Commit Graph

11140 Commits

Author SHA1 Message Date
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
Maciej W. Rozycki 98e316d4b1 Move MIPS Technologies processor IDs to where they belong.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:16 +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 65dd7026a9 Define some more common ip22 CPU features.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:14 +01:00
Thiemo Seufer aaa49075c6 Typo fix.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:14 +01:00
Thiemo Seufer 2fe25f67a5 More .set push/pop encapsulation, more eyefriendly code formatting.
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:14 +01:00
Thiemo Seufer f8670e66dc Fix MAP_BASE for 64bit ip22.
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
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
Ralf Baechle f99d3023f3 Sprinkle a few more .set mipsX over xchg to make sure we dont' end up with
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
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 fabffc13ed Remove workaround for binutils 2.15 assembler bug; this version is not
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
Ralf Baechle 27c7c1657d Drop might_sleep() calls from get_user() & co. This should fix the issue
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
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 533330bf7f On CONFIG_64BIT_PHYS_ADDR, pfn always fits in 'unsigned long', but
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
Ralf Baechle 0952e2905c Fix parenthesis in macros.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:08 +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 8b200ce4a6 Define cpu_icache_snoops_remote_store. This is slight abuse of something
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
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 3fd5646cac Add missing space.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:05 +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
Ralf Baechle d9912d8784 Inlining will result in back-to-back mtc0 mfc0 instructions. Break the
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
Ralf Baechle d3ffd08553 Use pr_debug instead of homegrown debug print macros.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:32:00 +01:00
Ralf Baechle 0ae1279758 Send CONFIG_VTAG_ICACHE back into it's cold grave.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:59 +01:00
Ralf Baechle c8094b53c1 Get rid of the nonsense in the CONFIG_CPU_HAS_PREFETCH block.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:59 +01:00
Ralf Baechle 8d9c62675d sys is only used for native o32 ...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:58 +01:00
Thiemo Seufer 075e7502d9 R4600 has 32 FPRs.
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
Ralf Baechle 23fbee9dd5 Support for Toshiba's RBHMA4500 eval board for the TX4938.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:57 +01:00
Ladislav Michl 1329404011 Void functions shouldn't return values
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
Ralf Baechle 154b500b19 commit 1858f72fa2e2f63e62114a9bd40c8e68468d8c5e
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
Pete Popov 3ce86ee14b Au1x PM fixes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:56 +01:00
Ralf Baechle 7ab1261f5f Drop IP27 support for Qlogic ISP. This driver is buggy and has been
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
Ralf Baechle ae1b3d51c8 Make sure that the processor is actually online or die spectacularly.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:55 +01:00
Ralf Baechle 1d40cfcd34 Avoid SMP cacheflushes. This is a minor optimization of startup but
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
Pete Popov bdf21b18b4 Philips PNX8550 support: MIPS32-like core with 2 Trimedias on it.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:54 +01:00
Ralf Baechle e01402b115 More AP / SP bits for the 34K, the Malta bits and things. Still wants
a little polishing.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:53 +01:00
Ralf Baechle 86071b637d Cleanups.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:53 +01:00
Ralf Baechle 7e35952baa Move Origin crapola into a machine-specific header file.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:31:52 +01:00