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Commit Graph

65407 Commits

Author SHA1 Message Date
Ralf Baechle
89a8a5a6c9 [MIPS] SMP: Use ISO C struct initializer for local structs.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:18 +01:00
Ralf Baechle
c50cade95b [MIPS] SMP: Kill useless casts.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:18 +01:00
Ralf Baechle
b5eb551145 [MIPS] Kill num_online_cpus() loops.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:18 +01:00
Ralf Baechle
bd6aeeffcc [MIPS] SMP: Implement smp_call_function_mask().
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:18 +01:00
Ralf Baechle
9966db25de [MIPS] Make facility to convert CPU types to strings generally available.
So far /proc/cpuinfo has been the only user but human readable processor
name are more useful than that for proc.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:17 +01:00
Ralf Baechle
36cfbaad81 [MIPS] Convert list of CPU types from #define to enum.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:16 +01:00
Ralf Baechle
9cfde2028b [MIPS] Optimize get_unaligned / put_unaligned implementations.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:15 +01:00
Ralf Baechle
21a151d8ca [MIPS] checkfiles: Fix "need space after that ','" errors.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:15 +01:00
Ralf Baechle
49a89efbbb [MIPS] Fix "no space between function name and open parenthesis" warnings.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:15 +01:00
Ralf Baechle
10cc352907 [MIPS] Allow hardwiring of the CPU type to a single type for optimization.
This saves a few k on systems which only ever ship with a single CPU type.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:15 +01:00
Ralf Baechle
aeffdbbaff [MIPS] tlbex: Size optimize code by declaring a few functions inline.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:14 +01:00
Maciej W. Rozycki
1ac74d528d [MIPS] pg-r4k.c: Dump the generated code
Dump the generated code for clear/copy page calls like it is done for TLB 
fault handlers.  Useful for debugging.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:14 +01:00
Yoichi Yuasa
f13558c2a4 [MIPS] Cobalt: Remove cobalt_machine_power_off()
It's same as cobalt_machine_halt().

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:14 +01:00
Yoichi Yuasa
3282bd3cb0 [MIPS] Cobalt: Move reset port definition to arch/mips/cobalt/reset.c
It's only used in arch/mips/cobalt/reset.c.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:14 +01:00
Yoichi Yuasa
5a860424a1 [MIPS] Cobalt: Move UART base definition to arch/mips/cobalt/console.c
They're only used in arch/mips/cobalt/console.c.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:14 +01:00
Yoichi Yuasa
b4126e8630 [MIPS] Cobalt: Move PCI definitions to arch/mips/pci/fixup-cobalt.c.
These PCI definitions are only used in arch/mips/pci/fixup-cobalt.c.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:14 +01:00
Florian Fainelli
b1df86d6e1 [MIPS] MTX1: Add defconfig file
Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:13 +01:00
Yoichi Yuasa
414461f9e0 [MIPS] Cobalt: Add LED support to cobalt_defconfig
Add LED support to cobalt_defconfig.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:13 +01:00
Yoichi Yuasa
9a203755ca [MIPS] Cobalt: Add Qube series front LED support to platform register
Add Cobalt Qube series front LED support to platform register.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:13 +01:00
Yoichi Yuasa
e86169fffe [MIPS] Cobalt: Add Cobalt Raq LED platform register and power off trigger
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:12 +01:00
Ralf Baechle
f4fae8267c [MIPS] Optimize __alloc_zeroed_user_highpage implementation.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:12 +01:00
Ralf Baechle
db813fe5a7 [MIPS] Avoid indexed cacheops.
On MP configurations it's highly dubious what this code will actually
affect since blasting away cachelines may or may not do the right
thing wrt. cache coherency.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:12 +01:00
Franck Bui-Huu
e58d95abb7 [MIPS] Don't abort the build process if '-msym32' isn't supported
-msym32 and previously the strategy to tell the compiler to generate
64-bit code but the assembler to put it into 32-bit ELF was initially
a hack to get around the lack of proper 64-bit binutils support and
later turned into a neat optimization with significant code size
savings.  But it's really just an optimization so there is nothing
wrong with just dropping the option (and whatever else goes along with
it, I forgot all the nasty details) on the floor if due to a vintage
compiler it can't be suported.

Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:10 +01:00
Ralf Baechle
e9f874b6f7 [MIPS] Clockevent driver for BCM1480
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:10 +01:00
Ralf Baechle
9b9ea2202f [MIPS] Clockevent driver for BCM1250
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:10 +01:00
Ralf Baechle
d865bea4da [MIPS] i8253 PIT clocksource and clockevent drivers
Derived from the i386 variant with a few x86 complexities chopped off.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:10 +01:00
Ralf Baechle
87b2335d6e [MIPS] IP27: Add clocksource drivers
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:10 +01:00
Ralf Baechle
584d98be3b [MIPS] Jazz clockevent driver
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:09 +01:00
Ralf Baechle
ea5804015c [MIPS] Dyntick support for SMTC:
The kernel currently only supports broadcasting of the timer interrupt
from a single timer, not multicasting into two multicast groups of
processors.  So the implemented mechanism for SMTC works by broadcasting
the cp0 compare interrupt on VPE 0 and ignoring it on any additional VPEs.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:09 +01:00
Ralf Baechle
7bcf7717b6 [MIPS] Implement clockevents for R4000-style cp0 count/compare interrupt
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:09 +01:00
Ralf Baechle
91a2fcc886 [MIPS] Consolidate all variants of MIPS cp0 timer interrupt handlers.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:09 +01:00
Ralf Baechle
90b02340dc [MIPS] Switch from to_tm to rtc_time_to_tm
This replaces the MIPS-specific to_tm function with the generic
rtc_time_to_tm function.  The big difference between the two functions is
that rtc_time_to_tm uses epoch 70 while to_tm uses 1970, so the result of
rtc_time_to_tm needs to be fixed up.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:09 +01:00
Ralf Baechle
4b550488f8 [MIPS] Deforest the function pointer jungle in the time code.
Hard to follow who is pointing what to where and why so it's simply getting
in the way of the time code renovation.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:08 +01:00
Ralf Baechle
f5ff0a2802 [MIPS] Use generic NTP code for all MIPS platforms
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:08 +01:00
Ahmed S. Darwish
4680576ede [MIPS] Replace deprecated SA_* IRQ flags with modern IRQF_ variants.
Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:08 +01:00
Ralf Baechle
05dc8c02bf [MIPS] ARC: Get rid of mips_machgroup
This has not been any serious user of this ill conceived thing since the
original invention in like '95.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:08 +01:00
Ralf Baechle
112b20a1e8 [MIPS] ARC: Convert mach_table[] to ISO C initializers.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:07 +01:00
Maciej W. Rozycki
99977c1e9f [MIPS] dec/time.c: Remove no longer needed inclusion of <asm/div64.h>.
Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:07 +01:00
Ralf Baechle
baf22c1e7a [MIPS] Split up war.h
It was getting a little big, ugly and a primary source for merge conflicts.
Also the old method was a bit too forgiving in that the workaround did
default to off, so now there is an explicit #error forcing platform
maintainers to think if they should enable a workaround for a particular
platform.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:07 +01:00
Aurelien Jarno
21c854dcbd [MIPS] GPIO LED driver for the WGT634U machine
Add LED support to the WGT634U machine.  It uses the new gpio-led
driver and a platform driver for the pin definitions.
    
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:07 +01:00
Aurelien Jarno
34cc662f8a [MIPS] Add gpio support to the BCM47XX platform
Add GPIO support to the BCM47XX platform.  It will be used by a GPIO
LED driver.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:07 +01:00
Aurelien Jarno
25e5fb9741 [MIPS] Add CFE support to BCM47XX
Add CFE support to the BCM47XX code.  That includes querying CFE environment
variables as well as using CFE to print messages before the serial port is
initialized (early printk).
    
Signed-off-by: Aurelien Jarno <aurel32@farad.aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:06 +01:00
Aurelien Jarno
2f56cfdd81 [MIPS] Move ARC code into arch/mips/fw/arc
Move the ARC code to arch/mips/fw/arc from arch/mips/arc.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:06 +01:00
Aurelien Jarno
df78b5c8fa [MIPS] Move CFE code into arch/mips/fw/cfe
Move the platform independent part of the CFE code to arch/mips/fw/cfe from
arch/mips/sibyte/cfe.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:05 +01:00
Ralf Baechle
cc6e8e0812 [MIPS] Remove IP27 specific structures from struct cpuinfo_mips
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:05 +01:00
Ralf Baechle
641e97f318 [MIPS] Sibyte: Replace SB1 cachecode with standard R4000 class cache code.
It may not be perfect yet but the SB1 code is badly borken and has
horrible performance issues.

Downside: This seriously breaks support for pass 1 parts of the BCM1250
where indexed cacheops don't work quite reliable but I seem to be the
last one on the planet with a pass 1 part anyway.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:05 +01:00
Ralf Baechle
424b28ba4d [MIPS] Alchemy: remove useless prototypes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:05 +01:00
Ralf Baechle
7c4b4773b9 [MIPS] Sibyte: cleanup static inline forward declarations.
In fact there are no foward declarations at all needed when moving things
into the right order.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:05 +01:00
Maciej W. Rozycki
e5d77754c5 [MIPS] R3000 setup for kernel_thread()
Match the R4000 semantics for the initial state of interrupt/kernel
status register flags for the R3000 in kernel_thread().

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:04 +01:00
Sam Ravnborg
0f5c906442 [MIPS] Introduce a consistent style for vmlinux.lds.
This style will be consitent with all other arch's - soon.

In addition:
- Moved a few labels inside brackets for the sections they specify
  to prevent that linker alignmnet made them point before the section start

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:04 +01:00