSR,r2
+#endif
+
 	/*
 	 * This is where the main kernel code starts.
 	 */
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index 309797d..5c20266 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -499,7 +499,7 @@ static int __init set_preferred_console(void)
 {
 	struct device_node *prom_stdout;
 	char *name;
-	int offset;
+	int offset = 0;
 
 	if (of_stdout_device == NULL)
 		return -ENODEV;
diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c
index f8e7e32..c65731e 100644
--- a/arch/ppc/kernel/traps.c
+++ b/arch/ppc/kernel/traps.c
@@ -408,12 +408,7 @@ static int emulate_string_inst(struct pt_regs *regs, u32 instword)
 
 	/* Early out if we are an invalid form of lswx */
 	if ((instword & INST_STRING_MASK) == INST_LSWX)
-		if ((rA >= rT) || (NB_RB >= rT) || (rT == rA) || (rT == NB_RB))
-			return -EINVAL;
-
-	/* Early out if we are an invalid form of lswi */
-	if ((instword & INST_STRING_MASK) == INST_LSWI)
-		if ((rA >= rT) || (rT == rA))
+		if ((rT == rA) || (rT == NB_RB))
 			return -EINVAL;
 
 	EA = (rA == 0) ? 0 : regs->gpr[rA];
diff --git a/arch/ppc/lib/string.S b/arch/ppc/lib/string.S
index 8d08a2e..36c9b97 100644
--- a/arch/ppc/lib/string.S
+++ b/arch/ppc/lib/string.S
@@ -446,6 +446,7 @@ _GLOBAL(__copy_tofrom_user)
 #ifdef CONFIG_8xx
 	/* Don't use prefetch on 8xx */
 	mtctr	r0
+	li	r0,0
 53:	COPY_16_BYTES_WITHEX(0)
 	bdnz	53b
 
@@ -564,7 +565,9 @@ _GLOBAL(__copy_tofrom_user)
 /* or write fault in cacheline loop */
 105:	li	r9,1
 92:	li	r3,LG_CACHELINE_BYTES
-	b	99f
+	mfctr	r8
+	add	r0,r0,r8
+	b	106f
 /* read fault in final word loop */
 108:	li	r9,0
 	b	93f
@@ -585,7 +588,7 @@ _GLOBAL(__copy_tofrom_user)
  * r5 + (ctr << r3), and r9 is 0 for read or 1 for write.
  */
 99:	mfctr	r0
-	slw	r3,r0,r3
+106:	slw	r3,r0,r3
 	add.	r3,r3,r5
 	beq	120f			/* shouldn't happen */
 	cmpwi	0,r9,0
diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c
index be02a7f..363c157 100644
--- a/arch/ppc/mm/init.c
+++ b/arch/ppc/mm/init.c
@@ -179,6 +179,7 @@ void free_initmem(void)
 	if (!have_of)
 		FREESEC(openfirmware);
  	printk("\n");
+	ppc_md.progress = NULL;
 #undef FREESEC
 }
 
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c
index b3b0f51..e6348b5 100644
--- a/arch/ppc/platforms/83xx/mpc834x_sys.c
+++ b/arch/ppc/platforms/83xx/mpc834x_sys.c
@@ -127,7 +127,6 @@ mpc834x_sys_map_io(void)
 {
 	/* we steal the lowest ioremap addr for virt space */
 	io_block_mapping(VIRT_IMMRBAR, immrbar, 1024*1024, _PAGE_IO);
-	io_block_mapping(BCSR_VIRT_ADDR, BCSR_PHYS_ADDR, BCSR_SIZE, _PAGE_IO);
 }
 
 int
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.h b/arch/ppc/platforms/83xx/mpc834x_sys.h
index f4d055a..a2f6e49 100644
--- a/arch/ppc/platforms/83xx/mpc834x_sys.h
+++ b/arch/ppc/platforms/83xx/mpc834x_sys.h
@@ -26,9 +26,14 @@
 #define VIRT_IMMRBAR		((uint)0xfe000000)
 
 #define BCSR_PHYS_ADDR		((uint)0xf8000000)
-#define BCSR_VIRT_ADDR		((uint)0xfe100000)
 #define BCSR_SIZE		((uint)(32 * 1024))
 
+#define BCSR_MISC_REG2_OFF	0x07
+#define BCSR_MISC_REG2_PORESET	0x01
+
+#define BCSR_MISC_REG3_OFF	0x08
+#define BCSR_MISC_REG3_CNFLOCK	0x80
+
 #ifdef CONFIG_PCI
 /* PCI interrupt controller */
 #define PIRQA        MPC83xx_IRQ_IRQ4
diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c
index 4d857d6..583838a 100644
--- a/arch/ppc/platforms/85xx/mpc8540_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8540_ads.c
@@ -210,6 +210,9 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 #if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG)
 	ppc_md.progress = gen550_progress;
 #endif	/* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */
+#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_KGDB)
+	ppc_md.early_serial_map = mpc85xx_early_serial_map;
+#endif	/* CONFIG_SERIAL_8250 && CONFIG_KGDB */
 
 	if (ppc_md.progress)
 		ppc_md.progress("mpc8540ads_init(): exit", 0);
diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
index 6c020d6..e7cfa49 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
+++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
@@ -44,6 +44,7 @@
 #include <asm/machdep.h>
 #include <asm/prom.h>
 #include <asm/open_pic.h>
+#include <asm/i8259.h>
 #include <asm/bootinfo.h>
 #include <asm/pci-bridge.h>
 #include <asm/mpc85xx.h>
@@ -181,6 +182,7 @@ void __init
 mpc85xx_cds_init_IRQ(void)
 {
 	bd_t *binfo = (bd_t *) __res;
+	int i;
 
 	/* Determine the Physical Address of the OpenPIC regs */
 	phys_addr_t OpenPIC_PAddr = binfo->bi_immr_base + MPC85xx_OPENPIC_OFFSET;
@@ -198,6 +200,15 @@ mpc85xx_cds_init_IRQ(void)
 	 */
 	openpic_init(MPC85xx_OPENPIC_IRQ_OFFSET);
 
+#ifdef CONFIG_PCI
+	openpic_hookup_cascade(PIRQ0A, "82c59 cascade", i8259_irq);
+
+	for (i = 0; i < NUM_8259_INTERRUPTS; i++)
+		irq_desc[i].handler = &i8259_pic;
+
+	i8259_init(0);
+#endif
+
 #ifdef CONFIG_CPM2
 	/* Setup CPM2 PIC */
         cpm2_init_IRQ();
@@ -231,7 +242,7 @@ mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
 			 * interrupt on slot */
 		{
 			{ 0, 1, 2, 3 }, /* 16 - PMC */
-			{ 3, 0, 0, 0 }, /* 17 P2P (Tsi320) */
+			{ 0, 1, 2, 3 }, /* 17 P2P (Tsi320) */
 			{ 0, 1, 2, 3 }, /* 18 - Slot 1 */
 			{ 1, 2, 3, 0 }, /* 19 - Slot 2 */
 			{ 2, 3, 0, 1 }, /* 20 - Slot 3 */
@@ -280,13 +291,135 @@ mpc85xx_exclude_device(u_char bus, u_char devfn)
 			return PCIBIOS_DEVICE_NOT_FOUND;
 #endif
 	/* We explicitly do not go past the Tundra 320 Bridge */
-	if (bus == 1)
+	if ((bus == 1) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL))
 		return PCIBIOS_DEVICE_NOT_FOUND;
 	if ((bus == 0) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL))
 		return PCIBIOS_DEVICE_NOT_FOUND;
 	else
 		return PCIBIOS_SUCCESSFUL;
 }
+
+void __init
+mpc85xx_cds_enable_via(struct pci_controller *hose)
+{
+	u32 pci_class;
+	u16 vid, did;
+
+	early_read_config_dword(hose, 0, 0x88, PCI_CLASS_REVISION, &pci_class);
+	if ((pci_class >> 16) != PCI_CLASS_BRIDGE_PCI)
+		return;
+
+	/* Configure P2P so that we can reach bus 1 */
+	early_write_config_byte(hose, 0, 0x88, PCI_PRIMARY_BUS, 0);
+	early_write_config_byte(hose, 0, 0x88, PCI_SECONDARY_BUS, 1);
+	early_write_config_byte(hose, 0, 0x88, PCI_SUBORDINATE_BUS, 0xff);
+
+	early_read_config_word(hose, 1, 0x10, PCI_VENDOR_ID, &vid);
+	early_read_config_word(hose, 1, 0x10, PCI_DEVICE_ID, &did);
+
+	if ((vid != PCI_VENDOR_ID_VIA) ||
+			(did != PCI_DEVICE_ID_VIA_82C686))
+		return;
+
+	/* Enable USB and IDE functions */
+	early_write_config_byte(hose, 1, 0x10, 0x48, 0x08);
+}
+
+void __init
+mpc85xx_cds_fixup_via(struct pci_controller *hose)
+{
+	u32 pci_class;
+	u16 vid, did;
+
+	early_read_config_dword(hose, 0, 0x88, PCI_CLASS_REVISION, &pci_class);
+	if ((pci_class >> 16) != PCI_CLASS_BRIDGE_PCI)
+		return;
+
+	/*
+	 * 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.
+	 */
+	early_write_config_byte(hose, 0, 0x88, PCI_IO_BASE, 0x00);
+	early_write_config_word(hose, 0, 0x88, PCI_IO_BASE_UPPER16, 0x0000);
+	early_write_config_byte(hose, 0, 0x88, PCI_IO_LIMIT, 0x10);
+	early_write_config_word(hose, 0, 0x88, PCI_IO_LIMIT_UPPER16, 0x0000);
+
+	early_read_config_word(hose, 1, 0x10, PCI_VENDOR_ID, &vid);
+	early_read_config_word(hose, 1, 0x10, PCI_DEVICE_ID, &did);
+	if ((vid != PCI_VENDOR_ID_VIA) ||
+			(did != PCI_DEVICE_ID_VIA_82C686))
+		return;
+
+	/*
+	 * 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.
+	 */
+	/* Function 1, IDE */
+	early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_0, 0x1ff8);
+	early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_1, 0x1ff4);
+	early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_2, 0x1fe8);
+	early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_3, 0x1fe4);
+	early_write_config_dword(hose, 1, 0x11, PCI_BASE_ADDRESS_4, 0x1fd0);
+
+	/* Function 2, USB ports 0-1 */
+	early_write_config_dword(hose, 1, 0x12, PCI_BASE_ADDRESS_4, 0x1fa0);
+
+	/* Function 3, USB ports 2-3 */
+	early_write_config_dword(hose, 1, 0x13, PCI_BASE_ADDRESS_4, 0x1f80);
+
+	/* Function 5, Power Management */
+	early_write_config_dword(hose, 1, 0x15, PCI_BASE_ADDRESS_0, 0x1e00);
+	early_write_config_dword(hose, 1, 0x15, PCI_BASE_ADDRESS_1, 0x1dfc);
+	early_write_config_dword(hose, 1, 0x15, PCI_BASE_ADDRESS_2, 0x1df8);
+
+	/* Function 6, AC97 Interface */
+	early_write_config_dword(hose, 1, 0x16, PCI_BASE_ADDRESS_0, 0x1c00);
+}
+
+void __init
+mpc85xx_cds_pcibios_fixup(void)
+{
+        struct pci_dev *dev = NULL;
+	u_char		c;
+
+        if ((dev = pci_find_device(PCI_VENDOR_ID_VIA,
+                                        PCI_DEVICE_ID_VIA_82C586_1, NULL))) {
+                /*
+                 * U-Boot does not set the enable bits
+                 * for the IDE device. Force them on here.
+                 */
+                pci_read_config_byte(dev, 0x40, &c);
+                c |= 0x03; /* IDE: Chip Enable Bits */
+                pci_write_config_byte(dev, 0x40, c);
+
+		/*
+		 * Since only primary interface works, force the
+		 * IDE function to standard primary IDE interrupt
+		 * w/ 8259 offset
+		 */
+                dev->irq = 14;
+                pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+        }
+
+	/*
+	 * Force legacy USB interrupt routing
+	 */
+        if ((dev = pci_find_device(PCI_VENDOR_ID_VIA,
+                                        PCI_DEVICE_ID_VIA_82C586_2, NULL))) {
+                dev->irq = 10;
+                pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 10);
+        }
+
+        if ((dev = pci_find_device(PCI_VENDOR_ID_VIA,
+                                        PCI_DEVICE_ID_VIA_82C586_2, dev))) {
+                dev->irq = 11;
+                pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11);
+        }
+}
 #endif /* CONFIG_PCI */
 
 TODC_ALLOC();
@@ -328,6 +461,9 @@ mpc85xx_cds_setup_arch(void)
 	loops_per_jiffy = freq / HZ;
 
 #ifdef CONFIG_PCI
+	/* VIA IDE configuration */
+        ppc_md.pcibios_fixup = mpc85xx_cds_pcibios_fixup;
+
 	/* setup PCI host bridges */
 	mpc85xx_setup_hose();
 #endif
@@ -459,6 +595,9 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 #if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG)
 	ppc_md.progress = gen550_progress;
 #endif /* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */
+#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_KGDB)
+	ppc_md.early_serial_map = mpc85xx_early_serial_map;
+#endif	/* CONFIG_SERIAL_8250 && CONFIG_KGDB */
 
 	if (ppc_md.progress)
 		ppc_md.progress("mpc85xx_cds_init(): exit", 0);
diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.h b/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
index 7627d77..12b292c 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
+++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
@@ -77,4 +77,7 @@
 
 #define MPC85XX_PCI2_IO_SIZE         0x01000000
 
+#define NR_8259_INTS		     16
+#define CPM_IRQ_OFFSET		     NR_8259_INTS
+
 #endif /* __MACH_MPC85XX_CDS_H__ */
diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c
index 9ab05e5..7b9e154 100644
--- a/arch/ppc/platforms/85xx/sbc8560.c
+++ b/arch/ppc/platforms/85xx/sbc8560.c
@@ -221,6 +221,9 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 #if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG)
 	ppc_md.progress = gen550_progress;
 #endif	/* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */
+#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_KGDB)
+	ppc_md.early_serial_map = sbc8560_early_serial_map;
+#endif	/* CONFIG_SERIAL_8250 && CONFIG_KGDB */
 
 	if (ppc_md.progress)
 		ppc_md.progress("sbc8560_init(): exit", 0);
diff --git a/arch/ppc/platforms/pmac_cpufreq.c b/arch/ppc/platforms/pmac_cpufreq.c
index f7fb278..937f46d 100644
--- a/arch/ppc/platforms/pmac_cpufreq.c
+++ b/arch/ppc/platforms/pmac_cpufreq.c
@@ -85,14 +85,11 @@ static int no_schedule;
 static int has_cpu_l2lve;
 
 
-#define PMAC_CPU_LOW_SPEED	1
-#define PMAC_CPU_HIGH_SPEED	0
-
 /* There are only two frequency states for each processor. Values
  * are in kHz for the time being.
  */
-#define CPUFREQ_HIGH                  PMAC_CPU_HIGH_SPEED
-#define CPUFREQ_LOW                   PMAC_CPU_LOW_SPEED
+#define CPUFREQ_HIGH                  0
+#define CPUFREQ_LOW                   1
 
 static struct cpufreq_frequency_table pmac_cpu_freqs[] = {
 	{CPUFREQ_HIGH, 		0},
@@ -100,6 +97,11 @@ static struct cpufreq_frequency_table pmac_cpu_freqs[] = {
 	{0,			CPUFREQ_TABLE_END},
 };
 
+static struct freq_attr* pmac_cpu_freqs_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
 static inline void local_delay(unsigned long ms)
 {
 	if (no_schedule)
@@ -269,6 +271,8 @@ static int __pmac pmu_set_cpu_speed(int low_speed)
 #ifdef DEBUG_FREQ
 	printk(KERN_DEBUG "HID1, before: %x\n", mfspr(SPRN_HID1));
 #endif
+	pmu_suspend();
+
 	/* Disable all interrupt sources on openpic */
  	pic_prio = openpic_get_priority();
 	openpic_set_priority(0xf);
@@ -343,6 +347,8 @@ static int __pmac pmu_set_cpu_speed(int low_speed)
 	debug_calc_bogomips();
 #endif
 
+	pmu_resume();
+
 	preempt_enable();
 
 	return 0;
@@ -355,7 +361,7 @@ static int __pmac do_set_cpu_speed(int speed_mode, int notify)
 	static unsigned long prev_l3cr;
 
 	freqs.old = cur_freq;
-	freqs.new = (speed_mode == PMAC_CPU_HIGH_SPEED) ? hi_freq : low_freq;
+	freqs.new = (speed_mode == CPUFREQ_HIGH) ? hi_freq : low_freq;
 	freqs.cpu = smp_processor_id();
 
 	if (freqs.old == freqs.new)
@@ -363,7 +369,7 @@ static int __pmac do_set_cpu_speed(int speed_mode, int notify)
 
 	if (notify)
 		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-	if (speed_mode == PMAC_CPU_LOW_SPEED &&
+	if (speed_mode == CPUFREQ_LOW &&
 	    cpu_has_feature(CPU_FTR_L3CR)) {
 		l3cr = _get_L3CR();
 		if (l3cr & L3CR_L3E) {
@@ -371,8 +377,8 @@ static int __pmac do_set_cpu_speed(int speed_mode, int notify)
 			_set_L3CR(0);
 		}
 	}
-	set_speed_proc(speed_mode == PMAC_CPU_LOW_SPEED);
-	if (speed_mode == PMAC_CPU_HIGH_SPEED &&
+	set_speed_proc(speed_mode == CPUFREQ_LOW);
+	if (speed_mode == CPUFREQ_HIGH &&
 	    cpu_has_feature(CPU_FTR_L3CR)) {
 		l3cr = _get_L3CR();
 		if ((prev_l3cr & L3CR_L3E) && l3cr != prev_l3cr)
@@ -380,7 +386,7 @@ static int __pmac do_set_cpu_speed(int speed_mode, int notify)
 	}
 	if (notify)
 		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-	cur_freq = (speed_mode == PMAC_CPU_HIGH_SPEED) ? hi_freq : low_freq;
+	cur_freq = (speed_mode == CPUFREQ_HIGH) ? hi_freq : low_freq;
 
 	return 0;
 }
@@ -423,7 +429,8 @@ static int __pmac pmac_cpufreq_cpu_init(struct cpufreq_policy *policy)
 	policy->cpuinfo.transition_latency	= CPUFREQ_ETERNAL;
 	policy->cur = cur_freq;
 
-	return cpufreq_frequency_table_cpuinfo(policy, &pmac_cpu_freqs[0]);
+	cpufreq_frequency_table_get_attr(pmac_cpu_freqs, policy->cpu);
+	return cpufreq_frequency_table_cpuinfo(policy, pmac_cpu_freqs);
 }
 
 static u32 __pmac read_gpio(struct device_node *np)
@@ -457,7 +464,7 @@ static int __pmac pmac_cpufreq_suspend(struct cpufreq_policy *policy, u32 state)
 	no_schedule = 1;
 	sleep_freq = cur_freq;
 	if (cur_freq == low_freq)
-		do_set_cpu_speed(PMAC_CPU_HIGH_SPEED, 0);
+		do_set_cpu_speed(CPUFREQ_HIGH, 0);
 	return 0;
 }
 
@@ -473,8 +480,8 @@ static int __pmac pmac_cpufreq_resume(struct cpufreq_policy *policy)
 	 * is that we force a switch to whatever it was, which is
 	 * probably high speed due to our suspend() routine
 	 */
-	do_set_cpu_speed(sleep_freq == low_freq ? PMAC_CPU_LOW_SPEED
-			 : PMAC_CPU_HIGH_SPEED, 0);
+	do_set_cpu_speed(sleep_freq == low_freq ?
+			 CPUFREQ_LOW : CPUFREQ_HIGH, 0);
 
 	no_schedule = 0;
 	return 0;
@@ -488,6 +495,7 @@ static struct cpufreq_driver pmac_cpufreq_driver = {
 	.suspend	= pmac_cpufreq_suspend,
 	.resume		= pmac_cpufreq_resume,
 	.flags		= CPUFREQ_PM_NO_WARN,
+	.attr		= pmac_cpu_freqs_attr,
 	.name		= "powermac",
 	.owner		= THIS_MODULE,
 };
diff --git a/arch/ppc/platforms/pq2ads.h b/arch/ppc/platforms/pq2ads.h
index cf5e5dd..067d9a5 100644
--- a/arch/ppc/platforms/pq2ads.h
+++ b/arch/ppc/platforms/pq2ads.h
@@ -49,10 +49,10 @@
 /* PCI interrupt controller */
 #define PCI_INT_STAT_REG	0xF8200000
 #define PCI_INT_MASK_REG	0xF8200004
-#define PIRQA			(NR_SIU_INTS + 0)
-#define PIRQB			(NR_SIU_INTS + 1)
-#define PIRQC			(NR_SIU_INTS + 2)
-#define PIRQD			(NR_SIU_INTS + 3)
+#define PIRQA			(NR_CPM_INTS + 0)
+#define PIRQB			(NR_CPM_INTS + 1)
+#define PIRQC			(NR_CPM_INTS + 2)
+#define PIRQD			(NR_CPM_INTS + 3)
 
 /*
  * PCI memory map definitions for MPC8266ADS-PCI.
@@ -68,28 +68,23 @@
  *	0x00000000-0x1FFFFFFF	0x00000000-0x1FFFFFFF	MPC8266 local memory
  */
 
-/* window for a PCI master to access MPC8266 memory */
-#define PCI_SLV_MEM_LOCAL	0x00000000	/* Local base */
-#define PCI_SLV_MEM_BUS		0x00000000	/* PCI base */
+/* All the other PCI memory map definitions reside at syslib/m82xx_pci.h
+   Here we should redefine what is unique for this board */
+#define M82xx_PCI_SLAVE_MEM_LOCAL	0x00000000	/* Local base */
+#define M82xx_PCI_SLAVE_MEM_BUS		0x00000000	/* PCI base */
+#define M82xx_PCI_SLAVE_MEM_SIZE	0x10000000	/* 256 Mb */
 
-/* window for the processor to access PCI memory with prefetching */
-#define PCI_MSTR_MEM_LOCAL	0x80000000	/* Local base */
-#define PCI_MSTR_MEM_BUS	0x80000000	/* PCI base   */
-#define PCI_MSTR_MEM_SIZE	0x20000000	/* 512MB */
+#define M82xx_PCI_SLAVE_SEC_WND_SIZE	~(0x40000000 - 1U)	/* 2 x 512Mb  */
+#define M82xx_PCI_SLAVE_SEC_WND_BASE	0x80000000		/* PCI Memory base */
 
-/* window for the processor to access PCI memory without prefetching */
-#define PCI_MSTR_MEMIO_LOCAL	0xA0000000	/* Local base */
-#define PCI_MSTR_MEMIO_BUS	0xA0000000	/* PCI base   */
-#define PCI_MSTR_MEMIO_SIZE	0x20000000	/* 512MB */
+#if defined(CONFIG_ADS8272)
+#define PCI_INT_TO_SIU 	SIU_INT_IRQ2
+#elif defined(CONFIG_PQ2FADS)
+#define PCI_INT_TO_SIU 	SIU_INT_IRQ6
+#else
+#warning PCI Bridge will be without interrupts support
+#endif
 
-/* window for the processor to access PCI I/O */
-#define PCI_MSTR_IO_LOCAL	0xF4000000	/* Local base */
-#define PCI_MSTR_IO_BUS         0x00000000	/* PCI base   */
-#define PCI_MSTR_IO_SIZE        0x04000000	/* 64MB */
-
-#define _IO_BASE		PCI_MSTR_IO_LOCAL
-#define _ISA_MEM_BASE		PCI_MSTR_MEMIO_LOCAL
-#define PCI_DRAM_OFFSET		PCI_SLV_MEM_BUS
 #endif /* CONFIG_PCI */
 
 #endif /* __MACH_ADS8260_DEFS */
diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
index dd418ea..96acf85 100644
--- a/arch/ppc/syslib/Makefile
+++ b/arch/ppc/syslib/Makefile
@@ -81,7 +81,7 @@ obj-$(CONFIG_SBC82xx)		+= todc_time.o
 obj-$(CONFIG_SPRUCE)		+= cpc700_pic.o indirect_pci.o pci_auto.o \
 				   todc_time.o
 obj-$(CONFIG_8260)		+= m8260_setup.o
-obj-$(CONFIG_PCI_8260)		+= m8260_pci.o indirect_pci.o
+obj-$(CONFIG_PCI_8260)		+= m82xx_pci.o indirect_pci.o pci_auto.o
 obj-$(CONFIG_8260_PCI9)		+= m8260_pci_erratum9.o
 obj-$(CONFIG_CPM2)		+= cpm2_common.o cpm2_pic.o
 ifeq ($(CONFIG_PPC_GEN550),y)
@@ -97,7 +97,7 @@ obj-$(CONFIG_MPC10X_OPENPIC)	+= open_pic.o
 obj-$(CONFIG_40x)		+= dcr.o
 obj-$(CONFIG_BOOKE)		+= dcr.o
 obj-$(CONFIG_85xx)		+= open_pic.o ppc85xx_common.o ppc85xx_setup.o \
-					ppc_sys.o mpc85xx_sys.o \
+					ppc_sys.o i8259.o mpc85xx_sys.o \
 					mpc85xx_devices.o
 ifeq ($(CONFIG_85xx),y)
 obj-$(CONFIG_PCI)		+= indirect_pci.o pci_auto.o
diff --git a/arch/ppc/syslib/ipic.c b/arch/ppc/syslib/ipic.c
index acb2cde..580ed65 100644
--- a/arch/ppc/syslib/ipic.c
+++ b/arch/ppc/syslib/ipic.c
@@ -479,7 +479,7 @@ void __init ipic_init(phys_addr_t phys_addr,
 	temp = 0;
 	for (i = 0 ; i < senses_count ; i++) {
 		if ((senses[i] & IRQ_SENSE_MASK) == IRQ_SENSE_EDGE) {
-			temp |= 1 << (16 - i);
+			temp |= 1 << (15 - i);
 			if (i != 0)
 				irq_desc[i + irq_offset + MPC83xx_IRQ_EXT1 - 1].status = 0;
 			else
diff --git a/arch/ppc/syslib/m8260_pci.c b/arch/ppc/syslib/m8260_pci.c
deleted file mode 100644
index 057cc3f..0000000
--- a/arch/ppc/syslib/m8260_pci.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2004 Red Hat, Inc.
- *
- * 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 <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/delay.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 <asm/immap_cpm2.h>
-#include <asm/mpc8260.h>
-
-#include "m8260_pci.h"
-
-
-/* PCI bus configuration registers.
- */
-
-static void __init m8260_setup_pci(struct pci_controller *hose)
-{
-	volatile cpm2_map_t *immap = cpm2_immr;
-	unsigned long pocmr;
-	u16 tempShort;
-
-#ifndef CONFIG_ATC 	/* already done in U-Boot */
-	/* 
-	 * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]), 
-	 * and local bus for PCI (SIUMCR [LBPC]).
-	 */
-	immap->im_siu_conf.siu_82xx.sc_siumcr = 0x00640000;
-#endif
-
-	/* Make PCI lowest priority */
-	/* Each 4 bits is a device bus request  and the MS 4bits 
-	   is highest priority */
-	/* Bus               4bit value 
-	   ---               ----------
-	   CPM high          0b0000
-	   CPM middle        0b0001
-	   CPM low           0b0010
-	   PCI reguest       0b0011
-	   Reserved          0b0100
-	   Reserved          0b0101
-	   Internal Core     0b0110
-	   External Master 1 0b0111
-	   External Master 2 0b1000
-	   External Master 3 0b1001
-	   The rest are reserved */
-	immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x61207893;
-
-	/* Park bus on core while modifying PCI Bus accesses */
-	immap->im_siu_conf.siu_82xx.sc_ppc_acr = 0x6;
-
-	/* 
-	 * Set up master window that allows the CPU to access PCI space. This 
-	 * window is set up using the first SIU PCIBR registers.
-	 */
-	immap->im_memctl.memc_pcimsk0 = MPC826x_PCI_MASK;
-	immap->im_memctl.memc_pcibr0 =	MPC826x_PCI_BASE | PCIBR_ENABLE;
-
-	/* Disable machine check on no response or target abort */
-	immap->im_pci.pci_emr = cpu_to_le32(0x1fe7);
-	/* Release PCI RST (by default the PCI RST signal is held low)  */
-	immap->im_pci.pci_gcr = cpu_to_le32(PCIGCR_PCI_BUS_EN);
-
-	/* give it some time */
-	mdelay(1);
-
-	/* 
-	 * Set up master window that allows the CPU to access PCI Memory (prefetch) 
-	 * space. This window is set up using the first set of Outbound ATU registers.
-	 */
-	immap->im_pci.pci_potar0 = cpu_to_le32(MPC826x_PCI_LOWER_MEM >> 12);
-	immap->im_pci.pci_pobar0 = cpu_to_le32((MPC826x_PCI_LOWER_MEM - MPC826x_PCI_MEM_OFFSET) >> 12);
-	pocmr = ((MPC826x_PCI_UPPER_MEM - MPC826x_PCI_LOWER_MEM) >> 12) ^ 0xfffff;
-	immap->im_pci.pci_pocmr0 = cpu_to_le32(pocmr | POCMR_ENABLE | POCMR_PREFETCH_EN);
-
-	/* 
-	 * Set up master window that allows the CPU to access PCI Memory (non-prefetch) 
-	 * space. This window is set up using the second set of Outbound ATU registers.
-	 */
-	immap->im_pci.pci_potar1 = cpu_to_le32(MPC826x_PCI_LOWER_MMIO >> 12);
-	immap->im_pci.pci_pobar1 = cpu_to_le32((MPC826x_PCI_LOWER_MMIO - MPC826x_PCI_MMIO_OFFSET) >> 12);
-	pocmr = ((MPC826x_PCI_UPPER_MMIO - MPC826x_PCI_LOWER_MMIO) >> 12) ^ 0xfffff;
-	immap->im_pci.pci_pocmr1 = cpu_to_le32(pocmr | POCMR_ENABLE);
-
-	/* 
-	 * Set up master window that allows the CPU to access PCI IO space. This window
-	 * is set up using the third set of Outbound ATU registers.
-	 */
-	immap->im_pci.pci_potar2 = cpu_to_le32(MPC826x_PCI_IO_BASE >> 12);
-	immap->im_pci.pci_pobar2 = cpu_to_le32(MPC826x_PCI_LOWER_IO >> 12);
-	pocmr = ((MPC826x_PCI_UPPER_IO - MPC826x_PCI_LOWER_IO) >> 12) ^ 0xfffff;
-	immap->im_pci.pci_pocmr2 = cpu_to_le32(pocmr | POCMR_ENABLE | POCMR_PCI_IO);
-
-	/* 
-	 * Set up slave window that allows PCI masters to access MPC826x local memory. 
-	 * This window is set up using the first set of Inbound ATU registers
-	 */
-
-	immap->im_pci.pci_pitar0 = cpu_to_le32(MPC826x_PCI_SLAVE_MEM_LOCAL >> 12);
-	immap->im_pci.pci_pibar0 = cpu_to_le32(MPC826x_PCI_SLAVE_MEM_BUS >> 12);
-	pocmr = ((MPC826x_PCI_SLAVE_MEM_SIZE-1) >> 12) ^ 0xfffff;
-	immap->im_pci.pci_picmr0 = cpu_to_le32(pocmr | PICMR_ENABLE | PICMR_PREFETCH_EN);
-
-	/* See above for description - puts PCI request as highest priority */
-	immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x03124567;
-
-	/* Park the bus on the PCI */
-	immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_PCI;
-
-	/* Host mode - specify the bridge as a host-PCI bridge */
-	early_write_config_word(hose, 0, 0, PCI_CLASS_DEVICE, PCI_CLASS_BRIDGE_HOST);
-
-	/* Enable the host bridge to be a master on the PCI bus, and to act as a PCI memory target */
-	early_read_config_word(hose, 0, 0, PCI_COMMAND, &tempShort);
-	early_write_config_word(hose, 0, 0, PCI_COMMAND,
-				tempShort | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
-}
-
-void __init m8260_find_bridges(void)
-{
-	extern int pci_assign_all_busses;
-	struct pci_controller * hose;
-
-	pci_assign_all_busses = 1;
-
-	hose = pcibios_alloc_controller();
-
-	if (!hose)
-		return;
-
-	ppc_md.pci_swizzle = common_swizzle;
-
-	hose->first_busno = 0;
-	hose->bus_offset = 0;
-	hose->last_busno = 0xff;
-
-	setup_m8260_indirect_pci(hose, 
-				 (unsigned long)&cpm2_immr->im_pci.pci_cfg_addr,
-				 (unsigned long)&cpm2_immr->im_pci.pci_cfg_data);
-
-	m8260_setup_pci(hose);
-        hose->pci_mem_offset = MPC826x_PCI_MEM_OFFSET;
-
-        hose->io_base_virt = ioremap(MPC826x_PCI_IO_BASE,
-                                        MPC826x_PCI_IO_SIZE);
-        isa_io_base = (unsigned long) hose->io_base_virt;
- 
-        /* setup resources */
-        pci_init_resource(&hose->mem_resources[0],
-			  MPC826x_PCI_LOWER_MEM,
-			  MPC826x_PCI_UPPER_MEM,
-			  IORESOURCE_MEM|IORESOURCE_PREFETCH, "PCI prefetchable memory");
-
-        pci_init_resource(&hose->mem_resources[1],
-			  MPC826x_PCI_LOWER_MMIO,
-			  MPC826x_PCI_UPPER_MMIO,
-			  IORESOURCE_MEM, "PCI memory");
-
-        pci_init_resource(&hose->io_resource,
-			  MPC826x_PCI_LOWER_IO,
-			  MPC826x_PCI_UPPER_IO,
-			  IORESOURCE_IO, "PCI I/O");
-}
diff --git a/arch/ppc/syslib/m8260_pci.h b/arch/ppc/syslib/m8260_pci.h
deleted file mode 100644
index d1352120..0000000
--- a/arch/ppc/syslib/m8260_pci.h
+++ /dev/null
@@ -1,76 +0,0 @@
-
-#ifndef _PPC_KERNEL_M8260_PCI_H
-#define _PPC_KERNEL_M8260_PCI_H
-
-#include <asm/m8260_pci.h>
-
-/*
- *   Local->PCI map (from CPU)                             controlled by
- *   MPC826x master window
- *
- *   0x80000000 - 0xBFFFFFFF    Total CPU2PCI space        PCIBR0
- *                       
- *   0x80000000 - 0x9FFFFFFF    PCI Mem with prefetch      (Outbound ATU #1)
- *   0xA0000000 - 0xAFFFFFFF    PCI Mem w/o  prefetch      (Outbound ATU #2)
- *   0xB0000000 - 0xB0FFFFFF    32-bit PCI IO              (Outbound ATU #3)
- *                      
- *   PCI->Local map (from PCI)
- *   MPC826x slave window                                  controlled by
- *
- *   0x00000000 - 0x07FFFFFF    MPC826x local memory       (Inbound ATU #1)
- */
-
-/* 
- * Slave window that allows PCI masters to access MPC826x local memory. 
- * This window is set up using the first set of Inbound ATU registers
- */
-
-#ifndef MPC826x_PCI_SLAVE_MEM_LOCAL
-#define MPC826x_PCI_SLAVE_MEM_LOCAL	(((struct bd_info *)__res)->bi_memstart)
-#define MPC826x_PCI_SLAVE_MEM_BUS	(((struct bd_info *)__res)->bi_memstart)
-#define MPC826x_PCI_SLAVE_MEM_SIZE	(((struct bd_info *)__res)->bi_memsize)
-#endif
-
-/* 
- * This is the window that allows the CPU to access PCI address space.
- * It will be setup with the SIU PCIBR0 register. All three PCI master
- * windows, which allow the CPU to access PCI prefetch, non prefetch,
- * and IO space (see below), must all fit within this window. 
- */
-#ifndef MPC826x_PCI_BASE
-#define MPC826x_PCI_BASE	0x80000000
-#define MPC826x_PCI_MASK	0xc0000000
-#endif
-
-#ifndef MPC826x_PCI_LOWER_MEM
-#define MPC826x_PCI_LOWER_MEM  0x80000000
-#define MPC826x_PCI_UPPER_MEM  0x9fffffff
-#define MPC826x_PCI_MEM_OFFSET 0x00000000
-#endif
-
-#ifndef MPC826x_PCI_LOWER_MMIO
-#define MPC826x_PCI_LOWER_MMIO  0xa0000000
-#define MPC826x_PCI_UPPER_MMIO  0xafffffff
-#define MPC826x_PCI_MMIO_OFFSET 0x00000000
-#endif
-
-#ifndef MPC826x_PCI_LOWER_IO
-#define MPC826x_PCI_LOWER_IO   0x00000000
-#define MPC826x_PCI_UPPER_IO   0x00ffffff
-#define MPC826x_PCI_IO_BASE    0xb0000000
-#define MPC826x_PCI_IO_SIZE    0x01000000
-#endif
-
-#ifndef _IO_BASE
-#define _IO_BASE isa_io_base
-#endif
-
-#ifdef CONFIG_8260_PCI9
-struct pci_controller;
-extern void setup_m8260_indirect_pci(struct pci_controller* hose,
-				     u32 cfg_addr, u32 cfg_data);
-#else
-#define setup_m8260_indirect_pci setup_indirect_pci
-#endif
-
-#endif /* _PPC_KERNEL_M8260_PCI_H */
diff --git a/arch/ppc/syslib/m8260_pci_erratum9.c b/arch/ppc/syslib/m8260_pci_erratum9.c
index 9c0582d..1dc7e4e 100644
--- a/arch/ppc/syslib/m8260_pci_erratum9.c
+++ b/arch/ppc/syslib/m8260_pci_erratum9.c
@@ -31,7 +31,7 @@
 #include <asm/immap_cpm2.h>
 #include <asm/cpm2.h>
 
-#include "m8260_pci.h"
+#include "m82xx_pci.h"
 
 #ifdef CONFIG_8260_PCI9
 /*#include <asm/mpc8260_pci9.h>*/ /* included in asm/io.h */
@@ -248,11 +248,11 @@ EXPORT_SYMBOL(idma_pci9_read_le);
 
 static inline int is_pci_mem(unsigned long addr)
 {
-	if (addr >= MPC826x_PCI_LOWER_MMIO &&
-	    addr <= MPC826x_PCI_UPPER_MMIO)
+	if (addr >= M82xx_PCI_LOWER_MMIO &&
+		addr <= M82xx_PCI_UPPER_MMIO)
 		return 1;
-	if (addr >= MPC826x_PCI_LOWER_MEM &&
-	    addr <= MPC826x_PCI_UPPER_MEM)
+	if (addr >= M82xx_PCI_LOWER_MEM &&
+		addr <= M82xx_PCI_UPPER_MEM)
 		return 1;
 	return 0;
 }
diff --git a/arch/ppc/syslib/m8260_setup.c b/arch/ppc/syslib/m8260_setup.c
index 23ea3f6..fda75d7 100644
--- a/arch/ppc/syslib/m8260_setup.c
+++ b/arch/ppc/syslib/m8260_setup.c
@@ -34,7 +34,8 @@
 unsigned char __res[sizeof(bd_t)];
 
 extern void cpm2_reset(void);
-extern void m8260_find_bridges(void);
+extern void pq2_find_bridges(void);
+extern void pq2pci_init_irq(void);
 extern void idma_pci9_init(void);
 
 /* Place-holder for board-specific init */
@@ -56,7 +57,7 @@ m8260_setup_arch(void)
 	idma_pci9_init();
 #endif
 #ifdef CONFIG_PCI_8260
-	m8260_find_bridges();
+	pq2_find_bridges();
 #endif
 #ifdef CONFIG_BLK_DEV_INITRD
 	if (initrd_start)
@@ -173,6 +174,12 @@ m8260_init_IRQ(void)
 	 * in case the boot rom changed something on us.
 	 */
 	cpm2_immr->im_intctl.ic_siprr = 0x05309770;
+
+#if defined(CONFIG_PCI) && (defined(CONFIG_ADS8272) || defined(CONFIG_PQ2FADS))
+ 	/* Initialize stuff for the 82xx CPLD IC and install demux  */
+ 	pq2pci_init_irq();
+#endif
+
 }
 
 /*
diff --git a/arch/ppc/syslib/m82xx_pci.c b/arch/ppc/syslib/m82xx_pci.c
new file mode 100644
index 0000000..5e7a7ed
--- /dev/null
+++ b/arch/ppc/syslib/m82xx_pci.c
@@ -0,0 +1,383 @@
+/*
+ *
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004 Red Hat, Inc.
+ *
+ * 2005 (c) MontaVista Software, Inc.
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * 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 <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/interrupt.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 <asm/immap_cpm2.h>
+#include <asm/mpc8260.h>
+#include <asm/cpm2.h>
+
+#include "m82xx_pci.h"
+
+/*
+ * Interrupt routing
+ */
+
+static inline int
+pq2pci_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
+	 */
+	{
+		{ PIRQA, PIRQB, PIRQC, PIRQD },	/* IDSEL 22 - PCI slot 0 */
+		{ PIRQD, PIRQA, PIRQB, PIRQC },	/* IDSEL 23 - PCI slot 1 */
+		{ PIRQC, PIRQD, PIRQA, PIRQB },	/* IDSEL 24 - PCI slot 2 */
+	};
+
+	const long min_idsel = 22, max_idsel = 24, irqs_per_slot = 4;
+	return PCI_IRQ_TABLE_LOOKUP;
+}
+
+static void
+pq2pci_mask_irq(unsigned int irq)
+{
+	int bit = irq - NR_CPM_INTS;
+
+	*(volatile unsigned long *) PCI_INT_MASK_REG |= (1 << (31 - bit));
+	return;
+}
+
+static void
+pq2pci_unmask_irq(unsigned int irq)
+{
+	int bit = irq - NR_CPM_INTS;
+
+	*(volatile unsigned long *) PCI_INT_MASK_REG &= ~(1 << (31 - bit));
+	return;
+}
+
+static void
+pq2pci_mask_and_ack(unsigned int irq)
+{
+	int bit = irq - NR_CPM_INTS;
+
+	*(volatile unsigned long *) PCI_INT_MASK_REG |= (1 << (31 - bit));
+	return;
+}
+
+static void
+pq2pci_end_irq(unsigned int irq)
+{
+	int bit = irq - NR_CPM_INTS;
+
+	*(volatile unsigned long *) PCI_INT_MASK_REG &= ~(1 << (31 - bit));
+	return;
+}
+
+struct hw_interrupt_type pq2pci_ic = {
+	"PQ2 PCI",
+	NULL,
+	NULL,
+	pq2pci_unmask_irq,
+	pq2pci_mask_irq,
+	pq2pci_mask_and_ack,
+	pq2pci_end_irq,
+	0
+};
+
+static irqreturn_t
+pq2pci_irq_demux(int irq, void *dev_id, struct pt_regs *regs)
+{
+	unsigned long stat, mask, pend;
+	int bit;
+
+	for(;;) {
+		stat = *(volatile unsigned long *) PCI_INT_STAT_REG;
+		mask = *(volatile unsigned long *) PCI_INT_MASK_REG;
+		pend = stat & ~mask & 0xf0000000;
+		if (!pend)
+			break;
+		for (bit = 0; pend != 0; ++bit, pend <<= 1) {
+			if (pend & 0x80000000)
+				__do_IRQ(NR_CPM_INTS + bit, regs);
+		}
+	}
+
+	return IRQ_HANDLED;
+}
+
+static struct irqaction pq2pci_irqaction = {
+	.handler = pq2pci_irq_demux,
+	.flags 	 = SA_INTERRUPT,
+	.mask	 = CPU_MASK_NONE,
+	.name	 = "PQ2 PCI cascade",
+};
+
+
+void
+pq2pci_init_irq(void)
+{
+	int irq;
+	volatile cpm2_map_t *immap = cpm2_immr;
+#if defined CONFIG_ADS8272
+	/* configure chip select for PCI interrupt controller */
+	immap->im_memctl.memc_br3 = PCI_INT_STAT_REG | 0x00001801;
+	immap->im_memctl.memc_or3 = 0xffff8010;
+#elif defined CONFIG_PQ2FADS
+	immap->im_memctl.memc_br8 = PCI_INT_STAT_REG | 0x00001801;
+	immap->im_memctl.memc_or8 = 0xffff8010;
+#endif
+	for (irq = NR_CPM_INTS; irq < NR_CPM_INTS + 4; irq++)
+		irq_desc[irq].handler = &pq2pci_ic;
+
+	/* make PCI IRQ level sensitive */
+	immap->im_intctl.ic_siexr &=
+		~(1 << (14 - (PCI_INT_TO_SIU - SIU_INT_IRQ1)));
+
+	/* mask all PCI interrupts */
+	*(volatile unsigned long *) PCI_INT_MASK_REG |= 0xfff00000;
+
+	/* install the demultiplexer for the PCI cascade interrupt */
+	setup_irq(PCI_INT_TO_SIU, &pq2pci_irqaction);
+	return;
+}
+
+static int
+pq2pci_exclude_device(u_char bus, u_char devfn)
+{
+	return PCIBIOS_SUCCESSFUL;
+}
+
+/* PCI bus configuration registers.
+ */
+static void
+pq2ads_setup_pci(struct pci_controller *hose)
+{
+	__u32 val;
+	volatile cpm2_map_t *immap = cpm2_immr;
+	bd_t* binfo = (bd_t*) __res;
+	u32 sccr = immap->im_clkrst.car_sccr;
+	uint pci_div,freq,time;
+		/* PCI int lowest prio */
+	/* Each 4 bits is a device bus request	and the MS 4bits
+	 is highest priority */
+	/* Bus                4bit value
+	   ---                ----------
+	   CPM high      	0b0000
+	   CPM middle           0b0001
+	   CPM low       	0b0010
+	   PCI reguest          0b0011
+	   Reserved      	0b0100
+	   Reserved      	0b0101
+	   Internal Core     	0b0110
+	   External Master 1 	0b0111
+	   External Master 2 	0b1000
+	   External Master 3 	0b1001
+	   The rest are reserved
+	 */
+	immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x61207893;
+	/* park bus on core */
+	immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_CORE;
+	/*
+	 * Set up master windows that allow the CPU to access PCI space. These
+	 * windows are set up using the two SIU PCIBR registers.
+	 */
+
+	immap->im_memctl.memc_pcimsk0 = M82xx_PCI_PRIM_WND_SIZE;
+	immap->im_memctl.memc_pcibr0  = M82xx_PCI_PRIM_WND_BASE | PCIBR_ENABLE;
+
+#ifdef M82xx_PCI_SEC_WND_SIZE
+	immap->im_memctl.memc_pcimsk1 = M82xx_PCI_SEC_WND_SIZE;
+	immap->im_memctl.memc_pcibr1  = M82xx_PCI_SEC_WND_BASE | PCIBR_ENABLE;
+#endif
+
+#if defined CONFIG_ADS8272
+	immap->im_siu_conf.siu_82xx.sc_siumcr =
+		(immap->im_siu_conf.siu_82xx.sc_siumcr &
+		~(SIUMCR_BBD | SIUMCR_ESE | SIUMCR_PBSE |
+		SIUMCR_CDIS | SIUMCR_DPPC11 | SIUMCR_L2CPC11 |
+		SIUMCR_LBPC11 | SIUMCR_APPC11 |
+		SIUMCR_CS10PC11 | SIUMCR_BCTLC11 | SIUMCR_MMR11)) |
+		SIUMCR_DPPC11 | SIUMCR_L2CPC01 | SIUMCR_LBPC00 |
+		SIUMCR_APPC10 | SIUMCR_CS10PC00 |
+		SIUMCR_BCTLC00 | SIUMCR_MMR11 ;
+
+#elif defined CONFIG_PQ2FADS
+	/*
+	 * Setting required to enable IRQ1-IRQ7 (SIUMCR [DPPC]),
+	 * and local bus for PCI (SIUMCR [LBPC]).
+	 */
+	immap->im_siu_conf.siu_82xx.sc_siumcr = (immap->im_siu_conf.sc_siumcr &
+				~(SIUMCR_L2PC11 | SIUMCR_LBPC11 | SIUMCR_CS10PC11 | SIUMCR_APPC11) |
+				SIUMCR_BBD | SIUMCR_LBPC01 | SIUMCR_DPPC11 | SIUMCR_APPC10;
+#endif
+	/* Enable PCI  */
+	immap->im_pci.pci_gcr = cpu_to_le32(PCIGCR_PCI_BUS_EN);
+
+	pci_div = ( (sccr & SCCR_PCI_MODCK) ? 2 : 1) *
+			( ( (sccr & SCCR_PCIDF_MSK) >> SCCR_PCIDF_SHIFT) + 1);
+	freq = (uint)((2*binfo->bi_cpmfreq)/(pci_div));
+	time = (int)666666/freq;
+	/* due to PCI Local Bus spec, some devices needs to wait such a long
+	time after RST 	deassertion. More specifically, 0.508s for 66MHz & twice more for 33 */
+	printk("%s: The PCI bus is %d Mhz.\nWaiting %s after deasserting RST...\n",__FILE__,freq,
+	(time==1) ? "0.5 seconds":"1 second" );
+
+	{
+		int i;
+		for(i=0;i<(500*time);i++)
+			udelay(1000);
+	}
+
+	/* setup ATU registers */
+	immap->im_pci.pci_pocmr0 = cpu_to_le32(POCMR_ENABLE | POCMR_PCI_IO |
+				((~(M82xx_PCI_IO_SIZE - 1U)) >> POTA_ADDR_SHIFT));
+	immap->im_pci.pci_potar0 = cpu_to_le32(M82xx_PCI_LOWER_IO >> POTA_ADDR_SHIFT);
+	immap->im_pci.pci_pobar0 = cpu_to_le32(M82xx_PCI_IO_BASE >> POTA_ADDR_SHIFT);
+
+	/* Set-up non-prefetchable window */
+	immap->im_pci.pci_pocmr1 = cpu_to_le32(POCMR_ENABLE | ((~(M82xx_PCI_MMIO_SIZE-1U)) >> POTA_ADDR_SHIFT));
+	immap->im_pci.pci_potar1 = cpu_to_le32(M82xx_PCI_LOWER_MMIO >> POTA_ADDR_SHIFT);
+	immap->im_pci.pci_pobar1 = cpu_to_le32((M82xx_PCI_LOWER_MMIO - M82xx_PCI_MMIO_OFFSET) >> POTA_ADDR_SHIFT);
+
+	/* Set-up prefetchable window */
+	immap->im_pci.pci_pocmr2 = cpu_to_le32(POCMR_ENABLE |POCMR_PREFETCH_EN |
+		(~(M82xx_PCI_MEM_SIZE-1U) >> POTA_ADDR_SHIFT));
+	immap->im_pci.pci_potar2 = cpu_to_le32(M82xx_PCI_LOWER_MEM >> POTA_ADDR_SHIFT);
+	immap->im_pci.pci_pobar2 = cpu_to_le32((M82xx_PCI_LOWER_MEM - M82xx_PCI_MEM_OFFSET) >> POTA_ADDR_SHIFT);
+
+ 	/* Inbound transactions from PCI memory space */
+	immap->im_pci.pci_picmr0 = cpu_to_le32(PICMR_ENABLE | PICMR_PREFETCH_EN |
+					((~(M82xx_PCI_SLAVE_MEM_SIZE-1U)) >> PITA_ADDR_SHIFT));
+	immap->im_pci.pci_pibar0 = cpu_to_le32(M82xx_PCI_SLAVE_MEM_BUS  >> PITA_ADDR_SHIFT);
+	immap->im_pci.pci_pitar0 = cpu_to_le32(M82xx_PCI_SLAVE_MEM_LOCAL>> PITA_ADDR_SHIFT);
+
+#if defined CONFIG_ADS8272
+	/* PCI int highest prio */
+	immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x01236745;
+#elif defined CONFIG_PQ2FADS
+	immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x03124567;
+#endif
+	/* park bus on PCI */
+	immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_PCI;
+
+	/* Enable bus mastering and inbound memory transactions */
+	early_read_config_dword(hose, hose->first_busno, 0, PCI_COMMAND, &val);
+	val &= 0xffff0000;
+	val |= PCI_COMMAND_MEMORY|PCI_COMMAND_MASTER;
+	early_write_config_dword(hose, hose->first_busno, 0, PCI_COMMAND, val);
+
+}
+
+void __init pq2_find_bridges(void)
+{
+	extern int pci_assign_all_busses;
+	struct pci_controller * hose;
+	int host_bridge;
+
+	pci_assign_all_busses = 1;
+
+	hose = pcibios_alloc_controller();
+
+	if (!hose)
+		return;
+
+	ppc_md.pci_swizzle = common_swizzle;
+
+	hose->first_busno = 0;
+	hose->bus_offset = 0;
+	hose->last_busno = 0xff;
+
+#ifdef CONFIG_ADS8272
+	hose->set_cfg_type = 1;
+#endif
+
+	setup_m8260_indirect_pci(hose,
+				 (unsigned long)&cpm2_immr->im_pci.pci_cfg_addr,
+				 (unsigned long)&cpm2_immr->im_pci.pci_cfg_data);
+
+	/* Make sure it is a supported bridge */
+	early_read_config_dword(hose,
+				0,
+				PCI_DEVFN(0,0),
+				PCI_VENDOR_ID,
+				&host_bridge);
+	switch (host_bridge) {
+		case PCI_DEVICE_ID_MPC8265:
+			break;
+		case PCI_DEVICE_ID_MPC8272:
+			break;
+		default:
+			printk("Attempting to use unrecognized host bridge ID"
+				" 0x%08x.\n", host_bridge);
+			break;
+	}
+
+	pq2ads_setup_pci(hose);
+
+	hose->io_space.start =	M82xx_PCI_LOWER_IO;
+	hose->io_space.end = M82xx_PCI_UPPER_IO;
+	hose->mem_space.start = M82xx_PCI_LOWER_MEM;
+	hose->mem_space.end = M82xx_PCI_UPPER_MMIO;
+	hose->pci_mem_offset = M82xx_PCI_MEM_OFFSET;
+
+	isa_io_base =
+	(unsigned long) ioremap(M82xx_PCI_IO_BASE,
+					M82xx_PCI_IO_SIZE);
+	hose->io_base_virt = (void *) isa_io_base;
+
+	/* setup resources */
+	pci_init_resource(&hose->mem_resources[0],
+			M82xx_PCI_LOWER_MEM,
+			M82xx_PCI_UPPER_MEM,
+			IORESOURCE_MEM|IORESOURCE_PREFETCH, "PCI prefetchable memory");
+
+	pci_init_resource(&hose->mem_resources[1],
+			M82xx_PCI_LOWER_MMIO,
+			M82xx_PCI_UPPER_MMIO,
+			IORESOURCE_MEM, "PCI memory");
+
+	pci_init_resource(&hose->io_resource,
+			M82xx_PCI_LOWER_IO,
+			M82xx_PCI_UPPER_IO,
+			IORESOURCE_IO | 1, "PCI I/O");
+
+	ppc_md.pci_exclude_device = pq2pci_exclude_device;
+	hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
+
+	ppc_md.pci_map_irq = pq2pci_map_irq;
+	ppc_md.pcibios_fixup = NULL;
+	ppc_md.pcibios_fixup_bus = NULL;
+
+}
diff --git a/arch/ppc/syslib/m82xx_pci.h b/arch/ppc/syslib/m82xx_pci.h
new file mode 100644
index 0000000..924f73f
--- /dev/null
+++ b/arch/ppc/syslib/m82xx_pci.h
@@ -0,0 +1,92 @@
+
+#ifndef _PPC_KERNEL_M82XX_PCI_H
+#define _PPC_KERNEL_M82XX_PCI_H
+
+#include <asm/m8260_pci.h>
+/*
+ *   Local->PCI map (from CPU)                             controlled by
+ *   MPC826x master window
+ *
+ *   0xF6000000 - 0xF7FFFFFF    IO space
+ *   0x80000000 - 0xBFFFFFFF    CPU2PCI memory space       PCIBR0
+ *
+ *   0x80000000 - 0x9FFFFFFF    PCI Mem with prefetch      (Outbound ATU #1)
+ *   0xA0000000 - 0xBFFFFFFF    PCI Mem w/o  prefetch      (Outbound ATU #2)
+ *   0xF6000000 - 0xF7FFFFFF    32-bit PCI IO              (Outbound ATU #3)
+ *
+ *   PCI->Local map (from PCI)
+ *   MPC826x slave window                                  controlled by
+ *
+ *   0x00000000 - 0x07FFFFFF    MPC826x local memory       (Inbound ATU #1)
+ */
+
+/*
+ * Slave window that allows PCI masters to access MPC826x local memory.
+ * This window is set up using the first set of Inbound ATU registers
+ */
+
+#ifndef M82xx_PCI_SLAVE_MEM_LOCAL
+#define M82xx_PCI_SLAVE_MEM_LOCAL	(((struct bd_info *)__res)->bi_memstart)
+#define M82xx_PCI_SLAVE_MEM_BUS		(((struct bd_info *)__res)->bi_memstart)
+#define M82xx_PCI_SLAVE_MEM_SIZE	(((struct bd_info *)__res)->bi_memsize)
+#endif
+
+/*
+ * This is the window that allows the CPU to access PCI address space.
+ * It will be setup with the SIU PCIBR0 register. All three PCI master
+ * windows, which allow the CPU to access PCI prefetch, non prefetch,
+ * and IO space (see below), must all fit within this window.
+ */
+
+#ifndef M82xx_PCI_LOWER_MEM
+#define M82xx_PCI_LOWER_MEM		0x80000000
+#define M82xx_PCI_UPPER_MEM		0x9fffffff
+#define M82xx_PCI_MEM_OFFSET		0x00000000
+#define M82xx_PCI_MEM_SIZE		0x20000000
+#endif
+
+#ifndef M82xx_PCI_LOWER_MMIO
+#define M82xx_PCI_LOWER_MMIO		0xa0000000
+#define M82xx_PCI_UPPER_MMIO		0xafffffff
+#define M82xx_PCI_MMIO_OFFSET		0x00000000
+#define M82xx_PCI_MMIO_SIZE		0x20000000
+#endif
+
+#ifndef M82xx_PCI_LOWER_IO
+#define M82xx_PCI_LOWER_IO		0x00000000
+#define M82xx_PCI_UPPER_IO		0x01ffffff
+#define M82xx_PCI_IO_BASE		0xf6000000
+#define M82xx_PCI_IO_SIZE		0x02000000
+#endif
+
+#ifndef M82xx_PCI_PRIM_WND_SIZE
+#define M82xx_PCI_PRIM_WND_SIZE 	~(M82xx_PCI_IO_SIZE - 1U)
+#define M82xx_PCI_PRIM_WND_BASE		(M82xx_PCI_IO_BASE)
+#endif
+
+#ifndef M82xx_PCI_SEC_WND_SIZE
+#define M82xx_PCI_SEC_WND_SIZE 		~(M82xx_PCI_MEM_SIZE + M82xx_PCI_MMIO_SIZE - 1U)
+#define M82xx_PCI_SEC_WND_BASE 		(M82xx_PCI_LOWER_MEM)
+#endif
+
+#ifndef POTA_ADDR_SHIFT
+#define POTA_ADDR_SHIFT		12
+#endif
+
+#ifndef PITA_ADDR_SHIFT
+#define PITA_ADDR_SHIFT		12
+#endif
+
+#ifndef _IO_BASE
+#define _IO_BASE isa_io_base
+#endif
+
+#ifdef CONFIG_8260_PCI9
+struct pci_controller;
+extern void setup_m8260_indirect_pci(struct pci_controller* hose,
+					u32 cfg_addr, u32 cfg_data);
+#else
+#define setup_m8260_indirect_pci setup_indirect_pci
+#endif
+
+#endif /* _PPC_KERNEL_M8260_PCI_H */
diff --git a/arch/ppc/syslib/mpc83xx_devices.c b/arch/ppc/syslib/mpc83xx_devices.c
index 5c1a919e..75c8e98 100644
--- a/arch/ppc/syslib/mpc83xx_devices.c
+++ b/arch/ppc/syslib/mpc83xx_devices.c
@@ -61,6 +61,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
 		.iotype		= UPIO_MEM,
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 	},
+	{ },
 };
 
 struct platform_device ppc_sys_platform_devices[] = {
diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c
index a231795..1e658ef 100644
--- a/arch/ppc/syslib/mpc85xx_devices.c
+++ b/arch/ppc/syslib/mpc85xx_devices.c
@@ -61,6 +61,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
 		.iotype		= UPIO_MEM,
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ,
 	},
+	{ },
 };
 
 struct platform_device ppc_sys_platform_devices[] = {
diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c
index 7619e16..000ba47 100644
--- a/arch/ppc/syslib/open_pic.c
+++ b/arch/ppc/syslib/open_pic.c
@@ -275,7 +275,7 @@ static void __init openpic_enable_sie(void)
 }
 #endif
 
-#if defined(CONFIG_EPIC_SERIAL_MODE) || defined(CONFIG_PM)
+#if defined(CONFIG_EPIC_SERIAL_MODE)
 static void openpic_reset(void)
 {
 	openpic_setfield(&OpenPIC->Global.Global_Configuration0,
@@ -557,12 +557,10 @@ static void __init openpic_initipi(u_int ipi, u_int pri, u_int vec)
  */
 void openpic_cause_IPI(u_int ipi, cpumask_t cpumask)
 {
-	cpumask_t phys;
 	DECL_THIS_CPU;
 
 	CHECK_THIS_CPU;
 	check_arg_ipi(ipi);
-	phys = physmask(cpumask);
 	openpic_write(&OpenPIC->THIS_CPU.IPI_Dispatch(ipi),
 		      cpus_addr(physmask(cpumask))[0]);
 }
@@ -995,8 +993,6 @@ int openpic_resume(struct sys_device *sysdev)
 		return 0;
 	}
 
-	openpic_reset();
-
 	/* OpenPIC sometimes seem to need some time to be fully back up... */
 	do {
 		openpic_set_spurious(OPENPIC_VEC_SPURIOUS);
diff --git a/arch/ppc/syslib/ppc83xx_setup.c b/arch/ppc/syslib/ppc83xx_setup.c
index c28f9d6..843cf88 100644
--- a/arch/ppc/syslib/ppc83xx_setup.c
+++ b/arch/ppc/syslib/ppc83xx_setup.c
@@ -29,6 +29,7 @@
 #include <asm/mmu.h>
 #include <asm/ppc_sys.h>
 #include <asm/kgdb.h>
+#include <asm/delay.h>
 
 #include <syslib/ppc83xx_setup.h>
 
@@ -117,7 +118,34 @@ mpc83xx_early_serial_map(void)
 void
 mpc83xx_restart(char *cmd)
 {
+	volatile unsigned char __iomem *reg;
+	unsigned char tmp;
+
+	reg = ioremap(BCSR_PHYS_ADDR, BCSR_SIZE);
+
 	local_irq_disable();
+
+	/*
+	 * Unlock the BCSR bits so a PRST will update the contents.
+	 * Otherwise the reset asserts but doesn't clear.
+	 */
+	tmp = in_8(reg + BCSR_MISC_REG3_OFF);
+	tmp |= BCSR_MISC_REG3_CNFLOCK; /* low true, high false */
+	out_8(reg + BCSR_MISC_REG3_OFF, tmp);
+
+	/*
+	 * Trigger a reset via a low->high transition of the
+	 * PORESET bit.
+	 */
+	tmp = in_8(reg + BCSR_MISC_REG2_OFF);
+	tmp &= ~BCSR_MISC_REG2_PORESET;
+	out_8(reg + BCSR_MISC_REG2_OFF, tmp);
+
+	udelay(1);
+
+	tmp |= BCSR_MISC_REG2_PORESET;
+	out_8(reg + BCSR_MISC_REG2_OFF, tmp);
+
 	for(;;);
 }
 
diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c
index 152c3ef..f3277f4 100644
--- a/arch/ppc/syslib/ppc85xx_setup.c
+++ b/arch/ppc/syslib/ppc85xx_setup.c
@@ -132,6 +132,12 @@ mpc85xx_halt(void)
 }
 
 #ifdef CONFIG_PCI
+
+#if defined(CONFIG_MPC8555_CDS)
+extern void mpc85xx_cds_enable_via(struct pci_controller *hose);
+extern void mpc85xx_cds_fixup_via(struct pci_controller *hose);
+#endif
+
 static void __init
 mpc85xx_setup_pci1(struct pci_controller *hose)
 {
@@ -302,8 +308,18 @@ mpc85xx_setup_hose(void)
 
 	ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 
+#if defined(CONFIG_MPC8555_CDS)
+	/* Pre pciauto_bus_scan VIA init */
+	mpc85xx_cds_enable_via(hose_a);
+#endif
+
 	hose_a->last_busno = pciauto_bus_scan(hose_a, hose_a->first_busno);
 
+#if defined(CONFIG_MPC8555_CDS)
+	/* Post pciauto_bus_scan VIA fixup */
+	mpc85xx_cds_fixup_via(hose_a);
+#endif
+
 #ifdef CONFIG_85xx_PCI2
 	hose_b = pcibios_alloc_controller();
 
diff --git a/arch/ppc/syslib/prom_init.c b/arch/ppc/syslib/prom_init.c
index 2cee871..7f15136 100644
--- a/arch/ppc/syslib/prom_init.c
+++ b/arch/ppc/syslib/prom_init.c
@@ -626,8 +626,18 @@ inspect_node(phandle node, struct device_node *dad,
 	l = call_prom("package-to-path", 3, 1, node,
 		      mem_start, mem_end - mem_start);
 	if (l >= 0) {
+		char *p, *ep;
+
 		np->full_name = PTRUNRELOC((char *) mem_start);
 		*(char *)(mem_start + l) = 0;
+		/* Fixup an Apple bug where they have bogus \0 chars in the
+		 * middle of the path in some properties
+		 */
+		for (p = (char *)mem_start, ep = p + l; p < ep; p++)
+			if ((*p) == '\0') {
+				memmove(p, p+1, ep - p);
+				ep--;
+			}
 		mem_start = ALIGNUL(mem_start + l + 1);
 	}