summaryrefslogtreecommitdiff
path: root/sys/arch/powerpc
AgeCommit message (Collapse)Author
1998-09-21change default console to serial ports. should work with VI computersDale S. Rahn
too, execept console will be com3 :-)
1998-09-20Change openfirmware to not try to configure a device on sd or wdDale S. Rahn
disks if those drivers are in the kernel. This allows the use of ofdisk0 for floppy support. (until fd.c is supported).
1998-09-20Changes to probe for address, and frequency for serial console.Dale S. Rahn
This should enable the same kernel to work on VI machines as well as MCG machines. Only remaining piece is the rtc. For now an extra config file has been added to use serial for MCG machines until all issues are resolved. The various extra config files and ramdisks should go away as soon as merger is finished.
1998-09-17Put this back for now, appearently the VI boards use COM4 for console.Dale S. Rahn
they only have COM3 and COM4, MCG boards have COM1 and COM2 addresses (only). This will need to be turned into a variable that is probed and then passed to the console (com) driver.
1998-09-16Add entries for the following devices in the cdev switch ksyms, uk, and ss.Dale S. Rahn
1998-09-12Detect more that just Motorola machines for openfirmware hardwareDale S. Rahn
detection. This should allow MIX to run on Power4 and possibly Power3 machines. It emits a warning when the system was not recognised.
1998-09-10kernel and install floppy kernel for POWERSTACK machines.Dale S. Rahn
uses hardware drivers for scsi (ncr) and ethernet (de) and openfirmware for console (ofcons) and clock (ofrtc).
1998-09-09Weak version of support for ddb breakpoints. Works, but not fullyDale S. Rahn
implemented.
1998-09-09support for putting ofroot on mainbus, not on root.Dale S. Rahn
1998-09-09Allow ddb to be entered upon boot via boot command argument.Dale S. Rahn
1998-09-09remove debugging printf that had been forgotten.Dale S. Rahn
1998-09-09fix typo.Dale S. Rahn
1998-09-09Fix openfirmware attachment for openfirmware only systems.Dale S. Rahn
if only ofrtc, still need the openfirmware support files.
1998-08-31Return ENXIO on open of /dev/mem minor devs that don't existTodd C. Miller
1998-08-25Provision for mask or no mask modePer Fogelstrom
1998-08-25More interrupt changesPer Fogelstrom
1998-08-25PolishPer Fogelstrom
1998-08-25Add badaddr() and fix faultbuf handlingPer Fogelstrom
1998-08-25Mapping stuff v.i 4ePer Fogelstrom
1998-08-25Faultbuf modsPer Fogelstrom
1998-08-25Use symbolic namesPer Fogelstrom
1998-08-25Use symbolic namesPer Fogelstrom
1998-08-25Make faultbuf a structPer Fogelstrom
1998-08-25Local macroPer Fogelstrom
1998-08-25CleanupPer Fogelstrom
1998-08-25Add a few defines and change some.Per Fogelstrom
1998-08-25Fix a couple of spl errors - spotted by Dale and me.Per Fogelstrom
1998-08-25clear softints when they are taken, by the time hwpend as used, it was zeroed.Dale S. Rahn
1998-08-25have two areas to store irq counts, one for hardinterrupts, one for softDale S. Rahn
(delayed) interrupts. The 82378 does not seem to like a nonspecific EOI with the vector supplied, so do the specific EOI. Now getting reasonable hard interrupt counts.
1998-08-23ofnet driver does not work with bpf.Dale S. Rahn
1998-08-23Code to maintain edge/level in the isa interrupt driver.Dale S. Rahn
Use the pci iack cycle to determine interrupt cause instead of polling the chip. Probably could use some more work.
1998-08-22Various changes to allow mixing of ofw drivers and real drivers.Dale S. Rahn
NCR driver seems to work. Major changes are isa can be child of pci or mainbus. ofroot is child of mainbus not root. ofw bus configured before pci bus Note that if a pci device configures accessing of driver will crash the system. they need to be exclusive.
1998-08-22Changes to get a at least mostly working kernel debugger.Dale S. Rahn
Need to get symbol support in the loader too.
1998-08-18add powerpc_btop() and powerpc_ptob() macros for consistency with other portsTodd C. Miller
1998-08-08Some programs would like to use the old tty support..., compile withDale S. Rahn
COMPAT_43
1998-08-07Add kernel support for debugging with gdb. This also make /proc allowDale S. Rahn
access to the registers. The format of the registers returned in ptrace, /proc and in the coredump header match what gdb was expecting. Floating point registers are not yet copied into the structure. The location of the fpr needs to be found and copied. <- TODO Changes to trap.c was to add some interm debugging. code is commented out. powerpc does not currently have a MID_* type, since it uses ELF instead of a.out, one was never added. Currently the coredump is done in form of MID_NONE. What is the correct approach for this?? Elf format coredumps... maybe?
1998-08-07Remove floppy checks from ofwboot. Ramdisk is kernel, not loadef from floppy.Dale S. Rahn
1998-08-07Shrink kernels and make work for ramdisks better. (so they fit on floppy)Dale S. Rahn
1998-08-06Some small fixes for non ofw systemsPer Fogelstrom
1998-07-19do not force single if rd rootTheo de Raadt
1998-07-07oops, i did not handle nchrdev correctlyTheo de Raadt
1998-07-07fix chrtoblk() so that it returne ENODEV for entries beyond the end of the tableTheo de Raadt
1998-07-04Profile support for powerpc port. Now profiling libraries and binariesDale S. Rahn
can be built.
1998-06-29Add a __NO_ISA_INTR_CHECK #define, until the maintainers add the code.Jason Downs
1998-06-28Stability fix for powerpc openfirmware system.Dale S. Rahn
Actually implement interrupt masking as appropriate for the openfirmware drivers. This problem was caused by the use of the X86 style of interrupt handling introduced to the powerpc some time back. A problem may still exist in the non-openfirmware drivers: soft_net functions may get called when going from splhigh -> splclock using splx when the soft functions should not be called. Also look into SINT_CLOCK handling (where is this set). Possibly real work can now be done...
1998-05-29Major changes here and there, tweaks elsewhere.Dale S. Rahn
Support for Openfirmware drivers was reintroduced so that more systems were supported. This should work with the real driver configurations as well. Bootloader files were deleted/replaced with the newer versions in the subdirectory. Some effort has been made to be closer to support booting (at least the bootloader) on the Mac. Config files that end with OFW are the openfirmware versions of the kernels without have native drivers. Native driver support has not been changed, presumably it still works. I couldn't test that.
1998-04-06type fixPer Fogelstrom
1998-04-06fix some typesPer Fogelstrom
1998-04-06-lock.hPer Fogelstrom
1998-04-06somewhat more correct trapsignal callPer Fogelstrom