Support for MIPS Atlas and Malta evaluation boards. Chainsaw edition;

doesn't compile because it smokes ld ...

22 files changed, 3393 insertions, 0 deletions

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index dbb23503d..29694a0d9 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -102,6 +102,18 @@ LIBS          += arch/mips/dec/prom/rexlib.a
 LOADADDR      += 0x80040000
 endif
 
+ifdef CONFIG_MIPS_ATLAS
+LIBS          += arch/mips/mips-boards/atlas/atlas.a arch/mips/mips-boards/generic/mipsboards.a
+SUBDIRS       += arch/mips/mips-boards/generic arch/mips/mips-boards/atlas
+LOADADDR      += 0x80100000
+endif
+
+ifdef CONFIG_MIPS_MALTA
+LIBS          += arch/mips/mips-boards/malta/malta.a arch/mips/mips-boards/generic/mipsboards.a
+SUBDIRS       += arch/mips/mips-boards/malta arch/mips/mips-boards/generic
+LOADADDR      += 0x80100000
+endif
+
 #
 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 #
diff --git a/arch/mips/config.in b/arch/mips/config.in
index 5a0a0642c..7952ac879 100644
--- a/arch/mips/config.in
+++ b/arch/mips/config.in
@@ -22,6 +22,8 @@ if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
    bool 'Support for DECstations (EXPERIMENTAL)' CONFIG_DECSTATION
    bool 'Support for NEC DDB Vrc-5074 (EXPERIMENTAL)' CONFIG_DDB5074
    bool 'Support for Galileo Evaluation board or CoSine Orion' CONFIG_ORION
+   bool 'Support for MIPS Atlas board' CONFIG_MIPS_ATLAS
+   bool 'Support for MIPS Malta board' CONFIG_MIPS_MALTA
 fi
 bool 'Support for Mips Magnum 4000' CONFIG_MIPS_MAGNUM_4000
 bool 'Support for Olivetti M700-10' CONFIG_OLIVETTI_M700
@@ -67,6 +69,11 @@ if [ "$CONFIG_COBALT_MICRO_SERVER" = "y" ]; then
    define_bool CONFIG_COBALT_SERIAL y
    define_bool CONFIG_PCI y
 fi
+if [ "$CONFIG_MIPS_ATLAS" = "y" -o \
+     "$CONFIG_MIPS_MALTA" = "y" ]; then
+   define_bool CONFIG_PCI y
+   define_bool CONFIG_ISA n
+fi
 if [ "$CONFIG_SGI_IP22" = "y" ]; then
    define_bool CONFIG_ARC32 y
    define_bool CONFIG_BOARD_SCACHE y
diff --git a/arch/mips/defconfig-atlas b/arch/mips/defconfig-atlas
new file mode 100644
index 000000000..336085079
--- /dev/null
+++ b/arch/mips/defconfig-atlas
@@ -0,0 +1,433 @@
+#
+# Automatically generated make config: don't edit
+#
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+
+#
+# Machine selection
+#
+# CONFIG_ACER_PICA_61 is not set
+# CONFIG_ALGOR_P4032 is not set
+# CONFIG_BAGET_MIPS is not set
+# CONFIG_COBALT_MICRO_SERVER is not set
+# CONFIG_DECSTATION is not set
+# CONFIG_DDB5074 is not set
+# CONFIG_ORION is not set
+CONFIG_MIPS_ATLAS=y
+# CONFIG_MIPS_MALTA is not set
+# CONFIG_MIPS_MAGNUM_4000 is not set
+# CONFIG_OLIVETTI_M700 is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SNI_RM200_PCI is not set
+# CONFIG_SBUS is not set
+# CONFIG_ISA is not set
+# CONFIG_PCI is not set
+
+#
+# Loadable module support
+#
+# CONFIG_MODULES is not set
+
+#
+# CPU selection
+#
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+CONFIG_CPU_R5000=y
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_ADVANCED is not set
+CONFIG_CPU_HAS_LLSC=y
+# CONFIG_CPU_HAS_WB is not set
+
+#
+# General setup
+#
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_KCORE_ELF=y
+CONFIG_ELF_KERNEL=y
+CONFIG_BINFMT_IRIX=y
+# CONFIG_FORWARD_KEYBOARD is not set
+# CONFIG_BINFMT_AOUT is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_NET=y
+CONFIG_SYSVIPC=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_SYSCTL is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+# CONFIG_PCMCIA is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_DEV_XD is not set
+# CONFIG_PARIDE 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_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 is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+# CONFIG_BLK_DEV_MD is not set
+# CONFIG_MD_LINEAR is not set
+# CONFIG_MD_RAID0 is not set
+# CONFIG_MD_RAID1 is not set
+# CONFIG_MD_RAID5 is not set
+# CONFIG_BLK_DEV_LVM is not set
+# CONFIG_LVM_PROC_FS is not set
+
+#
+# Networking options
+#
+# CONFIG_PACKET is not set
+# CONFIG_NETLINK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_FILTER is not set
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_INET_ECN is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_IPV6 is not set
+# CONFIG_KHTTPD is not set
+# CONFIG_ATM is not set
+
+#
+#  
+#
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_DECNET is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_LLC is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_FASTROUTE is not set
+# CONFIG_NET_HW_FLOWCONTROL is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+# CONFIG_PHONE_IXJ is not set
+
+#
+# ATA/IDE/MFM/RLL support
+#
+# CONFIG_IDE is not set
+# CONFIG_BLK_DEV_IDE_MODES is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI support
+#
+CONFIG_SCSI=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+CONFIG_SD_EXTRA_DEVS=40
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_DEBUG_QUEUES is not set
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_SCSI_7000FASST is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AHA152X is not set
+# CONFIG_SCSI_AHA1542 is not set
+# CONFIG_SCSI_AHA1740 is not set
+# CONFIG_SCSI_AIC7XXX 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_DMX3191D is not set
+# CONFIG_SCSI_DTC3280 is not set
+# CONFIG_SCSI_EATA is not set
+# CONFIG_SCSI_EATA_DMA 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_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_NCR53C406A is not set
+# CONFIG_SCSI_NCR53C7xx is not set
+# CONFIG_SCSI_PAS16 is not set
+# CONFIG_SCSI_PCI2000 is not set
+# CONFIG_SCSI_PCI2220I is not set
+# CONFIG_SCSI_PSI240I is not set
+# CONFIG_SCSI_QLOGIC_FAS is not set
+# CONFIG_SCSI_SIM710 is not set
+# CONFIG_SCSI_SYM53C416 is not set
+# CONFIG_SCSI_T128 is not set
+# CONFIG_SCSI_U14_34F is not set
+# CONFIG_SCSI_DEBUG is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+# CONFIG_I2O_BLOCK is not set
+# CONFIG_I2O_LAN is not set
+# CONFIG_I2O_SCSI is not set
+# CONFIG_I2O_PROC is not set
+
+#
+# Network device support
+#
+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_NET_SB1000 is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_LANCE is not set
+# CONFIG_NET_VENDOR_SMC is not set
+# CONFIG_NET_VENDOR_RACAL is not set
+# CONFIG_AT1700 is not set
+# CONFIG_DEPCA is not set
+# CONFIG_NET_ISA is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_NET_POCKET is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+# CONFIG_ACENIC is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_SK98LIN 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
+#
+# CONFIG_TR is not set
+# CONFIG_NET_FC is not set
+# CONFIG_RCPCI is not set
+# CONFIG_SHAPER is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+CONFIG_SERIAL=y
+CONFIG_SERIAL_CONSOLE=y
+# CONFIG_SERIAL_EXTENDED is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_UNIX98_PTYS is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# Mice
+#
+# CONFIG_BUSMOUSE is not set
+# CONFIG_MOUSE is not set
+
+#
+# Joysticks
+#
+# CONFIG_JOYSTICK is not set
+
+#
+# Input core support is needed for joysticks
+#
+# CONFIG_QIC02_TAPE is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_INTEL_RNG is not set
+# CONFIG_NVRAM is not set
+CONFIG_RTC=y
+# 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
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# File systems
+#
+# CONFIG_QUOTA is not set
+CONFIG_AUTOFS_FS=y
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_ADFS_FS is not set
+# CONFIG_ADFS_FS_RW is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_FAT_FS is not set
+# CONFIG_MSDOS_FS is not set
+# CONFIG_UMSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+CONFIG_EFS_FS=y
+# CONFIG_JFFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_RAMFS is not set
+# CONFIG_ISO9660_FS is not set
+# CONFIG_JOLIET is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_NTFS_FS is not set
+# CONFIG_NTFS_RW is not set
+# CONFIG_HPFS_FS is not set
+CONFIG_PROC_FS=y
+# CONFIG_DEVFS_FS is not set
+# CONFIG_DEVFS_MOUNT is not set
+# CONFIG_DEVFS_DEBUG is not set
+# CONFIG_DEVPTS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_QNX4FS_RW is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_EXT2_FS=y
+# CONFIG_SYSV_FS is not set
+# CONFIG_SYSV_FS_WRITE is not set
+# CONFIG_UDF_FS is not set
+# CONFIG_UDF_RW is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_UFS_FS_WRITE is not set
+
+#
+# Network File Systems
+#
+# CONFIG_CODA_FS is not set
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
+# CONFIG_NFSD_V3 is not set
+CONFIG_SUNRPC=y
+CONFIG_LOCKD=y
+# CONFIG_SMB_FS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_NCPFS_PACKET_SIGNING is not set
+# CONFIG_NCPFS_IOCTL_LOCKING is not set
+# CONFIG_NCPFS_STRONG is not set
+# CONFIG_NCPFS_NFS_NS is not set
+# CONFIG_NCPFS_OS2_NS is not set
+# CONFIG_NCPFS_SMALLDOS is not set
+# CONFIG_NCPFS_MOUNT_SUBDIR is not set
+# CONFIG_NCPFS_NDS_DOMAINS is not set
+# CONFIG_NCPFS_NLS is not set
+# CONFIG_NCPFS_EXTRAS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+# CONFIG_USB is not set
+
+#
+# Input core support
+#
+# CONFIG_INPUT is not set
+
+#
+# Kernel hacking
+#
+CONFIG_CROSSCOMPILE=y
+# CONFIG_REMOTE_DEBUG is not set
+# CONFIG_MAGIC_SYSRQ is not set
diff --git a/arch/mips/defconfig-malta b/arch/mips/defconfig-malta
new file mode 100644
index 000000000..5ded67d46
--- /dev/null
+++ b/arch/mips/defconfig-malta
@@ -0,0 +1,431 @@
+#
+# Automatically generated make config: don't edit
+#
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+
+#
+# Machine selection
+#
+# CONFIG_ACER_PICA_61 is not set
+# CONFIG_ALGOR_P4032 is not set
+# CONFIG_BAGET_MIPS is not set
+# CONFIG_COBALT_MICRO_SERVER is not set
+# CONFIG_DECSTATION is not set
+# CONFIG_DDB5074 is not set
+# CONFIG_ORION is not set
+# CONFIG_MIPS_ATLAS is not set
+CONFIG_MIPS_MALTA=y
+# CONFIG_MIPS_MAGNUM_4000 is not set
+# CONFIG_OLIVETTI_M700 is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SNI_RM200_PCI is not set
+# CONFIG_SBUS is not set
+# CONFIG_ISA is not set
+# CONFIG_PCI is not set
+
+#
+# Loadable module support
+#
+# CONFIG_MODULES is not set
+
+#
+# CPU selection
+#
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_R4300 is not set
+CONFIG_CPU_R4X00=y
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_ADVANCED is not set
+CONFIG_CPU_HAS_LLSC=y
+# CONFIG_CPU_HAS_WB is not set
+
+#
+# General setup
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_KCORE_ELF=y
+CONFIG_ELF_KERNEL=y
+# CONFIG_BINFMT_AOUT is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_NET=y
+CONFIG_SYSVIPC=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_SYSCTL is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+# CONFIG_PCMCIA is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Block devices
+#
+CONFIG_BLK_DEV_FD=y
+# CONFIG_BLK_DEV_XD is not set
+# CONFIG_PARIDE 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_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 is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+# CONFIG_BLK_DEV_MD is not set
+# CONFIG_MD_LINEAR is not set
+# CONFIG_MD_RAID0 is not set
+# CONFIG_MD_RAID1 is not set
+# CONFIG_MD_RAID5 is not set
+# CONFIG_BLK_DEV_LVM is not set
+# CONFIG_LVM_PROC_FS is not set
+
+#
+# Networking options
+#
+# CONFIG_PACKET is not set
+# CONFIG_NETLINK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_FILTER is not set
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_INET_ECN is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_IPV6 is not set
+# CONFIG_KHTTPD is not set
+# CONFIG_ATM is not set
+
+#
+#  
+#
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_DECNET is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_LLC is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_FASTROUTE is not set
+# CONFIG_NET_HW_FLOWCONTROL is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+# CONFIG_PHONE_IXJ is not set
+
+#
+# ATA/IDE/MFM/RLL support
+#
+# CONFIG_IDE is not set
+# CONFIG_BLK_DEV_IDE_MODES is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI support
+#
+CONFIG_SCSI=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+CONFIG_SD_EXTRA_DEVS=40
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_DEBUG_QUEUES is not set
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_SCSI_7000FASST is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AHA152X is not set
+# CONFIG_SCSI_AHA1542 is not set
+# CONFIG_SCSI_AHA1740 is not set
+# CONFIG_SCSI_AIC7XXX 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_DMX3191D is not set
+# CONFIG_SCSI_DTC3280 is not set
+# CONFIG_SCSI_EATA is not set
+# CONFIG_SCSI_EATA_DMA 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_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_NCR53C406A is not set
+# CONFIG_SCSI_NCR53C7xx is not set
+# CONFIG_SCSI_PAS16 is not set
+# CONFIG_SCSI_PCI2000 is not set
+# CONFIG_SCSI_PCI2220I is not set
+# CONFIG_SCSI_PSI240I is not set
+# CONFIG_SCSI_QLOGIC_FAS is not set
+# CONFIG_SCSI_SIM710 is not set
+# CONFIG_SCSI_SYM53C416 is not set
+# CONFIG_SCSI_T128 is not set
+# CONFIG_SCSI_U14_34F is not set
+# CONFIG_SCSI_DEBUG is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+# CONFIG_I2O_BLOCK is not set
+# CONFIG_I2O_LAN is not set
+# CONFIG_I2O_SCSI is not set
+# CONFIG_I2O_PROC is not set
+
+#
+# Network device support
+#
+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_NET_SB1000 is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_LANCE is not set
+# CONFIG_NET_VENDOR_SMC is not set
+# CONFIG_NET_VENDOR_RACAL is not set
+# CONFIG_AT1700 is not set
+# CONFIG_DEPCA is not set
+# CONFIG_NET_ISA is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_NET_POCKET is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+# CONFIG_ACENIC is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_SK98LIN 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
+#
+# CONFIG_TR is not set
+# CONFIG_NET_FC is not set
+# CONFIG_RCPCI is not set
+# CONFIG_SHAPER is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+CONFIG_SERIAL=y
+CONFIG_SERIAL_CONSOLE=y
+# CONFIG_SERIAL_EXTENDED is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_UNIX98_PTYS is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# Mice
+#
+# CONFIG_BUSMOUSE is not set
+# CONFIG_MOUSE is not set
+
+#
+# Joysticks
+#
+# CONFIG_JOYSTICK is not set
+
+#
+# Input core support is needed for joysticks
+#
+# CONFIG_QIC02_TAPE is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_INTEL_RNG is not set
+# CONFIG_NVRAM is not set
+CONFIG_RTC=y
+# 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
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# File systems
+#
+# CONFIG_QUOTA is not set
+CONFIG_AUTOFS_FS=y
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_ADFS_FS is not set
+# CONFIG_ADFS_FS_RW is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_FAT_FS is not set
+# CONFIG_MSDOS_FS is not set
+# CONFIG_UMSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+CONFIG_EFS_FS=y
+# CONFIG_JFFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_RAMFS is not set
+# CONFIG_ISO9660_FS is not set
+# CONFIG_JOLIET is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_NTFS_FS is not set
+# CONFIG_NTFS_RW is not set
+# CONFIG_HPFS_FS is not set
+CONFIG_PROC_FS=y
+# CONFIG_DEVFS_FS is not set
+# CONFIG_DEVFS_MOUNT is not set
+# CONFIG_DEVFS_DEBUG is not set
+# CONFIG_DEVPTS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_QNX4FS_RW is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_EXT2_FS=y
+# CONFIG_SYSV_FS is not set
+# CONFIG_SYSV_FS_WRITE is not set
+# CONFIG_UDF_FS is not set
+# CONFIG_UDF_RW is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_UFS_FS_WRITE is not set
+
+#
+# Network File Systems
+#
+# CONFIG_CODA_FS is not set
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
+# CONFIG_NFSD_V3 is not set
+CONFIG_SUNRPC=y
+CONFIG_LOCKD=y
+# CONFIG_SMB_FS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_NCPFS_PACKET_SIGNING is not set
+# CONFIG_NCPFS_IOCTL_LOCKING is not set
+# CONFIG_NCPFS_STRONG is not set
+# CONFIG_NCPFS_NFS_NS is not set
+# CONFIG_NCPFS_OS2_NS is not set
+# CONFIG_NCPFS_SMALLDOS is not set
+# CONFIG_NCPFS_MOUNT_SUBDIR is not set
+# CONFIG_NCPFS_NDS_DOMAINS is not set
+# CONFIG_NCPFS_NLS is not set
+# CONFIG_NCPFS_EXTRAS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+# CONFIG_USB is not set
+
+#
+# Input core support
+#
+# CONFIG_INPUT is not set
+
+#
+# Kernel hacking
+#
+CONFIG_CROSSCOMPILE=y
+# CONFIG_REMOTE_DEBUG is not set
+# CONFIG_MAGIC_SYSRQ is not set
diff --git a/arch/mips/mips-boards/atlas/Makefile b/arch/mips/mips-boards/atlas/Makefile
new file mode 100644
index 000000000..822946539
--- /dev/null
+++ b/arch/mips/mips-boards/atlas/Makefile
@@ -0,0 +1,50 @@
+# $Id: Makefile,v 1.1 2000/07/07 10:20:28 carstenl Exp $
+#
+# Makefile
+#
+# Carsten Langgaard, carstenl@mips.com
+# Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+#
+# ########################################################################
+#
+# This program is free software; you can distribute it and/or modify it
+# under the terms of the GNU General Public License (Version 2) as
+# published by the Free Software Foundation.
+# 
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+# 
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+#
+# #######################################################################
+#
+# Makefile for the MIPS Atlas specific kernel interface routines
+# under Linux.
+#
+# Note! Dependencies are done automagically by 'make dep', which also
+# removes any old dependencies. DON'T put your own dependencies here
+# unless it's something special (ie not a .c file).
+#
+# Note 2! The CFLAGS definitions are now in the main makefile...
+
+.S.s:
+	$(CPP) $(CFLAGS) $< -o $*.s
+.S.o:
+	$(CC) $(CFLAGS) -c $< -o $*.o
+
+OBJS  = atlas_int.o atlas_rtc.o atlas_setup.o
+
+all: atlas.a
+
+atlas.a: $(OBJS)
+	$(AR) rcs atlas.a $(OBJS)
+	sync
+
+dep:
+	$(CPP) -M *.c > .depend
+
+include $(TOPDIR)/Rules.make
diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c
new file mode 100644
index 000000000..ff4e31d07
--- /dev/null
+++ b/arch/mips/mips-boards/atlas/atlas_int.c
@@ -0,0 +1,268 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * Routines for generic manipulation of the interrupts found on the MIPS 
+ * Atlas board.
+ *
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+
+#include <asm/irq.h>
+#include <asm/mips-boards/atlas.h>
+#include <asm/mips-boards/atlasint.h>
+
+
+struct atlas_ictrl_regs *atlas_hw0_icregs;
+
+extern asmlinkage void mipsIRQ(void);
+
+unsigned int local_bh_count[NR_CPUS];
+unsigned int local_irq_count[NR_CPUS];
+unsigned long spurious_count = 0;
+
+static struct irqaction *hw0_irq_action[ATLASINT_END] = {
+	NULL, NULL, NULL, NULL,
+	NULL, NULL, NULL, NULL,
+	NULL, NULL, NULL, NULL,
+	NULL, NULL, NULL, NULL,
+	NULL, NULL, NULL, NULL,
+	NULL, NULL, NULL, NULL,
+	NULL, NULL, NULL, NULL,
+	NULL, NULL, NULL, NULL
+};
+
+static struct irqaction r4ktimer_action = {
+	NULL, 0, 0, "R4000 timer/counter", NULL, NULL,
+};
+
+static struct irqaction *irq_action[8] = {
+	NULL, NULL, NULL, NULL,
+	NULL, NULL, NULL, &r4ktimer_action
+};
+
+#if 0
+#define DEBUG_INT(x...) printk(x)
+#else
+#define DEBUG_INT(x...)
+#endif
+
+void disable_irq(unsigned int irq_nr)
+{
+        unsigned long flags;
+
+	if(irq_nr >= ATLASINT_END) {
+		printk("whee, invalid irq_nr %d\n", irq_nr);
+		panic("IRQ, you lose...");
+	}
+
+	save_and_cli(flags);
+	atlas_hw0_icregs->intrsten = (1 << irq_nr);
+	restore_flags(flags);
+}
+
+
+void enable_irq(unsigned int irq_nr)
+{
+        unsigned long flags;
+
+	if(irq_nr >= ATLASINT_END) {
+		printk("whee, invalid irq_nr %d\n", irq_nr);
+		panic("IRQ, you lose...");
+	}
+
+	save_and_cli(flags);
+	atlas_hw0_icregs->intseten = (1 << irq_nr);
+	restore_flags(flags);
+}
+
+
+int get_irq_list(char *buf)
+{
+	int i, len = 0;
+	int num = 0;
+	struct irqaction *action;
+
+	for (i = 0; i < 8; i++, num++) {
+		action = irq_action[i];
+		if (!action) 
+			continue;
+		len += sprintf(buf+len, "%2d: %8d %c %s",
+			num, kstat.irqs[0][num],
+			(action->flags & SA_INTERRUPT) ? '+' : ' ',
+			action->name);
+		for (action=action->next; action; action = action->next) {
+			len += sprintf(buf+len, ",%s %s",
+				(action->flags & SA_INTERRUPT) ? " +" : "",
+				action->name);
+		}
+		len += sprintf(buf+len, " [on-chip]\n");
+	}
+	for (i = 0; i < ATLASINT_END; i++, num++) {
+		action = hw0_irq_action[i];
+		if (!action) 
+			continue;
+		len += sprintf(buf+len, "%2d: %8d %c %s",
+			num, kstat.irqs[0][num],
+			(action->flags & SA_INTERRUPT) ? '+' : ' ',
+			action->name);
+		for (action=action->next; action; action = action->next) {
+			len += sprintf(buf+len, ",%s %s",
+				(action->flags & SA_INTERRUPT) ? " +" : "",
+				action->name);
+		}
+		len += sprintf(buf+len, " [hw0]\n");
+	}
+	return len;
+}
+
+
+int request_irq(unsigned int irq, 
+		void (*handler)(int, void *, struct pt_regs *),
+		unsigned long irqflags, 
+		const char * devname,
+		void *dev_id)
+{  
+        struct irqaction *action;
+
+	DEBUG_INT("request_irq: irq=%d, devname = %s\n", irq, devname);
+
+        if (irq >= ATLASINT_END)
+	        return -EINVAL;
+	if (!handler)
+	        return -EINVAL;
+
+	action = (struct irqaction *)kmalloc(sizeof(struct irqaction), GFP_KERNEL);
+	if(!action)
+	        return -ENOMEM;
+
+	action->handler = handler;
+	action->flags = irqflags;
+	action->mask = 0;
+	action->name = devname;
+	action->dev_id = dev_id;
+	action->next = 0;
+	hw0_irq_action[irq] = action;
+	enable_irq(irq);
+
+	return 0;
+}
+
+
+void free_irq(unsigned int irq, void *dev_id)
+{
+	struct irqaction *action;
+
+	if (irq >= ATLASINT_END) {
+		printk("Trying to free IRQ%d\n",irq);
+		return;
+	}
+
+	action = hw0_irq_action[irq];
+	hw0_irq_action[irq] = NULL;
+	disable_irq(irq);
+	kfree(action);
+}
+
+
+int (*irq_cannonicalize)(int irq);
+
+static int atlas_irq_cannonicalize(int irq)
+{
+	return irq;	/* Sane hardware, sane code ... */
+}
+
+
+void __init init_IRQ(void)
+{
+  	irq_cannonicalize = atlas_irq_cannonicalize;
+	irq_setup();
+}
+
+
+void atlas_hw0_irqdispatch(struct pt_regs *regs)
+{
+        struct irqaction *action;
+	int irq, cpu = smp_processor_id();
+	unsigned long int_status;
+	int i;
+
+	DEBUG_INT("atlas_hw0_irqdispatch\n");
+	
+	int_status = atlas_hw0_icregs->intstatus; 
+
+	/* if int_status == 0, then the interrupt has already been cleared */
+	if (int_status == 0)
+	        return;
+
+	for (i=0; i<ATLASINT_END; i++)
+	        if (int_status & 1<<i)
+			break;
+	
+	irq = i;
+	action = hw0_irq_action[irq];
+
+	DEBUG_INT("atlas_hw0_irqdispatch: irq=%d\n", irq);
+
+	/* if action == NULL, then we don't have a handler for the irq */
+	if ( action == NULL ) {
+	        printk("No handler for hw0 irq: %i\n", irq);
+		return;
+	}
+
+	hardirq_enter(cpu);
+	kstat.irqs[0][irq + 8]++;
+	action->handler(irq, action->dev_id, regs);
+	hardirq_exit(cpu);
+
+	return;		
+}
+
+
+/* Misc. crap just to keep the kernel linking... */
+unsigned long probe_irq_on (void)
+{
+	return 0;
+}
+
+
+int probe_irq_off (unsigned long irqs)
+{
+	return 0;
+}
+
+
+void __init atlasint_init(void)
+{
+        /* 
+	 * Mask out all interrupt by writing "1" to all bit position in 
+	 * the interrupt reset reg. 
+	 */
+        atlas_hw0_icregs = (struct atlas_ictrl_regs *)ATLAS_ICTRL_REGS_BASE;
+	atlas_hw0_icregs->intrsten = 0xffffffff;    
+	
+	/* Now safe to set the exception vector. */
+	set_except_vector(0, mipsIRQ);
+}
diff --git a/arch/mips/mips-boards/atlas/atlas_rtc.c b/arch/mips/mips-boards/atlas/atlas_rtc.c
new file mode 100644
index 000000000..b2cc1ad47
--- /dev/null
+++ b/arch/mips/mips-boards/atlas/atlas_rtc.c
@@ -0,0 +1,57 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * RTC routines for Atlas style attached Dallas chip.
+ *
+ */
+#include <linux/mc146818rtc.h>
+#include <asm/mips-boards/atlas.h>
+
+
+static unsigned char atlas_rtc_read_data(unsigned long addr)
+{
+	volatile unsigned int *rtc_adr_reg = (void *)ATLAS_RTC_ADR_REG;
+	volatile unsigned int *rtc_dat_reg = (void *)ATLAS_RTC_DAT_REG;
+
+	*rtc_adr_reg = addr;
+
+	return *rtc_dat_reg;
+}
+
+static void atlas_rtc_write_data(unsigned char data, unsigned long addr)
+{
+	volatile unsigned int *rtc_adr_reg = (void *)ATLAS_RTC_ADR_REG;
+	volatile unsigned int *rtc_dat_reg = (void *)ATLAS_RTC_DAT_REG;
+
+	*rtc_adr_reg = addr;
+	*rtc_dat_reg = data;
+}
+
+static int atlas_rtc_bcd_mode(void)
+{
+	return 0;
+}
+
+struct rtc_ops atlas_rtc_ops = {
+	&atlas_rtc_read_data,
+	&atlas_rtc_write_data,
+	&atlas_rtc_bcd_mode
+};
diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c
new file mode 100644
index 000000000..948fac6a9
--- /dev/null
+++ b/arch/mips/mips-boards/atlas/atlas_setup.c
@@ -0,0 +1,137 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * Atlas specific setup, including init of the feature struct.
+ *
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/mc146818rtc.h>
+
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/mips-boards/prom.h>
+#include <asm/mips-boards/atlasint.h>
+
+#if defined(CONFIG_SERIAL_CONSOLE) || defined(CONFIG_PROM_CONSOLE)
+extern void console_setup(char *, int *);
+char serial_console[20];
+#endif
+
+#ifdef CONFIG_REMOTE_DEBUG
+extern void rs_kgdb_hook(int);
+extern void saa9730_kgdb_hook(void);
+extern void breakpoint(void);
+static int remote_debug = 0;
+static int kgdb_on_pci = 0;
+#endif
+
+extern struct rtc_ops atlas_rtc_ops;
+
+extern void mips_reboot_setup(void);
+
+
+static void __init atlas_irq_setup(void)
+{
+  	atlasint_init();
+
+#ifdef CONFIG_REMOTE_DEBUG
+	/* If local serial I/O used for debug port, enter kgdb at once */
+	/* Otherwise, this will be done after the SAA9730 is up*/
+	if (remote_debug && !kgdb_on_pci) {
+		set_debug_traps();
+		breakpoint(); 
+	}
+#endif
+}
+
+
+void __init atlas_setup(void)
+{
+#ifdef CONFIG_REMOTE_DEBUG
+	int rs_putDebugChar(char);
+	char rs_getDebugChar(void);
+	int saa9730_putDebugChar(char);
+	char saa9730_getDebugChar(void);
+	extern int (*putDebugChar)(char);
+	extern char (*getDebugChar)(void);
+#endif
+	char *argptr;
+
+	irq_setup = atlas_irq_setup;
+
+#ifdef CONFIG_SERIAL_CONSOLE
+        argptr = prom_getcmdline();
+	if ((argptr = strstr(argptr, "console=ttyS0")) == NULL) 
+	{
+	        int i=0;
+	        char *s = prom_getenv("modetty0");
+		while(s[i] >= '0' && s[i] <= '9')
+			i++;
+		strcpy(serial_console, "ttyS0,");
+		strncpy(serial_console + 6, s, i);
+		prom_printf("Config serial console: %s\n", serial_console);
+	        console_setup(serial_console, NULL);
+	}
+#endif	  
+
+#ifdef CONFIG_REMOTE_DEBUG
+	argptr = prom_getcmdline();
+	if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) {
+		int line;
+		argptr += strlen("kgdb=ttyS");
+		if (*argptr != '0' && *argptr != '1')
+			printk("KGDB: Uknown serial line /dev/ttyS%c, "
+			       "falling back to /dev/ttyS1\n", *argptr);
+		line = *argptr == '0' ? 0 : 1;
+		printk("KGDB: Using serial line /dev/ttyS%d for session\n",
+		       line ? 1 : 0);
+
+		if(line == 0) {
+			rs_kgdb_hook(line);
+			putDebugChar = rs_putDebugChar;
+			getDebugChar = rs_getDebugChar;
+		} else {
+			saa9730_kgdb_hook();
+			putDebugChar = saa9730_putDebugChar;
+			getDebugChar = saa9730_getDebugChar;
+			kgdb_on_pci = 1;
+		}
+
+		prom_printf("KGDB: Using serial line /dev/ttyS%d for session, "
+			    "please connect your debugger\n", line ? 1 : 0);
+
+		remote_debug = 1;
+		/* Breakpoints and stuff are in atlas_irq_setup() */
+	}
+#endif
+	argptr = prom_getcmdline();
+#if 0 /* Later -- Ralf  */
+	if ((argptr = strstr(argptr, "nofpu")) != NULL)
+		mips_cpu.options &= ~MIPS_CPU_FPU;
+#endif
+
+	rtc_ops = &atlas_rtc_ops;
+
+	mips_reboot_setup();
+}
diff --git a/arch/mips/mips-boards/generic/Makefile b/arch/mips/mips-boards/generic/Makefile
new file mode 100644
index 000000000..377190c96
--- /dev/null
+++ b/arch/mips/mips-boards/generic/Makefile
@@ -0,0 +1,49 @@
+# $Id: Makefile,v 1.1 2000/07/07 10:21:35 carstenl Exp $
+#
+# Makefile
+#
+# Carsten Langgaard, carstenl@mips.com
+# Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+#
+# ########################################################################
+#
+# This program is free software; you can distribute it and/or modify it
+# under the terms of the GNU General Public License (Version 2) as
+# published by the Free Software Foundation.
+# 
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+# 
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+#
+# #######################################################################
+#
+# Makefile for the MIPS boards generic routines under Linux.
+#
+# Note! Dependencies are done automagically by 'make dep', which also
+# removes any old dependencies. DON'T put your own dependencies here
+# unless it's something special (ie not a .c file).
+#
+# Note 2! The CFLAGS definitions are now in the main makefile...
+
+.S.s:
+	$(CPP) $(CFLAGS) $< -o $*.s
+.S.o:
+	$(CC) $(CFLAGS) -c $< -o $*.o
+
+OBJS  = mipsIRQ.o pci.o reset.o display.o init.o memory.o printf.o cmdline.o time.o
+
+all: mipsboards.a
+
+mipsboards.a: $(OBJS)
+	$(AR) rcs mipsboards.a $(OBJS)
+	sync
+
+dep:
+	$(CPP) -M *.c > .depend
+
+include $(TOPDIR)/Rules.make
diff --git a/arch/mips/mips-boards/generic/cmdline.c b/arch/mips/mips-boards/generic/cmdline.c
new file mode 100644
index 000000000..b14650f41
--- /dev/null
+++ b/arch/mips/mips-boards/generic/cmdline.c
@@ -0,0 +1,65 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ * 
+ * Kernel command line creation using the prom monitor (YAMON) argc/argv.
+ *
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/string.h>
+
+#include <asm/bootinfo.h>
+
+/* #define DEBUG_CMDLINE */
+
+extern int prom_argc;
+extern char **prom_argv;
+
+char arcs_cmdline[CL_SIZE];
+
+char * __init prom_getcmdline(void)
+{
+	return &(arcs_cmdline[0]);
+}
+
+
+void  __init prom_init_cmdline(void)
+{
+	char *cp;
+	int actr;
+
+	actr = 1; /* Always ignore argv[0] */
+
+	cp = &(arcs_cmdline[0]);
+	while(actr < prom_argc) {
+	        strcpy(cp, prom_argv[actr]);
+		cp += strlen(prom_argv[actr]);
+		*cp++ = ' ';
+		actr++;
+	}
+	if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */
+		--cp;
+	*cp = '\0';
+
+#ifdef DEBUG_CMDLINE
+	prom_printf("prom_init_cmdline: %s\n", &(arcs_cmdline[0]));
+#endif
+}
diff --git a/arch/mips/mips-boards/generic/display.c b/arch/mips/mips-boards/generic/display.c
new file mode 100644
index 000000000..218c4e624
--- /dev/null
+++ b/arch/mips/mips-boards/generic/display.c
@@ -0,0 +1,47 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ * 
+ * Display routines for display messages in MIPS boards ascii display.
+ *
+ */
+
+#include <asm/mips-boards/generic.h>
+
+
+void mips_display_message(const char *str)
+{
+        volatile unsigned int *display = (void *)ASCII_DISPLAY_POS_BASE;
+	int i;
+
+	for (i = 0; i <= 14; i=i+2) {
+	         if (*str)
+		         display[i] = *str++;
+		 else
+		         display[i] = ' ';
+	}
+}
+
+void mips_display_word(unsigned int num)
+{
+        volatile unsigned int *display = (void *)ASCII_DISPLAY_WORD_BASE;
+	
+	*display = num;
+}
diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c
new file mode 100644
index 000000000..f5b71c020
--- /dev/null
+++ b/arch/mips/mips-boards/generic/init.c
@@ -0,0 +1,126 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * PROM library initialisation code.
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+
+#include <asm/mips-boards/prom.h>
+
+/* Environment variable */
+typedef struct
+{
+    char *name;
+    char *val;
+}t_env_var;
+
+int prom_argc;
+char **prom_argv, **prom_envp;
+
+int init_debug = 0;
+
+char *prom_getenv(char *envname)
+{
+        /*
+	 * Return a pointer to the given environment variable.
+	 */
+
+	t_env_var *env = (t_env_var *)prom_envp;
+	int i;
+
+	i = strlen(envname);
+
+	while(env->name) {
+		if(strncmp(envname, env->name, i) == 0) {
+			return(env->val);
+		}
+		env++;
+	}
+	return(NULL);
+}
+
+static inline unsigned char str2hexnum(unsigned char c)
+{
+	if(c >= '0' && c <= '9')
+		return c - '0';
+	if(c >= 'a' && c <= 'f')
+		return c - 'a' + 10;
+	return 0; /* foo */
+}
+
+static inline void str2eaddr(unsigned char *ea, unsigned char *str)
+{
+	int i;
+
+	for(i = 0; i < 6; i++) {
+		unsigned char num;
+
+		if((*str == '.') || (*str == ':'))
+			str++;
+		num = str2hexnum(*str++) << 4;
+		num |= (str2hexnum(*str++));
+		ea[i] = num;
+	}
+}
+ 
+int get_ethernet_addr(char *ethernet_addr)
+{
+        char *ethaddr_str;
+
+        ethaddr_str = prom_getenv("ethaddr");
+	if (!ethaddr_str) {
+	        printk("ethaddr not set in boot prom\n");
+		return -1;
+	}
+	str2eaddr(ethernet_addr, ethaddr_str);
+
+	if (init_debug > 1)
+	{
+	        int i;
+		printk("get_ethernet_addr: ");
+	        for (i=0; i<5; i++)
+		        printk("%02x:", (unsigned char)*(ethernet_addr+i));
+		printk("%02x\n", *(ethernet_addr+i));
+	}
+
+	return 0;
+}
+
+int __init prom_init(int argc, char **argv, char **envp)
+{
+	prom_argc = argc;
+	prom_argv = argv;
+	prom_envp = envp;
+
+	mips_display_message("LINUX");
+
+	setup_prom_printf();
+	prom_printf("\nLINUX started...\n");
+
+	prom_init_cmdline();
+
+	prom_meminit();
+
+	return 0;
+}
diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c
new file mode 100644
index 000000000..b8e442f70
--- /dev/null
+++ b/arch/mips/mips-boards/generic/memory.c
@@ -0,0 +1,246 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * PROM library functions for acquiring/using memory descriptors given to 
+ * us from the YAMON.
+ * 
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+
+#include <asm/bootinfo.h>
+#include <asm/page.h>
+
+#include <asm/mips-boards/prom.h>
+
+/* #define DEBUG */
+
+enum yamon_memtypes {
+	yamon_dontuse,
+	yamon_prom,
+        yamon_free,
+};
+struct prom_pmemblock mdesc[PROM_MAX_PMEMBLOCKS];
+
+#define MEMTYPE_DONTUSE 0
+#define MEMTYPE_PROM    1
+#define MEMTYPE_FREE    2
+
+#ifdef DEBUG
+static char *mtypes[3] = {
+        "Dont use memory",
+	"YAMON PROM memory",
+	"Free memmory",
+};
+#endif
+
+struct prom_pmemblock * __init prom_getmdesc(void)
+{
+        char *memsize_str;
+	unsigned int memsize;
+	
+	memsize_str = prom_getenv("memsize");
+	if (!memsize_str) {
+	        prom_printf("memsize not set in boot prom, set to default (32Mb)\n");
+		memsize = 0x02000000;
+	} 
+	else 
+	{
+#ifdef DEBUG
+	        prom_printf("prom_memsize = %s\n", memsize_str);
+#endif
+	        memsize = simple_strtol(memsize_str, NULL, 0);
+	}
+
+        memset(mdesc, 0, sizeof(mdesc));
+
+	mdesc[0].type = yamon_dontuse;
+        mdesc[0].base = 0x00000000;
+	mdesc[0].size = 0x00001000;
+
+	mdesc[1].type = yamon_prom;
+        mdesc[1].base = 0x00001000;
+	mdesc[1].size = 0x000ef000;
+
+#if (CONFIG_MIPS_MALTA)
+	/* 
+	 * The area 0x000f0000-0x000fffff is allocated for BIOS memory by the
+	 * south bridge and PCI access always forwarded to the ISA Bus and 
+	 * BIOSCS# is always generated.
+	 * This mean that this area can't be used as DMA memory for PCI 
+	 * devices.
+	 */
+	mdesc[2].type = yamon_dontuse;
+        mdesc[2].base = 0x000f0000;
+	mdesc[2].size = 0x00010000;
+#else
+	mdesc[2].type = yamon_prom;
+        mdesc[2].base = 0x000f0000;
+	mdesc[2].size = 0x00010000;
+#endif
+
+	mdesc[3].type = yamon_free;
+        mdesc[3].base = 0x00100000;
+	mdesc[3].size = memsize - mdesc[3].base;
+
+        return &mdesc[0];
+}
+
+static struct prom_pmemblock prom_pblocks[PROM_MAX_PMEMBLOCKS];
+
+struct prom_pmemblock * __init prom_getpblock_array(void)
+{
+	return &prom_pblocks[0];
+}
+
+static int __init prom_memtype_classify (unsigned int type)
+{
+        switch (type) {
+	  case yamon_free:
+	    return MEMTYPE_FREE;
+	  case yamon_prom:
+	    return MEMTYPE_PROM;
+	  default:
+	    return MEMTYPE_DONTUSE;
+	}
+}
+
+static void __init prom_setup_memupper(void)
+{
+	struct prom_pmemblock *p, *highest;
+
+	for(p = prom_getpblock_array(), highest = 0; p->size != 0; p++) {
+		if(p->base == 0xdeadbeef)
+			prom_printf("WHEEE, bogus pmemblock\n");
+		if(!highest || p->base > highest->base)
+			highest = p;
+	}
+	mips_memory_upper = highest->base + highest->size;
+#ifdef DEBUG
+	prom_printf("prom_setup_memupper: mips_memory_upper = %08lx\n",
+		    mips_memory_upper);
+#endif
+}
+
+void __init prom_meminit(void)
+{
+	struct prom_pmemblock *p;
+	int totram;
+	int i = 0;
+
+#ifdef DEBUG
+	p = prom_getmdesc();
+	prom_printf("YAMON MEMORY DESCRIPTOR dump:\n");
+	while(p->size) {
+		prom_printf("[%d,%p]: base<%08lx> size<%08lx> type<%s>\n",
+			    i, p, p->base, p->size, memtypes[p->type]);
+		p++;
+		i++;
+	}
+#endif
+	p = prom_getmdesc();
+	totram = 0;
+	i = 0;
+	while(p->size) {
+	    prom_pblocks[i].type = prom_memtype_classify (p->type);
+	    prom_pblocks[i].base = p->base | 0x80000000;
+	    prom_pblocks[i].size = p->size;
+	    switch (prom_pblocks[i].type) {
+	     case MEMTYPE_FREE:
+		totram += prom_pblocks[i].size;
+#ifdef DEBUG
+		prom_printf("free_chunk[%d]: base=%08lx size=%d\n",
+			    i, prom_pblocks[i].base,
+			    prom_pblocks[i].size);
+#endif
+		i++;
+		break;
+	     case MEMTYPE_PROM:
+#ifdef DEBUG
+		prom_printf("prom_chunk[%d]: base=%08lx size=%d\n",
+			    i, prom_pblocks[i].base,
+			    prom_pblocks[i].size);
+#endif
+		i++;
+		break;
+	     default:
+		break;
+	    }
+	    p++;
+	}
+	prom_pblocks[i].base = 0xdeadbeef;
+	prom_pblocks[i].size = 0; /* indicates last elem. of array */
+	printk("PROMLIB: Total free ram %d bytes (%dK,%dMB)\n",
+		    totram, (totram/1024), (totram/1024/1024));
+
+	/* Setup upper physical memory bound. */
+	prom_setup_memupper();
+}
+
+/* Called from mem_init() to fixup the mem_map page settings. */
+void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
+{
+	struct prom_pmemblock *p;
+	int i, nents;
+
+	/* Determine number of pblockarray entries. */
+	p = prom_getpblock_array();
+	for(i = 0; p[i].size; i++)
+		;
+	nents = i;
+restart:
+	while(start < end) {
+		for(i = 0; i < nents; i++) {
+			if((p[i].type == MEMTYPE_FREE) &&
+			   (start >= (p[i].base)) &&
+			   (start < (p[i].base + p[i].size))) {
+				start = p[i].base + p[i].size;
+				start &= PAGE_MASK;
+				goto restart;
+			}
+		}
+		set_bit(PG_reserved, &mem_map[MAP_NR(start)].flags);
+		start += PAGE_SIZE;
+	}
+}
+
+void prom_free_prom_memory (void)
+{
+	struct prom_pmemblock *p;
+	unsigned long addr;
+	unsigned long num_pages = 0;
+
+	for (p = prom_getpblock_array(); p->size != 0; p++) {
+		if (p->type != MEMTYPE_PROM)
+			continue;
+
+		for (addr = p->base; addr < p->base + p->size;
+		     addr += PAGE_SIZE) {
+			mem_map[MAP_NR(addr)].flags &= ~(1 << PG_reserved);
+			atomic_set(&mem_map[MAP_NR(addr)].count, 1);
+			free_page(addr);
+			num_pages++;
+		}
+	}
+	printk("Freeing prom memory: %ldk freed\n",
+	       (num_pages << (PAGE_SHIFT - 10)));
+}
diff --git a/arch/mips/mips-boards/generic/mipsIRQ.S b/arch/mips/mips-boards/generic/mipsIRQ.S
new file mode 100644
index 000000000..110f67fad
--- /dev/null
+++ b/arch/mips/mips-boards/generic/mipsIRQ.S
@@ -0,0 +1,127 @@
+/* $Id: mipsIRQ.S,v 1.2 2000/08/25 06:53:54 carstenl Exp $
+ *
+ * mipsIRQ.S
+ *
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * Interrupt exception dispatch code.
+ *
+ */
+
+#include <linux/config.h>
+	
+#include <asm/asm.h>
+#include <asm/mipsregs.h>
+#include <asm/regdef.h>
+#include <asm/stackframe.h>
+
+	/* A lot of complication here is taken away because:
+	 *
+	 * 1) We handle one interrupt and return, sitting in a loop
+	 *    and moving across all the pending IRQ bits in the cause
+	 *    register is _NOT_ the answer, the common case is one
+	 *    pending IRQ so optimize in that direction.
+	 *
+	 * 2) We need not check against bits in the status register
+	 *    IRQ mask, that would make this routine slow as hell.
+	 *
+	 * 3) Linux only thinks in terms of all IRQs on or all IRQs
+	 *    off, nothing in between like BSD spl() brain-damage.
+	 *
+	 * Furthermore, the IRQs on the MIPS board look basically (barring
+	 * software IRQs which we don't use at all and all external interrupt
+	 * sources are combined together on hardware interrupt 0 (MIPS 
+	 * IRQ 2)) like:
+	 *
+	 *	MIPS IRQ	Source
+	 *      --------        ------
+	 *             0	Software (ignored)
+	 *             1        Software (ignored)
+	 *             2        Combined hardware interrupt (hw0)
+	 *             3        Hardware (ignored)
+	 *             4        Hardware (ignored)
+	 *             5        Hardware (ignored)
+	 *             6        Hardware (ignored)
+	 *             7        R4k timer (what we use)
+	 *
+	 * We handle the IRQ according to _our_ priority which is:
+	 *
+	 * Highest ----     R4k Timer
+	 * Lowest  ----     Combined hardware interrupt
+	 *
+	 * then we just return, if multiple IRQs are pending then
+	 * we will just take another exception, big deal.
+	 */
+
+	.text
+	.set	noreorder
+	.set	noat
+	.align	5
+	NESTED(mipsIRQ, PT_SIZE, sp)
+	SAVE_ALL
+	CLI
+	.set	at
+
+	mfc0	s0, CP0_CAUSE		# get irq mask
+
+	/* First we check for r4k counter/timer IRQ. */
+	andi	a0, s0, CAUSEF_IP7
+	beq	a0, zero, 1f
+	 andi	a0, s0, CAUSEF_IP2	# delay slot, check hw0 interrupt
+
+	/* Wheee, a timer interrupt. */
+	move	a0, sp
+	jal	mips_timer_interrupt
+	 nop				# delay slot
+
+	j	ret_from_irq
+	 nop				# delay slot
+
+1:
+	beq	a0, zero, 1f
+	 nop
+
+	/* Wheee, combined hardware level zero interrupt. */
+#if defined(CONFIG_MIPS_ATLAS)
+	jal	atlas_hw0_irqdispatch
+#elif defined(CONFIG_MIPS_MALTA)
+	jal	malta_hw0_irqdispatch
+#else
+#error "MIPS board not supported\n"	
+#endif
+	 move	a0, sp			# delay slot
+
+	j	ret_from_irq
+	 nop				# delay slot
+
+1:
+	/* Here by mistake?  This is possible, what can happen
+	 * is that by the time we take the exception the IRQ
+	 * pin goes low, so just leave if this is the case.
+	 */
+	move	a1,s0
+	PRINT("Got interrupt: c0_cause = %08x\n")
+	mfc0	a1, CP0_EPC
+	PRINT("c0_epc = %08x\n")
+		
+	j	ret_from_irq
+	 nop
+	END(mipsIRQ)
diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mips-boards/generic/pci.c
new file mode 100644
index 000000000..0909ca2ae
--- /dev/null
+++ b/arch/mips/mips-boards/generic/pci.c
@@ -0,0 +1,271 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * MIPS boards specific PCI support.
+ *
+ */
+#include <linux/config.h>
+
+#ifdef CONFIG_PCI
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/mips-boards/generic.h>
+#include <asm/mips-boards/gt64120.h>
+#ifdef CONFIG_MIPS_MALTA
+#include <asm/mips-boards/malta.h>
+#endif
+
+#define PCI_ACCESS_READ  0
+#define PCI_ACCESS_WRITE 1
+
+static int
+mips_pcibios_config_access(unsigned char access_type, struct pci_dev *dev,
+                           unsigned char where, u32 *data)
+{
+	unsigned char bus = dev->bus->number;
+	unsigned char dev_fn = dev->devfn;
+        u32 intr;
+
+	if ((bus == 0) && (dev_fn >= PCI_DEVFN(31,0)))
+	        return -1; /* Because of a bug in the galileo (for slot 31). */
+
+	/* Clear cause register bits */
+	GT_WRITE( GT_INTRCAUSE_OFS, ~(GT_INTRCAUSE_MASABORT0_BIT | 
+				      GT_INTRCAUSE_TARABORT0_BIT) );
+
+	/* Setup address */
+	GT_WRITE( GT_PCI0_CFGADDR_OFS, 
+		  (bus         << GT_PCI0_CFGADDR_BUSNUM_SHF) |
+		  (dev_fn      << GT_PCI0_CFGADDR_FUNCTNUM_SHF) |
+		  ((where / 4) << GT_PCI0_CFGADDR_REGNUM_SHF)   |
+		  GT_PCI0_CFGADDR_CONFIGEN_BIT );
+
+	if (access_type == PCI_ACCESS_WRITE) {
+		GT_WRITE(GT_PCI0_CFGDATA_OFS, *data);
+	} else {
+		GT_READ(GT_PCI0_CFGDATA_OFS, *data);
+	}
+
+	/* Check for master or target abort */
+	GT_READ(GT_INTRCAUSE_OFS, intr);
+
+	if (intr & (GT_INTRCAUSE_MASABORT0_BIT | GT_INTRCAUSE_TARABORT0_BIT))
+	{
+	        /* Error occured */
+
+	        /* Clear bits */
+	        GT_WRITE( GT_INTRCAUSE_OFS, ~(GT_INTRCAUSE_MASABORT0_BIT | 
+					      GT_INTRCAUSE_TARABORT0_BIT) );
+
+		return -1;
+	}
+
+	return 0;
+}
+
+
+/*
+ * We can't address 8 and 16 bit words directly.  Instead we have to
+ * read/write a 32bit word and mask/modify the data we actually want.
+ */
+static int
+mips_pcibios_read_config_byte (struct pci_dev *dev, int where, u8 *val)
+{
+	u32 data = 0;
+
+	if (mips_pcibios_config_access(PCI_ACCESS_READ, dev, where, &data))
+		return -1;
+
+	*val = (data >> ((where & 3) << 3)) & 0xff;
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+
+static int
+mips_pcibios_read_config_word (struct pci_dev *dev, int where, u16 *val)
+{
+	u32 data = 0;
+
+	if (where & 1)
+		return PCIBIOS_BAD_REGISTER_NUMBER;
+
+	if (mips_pcibios_config_access(PCI_ACCESS_READ, dev, where, &data))
+	       return -1;
+
+	*val = (data >> ((where & 3) << 3)) & 0xffff;
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int
+mips_pcibios_read_config_dword (struct pci_dev *dev, int where, u32 *val)
+{
+	u32 data = 0;
+
+	if (where & 3)
+		return PCIBIOS_BAD_REGISTER_NUMBER;
+	
+	if (mips_pcibios_config_access(PCI_ACCESS_READ, dev, where, &data))
+		return -1;
+
+	*val = data;
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+
+static int
+mips_pcibios_write_config_byte (struct pci_dev *dev, int where, u8 val)
+{
+	u32 data = 0;
+       
+	if (mips_pcibios_config_access(PCI_ACCESS_READ, dev, where, &data))
+		return -1;
+
+	data = (data & ~(0xff << ((where & 3) << 3))) |
+	       (val << ((where & 3) << 3));
+
+	if (mips_pcibios_config_access(PCI_ACCESS_WRITE, dev, where, &data))
+		return -1;
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int
+mips_pcibios_write_config_word (struct pci_dev *dev, int where, u16 val)
+{
+        u32 data = 0;
+
+	if (where & 1)
+		return PCIBIOS_BAD_REGISTER_NUMBER;
+       
+        if (mips_pcibios_config_access(PCI_ACCESS_READ, dev, where, &data))
+	       return -1;
+
+	data = (data & ~(0xffff << ((where & 3) << 3))) | 
+	       (val << ((where & 3) << 3));
+
+	if (mips_pcibios_config_access(PCI_ACCESS_WRITE, dev, where, &data))
+	       return -1;
+
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int
+mips_pcibios_write_config_dword(struct pci_dev *dev, int where, u32 val)
+{
+	if (where & 3)
+		return PCIBIOS_BAD_REGISTER_NUMBER;
+
+	if (mips_pcibios_config_access(PCI_ACCESS_WRITE, dev, where, &val))
+	       return -1;
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+struct pci_ops mips_pci_ops = {
+	mips_pcibios_read_config_byte,
+        mips_pcibios_read_config_word,
+	mips_pcibios_read_config_dword,
+	mips_pcibios_write_config_byte,
+	mips_pcibios_write_config_word,
+	mips_pcibios_write_config_dword
+};
+
+void __init pcibios_init(void)
+{
+#ifdef CONFIG_MIPS_MALTA
+	struct pci_dev *pdev;
+	unsigned char reg_val;
+#endif
+
+	printk("PCI: Probing PCI hardware on host bus 0.\n");
+	pci_scan_bus(0, &mips_pci_ops, NULL);
+
+	/* 
+	 * Due to a bug in the Galileo system controller, we need to setup 
+	 * the PCI BAR for the Galileo internal registers.
+	 * This should be done in the bios/bootprom and will be fixed in
+	 * a later revision of YAMON (the MIPS boards boot prom).
+	 */
+	GT_WRITE(GT_PCI0_CFGADDR_OFS,
+		 (0 << GT_PCI0_CFGADDR_BUSNUM_SHF)   |  /* Local bus */
+		 (0 << GT_PCI0_CFGADDR_DEVNUM_SHF)   |  /* GT64120 device */
+		 (0 << GT_PCI0_CFGADDR_FUNCTNUM_SHF) |  /* Function 0 */
+		 ((0x20/4) << GT_PCI0_CFGADDR_REGNUM_SHF) |  /* BAR 4 */
+		 GT_PCI0_CFGADDR_CONFIGEN_BIT );
+
+	/* Perform the write */
+	GT_WRITE( GT_PCI0_CFGDATA_OFS, PHYSADDR(MIPS_GT_BASE)); 
+
+#ifdef CONFIG_MIPS_MALTA
+	for (pdev = pci_devices; pdev; pdev=pdev->next) {
+		if ((pdev->vendor == PCI_VENDOR_ID_INTEL)
+		    && (pdev->device == PCI_DEVICE_ID_INTEL_82371AB)
+		    && (PCI_SLOT(pdev->devfn) == 0x0a)) {
+			/*
+			 * IDE Decode enable.
+			 */
+			pci_read_config_byte(pdev, 0x41, &reg_val);
+        		pci_write_config_byte(pdev, 0x41, reg_val | 0x80);
+			pci_read_config_byte(pdev, 0x43, &reg_val);
+        		pci_write_config_byte(pdev, 0x43, reg_val | 0x80);
+		}
+
+		if ((pdev->vendor == PCI_VENDOR_ID_INTEL)
+		    && (pdev->device == PCI_DEVICE_ID_INTEL_82371AB_0)
+		    && (PCI_SLOT(pdev->devfn) == 0x0a)) {
+			/*
+			 * Set top of main memory accessible by ISA or DMA
+			 * devices to 16 Mb.
+			 */
+			pci_read_config_byte(pdev, 0x69, &reg_val);
+			pci_write_config_byte(pdev, 0x69, reg_val | 0xf0);
+		}
+	}
+
+	/* 
+	 * Activate Floppy Controller in the SMSC FDC37M817 Super I/O 
+	 * Controller.
+	 * This should be done in the bios/bootprom and will be fixed in
+         * a later revision of YAMON (the MIPS boards boot prom).
+	 */
+	/* Entering config state. */
+	SMSC_WRITE(SMSC_CONFIG_ENTER, SMSC_CONFIG_REG); 
+       
+	/* Activate floppy controller. */
+	SMSC_WRITE(SMSC_CONFIG_DEVNUM, SMSC_CONFIG_REG);
+	SMSC_WRITE(SMSC_CONFIG_DEVNUM_FLOPPY, SMSC_DATA_REG);
+	SMSC_WRITE(SMSC_CONFIG_ACTIVATE, SMSC_CONFIG_REG);
+	SMSC_WRITE(SMSC_CONFIG_ACTIVATE_ENABLE, SMSC_DATA_REG);
+
+	/* Exit config state. */
+	SMSC_WRITE(SMSC_CONFIG_EXIT, SMSC_CONFIG_REG);
+#endif
+}
+
+#endif /* CONFIG_PCI */
diff --git a/arch/mips/mips-boards/generic/printf.c b/arch/mips/mips-boards/generic/printf.c
new file mode 100644
index 000000000..3c21ae8bf
--- /dev/null
+++ b/arch/mips/mips-boards/generic/printf.c
@@ -0,0 +1,55 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * Putting things on the screen/serial line using YAMONs facilities.
+ *
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <asm/addrspace.h>
+#include <asm/mips-boards/generic.h>
+
+static char ppbuf[1024];
+
+void (*prom_print_str)(unsigned int out, char *s, int len);
+
+
+void __init setup_prom_printf(void)
+{
+        prom_print_str = (void *)*(unsigned int *)YAMON_PROM_PRINT_ADDR;
+}
+
+void __init prom_printf(char *fmt, ...)
+{
+        va_list args;
+	int len;
+
+        va_start(args, fmt);
+        vsprintf(ppbuf, fmt, args);
+	len = strlen(ppbuf);
+
+	prom_print_str(0, ppbuf, len);
+
+        va_end(args);
+        return;
+        
+}
diff --git a/arch/mips/mips-boards/generic/reset.c b/arch/mips/mips-boards/generic/reset.c
new file mode 100644
index 000000000..83cd0c3ec
--- /dev/null
+++ b/arch/mips/mips-boards/generic/reset.c
@@ -0,0 +1,72 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * Reset the MIPS boards.
+ *
+ */
+#include <linux/config.h>
+
+#include <asm/reboot.h>
+#include <asm/mips-boards/generic.h>
+#if defined(CONFIG_MIPS_ATLAS)
+#include <asm/mips-boards/atlas.h>
+#endif
+
+static void mips_machine_restart(char *command);
+static void mips_machine_halt(void);
+#if defined(CONFIG_MIPS_ATLAS)
+static void atlas_machine_power_off(void);
+#endif
+
+static void mips_machine_restart(char *command)
+{
+        volatile unsigned int *softres_reg = (void *)SOFTRES_REG;
+
+	*softres_reg = GORESET;
+}
+
+static void mips_machine_halt(void)
+{
+        volatile unsigned int *softres_reg = (void *)SOFTRES_REG;
+
+	*softres_reg = GORESET;
+}
+
+#if defined(CONFIG_MIPS_ATLAS)
+static void atlas_machine_power_off(void)
+{
+        volatile unsigned int *psustby_reg = (void *)ATLAS_PSUSTBY_REG;
+
+	*psustby_reg = ATLAS_GOSTBY;
+}
+#endif
+
+void mips_reboot_setup(void)
+{
+	_machine_restart = mips_machine_restart;
+	_machine_halt = mips_machine_halt;
+#if defined(CONFIG_MIPS_ATLAS)
+	_machine_power_off = atlas_machine_power_off;
+#endif
+#if defined(CONFIG_MIPS_MALTA)
+	_machine_power_off = mips_machine_halt;
+#endif
+}
diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c
new file mode 100644
index 000000000..84592fc2f
--- /dev/null
+++ b/arch/mips/mips-boards/generic/time.c
@@ -0,0 +1,285 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * Setting up the clock on the MIPS boards.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/sched.h>
+
+#include <asm/mipsregs.h>
+#include <asm/ptrace.h>
+
+#include <linux/mc146818rtc.h>
+#include <linux/timex.h>
+
+#include <asm/mips-boards/generic.h>
+#include <asm/mips-boards/prom.h>
+
+static long last_rtc_update = 0;
+unsigned long missed_heart_beats = 0;
+
+static unsigned long r4k_offset; /* Amount to increment compare reg each time */
+static unsigned long r4k_cur;    /* What counter should be at next timer irq */
+
+#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5)
+
+#if defined(CONFIG_MIPS_ATLAS)
+static char display_string[] = "        LINUX ON ATLAS       ";
+#endif
+#if defined(CONFIG_MIPS_MALTA)
+static char display_string[] = "        LINUX ON MALTA       ";
+#endif
+static unsigned int display_count = 0;
+#define MAX_DISPLAY_COUNT (sizeof(display_string) - 8) 
+
+static unsigned int timer_tick_count=0;
+
+
+static inline void ack_r4ktimer(unsigned long newval)
+{
+	write_32bit_cp0_register(CP0_COMPARE, newval);
+}
+
+
+/*
+ * In order to set the CMOS clock precisely, set_rtc_mmss has to be
+ * called 500 ms after the second nowtime has started, because when
+ * nowtime is written into the registers of the CMOS clock, it will
+ * jump to the next second precisely 500 ms later. Check the Motorola
+ * MC146818A or Dallas DS12887 data sheet for details.
+ *
+ * BUG: This routine does not handle hour overflow properly; it just
+ *      sets the minutes. Usually you won't notice until after reboot!
+ */
+static int set_rtc_mmss(unsigned long nowtime)
+{
+	int retval = 0;
+	int real_seconds, real_minutes, cmos_minutes;
+	unsigned char save_control, save_freq_select;
+
+	save_control = CMOS_READ(RTC_CONTROL); /* tell the clock it's being set */
+	CMOS_WRITE((save_control|RTC_SET), RTC_CONTROL);
+
+	save_freq_select = CMOS_READ(RTC_FREQ_SELECT); /* stop and reset prescaler */
+	CMOS_WRITE((save_freq_select|RTC_DIV_RESET2), RTC_FREQ_SELECT);
+
+	cmos_minutes = CMOS_READ(RTC_MINUTES);
+
+	/*
+	 * since we're only adjusting minutes and seconds,
+	 * don't interfere with hour overflow. This avoids
+	 * messing with unknown time zones but requires your
+	 * RTC not to be off by more than 15 minutes
+	 */
+	real_seconds = nowtime % 60;
+	real_minutes = nowtime / 60;
+	if (((abs(real_minutes - cmos_minutes) + 15)/30) & 1)
+		real_minutes += 30;		/* correct for half hour time zone */
+	real_minutes %= 60;
+
+	if (abs(real_minutes - cmos_minutes) < 30) {
+		CMOS_WRITE(real_seconds,RTC_SECONDS);
+		CMOS_WRITE(real_minutes,RTC_MINUTES);
+	} else {
+		printk(KERN_WARNING
+		       "set_rtc_mmss: can't update from %d to %d\n",
+		       cmos_minutes, real_minutes);
+ 		retval = -1;
+	}
+
+	/* The following flags have to be released exactly in this order,
+	 * otherwise the DS12887 (popular MC146818A clone with integrated
+	 * battery and quartz) will not reset the oscillator and will not
+	 * update precisely 500 ms later. You won't find this mentioned in
+	 * the Dallas Semiconductor data sheets, but who believes data
+	 * sheets anyway ...                           -- Markus Kuhn
+	 */
+	CMOS_WRITE(save_control, RTC_CONTROL);
+	CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT);
+
+	return retval;
+}
+
+/*
+ * There are a lot of conceptually broken versions of the MIPS timer interrupt
+ * handler floating around.  This one is rather different, but the algorithm
+ * is provably more robust.
+ */
+void mips_timer_interrupt(struct pt_regs *regs)
+{
+	int irq = 7;
+
+	if(r4k_offset != 0) {
+		do {
+			kstat.irqs[0][irq]++;
+			do_timer(regs);
+
+			/* Historical comment/code:
+	 		* RTC time of day s updated approx. every 11 
+	 		* minutes.  Because of how the numbers work out 
+	 		* we need to make absolutely sure we do this update
+	 		* within 500ms before the * next second starts, 
+	 		* thus the following code.
+	 		*/
+			if ((time_status & STA_UNSYNC) == 0 
+			&& xtime.tv_sec > last_rtc_update + 660 
+			&& xtime.tv_usec >= 500000 - (tick >> 1) 
+			&& xtime.tv_usec <= 500000 + (tick >> 1))
+			    if (set_rtc_mmss(xtime.tv_sec) == 0)
+				last_rtc_update = xtime.tv_sec;
+			    else
+				/* do it again in 60 s */
+		    		last_rtc_update = xtime.tv_sec - 600; 
+
+			if ((timer_tick_count++ % HZ) == 0)
+			{
+			    mips_display_message(&display_string[display_count++]);
+			    if (display_count == MAX_DISPLAY_COUNT)
+			        display_count = 0;
+			}
+
+			r4k_cur += r4k_offset;
+			ack_r4ktimer(r4k_cur);
+
+		} while (((unsigned long)read_32bit_cp0_register(CP0_COUNT)
+			- r4k_cur) < 0x7fffffff);
+	} else ack_r4ktimer(0);
+}
+
+static unsigned long cal_r4koff(void)
+{
+        unsigned long count;
+	unsigned long flags;
+
+        /* 
+	 * Figure out the r4k offset, the amount to increment the compare
+	 * register for each time tick. 
+	 * Use the RTC to calculate offset.
+	 */
+	/* Disable Interrupts */
+	save_and_cli(flags);
+
+	/* Start counter exactly on falling edge of update flag */
+	while (CMOS_READ(RTC_REG_A) & RTC_UIP)
+		        ;
+	while (!(CMOS_READ(RTC_REG_A) & RTC_UIP))
+		        ;
+
+	/* Start r4k counter. */
+	write_32bit_cp0_register(CP0_COUNT, 0);
+
+	/* Read counter exactly on falling edge of update flag */
+	while (CMOS_READ(RTC_REG_A) & RTC_UIP)
+		        ;
+	while (!(CMOS_READ(RTC_REG_A) & RTC_UIP))
+		        ;
+
+	count = read_32bit_cp0_register(CP0_COUNT);
+
+	/* restore interrupts */
+	restore_flags(flags);
+
+        return (count / HZ);
+}
+
+static unsigned long __init get_mips_time(void)
+{
+	unsigned int year, mon, day, hour, min, sec;
+	unsigned char save_control;
+
+	save_control = CMOS_READ(RTC_CONTROL);
+
+	/* Freeze it. */
+	CMOS_WRITE(save_control | RTC_SET, RTC_CONTROL);
+
+	/* Read regs. */
+	sec = CMOS_READ(RTC_SECONDS);
+	min = CMOS_READ(RTC_MINUTES);
+	hour = CMOS_READ(RTC_HOURS);
+
+	if (!(save_control & RTC_24H))
+	{
+		if ((hour & 0xf) == 0xc)
+		        hour &= 0x80;
+	        if (hour & 0x80)
+		        hour = (hour & 0xf) + 12;     
+	}
+	day = CMOS_READ(RTC_DAY_OF_MONTH);
+	mon = CMOS_READ(RTC_MONTH);
+	year = CMOS_READ(RTC_YEAR);
+
+	/* Unfreeze clock. */
+	CMOS_WRITE(save_control, RTC_CONTROL);
+
+	if ((year += 1900) < 1970)
+	        year += 100;
+
+	return mktime(year, mon, day, hour, min, sec);
+}
+
+void __init time_init(void)
+{
+        unsigned int est_freq;
+
+        /* Set Data mode - binary. */ 
+        CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL);
+
+	printk("calculating r4koff... ");
+	r4k_offset = cal_r4koff();
+	printk("%08lx(%d)\n", r4k_offset, (int) r4k_offset);
+
+	est_freq = 2*r4k_offset*HZ;	
+	est_freq += 5000;    /* round */
+	est_freq -= est_freq%10000;
+	printk("CPU frequency %d.%02d MHz\n", est_freq/1000000, 
+	       (est_freq%1000000)*100/1000000);
+	r4k_cur = (read_32bit_cp0_register(CP0_COUNT) + r4k_offset);
+
+	write_32bit_cp0_register(CP0_COMPARE, r4k_cur);
+	set_cp0_status(ST0_IM, ALLINTS);
+
+	/* Read time from the RTC chipset. */
+	xtime.tv_sec = get_mips_time();
+	xtime.tv_usec = 0;
+}
+
+void do_gettimeofday(struct timeval *tv)
+{
+	unsigned long flags;
+
+	save_and_cli(flags);
+	*tv = xtime;
+	restore_flags(flags);
+}
+
+void do_settimeofday(struct timeval *tv)
+{
+	cli();
+	xtime = *tv;
+	time_state = TIME_BAD;
+	time_maxerror = MAXPHASE;
+	time_esterror = MAXPHASE;
+	sti();
+}
diff --git a/arch/mips/mips-boards/malta/Makefile b/arch/mips/mips-boards/malta/Makefile
new file mode 100644
index 000000000..5e8bede22
--- /dev/null
+++ b/arch/mips/mips-boards/malta/Makefile
@@ -0,0 +1,50 @@
+# $Id: Makefile,v 1.1 2000/07/07 10:22:15 carstenl Exp $
+#
+# Makefile
+#
+# Carsten Langgaard, carstenl@mips.com
+# Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
+#
+# ########################################################################
+#
+# This program is free software; you can distribute it and/or modify it
+# under the terms of the GNU General Public License (Version 2) as
+# published by the Free Software Foundation.
+# 
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+# 
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+#
+# #######################################################################
+#
+# Makefile for the MIPS Malta specific kernel interface routines
+# under Linux.
+#
+# Note! Dependencies are done automagically by 'make dep', which also
+# removes any old dependencies. DON'T put your own dependencies here
+# unless it's something special (ie not a .c file).
+#
+# Note 2! The CFLAGS definitions are now in the main makefile...
+
+.S.s:
+	$(CPP) $(CFLAGS) $< -o $*.s
+.S.o:
+	$(CC) $(CFLAGS) -c $< -o $*.o
+
+OBJS  = malta_int.o malta_rtc.o malta_setup.o
+
+all: malta.a
+
+malta.a: $(OBJS)
+	$(AR) rcs malta.a $(OBJS)
+	sync
+
+dep:
+	$(CPP) -M *.c > .depend
+
+include $(TOPDIR)/Rules.make
diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c
new file mode 100644
index 000000000..d00d68752
--- /dev/null
+++ b/arch/mips/mips-boards/malta/malta_int.c
@@ -0,0 +1,400 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * Routines for generic manipulation of the interrupts found on the MIPS 
+ * Malta board.
+ * The interrupt controller is located in the South Bridge a PIIX4 device 
+ * with two internal 82C95 interrupt controllers.
+ *
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+#include <linux/random.h>
+
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/mips-boards/malta.h>
+#include <asm/mips-boards/maltaint.h>
+#include <asm/mips-boards/piix4.h>
+#include <asm/mips-boards/gt64120.h>
+#include <asm/mips-boards/generic.h>
+
+extern asmlinkage void mipsIRQ(void);
+
+unsigned int local_bh_count[NR_CPUS];
+unsigned int local_irq_count[NR_CPUS];
+unsigned long spurious_count = 0;
+
+static struct irqaction *hw0_irq_action[MALTAINT_END] = {
+	NULL, NULL, NULL, NULL,
+	NULL, NULL, NULL, NULL,
+	NULL, NULL, NULL, NULL,
+	NULL, NULL, NULL, NULL
+};
+
+static struct irqaction r4ktimer_action = {
+	NULL, 0, 0, "R4000 timer/counter", NULL, NULL,
+};
+
+static struct irqaction *irq_action[8] = {
+	NULL, NULL, NULL, NULL,
+	NULL, NULL, NULL, &r4ktimer_action
+};
+
+#if 0
+#define DEBUG_INT(x...) printk(x)
+#else
+#define DEBUG_INT(x...)
+#endif
+
+/*
+ * This contains the interrupt mask for both 82C59 interrupt controllers.
+ */
+static unsigned int cached_int_mask = 0xffff;
+
+
+void disable_irq(unsigned int irq_nr)
+{
+        unsigned long flags;
+
+	if(irq_nr >= MALTAINT_END) {
+		printk("whee, invalid irq_nr %d\n", irq_nr);
+		panic("IRQ, you lose...");
+	}
+
+	save_and_cli(flags);
+	cached_int_mask |= (1 << irq_nr);
+	if (irq_nr & 8) {
+	        outb((cached_int_mask >> 8) & 0xff, PIIX4_ICTLR2_OCW1);
+	} else {
+		outb(cached_int_mask & 0xff, PIIX4_ICTLR1_OCW1);
+	}
+	restore_flags(flags);
+}
+
+
+void enable_irq(unsigned int irq_nr)
+{
+        unsigned long flags;
+
+	if(irq_nr >= MALTAINT_END) {
+		printk("whee, invalid irq_nr %d\n", irq_nr);
+		panic("IRQ, you lose...");
+	}
+
+	save_and_cli(flags);
+	cached_int_mask &= ~(1 << irq_nr);
+	if (irq_nr & 8) {
+		outb((cached_int_mask >> 8) & 0xff, PIIX4_ICTLR2_OCW1);
+
+		/* Enable irq 2 (cascade interrupt). */
+	        cached_int_mask &= ~(1 << 2); 
+		outb(cached_int_mask & 0xff, PIIX4_ICTLR1_OCW1);
+	} else {
+		outb(cached_int_mask & 0xff, PIIX4_ICTLR1_OCW1);
+	}	
+	restore_flags(flags);
+}
+
+
+int get_irq_list(char *buf)
+{
+	int i, len = 0;
+	int num = 0;
+	struct irqaction *action;
+
+	for (i = 0; i < 8; i++, num++) {
+		action = irq_action[i];
+		if (!action) 
+			continue;
+		len += sprintf(buf+len, "%2d: %8d %c %s",
+			num, kstat.irqs[0][num],
+			(action->flags & SA_INTERRUPT) ? '+' : ' ',
+			action->name);
+		for (action=action->next; action; action = action->next) {
+			len += sprintf(buf+len, ",%s %s",
+				(action->flags & SA_INTERRUPT) ? " +" : "",
+				action->name);
+		}
+		len += sprintf(buf+len, " [on-chip]\n");
+	}
+	for (i = 0; i < MALTAINT_END; i++, num++) {
+		action = hw0_irq_action[i];
+		if (!action) 
+			continue;
+		len += sprintf(buf+len, "%2d: %8d %c %s",
+			num, kstat.irqs[0][num],
+			(action->flags & SA_INTERRUPT) ? '+' : ' ',
+			action->name);
+		for (action=action->next; action; action = action->next) {
+			len += sprintf(buf+len, ",%s %s",
+				(action->flags & SA_INTERRUPT) ? " +" : "",
+				action->name);
+		}
+		len += sprintf(buf+len, " [hw0]\n");
+	}
+	return len;
+}
+
+
+static int setup_irq(int irq, struct irqaction * new)
+{
+	int shared = 0;
+	struct irqaction *old, **p;
+
+	p = &hw0_irq_action[irq];
+	if ((old = *p) != NULL) {
+		/* Can't share interrupts unless both agree to */
+		if (!(old->flags & new->flags & SA_SHIRQ))
+			return -EBUSY;
+
+		/* Can't share interrupts unless both are same type */
+		if ((old->flags ^ new->flags) & SA_INTERRUPT)
+			return -EBUSY;
+
+		/* add new interrupt at end of irq queue */
+		do {
+			p = &old->next;
+			old = *p;
+		} while (old);
+		shared = 1;
+	}
+
+	if (new->flags & SA_SAMPLE_RANDOM)
+		rand_initialize_irq(irq);
+
+	*p = new;
+	if (!shared)
+		enable_irq(irq);
+
+	return 0;
+}
+
+int request_irq(unsigned int irq, 
+		void (*handler)(int, void *, struct pt_regs *),
+		unsigned long irqflags, 
+		const char * devname,
+		void *dev_id)
+{  
+        struct irqaction *action;
+	int retval;
+
+	DEBUG_INT("request_irq: irq=%d, devname = %s\n", irq, devname);
+
+        if (irq >= MALTAINT_END)
+	        return -EINVAL;
+	if (!handler)
+	        return -EINVAL;
+
+	action = (struct irqaction *)kmalloc(sizeof(struct irqaction), GFP_KERNEL);
+	if(!action)
+	        return -ENOMEM;
+
+	action->handler = handler;
+	action->flags = irqflags;
+	action->mask = 0;
+	action->name = devname;
+	action->dev_id = dev_id;
+	action->next = 0;
+
+	retval = setup_irq(irq, action);
+	if (retval)
+		kfree(action);
+
+	return retval;	
+}
+
+
+void free_irq(unsigned int irq, void *dev_id)
+{
+	struct irqaction *action, **p;
+
+	if (irq >= MALTAINT_END) {
+		printk("Trying to free IRQ%d\n",irq);
+		return;
+	}
+	
+	for (p = &hw0_irq_action[irq]; (action = *p) != NULL; 
+	     p = &action->next) 
+	{
+		if (action->dev_id != dev_id)
+			continue;
+
+		/* Found it - now free it */
+		*p = action->next;
+		kfree(action);
+		if (!hw0_irq_action[irq])
+			disable_irq(irq);
+		return;
+	}
+	printk("Trying to free IRQ%d\n",irq);
+}
+
+
+int (*irq_cannonicalize)(int irq);
+
+static int malta_irq_cannonicalize(int irq)
+{
+        return ((irq == 2) ? 9 : irq);
+}
+
+
+void __init init_IRQ(void)
+{
+  	irq_cannonicalize = malta_irq_cannonicalize;
+	irq_setup();
+}
+
+
+static inline int get_int(int *irq)
+{
+	/*  
+	 * Determine highest priority pending interrupt by performing
+         * a PCI Interrupt Acknowledge cycle.
+	 */
+	GT_READ(GT_PCI0_IACK_OFS, *irq);
+	*irq &= 0xFF;
+
+	/*  
+	 * IRQ7 is used to detect spurious interrupts.
+	 * The interrupt acknowledge cycle returns IRQ7, if no 
+	 * interrupts is requested.
+	 * We can differentiate between this situation and a
+	 * "Normal" IRQ7 by reading the ISR.
+	 */
+	if (*irq == 7) 
+	{
+		outb(PIIX4_OCW3_SEL | PIIX4_OCW3_ISR, PIIX4_ICTLR1_OCW3);
+		if (!(inb(PIIX4_ICTLR1_OCW3) & (1 << 7)))
+		        return -1;    /* Spurious interrupt. */
+	}
+
+	return 0;
+}
+
+static inline void ack_int(int irq)
+{
+	if (irq & 8) {
+	        /* Specific EOI to cascade */
+		outb(PIIX4_OCW2_SEL | PIIX4_OCW2_NSEOI | PIIX4_OCW2_ILS_2, 
+		     PIIX4_ICTLR1_OCW2);
+
+	        /* Non specific EOI to cascade */
+		outb(PIIX4_OCW2_SEL | PIIX4_OCW2_NSEOI, PIIX4_ICTLR2_OCW2);
+	} else {
+	        /* Non specific EOI to cascade */
+		outb(PIIX4_OCW2_SEL | PIIX4_OCW2_NSEOI, PIIX4_ICTLR1_OCW2);
+	}
+}
+
+void malta_hw0_irqdispatch(struct pt_regs *regs)
+{
+        struct irqaction *action;
+	int irq=0, cpu = smp_processor_id();
+
+	DEBUG_INT("malta_hw0_irqdispatch\n");
+	
+	if (get_int(&irq))
+	        return;  /* interrupt has already been cleared */
+
+	disable_irq(irq);
+	ack_int(irq);
+
+	DEBUG_INT("malta_hw0_irqdispatch: irq=%d\n", irq);
+	action = hw0_irq_action[irq];
+
+	/* 
+	 * if action == NULL, then we don't have a handler 
+	 * for the irq 
+	 */
+	if ( action == NULL )
+		return;
+
+	hardirq_enter(cpu);
+	kstat.irqs[0][irq + 8]++;
+	do {
+	        action->handler(irq, action->dev_id, regs);
+		action = action->next;
+	} while (action);
+
+	enable_irq(irq);
+	hardirq_exit(cpu);
+
+	return;		
+}
+
+
+unsigned long probe_irq_on (void)
+{
+	unsigned int i, irqs = 0;
+	unsigned long delay;
+
+	/* first, enable any unassigned irqs */
+	for (i = MALTAINT_END-1; i > 0; i--) {
+		if (!hw0_irq_action[i]) {
+			enable_irq(i);
+			irqs |= (1 << i);
+		}
+	}
+
+	/* wait for spurious interrupts to mask themselves out again */
+	for (delay = jiffies + HZ/10; time_before(jiffies, delay); )
+		/* about 100ms delay */;
+
+	/* now filter out any obviously spurious interrupts */
+	return irqs & ~cached_int_mask;
+}
+
+
+int probe_irq_off (unsigned long irqs)
+{
+	unsigned int i;
+
+	irqs &= cached_int_mask;
+	if (!irqs)
+		return 0;
+	i = ffz(~irqs);
+	if (irqs != (irqs & (1 << i)))
+		i = -i;
+
+	return i;
+}
+
+
+void __init maltaint_init(void)
+{
+        /* 
+	 * Mask out all interrupt by writing "1" to all bit position in 
+	 * the IMR register. 
+	 */
+	outb(cached_int_mask & 0xff, PIIX4_ICTLR1_OCW1);
+	outb((cached_int_mask >> 8) & 0xff, PIIX4_ICTLR2_OCW1);
+
+	request_region(PIIX4_ICTLR1_ICW1, 0x20, "pic1");
+        request_region(PIIX4_ICTLR2_ICW1, 0x20, "pic2");
+
+	/* Now safe to set the exception vector. */
+	set_except_vector(0, mipsIRQ);
+}
diff --git a/arch/mips/mips-boards/malta/malta_rtc.c b/arch/mips/mips-boards/malta/malta_rtc.c
new file mode 100644
index 000000000..9c23bf38a
--- /dev/null
+++ b/arch/mips/mips-boards/malta/malta_rtc.c
@@ -0,0 +1,50 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * RTC routines for Malta style attached PIIX4 device, which contains a
+ * Motorola MC146818A-compatible Real Time Clock.
+ *
+ */
+#include <linux/mc146818rtc.h>
+#include <asm/mips-boards/malta.h>
+
+static unsigned char malta_rtc_read_data(unsigned long addr)
+{
+	outb(addr, MALTA_RTC_ADR_REG);
+	return inb(MALTA_RTC_DAT_REG);
+}
+
+static void malta_rtc_write_data(unsigned char data, unsigned long addr)
+{
+	outb(addr, MALTA_RTC_ADR_REG);
+	outb(data, MALTA_RTC_DAT_REG);
+}
+
+static int malta_rtc_bcd_mode(void)
+{
+	return 0;
+}
+
+struct rtc_ops malta_rtc_ops = {
+	&malta_rtc_read_data,
+	&malta_rtc_write_data,
+	&malta_rtc_bcd_mode
+};
diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c
new file mode 100644
index 000000000..1621fa0dd
--- /dev/null
+++ b/arch/mips/mips-boards/malta/malta_setup.c
@@ -0,0 +1,155 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ *
+ * Malta specific setup, including init of the feature struct.
+ *
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/mc146818rtc.h>
+#include <linux/ioport.h>
+
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/mips-boards/prom.h>
+#include <asm/mips-boards/malta.h>
+#include <asm/mips-boards/maltaint.h>
+#ifdef CONFIG_BLK_DEV_IDE
+#include <asm/ide.h>
+#endif
+#ifdef CONFIG_BLK_DEV_FD
+#include <asm/floppy.h>
+#endif
+#include <asm/dma.h>
+
+#if defined(CONFIG_SERIAL_CONSOLE) || defined(CONFIG_PROM_CONSOLE)
+extern void console_setup(char *, int *);
+char serial_console[20];
+#endif
+
+#ifdef CONFIG_REMOTE_DEBUG
+extern void set_debug_traps(void);
+extern void rs_kgdb_hook(int);
+extern void breakpoint(void);
+static int remote_debug = 0;
+static int kgdb_on_pci = 0;
+#endif
+
+#ifdef CONFIG_BLK_DEV_IDE
+extern struct ide_ops std_ide_ops;
+#endif
+#ifdef CONFIG_BLK_DEV_FD
+extern struct fd_ops std_fd_ops;
+#endif
+extern struct rtc_ops malta_rtc_ops;
+
+extern void mips_reboot_setup(void);
+
+
+static void __init malta_irq_setup(void)
+{
+  	maltaint_init();
+
+#ifdef CONFIG_REMOTE_DEBUG
+	if (remote_debug && !kgdb_on_pci) {
+		set_debug_traps();
+		breakpoint(); 
+	}
+#endif
+}
+
+
+void __init malta_setup(void)
+{
+#ifdef CONFIG_REMOTE_DEBUG
+	int rs_putDebugChar(char);
+	char rs_getDebugChar(void);
+	extern int (*putDebugChar)(char);
+	extern char (*getDebugChar)(void);
+#endif
+	char *argptr;
+
+	irq_setup = malta_irq_setup;
+	mips_io_port_base = MALTA_PORT_BASE;
+
+	request_region(0x00,0x20,"dma1");
+	request_region(0x40,0x20,"timer");
+	request_region(0x80,0x10,"dma page reg");
+	request_region(0xc0,0x20,"dma2");
+
+	/* 
+	 * Enable DMA channel 4 (cascade channel) in the PIIX4 south bridge.
+	 */
+	enable_dma(4);
+
+#ifdef CONFIG_SERIAL_CONSOLE
+        argptr = prom_getcmdline();
+	if ((argptr = strstr(argptr, "console=ttyS0")) == NULL) 
+	{
+	        int i=0;
+	        char *s = prom_getenv("modetty0");
+		while(s[i] >= '0' && s[i] <= '9')
+			i++;
+		strcpy(serial_console, "ttyS0,");
+		strncpy(serial_console + 6, s, i);
+		prom_printf("Config serial console: %s\n", serial_console);
+	        console_setup(serial_console, NULL);
+	}
+#endif	  
+
+#ifdef CONFIG_REMOTE_DEBUG
+	argptr = prom_getcmdline();
+	if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) {
+		int line;
+		argptr += strlen("kgdb=ttyS");
+		if (*argptr != '0' && *argptr != '1')
+			printk("KGDB: Uknown serial line /dev/ttyS%c, "
+			       "falling back to /dev/ttyS1\n", *argptr);
+		line = *argptr == '0' ? 0 : 1;
+		printk("KGDB: Using serial line /dev/ttyS%d for session\n",
+		       line ? 1 : 0);
+
+		rs_kgdb_hook(line);
+		putDebugChar = rs_putDebugChar;
+		getDebugChar = rs_getDebugChar;
+
+		prom_printf("KGDB: Using serial line /dev/ttyS%d for session, "
+			    "please connect your debugger\n", line ? 1 : 0);
+
+		remote_debug = 1;
+		/* Breakpoints and stuff are in malta_irq_setup() */
+	}
+#endif
+	argptr = prom_getcmdline();
+	if ((argptr = strstr(argptr, "nofpu")) != NULL)
+		mips_cpu.options &= ~MIPS_CPU_FPU;
+		
+	rtc_ops = &malta_rtc_ops;
+#ifdef CONFIG_BLK_DEV_IDE
+        ide_ops = &std_ide_ops;
+#endif
+#ifdef CONFIG_BLK_DEV_FD
+        fd_ops = &std_fd_ops;
+#endif
+	mips_reboot_setup();
+}