Add new evbppc port.
This port is for OpenBlockS266. OpenBlockS266: IBM405GPr OpenBIOS. X1226 is a rtc chip connected with IIC bus.
This commit is contained in:
shige
parent
643e2f262c
commit
9c7b98f8ce
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@ -0,0 +1,21 @@
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# $NetBSD: Makefile.obs405.inc,v 1.1 2003/09/23 14:45:12 shige Exp $
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MKIMG?= ${THISPPC}/compile/walnut-mkimg.sh
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CFLAGS+=-mcpu=403
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AFLAGS+=-mcpu=403
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TEXTADDR?= 25000
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SYSTEM_FIRST_OBJ= locore.o
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SYSTEM_FIRST_SFILE= ${POWERPC}/${PPCDIR}/openbios/locore.S
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.ifdef DBSYM
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SYSTEM_LD_TAIL_EXTRA+=; \
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echo "${DBSYM} $@ || true"; \
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${DBSYM} $@ || true
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.endif
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SYSTEM_LD_TAIL_EXTRA+=; \
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echo ${MKIMG} netbsd netbsd.img ; \
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OBJDUMP=${OBJDUMP}; OBJCOPY=${OBJCOPY}; export OBJDUMP OBJCOPY; \
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${MKIMG} $@ $@.img
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@ -0,0 +1,210 @@
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# $NetBSD: OPENBLOCKS266,v 1.1 2003/09/23 14:45:13 shige Exp $
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#
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# GENERIC -- everything that's currently supported
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#
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include "arch/evbppc/conf/std.obs405"
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#options INCLUDE_CONFIG_FILE # embed config file in kernel binary
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#ident "OPENBLOCKS266"
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maxusers 32
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#options UVMHIST
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#options UVMHIST_PRINT
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# Options for necessary to use MD
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#options MEMORY_DISK_HOOKS
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#options MEMORY_DISK_IS_ROOT # force root on memory disk
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#options MEMORY_DISK_SERVER=0 # no userspace memory disk support
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#options MEMORY_DISK_ROOT_SIZE=16384 # size of memory disk, in blocks
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#options INSECURE # disable kernel security levels
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#options NTP # NTP phase/frequency locked loop
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#options KTRACE # system call tracing via ktrace(1)
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options SYSVMSG # System V message queues
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options SYSVSEM # System V semaphores
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options SYSVSHM # System V shared memory
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#options SHMMAXPGS=1024 # 1024 pages is the default
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#options LKM # loadable kernel modules
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#options USERCONF # userconf(4) support
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#options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
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# Diagnostic/debugging support options
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#options DIAGNOSTIC # cheap kernel consistency checks
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options DEBUG # expensive debugging checks/support
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options DDB # in-kernel debugger
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options DDB_HISTORY_SIZE=512 # enable history editing in DDB
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options TRAP_PANICWAIT
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options SYMTAB_SPACE=300000 # size for embedded symbol table
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makeoptions DEBUG="-g" # compile full symbol table
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# Compatibility options
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#options COMPAT_09 # NetBSD 0.9,
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#options COMPAT_10 # NetBSD 1.0,
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#options COMPAT_11 # NetBSD 1.1,
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#options COMPAT_12 # NetBSD 1.2,
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options COMPAT_13 # NetBSD 1.3,
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options COMPAT_14 # NetBSD 1.4,
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options COMPAT_43 # and 4.3BSD
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#options COMPAT_386BSD_MBRPART # recognize old partition ID
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#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
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# File systems
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file-system FFS # UFS
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file-system EXT2FS # second extended file system (linux)
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file-system LFS # log-structured file system
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file-system MFS # memory file system
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file-system NFS # Network File System client
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file-system CD9660 # ISO 9660 + Rock Ridge file system
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file-system MSDOSFS # MS-DOS file system
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file-system FDESC # /dev/fd
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file-system KERNFS # /kern
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file-system NULLFS # loopback file system
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file-system OVERLAY # overlay file system
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file-system PORTAL # portal filesystem (still experimental)
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file-system PROCFS # /proc
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file-system UMAPFS # NULLFS + uid and gid remapping
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file-system UNION # union file system
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# File system options
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options QUOTA # UFS quotas
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options FFS_EI # FFS Endian Independant support
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options SOFTDEP # FFS soft updates support.
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options NFSSERVER # Network File System server
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options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
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# immutable) behave as system flags.
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options NFS_BOOT_DHCP # Support DHCP NFS root
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# Networking options
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options GATEWAY # packet forwarding
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options INET # IP + ICMP + TCP + UDP
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options INET6 # IPV6
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#options IPSEC # IP security
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#options IPSEC_ESP # IP security (encryption part; define w/IPSEC)
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#options IPSEC_DEBUG # debug for IP security
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#options MROUTING # IP multicast routing
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#options DIRECTED_BROADCAST # allow broadcasts through routers
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#options NS # XNS
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#options NSIP # XNS tunneling over IP
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options ISO,TPIP # OSI
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#options EON # OSI tunneling over IP
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#options CCITT,LLC,HDLC # X.25
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#options NETATALK # AppleTalk networking protocols
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options PPP_BSDCOMP # BSD-Compress compression support for PPP
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options PPP_DEFLATE # Deflate compression support for PPP
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options PPP_FILTER # Active filter support for PPP (requires bpf)
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options PFIL_HOOKS # pfil(9) packet filter hooks
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options IPFILTER_LOG # ipmon(8) log support
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#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
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options NMBCLUSTERS=1024
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# These options enable verbose messages for several subsystems.
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# Warning, these may compile large string tables into the kernel!
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options PCIVERBOSE # verbose PCI device autoconfig messages
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options MIIVERBOSE # verbose PHY autoconfig messages
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#options PCI_CONFIG_DUMP # verbosely dump PCI config space
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options SCSIVERBOSE # human readable SCSI error messages
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options PCI_NETBSD_CONFIGURE # Do not rely on BIOS/whatever to configure PCI devices
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#options PCI_CONFIGURE_VERBOSE # Show PCI config information
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# wscons options
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#options WSEMUL_SUN # sun terminal emulation
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#options WSEMUL_VT100 # VT100 / VT220 emulation
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# Kernel root file system and dump configuration.
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config netbsd root on ? type ?
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#
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# Device configuration
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#
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plb0 at root # Processor Local Bus
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cpu0 at plb?
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ecc0 at plb? irq 16 # On-chip ECC controller
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opb* at plb? # On-chip Peripheral Bus
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wdog* at opb? # Watchdog timer
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com* at opb? addr ? irq ? # UARTs
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emac0 at opb? addr ? irq ? # Ethernet Media Access Controller
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options EMAC_EVENT_COUNTERS
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iic0 at opb? addr ? irq ? # IIC
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rtc0 at iic? addr ? # RTC
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todclock0 at rtc? # time-of-day device via rtc device
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pchb0 at plb? # PCI-Host bridges
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pci* at pchb?
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ppb* at pci? dev ? function ? # PCI-PCI bridges
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pciide* at pci? dev ? function ?
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tlp* at pci? dev ? function ? # DECchip 21x4x and clones
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lxtphy* at mii? phy ? # Level One LXT-970 PHYs
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ukphy* at mii? phy ? # generic unknown PHYs
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#cardslot* at cbb?
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#cardbus* at cardslot?
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#pcmcia* at cardslot?
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#com* at pcmcia? function ? # Modems and serial cards
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#wdc* at pcmcia? function ? # PCMCIA IDE controllers
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#ep* at pcmcia? function ? # 3Com 3c589 and 3c562 Ethernet
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#mbe* at pcmcia? function ? # MB8696x based Ethernet
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#ne* at pcmcia? function ? # NE2000-compatible Ethernet
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#ex* at cardbus? dev ? function ? # 3Com 3C575TX
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#tlp* at cardbus? dev ? function ? # DECchip 21143
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#rtk* at cardbus? dev ? function ? # Realtek 8129/8139
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wd* at pciide? channel ? drive ?
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atapibus* at pciide? channel ?
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cd* at atapibus? drive ? flags 0x0000 # ATAPI CD-ROM drives
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sd* at atapibus? drive ? flags 0x0000 # ATAPI disk drives
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uk* at atapibus? drive ? flags 0x0000 # ATAPI unknown
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#pckbc0 at pbus?
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#pckbd* at pckbc?
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#wskbd* at pckbd? console ?
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#pms* at pckbc?
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#wsmouse* at pms? mux 0
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#vga* at pci? dev ? function ?
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#wsdisplay* at vga? console ?
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pseudo-device vnd 4 # disk-like interface to files
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pseudo-device ccd 4 # concatenated/striped disk devices
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#pseudo-device cgd 4 # cryptographic disk devices
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#pseudo-device raid 4 # RAIDframe disk driver
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#options RAID_AUTOCONFIG # auto-configuration of RAID components
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pseudo-device md 1 # memory disk device
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pseudo-device loop # network loopback
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pseudo-device bpfilter 8 # packet filter
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pseudo-device ipfilter # IP filter (firewall) and NAT
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pseudo-device ppp 2 # Point-to-Point Protocol
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pseudo-device sl 2 # Serial Line IP
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pseudo-device tun 4 # network tunneling over tty
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#pseudo-device gre 2 # generic L3 over IP tunnel
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pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933)
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#pseudo-device faith 1 # IPv[46] tcp relay translation i/f
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#pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation
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pseudo-device vlan # IEEE 802.1q encapsulation
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pseudo-device pty # pseudo-terminals
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pseudo-device rnd # /dev/random and in-kernel generator
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#pseudo-device wsmux # ick
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pseudo-device clockctl # user control of clock subsystem
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pseudo-device kttcp # kernel ttcp
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# $NetBSD: files.obs405,v 1.1 2003/09/23 14:45:13 shige Exp $
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#
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# obs405-specific configuration info
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file arch/powerpc/ibm4xx/ibm4xxGPx_autoconf.c
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file arch/powerpc/ibm4xx/ibm40x_machdep.c
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file arch/evbppc/obs405/consinit.c
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file arch/evbppc/obs405/machdep.c
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# Memory Disk for install kernel
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file dev/md_root.c memory_disk_hooks
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# Machine-independent SCSI drivers
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include "dev/scsipi/files.scsipi"
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# Machine-independent ATA drivers
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include "dev/ata/files.ata"
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# Workstation Console
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include "dev/wscons/files.wscons"
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# Raster operations
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include "dev/rasops/files.rasops"
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include "dev/wsfont/files.wsfont"
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define todservice {}
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device todclock
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attach todclock at todservice
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file arch/powerpc/ibm4xx/dev/todclock.c todclock needs-count
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#file arch/evbppc/obs405/dev/todclock.c todclock needs-count
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device rtc: todservice
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attach rtc at iic
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file arch/evbppc/obs405/dev/x1226.c rtc
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#
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# Machine-independent CardBus drivers
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#
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# XXX dev/pcmcia needs fdc
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device fdc {drive = -1}
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include "dev/cardbus/files.cardbus"
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include "dev/pcmcia/files.pcmcia"
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file arch/macppc/macppc/rbus_machdep.c cardbus
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# $NetBSD: std.obs405,v 1.1 2003/09/23 14:45:13 shige Exp $
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#
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# Standard/required options for NetBSD/obs405.
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machine evbppc powerpc
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# standard ("mandatory") kernel options.
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options PPC_IBM4XX # IBM 40x family
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# Executable support:
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options EXEC_ELF32 # (native) ELF32 binary support
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options EXEC_AOUT # (native) a.out binary support (deprecated)
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options EXEC_SCRIPT # shell script support
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makeoptions TEXTADDR=0x25000
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makeoptions BOARDTYPE="obs405"
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makeoptions PPCDIR="ibm4xx"
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options PPC_INTR_IMPL="<powerpc/ibm4xx/ibm4xx_intr.h>"
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options PPC_PCI_MACHDEP_IMPL="<powerpc/ibm4xx/pci_machdep.h>"
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options KERNBASE=0x25000
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options INTSTK=16384
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options SPILLSTK=1024
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include "arch/powerpc/conf/files.ibm4xx"
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include "arch/powerpc/conf/files.ibm405gp"
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include "arch/evbppc/conf/files.obs405"
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/* $NetBSD: consinit.c,v 1.1 2003/09/23 14:45:14 shige Exp $ */
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/*
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* Copyright (c) 1998
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* Matthias Drochner. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: consinit.c,v 1.1 2003/09/23 14:45:14 shige Exp $");
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#include "opt_kgdb.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <machine/bus.h>
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#include <powerpc/ibm4xx/ibm405gp.h>
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#include <powerpc/ibm4xx/dev/opbvar.h>
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#include "com.h"
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#if (NCOM > 0)
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#include <sys/termios.h>
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#include <dev/ic/comreg.h>
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#include <dev/ic/comvar.h>
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#endif
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#include <dev/cons.h>
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#ifndef CONSDEVNAME
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#define CONSDEVNAME "com"
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#endif
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#if (NCOM > 0)
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#ifndef CONADDR
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#define CONADDR IBM405GP_UART0_BASE
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#endif
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#ifndef CONSPEED
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#define CONSPEED B9600 /* */
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// #define CONSPEED B115200 /* 9600 is too slow for my taste */
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#endif
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#ifndef CONMODE
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#define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */
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#endif
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int comcnmode = CONMODE;
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#endif /* NCOM */
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#ifdef KGDB
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#ifndef KGDB_DEVNAME
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#define KGDB_DEVNAME "com"
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#endif
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char kgdb_devname[] = KGDB_DEVNAME;
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#if (NCOM > 1)
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#ifndef KGDB_DEVADDR
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#define KGDB_DEVADDR UART1_BASE
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#endif
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int comkgdbaddr = KGDB_DEVADDR;
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#ifndef KGDB_DEVRATE
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#define KGDB_DEVRATE CONSPEED
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#endif
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int comkgdbrate = KGDB_DEVRATE;
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#ifndef KGDB_DEVMODE
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#define KGDB_DEVMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */
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#endif
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int comkgdbmode = KGDB_DEVMODE;
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#endif /* NCOM */
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#endif /* KGDB */
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/*
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* consinit:
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* initialize the system console.
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* XXX - shouldn't deal with this initted thing, but then,
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* it shouldn't be called from initppc either.
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*/
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void
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consinit(void)
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{
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static int initted = 0;
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#if (NCOM > 0)
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bus_space_tag_t tag;
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#endif
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if (initted)
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return;
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initted = 1;
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#if (NCOM > 0)
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/* We *know* the com-console attaches to opb */
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tag = opb_get_bus_space_tag();
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if (comcnattach(tag, CONADDR, CONSPEED, COM_FREQ*4,
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COM_TYPE_NORMAL, comcnmode))
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panic("can't init serial console @%x", CONADDR);
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else
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return;
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#endif
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panic("console device missing -- serial console not in kernel");
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/* Of course, this is moot if there is no console... */
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}
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#ifdef KGDB
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void
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kgdb_port_init(void)
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{
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#if (NCOM > 0)
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if(!strcmp(kgdb_devname, "com")) {
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bus_space_tag_t tag = opb_get_bus_space_tag();
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com_kgdb_attach(tag, comkgdbaddr, comkgdbrate, COM_FREQ * 4,
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COM_TYPE_NORMAL, comkgdbmode);
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}
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#endif
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}
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#endif
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@ -0,0 +1,266 @@
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/* $NetBSD: x1226.c,v 1.1 2003/09/23 14:45:15 shige Exp $ */
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/*
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* Copyright (c) 2003 Shigeyuki Fukushima.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Written by Shigeyuki Fukushima.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by Mark Brinicombe
|
||||
* for the NetBSD Project.
|
||||
* 4. The name of the company nor the name of the author may be used to
|
||||
* endorse or promote products derived from this software without specific
|
||||
* prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY CAUASLITY LIMITED ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL CAUSALITY LIMITED OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
__KERNEL_RCSID(0, "$NetBSD: x1226.c,v 1.1 2003/09/23 14:45:15 shige Exp $");
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/device.h>
|
||||
|
||||
#include <machine/rtc.h>
|
||||
#include <machine/bus.h>
|
||||
|
||||
#include <powerpc/ibm4xx/dev/iicvar.h>
|
||||
#include <powerpc/ibm4xx/dev/todclockvar.h>
|
||||
#include <evbppc/obs405/dev/x1226reg.h>
|
||||
|
||||
struct xrtc_softc {
|
||||
struct device sc_dev;
|
||||
bus_space_tag_t sc_iot;
|
||||
bus_space_handle_t sc_ioh;
|
||||
struct iic_softc *adap;
|
||||
};
|
||||
|
||||
static void xrtc_attach(struct device *, struct device *, void *);
|
||||
static int xrtc_match(struct device *, struct cfdata *, void *);
|
||||
|
||||
static int xrtc_read(void *, rtc_t *);
|
||||
static int xrtc_write(void *, rtc_t *);
|
||||
|
||||
static inline u_char x1226_read(struct xrtc_softc *, u_int16_t);
|
||||
static inline u_char x1226_write(struct xrtc_softc *, u_int16_t, u_char);
|
||||
static int x1226_lock(struct xrtc_softc *);
|
||||
static int x1226_unlock(struct xrtc_softc *);
|
||||
|
||||
/* device and attach structures */
|
||||
CFATTACH_DECL(rtc, sizeof(struct xrtc_softc),
|
||||
xrtc_match, xrtc_attach, NULL, NULL);
|
||||
|
||||
/*
|
||||
* xrtc_match()
|
||||
*/
|
||||
|
||||
static int
|
||||
xrtc_match(struct device *parent, struct cfdata *cf, void *aux)
|
||||
{
|
||||
struct iicbus_attach_args *iaa = aux;
|
||||
|
||||
/* match only RTC devices */
|
||||
if (strcmp(iaa->iicb_name, cf->cf_name) == 0)
|
||||
return (1);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* xrtc_attach()
|
||||
*/
|
||||
|
||||
static void
|
||||
xrtc_attach(struct device *parent, struct device *self, void *aux)
|
||||
{
|
||||
struct xrtc_softc *sc = (struct xrtc_softc *)self;
|
||||
struct iicbus_attach_args *iaa = aux;
|
||||
struct todclock_attach_args ta;
|
||||
|
||||
sc->sc_iot = 0;
|
||||
sc->sc_ioh = iaa->iicb_addr;
|
||||
sc->adap = iaa->adap;
|
||||
|
||||
/* Make sure the clock is running */
|
||||
/* x1226_unlock(sc); */
|
||||
if (x1226_read(sc, X1226_SR) & X1226_SR_RTCF)
|
||||
printf(": power failure, RTC unreliable");
|
||||
printf("\n");
|
||||
|
||||
#ifdef DEBUG
|
||||
{
|
||||
rtc_t rtc;
|
||||
xrtc_read(sc, &rtc);
|
||||
printf("RTC: %02d%02d/%02d/%02d %02d:%02d:%02d\n",
|
||||
rtc.rtc_cen, rtc.rtc_year,
|
||||
rtc.rtc_mon, rtc.rtc_day,
|
||||
rtc.rtc_hour, rtc.rtc_min, rtc.rtc_sec);
|
||||
}
|
||||
#endif
|
||||
|
||||
ta.ta_name = "todclock";
|
||||
ta.ta_rtc_arg = sc;
|
||||
ta.ta_rtc_write = xrtc_write;
|
||||
ta.ta_rtc_read = xrtc_read;
|
||||
ta.ta_flags = 0;
|
||||
config_found(self, &ta, NULL);
|
||||
}
|
||||
|
||||
static inline u_char
|
||||
x1226_read(struct xrtc_softc *sc, u_int16_t addr)
|
||||
{
|
||||
u_char ret, baddr[2];
|
||||
int addrmsk = (X1226_SIZE - 1);
|
||||
|
||||
baddr[0] = (((addr & addrmsk) >> 8) & 0xff);
|
||||
baddr[1] = ((addr & addrmsk) & 0xff);
|
||||
|
||||
iic_read(sc->adap, X1226_DEVID_CCR, baddr, 2, &ret, 1);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline u_char
|
||||
x1226_write(struct xrtc_softc *sc, u_int16_t addr, u_char d)
|
||||
{
|
||||
u_char ret, data[1], baddr[2];
|
||||
int addrmsk = (X1226_SIZE - 1);
|
||||
|
||||
data[0] = d;
|
||||
baddr[0] = (((addr & addrmsk) >> 8) & 0xff);
|
||||
baddr[1] = ((addr & addrmsk) & 0xff);
|
||||
|
||||
ret = iic_write(sc->adap, X1226_DEVID_CCR, baddr, 2, data, 1);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
#define BIN2BCD(x) ((((x) / 10) << 4) | (x % 10))
|
||||
#define BCD2BIN(x) (((((x) >> 4) & 0xf) * 10) + ((x) & 0xf))
|
||||
|
||||
static int
|
||||
x1226_unlock(struct xrtc_softc *sc)
|
||||
{
|
||||
u_char sr;
|
||||
|
||||
sr = X1226_SR_WEL;
|
||||
x1226_write(sc, X1226_SR, sr);
|
||||
sr |= X1226_SR_RWEL;
|
||||
x1226_write(sc, X1226_SR, sr);
|
||||
|
||||
sr = 0;
|
||||
sr = x1226_read(sc, X1226_SR);
|
||||
sr &= (X1226_SR_RWEL | X1226_SR_WEL);
|
||||
if (sr != (X1226_SR_RWEL | X1226_SR_WEL)) {
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
x1226_lock(struct xrtc_softc *sc)
|
||||
{
|
||||
u_char sr;
|
||||
|
||||
sr = 0;
|
||||
x1226_write(sc, X1226_SR, sr);
|
||||
|
||||
sr = 0;
|
||||
sr = x1226_read(sc, X1226_SR);
|
||||
sr &= (X1226_SR_RWEL | X1226_SR_WEL);
|
||||
if (sr != 0) {
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
xrtc_write(void * arg, rtc_t * rtc)
|
||||
{
|
||||
struct xrtc_softc *sc = arg;
|
||||
|
||||
if (x1226_unlock(sc) != 0) {
|
||||
return (1);
|
||||
}
|
||||
|
||||
x1226_write(sc, X1226_RTC_SC,
|
||||
BIN2BCD(rtc->rtc_sec) & 0x7f);
|
||||
x1226_write(sc, X1226_RTC_MN,
|
||||
BIN2BCD(rtc->rtc_min) & 0x7f);
|
||||
x1226_write(sc, X1226_RTC_HR, /* 24 hour format */
|
||||
(BIN2BCD(rtc->rtc_hour) & 0x1f) | X1226_RTC_HR_MIL);
|
||||
x1226_write(sc, X1226_RTC_DT,
|
||||
BIN2BCD(rtc->rtc_day) & 0x3f);
|
||||
x1226_write(sc, X1226_RTC_MO,
|
||||
BIN2BCD(rtc->rtc_mon) & 0x1f);
|
||||
x1226_write(sc, X1226_RTC_YR,
|
||||
BIN2BCD(rtc->rtc_year) & 0xff);
|
||||
x1226_write(sc, X1226_RTC_Y2K,
|
||||
BIN2BCD(rtc->rtc_cen) & 0x3f);
|
||||
|
||||
x1226_lock(sc);
|
||||
|
||||
xrtc_read(arg, rtc);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
xrtc_read(void *arg, rtc_t *rtc)
|
||||
{
|
||||
struct xrtc_softc *sc = arg;
|
||||
u_char hreg;
|
||||
|
||||
rtc->rtc_micro = 0;
|
||||
rtc->rtc_centi = 0;
|
||||
|
||||
/* YYYY */
|
||||
rtc->rtc_cen = BCD2BIN(x1226_read(sc, X1226_RTC_Y2K) & 0x3f);
|
||||
rtc->rtc_year = BCD2BIN(x1226_read(sc, X1226_RTC_YR));
|
||||
|
||||
/* MM */
|
||||
rtc->rtc_mon = BCD2BIN(x1226_read(sc, X1226_RTC_MO) & 0x1f);
|
||||
|
||||
/* DD */
|
||||
rtc->rtc_day = BCD2BIN(x1226_read(sc, X1226_RTC_DT) & 0x3f);
|
||||
|
||||
/* HH */
|
||||
hreg = x1226_read(sc, X1226_RTC_HR);
|
||||
rtc->rtc_hour = BCD2BIN(hreg & 0x1f);
|
||||
if (!(hreg & X1226_RTC_HR_MIL)) {
|
||||
if (hreg & X1226_RTC_HR_H21) {
|
||||
rtc->rtc_hour += 12;
|
||||
if (rtc->rtc_hour >= 24)
|
||||
rtc->rtc_hour = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/* MM */
|
||||
rtc->rtc_min = BCD2BIN(x1226_read(sc, X1226_RTC_MN) & 0x7f);
|
||||
|
||||
/* SS */
|
||||
rtc->rtc_sec = BCD2BIN(x1226_read(sc, X1226_RTC_SC) & 0x7f);
|
||||
|
||||
return (1);
|
||||
}
|
||||
|
|
@ -0,0 +1,78 @@
|
|||
/* $NetBSD: x1226reg.h,v 1.1 2003/09/23 14:45:15 shige Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright 2003 Shigeyuki Fukushima.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Written by Shigeyuki Fukushima.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed for the NetBSD Project by
|
||||
* Wasabi Systems, Inc.
|
||||
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
|
||||
* or promote products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifndef __X1226REG_H__
|
||||
#define __X1226REG_H__
|
||||
|
||||
/* XICOR X1226 Device Identifier */
|
||||
#define X1226_DEVID_CCR 0x6f
|
||||
#define X1226_DEVID_EEPROM 0x57
|
||||
|
||||
/* XICOR X1226 Watchdog RTC registers */
|
||||
#define X1226_SR 0x3f
|
||||
#define X1226_RTC_Y2K 0x37 /* century (19/20) */
|
||||
#define X1226_RTC_DW 0x36 /* day of week (0-6) */
|
||||
#define X1226_RTC_YR 0x35 /* year (0-99) */
|
||||
#define X1226_RTC_MO 0x34 /* month (1-12) */
|
||||
#define X1226_RTC_DT 0x33 /* day (1-31) */
|
||||
#define X1226_RTC_HR 0x32 /* hour (0-23) */
|
||||
#define X1226_RTC_MN 0x31 /* minute (0-59) */
|
||||
#define X1226_RTC_SC 0x30 /* second (0-59) */
|
||||
#define X1226_RTC_BASE 0x30
|
||||
#define X1226_CTRL_DTR 0x13
|
||||
#define X1226_CTRL_ATR 0x12
|
||||
#define X1226_CTRL_INT 0x11
|
||||
#define X1226_CTRL_BL 0x10
|
||||
|
||||
/* XICOR X1226 RTC flags */
|
||||
#define X1226_SR_RTCF 0x01
|
||||
#define X1226_SR_WEL 0x02
|
||||
#define X1226_SR_RWEL 0x04
|
||||
#define X1226_SR_AL0 0x20
|
||||
#define X1226_SR_AL1 0x40
|
||||
#define X1226_SR_BAT 0x80
|
||||
#define X1226_RTC_HR_H21 0x20
|
||||
#define X1226_RTC_HR_MIL 0x80
|
||||
|
||||
/* XICOR X1226 size */
|
||||
#define X1226_SIZE 0x0100 /* 4kbit (512 x 8bit) */
|
||||
|
||||
/* Y2K definitions */
|
||||
#define EPOCH 2000
|
||||
#define SYS_EPOCH 1900
|
||||
|
||||
#endif /* __X1226REG_H__ */
|
||||
|
|
@ -0,0 +1,293 @@
|
|||
/* $NetBSD: machdep.c,v 1.1 2003/09/23 14:45:14 shige Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright 2001, 2002 Wasabi Systems, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Written by Eduardo Horvath and Simon Burge for Wasabi Systems, Inc.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed for the NetBSD Project by
|
||||
* Wasabi Systems, Inc.
|
||||
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
|
||||
* or promote products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
|
||||
* Copyright (C) 1995, 1996 TooLs GmbH.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by TooLs GmbH.
|
||||
* 4. The name of TooLs GmbH may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
||||
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
||||
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.1 2003/09/23 14:45:14 shige Exp $");
|
||||
|
||||
#include "opt_compat_netbsd.h"
|
||||
#include "opt_ddb.h"
|
||||
#include "opt_ipkdb.h"
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/buf.h>
|
||||
#include <sys/exec.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/mbuf.h>
|
||||
#include <sys/mount.h>
|
||||
#include <sys/msgbuf.h>
|
||||
#include <sys/proc.h>
|
||||
#include <sys/reboot.h>
|
||||
#include <sys/sa.h>
|
||||
#include <sys/syscallargs.h>
|
||||
#include <sys/syslog.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/user.h>
|
||||
#include <sys/boot_flag.h>
|
||||
#include <sys/properties.h>
|
||||
#include <sys/ksyms.h>
|
||||
|
||||
#include <uvm/uvm.h>
|
||||
#include <uvm/uvm_extern.h>
|
||||
|
||||
#include <net/netisr.h>
|
||||
|
||||
#include <machine/bus.h>
|
||||
#include <machine/trap.h>
|
||||
#include <machine/powerpc.h>
|
||||
#include <powerpc/spr.h>
|
||||
#include <powerpc/ibm4xx/dcr405gp.h>
|
||||
|
||||
#include "ksyms.h"
|
||||
|
||||
/*
|
||||
* Global variables used here and there
|
||||
*/
|
||||
char bootpath[256];
|
||||
|
||||
extern paddr_t msgbuf_paddr;
|
||||
extern struct board_cfg_data board_data;
|
||||
|
||||
#if NKSYMS || defined(DDB) || defined(LKM)
|
||||
void *startsym, *endsym;
|
||||
#endif
|
||||
|
||||
void initppc(u_int, u_int, char *, void *);
|
||||
int lcsplx(int);
|
||||
|
||||
|
||||
void
|
||||
initppc(u_int startkernel, u_int endkernel, char *args, void *info_block)
|
||||
{
|
||||
/* Disable all external interrupts */
|
||||
mtdcr(DCR_UIC0_ER, 0);
|
||||
|
||||
ibm4xx_init_board_data(info_block, startkernel);
|
||||
|
||||
ibm4xx_init((void (*)(void))ext_intr);
|
||||
|
||||
/*
|
||||
* Initialize console.
|
||||
*/
|
||||
consinit();
|
||||
|
||||
/*
|
||||
* Set the page size.
|
||||
*/
|
||||
uvm_setpagesize();
|
||||
|
||||
/*
|
||||
* Initialize pmap module.
|
||||
*/
|
||||
pmap_bootstrap(startkernel, endkernel);
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("Board config data:\n");
|
||||
printf(" usr_config_ver = %s\n", board_data.usr_config_ver);
|
||||
printf(" rom_sw_ver = %s\n", board_data.rom_sw_ver);
|
||||
printf(" mem_size = %u\n", board_data.mem_size);
|
||||
printf(" mac_address_local = %02x:%02x:%02x:%02x:%02x:%02x\n",
|
||||
board_data.mac_address_local[0], board_data.mac_address_local[1],
|
||||
board_data.mac_address_local[2], board_data.mac_address_local[3],
|
||||
board_data.mac_address_local[4], board_data.mac_address_local[5]);
|
||||
printf(" mac_address_pci = %02x:%02x:%02x:%02x:%02x:%02x\n",
|
||||
board_data.mac_address_pci[0], board_data.mac_address_pci[1],
|
||||
board_data.mac_address_pci[2], board_data.mac_address_pci[3],
|
||||
board_data.mac_address_pci[4], board_data.mac_address_pci[5]);
|
||||
printf(" processor_speed = %u\n", board_data.processor_speed);
|
||||
printf(" plb_speed = %u\n", board_data.plb_speed);
|
||||
printf(" pci_speed = %u\n", board_data.pci_speed);
|
||||
#endif
|
||||
|
||||
#if NKSYMS || defined(DDB) || defined(LKM)
|
||||
ksyms_init((int)((u_int)endsym - (u_int)startsym), startsym, endsym);
|
||||
#endif
|
||||
#ifdef DDB
|
||||
if (boothowto & RB_KDB)
|
||||
Debugger();
|
||||
#endif
|
||||
#ifdef IPKDB
|
||||
/*
|
||||
* Now trap to IPKDB
|
||||
*/
|
||||
ipkdb_init();
|
||||
if (boothowto & RB_KDB)
|
||||
ipkdb_connect(0);
|
||||
#endif
|
||||
}
|
||||
|
||||
int
|
||||
lcsplx(int ipl)
|
||||
{
|
||||
|
||||
return spllower(ipl); /* XXX */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Machine dependent startup code.
|
||||
*/
|
||||
void
|
||||
cpu_startup(void)
|
||||
{
|
||||
|
||||
/*
|
||||
* cpu common startup
|
||||
*/
|
||||
ibm4xx_startup("OpenBlockS266 IBM PowerPC 405GPr Board");
|
||||
|
||||
/*
|
||||
* Set up the board properties database.
|
||||
*/
|
||||
ibm4xx_setup_propdb();
|
||||
|
||||
/*
|
||||
* Now that we have VM, malloc()s are OK in bus_space.
|
||||
*/
|
||||
bus_space_mallocok();
|
||||
|
||||
/*
|
||||
* no fake mapiodev
|
||||
*/
|
||||
fake_mapiodev = 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Halt or reboot the machine after syncing/dumping according to howto.
|
||||
*/
|
||||
void
|
||||
cpu_reboot(int howto, char *what)
|
||||
{
|
||||
static int syncing;
|
||||
static char str[256];
|
||||
char *ap = str, *ap1 = ap;
|
||||
|
||||
boothowto = howto;
|
||||
if (!cold && !(howto & RB_NOSYNC) && !syncing) {
|
||||
syncing = 1;
|
||||
vfs_shutdown(); /* sync */
|
||||
resettodr(); /* set wall clock */
|
||||
}
|
||||
|
||||
splhigh();
|
||||
|
||||
if (!cold && (howto & RB_DUMP))
|
||||
ibm4xx_dumpsys();
|
||||
|
||||
doshutdownhooks();
|
||||
|
||||
if ((howto & RB_POWERDOWN) == RB_POWERDOWN) {
|
||||
/* Power off here if we know how...*/
|
||||
}
|
||||
|
||||
if (howto & RB_HALT) {
|
||||
printf("halted\n\n");
|
||||
|
||||
goto reboot; /* XXX for now... */
|
||||
|
||||
#ifdef DDB
|
||||
printf("dropping to debugger\n");
|
||||
while(1)
|
||||
Debugger();
|
||||
#endif
|
||||
}
|
||||
|
||||
printf("rebooting\n\n");
|
||||
if (what && *what) {
|
||||
if (strlen(what) > sizeof str - 5)
|
||||
printf("boot string too large, ignored\n");
|
||||
else {
|
||||
strcpy(str, what);
|
||||
ap1 = ap = str + strlen(str);
|
||||
*ap++ = ' ';
|
||||
}
|
||||
}
|
||||
*ap++ = '-';
|
||||
if (howto & RB_SINGLE)
|
||||
*ap++ = 's';
|
||||
if (howto & RB_KDB)
|
||||
*ap++ = 'd';
|
||||
*ap++ = 0;
|
||||
if (ap[-2] == '-')
|
||||
*ap1 = 0;
|
||||
|
||||
/* flush cache for msgbuf */
|
||||
__syncicache((void *)msgbuf_paddr, round_page(MSGBUFSIZE));
|
||||
|
||||
reboot:
|
||||
ppc4xx_reset();
|
||||
|
||||
printf("ppc4xx_reset() failed!\n");
|
||||
#ifdef DDB
|
||||
while(1)
|
||||
Debugger();
|
||||
#else
|
||||
while (1)
|
||||
/* nothing */;
|
||||
#endif
|
||||
}
|
||||
Loading…
Reference in New Issue