Commit graph android_kernel_sony_sdm845/arch/blackfin/Kconfig
Message SHA1
Blackfin arch: enable a choice to provide 4M DMA memory
support two cascaded AD73322 cards, more uncached DMA
memory is needed, so add a choice to provide 4M DMA memory

Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

Cliff Cai   authored and   Bryan Wu   commited 2008-05-17 16:36:52 +08:00
86ad79321c
[Blackfin] arch: rename bf5xx-flash to bfin-async-flash
- move all kconfig board settings into board resources
 - fixup casting style according to lkml feedback
 - rewrite driver so that it can handle arbitrary
   of instances according to the declared platform resources

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Cc: Joern Engel <joern@logfs.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

Mike Frysinger   authored and   Bryan Wu   commited 2008-05-13 12:31:32 +08:00
9cd9c616f5
[Blackfin] arch: add EBIU supporting for BF54x EZKIT SMSC LAN911x/LAN921x families embedded ethernet driver
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

Michael Hennerich   authored and   Bryan Wu   commited 2008-05-07 17:03:27 +08:00
197fba5686
[Blackfin] arch: Functional power management support: Add CPU and platform voltage scaling support
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

Michael Hennerich   authored and   Bryan Wu   commited 2008-05-07 11:41:26 +08:00
14b03204c8
[Blackfin] arch: Cleanup Kconfig, fix comment and make sure we exclude CCLK=SCLK for some configurations
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

Michael Hennerich   authored and   Bryan Wu   commited 2008-05-07 11:41:26 +08:00
67dea022d8
[Blackfin] arch: Add a warning about the value of CLKIN.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

Sonic Zhang   authored and   Bryan Wu   commited 2008-04-25 04:39:28 +08:00
2fb6cb41ec
[Blackfin] arch: reorganize some of the board-customization options so that similar things are together and only available as needed
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

Mike Frysinger   authored and   Bryan Wu   commited 2008-04-25 02:11:24 +08:00
5f004c2009
[Blackfin] arch: detect the memory available in the system on the fly by default
detect the memory available in the system on the fly by default
rather than forcing people to set this manually in the kconfig

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

Mike Frysinger   authored and   Bryan Wu   commited 2008-04-25 02:04:05 +08:00
a086ee2268
[Blackfin] arch: merge ip0x-specific board changes
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

Mike Frysinger   authored and   Bryan Wu   commited 2008-04-24 05:03:26 +08:00
5d1617b247
[Blackfin] arch: Apply Bluetechnix vendor patch
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

Michael Hennerich   authored and   Bryan Wu   commited 2008-04-24 03:18:59 +08:00
db68254f06
[Blackfin] arch: LARGE_ALLOCS was dropped along the way ... bring Blackfin in line
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

Mike Frysinger   authored and   Bryan Wu   commited 2008-04-23 10:19:59 +08:00
7b8aa36e56
[Blackfin] arch: we no longer use BFIN_{SINGLE,DUAL}_CORE in our source
Signed-off-by: Bryan Wu <cooloney@kernel.org>

Mike Frysinger   authored and   Bryan Wu   commited 2008-04-23 10:14:14 +08:00
2973951c96
[Blackfin] arch: MEM_ADD_WIDTH only gets used when reprogramming clocks, so dont bother exposing it in the menu normally
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

Mike Frysinger   authored and   Bryan Wu   commited 2008-04-23 08:07:05 +08:00
618835a0e3
[Blackfin] arch: initial generic time and clock sources
This patch enables Hight-Res Timers and tickless kernel

Signed-off-by: Vitja Makarov <vitja.makarov@gmail.com>
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

Vitja Makarov   authored and   Bryan Wu   commited 2008-02-29 12:24:23 +08:00
8b5f79f9d7
Generic semaphore implementation
Semaphores are no longer performance-critical, so a generic C
implementation is better for maintainability, debuggability and
extensibility.  Thanks to Peter Zijlstra for fixing the lockdep
warning.  Thanks to Harvey Harrison for pointing out that the
unlikely() was unnecessary.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Acked-by: Ingo Molnar <mingo@elte.hu>

Matthew Wilcox   commited 2008-04-17 10:42:34 -04:00
64ac24e738
ide: introduce HAVE_IDE
To allow flexible configuration of IDE introduce HAVE_IDE.
All archs except arm, um and s390 unconditionally select it.
For arm the actual configuration determine if IDE is supported.

This is a step towards introducing drivers/Kconfig for arm.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Russell King - ARM Linux <linux@arm.linux.org.uk>
Acked-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

Sam Ravnborg   commited 2008-02-09 10:46:40 +01:00
ec7748b59e
[Blackfin] arch: hook up set_irq_wake in Blackfin's irq code
- Add support for irq_wake on system and gpio interrupts
 - Remove outdated kernel options
 - Add option to select default PM mode
 - Fix various places where SIC_IWRx was only handled partially

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Michael Hennerich   authored and   Bryan Wu   commited 2008-02-09 04:12:37 +08:00
cfefe3c683
Move Kconfig.instrumentation to arch/Kconfig and init/Kconfig
Move the instrumentation Kconfig to

arch/Kconfig for architecture dependent options
  - oprofile
  - kprobes

and

init/Kconfig for architecture independent options
  - profiling
  - markers

Remove the "Instrumentation Support" menu. Everything moves to "General setup".
Delete the kernel/Kconfig.instrumentation file.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

Mathieu Desnoyers   authored and   Sam Ravnborg   commited 2008-02-03 08:58:08 +01:00
125e564582
Add HAVE_OPROFILE
Linus:
On the per-architecture side, I do think it would be better to *not* have
internal architecture knowledge in a generic file, and as such a line like

        depends on X86_32 || IA64 || PPC || S390 || SPARC64 || X86_64 || AVR32

really shouldn't exist in a file like kernel/Kconfig.instrumentation.

It would be much better to do

        depends on ARCH_SUPPORTS_KPROBES

in that generic file, and then architectures that do support it would just
have a

        bool ARCH_SUPPORTS_KPROBES
                default y

in *their* architecture files. That would seem to be much more logical,
and is readable both for arch maintainers *and* for people who have no
clue - and don't care - about which architecture is supposed to support
which interface...

Changelog:

Actually, I know I gave this as the magic incantation, but now that I see
it, I realize that I should have told you to just use

        config ARCH_SUPPORTS_KPROBES
                def_bool y

instead, which is a bit denser.

We seem to use both kinds of syntax for these things, but this is really
what "def_bool" is there for...

Changelog :

- Moving to HAVE_*.
- Add AVR32 oprofile.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

Mathieu Desnoyers   authored and   Sam Ravnborg   commited 2008-02-03 08:58:07 +01:00
42d4b839c8
Suspend: Clean up Kconfig (V2)
This cleans up the suspend Kconfig and removes the need to
declare centrally which architectures support suspend. All
architectures that currently support suspend are modified
accordingly.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Russell King <rmk@arm.linux.org.uk>
Acked-by: Paul Mackerras <paulus@samba.org>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Cc: Pavel Machek <pavel@suse.cz>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>

Johannes Berg   authored and   Len Brown   commited 2008-02-01 18:30:55 -05:00
f4cb570076
[Blackfin] arch: use common flash driver to setup partitions rather than the bf5xx-flash driver
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2008-01-24 17:14:04 +08:00
de8c43f2fc
[Blackfin] arch: Fix bug Only RTC interrupt can wake up deeper sleep core.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Sonic Zhang   authored and   Bryan Wu   commited 2008-01-22 18:45:10 +08:00
03c5732855
[Blackfin] arch: Initial checkin of the memory protection support.
Enable it with CONFIG_MPU.

Signed-off-by: Bernd Schmidt <bernd.schmidt@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Bernd Schmidt   authored and   Bryan Wu   commited 2008-01-27 18:39:16 +08:00
b97b8a9983
[Blackfin] arch: Restore default DMA priority over core on bf54x.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Sonic Zhang   authored and   Bryan Wu   commited 2007-12-24 19:43:39 +08:00
37931db5bd
[Blackfin] arch: add support for BF523/BF524/BF526
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2007-12-24 16:54:48 +08:00
1545a1111a
[Blackfin] arch: scrub dead alive/idle LED code
if it does get re-added, it needs to be in the boards directory,
not common code ... or it needs a re-implementation

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2007-12-24 14:59:03 +08:00
54a1668ce5
[Blackfin] arch: Fix bug to Enable bf548 to Re-program Clocks while Kernel boots.
Reprogram DDR EBIU register properly for bf548.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Sonic Zhang   authored and   Bryan Wu   commited 2008-01-27 16:32:31 +08:00
971d5bc4e5
[Blackfin] arch: Fix bug to Enable kernel to build for bf548 with PM.
On BF548-EZKIT, build kernel faills with power management, video and audio enabled.
This patch fix this.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Sonic Zhang   authored and   Bryan Wu   commited 2007-12-23 23:02:13 +08:00
fb5f00492a
Fix Blackfin HARDWARE_PM support
This patch restores the blackfin Hardware Performance Monitor Profiling
support that was killed by the combining of instrumentation menus in
commit 09cadedbdc.

Since there seems to be no good reason to behave differently from other
architectures, it now automatically selects the hardware performance
counters whenever the profiling is activated.

mach-common/irqpanic.c: pm_overflow calls pm_overflow_handler which is
in oprofile/op_model_bf533.c.  I doubt that setting HARDWARE_PM as "m"
will work at all, since the pm_overflow_handler should be in the core
kernel image because it is called by irqpanic.c.

Therefore, I change HARDWARE_PM from a tristate to a bool.

The whole arch/$(ARCH)/oprofile/ is built depending on CONFIG_OPROFILE. Since
part of the HARDWARE_PM support files sits in this directory, it makes sense to
also depend on OPROFILE, not only PROFILING. Since OPROFILE already depends on
PROFILING, it is correct to only depend on OPROFILE only.

Thanks to Adrian Bunk for finding this bug and providing an initial
patch.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
CC: Adrian Bunk <adrian.bunk@movial.fi>
CC: Randy Dunlap <randy.dunlap@oracle.com>
CC: bryan.wu@analog.com
Acked-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Mathieu Desnoyers   authored and   Linus Torvalds   commited 2008-01-15 12:32:30 -08:00
7d2284b09f
Blackfin arch: Update Kconfig to latest Blackfin silicon datasheets
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Robin Getz   authored and   Bryan Wu   commited 2007-11-21 16:29:20 +08:00
f72eecb97b
Blackfin arch: fix bug NOR Flash MTD mount fail
Config EBIU flash mode properly. EBIU_MODE EBIU_FCTL
EBIU_MBSCTL register should be configurd to Flash
mode.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Sonic Zhang   authored and   Bryan Wu   commited 2007-11-21 23:49:52 +08:00
e40540b304
Blackfin arch: remove useless CONFIG_IRQCHIP_DEMUX_GPIO
since we have this always turned on now and dont want it off (and hasnt been an option in a while)

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2007-11-15 21:12:32 +08:00
a055b2b4de
Blackfin arch: add BF547 to list of accepted procs
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2007-11-15 21:10:21 +08:00
7c7fd17017
Blackfin arch: split debug stuff off into Kconfig.debug like everyone else
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2007-11-21 23:50:49 +08:00
74ce8322bf
Blackfin arch: punt CONFIG_BFIN -- we already have CONFIG_BLACKFIN
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2007-11-23 14:28:44 +08:00
529a73fbae
Blackfin arch: fix indentation -- use tabs, not spaces
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2007-11-15 20:39:34 +08:00
e4e9a7adeb
Blackfin arch: split board selection off into mach subdirs
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2007-11-15 20:49:44 +08:00
4f25eb85d6
Blackfin arch: fix silicon rev display and selection for BF52x/BF54x
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2007-11-15 15:49:17 +08:00
d07f438031
Blackfin arch: remove mention of uClinux/no-mmu ... we are just Blackfin Linux
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2007-11-15 15:48:01 +08:00
53f8a252df
Blackfin arch: Added support for HV Sistemas H8606 board
Signed-off-by: Javier Herrero <jherrero@hvsistemas.es>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Javier Herrero   authored and   Bryan Wu   commited 2007-10-29 16:14:44 +08:00
ab472a0484
Blackfin arch: cleanup and promote the general purpose timers api to a core blackfin component
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2007-10-21 23:37:54 +08:00
780431e397
Blackfin arch: add new processor ADSP-BF52x arch/mach support
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Michael Hennerich   authored and   Bryan Wu   commited 2007-10-21 16:54:27 +08:00
590031450a
typo fixes
Most of these fixes were already submitted for old kernel versions, and were
approved, but for some reason they never made it into the releases.

Because this is a consolidation of a couple old missed patches, it touches both
Kconfigs and documentation texts.

Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>

Matt LaPlante   authored and   Adrian Bunk   commited 2007-10-20 01:34:40 +02:00
01dd2fbf0d
Combine instrumentation menus in kernel/Kconfig.instrumentation
Quoting Randy:

"It seems sad that this patch sources Kconfig.marker, a 7-line file,
20-something times.  Yes, you (we) don't want to put those 7 lines into
20-something different files, so sourcing is the right thing.

However, what you did for avr32 seems more on the right track to me: make
_one_ Instrumentation support menu that includes PROFILING, OPROFILE, KPROBES,
and MARKERS and then use (source) that in all of the arches."

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Mathieu Desnoyers   authored and   Linus Torvalds   commited 2007-10-19 11:53:54 -07:00
09cadedbdc
kconfig: syntax cleanup - drop support for "depends/requires/def_boolean"
Remove the following redundant and never or rarely used kconfig syntax:

- "def_boolean" (same as "def_bool")
- "requires" (same as "depends on")
- "depends" (same as "depends on")

This patch contains the code changes and Kconfig updates.
The shipped files are in next patch to let actual codechange stand out.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: "Randy.Dunlap" <rdunlap@xenotime.net>
Cc: Bryan Wu <bryan.wu@analog.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: "John W. Linville" <linville@tuxdriver.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

Adrian Bunk   authored and   Sam Ravnborg   commited 2007-10-12 21:20:32 +02:00
247537b9a2
Blackfin arch: Remove cruft - CONFIG_DEBUG_SERIAL_EARLY_INIT and DEBUG_KERNEL_START
Remove cruft - CONFIG_DEBUG_SERIAL_EARLY_INIT didn't work that well, and
DEBUG_KERNEL_START was just implmented poorly. Will replace with a new
checkin.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Robin Getz   authored and   Bryan Wu   commited 2007-10-10 22:26:33 +08:00
7417c8fe2e
Blackfin arch: fix typo in register name
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2007-10-10 18:06:47 +08:00
ddf416b2bc
Blackfin arch: Initial patch to add earlyprintk support
This allows debugging of problems which happen eary in the kernel
boot process (after bootargs are parsed, but before serial subsystem
is fully initialized)

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Robin Getz   authored and   Bryan Wu   commited 2007-10-09 17:24:49 +08:00
0ae53640b5
Blackfin arch: allow people to select the feature that is unavailable to the kernel
- allow people to select the feature that is unavailable to the kernel: NMI, JTAG, or CYCLES.
 - change default NMI handler to simply dump hardware trace buffer.
 - remove default NMI handler completely as calling into kernel code is not safe
   move example handler to wiki so people dont haphazardly copy and paste this stuff thinking its safe

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2007-08-05 17:03:59 +08:00
f0b5d12f2b
Blackfin arch: update BOOT_LOAD
update BOOT_LOAD help to reflect current state of the first 4k of
our address space as well as add a memory range option to prevent
invalid values

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

Mike Frysinger   authored and   Bryan Wu   commited 2007-08-05 14:06:16 +08:00
2d8f161fe3