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Commit 165bcfcf authored by Linus Torvalds's avatar Linus Torvalds
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Merge http://xfs.org:8090/xfs-linux-2.6 

into ppc970.osdl.org:/home/torvalds/v2.6/linux
parents 4c9ff8d0 abfd7fc4
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Showing with 1438 additions and 849 deletions
arch/ppc/4xx_io/serial_sicc.c
View file @ 165bcfcf
......@@ -32,6 +32,7 @@
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/signal.h>
#include <linux/sched.h>
......@@ -190,10 +191,6 @@
#define FALSE 0
#endif
#define DEBUG 0
/*
* Things needed by tty driver
*/
......@@ -763,9 +760,7 @@ static void siccuart_change_speed(struct SICC_info *info, struct termios *old_te
cflag = info->tty->termios->c_cflag;
#ifdef DEBUG
printk("siccuart_set_cflag(0x%x) called\n", cflag);
#endif
pr_debug("siccuart_set_cflag(0x%x) called\n", cflag);
/* byte size and parity */
switch (cflag & CSIZE) {
case CS7: lcr_h = _LCR_PE_DISABLE | _LCR_DB_7_BITS | _LCR_SB_1_BIT; bits = 9; break;
......@@ -1027,9 +1022,7 @@ static void siccuart_flush_buffer(struct tty_struct *tty)
struct SICC_info *info = tty->driver_data;
unsigned long flags;
#ifdef DEBUG
printk("siccuart_flush_buffer(%d) called\n", tty->index);
#endif
pr_debug("siccuart_flush_buffer(%d) called\n", tty->index);
save_flags(flags); cli();
info->xmit.head = info->xmit.tail = 0;
restore_flags(flags);
......@@ -1433,9 +1426,7 @@ static void siccuart_close(struct tty_struct *tty, struct file *filp)
state = info->state;
#ifdef DEBUG
//printk("siccuart_close() called\n");
#endif
//pr_debug("siccuart_close() called\n");
save_flags(flags); cli();
......@@ -1544,11 +1535,9 @@ static void siccuart_wait_until_sent(struct tty_struct *tty, int timeout)
timeout = 2 * info->timeout;
expire = jiffies + timeout;
#ifdef DEBUG
printk("siccuart_wait_until_sent(%d), jiff=%lu, expire=%lu char_time=%lu...\n",
pr_debug("siccuart_wait_until_sent(%d), jiff=%lu, expire=%lu char_time=%lu...\n",
tty->index, jiffies,
expire, char_time);
#endif
while ((readb(info->port->uart_base + BL_SICC_LSR) & _LSR_TX_ALL) != _LSR_TX_ALL) {
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(char_time);
......@@ -1831,9 +1820,8 @@ static int siccuart_console_read(struct console *co, const char *s, u_int count)
unsigned int status;
char *w;
int c;
#ifdef DEBUG
printk("siccuart_console_read() called\n");
#endif
pr_debug("siccuart_console_read() called\n");
c = 0;
w = s;
......
arch/ppc/Kconfig
View file @ 165bcfcf
......@@ -609,7 +609,7 @@ config PPC_OF
config PPC_GEN550
bool
depends on SANDPOINT || MCPN765 || SPRUCE || PPLUS || PCORE
depends on SANDPOINT || MCPN765 || SPRUCE || PPLUS || PCORE || PRPMC750 || K2
default y
config FORCE
......
arch/ppc/configs/k2_defconfig
View file @ 165bcfcf
......@@ -4,23 +4,39 @@
CONFIG_MMU=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_HAVE_DEC_LOCK=y
CONFIG_PPC=y
CONFIG_PPC32=y
CONFIG_GENERIC_NVRAM=y
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_CLEAN_COMPILE=y
CONFIG_STANDALONE=y
CONFIG_BROKEN_ON_SMP=y
#
# General setup
#
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_SYSCTL=y
# CONFIG_AUDIT is not set
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_EMBEDDED is not set
# CONFIG_HOTPLUG is not set
# CONFIG_IKCONFIG is not set
CONFIG_EMBEDDED=y
CONFIG_KALLSYMS=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
#
# Loadable module support
......@@ -33,24 +49,25 @@ CONFIG_OBSOLETE_MODPARM=y
CONFIG_KMOD=y
#
# Platform support
# Processor
#
CONFIG_PPC=y
CONFIG_PPC32=y
CONFIG_6xx=y
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_POWER3 is not set
# CONFIG_POWER4 is not set
# CONFIG_8xx is not set
# CONFIG_ALTIVEC is not set
# CONFIG_TAU is not set
# CONFIG_CPU_FREQ is not set
CONFIG_PPC_STD_MMU=y
#
# IBM 4xx options
# Platform options
#
# CONFIG_8260 is not set
CONFIG_GENERIC_ISA_DMA=y
CONFIG_PPC_STD_MMU=y
# CONFIG_PPC_MULTIPLATFORM is not set
# CONFIG_APUS is not set
# CONFIG_WILLOW_2 is not set
# CONFIG_WILLOW is not set
# CONFIG_PCORE is not set
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
......@@ -66,34 +83,29 @@ CONFIG_PPC_STD_MMU=y
CONFIG_K2=y
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_EST8260 is not set
# CONFIG_SBS8260 is not set
# CONFIG_RPX6 is not set
# CONFIG_TQM8260 is not set
CONFIG_PPC_GEN550=y
# CONFIG_CPC710_DATA_GATHERING is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
# CONFIG_ALTIVEC is not set
# CONFIG_TAU is not set
# CONFIG_CPU_FREQ is not set
# CONFIG_HIGHMEM is not set
CONFIG_KERNEL_ELF=y
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_MISC is not set
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="ip=on"
#
# General setup
# Bus options
#
# CONFIG_HIGHMEM is not set
CONFIG_GENERIC_ISA_DMA=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_KCORE_ELF=y
CONFIG_BINFMT_ELF=y
CONFIG_KERNEL_ELF=y
# CONFIG_BINFMT_MISC is not set
# CONFIG_PCI_LEGACY_PROC is not set
# CONFIG_PCI_NAMES is not set
# CONFIG_HOTPLUG is not set
#
# Parallel port support
#
# CONFIG_PARPORT is not set
# CONFIG_PPC601_SYNC_FIX is not set
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="ip=on"
#
# Advanced setup
......@@ -109,15 +121,27 @@ CONFIG_KERNEL_START=0xc0000000
CONFIG_TASK_SIZE=0x80000000
CONFIG_BOOT_LOAD=0x00800000
#
# Device Drivers
#
#
# Generic Driver Options
#
#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set
#
# Parallel port support
#
# CONFIG_PARPORT is not set
#
# Plug and Play support
#
# CONFIG_PNP is not set
#
# Block devices
......@@ -128,53 +152,89 @@ CONFIG_BOOT_LOAD=0x00800000
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_CARMEL is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_INITRD=y
# CONFIG_LBD is not set
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
#
# ATA/IDE/MFM/RLL support
# ATA/ATAPI/MFM/RLL support
#
CONFIG_IDE=y
#
# IDE, ATA and ATAPI Block devices
#
CONFIG_BLK_DEV_IDE=y
#
# Please see Documentation/ide.txt for help/info on IDE drives
#
# CONFIG_BLK_DEV_HD is not set
CONFIG_BLK_DEV_IDEDISK=y
# CONFIG_IDEDISK_MULTI_MODE is not set
# CONFIG_IDEDISK_STROKE is not set
# CONFIG_BLK_DEV_IDECD is not set
# CONFIG_BLK_DEV_IDETAPE is not set
# CONFIG_BLK_DEV_IDEFLOPPY is not set
# CONFIG_IDE_TASK_IOCTL is not set
# CONFIG_IDE_TASKFILE_IO is not set
#
# IDE chipset support/bugfixes
#
# CONFIG_BLK_DEV_IDEPCI is not set
# CONFIG_IDE_GENERIC is not set
CONFIG_BLK_DEV_IDEPCI=y
# CONFIG_IDEPCI_SHARE_IRQ is not set
# CONFIG_BLK_DEV_OFFBOARD is not set
# CONFIG_BLK_DEV_GENERIC is not set
# CONFIG_BLK_DEV_OPTI621 is not set
# CONFIG_BLK_DEV_SL82C105 is not set
CONFIG_BLK_DEV_IDEDMA_PCI=y
# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
# CONFIG_IDEDMA_PCI_AUTO is not set
CONFIG_BLK_DEV_ADMA=y
# CONFIG_BLK_DEV_AEC62XX is not set
CONFIG_BLK_DEV_ALI15X3=y
# CONFIG_WDC_ALI15X3 is not set
# CONFIG_BLK_DEV_AMD74XX is not set
# CONFIG_BLK_DEV_CMD64X is not set
# CONFIG_BLK_DEV_TRIFLEX is not set
# CONFIG_BLK_DEV_CY82C693 is not set
# CONFIG_BLK_DEV_CS5520 is not set
# CONFIG_BLK_DEV_CS5530 is not set
# CONFIG_BLK_DEV_HPT34X is not set
# CONFIG_BLK_DEV_HPT366 is not set
# CONFIG_BLK_DEV_SC1200 is not set
# CONFIG_BLK_DEV_PIIX is not set
# CONFIG_BLK_DEV_NS87415 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
# CONFIG_BLK_DEV_PDC202XX_NEW is not set
# CONFIG_BLK_DEV_SVWKS is not set
# CONFIG_BLK_DEV_SIIMAGE is not set
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
# CONFIG_BLK_DEV_VIA82CXXX is not set
CONFIG_BLK_DEV_IDEDMA=y
# CONFIG_IDEDMA_IVB is not set
# CONFIG_IDEDMA_AUTO is not set
# CONFIG_BLK_DEV_HD is not set
#
# SCSI support
# SCSI device support
#
# CONFIG_SCSI is not set
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
#
# Fusion MPT device support
#
# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support (EXPERIMENTAL)
# IEEE 1394 (FireWire) support
#
# CONFIG_IEEE1394 is not set
......@@ -183,6 +243,10 @@ CONFIG_BLK_DEV_IDEDISK=y
#
# CONFIG_I2O is not set
#
# Macintosh device drivers
#
#
# Networking support
#
......@@ -194,8 +258,6 @@ CONFIG_NET=y
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
# CONFIG_NETLINK_DEV is not set
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_DEBUG is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
......@@ -208,12 +270,19 @@ CONFIG_IP_PNP_DHCP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
# CONFIG_INET_ECN is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
#
# IP: Virtual Server Configuration
#
# CONFIG_IP_VS is not set
# CONFIG_IPV6 is not set
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_DEBUG is not set
#
# IP: Netfilter Configuration
#
......@@ -225,11 +294,13 @@ CONFIG_IP_NF_FTP=m
# CONFIG_IP_NF_QUEUE is not set
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_LIMIT=m
# CONFIG_IP_NF_MATCH_IPRANGE is not set
CONFIG_IP_NF_MATCH_MAC=m
CONFIG_IP_NF_MATCH_PKTTYPE=m
CONFIG_IP_NF_MATCH_MARK=m
CONFIG_IP_NF_MATCH_MULTIPORT=m
CONFIG_IP_NF_MATCH_TOS=m
# CONFIG_IP_NF_MATCH_RECENT is not set
CONFIG_IP_NF_MATCH_ECN=m
CONFIG_IP_NF_MATCH_DSCP=m
CONFIG_IP_NF_MATCH_AH_ESP=m
......@@ -239,15 +310,15 @@ CONFIG_IP_NF_MATCH_TCPMSS=m
CONFIG_IP_NF_MATCH_HELPER=m
CONFIG_IP_NF_MATCH_STATE=m
CONFIG_IP_NF_MATCH_CONNTRACK=m
CONFIG_IP_NF_MATCH_UNCLEAN=m
CONFIG_IP_NF_MATCH_OWNER=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_TARGET_MIRROR=m
CONFIG_IP_NF_NAT=m
CONFIG_IP_NF_NAT_NEEDED=y
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_REDIRECT=m
# CONFIG_IP_NF_TARGET_NETMAP is not set
# CONFIG_IP_NF_TARGET_SAME is not set
# CONFIG_IP_NF_NAT_LOCAL is not set
# CONFIG_IP_NF_NAT_SNMP_BASIC is not set
CONFIG_IP_NF_NAT_FTP=m
......@@ -257,21 +328,22 @@ CONFIG_IP_NF_TARGET_ULOG=m
CONFIG_IP_NF_TARGET_TCPMSS=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
# CONFIG_IP_NF_ARP_MANGLE is not set
CONFIG_IP_NF_COMPAT_IPCHAINS=m
# CONFIG_IP_NF_COMPAT_IPFWADM is not set
# CONFIG_IPV6 is not set
# CONFIG_XFRM_USER is not set
# CONFIG_IP_NF_RAW is not set
#
# SCTP Configuration (EXPERIMENTAL)
#
CONFIG_IPV6_SCTP__=y
# CONFIG_IP_SCTP is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_LLC is not set
# CONFIG_DECNET is not set
# CONFIG_BRIDGE is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_NET_DIVERT is not set
......@@ -289,17 +361,21 @@ CONFIG_IPV6_SCTP__=y
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
#
# ARCnet devices
#
# CONFIG_ARCNET is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_ETHERTAP is not set
#
# Ethernet (10 or 100Mbit)
......@@ -321,6 +397,7 @@ CONFIG_NET_PCI=y
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
# CONFIG_DGRS is not set
CONFIG_EEPRO100=y
# CONFIG_EEPRO100_PIO is not set
......@@ -353,51 +430,39 @@ CONFIG_EEPRO100=y
# Ethernet (10000 Mbit)
#
# CONFIG_IXGB is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_S2IO is not set
#
# Wireless LAN (non-hamradio)
# Token Ring devices
#
# CONFIG_NET_RADIO is not set
# CONFIG_TR is not set
#
# Token Ring devices (depends on LLC=y)
# Wireless LAN (non-hamradio)
#
# CONFIG_RCPCI is not set
# CONFIG_SHAPER is not set
# CONFIG_NET_RADIO is not set
#
# Wan interfaces
#
# CONFIG_WAN is not set
#
# Amateur Radio support
#
# CONFIG_HAMRADIO is not set
#
# IrDA (infrared) support
#
# CONFIG_IRDA is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_RCPCI is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
#
# ISDN subsystem
#
# CONFIG_ISDN_BOOL is not set
# CONFIG_ISDN is not set
#
# Graphics support
# Telephony Support
#
# CONFIG_FB is not set
#
# Old CD-ROM drivers (not SCSI, not IDE)
#
# CONFIG_CD_NO_IDESCSI is not set
# CONFIG_PHONE is not set
#
# Input device support
......@@ -414,18 +479,16 @@ CONFIG_EEPRO100=y
# CONFIG_GAMEPORT is not set
CONFIG_SOUND_GAMEPORT=y
# CONFIG_SERIO is not set
# CONFIG_SERIO_I8042 is not set
#
# Input Device Drivers
#
#
# Macintosh device drivers
#
#
# Character devices
#
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
......@@ -433,6 +496,7 @@ CONFIG_SOUND_GAMEPORT=y
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=2
# CONFIG_SERIAL_8250_EXTENDED is not set
#
......@@ -441,26 +505,8 @@ CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
CONFIG_UNIX98_PTY_COUNT=256
#
# I2C support
#
# CONFIG_I2C is not set
#
# I2C Hardware Sensors Mainboard support
#
#
# I2C Hardware Sensors Chip support
#
# CONFIG_I2C_SENSOR is not set
#
# Mice
#
# CONFIG_BUSMOUSE is not set
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_QIC02_TAPE is not set
#
......@@ -486,7 +532,15 @@ CONFIG_GEN_RTC=y
# CONFIG_AGP is not set
# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_HANGCHECK_TIMER is not set
#
# I2C support
#
# CONFIG_I2C is not set
#
# Misc devices
#
#
# Multimedia devices
......@@ -498,6 +552,26 @@ CONFIG_GEN_RTC=y
#
# CONFIG_DVB is not set
#
# Graphics support
#
# CONFIG_FB is not set
#
# Sound
#
# CONFIG_SOUND is not set
#
# USB support
#
# CONFIG_USB is not set
#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
#
# File systems
#
......@@ -530,10 +604,12 @@ CONFIG_EXT2_FS=y
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_SYSFS=y
# CONFIG_DEVFS_FS is not set
CONFIG_DEVPTS_FS=y
# CONFIG_DEVPTS_FS_XATTR is not set
CONFIG_TMPFS=y
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
#
......@@ -542,6 +618,7 @@ CONFIG_RAMFS=y
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
......@@ -558,12 +635,13 @@ CONFIG_RAMFS=y
CONFIG_NFS_FS=y
# CONFIG_NFS_V3 is not set
# CONFIG_NFS_V4 is not set
# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
# CONFIG_EXPORTFS is not set
CONFIG_SUNRPC=y
# CONFIG_SUNRPC_GSS is not set
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
......@@ -578,20 +656,9 @@ CONFIG_SUNRPC=y
CONFIG_MSDOS_PARTITION=y
#
# Sound
# Native Language Support
#
# CONFIG_SOUND is not set
#
# USB support
#
# CONFIG_USB is not set
# CONFIG_USB_GADGET is not set
#
# Bluetooth support
#
# CONFIG_BT is not set
# CONFIG_NLS is not set
#
# Library routines
......@@ -602,7 +669,7 @@ CONFIG_MSDOS_PARTITION=y
# Kernel hacking
#
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_KALLSYMS is not set
# CONFIG_SERIAL_TEXT_DEBUG is not set
#
# Security options
......
arch/ppc/configs/prpmc750_defconfig
View file @ 165bcfcf
......@@ -4,23 +4,39 @@
CONFIG_MMU=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_HAVE_DEC_LOCK=y
CONFIG_PPC=y
CONFIG_PPC32=y
CONFIG_GENERIC_NVRAM=y
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_CLEAN_COMPILE=y
CONFIG_STANDALONE=y
CONFIG_BROKEN_ON_SMP=y
#
# General setup
#
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_SYSCTL=y
# CONFIG_AUDIT is not set
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_HOTPLUG is not set
# CONFIG_IKCONFIG is not set
CONFIG_EMBEDDED=y
# CONFIG_KALLSYMS is not set
CONFIG_FUTEX=y
# CONFIG_EPOLL is not set
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
#
# Loadable module support
......@@ -33,24 +49,25 @@ CONFIG_OBSOLETE_MODPARM=y
CONFIG_KMOD=y
#
# Platform support
# Processor
#
CONFIG_PPC=y
CONFIG_PPC32=y
CONFIG_6xx=y
# CONFIG_40x is not set
# CONFIG_44x is not set
# CONFIG_POWER3 is not set
# CONFIG_POWER4 is not set
# CONFIG_8xx is not set
# CONFIG_ALTIVEC is not set
# CONFIG_TAU is not set
# CONFIG_CPU_FREQ is not set
CONFIG_PPC_STD_MMU=y
#
# IBM 4xx options
# Platform options
#
# CONFIG_8260 is not set
CONFIG_GENERIC_ISA_DMA=y
CONFIG_PPC_STD_MMU=y
# CONFIG_PPC_MULTIPLATFORM is not set
# CONFIG_APUS is not set
# CONFIG_WILLOW_2 is not set
# CONFIG_WILLOW is not set
# CONFIG_PCORE is not set
# CONFIG_POWERPMC250 is not set
# CONFIG_EV64260 is not set
......@@ -66,33 +83,28 @@ CONFIG_PRPMC750=y
# CONFIG_K2 is not set
# CONFIG_PAL4 is not set
# CONFIG_GEMINI is not set
# CONFIG_EST8260 is not set
# CONFIG_SBS8260 is not set
# CONFIG_RPX6 is not set
# CONFIG_TQM8260 is not set
CONFIG_PPC_GEN550=y
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
# CONFIG_ALTIVEC is not set
# CONFIG_TAU is not set
# CONFIG_CPU_FREQ is not set
# CONFIG_HIGHMEM is not set
CONFIG_KERNEL_ELF=y
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_MISC is not set
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="ip=on"
#
# General setup
# Bus options
#
# CONFIG_HIGHMEM is not set
CONFIG_GENERIC_ISA_DMA=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_KCORE_ELF=y
CONFIG_BINFMT_ELF=y
CONFIG_KERNEL_ELF=y
# CONFIG_BINFMT_MISC is not set
# CONFIG_PCI_LEGACY_PROC is not set
# CONFIG_PCI_NAMES is not set
# CONFIG_HOTPLUG is not set
#
# Parallel port support
#
# CONFIG_PARPORT is not set
# CONFIG_PPC601_SYNC_FIX is not set
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="ip=on"
#
# Advanced setup
......@@ -108,15 +120,27 @@ CONFIG_KERNEL_START=0xc0000000
CONFIG_TASK_SIZE=0x80000000
CONFIG_BOOT_LOAD=0x00800000
#
# Device Drivers
#
#
# Generic Driver Options
#
#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set
#
# Parallel port support
#
# CONFIG_PARPORT is not set
#
# Plug and Play support
#
# CONFIG_PNP is not set
#
# Block devices
......@@ -128,31 +152,34 @@ CONFIG_BOOT_LOAD=0x00800000
# CONFIG_BLK_DEV_UMEM is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_CARMEL is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_INITRD=y
# CONFIG_LBD is not set
#
# Multi-device support (RAID and LVM)
# ATA/ATAPI/MFM/RLL support
#
# CONFIG_MD is not set
# CONFIG_IDE is not set
#
# ATA/IDE/MFM/RLL support
# SCSI device support
#
# CONFIG_IDE is not set
# CONFIG_SCSI is not set
#
# SCSI support
# Multi-device support (RAID and LVM)
#
# CONFIG_SCSI is not set
# CONFIG_MD is not set
#
# Fusion MPT device support
#
# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support (EXPERIMENTAL)
# IEEE 1394 (FireWire) support
#
# CONFIG_IEEE1394 is not set
......@@ -161,6 +188,10 @@ CONFIG_BLK_DEV_INITRD=y
#
# CONFIG_I2O is not set
#
# Macintosh device drivers
#
#
# Networking support
#
......@@ -172,8 +203,6 @@ CONFIG_NET=y
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
# CONFIG_NETLINK_DEV is not set
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_DEBUG is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
......@@ -187,71 +216,24 @@ CONFIG_IP_PNP_DHCP=y
# CONFIG_NET_IPGRE is not set
# CONFIG_IP_MROUTE is not set
# CONFIG_ARPD is not set
# CONFIG_INET_ECN is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
#
# IP: Netfilter Configuration
#
CONFIG_IP_NF_CONNTRACK=m
CONFIG_IP_NF_FTP=m
CONFIG_IP_NF_IRC=m
# CONFIG_IP_NF_TFTP is not set
# CONFIG_IP_NF_AMANDA is not set
# CONFIG_IP_NF_QUEUE is not set
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_LIMIT=m
CONFIG_IP_NF_MATCH_MAC=m
CONFIG_IP_NF_MATCH_PKTTYPE=m
CONFIG_IP_NF_MATCH_MARK=m
CONFIG_IP_NF_MATCH_MULTIPORT=m
CONFIG_IP_NF_MATCH_TOS=m
CONFIG_IP_NF_MATCH_ECN=m
CONFIG_IP_NF_MATCH_DSCP=m
CONFIG_IP_NF_MATCH_AH_ESP=m
CONFIG_IP_NF_MATCH_LENGTH=m
CONFIG_IP_NF_MATCH_TTL=m
CONFIG_IP_NF_MATCH_TCPMSS=m
CONFIG_IP_NF_MATCH_HELPER=m
CONFIG_IP_NF_MATCH_STATE=m
CONFIG_IP_NF_MATCH_CONNTRACK=m
CONFIG_IP_NF_MATCH_UNCLEAN=m
CONFIG_IP_NF_MATCH_OWNER=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_TARGET_MIRROR=m
CONFIG_IP_NF_NAT=m
CONFIG_IP_NF_NAT_NEEDED=y
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_REDIRECT=m
# CONFIG_IP_NF_NAT_LOCAL is not set
# CONFIG_IP_NF_NAT_SNMP_BASIC is not set
CONFIG_IP_NF_NAT_IRC=m
CONFIG_IP_NF_NAT_FTP=m
# CONFIG_IP_NF_MANGLE is not set
# CONFIG_IP_NF_TARGET_LOG is not set
CONFIG_IP_NF_TARGET_ULOG=m
CONFIG_IP_NF_TARGET_TCPMSS=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_COMPAT_IPCHAINS=m
# CONFIG_IP_NF_COMPAT_IPFWADM is not set
# CONFIG_IPV6 is not set
# CONFIG_XFRM_USER is not set
# CONFIG_NETFILTER is not set
#
# SCTP Configuration (EXPERIMENTAL)
#
CONFIG_IPV6_SCTP__=y
# CONFIG_IP_SCTP is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_LLC is not set
# CONFIG_DECNET is not set
# CONFIG_BRIDGE is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_NET_DIVERT is not set
......@@ -269,17 +251,21 @@ CONFIG_IPV6_SCTP__=y
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
#
# ARCnet devices
#
# CONFIG_ARCNET is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_ETHERTAP is not set
#
# Ethernet (10 or 100Mbit)
......@@ -294,13 +280,22 @@ CONFIG_MII=y
#
# Tulip family network device support
#
# CONFIG_NET_TULIP is not set
CONFIG_NET_TULIP=y
# CONFIG_DE2104X is not set
CONFIG_TULIP=y
# CONFIG_TULIP_MWI is not set
CONFIG_TULIP_MMIO=y
# CONFIG_TULIP_NAPI is not set
# CONFIG_DE4X5 is not set
# CONFIG_WINBOND_840 is not set
# CONFIG_DM9102 is not set
# CONFIG_HP100 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
# CONFIG_DGRS is not set
CONFIG_EEPRO100=y
# CONFIG_EEPRO100_PIO is not set
......@@ -333,60 +328,53 @@ CONFIG_EEPRO100=y
# Ethernet (10000 Mbit)
#
# CONFIG_IXGB is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_S2IO is not set
#
# Wireless LAN (non-hamradio)
# Token Ring devices
#
# CONFIG_NET_RADIO is not set
# CONFIG_TR is not set
#
# Token Ring devices (depends on LLC=y)
# Wireless LAN (non-hamradio)
#
# CONFIG_RCPCI is not set
# CONFIG_SHAPER is not set
# CONFIG_NET_RADIO is not set
#
# Wan interfaces
#
# CONFIG_WAN is not set
#
# Amateur Radio support
#
# CONFIG_HAMRADIO is not set
#
# IrDA (infrared) support
#
# CONFIG_IRDA is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_RCPCI is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
#
# ISDN subsystem
#
# CONFIG_ISDN_BOOL is not set
#
# Graphics support
#
# CONFIG_FB is not set
# CONFIG_ISDN is not set
#
# Old CD-ROM drivers (not SCSI, not IDE)
# Telephony Support
#
# CONFIG_CD_NO_IDESCSI is not set
# CONFIG_PHONE is not set
#
# Input device support
#
# CONFIG_INPUT is not set
CONFIG_INPUT=y
#
# Userland interfaces
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set
#
# Input I/O drivers
......@@ -394,18 +382,21 @@ CONFIG_EEPRO100=y
# CONFIG_GAMEPORT is not set
CONFIG_SOUND_GAMEPORT=y
# CONFIG_SERIO is not set
# CONFIG_SERIO_I8042 is not set
#
# Input Device Drivers
#
#
# Macintosh device drivers
#
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
#
# Character devices
#
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
......@@ -413,6 +404,7 @@ CONFIG_SOUND_GAMEPORT=y
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
#
......@@ -421,26 +413,8 @@ CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
CONFIG_UNIX98_PTY_COUNT=256
#
# I2C support
#
# CONFIG_I2C is not set
#
# I2C Hardware Sensors Mainboard support
#
#
# I2C Hardware Sensors Chip support
#
# CONFIG_I2C_SENSOR is not set
#
# Mice
#
CONFIG_BUSMOUSE=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_QIC02_TAPE is not set
#
......@@ -466,7 +440,15 @@ CONFIG_GEN_RTC=y
# CONFIG_AGP is not set
# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_HANGCHECK_TIMER is not set
#
# I2C support
#
# CONFIG_I2C is not set
#
# Misc devices
#
#
# Multimedia devices
......@@ -478,6 +460,26 @@ CONFIG_GEN_RTC=y
#
# CONFIG_DVB is not set
#
# Graphics support
#
# CONFIG_FB is not set
#
# Sound
#
# CONFIG_SOUND is not set
#
# USB support
#
# CONFIG_USB is not set
#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
#
# File systems
#
......@@ -515,10 +517,12 @@ CONFIG_FS_MBCACHE=y
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_SYSFS=y
# CONFIG_DEVFS_FS is not set
CONFIG_DEVPTS_FS=y
# CONFIG_DEVPTS_FS_XATTR is not set
CONFIG_TMPFS=y
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
#
......@@ -527,6 +531,7 @@ CONFIG_RAMFS=y
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
......@@ -543,12 +548,13 @@ CONFIG_RAMFS=y
CONFIG_NFS_FS=y
# CONFIG_NFS_V3 is not set
# CONFIG_NFS_V4 is not set
# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
# CONFIG_EXPORTFS is not set
CONFIG_SUNRPC=y
# CONFIG_SUNRPC_GSS is not set
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
......@@ -563,31 +569,20 @@ CONFIG_SUNRPC=y
CONFIG_MSDOS_PARTITION=y
#
# Sound
#
# CONFIG_SOUND is not set
#
# USB support
#
# CONFIG_USB is not set
# CONFIG_USB_GADGET is not set
#
# Bluetooth support
# Native Language Support
#
# CONFIG_BT is not set
# CONFIG_NLS is not set
#
# Library routines
#
# CONFIG_CRC32 is not set
CONFIG_CRC32=y
#
# Kernel hacking
#
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_KALLSYMS is not set
# CONFIG_SERIAL_TEXT_DEBUG is not set
#
# Security options
......
arch/ppc/kernel/signal.c
View file @ 165bcfcf
......@@ -33,7 +33,7 @@
#include <asm/pgtable.h>
#include <asm/cacheflush.h>
#define DEBUG_SIG 0
#undef DEBUG_SIG
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
......
arch/ppc/platforms/Makefile
View file @ 165bcfcf
......@@ -33,7 +33,7 @@ obj-$(CONFIG_EST8260) += est8260_setup.o
obj-$(CONFIG_TQM8260) += tqm8260_setup.o
obj-$(CONFIG_EV64260) += ev64260_setup.o
obj-$(CONFIG_GEMINI) += gemini_pci.o gemini_setup.o gemini_prom.o
obj-$(CONFIG_K2) += k2_setup.o k2_pci.o
obj-$(CONFIG_K2) += k2.o
obj-$(CONFIG_LOPEC) += lopec_setup.o lopec_pci.o
obj-$(CONFIG_MCPN765) += mcpn765.o
obj-$(CONFIG_MENF1) += menf1_setup.o menf1_pci.o
......@@ -42,7 +42,7 @@ obj-$(CONFIG_PAL4) += pal4_setup.o pal4_pci.o
obj-$(CONFIG_PCORE) += pcore.o
obj-$(CONFIG_POWERPMC250) += powerpmc250.o
obj-$(CONFIG_PPLUS) += pplus.o
obj-$(CONFIG_PRPMC750) += prpmc750_setup.o prpmc750_pci.o
obj-$(CONFIG_PRPMC750) += prpmc750.o
obj-$(CONFIG_PRPMC800) += prpmc800_setup.o prpmc800_pci.o
obj-$(CONFIG_SANDPOINT) += sandpoint.o
obj-$(CONFIG_SPRUCE) += spruce.o
......
arch/ppc/platforms/chrp_setup.c
View file @ 165bcfcf
......@@ -407,6 +407,9 @@ void __init chrp_init_IRQ(void)
OpenPIC_NumInitSenses = NR_IRQS - NUM_8259_INTERRUPTS;
openpic_init(NUM_8259_INTERRUPTS);
/* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */
openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
i8259_irq);
for (i = 0; i < NUM_8259_INTERRUPTS; i++)
irq_desc[i].handler = &i8259_pic;
......
arch/ppc/platforms/k2_pci.c → arch/ppc/platforms/k2.c
View file @ 165bcfcf
/*
* arch/ppc/platforms/k2_pci.c
* arch/ppc/platforms/k2.c
*
* PCI support for SBS K2
* Board setup routines for SBS K2
*
* Author: Matt Porter <mporter@mvista.com>
*
* 2001 (c) MontaVista, Software, Inc. This file is licensed under
* Updated by: Randy Vinson <rvinson@mvista.com.
*
* 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/config.h>
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/reboot.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <asm/byteorder.h>
#include <linux/kdev_t.h>
#include <linux/types.h>
#include <linux/major.h>
#include <linux/initrd.h>
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/ide.h>
#include <linux/irq.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <asm/time.h>
#include <asm/i8259.h>
#include <asm/todc.h>
#include <asm/bootinfo.h>
#include <syslib/cpc710.h>
#include "k2.h"
#undef DEBUG
#ifdef DEBUG
#define DBG(x...) printk(x)
#else
#define DBG(x...)
#endif /* DEBUG */
extern unsigned long loops_per_jiffy;
extern void gen550_progress(char *, unsigned short);
static unsigned int cpu_7xx[16] = {
0, 15, 14, 0, 0, 13, 5, 9, 6, 11, 8, 10, 16, 12, 7, 0
};
static unsigned int cpu_6xx[16] = {
0, 0, 14, 0, 0, 13, 5, 9, 6, 11, 8, 10, 0, 12, 7, 0
};
static inline int __init
k2_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
......@@ -41,8 +63,7 @@ k2_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
* Check our hose index. If we are zero then we are on the
* local PCI hose, otherwise we are on the cPCI hose.
*/
if (!hose->index)
{
if (!hose->index) {
static char pci_irq_table[][4] =
/*
* PCI IDSEL/INTPIN->INTLINE
......@@ -67,9 +88,7 @@ k2_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
};
const long min_idsel = 3, max_idsel = 17, irqs_per_slot = 4;
return PCI_IRQ_TABLE_LOOKUP;
}
else
{
} else {
static char pci_irq_table[][4] =
/*
* PCI IDSEL/INTPIN->INTLINE
......@@ -98,16 +117,15 @@ void k2_pcibios_fixup(void)
* Enable DMA support on hdc
*/
ide_dev = pci_find_device(PCI_VENDOR_ID_AL,
PCI_DEVICE_ID_AL_M5229,
NULL);
PCI_DEVICE_ID_AL_M5229, NULL);
if (ide_dev) {
unsigned long ide_dma_base;
ide_dma_base = pci_resource_start(ide_dev, 4);
outb(0x00, ide_dma_base+0x2);
outb(0x20, ide_dma_base+0xa);
outb(0x00, ide_dma_base + 0x2);
outb(0x20, ide_dma_base + 0xa);
}
#endif
}
......@@ -117,11 +135,9 @@ void k2_pcibios_fixup_resources(struct pci_dev *dev)
int i;
if ((dev->vendor == PCI_VENDOR_ID_IBM) &&
(dev->device == PCI_DEVICE_ID_IBM_CPC710_PCI64))
{
DBG("Fixup CPC710 resources\n");
for (i=0; i<DEVICE_COUNT_RESOURCE; i++)
{
(dev->device == PCI_DEVICE_ID_IBM_CPC710_PCI64)) {
pr_debug("Fixup CPC710 resources\n");
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
dev->resource[i].start = 0;
dev->resource[i].end = 0;
}
......@@ -141,37 +157,37 @@ void k2_setup_hoses(void)
__raw_writel(0x808000e0, PGCHP); /* Set FPHB mode */
/* PCI32 mappings */
__raw_writel(0x00000000, K2_PCI32_BAR+PIBAR); /* PCI I/O base */
__raw_writel(0x00000000, K2_PCI32_BAR+PMBAR); /* PCI Mem base */
__raw_writel(0xf0000000, K2_PCI32_BAR+MSIZE); /* 256MB */
__raw_writel(0xfff00000, K2_PCI32_BAR+IOSIZE); /* 1MB */
__raw_writel(0xc0000000, K2_PCI32_BAR+SMBAR); /* Base@0xc0000000 */
__raw_writel(0x80000000, K2_PCI32_BAR+SIBAR); /* Base@0x80000000 */
__raw_writel(0x000000c0, K2_PCI32_BAR+PSSIZE); /* 1GB space */
__raw_writel(0x000000c0, K2_PCI32_BAR+PPSIZE); /* 1GB space */
__raw_writel(0x00000000, K2_PCI32_BAR+BARPS); /* Base@0x00000000 */
__raw_writel(0x00000000, K2_PCI32_BAR+BARPP); /* Base@0x00000000 */
__raw_writel(0x00000080, K2_PCI32_BAR+PSBAR); /* Base@0x80 */
__raw_writel(0x00000000, K2_PCI32_BAR+PPBAR);
__raw_writel(0xc0000000, K2_PCI32_BAR+BPMDLK);
__raw_writel(0xd0000000, K2_PCI32_BAR+TPMDLK);
__raw_writel(0x80000000, K2_PCI32_BAR+BIODLK);
__raw_writel(0x80100000, K2_PCI32_BAR+TIODLK);
__raw_writel(0xe0008000, K2_PCI32_BAR+DLKCTRL);
__raw_writel(0xffffffff, K2_PCI32_BAR+DLKDEV);
__raw_writel(0x00000000, K2_PCI32_BAR + PIBAR); /* PCI I/O base */
__raw_writel(0x00000000, K2_PCI32_BAR + PMBAR); /* PCI Mem base */
__raw_writel(0xf0000000, K2_PCI32_BAR + MSIZE); /* 256MB */
__raw_writel(0xfff00000, K2_PCI32_BAR + IOSIZE); /* 1MB */
__raw_writel(0xc0000000, K2_PCI32_BAR + SMBAR); /* Base@0xc0000000 */
__raw_writel(0x80000000, K2_PCI32_BAR + SIBAR); /* Base@0x80000000 */
__raw_writel(0x000000c0, K2_PCI32_BAR + PSSIZE); /* 1GB space */
__raw_writel(0x000000c0, K2_PCI32_BAR + PPSIZE); /* 1GB space */
__raw_writel(0x00000000, K2_PCI32_BAR + BARPS); /* Base@0x00000000 */
__raw_writel(0x00000000, K2_PCI32_BAR + BARPP); /* Base@0x00000000 */
__raw_writel(0x00000080, K2_PCI32_BAR + PSBAR); /* Base@0x80 */
__raw_writel(0x00000000, K2_PCI32_BAR + PPBAR);
__raw_writel(0xc0000000, K2_PCI32_BAR + BPMDLK);
__raw_writel(0xd0000000, K2_PCI32_BAR + TPMDLK);
__raw_writel(0x80000000, K2_PCI32_BAR + BIODLK);
__raw_writel(0x80100000, K2_PCI32_BAR + TIODLK);
__raw_writel(0xe0008000, K2_PCI32_BAR + DLKCTRL);
__raw_writel(0xffffffff, K2_PCI32_BAR + DLKDEV);
/* PCI64 mappings */
__raw_writel(0x00100000, K2_PCI64_BAR+PIBAR); /* PCI I/O base */
__raw_writel(0x10000000, K2_PCI64_BAR+PMBAR); /* PCI Mem base */
__raw_writel(0xf0000000, K2_PCI64_BAR+MSIZE); /* 256MB */
__raw_writel(0xfff00000, K2_PCI64_BAR+IOSIZE); /* 1MB */
__raw_writel(0xd0000000, K2_PCI64_BAR+SMBAR); /* Base@0xd0000000 */
__raw_writel(0x80100000, K2_PCI64_BAR+SIBAR); /* Base@0x80100000 */
__raw_writel(0x000000c0, K2_PCI64_BAR+PSSIZE); /* 1GB space */
__raw_writel(0x000000c0, K2_PCI64_BAR+PPSIZE); /* 1GB space */
__raw_writel(0x00000000, K2_PCI64_BAR+BARPS); /* Base@0x00000000 */
__raw_writel(0x00000000, K2_PCI64_BAR+BARPP); /* Base@0x00000000 */
__raw_writel(0x00100000, K2_PCI64_BAR + PIBAR); /* PCI I/O base */
__raw_writel(0x10000000, K2_PCI64_BAR + PMBAR); /* PCI Mem base */
__raw_writel(0xf0000000, K2_PCI64_BAR + MSIZE); /* 256MB */
__raw_writel(0xfff00000, K2_PCI64_BAR + IOSIZE); /* 1MB */
__raw_writel(0xd0000000, K2_PCI64_BAR + SMBAR); /* Base@0xd0000000 */
__raw_writel(0x80100000, K2_PCI64_BAR + SIBAR); /* Base@0x80100000 */
__raw_writel(0x000000c0, K2_PCI64_BAR + PSSIZE); /* 1GB space */
__raw_writel(0x000000c0, K2_PCI64_BAR + PPSIZE); /* 1GB space */
__raw_writel(0x00000000, K2_PCI64_BAR + BARPS); /* Base@0x00000000 */
__raw_writel(0x00000000, K2_PCI64_BAR + BARPP); /* Base@0x00000000 */
/* Setup PCI32 hose */
hose_a = pcibios_alloc_controller();
......@@ -183,16 +199,14 @@ void k2_setup_hoses(void)
hose_a->pci_mem_offset = K2_PCI32_MEM_BASE;
pci_init_resource(&hose_a->io_resource,
K2_PCI32_LOWER_IO,
K2_PCI32_UPPER_IO,
IORESOURCE_IO,
"PCI32 host bridge");
K2_PCI32_LOWER_IO,
K2_PCI32_UPPER_IO,
IORESOURCE_IO, "PCI32 host bridge");
pci_init_resource(&hose_a->mem_resources[0],
K2_PCI32_LOWER_MEM + K2_PCI32_MEM_BASE,
K2_PCI32_UPPER_MEM + K2_PCI32_MEM_BASE,
IORESOURCE_MEM,
"PCI32 host bridge");
K2_PCI32_LOWER_MEM + K2_PCI32_MEM_BASE,
K2_PCI32_UPPER_MEM + K2_PCI32_MEM_BASE,
IORESOURCE_MEM, "PCI32 host bridge");
hose_a->io_space.start = K2_PCI32_LOWER_IO;
hose_a->io_space.end = K2_PCI32_UPPER_IO;
......@@ -204,89 +218,67 @@ void k2_setup_hoses(void)
/* Initialize PCI32 bus registers */
early_write_config_byte(hose_a,
hose_a->first_busno,
PCI_DEVFN(0, 0),
CPC710_BUS_NUMBER,
hose_a->first_busno);
hose_a->first_busno,
PCI_DEVFN(0, 0),
CPC710_BUS_NUMBER, hose_a->first_busno);
early_write_config_byte(hose_a,
hose_a->first_busno,
PCI_DEVFN(0, 0),
CPC710_SUB_BUS_NUMBER,
hose_a->last_busno);
hose_a->first_busno,
PCI_DEVFN(0, 0),
CPC710_SUB_BUS_NUMBER, hose_a->last_busno);
/* Enable PCI interrupt polling */
early_write_config_byte(hose_a,
hose_a->first_busno,
PCI_DEVFN(8, 0),
0x45,
0x80);
hose_a->first_busno,
PCI_DEVFN(8, 0), 0x45, 0x80);
/* Route polled PCI interrupts */
early_write_config_byte(hose_a,
hose_a->first_busno,
PCI_DEVFN(8, 0),
0x48,
0x58);
hose_a->first_busno,
PCI_DEVFN(8, 0), 0x48, 0x58);
early_write_config_byte(hose_a,
hose_a->first_busno,
PCI_DEVFN(8, 0),
0x49,
0x07);
hose_a->first_busno,
PCI_DEVFN(8, 0), 0x49, 0x07);
early_write_config_byte(hose_a,
hose_a->first_busno,
PCI_DEVFN(8, 0),
0x4a,
0x31);
hose_a->first_busno,
PCI_DEVFN(8, 0), 0x4a, 0x31);
early_write_config_byte(hose_a,
hose_a->first_busno,
PCI_DEVFN(8, 0),
0x4b,
0xb9);
hose_a->first_busno,
PCI_DEVFN(8, 0), 0x4b, 0xb9);
/* route secondary IDE channel interrupt to IRQ 15 */
early_write_config_byte(hose_a,
hose_a->first_busno,
PCI_DEVFN(8, 0),
0x75,
0x0f);
hose_a->first_busno,
PCI_DEVFN(8, 0), 0x75, 0x0f);
/* enable IDE controller IDSEL */
early_write_config_byte(hose_a,
hose_a->first_busno,
PCI_DEVFN(8, 0),
0x58,
0x48);
hose_a->first_busno,
PCI_DEVFN(8, 0), 0x58, 0x48);
/* Enable IDE function */
early_write_config_byte(hose_a,
hose_a->first_busno,
PCI_DEVFN(17, 0),
0x50,
0x03);
hose_a->first_busno,
PCI_DEVFN(17, 0), 0x50, 0x03);
/* Set M5229 IDE controller to native mode */
early_write_config_byte(hose_a,
hose_a->first_busno,
PCI_DEVFN(17, 0),
PCI_CLASS_PROG,
0xdf);
hose_a->first_busno,
PCI_DEVFN(17, 0), PCI_CLASS_PROG, 0xdf);
hose_a->last_busno = pciauto_bus_scan(hose_a, hose_a->first_busno);
/* Write out correct max subordinate bus number for hose A */
early_write_config_byte(hose_a,
hose_a->first_busno,
PCI_DEVFN(0, 0),
CPC710_SUB_BUS_NUMBER,
hose_a->last_busno);
hose_a->first_busno,
PCI_DEVFN(0, 0),
CPC710_SUB_BUS_NUMBER, hose_a->last_busno);
/* Only setup PCI64 hose if we are in the system slot */
if (!(readb(K2_MISC_REG) & K2_SYS_SLOT_MASK))
{
if (!(readb(K2_MISC_REG) & K2_SYS_SLOT_MASK)) {
/* Setup PCI64 hose */
hose_b = pcibios_alloc_controller();
if (!hose_b)
......@@ -299,16 +291,14 @@ void k2_setup_hoses(void)
hose_b->pci_mem_offset = K2_PCI32_MEM_BASE;
pci_init_resource(&hose_b->io_resource,
K2_PCI64_LOWER_IO,
K2_PCI64_UPPER_IO,
IORESOURCE_IO,
"PCI64 host bridge");
K2_PCI64_LOWER_IO,
K2_PCI64_UPPER_IO,
IORESOURCE_IO, "PCI64 host bridge");
pci_init_resource(&hose_b->mem_resources[0],
K2_PCI64_LOWER_MEM + K2_PCI32_MEM_BASE,
K2_PCI64_UPPER_MEM + K2_PCI32_MEM_BASE,
IORESOURCE_MEM,
"PCI64 host bridge");
K2_PCI64_LOWER_MEM + K2_PCI32_MEM_BASE,
K2_PCI64_UPPER_MEM + K2_PCI32_MEM_BASE,
IORESOURCE_MEM, "PCI64 host bridge");
hose_b->io_space.start = K2_PCI64_LOWER_IO;
hose_b->io_space.end = K2_PCI64_UPPER_IO;
......@@ -317,38 +307,35 @@ void k2_setup_hoses(void)
hose_b->io_base_virt = (void *)K2_ISA_IO_BASE;
setup_indirect_pci(hose_b,
K2_PCI64_CONFIG_ADDR,
K2_PCI64_CONFIG_DATA);
K2_PCI64_CONFIG_ADDR, K2_PCI64_CONFIG_DATA);
/* Initialize PCI64 bus registers */
early_write_config_byte(hose_b,
0,
PCI_DEVFN(0, 0),
CPC710_SUB_BUS_NUMBER,
0xff);
0,
PCI_DEVFN(0, 0),
CPC710_SUB_BUS_NUMBER, 0xff);
early_write_config_byte(hose_b,
0,
PCI_DEVFN(0, 0),
CPC710_BUS_NUMBER,
hose_b->first_busno);
0,
PCI_DEVFN(0, 0),
CPC710_BUS_NUMBER, hose_b->first_busno);
hose_b->last_busno = pciauto_bus_scan(hose_b,
hose_b->first_busno);
hose_b->first_busno);
/* Write out correct max subordinate bus number for hose B */
early_write_config_byte(hose_b,
hose_b->first_busno,
PCI_DEVFN(0, 0),
CPC710_SUB_BUS_NUMBER,
hose_b->last_busno);
hose_b->first_busno,
PCI_DEVFN(0, 0),
CPC710_SUB_BUS_NUMBER,
hose_b->last_busno);
/* Configure PCI64 PSBAR */
early_write_config_dword(hose_b,
hose_b->first_busno,
PCI_DEVFN(0, 0),
PCI_BASE_ADDRESS_0,
K2_PCI64_SYS_MEM_BASE);
hose_b->first_busno,
PCI_DEVFN(0, 0),
PCI_BASE_ADDRESS_0,
K2_PCI64_SYS_MEM_BASE);
}
/* Configure i8259 level/edge settings */
......@@ -369,3 +356,261 @@ void k2_setup_hoses(void)
ppc_md.pci_swizzle = common_swizzle;
ppc_md.pci_map_irq = k2_map_irq;
}
static int k2_get_bus_speed(void)
{
int bus_speed;
unsigned char board_id;
board_id = *(unsigned char *)K2_BOARD_ID_REG;
switch (K2_BUS_SPD(board_id)) {
case 0:
default:
bus_speed = 100000000;
break;
case 1:
bus_speed = 83333333;
break;
case 2:
bus_speed = 75000000;
break;
case 3:
bus_speed = 66666666;
break;
}
return bus_speed;
}
static int k2_get_cpu_speed(void)
{
unsigned long hid1;
int cpu_speed;
hid1 = mfspr(HID1) >> 28;
if ((mfspr(PVR) >> 16) == 8)
hid1 = cpu_7xx[hid1];
else
hid1 = cpu_6xx[hid1];
cpu_speed = k2_get_bus_speed() * hid1 / 2;
return cpu_speed;
}
static void __init k2_calibrate_decr(void)
{
int freq, divisor = 4;
/* determine processor bus speed */
freq = k2_get_bus_speed();
tb_ticks_per_jiffy = freq / HZ / divisor;
tb_to_us = mulhwu_scale_factor(freq / divisor, 1000000);
}
static int k2_show_cpuinfo(struct seq_file *m)
{
unsigned char k2_geo_bits, k2_system_slot;
seq_printf(m, "vendor\t\t: SBS\n");
seq_printf(m, "machine\t\t: K2\n");
seq_printf(m, "cpu speed\t: %dMhz\n", k2_get_cpu_speed() / 1000000);
seq_printf(m, "bus speed\t: %dMhz\n", k2_get_bus_speed() / 1000000);
seq_printf(m, "memory type\t: SDRAM\n");
k2_geo_bits = readb(K2_MSIZ_GEO_REG) & K2_GEO_ADR_MASK;
k2_system_slot = !(readb(K2_MISC_REG) & K2_SYS_SLOT_MASK);
seq_printf(m, "backplane\t: %s slot board",
k2_system_slot ? "System" : "Non system");
seq_printf(m, "with geographical address %x\n", k2_geo_bits);
return 0;
}
TODC_ALLOC();
static void __init k2_setup_arch(void)
{
unsigned int cpu;
/* Setup TODC access */
TODC_INIT(TODC_TYPE_MK48T37, 0, 0,
ioremap(K2_RTC_BASE_ADDRESS, K2_RTC_SIZE), 8);
/* init to some ~sane value until calibrate_delay() runs */
loops_per_jiffy = 50000000 / HZ;
/* make FLASH transactions higher priority than PCI to avoid deadlock */
__raw_writel(__raw_readl(SIOC1) | 0x80000000, SIOC1);
/* Set hardware to access FLASH page 2 */
__raw_writel(1 << 29, GPOUT);
/* Setup PCI host bridges */
k2_setup_hoses();
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start)
ROOT_DEV = Root_RAM0;
else
#endif
#ifdef CONFIG_ROOT_NFS
ROOT_DEV = Root_NFS;
#else
ROOT_DEV = Root_HDC1;
#endif
#ifdef CONFIG_DUMMY_CONSOLE
conswitchp = &dummy_con;
#endif
/* Identify the system */
printk(KERN_INFO "System Identification: SBS K2 - PowerPC 750 @ "
"%d Mhz\n", k2_get_cpu_speed() / 1000000);
printk(KERN_INFO "Port by MontaVista Software, Inc. "
"(source@mvista.com)\n");
/* Identify the CPU manufacturer */
cpu = PVR_REV(mfspr(PVR));
printk(KERN_INFO "CPU manufacturer: %s [rev=%04x]\n",
(cpu & (1 << 15)) ? "IBM" : "Motorola", cpu);
}
static void k2_restart(char *cmd)
{
local_irq_disable();
/* Flip FLASH back to page 1 to access firmware image */
__raw_writel(0, GPOUT);
/* SRR0 has system reset vector, SRR1 has default MSR value */
/* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */
mtspr(SRR0, 0xfff00100);
mtspr(SRR1, 0);
__asm__ __volatile__("rfi\n\t");
/* not reached */
for (;;) ;
}
static void k2_power_off(void)
{
for (;;) ;
}
static void k2_halt(void)
{
k2_restart(NULL);
}
/*
* Set BAT 3 to map PCI32 I/O space.
*/
static __inline__ void k2_set_bat(void)
{
/* wait for all outstanding memory accesses to complete */
mb();
/* setup DBATs */
mtspr(DBAT2U, 0x80001ffe);
mtspr(DBAT2L, 0x8000002a);
mtspr(DBAT3U, 0xf0001ffe);
mtspr(DBAT3L, 0xf000002a);
/* wait for updates */
mb();
}
static unsigned long __init k2_find_end_of_memory(void)
{
unsigned long total;
unsigned char msize = 7; /* Default to 128MB */
msize = K2_MEM_SIZE(readb(K2_MSIZ_GEO_REG));
switch (msize) {
case 2:
/*
* This will break without a lowered
* KERNELBASE or CONFIG_HIGHMEM on.
* It seems non 1GB builds exist yet,
* though.
*/
total = K2_MEM_SIZE_1GB;
break;
case 3:
case 4:
total = K2_MEM_SIZE_512MB;
break;
case 5:
case 6:
total = K2_MEM_SIZE_256MB;
break;
case 7:
total = K2_MEM_SIZE_128MB;
break;
default:
printk
("K2: Invalid memory size detected, defaulting to 128MB\n");
total = K2_MEM_SIZE_128MB;
break;
}
return total;
}
static void __init k2_map_io(void)
{
io_block_mapping(K2_PCI32_IO_BASE,
K2_PCI32_IO_BASE, 0x00200000, _PAGE_IO);
io_block_mapping(0xff000000, 0xff000000, 0x01000000, _PAGE_IO);
}
static void __init k2_init_irq(void)
{
int i;
for (i = 0; i < 16; i++)
irq_desc[i].handler = &i8259_pic;
i8259_init(0);
}
void __init platform_init(unsigned long r3, unsigned long r4,
unsigned long r5, unsigned long r6, unsigned long r7)
{
parse_bootinfo((struct bi_record *)(r3 + KERNELBASE));
k2_set_bat();
isa_io_base = K2_ISA_IO_BASE;
isa_mem_base = K2_ISA_MEM_BASE;
pci_dram_offset = K2_PCI32_SYS_MEM_BASE;
ppc_md.setup_arch = k2_setup_arch;
ppc_md.show_cpuinfo = k2_show_cpuinfo;
ppc_md.init_IRQ = k2_init_irq;
ppc_md.get_irq = i8259_irq;
ppc_md.find_end_of_memory = k2_find_end_of_memory;
ppc_md.setup_io_mappings = k2_map_io;
ppc_md.restart = k2_restart;
ppc_md.power_off = k2_power_off;
ppc_md.halt = k2_halt;
ppc_md.time_init = todc_time_init;
ppc_md.set_rtc_time = todc_set_rtc_time;
ppc_md.get_rtc_time = todc_get_rtc_time;
ppc_md.calibrate_decr = k2_calibrate_decr;
ppc_md.nvram_read_val = todc_direct_read_val;
ppc_md.nvram_write_val = todc_direct_write_val;
#ifdef CONFIG_SERIAL_TEXT_DEBUG
ppc_md.progress = gen550_progress;
#endif
}
arch/ppc/platforms/k2_setup.c deleted 100644 → 0
View file @ 4c9ff8d0
/*
* arch/ppc/platforms/k2_setup.c
*
* Board setup routines for SBS K2
*
* Author: Matt Porter <mporter@mvista.com>
*
* 2001 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/config.h>
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/reboot.h>
#include <linux/pci.h>
#include <linux/kdev_t.h>
#include <linux/types.h>
#include <linux/major.h>
#include <linux/initrd.h>
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/ide.h>
#include <linux/irq.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/time.h>
#include <asm/i8259.h>
#include <asm/todc.h>
#include <asm/bootinfo.h>
#include "k2.h"
extern void k2_setup_hoses(void);
extern unsigned long loops_per_jiffy;
static unsigned int cpu_7xx[16] = {
0, 15, 14, 0, 0, 13, 5, 9, 6, 11, 8, 10, 16, 12, 7, 0
};
static unsigned int cpu_6xx[16] = {
0, 0, 14, 0, 0, 13, 5, 9, 6, 11, 8, 10, 0, 12, 7, 0
};
#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
/* IDE functions */
static void __init
k2_ide_init_hwif_ports (hw_regs_t *hw, unsigned long data_port,
unsigned long ctrl_port, int *irq)
{
unsigned long reg = data_port;
int i = 8;
for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
hw->io_ports[i] = reg;
reg += 1;
}
if (ctrl_port)
hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
else
hw->io_ports[IDE_CONTROL_OFFSET] =
hw->io_ports[IDE_DATA_OFFSET] + 0x206;
if (irq != NULL)
*irq = 0;
}
#endif
static int
k2_get_bus_speed(void)
{
int bus_speed;
unsigned char board_id;
board_id = *(unsigned char *)K2_BOARD_ID_REG;
switch( K2_BUS_SPD(board_id) ) {
case 0:
default:
bus_speed = 100000000;
break;
case 1:
bus_speed = 83333333;
break;
case 2:
bus_speed = 75000000;
break;
case 3:
bus_speed = 66666666;
break;
}
return bus_speed;
}
static int
k2_get_cpu_speed(void)
{
unsigned long hid1;
int cpu_speed;
hid1 = mfspr(HID1) >> 28;
if ((mfspr(PVR) >> 16) == 8)
hid1 = cpu_7xx[hid1];
else
hid1 = cpu_6xx[hid1];
cpu_speed = k2_get_bus_speed()*hid1/2;
return cpu_speed;
}
static void __init
k2_calibrate_decr(void)
{
int freq, divisor = 4;
/* determine processor bus speed */
freq = k2_get_bus_speed();
tb_ticks_per_jiffy = freq / HZ / divisor;
tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000);
}
static int
k2_show_cpuinfo(struct seq_file *m)
{
unsigned char k2_geo_bits, k2_system_slot;
seq_printf(m, "vendor\t\t: SBS\n");
seq_printf(m, "machine\t\t: K2\n");
seq_printf(m, "cpu speed\t: %dMhz\n", k2_get_cpu_speed()/1000000);
seq_printf(m, "bus speed\t: %dMhz\n", k2_get_bus_speed()/1000000);
seq_printf(m, "memory type\t: SDRAM\n");
k2_geo_bits = readb(K2_MSIZ_GEO_REG) & K2_GEO_ADR_MASK;
k2_system_slot = !(readb(K2_MISC_REG) & K2_SYS_SLOT_MASK);
seq_printf(m, "backplane\t: %s slot board",
k2_system_slot ? "System" : "Non system");
seq_printf(m, "with geographical address %x\n", k2_geo_bits);
return 0;
}
extern char cmd_line[];
TODC_ALLOC();
static void __init
k2_setup_arch(void)
{
unsigned int cpu;
/* Setup TODC access */
TODC_INIT(TODC_TYPE_MK48T37, 0, 0,
ioremap(K2_RTC_BASE_ADDRESS, K2_RTC_SIZE),
8);
/* init to some ~sane value until calibrate_delay() runs */
loops_per_jiffy = 50000000/HZ;
/* Setup PCI host bridges */
k2_setup_hoses();
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start)
ROOT_DEV = Root_RAM0;
else
#endif
#ifdef CONFIG_ROOT_NFS
ROOT_DEV = Root_NFS;
#else
ROOT_DEV = Root_HDC1;
#endif
#ifdef CONFIG_DUMMY_CONSOLE
conswitchp = &dummy_con;
#endif
/* Identify the system */
printk("System Identification: SBS K2 - PowerPC 750 @ %d Mhz\n", k2_get_cpu_speed()/1000000);
printk("SBS K2 port (C) 2001 MontaVista Software, Inc. (source@mvista.com)\n");
/* Identify the CPU manufacturer */
cpu = PVR_REV(mfspr(PVR));
printk("CPU manufacturer: %s [rev=%04x]\n", (cpu & (1<<15)) ? "IBM" :
"Motorola", cpu);
}
static void
k2_restart(char *cmd)
{
local_irq_disable();
/* SRR0 has system reset vector, SRR1 has default MSR value */
/* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */
__asm__ __volatile__
("lis 3,0xfff0\n\t"
"ori 3,3,0x0100\n\t"
"mtspr 26,3\n\t"
"li 3,0\n\t"
"mtspr 27,3\n\t"
"rfi\n\t");
for(;;);
}
static void
k2_power_off(void)
{
for(;;);
}
static void
k2_halt(void)
{
k2_restart(NULL);
}
/*
* Set BAT 3 to map PCI32 I/O space.
*/
static __inline__ void
k2_set_bat(void)
{
unsigned long bat3u, bat3l;
static int mapping_set = 0;
if (!mapping_set)
{
__asm__ __volatile__
("lis %0,0x8000\n\t"
"ori %1,%0,0x002a\n\t"
"ori %0,%0,0x1ffe\n\t"
"mtspr 0x21e,%0\n\t"
"mtspr 0x21f,%1\n\t"
"isync\n\t"
"sync\n\t"
: "=r" (bat3u), "=r" (bat3l));
mapping_set = 1;
}
return;
}
static unsigned long __init
k2_find_end_of_memory(void)
{
unsigned long total;
unsigned char msize = 7; /* Default to 128MB */
k2_set_bat();
msize = K2_MEM_SIZE(readb(K2_MSIZ_GEO_REG));
switch (msize)
{
case 2:
/*
* This will break without a lowered
* KERNELBASE or CONFIG_HIGHMEM on.
* It seems non 1GB builds exist yet,
* though.
*/
total = K2_MEM_SIZE_1GB;
break;
case 3:
case 4:
total = K2_MEM_SIZE_512MB;
break;
case 5:
case 6:
total = K2_MEM_SIZE_256MB;
break;
case 7:
total = K2_MEM_SIZE_128MB;
break;
default:
printk("K2: Invalid memory size detected, defaulting to 128MB\n");
total = K2_MEM_SIZE_128MB;
break;
}
return total;
}
static void __init
k2_map_io(void)
{
io_block_mapping(K2_PCI32_IO_BASE,
K2_PCI32_IO_BASE,
0x00200000,
_PAGE_IO);
io_block_mapping(0xff000000,
0xff000000,
0x01000000,
_PAGE_IO);
}
static void __init
k2_init_irq(void)
{
int i;
for ( i = 0 ; i < 16 ; i++ )
irq_desc[i].handler = &i8259_pic;
i8259_init(NULL);
}
void __init platform_init(unsigned long r3, unsigned long r4,
unsigned long r5, unsigned long r6, unsigned long r7)
{
parse_bootinfo((struct bi_record *) (r3 + KERNELBASE));
isa_io_base = K2_ISA_IO_BASE;
isa_mem_base = K2_ISA_MEM_BASE;
pci_dram_offset = K2_PCI32_SYS_MEM_BASE;
ppc_md.setup_arch = k2_setup_arch;
ppc_md.show_cpuinfo = k2_show_cpuinfo;
ppc_md.init_IRQ = k2_init_irq;
ppc_md.get_irq = i8259_irq;
ppc_md.find_end_of_memory = k2_find_end_of_memory;
ppc_md.setup_io_mappings = k2_map_io;
ppc_md.restart = k2_restart;
ppc_md.power_off = k2_power_off;
ppc_md.halt = k2_halt;
ppc_md.time_init = todc_time_init;
ppc_md.set_rtc_time = todc_set_rtc_time;
ppc_md.get_rtc_time = todc_get_rtc_time;
ppc_md.calibrate_decr = k2_calibrate_decr;
ppc_md.nvram_read_val = todc_direct_read_val;
ppc_md.nvram_write_val = todc_direct_write_val;
#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
ppc_ide_md.ide_init_hwif = k2_ide_init_hwif_ports;
#endif
}
arch/ppc/platforms/lopec_setup.c
View file @ 165bcfcf
......@@ -208,6 +208,9 @@ lopec_init_IRQ(void)
openpic_set_sources(19, 1, OpenPIC_Addr + 0x110C0);
openpic_init(NUM_8259_INTERRUPTS);
/* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */
openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
&i8259_irq);
/* Map i8259 interrupts */
for(i = 0; i < NUM_8259_INTERRUPTS; i++)
......
arch/ppc/platforms/mcpn765.c
View file @ 165bcfcf
......@@ -30,9 +30,6 @@
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/irq.h>
#if 0
#include <linux/ide.h>
#endif
#include <linux/seq_file.h>
#include <linux/root_dev.h>
#include <linux/serial.h>
......@@ -385,6 +382,8 @@ mcpn765_init_IRQ(void)
ppc_md.progress("init_irq: enter", 0);
openpic_init(NUM_8259_INTERRUPTS);
openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
i8259_irq);
for(i=0; i < NUM_8259_INTERRUPTS; i++)
irq_desc[i].handler = &i8259_pic;
......
arch/ppc/platforms/mvme5100_setup.c
View file @ 165bcfcf
......@@ -138,6 +138,7 @@ mvme5100_init_IRQ(void)
#ifdef CONFIG_MVME5100_IPMC761_PRESENT
openpic_init(1, NUM_8259_INTERRUPTS, NULL, -1);
openpic_hookup_cascade(NUM_8259_INTERRUPTS,"82c59 cascade",&i8259_irq);
for(i=0; i < NUM_8259_INTERRUPTS; i++)
irq_desc[i].handler = &i8259_pic;
......
arch/ppc/platforms/pplus.c
View file @ 165bcfcf
......@@ -672,6 +672,8 @@ static void __init pplus_init_IRQ(void)
openpic_set_sources(0, 16, OpenPIC_Addr + 0x10000);
openpic_init(NUM_8259_INTERRUPTS);
openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
i8259_irq);
ppc_md.get_irq = openpic_get_irq;
}
......
arch/ppc/platforms/prep_setup.c
View file @ 165bcfcf
......@@ -134,6 +134,7 @@ EXPORT_SYMBOL(ppc_cs4232_dma2);
#define PREP_IBM_CAROLINA_IDE_0 0xf0
#define PREP_IBM_CAROLINA_IDE_1 0xf1
#define PREP_IBM_CAROLINA_IDE_2 0xf2
#define PREP_IBM_CAROLINA_IDE_3 0xf3
/* 7248-43P */
#define PREP_IBM_CAROLINA_SCSI_0 0xf4
#define PREP_IBM_CAROLINA_SCSI_1 0xf5
......@@ -855,8 +856,12 @@ prep_init_IRQ(void)
int i;
unsigned int pci_viddid, pci_did;
if (OpenPIC_Addr != NULL)
if (OpenPIC_Addr != NULL) {
openpic_init(NUM_8259_INTERRUPTS);
/* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */
openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
i8259_irq);
}
for ( i = 0 ; i < NUM_8259_INTERRUPTS ; i++ )
irq_desc[i].handler = &i8259_pic;
/* If we have a Raven PCI bridge or a Hawk PCI bridge / Memory
......
arch/ppc/platforms/prpmc750_setup.c → arch/ppc/platforms/prpmc750.c
View file @ 165bcfcf
......@@ -5,7 +5,7 @@
*
* Author: Matt Porter <mporter@mvista.com>
*
* 2001 (c) MontaVista, Software, Inc. This file is licensed under
* 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
......@@ -28,56 +28,156 @@
#include <linux/seq_file.h>
#include <linux/ide.h>
#include <linux/root_dev.h>
#include <linux/slab.h>
#include <asm/byteorder.h>
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <asm/uaccess.h>
#include <asm/time.h>
#include <platforms/prpmc750.h>
#include <asm/open_pic.h>
#include <asm/bootinfo.h>
#include <asm/pplus.h>
#include <asm/hawk.h>
#include "prpmc750.h"
extern void prpmc750_find_bridges(void);
extern int mpic_init(void);
extern unsigned long loops_per_jiffy;
extern void gen550_progress(char *, unsigned short);
static u_char prpmc750_openpic_initsenses[] __initdata =
{
1, /* PRPMC750_INT_HOSTINT0 */
1, /* PRPMC750_INT_UART */
1, /* PRPMC750_INT_DEBUGINT */
1, /* PRPMC750_INT_HAWK_WDT */
1, /* PRPMC750_INT_UNUSED */
1, /* PRPMC750_INT_ABORT */
1, /* PRPMC750_INT_HOSTINT1 */
1, /* PRPMC750_INT_HOSTINT2 */
1, /* PRPMC750_INT_HOSTINT3 */
1, /* PRPMC750_INT_PMC_INTA */
1, /* PRPMC750_INT_PMC_INTB */
1, /* PRPMC750_INT_PMC_INTC */
1, /* PRPMC750_INT_PMC_INTD */
1, /* PRPMC750_INT_UNUSED */
1, /* PRPMC750_INT_UNUSED */
1, /* PRPMC750_INT_UNUSED */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT0 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UART */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_DEBUGINT */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HAWK_WDT */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_ABORT */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT1 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT2 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT3 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTA */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTB */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTC */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTD */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */
};
/*
* Motorola PrPMC750/PrPMC800 in PrPMCBASE or PrPMC-Carrier
* Combined irq tables. Only Base has IDSEL 14, only Carrier has 21 and 22.
*/
static inline int
prpmc_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
{
static char pci_irq_table[][4] =
/*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
{
{12, 0, 0, 0}, /* IDSEL 14 - Ethernet, base */
{0, 0, 0, 0}, /* IDSEL 15 - unused */
{10, 11, 12, 9}, /* IDSEL 16 - PMC A1, PMC1 */
{10, 11, 12, 9}, /* IDSEL 17 - PrPMC-A-B, PMC2-B */
{11, 12, 9, 10}, /* IDSEL 18 - PMC A1-B, PMC1-B */
{0, 0, 0, 0}, /* IDSEL 19 - unused */
{9, 10, 11, 12}, /* IDSEL 20 - P2P Bridge */
{11, 12, 9, 10}, /* IDSEL 21 - PMC A2, carrier */
{12, 9, 10, 11}, /* IDSEL 22 - PMC A2-B, carrier */
};
const long min_idsel = 14, max_idsel = 22, irqs_per_slot = 4;
return PCI_IRQ_TABLE_LOOKUP;
};
static int
prpmc750_show_cpuinfo(struct seq_file *m)
static void __init prpmc750_pcibios_fixup(void)
{
struct pci_dev *dev;
unsigned short wtmp;
/*
* Kludge to clean up after PPC6BUG which doesn't
* configure the CL5446 VGA card. Also the
* resource subsystem doesn't fixup the
* PCI mem resources on the CL5446.
*/
if ((dev = pci_find_device(PCI_VENDOR_ID_CIRRUS,
PCI_DEVICE_ID_CIRRUS_5446, 0))) {
dev->resource[0].start += PRPMC750_PCI_PHY_MEM_OFFSET;
dev->resource[0].end += PRPMC750_PCI_PHY_MEM_OFFSET;
pci_read_config_word(dev, PCI_COMMAND, &wtmp);
pci_write_config_word(dev, PCI_COMMAND, wtmp | 3);
/* Enable Color mode in MISC reg */
outb(0x03, 0x3c2);
/* Select DRAM config reg */
outb(0x0f, 0x3c4);
/* Set proper DRAM config */
outb(0xdf, 0x3c5);
}
}
void __init prpmc750_find_bridges(void)
{
struct pci_controller *hose;
hose = pcibios_alloc_controller();
if (!hose)
return;
hose->first_busno = 0;
hose->last_busno = 0xff;
hose->io_base_virt = (void *)PRPMC750_ISA_IO_BASE;
hose->pci_mem_offset = PRPMC750_PCI_PHY_MEM_OFFSET;
pci_init_resource(&hose->io_resource,
PRPMC750_PCI_IO_START,
PRPMC750_PCI_IO_END,
IORESOURCE_IO, "PCI host bridge");
pci_init_resource(&hose->mem_resources[0],
PRPMC750_PROC_PCI_MEM_START,
PRPMC750_PROC_PCI_MEM_END,
IORESOURCE_MEM, "PCI host bridge");
hose->io_space.start = PRPMC750_PCI_IO_START;
hose->io_space.end = PRPMC750_PCI_IO_END;
hose->mem_space.start = PRPMC750_PCI_MEM_START;
hose->mem_space.end = PRPMC750_PCI_MEM_END - HAWK_MPIC_SIZE;
if (hawk_init(hose, PRPMC750_HAWK_PPC_REG_BASE,
PRPMC750_PROC_PCI_MEM_START,
PRPMC750_PROC_PCI_MEM_END - HAWK_MPIC_SIZE,
PRPMC750_PROC_PCI_IO_START, PRPMC750_PROC_PCI_IO_END,
PRPMC750_PROC_PCI_MEM_END - HAWK_MPIC_SIZE + 1)
!= 0) {
printk(KERN_CRIT "Could not initialize host bridge\n");
}
hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
ppc_md.pcibios_fixup = prpmc750_pcibios_fixup;
ppc_md.pci_swizzle = common_swizzle;
ppc_md.pci_map_irq = prpmc_map_irq;
}
static int prpmc750_show_cpuinfo(struct seq_file *m)
{
seq_printf(m, "machine\t\t: PrPMC750\n");
return 0;
}
static void __init
prpmc750_setup_arch(void)
static void __init prpmc750_setup_arch(void)
{
/* init to some ~sane value until calibrate_delay() runs */
loops_per_jiffy = 50000000/HZ;
loops_per_jiffy = 50000000 / HZ;
/* Lookup PCI host bridges */
prpmc750_find_bridges();
......@@ -97,20 +197,18 @@ prpmc750_setup_arch(void)
conswitchp = &dummy_con;
#endif
/* Find and map our OpenPIC */
pplus_mpic_init(PRPMC750_PCI_MEM_OFFSET);
OpenPIC_InitSenses = prpmc750_openpic_initsenses;
OpenPIC_NumInitSenses = sizeof(prpmc750_openpic_initsenses);
printk("PrPMC750 port (C) 2001 MontaVista Software, Inc. (source@mvista.com)\n");
printk(KERN_INFO "Port by MontaVista Software, Inc. "
"(source@mvista.com)\n");
}
/*
* Compute the PrPMC750's bus speed using the baud clock as a
* reference.
*/
static unsigned long __init
prpmc750_get_bus_speed(void)
static unsigned long __init prpmc750_get_bus_speed(void)
{
unsigned long tbl_start, tbl_end;
unsigned long current_state, old_state, bus_speed;
......@@ -138,8 +236,8 @@ prpmc750_get_bus_speed(void)
old_state = readb(PRPMC750_STATUS_REG) & PRPMC750_BAUDOUT_MASK;
do {
current_state = readb(PRPMC750_STATUS_REG) &
PRPMC750_BAUDOUT_MASK;
} while(old_state == current_state);
PRPMC750_BAUDOUT_MASK;
} while (old_state == current_state);
old_state = current_state;
......@@ -153,8 +251,8 @@ prpmc750_get_bus_speed(void)
do {
do {
current_state = readb(PRPMC750_STATUS_REG) &
PRPMC750_BAUDOUT_MASK;
} while(old_state == current_state);
PRPMC750_BAUDOUT_MASK;
} while (old_state == current_state);
old_state = current_state;
} while (--count);
......@@ -162,13 +260,12 @@ prpmc750_get_bus_speed(void)
tbl_end = get_tbl();
/* Compute bus speed */
bus_speed = (tbl_end-tbl_start)*128;
bus_speed = (tbl_end - tbl_start) * 128;
return bus_speed;
}
static void __init
prpmc750_calibrate_decr(void)
static void __init prpmc750_calibrate_decr(void)
{
unsigned long freq;
int divisor = 4;
......@@ -176,81 +273,60 @@ prpmc750_calibrate_decr(void)
freq = prpmc750_get_bus_speed();
tb_ticks_per_jiffy = freq / (HZ * divisor);
tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000);
tb_to_us = mulhwu_scale_factor(freq / divisor, 1000000);
}
static void
prpmc750_restart(char *cmd)
static void prpmc750_restart(char *cmd)
{
local_irq_disable();
writeb(PRPMC750_MODRST_MASK, PRPMC750_MODRST_REG);
while(1);
while (1) ;
}
static void
prpmc750_halt(void)
static void prpmc750_halt(void)
{
local_irq_disable();
while (1);
while (1) ;
}
static void
prpmc750_power_off(void)
static void prpmc750_power_off(void)
{
prpmc750_halt();
}
static void __init
prpmc750_init_IRQ(void)
static void __init prpmc750_init_IRQ(void)
{
openpic_init(1, 0, 0, -1);
openpic_init(0);
}
/*
* Set BAT 3 to map 0xf0000000 to end of physical memory space.
*/
static __inline__ void
prpmc750_set_bat(void)
static __inline__ void prpmc750_set_bat(void)
{
unsigned long bat3u, bat3l;
static int mapping_set = 0;
if (!mapping_set)
{
__asm__ __volatile__(
" lis %0,0xf000\n \
ori %1,%0,0x002a\n \
ori %0,%0,0x1ffe\n \
mtspr 0x21e,%0\n \
mtspr 0x21f,%1\n \
isync\n \
sync "
: "=r" (bat3u), "=r" (bat3l));
mapping_set = 1;
}
return;
mb();
mtspr(DBAT1U, 0xf0001ffe);
mtspr(DBAT1L, 0xf000002a);
mb();
}
/*
* We need to read the Falcon/Hawk memory controller
* to properly determine this value
*/
static unsigned long __init
prpmc750_find_end_of_memory(void)
static unsigned long __init prpmc750_find_end_of_memory(void)
{
/* Cover the Hawk registers with a BAT */
prpmc750_set_bat();
/* Read the memory size from the Hawk SMC */
return pplus_get_mem_size(PRPMC750_HAWK_SMC_BASE);
return hawk_get_mem_size(PRPMC750_HAWK_SMC_BASE);
}
static void __init
prpmc750_map_io(void)
static void __init prpmc750_map_io(void)
{
io_block_mapping(0x80000000, 0x80000000, 0x10000000, _PAGE_IO);
io_block_mapping(PRPMC750_ISA_IO_BASE, PRPMC750_ISA_IO_BASE,
0x10000000, _PAGE_IO);
#if 0
io_block_mapping(0xf0000000, 0xc0000000, 0x08000000, _PAGE_IO);
#endif
io_block_mapping(0xf8000000, 0xf8000000, 0x08000000, _PAGE_IO);
}
......@@ -260,25 +336,32 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
{
parse_bootinfo(find_bootinfo());
/* Cover the Hawk registers with a BAT */
prpmc750_set_bat();
isa_io_base = PRPMC750_ISA_IO_BASE;
isa_mem_base = PRPMC750_ISA_MEM_BASE;
pci_dram_offset = PRPMC750_SYS_MEM_BASE;
pci_dram_offset = PRPMC750_PCI_DRAM_OFFSET;
ppc_md.setup_arch = prpmc750_setup_arch;
ppc_md.show_cpuinfo = prpmc750_show_cpuinfo;
ppc_md.init_IRQ = prpmc750_init_IRQ;
ppc_md.get_irq = openpic_get_irq;
ppc_md.setup_arch = prpmc750_setup_arch;
ppc_md.show_cpuinfo = prpmc750_show_cpuinfo;
ppc_md.init_IRQ = prpmc750_init_IRQ;
ppc_md.get_irq = openpic_get_irq;
ppc_md.find_end_of_memory = prpmc750_find_end_of_memory;
ppc_md.setup_io_mappings = prpmc750_map_io;
ppc_md.restart = prpmc750_restart;
ppc_md.power_off = prpmc750_power_off;
ppc_md.halt = prpmc750_halt;
ppc_md.restart = prpmc750_restart;
ppc_md.power_off = prpmc750_power_off;
ppc_md.halt = prpmc750_halt;
/* PrPMC750 has no timekeeper part */
ppc_md.time_init = NULL;
ppc_md.get_rtc_time = NULL;
ppc_md.set_rtc_time = NULL;
ppc_md.calibrate_decr = prpmc750_calibrate_decr;
ppc_md.time_init = NULL;
ppc_md.get_rtc_time = NULL;
ppc_md.set_rtc_time = NULL;
ppc_md.calibrate_decr = prpmc750_calibrate_decr;
#ifdef CONFIG_SERIAL_TEXT_DEBUG
ppc_md.progress = gen550_progress;
#endif /* CONFIG_SERIAL_TEXT_DEBUG */
}
arch/ppc/platforms/prpmc750.h
View file @ 165bcfcf
......@@ -19,27 +19,47 @@
#include <linux/serial_reg.h>
#define PRPMC750_PCI_CONFIG_ADDR 0x80000cf8
#define PRPMC750_PCI_CONFIG_DATA 0x80000cfc
/*
* Due to limiations imposed by legacy hardware (primaryily IDE controllers),
* the PrPMC750 carrier board operates using a PReP address map.
*
* From Processor (physical) -> PCI:
* PCI Mem Space: 0xc0000000 - 0xfe000000 -> 0x00000000 - 0x3e000000 (768 MB)
* PCI I/O Space: 0x80000000 - 0x90000000 -> 0x00000000 - 0x10000000 (256 MB)
* Note: Must skip 0xfe000000-0xfe400000 for CONFIG_HIGHMEM/PKMAP area
*
* From PCI -> Processor (physical):
* System Memory: 0x80000000 -> 0x00000000
*/
#define PRPMC750_PCI_PHY_MEM_BASE 0xc0000000
#define PRPMC750_PCI_MEM_BASE 0xf0000000
#define PRPMC750_PCI_IO_BASE 0x80000000
#define PRPMC750_ISA_IO_BASE PREP_ISA_IO_BASE
#define PRPMC750_ISA_MEM_BASE PREP_ISA_MEM_BASE
#define PRPMC750_ISA_IO_BASE PRPMC750_PCI_IO_BASE
#define PRPMC750_ISA_MEM_BASE PRPMC750_PCI_MEM_BASE
#define PRPMC750_PCI_MEM_OFFSET PRPMC750_PCI_PHY_MEM_BASE
/* PCI Memory space mapping info */
#define PRPMC750_PCI_MEM_SIZE 0x30000000U
#define PRPMC750_PROC_PCI_MEM_START PRPMC750_ISA_MEM_BASE
#define PRPMC750_PROC_PCI_MEM_END (PRPMC750_PROC_PCI_MEM_START + \
PRPMC750_PCI_MEM_SIZE - 1)
#define PRPMC750_PCI_MEM_START 0x00000000U
#define PRPMC750_PCI_MEM_END (PRPMC750_PCI_MEM_START + \
PRPMC750_PCI_MEM_SIZE - 1)
#define PRPMC750_SYS_MEM_BASE 0x80000000
/* PCI I/O space mapping info */
#define PRPMC750_PCI_IO_SIZE 0x10000000U
#define PRPMC750_PROC_PCI_IO_START PRPMC750_ISA_IO_BASE
#define PRPMC750_PROC_PCI_IO_END (PRPMC750_PROC_PCI_IO_START + \
PRPMC750_PCI_IO_SIZE - 1)
#define PRPMC750_PCI_IO_START 0x00000000U
#define PRPMC750_PCI_IO_END (PRPMC750_PCI_IO_START + \
PRPMC750_PCI_IO_SIZE - 1)
#define PRPMC750_PCI_LOWER_MEM 0x00000000
#define PRPMC750_PCI_UPPER_MEM_AUTO 0x3bf7ffff
#define PRPMC750_PCI_UPPER_MEM 0x3bffffff
#define PRPMC750_PCI_LOWER_IO 0x00000000
#define PRPMC750_PCI_UPPER_IO 0x0ff7ffff
/* System memory mapping info */
#define PRPMC750_PCI_DRAM_OFFSET PREP_PCI_DRAM_OFFSET
#define PRPMC750_PCI_PHY_MEM_OFFSET (PRPMC750_ISA_MEM_BASE-PRPMC750_PCI_MEM_START)
#define PRPMC750_HAWK_MPIC_BASE 0xfbf80000
#define PRPMC750_HAWK_SMC_BASE 0xfef80000
/* Register address definitions */
#define PRPMC750_HAWK_SMC_BASE 0xfef80000U
#define PRPMC750_HAWK_PPC_REG_BASE 0xfeff0000U
#define PRPMC750_BASE_BAUD 1843200
#define PRPMC750_SERIAL_0 0xfef88000
......@@ -61,5 +81,5 @@
#define PRPMC750_TBEN_REG 0xfef880c0
#define PRPMC750_TBEN_MASK 0x01
#endif /* __ASM_PRPMC750_H__ */
#endif /* __KERNEL__ */
#endif /* __ASM_PRPMC750_H__ */
#endif /* __KERNEL__ */
arch/ppc/platforms/prpmc750_pci.c deleted 100644 → 0
View file @ 4c9ff8d0
/*
* arch/ppc/platforms/prpmc750_pci.c
*
* PCI support for Motorola PrPMC750
*
* Author: Matt Porter <mporter@mvista.com>
*
* 2001 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
#include <platforms/prpmc750.h>
/*
* Motorola PrPMC750/PrPMC800 in PrPMCBASE or PrPMC-Carrier
* Combined irq tables. Only Base has IDSEL 14, only Carrier has 21 and 22.
*/
static inline int
prpmc_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
{
static char pci_irq_table[][4] =
/*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
{
{12, 0, 0, 0}, /* IDSEL 14 - Ethernet, base */
{0, 0, 0, 0}, /* IDSEL 15 - unused */
{10, 11, 12, 9}, /* IDSEL 16 - PMC A1, PMC1 */
{10, 11, 12, 9}, /* IDSEL 17 - PrPMC-A-B, PMC2-B */
{11, 12, 9, 10}, /* IDSEL 18 - PMC A1-B, PMC1-B */
{0, 0, 0, 0}, /* IDSEL 19 - unused */
{9, 10, 11, 12}, /* IDSEL 20 - P2P Bridge */
{11, 12, 9, 10}, /* IDSEL 21 - PMC A2, carrier */
{12, 9, 10, 11}, /* IDSEL 22 - PMC A2-B, carrier */
};
const long min_idsel = 14, max_idsel = 22, irqs_per_slot = 4;
return PCI_IRQ_TABLE_LOOKUP;
};
static void __init
prpmc750_pcibios_fixup(void)
{
struct pci_dev *dev;
unsigned short wtmp;
/*
* Kludge to clean up after PPC6BUG which doesn't
* configure the CL5446 VGA card. Also the
* resource subsystem doesn't fixup the
* PCI mem resources on the CL5446.
*/
if ((dev = pci_find_device(PCI_VENDOR_ID_CIRRUS,
PCI_DEVICE_ID_CIRRUS_5446, 0)))
{
dev->resource[0].start += PRPMC750_PCI_PHY_MEM_BASE;
dev->resource[0].end += PRPMC750_PCI_PHY_MEM_BASE;
pci_read_config_word(dev,
PCI_COMMAND,
&wtmp);
pci_write_config_word(dev,
PCI_COMMAND,
wtmp|3);
/* Enable Color mode in MISC reg */
outb(0x03, 0x3c2);
/* Select DRAM config reg */
outb(0x0f, 0x3c4);
/* Set proper DRAM config */
outb(0xdf, 0x3c5);
}
}
void __init
prpmc750_find_bridges(void)
{
struct pci_controller* hose;
hose = pcibios_alloc_controller();
if (!hose)
return;
hose->first_busno = 0;
hose->last_busno = 0xff;
hose->pci_mem_offset = PRPMC750_PCI_PHY_MEM_BASE;
pci_init_resource(&hose->io_resource,
PRPMC750_PCI_LOWER_IO,
PRPMC750_PCI_UPPER_IO,
IORESOURCE_IO,
"PCI host bridge");
pci_init_resource(&hose->mem_resources[0],
PRPMC750_PCI_LOWER_MEM + PRPMC750_PCI_PHY_MEM_BASE,
PRPMC750_PCI_UPPER_MEM + PRPMC750_PCI_PHY_MEM_BASE,
IORESOURCE_MEM,
"PCI host bridge");
hose->io_space.start = PRPMC750_PCI_LOWER_IO;
hose->io_space.end = PRPMC750_PCI_UPPER_IO;
hose->mem_space.start = PRPMC750_PCI_LOWER_MEM;
hose->mem_space.end = PRPMC750_PCI_UPPER_MEM_AUTO;
hose->io_base_virt = (void *)PRPMC750_ISA_IO_BASE;
setup_indirect_pci(hose,
PRPMC750_PCI_CONFIG_ADDR,
PRPMC750_PCI_CONFIG_DATA);
/*
* Disable MPIC response to PCI I/O space (BAR 0).
* Make MPIC respond to PCI Mem space at specified address.
* (BAR 1).
*/
early_write_config_dword(hose,
0,
PCI_DEVFN(0,0),
PCI_BASE_ADDRESS_0,
0x00000000 | 0x1);
early_write_config_dword(hose,
0,
PCI_DEVFN(0,0),
PCI_BASE_ADDRESS_1,
(PRPMC750_HAWK_MPIC_BASE -
PRPMC750_PCI_MEM_OFFSET) | 0x0);
hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
ppc_md.pcibios_fixup = prpmc750_pcibios_fixup;
ppc_md.pci_swizzle = common_swizzle;
ppc_md.pci_map_irq = prpmc_map_irq;
}
arch/ppc/platforms/sandpoint.c
View file @ 165bcfcf
......@@ -444,6 +444,8 @@ sandpoint_init_IRQ(void)
openpic_set_sources(0, 16, OpenPIC_Addr + 0x10200);
openpic_init(NUM_8259_INTERRUPTS);
openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
i8259_irq);
/*
* openpic_init() has set up irq_desc[16-31] to be openpic
......
arch/ppc/syslib/Makefile
View file @ 165bcfcf
......@@ -39,7 +39,7 @@ obj-$(CONFIG_ADIR) += i8259.o indirect_pci.o pci_auto.o \
obj-$(CONFIG_EBONY) += indirect_pci.o pci_auto.o todc_time.o
obj-$(CONFIG_EV64260) += gt64260_common.o gt64260_pic.o \
indirect_pci.o todc_time.o pci_auto.o
obj-$(CONFIG_GEMINI) += open_pic.o i8259.o indirect_pci.o
obj-$(CONFIG_GEMINI) += open_pic.o indirect_pci.o
obj-$(CONFIG_K2) += i8259.o indirect_pci.o todc_time.o \
pci_auto.o
obj-$(CONFIG_LOPEC) += pci_auto.o open_pic.o i8259.o todc_time.o
......
arch/ppc/syslib/cpc710.h
View file @ 165bcfcf
......@@ -26,8 +26,10 @@
#define ERRC 0xff001050
#define SESR 0xff001060
#define SEAR 0xff001070
#define SIOC1 0xff001090
#define PGCHP 0xff001100
#define GPDIR 0xff001130
#define GPOUT 0xff001150
#define ATAS 0xff001160
#define AVDG 0xff001170
#define MCCR 0xff001200
......
arch/ppc/syslib/open_pic.c
View file @ 165bcfcf
......@@ -48,6 +48,8 @@ static u_int NumProcessors;
static u_int NumSources;
static int open_pic_irq_offset;
static volatile OpenPIC_Source *ISR[NR_IRQS];
static int openpic_cascade_irq = -1;
static int (*openpic_cascade_fn)(struct pt_regs *);
/* Global Operations */
static void openpic_disable_8259_pass_through(void);
......@@ -416,13 +418,6 @@ void __init openpic_init(int offset)
/* Initialize the spurious interrupt */
if (ppc_md.progress) ppc_md.progress("openpic: spurious",0x3bd);
openpic_set_spurious(OPENPIC_VEC_SPURIOUS+offset);
/* Initialize the cascade */
if (offset) {
if (request_irq(offset, no_action, SA_INTERRUPT,
"82c59 cascade", NULL))
printk("Unable to get OpenPIC IRQ 0 for cascade\n");
}
openpic_disable_8259_pass_through();
#ifdef CONFIG_EPIC_SERIAL_MODE
openpic_eicr_set_clk(7); /* Slowest value until we know better */
......@@ -682,6 +677,19 @@ openpic_init_nmi_irq(u_int irq)
*
*/
/*
* Hookup a cascade to the OpenPIC.
*/
void __init
openpic_hookup_cascade(u_int irq, char *name,
int (*cascade_fn)(struct pt_regs *))
{
openpic_cascade_irq = irq;
openpic_cascade_fn = cascade_fn;
if (request_irq(irq, no_action, SA_INTERRUPT, name, NULL))
printk("Unable to get OpenPIC IRQ %d for cascade\n",
irq - open_pic_irq_offset);
}
/*
* Enable/disable an external interrupt source
......@@ -841,14 +849,19 @@ openpic_get_irq(struct pt_regs *regs)
int irq = openpic_irq();
/*
* This needs to be cleaned up. We don't necessarily have
* an i8259 cascaded or even a cascade.
* Check for the cascade interrupt and call the cascaded
* interrupt controller function (usually i8259_irq) if so.
* This should move to irq.c eventually. -- paulus
*/
if (open_pic_irq_offset && irq == open_pic_irq_offset) {
/* Get the IRQ from the cascade. */
irq = i8259_irq(regs);
openpic_eoi();
} else if (irq == OPENPIC_VEC_SPURIOUS + open_pic_irq_offset)
if (irq == openpic_cascade_irq && openpic_cascade_fn != NULL) {
int cirq = openpic_cascade_fn(regs);
/* Allow for the cascade being shared with other devices */
if (cirq != -1) {
irq = cirq;
openpic_eoi();
}
} else if (irq == OPENPIC_VEC_SPURIOUS + open_pic_irq_offset)
irq = -1;
return irq;
}
......
arch/ppc64/mm/numa.c
View file @ 165bcfcf
......@@ -184,6 +184,8 @@ static int __init parse_numa_properties(void)
if (numa_domain >= MAX_NUMNODES)
BUG();
node_set_online(numa_domain);
if (max_domain < numa_domain)
max_domain = numa_domain;
......
fs/dquot.c
View file @ 165bcfcf
......@@ -1325,7 +1325,6 @@ int vfs_quota_off(struct super_block *sb, int type)
dqopt->ops[cnt] = NULL;
}
up(&dqopt->dqonoff_sem);
out:
return 0;
}
......
include/asm-ppc/elf.h
View file @ 165bcfcf
......@@ -74,6 +74,8 @@ typedef elf_vrreg_t elf_vrregset_t[ELF_NVRREG];
#ifdef __KERNEL__
struct task_struct;
/*
* This is used to ensure we don't load something for the wrong architecture.
*/
......
include/asm-ppc/open_pic.h
View file @ 165bcfcf
......@@ -41,6 +41,8 @@ extern void* OpenPIC_Addr;
extern void openpic_set_sources(int first_irq, int num_irqs, void *isr);
extern void openpic_init(int linux_irq_offset);
extern void openpic_init_nmi_irq(u_int irq);
extern void openpic_hookup_cascade(u_int irq, char *name,
int (*cascade_fn)(struct pt_regs *));
extern u_int openpic_irq(void);
extern void openpic_eoi(void);
extern void openpic_request_IPIs(void);
......
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