93ce2f524e
Add support for SB1A CPU.
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Signed-Off-By: Andy Isaacson <adi@broadcom.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
d121ced21d
Sibyte fixes
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Fix typo in cpu_probe_sibyte.
Signed-Off-By: Andy Isaacson <adi@broadcom.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
750ccf687f
Fix zero length sys_cacheflush
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Cacheflush(0, 0, 0) was crashing the system. This is because
flush_icache_range(start, end) tries to flushing whole address space
(0 - ~0UL) if both start and end are zero.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
f4c72cc737
Get 64-bit right in the kgdb stub.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
0d507d61cd
Sys_lookup_dcookie arguments occupy 4 argument slots.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
12616ed202
FPU emulator garbage collection.
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First argument of fpu_emulator_cop1Handler() was unused.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
178086c86a
Don't print file name and line in die and die_if_kernel.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
6ec25809c1
Rename page argument of flush_cache_page to something more descriptive.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
5e83d43054
Sliceup Kconfig; it's grown too large.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
9383292f17
Date: Fri Jan 14 03:03:23 2005 +0000
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Locking cleanups.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
dbc571690e
Fix wrong comment.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
ec917c2c1a
Fixup a few lose ends in explicit support for MIPS R1/R2.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
101b3531a6
Protect manipulation of c0_status against preemption and multithreading.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
8afcb5d829
Detect 4KSD and treat it like 4KSc.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
2f69ddccb0
Convert the remaining SPIN_LOCK_UNLOCKED instances to DEFINE_SPINLOCK.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
02cf211968
Cleanup the mess in cpu_cache_init.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
f5cfa980e5
Use R4000 TLB routines for SB1 also.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
c78cbf49c4
Support for MIPSsim, the cycle accurate MIPS simulator.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
13bb199f98
Fix a cache snooping issue.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
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>
19 years ago
0bf0e3e279
Fix excessive signal latencies.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
61ed242d7e
Use ARCH_MAY_HAVE_PC_FDC where needed.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
9dbdfce85c
Define pcibus_to_node() for IP27.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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
19 years ago
64abf64d10
Misc au1200 updates.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
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>
19 years ago
5bcb9a58e6
Move genrtc.c's functions into <asm/rtc.h>
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
19 years ago
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>
19 years ago
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>
19 years ago
Andrew Isaacson