f99d3023f3
Sprinkle a few more .set mipsX over xchg to make sure we dont' end up with
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64-bit instructions on 32-bit processors, they tend to be unhappy about
that kind of food ;-)
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:11 +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
fabffc13ed
Remove workaround for binutils 2.15 assembler bug; this version is not
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suitable to reliably build kernels anymore anyway and 2.16 has this
fixed.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:11 +01:00
27c7c1657d
Drop might_sleep() calls from get_user() & co. This should fix the issue
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in http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=200508171321.20094.Joshua.Wise%40sicortex.com and it's the right thing to do anyway because
it was inflating those functions way too much.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:10 +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
533330bf7f
On CONFIG_64BIT_PHYS_ADDR, pfn always fits in 'unsigned long', but
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pfn<<PAGE_SHIFT sometimes extends beyond. The pte is big enough to hold
'long long', but the shift in pfn_pte() needs to do its calculation with
enough bits to hold the result.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:09 +01:00
0952e2905c
Fix parenthesis in macros.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:08 +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
8b200ce4a6
Define cpu_icache_snoops_remote_store. This is slight abuse of something
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which originally was meant for SMP cache managment but it can be argued
to apply on the 34K as well.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:07 +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
3fd5646cac
Add missing space.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:05 +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
fd0197d262
Implement get_system_type() for Qemu to get procfs-enabled kernels to
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link.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:02 +01:00
797798c1be
A little more Kconfig untangeling.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:01 +01:00
d9912d8784
Inlining will result in back-to-back mtc0 mfc0 instructions. Break the
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hazard by using back_to_back_c0_hazard().
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:00 +01:00
d3ffd08553
Use pr_debug instead of homegrown debug print macros.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:00 +01:00
0ae1279758
Send CONFIG_VTAG_ICACHE back into it's cold grave.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:59 +01:00
c8094b53c1
Get rid of the nonsense in the CONFIG_CPU_HAS_PREFETCH block.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:59 +01:00
8d9c62675d
sys is only used for native o32 ...
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:58 +01:00
075e7502d9
R4600 has 32 FPRs.
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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:58 +01:00
23fbee9dd5
Support for Toshiba's RBHMA4500 eval board for the TX4938.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:57 +01:00
1329404011
Void functions shouldn't return values
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Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:57 +01:00
154b500b19
commit 1858f72fa2e2f63e62114a9bd40c8e68468d8c5e
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Author: Ralf Baechle <ralf@linux-mips.org>
Date: Fri Jul 22 05:46:02 2005 +0000
New build target vmlinux.bin build raw binary image for Qemu.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:56 +01:00
3ce86ee14b
Au1x PM fixes.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:56 +01:00
7ab1261f5f
Drop IP27 support for Qlogic ISP. This driver is buggy and has been
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obsoleted by the qla1280 after the recent fixes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:56 +01:00
ae1b3d51c8
Make sure that the processor is actually online or die spectacularly.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:55 +01:00
1d40cfcd34
Avoid SMP cacheflushes. This is a minor optimization of startup but
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will also avoid smp_call_function from doing stupid things when called
from a CPU that is not yet marked online.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:54 +01:00
bdf21b18b4
Philips PNX8550 support: MIPS32-like core with 2 Trimedias on it.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:54 +01:00
e01402b115
More AP / SP bits for the 34K, the Malta bits and things. Still wants
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a little polishing.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:53 +01:00
86071b637d
Cleanups.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:53 +01:00
7e35952baa
Move Origin crapola into a machine-specific header file.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:52 +01:00
a0c3a5b5a8
Prevent gcc from optimizing a few functions away completly.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:52 +01:00
8f40611d2b
Detect the MIPS R2 vectored interrupt, external interrupt controller
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options and the precense of the MT ASE.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:51 +01:00
699dbc90e8
Macros to access the register of processors using the new MIPS
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Multithreading ASE, also know as MT ASE.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/include/asm-mips/mipsmtregs.h b/include/asm-mips/mipsmtregs.h
new file mode 100644
2005-10-29 19:31:51 +01:00
f10fae0240
Fix the fixup_bigphys_addr compile problem.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:50 +01:00
10f6567e63
Removed __ilog2 since it's no longer needed and conflicts with the
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generic one.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:49 +01:00
7a0fc58cd9
A few more macros to access MIPS R2 architecture registers.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:49 +01:00
55d04dff0f
New kernel option nowait allows disabling the use of the wait instruction.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:48 +01:00
569f75bd02
Use an irq_enable_hazard hazard barrier in unmask_mips_irq. This
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hasn't been an actual bug, so it's more a change to be 100% compliant
with the requirements of the architecture spec. Similar fix to
mask_mips_irq where there was a slightly less theoretical chance of
getting hit.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:48 +01:00
97fb5de194
Add EF_MIPS_ARCH_32R2 and EF_MIPS_ARCH_64R2 for tagging of R2 binaries.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:47 +01:00
f039b5d366
Add a few more SHN_MIPS_* symbols from glibc.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:47 +01:00
7db36c858c
Add inotify syscalls for MIPS.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:47 +01:00
ec74e361f1
Mark a few variables __read_mostly.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:46 +01:00
cc61c1fede
MIPS R2 instruction hazard handling.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:46 +01:00
bbc7f22f6d
Detect the 34K.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:45 +01:00
Ralf Baechle
Pete Popov
Thiemo Seufer
Ladislav Michl