Commit graph

285 commits

Author SHA1 Message Date
Ralf Baechle 8afcb5d829 Detect 4KSD and treat it like 4KSc.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:36 +01:00
Ralf Baechle 2f69ddccb0 Convert the remaining SPIN_LOCK_UNLOCKED instances to DEFINE_SPINLOCK.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:35 +01:00
Ralf Baechle 57468af326 Define and initialize kdb_lock using DEFINE_SPINLOCK.
Convert kgdb_cpulock into a raw_spinlock_t.
    
SPIN_LOCK_UNLOCKED is deprecated and it's replacement DEFINE_SPINLOCK is
not suitable for arrays of spinlocks.
    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:35 +01:00
Ralf Baechle f8bb3af924 Make kgdb_wait static.
Nothing outside gdb-stub.c uses kgdb_wait, so change it's definition to
static.
    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:34 +01:00
Ralf Baechle 65f1f5a2c3 Don't copy SB1 cache error handler to uncached memory.
This may have made sense on a paranoid day with pass 1 BCM1250 processors
that were throwing cache error exception left and right for no good
reason.  On modern silicion that hardly makes sense and the code had
gotten just an obscurity ...
    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:34 +01:00
Ralf Baechle 6aaf7786ed No need to explicitly call __read_64bit_c0_split; __read_64bit_c0_register
will do that itself iff needed.  Fix format string.
    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:33 +01:00
Andrew Isaacson 46dc3a4a09 Fix stale comment in c-sb1.c.
Signed-Off-By: Andrew Isaacson <adi@broadcom.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:33 +01:00
Ralf Baechle 02cf211968 Cleanup the mess in cpu_cache_init.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:32 +01:00
Andrew Isaacson 942d042d17 Use cpumask_t rather than hand-rolled bitmask code in sb1250_set_affinity.
Signed-Off-By: Andrew Isaacson <adi@broadcom.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:32 +01:00
Ralf Baechle f5cfa980e5 Use R4000 TLB routines for SB1 also.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:31 +01:00
Ralf Baechle 3959c7957f Don't call memset to clean irq_desc; these data fields have already
previously been initialized statically in kernel/irq/handle.c.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:31 +01:00
Ralf Baechle c78cbf49c4 Support for MIPSsim, the cycle accurate MIPS simulator.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:30 +01:00
Ralf Baechle b288f13587 Switch Sibyte profiling driver to ->compat_ioctl
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:29 +01:00
Daniel Jacobowitz ea3d710fe5 Revise MIPS 64-bit ptrace interface
Change the N32 debugging ABI to something more sane, and add support
for o32 and n32 debuggers to trace n64 programs.
    
Signed-off-by: Daniel Jacobowitz <dan@codesourcery.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:29 +01:00
Atsushi Nemoto 9043f7e95d Sync c-tx39.c with c-r4k.c.
tx39_flush_cache_range() does nothing if !cpu_has_dc_aliases.  It should
flush d-cache and invalidate i-cache since the TX39(H2) has separate I/D
cache.
    
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:28 +01:00
Pete Popov 0c9ec467db smc91x platform support; requires patch to smc91x.h which was sent
upstream.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:27 +01:00
Pete Popov ba264b3403 Au1[12]00 mmc driver. Only tested on the Au1200 at this point though
it should work on the Au1100 as well. Updated defconfig to include driver.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:26 +01:00
Pete Popov 2cce826322 Kernel gpio/2 routines that will be used by some drivers.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:25 +01:00
Pete Popov 13bb199f98 Fix a cache snooping issue.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:25 +01:00
Pete Popov d6460827af Updated pcmcia driver with pb1200 and db1200 support.
Updated db1200_defconfig so pcmcia is enabled by default.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:24 +01:00
Pete Popov efe29c0f34 - moved platform structure to platform.c
- fixed an iounmap warning
- export fixup_xx, needed by the module

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:24 +01:00
Ralf Baechle 0bf0e3e279 Fix excessive signal latencies.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:23 +01:00
Ralf Baechle 61ed242d7e Use ARCH_MAY_HAVE_PC_FDC where needed.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:22 +01:00
Ralf Baechle 587cb98f36 GCC bulletproofing: __mips64 is only defined when compiling for 64-bit
processors.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:22 +01:00
Ralf Baechle 9dbdfce85c Define pcibus_to_node() for IP27.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:21 +01:00
Pete Popov 26a940e217 Cleaned up AMD Au1200 IDE driver:
- converted to platform bus
- removed pci dependencies
- removed virt_to_phys/phys_to_virt calls
    
System now can root off of a disk.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/Documentation/mips/AU1xxx_IDE.README b/Documentation/mips/AU1xxx_IDE.README
new file mode 100644
2005-10-29 19:32:20 +01:00
Pete Popov 64abf64d10 Misc au1200 updates.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:20 +01:00
Pete Popov 57e3e3b918 When no yamon command line is passed to the kernel, preserve the default
compiled in command line.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:19 +01:00
Thiemo Seufer 10a3dabddd Add/Fix missing bit of R4600 hit cacheop workaround.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:18 +01:00
Thiemo Seufer 02fe2c9ce3 Minor code cleanup.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:17 +01:00
Thiemo Seufer f5b4d9563b R4600 v2.0 needs a nop before tlbp.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:17 +01:00
Thiemo Seufer 424cadae94 Don't set up a sg dma address if we have no page address for some reason.
Code cleanup.

Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:17 +01:00
Thiemo Seufer d8748a3abf More .set push/pop.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:16 +01:00
Ralf Baechle 5bcb9a58e6 Move genrtc.c's functions into <asm/rtc.h>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:15 +01:00
Thiemo Seufer 330cfe016b Let r4600 PRID detection match only legacy CPUs, cleanups.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:15 +01:00
Thiemo Seufer 37c8c642ea IP22 EISA support update.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:13 +01:00
Ralf Baechle 7623debf26 Handle mtc0 - tlb write hazard for VR5432.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:12 +01:00
Maciej W. Rozycki 23bbbaf89c Make static what ought to be static.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:12 +01:00
Pete Popov e607d6c8b8 Get rid of a bunch of debug serial routines. Use prom_printf instead.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:11 +01:00
Ralf Baechle 340ee4b98c Virtual SMP support for the 34K.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:10 +01:00
Ralf Baechle d03d0a5775 MT bulletproofing.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:09 +01:00
Ralf Baechle a50b3e2763 Do the timer interrupt only once on CPU 0 ...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:08 +01:00
Ralf Baechle ac351d9473 Add a few simple error checks to tlb dumper.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:06 +01:00
Ralf Baechle d2f755e04f Reindent dump_tlb.c.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:06 +01:00
Ralf Baechle e027802e98 Display presence of SmartMIPS, DSP and MT ASEs in /proc/cpuinfo.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:05 +01:00
Ralf Baechle 3bffe736d9 Delete old junk.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:04 +01:00
Ralf Baechle 28a7879d8c Spelling fix.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:03 +01:00
Ralf Baechle 479a0e3e02 Support for CoreFPGA-3.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:02 +01:00
Ralf Baechle fd0197d262 Implement get_system_type() for Qemu to get procfs-enabled kernels to
link.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:02 +01:00
Ralf Baechle 797798c1be A little more Kconfig untangeling.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:01 +01:00