f92c1759a4
Document the meaning of the CPU_MIPS32, CPU_MIPS64, CPU_MIPSR1 and
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CPU_MIPSR2.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:37 +01:00
101b3531a6
Protect manipulation of c0_status against preemption and multithreading.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:36 +01:00
8afcb5d829
Detect 4KSD and treat it like 4KSc.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:36 +01:00
2f69ddccb0
Convert the remaining SPIN_LOCK_UNLOCKED instances to DEFINE_SPINLOCK.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:35 +01:00
57468af326
Define and initialize kdb_lock using DEFINE_SPINLOCK.
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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
f8bb3af924
Make kgdb_wait static.
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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
65f1f5a2c3
Don't copy SB1 cache error handler to uncached memory.
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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
6aaf7786ed
No need to explicitly call __read_64bit_c0_split; __read_64bit_c0_register
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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
46dc3a4a09
Fix stale comment in c-sb1.c.
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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
02cf211968
Cleanup the mess in cpu_cache_init.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:32 +01:00
942d042d17
Use cpumask_t rather than hand-rolled bitmask code in sb1250_set_affinity.
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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
f5cfa980e5
Use R4000 TLB routines for SB1 also.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:31 +01:00
3959c7957f
Don't call memset to clean irq_desc; these data fields have already
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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
c78cbf49c4
Support for MIPSsim, the cycle accurate MIPS simulator.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:30 +01:00
b288f13587
Switch Sibyte profiling driver to ->compat_ioctl
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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
ea3d710fe5
Revise MIPS 64-bit ptrace interface
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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
9043f7e95d
Sync c-tx39.c with c-r4k.c.
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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
0c9ec467db
smc91x platform support; requires patch to smc91x.h which was sent
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upstream.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:27 +01:00
ba264b3403
Au1[12]00 mmc driver. Only tested on the Au1200 at this point though
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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
2cce826322
Kernel gpio/2 routines that will be used by some drivers.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:25 +01:00
13bb199f98
Fix a cache snooping issue.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:25 +01:00
d6460827af
Updated pcmcia driver with pb1200 and db1200 support.
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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
efe29c0f34
- moved platform structure to platform.c
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- 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
0bf0e3e279
Fix excessive signal latencies.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:23 +01:00
61ed242d7e
Use ARCH_MAY_HAVE_PC_FDC where needed.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:22 +01:00
587cb98f36
GCC bulletproofing: __mips64 is only defined when compiling for 64-bit
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processors.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:22 +01:00
9dbdfce85c
Define pcibus_to_node() for IP27.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:21 +01:00
26a940e217
Cleaned up AMD Au1200 IDE driver:
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- 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
64abf64d10
Misc au1200 updates.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:20 +01:00
57e3e3b918
When no yamon command line is passed to the kernel, preserve the default
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compiled in command line.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:19 +01:00
10a3dabddd
Add/Fix missing bit of R4600 hit cacheop workaround.
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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
02fe2c9ce3
Minor code cleanup.
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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
f5b4d9563b
R4600 v2.0 needs a nop before tlbp.
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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
424cadae94
Don't set up a sg dma address if we have no page address for some reason.
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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
d8748a3abf
More .set push/pop.
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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
5bcb9a58e6
Move genrtc.c's functions into <asm/rtc.h>
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:15 +01:00
330cfe016b
Let r4600 PRID detection match only legacy CPUs, cleanups.
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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
37c8c642ea
IP22 EISA support update.
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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
7623debf26
Handle mtc0 - tlb write hazard for VR5432.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:12 +01:00
23bbbaf89c
Make static what ought to be static.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:12 +01:00
e607d6c8b8
Get rid of a bunch of debug serial routines. Use prom_printf instead.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:11 +01:00
340ee4b98c
Virtual SMP support for the 34K.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:10 +01:00
d03d0a5775
MT bulletproofing.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:09 +01:00
a50b3e2763
Do the timer interrupt only once on CPU 0 ...
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:08 +01:00
ac351d9473
Add a few simple error checks to tlb dumper.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:06 +01:00
d2f755e04f
Reindent dump_tlb.c.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:06 +01:00
e027802e98
Display presence of SmartMIPS, DSP and MT ASEs in /proc/cpuinfo.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:05 +01:00
3bffe736d9
Delete old junk.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:04 +01:00
28a7879d8c
Spelling fix.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:03 +01:00
479a0e3e02
Support for CoreFPGA-3.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:02 +01:00
Ralf Baechle
Andrew Isaacson
Daniel Jacobowitz
Atsushi Nemoto
Pete Popov
Thiemo Seufer
Maciej W. Rozycki