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-rw-r--r--arch/ppc/8xx_io/cs4218_tdm.c7
-rw-r--r--arch/ppc/Kconfig13
-rw-r--r--arch/ppc/boot/simple/Makefile4
-rw-r--r--arch/ppc/boot/simple/misc.c15
-rw-r--r--arch/ppc/configs/gemini_defconfig618
-rw-r--r--arch/ppc/configs/taishan_defconfig1077
-rw-r--r--arch/ppc/kernel/Makefile1
-rw-r--r--arch/ppc/kernel/dma-mapping.c442
-rw-r--r--arch/ppc/kernel/head.S18
-rw-r--r--arch/ppc/kernel/head_fsl_booke.S7
-rw-r--r--arch/ppc/kernel/ppc_htab.c13
-rw-r--r--arch/ppc/kernel/ppc_ksyms.c3
-rw-r--r--arch/ppc/kernel/setup.c2
-rw-r--r--arch/ppc/kernel/vmlinux.lds.S2
-rw-r--r--arch/ppc/lib/rheap.c3
-rw-r--r--arch/ppc/mm/pgtable.c5
-rw-r--r--arch/ppc/platforms/4xx/Kconfig10
-rw-r--r--arch/ppc/platforms/4xx/Makefile1
-rw-r--r--arch/ppc/platforms/4xx/taishan.c395
-rw-r--r--arch/ppc/platforms/4xx/taishan.h67
-rw-r--r--arch/ppc/platforms/Makefile1
-rw-r--r--arch/ppc/platforms/gemini.h165
-rw-r--r--arch/ppc/platforms/gemini_pci.c41
-rw-r--r--arch/ppc/platforms/gemini_prom.S90
-rw-r--r--arch/ppc/platforms/gemini_serial.h40
-rw-r--r--arch/ppc/platforms/gemini_setup.c577
-rw-r--r--arch/ppc/platforms/lopec.c2
-rw-r--r--arch/ppc/platforms/mpc866ads_setup.c2
-rw-r--r--arch/ppc/platforms/pplus.c2
-rw-r--r--arch/ppc/platforms/prep_setup.c4
-rw-r--r--arch/ppc/syslib/Makefile2
-rw-r--r--arch/ppc/syslib/i8259.c2
-rw-r--r--arch/ppc/syslib/m8260_pci_erratum9.c3
-rw-r--r--arch/ppc/syslib/m8xx_setup.c2
-rw-r--r--arch/ppc/syslib/ppc85xx_rio.c2
-rw-r--r--arch/ppc/xmon/ppc-opc.c7
-rw-r--r--arch/ppc/xmon/start.c5
37 files changed, 1591 insertions, 2059 deletions
diff --git a/arch/ppc/8xx_io/cs4218_tdm.c b/arch/ppc/8xx_io/cs4218_tdm.c
index b7bb5f0b3c5f..a956f28ab162 100644
--- a/arch/ppc/8xx_io/cs4218_tdm.c
+++ b/arch/ppc/8xx_io/cs4218_tdm.c
@@ -1379,7 +1379,6 @@ static void cs_nosound(unsigned long xx)
}
static DEFINE_TIMER(beep_timer, cs_nosound, 0, 0);
-};
static void cs_mksound(unsigned int hz, unsigned int ticks)
{
@@ -1712,7 +1711,7 @@ static int mixer_ioctl(struct inode *inode, struct file *file, u_int cmd,
}
-static struct file_operations mixer_fops =
+static const struct file_operations mixer_fops =
{
.owner = THIS_MODULE,
.llseek = sound_lseek,
@@ -2299,7 +2298,7 @@ static int sq_ioctl(struct inode *inode, struct file *file, u_int cmd,
-static struct file_operations sq_fops =
+static const struct file_operations sq_fops =
{
.owner = THIS_MODULE,
.llseek = sound_lseek,
@@ -2434,7 +2433,7 @@ static ssize_t state_read(struct file *file, char *buf, size_t count,
}
-static struct file_operations state_fops =
+static const struct file_operations state_fops =
{
.owner = THIS_MODULE,
.llseek = sound_lseek,
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index 8eb82efe05a1..0df9c33629fd 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -670,15 +670,6 @@ config RADSTONE_PPC7D
config PAL4
bool "SBS-Palomar4"
-config GEMINI
- bool "Synergy-Gemini"
- depends on BROKEN
- select PPC_INDIRECT_PCI
- help
- Select Gemini if configuring for a Synergy Microsystems' Gemini
- series Single Board Computer. More information is available at:
- <http://www.synergymicro.com/PressRel/97_10_15.html>.
-
config EST8260
bool "EST8260"
---help---
@@ -1186,6 +1177,10 @@ config ISA
have an IBM RS/6000 or pSeries machine or a PReP machine, say Y. If
you have an embedded board, consult your board documentation.
+config ZONE_DMA
+ bool
+ default y
+
config GENERIC_ISA_DMA
bool
depends on 6xx && !CPM2
diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile
index 28be01b99c44..bcfb6cde70c4 100644
--- a/arch/ppc/boot/simple/Makefile
+++ b/arch/ppc/boot/simple/Makefile
@@ -116,10 +116,6 @@ zimageinitrd-$(CONFIG_WALNUT) := zImage.initrd-TREE
extra.o-$(CONFIG_CHESTNUT) := misc-chestnut.o
end-$(CONFIG_CHESTNUT) := chestnut
- zimage-$(CONFIG_GEMINI) := zImage-STRIPELF
-zimageinitrd-$(CONFIG_GEMINI) := zImage.initrd-STRIPELF
- end-$(CONFIG_GEMINI) := gemini
-
extra.o-$(CONFIG_KATANA) := misc-katana.o
end-$(CONFIG_KATANA) := katana
cacheflag-$(CONFIG_KATANA) := -include $(clear_L2_L3)
diff --git a/arch/ppc/boot/simple/misc.c b/arch/ppc/boot/simple/misc.c
index a5df08963695..c3d3305eb5ca 100644
--- a/arch/ppc/boot/simple/misc.c
+++ b/arch/ppc/boot/simple/misc.c
@@ -42,14 +42,11 @@
#endif
/* Will / Can the user give input?
- * Val Henson has requested that Gemini doesn't wait for the
- * user to edit the cmdline or not.
*/
#if (defined(CONFIG_SERIAL_8250_CONSOLE) \
|| defined(CONFIG_VGA_CONSOLE) \
|| defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \
- || defined(CONFIG_SERIAL_MPSC_CONSOLE)) \
- && !defined(CONFIG_GEMINI)
+ || defined(CONFIG_SERIAL_MPSC_CONSOLE))
#define INTERACTIVE_CONSOLE 1
#endif
@@ -178,16 +175,6 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum)
if (keyb_present)
CRT_tstc(); /* Forces keyboard to be initialized */
-#ifdef CONFIG_GEMINI
- /*
- * If cmd_line is empty and cmd_preset is not, copy cmd_preset
- * to cmd_line. This way we can override cmd_preset with the
- * command line from Smon.
- */
-
- if ( (cmd_line[0] == '\0') && (cmd_preset[0] != '\0'))
- memcpy (cmd_line, cmd_preset, sizeof(cmd_preset));
-#endif
/* Display standard Linux/PPC boot prompt for kernel args */
puts("\nLinux/PPC load: ");
diff --git a/arch/ppc/configs/gemini_defconfig b/arch/ppc/configs/gemini_defconfig
deleted file mode 100644
index ebcd17b097f1..000000000000
--- a/arch/ppc/configs/gemini_defconfig
+++ /dev/null
@@ -1,618 +0,0 @@
-#
-# 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
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_EMBEDDED is not set
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_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=y
-# CONFIG_40x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_8xx is not set
-
-#
-# IBM 4xx options
-#
-# CONFIG_8260 is not set
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PPC_STD_MMU=y
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_WILLOW_2 is not set
-# CONFIG_PCORE is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_EV64260 is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
-# CONFIG_PAL4 is not set
-CONFIG_GEMINI=y
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-CONFIG_ALTIVEC=y
-CONFIG_TAU=y
-# CONFIG_TAU_INT is not set
-# CONFIG_TAU_AVERAGE is not set
-# CONFIG_CPU_FREQ is not set
-
-#
-# General setup
-#
-# CONFIG_HIGHMEM is not set
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_ELF=y
-CONFIG_KERNEL_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_PCI_LEGACY_PROC=y
-CONFIG_PCI_NAMES=y
-# CONFIG_HOTPLUG is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-# CONFIG_PPC601_SYNC_FIX is not set
-# CONFIG_CMDLINE_BOOL is not set
-
-#
-# 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=0x00800000
-
-#
-# 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=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# ATA/IDE/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI support
-#
-CONFIG_SCSI=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-# CONFIG_CHR_DEV_ST is not set
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=y
-CONFIG_BLK_DEV_SR_VENDOR=y
-CONFIG_CHR_DEV_SG=y
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-# CONFIG_SCSI_MULTI_LUN is not set
-# CONFIG_SCSI_REPORT_LUNS is not set
-CONFIG_SCSI_CONSTANTS=y
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_ADVANSYS is not set
-# CONFIG_SCSI_IN2000 is not set
-# CONFIG_SCSI_AM53C974 is not set
-# CONFIG_SCSI_MEGARAID is not set
-# CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_CPQFCTS is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_GENERIC_NCR5380 is not set
-# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_NCR53C7xx is not set
-CONFIG_SCSI_SYM53C8XX_2=y
-CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
-CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
-CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
-# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
-# CONFIG_SCSI_PCI2000 is not set
-# CONFIG_SCSI_PCI2220I is not set
-# CONFIG_SCSI_QLOGIC_ISP is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_U14_34F is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# 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_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG 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 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: 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
-# CONFIG_IPV6 is not set
-# CONFIG_XFRM_USER 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_DECNET is not set
-# CONFIG_BRIDGE 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_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
-# CONFIG_ETHERTAP is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-# CONFIG_NET_PCI 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_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_NET_FC is not set
-# 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
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Character devices
-#
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-# CONFIG_SERIAL_8250_EXTENDED 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=y
-# CONFIG_GEN_RTC_X 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=y
-# CONFIG_EXT2_FS_XATTR 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=y
-# CONFIG_JOLIET is not set
-# CONFIG_ZISOFS 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=y
-# CONFIG_DEVFS_MOUNT is not set
-# CONFIG_DEVFS_DEBUG is not set
-CONFIG_DEVPTS_FS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-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=y
-# CONFIG_NFSD_V3 is not set
-# CONFIG_NFSD_TCP is not set
-CONFIG_LOCKD=y
-CONFIG_EXPORTFS=y
-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=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-CONFIG_MSDOS_PARTITION=y
-# CONFIG_BSD_DISKLABEL is not set
-# CONFIG_MINIX_SUBPARTITION is not set
-CONFIG_SOLARIS_X86_PARTITION=y
-# CONFIG_UNIXWARE_DISKLABEL is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# 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 is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_KALLSYMS is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/taishan_defconfig b/arch/ppc/configs/taishan_defconfig
new file mode 100644
index 000000000000..1ca0204267b1
--- /dev/null
+++ b/arch/ppc/configs/taishan_defconfig
@@ -0,0 +1,1077 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.20
+# Mon Feb 12 11:11:58 2007
+#
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_PPC=y
+CONFIG_PPC32=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+# CONFIG_HOTPLUG is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# Processor
+#
+# CONFIG_6xx is not set
+# CONFIG_40x is not set
+CONFIG_44x=y
+# CONFIG_8xx is not set
+# CONFIG_E200 is not set
+# CONFIG_E500 is not set
+CONFIG_PPC_DCR_NATIVE=y
+CONFIG_PPC_DCR=y
+CONFIG_BOOKE=y
+CONFIG_PTE_64BIT=y
+CONFIG_PHYS_64BIT=y
+# CONFIG_MATH_EMULATION is not set
+# CONFIG_KEXEC is not set
+# CONFIG_CPU_FREQ is not set
+CONFIG_4xx=y
+CONFIG_WANT_EARLY_SERIAL=y
+
+#
+# IBM 4xx options
+#
+# CONFIG_BAMBOO is not set
+# CONFIG_EBONY is not set
+# CONFIG_LUAN is not set
+# CONFIG_YUCCA is not set
+# CONFIG_OCOTEA is not set
+CONFIG_TAISHAN=y
+CONFIG_440GX=y
+CONFIG_440A=y
+CONFIG_IBM_OCP=y
+CONFIG_IBM_EMAC4=y
+CONFIG_PPC4xx_DMA=y
+CONFIG_PPC4xx_EDMA=y
+CONFIG_PPC_GEN550=y
+CONFIG_NOT_COHERENT_CACHE=y
+
+#
+# Platform options
+#
+# CONFIG_PC_KEYBOARD is not set
+# CONFIG_HIGHMEM is not set
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="ip=on console=ttyS0,115200"
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+# CONFIG_PPC_I8259 is not set
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+# CONFIG_PCI_DEBUG is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+
+#
+# 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_CONSISTENT_START=0xff100000
+CONFIG_CONSISTENT_SIZE=0x00200000
+CONFIG_BOOT_LOAD=0x01000000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_MULTIPLE_TABLES is not set
+# CONFIG_IP_ROUTE_MULTIPATH is not set
+# CONFIG_IP_ROUTE_VERBOSE 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_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+CONFIG_BRIDGE=y
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+CONFIG_LLC=y
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+# CONFIG_STANDALONE is not set
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_GEOMETRY is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+
+#
+# Mapping drivers for chip access
+#
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x8000000
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_PCI is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+
+#
+# NAND Flash Device Drivers
+#
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_NAND_CAFE is not set
+
+#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# 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_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# Misc devices
+#
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_NETLINK is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_IEEE1394 is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+
+#
+# Macintosh device drivers
+#
+# CONFIG_MAC_EMUMOUSEBTN is not set
+# CONFIG_WINDFARM is not set
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# ARCnet devices
+#
+# CONFIG_ARCNET is not set
+
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+
+#
+# Tulip family network device support
+#
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+CONFIG_IBM_EMAC=y
+CONFIG_IBM_EMAC_RXB=128
+CONFIG_IBM_EMAC_TXB=128
+CONFIG_IBM_EMAC_POLL_WEIGHT=32
+CONFIG_IBM_EMAC_RX_COPY_THRESHOLD=256
+CONFIG_IBM_EMAC_RX_SKB_HEADROOM=0
+CONFIG_IBM_EMAC_PHY_RX_CLK_FIX=y
+# CONFIG_IBM_EMAC_DEBUG is not set
+CONFIG_IBM_EMAC_ZMII=y
+CONFIG_IBM_EMAC_RGMII=y
+CONFIG_IBM_EMAC_TAH=y
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+CONFIG_E100=y
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+# CONFIG_8139TOO is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 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_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+
+#
+# Ethernet (10000 Mbit)
+#
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+
+#
+# Token Ring devices
+#
+# CONFIG_TR is not set
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+CONFIG_PPP=y
+# CONFIG_PPP_MULTILINK is not set
+# CONFIG_PPP_FILTER is not set
+# CONFIG_PPP_ASYNC is not set
+# CONFIG_PPP_SYNC_TTY is not set
+# CONFIG_PPP_DEFLATE is not set
+# CONFIG_PPP_BSDCOMP is not set
+# CONFIG_PPP_MPPE is not set
+CONFIG_PPPOE=y
+# CONFIG_SLIP is not set
+CONFIG_SLHC=y
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_PCIPS2 is not set
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_RSA is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=m
+# 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
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
+# I2C support
+#
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# 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_IBM_IIC=y
+# CONFIG_I2C_MPC is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_ISA is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+CONFIG_SENSORS_EEPROM=y
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_M41T00 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_F71805F 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
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# 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_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+CONFIG_FIRMWARE_EDID=y
+# CONFIG_FB is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Auxiliary Display support
+#
+
+#
+# Virtualization
+#
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+CONFIG_EXT2_FS_XIP=y
+CONFIG_FS_XIP=y
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_JBD_DEBUG=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_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_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+CONFIG_JFFS2_SUMMARY=y
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN 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_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 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_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_KGDB is not set
+# CONFIG_XMON is not set
+CONFIG_BDI_SWITCH=y
+# CONFIG_SERIAL_TEXT_DEBUG is not set
+CONFIG_PPC_OCP=y
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile
index 466437f4bcbb..6b4f022111e7 100644
--- a/arch/ppc/kernel/Makefile
+++ b/arch/ppc/kernel/Makefile
@@ -12,7 +12,6 @@ obj-y := entry.o traps.o time.o misc.o \
setup.o \
ppc_htab.o
obj-$(CONFIG_MODULES) += ppc_ksyms.o
-obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-mapping.o
obj-$(CONFIG_PCI) += pci.o
obj-$(CONFIG_RAPIDIO) += rio.o
obj-$(CONFIG_KGDB) += ppc-stub.o
diff --git a/arch/ppc/kernel/dma-mapping.c b/arch/ppc/kernel/dma-mapping.c
deleted file mode 100644
index 10fec7363962..000000000000
--- a/arch/ppc/kernel/dma-mapping.c
+++ /dev/null
@@ -1,442 +0,0 @@
-/*
- * PowerPC version derived from arch/arm/mm/consistent.c
- * Copyright (C) 2001 Dan Malek (dmalek@jlc.net)
- *
- * Copyright (C) 2000 Russell King
- *
- * Consistent memory allocators. Used for DMA devices that want to
- * share uncached memory with the processor core. The function return
- * is the virtual address and 'dma_handle' is the physical address.
- * Mostly stolen from the ARM port, with some changes for PowerPC.
- * -- Dan
- *
- * Reorganized to get rid of the arch-specific consistent_* functions
- * and provide non-coherent implementations for the DMA API. -Matt
- *
- * Added in_interrupt() safe dma_alloc_coherent()/dma_free_coherent()
- * implementation. This is pulled straight from ARM and barely
- * modified. -Matt
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.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 <linux/dma-mapping.h>
-#include <linux/hardirq.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/machdep.h>
-
-int map_page(unsigned long va, phys_addr_t pa, int flags);
-
-#include <asm/tlbflush.h>
-
-/*
- * This address range defaults to a value that is safe for all
- * platforms which currently set CONFIG_NOT_COHERENT_CACHE. It
- * can be further configured for specific applications under
- * the "Advanced Setup" menu. -Matt
- */
-#define CONSISTENT_BASE (CONFIG_CONSISTENT_START)
-#define CONSISTENT_END (CONFIG_CONSISTENT_START + CONFIG_CONSISTENT_SIZE)
-#define CONSISTENT_OFFSET(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PAGE_SHIFT)
-
-/*
- * This is the page table (2MB) covering uncached, DMA consistent allocations
- */
-static pte_t *consistent_pte;
-static DEFINE_SPINLOCK(consistent_lock);
-
-/*
- * VM region handling support.
- *
- * This should become something generic, handling VM region allocations for
- * vmalloc and similar (ioremap, module space, etc).
- *
- * I envisage vmalloc()'s supporting vm_struct becoming:
- *
- * struct vm_struct {
- * struct vm_region region;
- * unsigned long flags;
- * struct page **pages;
- * unsigned int nr_pages;
- * unsigned long phys_addr;
- * };
- *
- * get_vm_area() would then call vm_region_alloc with an appropriate
- * struct vm_region head (eg):
- *
- * struct vm_region vmalloc_head = {
- * .vm_list = LIST_HEAD_INIT(vmalloc_head.vm_list),
- * .vm_start = VMALLOC_START,
- * .vm_end = VMALLOC_END,
- * };
- *
- * However, vmalloc_head.vm_start is variable (typically, it is dependent on
- * the amount of RAM found at boot time.) I would imagine that get_vm_area()
- * would have to initialise this each time prior to calling vm_region_alloc().
- */
-struct vm_region {
- struct list_head vm_list;
- unsigned long vm_start;
- unsigned long vm_end;
-};
-
-static struct vm_region consistent_head = {
- .vm_list = LIST_HEAD_INIT(consistent_head.vm_list),
- .vm_start = CONSISTENT_BASE,
- .vm_end = CONSISTENT_END,
-};
-
-static struct vm_region *
-vm_region_alloc(struct vm_region *head, size_t size, gfp_t gfp)
-{
- unsigned long addr = head->vm_start, end = head->vm_end - size;
- unsigned long flags;
- struct vm_region *c, *new;
-
- new = kmalloc(sizeof(struct vm_region), gfp);
- if (!new)
- goto out;
-
- spin_lock_irqsave(&consistent_lock, flags);
-
- list_for_each_entry(c, &head->vm_list, vm_list) {
- if ((addr + size) < addr)
- goto nospc;
- if ((addr + size) <= c->vm_start)
- goto found;
- addr = c->vm_end;
- if (addr > end)
- goto nospc;
- }
-
- found:
- /*
- * Insert this entry _before_ the one we found.
- */
- list_add_tail(&new->vm_list, &c->vm_list);
- new->vm_start = addr;
- new->vm_end = addr + size;
-
- spin_unlock_irqrestore(&consistent_lock, flags);
- return new;
-
- nospc:
- spin_unlock_irqrestore(&consistent_lock, flags);
- kfree(new);
- out:
- return NULL;
-}
-
-static struct vm_region *vm_region_find(struct vm_region *head, unsigned long addr)
-{
- struct vm_region *c;
-
- list_for_each_entry(c, &head->vm_list, vm_list) {
- if (c->vm_start == addr)
- goto out;
- }
- c = NULL;
- out:
- return c;
-}
-
-/*
- * Allocate DMA-coherent memory space and return both the kernel remapped
- * virtual and bus address for that space.
- */
-void *
-__dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp)
-{
- struct page *page;
- struct vm_region *c;
- unsigned long order;
- u64 mask = 0x00ffffff, limit; /* ISA default */
-
- if (!consistent_pte) {
- printk(KERN_ERR "%s: not initialised\n", __func__);
- dump_stack();
- return NULL;
- }
-
- size = PAGE_ALIGN(size);
- limit = (mask + 1) & ~mask;
- if ((limit && size >= limit) || size >= (CONSISTENT_END - CONSISTENT_BASE)) {
- printk(KERN_WARNING "coherent allocation too big (requested %#x mask %#Lx)\n",
- size, mask);
- return NULL;
- }
-
- order = get_order(size);
-
- if (mask != 0xffffffff)
- gfp |= GFP_DMA;
-
- page = alloc_pages(gfp, order);
- if (!page)
- goto no_page;
-
- /*
- * Invalidate any data that might be lurking in the
- * kernel direct-mapped region for device DMA.
- */
- {
- unsigned long kaddr = (unsigned long)page_address(page);
- memset(page_address(page), 0, size);
- flush_dcache_range(kaddr, kaddr + size);
- }
-
- /*
- * Allocate a virtual address in the consistent mapping region.
- */
- c = vm_region_alloc(&consistent_head, size,
- gfp & ~(__GFP_DMA | __GFP_HIGHMEM));
- if (c) {
- unsigned long vaddr = c->vm_start;
- pte_t *pte = consistent_pte + CONSISTENT_OFFSET(vaddr);
- struct page *end = page + (1 << order);
-
- split_page(page, order);
-
- /*
- * Set the "dma handle"
- */
- *handle = page_to_bus(page);
-
- do {
- BUG_ON(!pte_none(*pte));
-
- SetPageReserved(page);
- set_pte_at(&init_mm, vaddr,
- pte, mk_pte(page, pgprot_noncached(PAGE_KERNEL)));
- page++;
- pte++;
- vaddr += PAGE_SIZE;
- } while (size -= PAGE_SIZE);
-
- /*
- * Free the otherwise unused pages.
- */
- while (page < end) {
- __free_page(page);
- page++;
- }
-
- return (void *)c->vm_start;
- }
-
- if (page)
- __free_pages(page, order);
- no_page:
- return NULL;
-}
-EXPORT_SYMBOL(__dma_alloc_coherent);
-
-/*
- * free a page as defined by the above mapping.
- */
-void __dma_free_coherent(size_t size, void *vaddr)
-{
- struct vm_region *c;
- unsigned long flags, addr;
- pte_t *ptep;
-
- size = PAGE_ALIGN(size);
-
- spin_lock_irqsave(&consistent_lock, flags);
-
- c = vm_region_find(&consistent_head, (unsigned long)vaddr);
- if (!c)
- goto no_area;
-
- if ((c->vm_end - c->vm_start) != size) {
- printk(KERN_ERR "%s: freeing wrong coherent size (%ld != %d)\n",
- __func__, c->vm_end - c->vm_start, size);
- dump_stack();
- size = c->vm_end - c->vm_start;
- }
-
- ptep = consistent_pte + CONSISTENT_OFFSET(c->vm_start);
- addr = c->vm_start;
- do {
- pte_t pte = ptep_get_and_clear(&init_mm, addr, ptep);
- unsigned long pfn;
-
- ptep++;
- addr += PAGE_SIZE;
-
- if (!pte_none(pte) && pte_present(pte)) {
- pfn = pte_pfn(pte);
-
- if (pfn_valid(pfn)) {
- struct page *page = pfn_to_page(pfn);
- ClearPageReserved(page);
-
- __free_page(page);
- continue;
- }
- }
-
- printk(KERN_CRIT "%s: bad page in kernel page table\n",
- __func__);
- } while (size -= PAGE_SIZE);
-
- flush_tlb_kernel_range(c->vm_start, c->vm_end);
-
- list_del(&c->vm_list);
-
- spin_unlock_irqrestore(&consistent_lock, flags);
-
- kfree(c);
- return;
-
- no_area:
- spin_unlock_irqrestore(&consistent_lock, flags);
- printk(KERN_ERR "%s: trying to free invalid coherent area: %p\n",
- __func__, vaddr);
- dump_stack();
-}
-EXPORT_SYMBOL(__dma_free_coherent);
-
-/*
- * Initialise the consistent memory allocation.
- */
-static int __init dma_alloc_init(void)
-{
- pgd_t *pgd;
- pmd_t *pmd;
- pte_t *pte;
- int ret = 0;
-
- do {
- pgd = pgd_offset(&init_mm, CONSISTENT_BASE);
- pmd = pmd_alloc(&init_mm, pgd, CONSISTENT_BASE);
- if (!pmd) {
- printk(KERN_ERR "%s: no pmd tables\n", __func__);
- ret = -ENOMEM;
- break;
- }
- WARN_ON(!pmd_none(*pmd));
-
- pte = pte_alloc_kernel(pmd, CONSISTENT_BASE);
- if (!pte) {
- printk(KERN_ERR "%s: no pte tables\n", __func__);
- ret = -ENOMEM;
- break;
- }
-
- consistent_pte = pte;
- } while (0);
-
- return ret;
-}
-
-core_initcall(dma_alloc_init);
-
-/*
- * make an area consistent.
- */
-void __dma_sync(void *vaddr, size_t size, int direction)
-{
- unsigned long start = (unsigned long)vaddr;
- unsigned long end = start + size;
-
- switch (direction) {
- case DMA_NONE:
- BUG();
- case DMA_FROM_DEVICE: /* invalidate only */
- invalidate_dcache_range(start, end);
- break;
- case DMA_TO_DEVICE: /* writeback only */
- clean_dcache_range(start, end);
- break;
- case DMA_BIDIRECTIONAL: /* writeback and invalidate */
- flush_dcache_range(start, end);
- break;
- }
-}
-EXPORT_SYMBOL(__dma_sync);
-
-#ifdef CONFIG_HIGHMEM
-/*
- * __dma_sync_page() implementation for systems using highmem.
- * In this case, each page of a buffer must be kmapped/kunmapped
- * in order to have a virtual address for __dma_sync(). This must
- * not sleep so kmap_atomic()/kunmap_atomic() are used.
- *
- * Note: yes, it is possible and correct to have a buffer extend
- * beyond the first page.
- */
-static inline void __dma_sync_page_highmem(struct page *page,
- unsigned long offset, size_t size, int direction)
-{
- size_t seg_size = min((size_t)(PAGE_SIZE - offset), size);
- size_t cur_size = seg_size;
- unsigned long flags, start, seg_offset = offset;
- int nr_segs = 1 + ((size - seg_size) + PAGE_SIZE - 1)/PAGE_SIZE;
- int seg_nr = 0;
-
- local_irq_save(flags);
-
- do {
- start = (unsigned long)kmap_atomic(page + seg_nr,
- KM_PPC_SYNC_PAGE) + seg_offset;
-
- /* Sync this buffer segment */
- __dma_sync((void *)start, seg_size, direction);
- kunmap_atomic((void *)start, KM_PPC_SYNC_PAGE);
- seg_nr++;
-
- /* Calculate next buffer segment size */
- seg_size = min((size_t)PAGE_SIZE, size - cur_size);
-
- /* Add the segment size to our running total */
- cur_size += seg_size;
- seg_offset = 0;
- } while (seg_nr < nr_segs);
-
- local_irq_restore(flags);
-}
-#endif /* CONFIG_HIGHMEM */
-
-/*
- * __dma_sync_page makes memory consistent. identical to __dma_sync, but
- * takes a struct page instead of a virtual address
- */
-void __dma_sync_page(struct page *page, unsigned long offset,
- size_t size, int direction)
-{
-#ifdef CONFIG_HIGHMEM
- __dma_sync_page_highmem(page, offset, size, direction);
-#else
- unsigned long start = (unsigned long)page_address(page) + offset;
- __dma_sync((void *)start, size, direction);
-#endif
-}
-EXPORT_SYMBOL(__dma_sync_page);
diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S
index 100052aaea9a..c7cb9d5f24a3 100644
--- a/arch/ppc/kernel/head.S
+++ b/arch/ppc/kernel/head.S
@@ -310,12 +310,7 @@ i##n: \
/* System reset */
/* core99 pmac starts the seconary here by changing the vector, and
putting it back to what it was (unknown_exception) when done. */
-#if defined(CONFIG_GEMINI) && defined(CONFIG_SMP)
- . = 0x100
- b __secondary_start_gemini
-#else
EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD)
-#endif
/* Machine check */
. = 0x200
@@ -897,19 +892,6 @@ fix_mem_constants:
#endif /* CONFIG_APUS */
#ifdef CONFIG_SMP
-#ifdef CONFIG_GEMINI
- .globl __secondary_start_gemini
-__secondary_start_gemini:
- mfspr r4,SPRN_HID0
- ori r4,r4,HID0_ICFI
- li r3,0
- ori r3,r3,HID0_ICE
- andc r4,r4,r3
- mtspr SPRN_HID0,r4
- sync
- b __secondary_start
-#endif /* CONFIG_GEMINI */
-
.globl __secondary_start_pmac_0
__secondary_start_pmac_0:
/* NB the entries for cpus 0, 1, 2 must each occupy 8 bytes. */
diff --git a/arch/ppc/kernel/head_fsl_booke.S b/arch/ppc/kernel/head_fsl_booke.S
index 66877bdfe0b7..1f155d399d57 100644
--- a/arch/ppc/kernel/head_fsl_booke.S
+++ b/arch/ppc/kernel/head_fsl_booke.S
@@ -206,7 +206,8 @@ skpinv: addi r6,r6,1 /* Increment */
rlwimi r7,r3,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r3) */
mtspr SPRN_MAS0,r7
tlbre
- li r6,0
+ mfspr r6,SPRN_MAS1
+ rlwinm r6,r6,0,2,0 /* clear IPROT */
mtspr SPRN_MAS1,r6
tlbwe
/* Invalidate TLB1 */
@@ -248,6 +249,8 @@ skpinv: addi r6,r6,1 /* Increment */
rlwimi r7,r5,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r5) */
mtspr SPRN_MAS0,r7
tlbre
+ mfspr r8,SPRN_MAS1
+ rlwinm r8,r8,0,2,0 /* clear IPROT */
mtspr SPRN_MAS1,r8
tlbwe
/* Invalidate TLB1 */
@@ -889,7 +892,6 @@ load_up_spe:
REST_GPR(9, r11)
REST_GPR(12, r11)
lwz r11,GPR11(r11)
- SYNC
rfi
/*
@@ -953,7 +955,6 @@ _GLOBAL(giveup_altivec)
_GLOBAL(giveup_spe)
mfmsr r5
oris r5,r5,MSR_SPE@h
- SYNC
mtmsr r5 /* enable use of SPE now */
isync
cmpi 0,r3,0
diff --git a/arch/ppc/kernel/ppc_htab.c b/arch/ppc/kernel/ppc_htab.c
index bd129d3c2cc1..0a7e42d54eaf 100644
--- a/arch/ppc/kernel/ppc_htab.c
+++ b/arch/ppc/kernel/ppc_htab.c
@@ -442,17 +442,22 @@ static ctl_table htab_ctl_table[]={
.mode = 0644,
.proc_handler = &proc_dol2crvec,
},
- { 0, },
+ {}
};
static ctl_table htab_sysctl_root[] = {
- { 1, "kernel", NULL, 0, 0755, htab_ctl_table, },
- { 0,},
+ {
+ .ctl_name = CTL_KERN,
+ .procname = "kernel",
+ .mode = 0555,
+ .child = htab_ctl_table,
+ },
+ {}
};
static int __init
register_ppc_htab_sysctl(void)
{
- register_sysctl_table(htab_sysctl_root, 0);
+ register_sysctl_table(htab_sysctl_root);
return 0;
}
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index c8b65ca8a350..1318b6f4c3df 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -43,6 +43,7 @@
#include <asm/div64.h>
#include <asm/xmon.h>
#include <asm/signal.h>
+#include <asm/dcr.h>
#ifdef CONFIG_8xx
#include <asm/commproc.h>
@@ -270,7 +271,7 @@ EXPORT_SYMBOL(mmu_hash_lock); /* For MOL */
extern long *intercept_table;
EXPORT_SYMBOL(intercept_table);
#endif /* CONFIG_PPC_STD_MMU */
-#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
+#ifdef CONFIG_PPC_DCR_NATIVE
EXPORT_SYMBOL(__mtdcr);
EXPORT_SYMBOL(__mfdcr);
#endif
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index 3c506af19880..c79704f5409c 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -543,7 +543,7 @@ void __init setup_arch(char **cmdline_p)
init_mm.brk = (unsigned long) klimit;
/* Save unparsed command line copy for /proc/cmdline */
- strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE);
+ strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
*cmdline_p = cmd_line;
parse_early_param();
diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S
index 61921268a0d0..a0625562a44b 100644
--- a/arch/ppc/kernel/vmlinux.lds.S
+++ b/arch/ppc/kernel/vmlinux.lds.S
@@ -135,10 +135,12 @@ SECTIONS
.data.percpu : { *(.data.percpu) }
__per_cpu_end = .;
+#ifdef CONFIG_BLK_DEV_INITRD
. = ALIGN(4096);
__initramfs_start = .;
.init.ramfs : { *(.init.ramfs) }
__initramfs_end = .;
+#endif
. = ALIGN(4096);
__init_end = .;
diff --git a/arch/ppc/lib/rheap.c b/arch/ppc/lib/rheap.c
index 31e511856dc5..d40700795a9c 100644
--- a/arch/ppc/lib/rheap.c
+++ b/arch/ppc/lib/rheap.c
@@ -14,6 +14,7 @@
*/
#include <linux/types.h>
#include <linux/errno.h>
+#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/slab.h>
@@ -654,7 +655,7 @@ void rh_dump(rh_info_t * info)
int maxnr;
int i, nr;
- maxnr = sizeof(st) / sizeof(st[0]);
+ maxnr = ARRAY_SIZE(st);
printk(KERN_INFO
"info @0x%p (%d slots empty / %d max)\n",
diff --git a/arch/ppc/mm/pgtable.c b/arch/ppc/mm/pgtable.c
index 354a9408f024..c023b7298809 100644
--- a/arch/ppc/mm/pgtable.c
+++ b/arch/ppc/mm/pgtable.c
@@ -313,11 +313,8 @@ void __init mapin_ram(void)
}
}
-/* is x a power of 2? */
-#define is_power_of_2(x) ((x) != 0 && (((x) & ((x) - 1)) == 0))
-
/* is x a power of 4? */
-#define is_power_of_4(x) ((x) != 0 && (((x) & (x-1)) == 0) && (ffs(x) & 1))
+#define is_power_of_4(x) is_power_of_2(x) && (ffs(x) & 1)
/*
* Set up a mapping for a block of I/O.
diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig
index 6980de420e92..705ae56016f0 100644
--- a/arch/ppc/platforms/4xx/Kconfig
+++ b/arch/ppc/platforms/4xx/Kconfig
@@ -98,6 +98,12 @@ config OCOTEA
help
This option enables support for the IBM PPC440GX evaluation board.
+config TAISHAN
+ bool "Taishan"
+ select WANT_EARLY_SERIAL
+ help
+ This option enables support for the AMCC PPC440GX evaluation board.
+
endchoice
config EP405PC
@@ -126,7 +132,7 @@ config 440GP
config 440GX
bool
- depends on OCOTEA
+ depends on OCOTEA || TAISHAN
default y
config 440SP
@@ -173,7 +179,7 @@ config BOOKE
config IBM_OCP
bool
- depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || YUCCA || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT
+ depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || YUCCA || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || TAISHAN || WALNUT
default y
config IBM_EMAC4
diff --git a/arch/ppc/platforms/4xx/Makefile b/arch/ppc/platforms/4xx/Makefile
index a04a0d0a0f5c..fa6610bccaf9 100644
--- a/arch/ppc/platforms/4xx/Makefile
+++ b/arch/ppc/platforms/4xx/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_OCOTEA) += ocotea.o
obj-$(CONFIG_REDWOOD_5) += redwood5.o
obj-$(CONFIG_REDWOOD_6) += redwood6.o
obj-$(CONFIG_SYCAMORE) += sycamore.o
+obj-$(CONFIG_TAISHAN) += taishan.o
obj-$(CONFIG_WALNUT) += walnut.o
obj-$(CONFIG_XILINX_ML300) += xilinx_ml300.o
obj-$(CONFIG_XILINX_ML403) += xilinx_ml403.o
diff --git a/arch/ppc/platforms/4xx/taishan.c b/arch/ppc/platforms/4xx/taishan.c
new file mode 100644
index 000000000000..bb0253eef45a
--- /dev/null
+++ b/arch/ppc/platforms/4xx/taishan.c
@@ -0,0 +1,395 @@
+/*
+ * arch/ppc/platforms/4xx/taishan.c
+ *
+ * AMCC Taishan board specific routines
+ *
+ * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/reboot.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/types.h>
+#include <linux/major.h>
+#include <linux/blkdev.h>
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/ide.h>
+#include <linux/initrd.h>
+#include <linux/seq_file.h>
+#include <linux/root_dev.h>
+#include <linux/tty.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/ndfc.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/machdep.h>
+#include <asm/ocp.h>
+#include <asm/bootinfo.h>
+#include <asm/ppcboot.h>
+
+#include <syslib/gen550.h>
+#include <syslib/ibm440gx_common.h>
+
+extern bd_t __res;
+
+static struct ibm44x_clocks clocks __initdata;
+
+/*
+ * NOR FLASH configuration (using mtd physmap driver)
+ */
+
+/* start will be added dynamically, end is always fixed */
+static struct resource taishan_nor_resource = {
+ .start = TAISHAN_FLASH_ADDR,
+ .end = 0x1ffffffffULL,
+ .flags = IORESOURCE_MEM,
+};
+
+#define RW_PART0_OF 0
+#define RW_PART0_SZ 0x180000
+#define RW_PART1_SZ 0x200000
+/* Partition 2 will be autosized dynamically... */
+#define RW_PART3_SZ 0x80000
+#define RW_PART4_SZ 0x40000
+
+static struct mtd_partition taishan_nor_parts[] = {
+ {
+ .name = "kernel",
+ .offset = 0,
+ .size = RW_PART0_SZ
+ },
+ {
+ .name = "root",
+ .offset = MTDPART_OFS_APPEND,
+ .size = RW_PART1_SZ,
+ },
+ {
+ .name = "user",
+ .offset = MTDPART_OFS_APPEND,
+/* .size = RW_PART2_SZ */ /* will be adjusted dynamically */
+ },
+ {
+ .name = "env",
+ .offset = MTDPART_OFS_APPEND,
+ .size = RW_PART3_SZ,
+ },
+ {
+ .name = "u-boot",
+ .offset = MTDPART_OFS_APPEND,
+ .size = RW_PART4_SZ,
+ }
+};
+
+static struct physmap_flash_data taishan_nor_data = {
+ .width = 4,
+ .parts = taishan_nor_parts,
+ .nr_parts = ARRAY_SIZE(taishan_nor_parts),
+};
+
+static struct platform_device taishan_nor_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &taishan_nor_data,
+ },
+ .num_resources = 1,
+ .resource = &taishan_nor_resource,
+};
+
+static int taishan_setup_flash(void)
+{
+ /*
+ * Adjust partition 2 to flash size
+ */
+ taishan_nor_parts[2].size = __res.bi_flashsize -
+ RW_PART0_SZ - RW_PART1_SZ - RW_PART3_SZ - RW_PART4_SZ;
+
+ platform_device_register(&taishan_nor_device);
+
+ return 0;
+}
+arch_initcall(taishan_setup_flash);
+
+static void __init
+taishan_calibrate_decr(void)
+{
+ unsigned int freq;
+
+ if (mfspr(SPRN_CCR1) & CCR1_TCS)
+ freq = TAISHAN_TMR_CLK;
+ else
+ freq = clocks.cpu;
+
+ ibm44x_calibrate_decr(freq);
+}
+
+static int
+taishan_show_cpuinfo(struct seq_file *m)
+{
+ seq_printf(m, "vendor\t\t: AMCC\n");
+ seq_printf(m, "machine\t\t: PPC440GX EVB (Taishan)\n");
+ ibm440gx_show_cpuinfo(m);
+ return 0;
+}
+
+static inline int
+taishan_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
+ */
+ {
+ { 23, 24, 25, 26 }, /* IDSEL 1 - PCI Slot 0 */
+ { 24, 25, 26, 23 }, /* IDSEL 2 - PCI Slot 1 */
+ };
+
+ const long min_idsel = 1, max_idsel = 2, irqs_per_slot = 4;
+ return PCI_IRQ_TABLE_LOOKUP;
+}
+
+static void __init taishan_set_emacdata(void)
+{
+ struct ocp_def *def;
+ struct ocp_func_emac_data *emacdata;
+ int i;
+
+ /* Set phy_map, phy_mode, and mac_addr for each EMAC */
+ for (i=2; i<4; i++) {
+ def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, i);
+ emacdata = def->additions;
+ if (i < 2) {
+ emacdata->phy_map = 0x00000001; /* Skip 0x00 */
+ emacdata->phy_mode = PHY_MODE_SMII;
+ } else {
+ emacdata->phy_map = 0x00000001; /* Skip 0x00 */
+ emacdata->phy_mode = PHY_MODE_RGMII;
+ }
+ if (i == 0)
+ memcpy(emacdata->mac_addr, "\0\0\0\0\0\0", 6);
+ else if (i == 1)
+ memcpy(emacdata->mac_addr, "\0\0\0\0\0\0", 6);
+ else if (i == 2)
+ memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6);
+ else if (i == 3)
+ memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6);
+ }
+}
+
+#define PCIX_READW(offset) \
+ (readw(pcix_reg_base+offset))
+
+#define PCIX_WRITEW(value, offset) \
+ (writew(value, pcix_reg_base+offset))
+
+#define PCIX_WRITEL(value, offset) \
+ (writel(value, pcix_reg_base+offset))
+
+/*
+ * FIXME: This is only here to "make it work". This will move
+ * to a ibm_pcix.c which will contain a generic IBM PCIX bridge
+ * configuration library. -Matt
+ */
+static void __init
+taishan_setup_pcix(void)
+{
+ void *pcix_reg_base;
+
+ pcix_reg_base = ioremap64(PCIX0_REG_BASE, PCIX_REG_SIZE);
+
+ /* Enable PCIX0 I/O, Mem, and Busmaster cycles */
+ PCIX_WRITEW(PCIX_READW(PCIX0_COMMAND) | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, PCIX0_COMMAND);
+
+ /* Disable all windows */
+ PCIX_WRITEL(0, PCIX0_POM0SA);
+ PCIX_WRITEL(0, PCIX0_POM1SA);
+ PCIX_WRITEL(0, PCIX0_POM2SA);
+ PCIX_WRITEL(0, PCIX0_PIM0SA);
+ PCIX_WRITEL(0, PCIX0_PIM0SAH);
+ PCIX_WRITEL(0, PCIX0_PIM1SA);
+ PCIX_WRITEL(0, PCIX0_PIM2SA);
+ PCIX_WRITEL(0, PCIX0_PIM2SAH);
+
+ /* Setup 2GB PLB->PCI outbound mem window (3_8000_0000->0_8000_0000) */
+ PCIX_WRITEL(0x00000003, PCIX0_POM0LAH);
+ PCIX_WRITEL(0x80000000, PCIX0_POM0LAL);
+ PCIX_WRITEL(0x00000000, PCIX0_POM0PCIAH);
+ PCIX_WRITEL(0x80000000, PCIX0_POM0PCIAL);
+ PCIX_WRITEL(0x80000001, PCIX0_POM0SA);
+
+ /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */
+ PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH);
+ PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL);
+ PCIX_WRITEL(0xe0000007, PCIX0_PIM0SA);
+ PCIX_WRITEL(0xffffffff, PCIX0_PIM0SAH);
+
+ iounmap(pcix_reg_base);
+
+ eieio();
+}
+
+static void __init
+taishan_setup_hose(void)
+{
+ struct pci_controller *hose;
+
+ /* Configure windows on the PCI-X host bridge */
+ taishan_setup_pcix();
+
+ hose = pcibios_alloc_controller();
+
+ if (!hose)
+ return;
+
+ hose->first_busno = 0;
+ hose->last_busno = 0xff;
+
+ hose->pci_mem_offset = TAISHAN_PCI_MEM_OFFSET;
+
+ pci_init_resource(&hose->io_resource,
+ TAISHAN_PCI_LOWER_IO,
+ TAISHAN_PCI_UPPER_IO,
+ IORESOURCE_IO,
+ "PCI host bridge");
+
+ pci_init_resource(&hose->mem_resources[0],
+ TAISHAN_PCI_LOWER_MEM,
+ TAISHAN_PCI_UPPER_MEM,
+ IORESOURCE_MEM,
+ "PCI host bridge");
+
+ hose->io_space.start = TAISHAN_PCI_LOWER_IO;
+ hose->io_space.end = TAISHAN_PCI_UPPER_IO;
+ hose->mem_space.start = TAISHAN_PCI_LOWER_MEM;
+ hose->mem_space.end = TAISHAN_PCI_UPPER_MEM;
+ hose->io_base_virt = ioremap64(TAISHAN_PCI_IO_BASE, TAISHAN_PCI_IO_SIZE);
+ isa_io_base = (unsigned long) hose->io_base_virt;
+
+ setup_indirect_pci(hose,
+ TAISHAN_PCI_CFGA_PLB32,
+ TAISHAN_PCI_CFGD_PLB32);
+ hose->set_cfg_type = 1;
+
+ hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
+
+ ppc_md.pci_swizzle = common_swizzle;
+ ppc_md.pci_map_irq = taishan_map_irq;
+}
+
+
+static void __init
+taishan_early_serial_map(void)
+{
+ struct uart_port port;
+
+ /* Setup ioremapped serial port access */
+ memset(&port, 0, sizeof(port));
+ port.membase = ioremap64(PPC440GX_UART0_ADDR, 8);
+ port.irq = UART0_INT;
+ port.uartclk = clocks.uart0;
+ port.regshift = 0;
+ port.iotype = UPIO_MEM;
+ port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
+ port.line = 0;
+
+ if (early_serial_setup(&port) != 0)
+ printk("Early serial init of port 0 failed\n");
+
+#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
+ /* Configure debug serial access */
+ gen550_init(0, &port);
+
+ /* Purge TLB entry added in head_44x.S for early serial access */
+ _tlbie(UART0_IO_BASE);
+#endif
+
+ port.membase = ioremap64(PPC440GX_UART1_ADDR, 8);
+ port.irq = UART1_INT;
+ port.uartclk = clocks.uart1;
+ port.line = 1;
+
+ if (early_serial_setup(&port) != 0)
+ printk("Early serial init of port 1 failed\n");
+
+#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
+ /* Configure debug serial access */
+ gen550_init(1, &port);
+#endif
+}
+
+static void __init
+taishan_setup_arch(void)
+{
+ taishan_set_emacdata();
+
+ ibm440gx_tah_enable();
+
+ /*
+ * Determine various clocks.
+ * To be completely correct we should get SysClk
+ * from FPGA, because it can be changed by on-board switches
+ * --ebs
+ */
+ ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200);
+ ocp_sys_info.opb_bus_freq = clocks.opb;
+
+ /* init to some ~sane value until calibrate_delay() runs */
+ loops_per_jiffy = 50000000/HZ;
+
+ /* Setup PCI host bridge */
+ taishan_setup_hose();
+
+#ifdef CONFIG_BLK_DEV_INITRD
+ if (initrd_start)
+ ROOT_DEV = Root_RAM0;
+ else
+#endif
+#ifdef CONFIG_ROOT_NFS
+ ROOT_DEV = Root_NFS;
+#else
+ ROOT_DEV = Root_HDA1;
+#endif
+
+ taishan_early_serial_map();
+
+ /* Identify the system */
+ printk("AMCC PowerPC 440GX Taishan Platform\n");
+}
+
+static void __init taishan_init(void)
+{
+ ibm440gx_l2c_setup(&clocks);
+}
+
+void __init platform_init(unsigned long r3, unsigned long r4,
+ unsigned long r5, unsigned long r6, unsigned long r7)
+{
+ ibm44x_platform_init(r3, r4, r5, r6, r7);
+
+ ppc_md.setup_arch = taishan_setup_arch;
+ ppc_md.show_cpuinfo = taishan_show_cpuinfo;
+ ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */
+
+ ppc_md.calibrate_decr = taishan_calibrate_decr;
+
+#ifdef CONFIG_KGDB
+ ppc_md.early_serial_map = taishan_early_serial_map;
+#endif
+ ppc_md.init = taishan_init;
+}
+
diff --git a/arch/ppc/platforms/4xx/taishan.h b/arch/ppc/platforms/4xx/taishan.h
new file mode 100644
index 000000000000..ea7561a80457
--- /dev/null
+++ b/arch/ppc/platforms/4xx/taishan.h
@@ -0,0 +1,67 @@
+/*
+ * arch/ppc/platforms/4xx/taishan.h
+ *
+ * AMCC Taishan board definitions
+ *
+ * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifdef __KERNEL__
+#ifndef __ASM_TAISHAN_H__
+#define __ASM_TAISHAN_H__
+
+#include <platforms/4xx/ibm440gx.h>
+
+/* External timer clock frequency */
+#define TAISHAN_TMR_CLK 25000000
+
+/* Flash */
+#define TAISHAN_FPGA_ADDR 0x0000000141000000ULL
+#define TAISHAN_LCM_ADDR 0x0000000142000000ULL
+#define TAISHAN_FLASH_ADDR 0x00000001fc000000ULL
+#define TAISHAN_FLASH_SIZE 0x4000000
+
+/*
+ * Serial port defines
+ */
+#define RS_TABLE_SIZE 2
+
+/* head_44x.S created UART mapping, used before early_serial_setup.
+ * We cannot use default OpenBIOS UART mappings because they
+ * don't work for configurations with more than 512M RAM. --ebs
+ */
+#define UART0_IO_BASE 0xF0000200
+#define UART1_IO_BASE 0xF0000300
+
+#define BASE_BAUD 11059200/16
+#define STD_UART_OP(num) \
+ { 0, BASE_BAUD, 0, UART##num##_INT, \
+ (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
+ iomem_base: (void*)UART##num##_IO_BASE, \
+ io_type: SERIAL_IO_MEM},
+
+#define SERIAL_PORT_DFNS \
+ STD_UART_OP(0) \
+ STD_UART_OP(1)
+
+/* PCI support */
+#define TAISHAN_PCI_LOWER_IO 0x00000000
+#define TAISHAN_PCI_UPPER_IO 0x0000ffff
+#define TAISHAN_PCI_LOWER_MEM 0x80000000
+#define TAISHAN_PCI_UPPER_MEM 0xffffefff
+
+#define TAISHAN_PCI_CFGA_PLB32 0x0ec00000
+#define TAISHAN_PCI_CFGD_PLB32 0x0ec00004
+
+#define TAISHAN_PCI_IO_BASE 0x0000000208000000ULL
+#define TAISHAN_PCI_IO_SIZE 0x00010000
+#define TAISHAN_PCI_MEM_OFFSET 0x00000000
+
+#endif /* __ASM_TAISHAN_H__ */
+#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile
index 90c622294423..e17fad470621 100644
--- a/arch/ppc/platforms/Makefile
+++ b/arch/ppc/platforms/Makefile
@@ -13,7 +13,6 @@ obj-$(CONFIG_TQM8260) += tqm8260_setup.o
obj-$(CONFIG_CPCI690) += cpci690.o
obj-$(CONFIG_EV64260) += ev64260.o
obj-$(CONFIG_CHESTNUT) += chestnut.o
-obj-$(CONFIG_GEMINI) += gemini_pci.o gemini_setup.o gemini_prom.o
obj-$(CONFIG_LOPEC) += lopec.o
obj-$(CONFIG_KATANA) += katana.o
obj-$(CONFIG_HDPU) += hdpu.o
diff --git a/arch/ppc/platforms/gemini.h b/arch/ppc/platforms/gemini.h
deleted file mode 100644
index 5528fd0a1216..000000000000
--- a/arch/ppc/platforms/gemini.h
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * Onboard registers and descriptions for Synergy Microsystems'
- * "Gemini" boards.
- *
- */
-#ifdef __KERNEL__
-#ifndef __PPC_GEMINI_H
-#define __PPC_GEMINI_H
-
-/* Registers */
-
-#define GEMINI_SERIAL_B (0xffeffb00)
-#define GEMINI_SERIAL_A (0xffeffb08)
-#define GEMINI_USWITCH (0xffeffd00)
-#define GEMINI_BREV (0xffeffe00)
-#define GEMINI_BECO (0xffeffe08)
-#define GEMINI_FEAT (0xffeffe10)
-#define GEMINI_BSTAT (0xffeffe18)
-#define GEMINI_CPUSTAT (0xffeffe20)
-#define GEMINI_L2CFG (0xffeffe30)
-#define GEMINI_MEMCFG (0xffeffe38)
-#define GEMINI_FLROM (0xffeffe40)
-#define GEMINI_P0PCI (0xffeffe48)
-#define GEMINI_FLWIN (0xffeffe50)
-#define GEMINI_P0INTMASK (0xffeffe60)
-#define GEMINI_P0INTAP (0xffeffe68)
-#define GEMINI_PCIERR (0xffeffe70)
-#define GEMINI_LEDBASE (0xffeffe80)
-#define GEMINI_RTC (0xffe9fff8)
-#define GEMINI_LEDS 8
-#define GEMINI_SWITCHES 8
-
-
-/* Flash ROM bit definitions */
-#define GEMINI_FLS_WEN (1<<0)
-#define GEMINI_FLS_JMP (1<<6)
-#define GEMINI_FLS_BOOT (1<<7)
-
-/* Memory bit definitions */
-#define GEMINI_MEM_TYPE_MASK 0xc0
-#define GEMINI_MEM_SIZE_MASK 0x38
-#define GEMINI_MEM_BANK_MASK 0x07
-
-/* L2 cache bit definitions */
-#define GEMINI_L2_SIZE_MASK 0xc0
-#define GEMINI_L2_RATIO_MASK 0x03
-
-/* Timebase register bit definitons */
-#define GEMINI_TIMEB0_EN (1<<0)
-#define GEMINI_TIMEB1_EN (1<<1)
-#define GEMINI_TIMEB2_EN (1<<2)
-#define GEMINI_TIMEB3_EN (1<<3)
-
-/* CPU status bit definitions */
-#define GEMINI_CPU_ID_MASK 0x03
-#define GEMINI_CPU_COUNT_MASK 0x0c
-#define GEMINI_CPU0_HALTED (1<<4)
-#define GEMINI_CPU1_HALTED (1<<5)
-#define GEMINI_CPU2_HALTED (1<<6)
-#define GEMINI_CPU3_HALTED (1<<7)
-
-/* Board status bit definitions */
-#define GEMINI_BRD_FAIL (1<<0) /* FAIL led is lit */
-#define GEMINI_BRD_BUS_MASK 0x0c /* PowerPC bus speed */
-
-/* Board family/feature bit descriptions */
-#define GEMINI_FEAT_HAS_FLASH (1<<0)
-#define GEMINI_FEAT_HAS_ETH (1<<1)
-#define GEMINI_FEAT_HAS_SCSI (1<<2)
-#define GEMINI_FEAT_HAS_P0 (1<<3)
-#define GEMINI_FEAT_FAM_MASK 0xf0
-
-/* Mod/ECO bit definitions */
-#define GEMINI_ECO_LEVEL_MASK 0x0f
-#define GEMINI_MOD_MASK 0xf0
-
-/* Type/revision bit definitions */
-#define GEMINI_REV_MASK 0x0f
-#define GEMINI_TYPE_MASK 0xf0
-
-/* User switch definitions */
-#define GEMINI_SWITCH_VERBOSE 1 /* adds "debug" to boot cmd line */
-#define GEMINI_SWITCH_SINGLE_USER 7 /* boots into "single-user" mode */
-
-#define SGS_RTC_CONTROL 0
-#define SGS_RTC_SECONDS 1
-#define SGS_RTC_MINUTES 2
-#define SGS_RTC_HOURS 3
-#define SGS_RTC_DAY 4
-#define SGS_RTC_DAY_OF_MONTH 5
-#define SGS_RTC_MONTH 6
-#define SGS_RTC_YEAR 7
-
-#define SGS_RTC_SET 0x80
-#define SGS_RTC_IS_STOPPED 0x80
-
-#define GRACKLE_CONFIG_ADDR_ADDR (0xfec00000)
-#define GRACKLE_CONFIG_DATA_ADDR (0xfee00000)
-
-#define GEMINI_BOOT_INIT (0xfff00100)
-
-#ifndef __ASSEMBLY__
-
-static inline void grackle_write( unsigned long addr, unsigned long data )
-{
- __asm__ __volatile__(
- " stwbrx %1, 0, %0\n \
- sync\n \
- stwbrx %3, 0, %2\n \
- sync "
- : /* no output */
- : "r" (GRACKLE_CONFIG_ADDR_ADDR), "r" (addr),
- "r" (GRACKLE_CONFIG_DATA_ADDR), "r" (data));
-}
-
-static inline unsigned long grackle_read( unsigned long addr )
-{
- unsigned long val;
-
- __asm__ __volatile__(
- " stwbrx %1, 0, %2\n \
- sync\n \
- lwbrx %0, 0, %3\n \
- sync "
- : "=r" (val)
- : "r" (addr), "r" (GRACKLE_CONFIG_ADDR_ADDR),
- "r" (GRACKLE_CONFIG_DATA_ADDR));
-
- return val;
-}
-
-static inline void gemini_led_on( int led )
-{
- if (led >= 0 && led < GEMINI_LEDS)
- *(unsigned char *)(GEMINI_LEDBASE + (led<<3)) = 1;
-}
-
-static inline void gemini_led_off(int led)
-{
- if (led >= 0 && led < GEMINI_LEDS)
- *(unsigned char *)(GEMINI_LEDBASE + (led<<3)) = 0;
-}
-
-static inline int gemini_led_val(int led)
-{
- int val = 0;
- if (led >= 0 && led < GEMINI_LEDS)
- val = *(unsigned char *)(GEMINI_LEDBASE + (led<<3));
- return (val & 0x1);
-}
-
-/* returns processor id from the board */
-static inline int gemini_processor(void)
-{
- unsigned char cpu = *(unsigned char *)(GEMINI_CPUSTAT);
- return (int) ((cpu == 0) ? 4 : (cpu & GEMINI_CPU_ID_MASK));
-}
-
-
-extern void _gemini_reboot(void);
-extern void gemini_prom_init(void);
-extern void gemini_init_l2(void);
-#endif /* __ASSEMBLY__ */
-#endif
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/gemini_pci.c b/arch/ppc/platforms/gemini_pci.c
deleted file mode 100644
index 95656091ba2b..000000000000
--- a/arch/ppc/platforms/gemini_pci.c
+++ /dev/null
@@ -1,41 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include <asm/machdep.h>
-#include <platforms/gemini.h>
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/pci-bridge.h>
-
-void __init gemini_pcibios_fixup(void)
-{
- int i;
- struct pci_dev *dev = NULL;
-
- for_each_pci_dev(dev) {
- for(i = 0; i < 6; i++) {
- if (dev->resource[i].flags & IORESOURCE_IO) {
- dev->resource[i].start |= (0xfe << 24);
- dev->resource[i].end |= (0xfe << 24);
- }
- }
- }
-}
-
-
-/* The "bootloader" for Synergy boards does none of this for us, so we need to
- lay it all out ourselves... --Dan */
-void __init gemini_find_bridges(void)
-{
- struct pci_controller* hose;
-
- ppc_md.pcibios_fixup = gemini_pcibios_fixup;
-
- hose = pcibios_alloc_controller();
- if (!hose)
- return;
- setup_indirect_pci(hose, 0xfec00000, 0xfee00000);
-}
diff --git a/arch/ppc/platforms/gemini_prom.S b/arch/ppc/platforms/gemini_prom.S
deleted file mode 100644
index e8c84d24f01f..000000000000
--- a/arch/ppc/platforms/gemini_prom.S
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Not really prom support code (yet), but sort of anti-prom code. The current
- * bootloader does a number of things it shouldn't and doesn't do things that it
- * should. The stuff in here is mainly a hodge-podge collection of setup code
- * to get the board up and running.
- * ---Dan
- */
-
-#include <asm/reg.h>
-#include <asm/page.h>
-#include <platforms/gemini.h>
-#include <asm/ppc_asm.h>
-
-/*
- * On 750's the MMU is on when Linux is booted, so we need to clear out the
- * bootloader's BAT settings, make sure we're in supervisor state (gotcha!),
- * and turn off the MMU.
- *
- */
-
-_GLOBAL(gemini_prom_init)
-#ifdef CONFIG_SMP
- /* Since the MMU's on, get stuff in rom space that we'll need */
- lis r4,GEMINI_CPUSTAT@h
- ori r4,r4,GEMINI_CPUSTAT@l
- lbz r5,0(r4)
- andi. r5,r5,3
- mr r24,r5 /* cpu # used later on */
-#endif
- mfmsr r4
- li r3,MSR_PR /* ensure supervisor! */
- ori r3,r3,MSR_IR|MSR_DR
- andc r4,r4,r3
- mtmsr r4
- isync
-#if 0
- /* zero out the bats now that the MMU is off */
-prom_no_mmu:
- li r3,0
- mtspr SPRN_IBAT0U,r3
- mtspr SPRN_IBAT0L,r3
- mtspr SPRN_IBAT1U,r3
- mtspr SPRN_IBAT1L,r3
- mtspr SPRN_IBAT2U,r3
- mtspr SPRN_IBAT2L,r3
- mtspr SPRN_IBAT3U,r3
- mtspr SPRN_IBAT3L,r3
-
- mtspr SPRN_DBAT0U,r3
- mtspr SPRN_DBAT0L,r3
- mtspr SPRN_DBAT1U,r3
- mtspr SPRN_DBAT1L,r3
- mtspr SPRN_DBAT2U,r3
- mtspr SPRN_DBAT2L,r3
- mtspr SPRN_DBAT3U,r3
- mtspr SPRN_DBAT3L,r3
-#endif
-
- /* the bootloader (as far as I'm currently aware) doesn't mess with page
- tables, but since we're already here, might as well zap these, too */
- li r4,0
- mtspr SPRN_SDR1,r4
-
- li r4,16
- mtctr r4
- li r3,0
- li r4,0
-3: mtsrin r3,r4
- addi r3,r3,1
- bdnz 3b
-
-#ifdef CONFIG_SMP
- /* The 750 book (and Mot/IBM support) says that this will "assist" snooping
- when in SMP. Not sure yet whether this should stay or leave... */
- mfspr r4,SPRN_HID0
- ori r4,r4,HID0_ABE
- mtspr SPRN_HID0,r4
- sync
-#endif /* CONFIG_SMP */
- blr
-
-/* apparently, SMon doesn't pay attention to HID0[SRST]. Disable the MMU and
- branch to 0xfff00100 */
-_GLOBAL(_gemini_reboot)
- lis r5,GEMINI_BOOT_INIT@h
- ori r5,r5,GEMINI_BOOT_INIT@l
- li r6,MSR_IP
- mtspr SPRN_SRR0,r5
- mtspr SPRN_SRR1,r6
- rfi
diff --git a/arch/ppc/platforms/gemini_serial.h b/arch/ppc/platforms/gemini_serial.h
deleted file mode 100644
index b915eff79fdb..000000000000
--- a/arch/ppc/platforms/gemini_serial.h
+++ /dev/null
@@ -1,40 +0,0 @@
-#ifdef __KERNEL__
-#ifndef __ASMPPC_GEMINI_SERIAL_H
-#define __ASMPPC_GEMINI_SERIAL_H
-
-#include <platforms/gemini.h>
-
-#ifdef CONFIG_SERIAL_MANY_PORTS
-#define RS_TABLE_SIZE 64
-#else
-#define RS_TABLE_SIZE 4
-#endif
-
-/* Rate for the 24.576 Mhz clock for the onboard serial chip */
-#define BASE_BAUD (24576000 / 16)
-
-#ifdef CONFIG_SERIAL_DETECT_IRQ
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
-#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ)
-#else
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
-#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF)
-#endif
-
-#define STD_SERIAL_PORT_DEFNS \
- { 0, BASE_BAUD, GEMINI_SERIAL_A, 15, STD_COM_FLAGS }, /* ttyS0 */ \
- { 0, BASE_BAUD, GEMINI_SERIAL_B, 14, STD_COM_FLAGS }, /* ttyS1 */ \
-
-#ifdef CONFIG_GEMINI_PU32
-#define PU32_SERIAL_PORT_DEFNS \
- { 0, BASE_BAUD, NULL, 0, STD_COM_FLAGS },
-#else
-#define PU32_SERIAL_PORT_DEFNS
-#endif
-
-#define SERIAL_PORT_DFNS \
- STD_SERIAL_PORT_DEFNS \
- PU32_SERIAL_PORT_DEFNS
-
-#endif
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/gemini_setup.c b/arch/ppc/platforms/gemini_setup.c
deleted file mode 100644
index f48048f362a8..000000000000
--- a/arch/ppc/platforms/gemini_setup.c
+++ /dev/null
@@ -1,577 +0,0 @@
-/*
- * Copyright (C) 1995 Linus Torvalds
- * Adapted from 'alpha' version by Gary Thomas
- * Modified by Cort Dougan (cort@cs.nmt.edu)
- * Synergy Microsystems board support by Dan Cox (dan@synergymicro.com)
- *
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/time.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/major.h>
-#include <linux/initrd.h>
-#include <linux/console.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/bcd.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/m48t35.h>
-#include <platforms/gemini.h>
-#include <asm/time.h>
-#include <asm/open_pic.h>
-#include <asm/bootinfo.h>
-#include <asm/machdep.h>
-
-void gemini_find_bridges(void);
-static int gemini_get_clock_speed(void);
-extern void gemini_pcibios_fixup(void);
-
-static char *gemini_board_families[] = {
- "VGM", "VSS", "KGM", "VGR", "VCM", "VCS", "KCM", "VCR"
-};
-static int gemini_board_count = sizeof(gemini_board_families) /
- sizeof(gemini_board_families[0]);
-
-static unsigned int cpu_7xx[16] = {
- 0, 15, 14, 0, 0, 13, 5, 9, 6, 11, 8, 10, 16, 12, 7, 0
-};
-static unsigned int cpu_6xx[16] = {
- 0, 0, 14, 0, 0, 13, 5, 9, 6, 11, 8, 10, 0, 12, 7, 0
-};
-
-/*
- * prom_init is the Gemini version of prom.c:prom_init. We only need
- * the BSS clearing code, so I copied that out of prom.c. This is a
- * lot simpler than hacking prom.c so it will build with Gemini. -VAL
- */
-
-#define PTRRELOC(x) ((typeof(x))((unsigned long)(x) + offset))
-
-unsigned long
-prom_init(void)
-{
- unsigned long offset = reloc_offset();
- unsigned long phys;
- extern char __bss_start, _end;
-
- /* First zero the BSS -- use memset, some arches don't have
- * caches on yet */
- memset_io(PTRRELOC(&__bss_start),0 , &_end - &__bss_start);
-
- /* Default */
- phys = offset + KERNELBASE;
-
- gemini_prom_init();
-
- return phys;
-}
-
-int
-gemini_show_cpuinfo(struct seq_file *m)
-{
- unsigned char reg, rev;
- char *family;
- unsigned int type;
-
- reg = readb(GEMINI_FEAT);
- family = gemini_board_families[((reg>>4) & 0xf)];
- if (((reg>>4) & 0xf) > gemini_board_count)
- printk(KERN_ERR "cpuinfo(): unable to determine board family\n");
-
- reg = readb(GEMINI_BREV);
- type = (reg>>4) & 0xf;
- rev = reg & 0xf;
-
- reg = readb(GEMINI_BECO);
-
- seq_printf(m, "machine\t\t: Gemini %s%d, rev %c, eco %d\n",
- family, type, (rev + 'A'), (reg & 0xf));
-
- seq_printf(m, "board\t\t: Gemini %s", family);
- if (type > 9)
- seq_printf(m, "%c", (type - 10) + 'A');
- else
- seq_printf(m, "%d", type);
-
- seq_printf(m, ", rev %c, eco %d\n", (rev + 'A'), (reg & 0xf));
-
- seq_printf(m, "clock\t\t: %dMhz\n", gemini_get_clock_speed());
-
- return 0;
-}
-
-static u_char gemini_openpic_initsenses[] = {
- 1,
- 1,
- 1,
- 1,
- 0,
- 0,
- 1, /* remainder are level-triggered */
-};
-
-#define GEMINI_MPIC_ADDR (0xfcfc0000)
-#define GEMINI_MPIC_PCI_CFG (0x80005800)
-
-void __init gemini_openpic_init(void)
-{
-
- OpenPIC_Addr = (volatile struct OpenPIC *)
- grackle_read(GEMINI_MPIC_PCI_CFG + 0x10);
- OpenPIC_InitSenses = gemini_openpic_initsenses;
- OpenPIC_NumInitSenses = sizeof( gemini_openpic_initsenses );
-
- ioremap( GEMINI_MPIC_ADDR, OPENPIC_SIZE);
-}
-
-
-extern unsigned long loops_per_jiffy;
-extern int root_mountflags;
-extern char cmd_line[];
-
-void
-gemini_heartbeat(void)
-{
- static unsigned long led = GEMINI_LEDBASE+(4*8);
- static char direction = 8;
-
-
- /* We only want to do this on 1 CPU */
- if (smp_processor_id())
- return;
- *(char *)led = 0;
- if ( (led + direction) > (GEMINI_LEDBASE+(7*8)) ||
- (led + direction) < (GEMINI_LEDBASE+(4*8)) )
- direction *= -1;
- led += direction;
- *(char *)led = 0xff;
- ppc_md.heartbeat_count = ppc_md.heartbeat_reset;
-}
-
-void __init gemini_setup_arch(void)
-{
- extern char cmd_line[];
-
-
- loops_per_jiffy = 50000000/HZ;
-
-#ifdef CONFIG_BLK_DEV_INITRD
- /* bootable off CDROM */
- if (initrd_start)
- ROOT_DEV = Root_SR0;
- else
-#endif
- ROOT_DEV = Root_SDA1;
-
- /* nothing but serial consoles... */
- sprintf(cmd_line, "%s console=ttyS0", cmd_line);
-
- printk("Boot arguments: %s\n", cmd_line);
-
- ppc_md.heartbeat = gemini_heartbeat;
- ppc_md.heartbeat_reset = HZ/8;
- ppc_md.heartbeat_count = 1;
-
- /* Lookup PCI hosts */
- gemini_find_bridges();
- /* take special pains to map the MPIC, since it isn't mapped yet */
- gemini_openpic_init();
- /* start the L2 */
- gemini_init_l2();
-}
-
-
-int
-gemini_get_clock_speed(void)
-{
- unsigned long hid1, pvr;
- int clock;
-
- pvr = mfspr(SPRN_PVR);
- hid1 = (mfspr(SPRN_HID1) >> 28) & 0xf;
- if (PVR_VER(pvr) == 8 ||
- PVR_VER(pvr) == 12)
- hid1 = cpu_7xx[hid1];
- else
- hid1 = cpu_6xx[hid1];
-
- switch((readb(GEMINI_BSTAT) & 0xc) >> 2) {
-
- case 0:
- default:
- clock = (hid1*100)/3;
- break;
-
- case 1:
- clock = (hid1*125)/3;
- break;
-
- case 2:
- clock = (hid1*50);
- break;
- }
-
- return clock;
-}
-
-void __init gemini_init_l2(void)
-{
- unsigned char reg, brev, fam, creg;
- unsigned long cache;
- unsigned long pvr;
-
- reg = readb(GEMINI_L2CFG);
- brev = readb(GEMINI_BREV);
- fam = readb(GEMINI_FEAT);
- pvr = mfspr(SPRN_PVR);
-
- switch(PVR_VER(pvr)) {
-
- case 8:
- if (reg & 0xc0)
- cache = (((reg >> 6) & 0x3) << 28);
- else
- cache = 0x3 << 28;
-
-#ifdef CONFIG_SMP
- /* Pre-3.0 processor revs had snooping errata. Leave
- their L2's disabled with SMP. -- Dan */
- if (PVR_CFG(pvr) < 3) {
- printk("Pre-3.0 750; L2 left disabled!\n");
- return;
- }
-#endif /* CONFIG_SMP */
-
- /* Special case: VGM5-B's came before L2 ratios were set on
- the board. Processor speed shouldn't be too high, so
- set L2 ratio to 1:1.5. */
- if ((brev == 0x51) && ((fam & 0xa0) >> 4) == 0)
- reg |= 1;
-
- /* determine best cache ratio based upon what the board
- tells us (which sometimes _may_ not be true) and
- the processor speed. */
- else {
- if (gemini_get_clock_speed() > 250)
- reg = 2;
- }
- break;
- case 12:
- {
- static unsigned long l2_size_val = 0;
-
- if (!l2_size_val)
- l2_size_val = _get_L2CR();
- cache = l2_size_val;
- break;
- }
- case 4:
- case 9:
- creg = readb(GEMINI_CPUSTAT);
- if (((creg & 0xc) >> 2) != 1)
- printk("Dual-604 boards don't support the use of L2\n");
- else
- writeb(1, GEMINI_L2CFG);
- return;
- default:
- printk("Unknown processor; L2 left disabled\n");
- return;
- }
-
- cache |= ((1<<reg) << 25);
- cache |= (L2CR_L2RAM_MASK|L2CR_L2CTL|L2CR_L2DO);
- _set_L2CR(0);
- _set_L2CR(cache | L2CR_L2E);
-
-}
-
-void
-gemini_restart(char *cmd)
-{
- local_irq_disable();
- /* make a clean restart, not via the MPIC */
- _gemini_reboot();
- for(;;);
-}
-
-void
-gemini_power_off(void)
-{
- for(;;);
-}
-
-void
-gemini_halt(void)
-{
- gemini_restart(NULL);
-}
-
-void __init gemini_init_IRQ(void)
-{
- /* gemini has no 8259 */
- openpic_init(1, 0, 0, -1);
-}
-
-#define gemini_rtc_read(x) (readb(GEMINI_RTC+(x)))
-#define gemini_rtc_write(val,x) (writeb((val),(GEMINI_RTC+(x))))
-
-/* ensure that the RTC is up and running */
-long __init gemini_time_init(void)
-{
- unsigned char reg;
-
- reg = gemini_rtc_read(M48T35_RTC_CONTROL);
-
- if ( reg & M48T35_RTC_STOPPED ) {
- printk(KERN_INFO "M48T35 real-time-clock was stopped. Now starting...\n");
- gemini_rtc_write((reg & ~(M48T35_RTC_STOPPED)), M48T35_RTC_CONTROL);
- gemini_rtc_write((reg | M48T35_RTC_SET), M48T35_RTC_CONTROL);
- }
- return 0;
-}
-
-#undef DEBUG_RTC
-
-unsigned long
-gemini_get_rtc_time(void)
-{
- unsigned int year, mon, day, hour, min, sec;
- unsigned char reg;
-
- reg = gemini_rtc_read(M48T35_RTC_CONTROL);
- gemini_rtc_write((reg|M48T35_RTC_READ), M48T35_RTC_CONTROL);
-#ifdef DEBUG_RTC
- printk("get rtc: reg = %x\n", reg);
-#endif
-
- do {
- sec = gemini_rtc_read(M48T35_RTC_SECONDS);
- min = gemini_rtc_read(M48T35_RTC_MINUTES);
- hour = gemini_rtc_read(M48T35_RTC_HOURS);
- day = gemini_rtc_read(M48T35_RTC_DOM);
- mon = gemini_rtc_read(M48T35_RTC_MONTH);
- year = gemini_rtc_read(M48T35_RTC_YEAR);
- } while( sec != gemini_rtc_read(M48T35_RTC_SECONDS));
-#ifdef DEBUG_RTC
- printk("get rtc: sec=%x, min=%x, hour=%x, day=%x, mon=%x, year=%x\n",
- sec, min, hour, day, mon, year);
-#endif
-
- gemini_rtc_write(reg, M48T35_RTC_CONTROL);
-
- BCD_TO_BIN(sec);
- BCD_TO_BIN(min);
- BCD_TO_BIN(hour);
- BCD_TO_BIN(day);
- BCD_TO_BIN(mon);
- BCD_TO_BIN(year);
-
- if ((year += 1900) < 1970)
- year += 100;
-#ifdef DEBUG_RTC
- printk("get rtc: sec=%x, min=%x, hour=%x, day=%x, mon=%x, year=%x\n",
- sec, min, hour, day, mon, year);
-#endif
-
- return mktime( year, mon, day, hour, min, sec );
-}
-
-
-int
-gemini_set_rtc_time( unsigned long now )
-{
- unsigned char reg;
- struct rtc_time tm;
-
- to_tm( now, &tm );
-
- reg = gemini_rtc_read(M48T35_RTC_CONTROL);
-#ifdef DEBUG_RTC
- printk("set rtc: reg = %x\n", reg);
-#endif
-
- gemini_rtc_write((reg|M48T35_RTC_SET), M48T35_RTC_CONTROL);
-#ifdef DEBUG_RTC
- printk("set rtc: tm vals - sec=%x, min=%x, hour=%x, mon=%x, mday=%x, year=%x\n",
- tm.tm_sec, tm.tm_min, tm.tm_hour, tm.tm_mon, tm.tm_mday, tm.tm_year);
-#endif
-
- tm.tm_year -= 1900;
- BIN_TO_BCD(tm.tm_sec);
- BIN_TO_BCD(tm.tm_min);
- BIN_TO_BCD(tm.tm_hour);
- BIN_TO_BCD(tm.tm_mon);
- BIN_TO_BCD(tm.tm_mday);
- BIN_TO_BCD(tm.tm_year);
-#ifdef DEBUG_RTC
- printk("set rtc: tm vals - sec=%x, min=%x, hour=%x, mon=%x, mday=%x, year=%x\n",
- tm.tm_sec, tm.tm_min, tm.tm_hour, tm.tm_mon, tm.tm_mday, tm.tm_year);
-#endif
-
- gemini_rtc_write(tm.tm_sec, M48T35_RTC_SECONDS);
- gemini_rtc_write(tm.tm_min, M48T35_RTC_MINUTES);
- gemini_rtc_write(tm.tm_hour, M48T35_RTC_HOURS);
- gemini_rtc_write(tm.tm_mday, M48T35_RTC_DOM);
- gemini_rtc_write(tm.tm_mon, M48T35_RTC_MONTH);
- gemini_rtc_write(tm.tm_year, M48T35_RTC_YEAR);
-
- /* done writing */
- gemini_rtc_write(reg, M48T35_RTC_CONTROL);
-
- return 0;
-}
-
-/* use the RTC to determine the decrementer count */
-void __init gemini_calibrate_decr(void)
-{
- int freq, divisor;
- unsigned char reg;
-
- /* determine processor bus speed */
- reg = readb(GEMINI_BSTAT);
-
- switch(((reg & 0x0c)>>2)&0x3) {
- case 0:
- default:
- freq = 66667;
- break;
- case 1:
- freq = 83000;
- break;
- case 2:
- freq = 100000;
- break;
- }
-
- freq *= 1000;
- divisor = 4;
- tb_ticks_per_jiffy = freq / HZ / divisor;
- tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000);
-}
-
-unsigned long __init gemini_find_end_of_memory(void)
-{
- unsigned long total;
- unsigned char reg;
-
- reg = readb(GEMINI_MEMCFG);
- total = ((1<<((reg & 0x7) - 1)) *
- (8<<((reg >> 3) & 0x7)));
- total *= (1024*1024);
- return total;
-}
-
-static void __init
-gemini_map_io(void)
-{
- io_block_mapping(0xf0000000, 0xf0000000, 0x10000000, _PAGE_IO);
- io_block_mapping(0x80000000, 0x80000000, 0x10000000, _PAGE_IO);
-}
-
-#ifdef CONFIG_SMP
-static int
-smp_gemini_probe(void)
-{
- int i, nr;
-
- nr = (readb(GEMINI_CPUSTAT) & GEMINI_CPU_COUNT_MASK) >> 2;
- if (nr == 0)
- nr = 4;
-
- if (nr > 1) {
- openpic_request_IPIs();
- for (i = 1; i < nr; ++i)
- smp_hw_index[i] = i;
- }
-
- return nr;
-}
-
-static void
-smp_gemini_kick_cpu(int nr)
-{
- openpic_reset_processor_phys(1 << nr);
- openpic_reset_processor_phys(0);
-}
-
-static void
-smp_gemini_setup_cpu(int cpu_nr)
-{
- if (OpenPIC_Addr)
- do_openpic_setup_cpu();
- if (cpu_nr > 0)
- gemini_init_l2();
-}
-
-static struct smp_ops_t gemini_smp_ops = {
- smp_openpic_message_pass,
- smp_gemini_probe,
- smp_gemini_kick_cpu,
- smp_gemini_setup_cpu,
- .give_timebase = smp_generic_give_timebase,
- .take_timebase = smp_generic_take_timebase,
-};
-#endif /* CONFIG_SMP */
-
-void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- int i;
-
- /* Restore BATs for now */
- mtspr(SPRN_DBAT3U, 0xf0001fff);
- mtspr(SPRN_DBAT3L, 0xf000002a);
-
- parse_bootinfo(find_bootinfo());
-
- for(i = 0; i < GEMINI_LEDS; i++)
- gemini_led_off(i);
-
- ISA_DMA_THRESHOLD = 0;
- DMA_MODE_READ = 0;
- DMA_MODE_WRITE = 0;
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if ( r4 )
- {
- initrd_start = r4 + KERNELBASE;
- initrd_end = r5 + KERNELBASE;
- }
-#endif
-
- ppc_md.setup_arch = gemini_setup_arch;
- ppc_md.show_cpuinfo = gemini_show_cpuinfo;
- ppc_md.init_IRQ = gemini_init_IRQ;
- ppc_md.get_irq = openpic_get_irq;
- ppc_md.init = NULL;
-
- ppc_md.restart = gemini_restart;
- ppc_md.power_off = gemini_power_off;
- ppc_md.halt = gemini_halt;
-
- ppc_md.time_init = gemini_time_init;
- ppc_md.set_rtc_time = gemini_set_rtc_time;
- ppc_md.get_rtc_time = gemini_get_rtc_time;
- ppc_md.calibrate_decr = gemini_calibrate_decr;
-
- ppc_md.find_end_of_memory = gemini_find_end_of_memory;
- ppc_md.setup_io_mappings = gemini_map_io;
-
- ppc_md.pcibios_fixup_bus = gemini_pcibios_fixup;
-
-#ifdef CONFIG_SMP
- smp_ops = &gemini_smp_ops;
-#endif /* CONFIG_SMP */
-}
diff --git a/arch/ppc/platforms/lopec.c b/arch/ppc/platforms/lopec.c
index 18dc6e8dd4f4..b947c774f524 100644
--- a/arch/ppc/platforms/lopec.c
+++ b/arch/ppc/platforms/lopec.c
@@ -344,7 +344,7 @@ lopec_setup_arch(void)
if (bootargs != NULL) {
strcpy(cmd_line, bootargs);
/* again.. */
- strcpy(saved_command_line, cmd_line);
+ strcpy(boot_command_line, cmd_line);
}
}
#endif
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c
index 8a0c07eb4449..5b05d4bd0df7 100644
--- a/arch/ppc/platforms/mpc866ads_setup.c
+++ b/arch/ppc/platforms/mpc866ads_setup.c
@@ -369,7 +369,7 @@ int __init mpc866ads_init(void)
ppc_sys_device_setfunc(MPC8xx_CPM_SMC1, PPC_SYS_FUNC_UART);
#endif
-#ifdef CONFIG_SERIAL_CPM_SMC
+#ifdef CONFIG_SERIAL_CPM_SMC2
ppc_sys_device_enable(MPC8xx_CPM_SMC2);
ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART);
#endif
diff --git a/arch/ppc/platforms/pplus.c b/arch/ppc/platforms/pplus.c
index 9778105d4dfe..8a1788c48155 100644
--- a/arch/ppc/platforms/pplus.c
+++ b/arch/ppc/platforms/pplus.c
@@ -592,7 +592,7 @@ static void __init pplus_setup_arch(void)
if (bootargs != NULL) {
strcpy(cmd_line, bootargs);
/* again.. */
- strcpy(saved_command_line, cmd_line);
+ strcpy(boot_command_line, cmd_line);
}
}
#endif
diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c
index 1cb75a1f825e..f166299571d6 100644
--- a/arch/ppc/platforms/prep_setup.c
+++ b/arch/ppc/platforms/prep_setup.c
@@ -634,7 +634,7 @@ static void __init prep_init_sound(void)
/*
* Find a way to push these informations to the cs4232 driver
* Give it out with printk, when not in cmd_line?
- * Append it to cmd_line and saved_command_line?
+ * Append it to cmd_line and boot_command_line?
* Format is cs4232=io,irq,dma,dma2
*/
}
@@ -897,7 +897,7 @@ prep_setup_arch(void)
if (bootargs != NULL) {
strcpy(cmd_line, bootargs);
/* again.. */
- strcpy(saved_command_line, cmd_line);
+ strcpy(boot_command_line, cmd_line);
}
}
diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
index dca23f2ef851..09911118c675 100644
--- a/arch/ppc/syslib/Makefile
+++ b/arch/ppc/syslib/Makefile
@@ -45,7 +45,6 @@ obj-$(CONFIG_EBONY) += pci_auto.o todc_time.o
obj-$(CONFIG_EV64260) += todc_time.o pci_auto.o
obj-$(CONFIG_EV64360) += todc_time.o
obj-$(CONFIG_CHESTNUT) += mv64360_pic.o pci_auto.o
-obj-$(CONFIG_GEMINI) += open_pic.o
obj-$(CONFIG_GT64260) += gt64260_pic.o
obj-$(CONFIG_LOPEC) += pci_auto.o todc_time.o
obj-$(CONFIG_HDPU) += pci_auto.o
@@ -70,6 +69,7 @@ obj-$(CONFIG_SANDPOINT) += pci_auto.o todc_time.o
obj-$(CONFIG_SBC82xx) += todc_time.o
obj-$(CONFIG_SPRUCE) += cpc700_pic.o pci_auto.o \
todc_time.o
+obj-$(CONFIG_TAISHAN) += pci_auto.o
obj-$(CONFIG_8260) += m8260_setup.o pq2_devices.o pq2_sys.o \
ppc_sys.o
obj-$(CONFIG_PCI_8260) += m82xx_pci.o pci_auto.o
diff --git a/arch/ppc/syslib/i8259.c b/arch/ppc/syslib/i8259.c
index a43dda5a8334..1e5a00a4b5f5 100644
--- a/arch/ppc/syslib/i8259.c
+++ b/arch/ppc/syslib/i8259.c
@@ -154,7 +154,7 @@ static struct resource pic_edgectrl_iores = {
static struct irqaction i8259_irqaction = {
.handler = no_action,
- .flags = SA_INTERRUPT,
+ .flags = IRQF_DISABLED,
.mask = CPU_MASK_NONE,
.name = "82c59 secondary cascade",
};
diff --git a/arch/ppc/syslib/m8260_pci_erratum9.c b/arch/ppc/syslib/m8260_pci_erratum9.c
index 5475709ce07b..ebb8c8f8f30c 100644
--- a/arch/ppc/syslib/m8260_pci_erratum9.c
+++ b/arch/ppc/syslib/m8260_pci_erratum9.c
@@ -105,7 +105,8 @@ void idma_pci9_init(void)
idma_reg[IDMA_CHAN].idmr = 0; /* mask all IDMA interrupts */
idma_reg[IDMA_CHAN].idsr = 0xff; /* clear all event flags */
- printk("<4>Using IDMA%d for MPC8260 device erratum PCI 9 workaround\n",
+ printk(KERN_WARNING
+ "Using IDMA%d for MPC8260 device erratum PCI 9 workaround\n",
IDMA_CHAN + 1);
return;
diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c
index d8d299bd1a12..01e48d88f22d 100644
--- a/arch/ppc/syslib/m8xx_setup.c
+++ b/arch/ppc/syslib/m8xx_setup.c
@@ -77,7 +77,7 @@ static struct mtd_partition mpc8xxads_partitions[] = {
}
};
-#define mpc8xxads_part_num (sizeof (mpc8xxads_partitions) / sizeof (mpc8xxads_partitions[0]))
+#define mpc8xxads_part_num ARRAY_SIZE(mpc8xxads_partitions)
#endif
diff --git a/arch/ppc/syslib/ppc85xx_rio.c b/arch/ppc/syslib/ppc85xx_rio.c
index 05b0e9415085..2b097800cdd9 100644
--- a/arch/ppc/syslib/ppc85xx_rio.c
+++ b/arch/ppc/syslib/ppc85xx_rio.c
@@ -59,8 +59,6 @@
#define DBELL_TID(x) (*(u8 *)(x + DOORBELL_TID_OFFSET))
#define DBELL_INF(x) (*(u16 *)(x + DOORBELL_INFO_OFFSET))
-#define is_power_of_2(x) (((x) & ((x) - 1)) == 0)
-
struct rio_atmu_regs {
u32 rowtar;
u32 pad1;
diff --git a/arch/ppc/xmon/ppc-opc.c b/arch/ppc/xmon/ppc-opc.c
index 533a6c9973d4..034313cef6e7 100644
--- a/arch/ppc/xmon/ppc-opc.c
+++ b/arch/ppc/xmon/ppc-opc.c
@@ -19,6 +19,7 @@ along with this file; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include <linux/posix_types.h>
+#include <linux/kernel.h>
#include "ansidecl.h"
#include "ppc.h"
@@ -2669,8 +2670,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
};
-const int powerpc_num_opcodes =
- sizeof (powerpc_opcodes) / sizeof (powerpc_opcodes[0]);
+const int powerpc_num_opcodes = ARRAY_SIZE(powerpc_opcodes);
/* The macro table. This is only used by the assembler. */
@@ -2717,5 +2717,4 @@ const struct powerpc_macro powerpc_macros[] = {
};
-const int powerpc_num_macros =
- sizeof (powerpc_macros) / sizeof (powerpc_macros[0]);
+const int powerpc_num_macros = ARRAY_SIZE(powerpc_macros);
diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c
index d74a883e5bde..8f0b953179fa 100644
--- a/arch/ppc/xmon/start.c
+++ b/arch/ppc/xmon/start.c
@@ -58,10 +58,7 @@ static struct sysrq_key_op sysrq_xmon_op =
void
xmon_map_scc(void)
{
-#if defined(CONFIG_GEMINI)
- /* should already be mapped by the kernel boot */
- sccd = (volatile unsigned char *) 0xffeffb08;
-#elif defined(CONFIG_405GP)
+#if defined(CONFIG_405GP)
sccd = (volatile unsigned char *)0xef600300;
#elif defined(CONFIG_440EP)
sccd = (volatile unsigned char *) ioremap(PPC440EP_UART0_ADDR, 8);