3551 Commits

Author SHA1 Message Date
Alexey Kopytko
92a5de80e5 [ARM] Orion: Add Buffalo Linkstation Mini power-off method
This patch adds specific power-off method for Buffalo Linkstation Mini
board. The board has a hardware switch which should be monitored from
userspace. When the switch is in OFF position the board should be rebooted
and U-Boot will start in an idle mode and wait for the user to move the
power switch back to ON position.

Signed-off-by: Alexey Kopytko <alexey@kopytko.ru>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2008-09-25 23:54:19 -04:00
Russell King
01135d92c1 [ARM] dma: Reduce to one dma_map_sg()/dma_unmap_sg() implementation
No point having two of these; dma_map_page() can do all the work
for us.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 23:39:24 +01:00
Russell King
56f55f8b58 [ARM] dma: provide a better dma_map_page() implementation
We can translate a struct page directly to a DMA address using
page_to_dma().  No need to use page_address() followed by
virt_to_dma().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 23:39:24 +01:00
Alexey Kopytko
7b0a26f2ca [ARM] Orion: Add Buffalo Linkstation Mini support
This patch adds support for Buffalo Linkstation Mini board.

Signed-off-by: Alexey Kopytko <alexey@kopytko.ru>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2008-09-25 17:00:01 -04:00
Ronen Shitrit
4360bb4192 [ARM] Kirkwood: add support for L2 cache WB/WT selection
Feroceon L2 cache can work in eighther write through or write back mode
on Kirkwood. Add the option to configure this mode according to Kconfig.

Signed-off-by: Ronen Shitrit <rshitrit@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2008-09-25 16:29:21 -04:00
Albert Aribaud
3d014b01e5 [ARM] EDMINIV2: add support for LED and power button
This patch provides standard GPIO LED control
for the ED Mini V2, with software blinking only
(CPLD hardware blinking capability is not used).

This patch also provides status of the power
button as a standard GPIO input event.

Signed-off-by: Albert Aribaud <albert.aribaud@free.fr>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2008-09-25 16:27:22 -04:00
Lennert Buytenhek
2d0c9e735a [ARM] Kirkwood: allow configuring mbus window for on-chip sram
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-09-25 16:27:22 -04:00
Ronen Shitrit
3a64ebc9ce [ARM] Kirkwood: remove uart1 init calls for boards that don't expose uart1
Remove uart1 init calls for boards that use the physical pins onto
which the UART1 signals are multiplexed for different purposes.

Signed-off-by: Ronen Shitrit <rshitrit@marvell.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-09-25 16:27:22 -04:00
Ronen Shitrit
b2b3dc2fc4 [ARM] Kirkwood: add support for newer SoC models
Add support to the Kirkwood port for newer device models and silicon
revisions.  Instead of looking at the DEVICE_ID register, the device
version is now determined by looking at the PCI-Express device ID and
revision registers, as it is done for orion5x, and this information
is used to determine the TCLK frequency, again, as it is done for
orion5x.

Signed-off-by: Ronen Shitrit <rshitrit@marvell.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-09-25 16:27:21 -04:00
Ronen Shitrit
79d4dd77f0 [ARM] Kirkwood: prepare for runtime-determined timer tick rate
Currently, kirkwood uses a hardcoded timer tick rate of 166 MHz, but
the actual timer tick rate varies between different members of the SoC
family.

This patch prepares for runtime determination of the timer tick rate.

Signed-off-by: Ronen Shitrit <rshitrit@marvell.com>
2008-09-25 16:27:21 -04:00
Lennert Buytenhek
0b0740c3c1 [ARM] Orion: add RD88F6183AP-GE support
The RD88F6183AP-GE is an access point reference design for the
88F6183 SoC, with a 88E6161 six-port gigabit ethernet switch with
five PHYs (providing 1 WAN and 4 LAN ports and an interface to the
CPU), and a mini-PCIe slot for a wireless card.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-09-25 16:27:21 -04:00
Lennert Buytenhek
d323ade13b [ARM] Orion: add 88F6183 (Orion-1-90) support
The Orion-1-90 (88F6183) is another member of the Orion SoC family,
which has a 16 bit DDR2 interface, one x1 PCIe port (configurable as
Root Complex or Endpoint), one 10/100/1000 ethernet interface, one
USB 2.0 port with PHY, one SPDIF/I2S interface, one SDIO interface,
one TWSI interface, two UARTs, one SPI interface, a NAND controller,
a crypto engine, and a 4-channel DMA engine.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-09-25 16:26:44 -04:00
Sylver Bruneau
104ea0781a [ARM] Orion: add Buffalo Terastation Pro II/Live support
This patch adds support for the Buffalo Terastation Pro II/Live.

Signed-off-by: Sylver Bruneau <sylver.bruneau@googlemail.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-09-25 16:26:44 -04:00
Christopher Moore
0eb66974c0 [ARM] Orion: add LaCie Ethernet Disk mini V2 support
This patch adds support for the LaCie Ethernet Disk mini V2.

Signed-off-by: Albert Aribaud <albert.aribaud@free.fr>
Signed-off-by: Christopher Moore <moore@free.fr>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-09-25 16:26:44 -04:00
Lennert Buytenhek
ebe35aff88 [ARM] Orion: prepare for runtime-determined timer tick rate
Currently, orion5x uses a hardcoded timer tick rate of 166 MHz, but
the actual timer tick rate varies between different members of the SoC
family (and can vary based on strap pin settings).

This patch prepares for runtime determination of the timer tick rate.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-09-25 16:26:44 -04:00
Lennert Buytenhek
1f8081f539 [ARM] mv78xx0: wire up ethernet error interrupt
Wire up the ethernet port's error interrupt so that the
mv643xx_eth driver can sleep for SMI event completion instead of
having to busy-wait for it.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2008-09-25 16:26:44 -04:00
Lennert Buytenhek
144f814a43 [ARM] Kirkwood: wire up ethernet error interrupt
Wire up the ethernet port's error interrupt so that the
mv643xx_eth driver can sleep for SMI event completion instead of
having to busy-wait for it.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-09-25 16:26:44 -04:00
Lennert Buytenhek
eeff6d8600 [ARM] Orion: wire up ethernet error interrupt
Wire up the ethernet port's error interrupt so that the
mv643xx_eth driver can sleep for SMI event completion instead of
having to busy-wait for it.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-09-25 16:26:43 -04:00
Russell King
afd1a321c4 [ARM] Update dma_map_sg()/dma_unmap_sg() API
Update the ARM DMA scatter gather APIs for the scatterlist changes.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 20:48:45 +01:00
Russell King
0ddbccd118 [ARM] dma: rename consistent.c to dma-mapping.c
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 15:59:19 +01:00
Russell King
2b4ae1f1d2 [ARM] Print details relevant to how we handle the cache
This replaces the original cache type decoding printks.  We now
indicate how we're treating the cache which we found, rather
than what we found.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 15:39:20 +01:00
Russell King
c0e9587841 [ARM] Introduce new bitmask based cache type macros
Rather than trying to (inaccurately) decode the cache type from the
registers each time we need to decide what type of cache we have,
use a bitmask initialized early during boot.

Since the setup is a one-off initialization, we can be a little more
clever and take account of the CPU architecture as well.

Note that we continue to achieve the compactness on optimised kernels
by forcing tests to always-false or always-true as appropriate, thereby
allowing the compiler to do build-time code elimination.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 15:35:28 +01:00
Russell King
90f1e08478 [ARM] Remove cache type printks
The cache type register found in ARMv5 and later CPUs changes format
and meaning depending on the CPU architecture version.  Currently,
this code:
a) doesn't work for everything - Xscale's are identified as
   'unknown 5'.
b) is not able to tell whether the caches are VIVT or VIPT from the
   cache type.
c) prints rubbish on some ARMv6 and ARMv7+ CPUs.

The two solutions to this are:
1. Add yet more code to decode and print the various different register
   formats.
2. Remove the code altogther.

The code only exists to decode and print the cache parameters.
Increasing the complexity of it just for the sake of a few prinks
isn't worth it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 14:45:02 +01:00
Russell King
73b610affe [ARM] pxa: remove references to pxa_gpio_mode() in comments
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 13:35:27 +01:00
Russell King
b4ffb0edf4 [ARM] Update mach-types
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 10:12:25 +01:00
Eric Miao
da1a3dc0eb [ARM] pxa: introduce cpu_is_pxa26x()
PXA26x (PXA261/262) is actually a PXA250 with stacked Intel(R)
StartaFlash. And this can be decided by bit 3 (PKG_TYPE) of
BOOT_DEF register.

Due to this extra I/O register access, make cpu_is_pxa26x() a
public function instead of a macro.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 09:54:56 +01:00
Eric Miao
0ffcbfd54e [ARM] pxa: make cpu_is_pxa2* macros more consistent
1. add a CPUID table in the comment

2. make cpu_is_pxa25x() true for PXA210/250/255/26x

3. PXA210 is treated as PXA25x, all related code modified to
   reflect this

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 09:54:55 +01:00
Eric Miao
2b12797c59 [ARM] pxa: merge common cpu_is_pxa255() code together
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 09:54:54 +01:00
Eric Miao
ff7a4c7130 [ARM] corgi_lcd: use GPIO API for BACKLIGHT_ON and BACKLIGHT_CONT
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 09:38:14 +01:00
Jeff Garzik
ae19161e28 Merge branch 'for-2.6.28' of git://git.marvell.com/mv643xx_eth into upstream-next 2008-09-24 20:40:52 -04:00
David Howells
b4f151ff89 MN10300: Move asm-arm/cnt32_to_63.h to include/linux/
Move asm-arm/cnt32_to_63.h to include/linux/ so that MN10300 can make
use of it too.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-09-24 16:38:17 -07:00
Eric Miao
f72de6638b [ARM] pxa/akita: use pca953x instead of akita-ioexp
Use generic pca953x which provides gpiolib interface instead of
akita-specific akita-ioexp with non-standard interface to pins.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:40 +01:00
Eric Miao
4fe3224fff [ARM] pxa/spitz: use leds-gpio for led driving and drop leds-spitz
Now as the scoop pins are covered by the generic gpio API,
we can use leds-gpio driver instead of special leds-spitz

Drop leds-spitz.c and the declarations of now un-referenced
spitzscoop_device, spitzscoop2_device.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:40 +01:00
Eric Miao
fff147208b [ARM] pxa/spitz: use generic GPIO API for SCOOP1/SCOOP2 GPIOs
Original patch from Dmitry Baryshkov's inital scoop gpio conversion
work at http://git.infradead.org/users/dbaryshkov/zaurus-2.6.git.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:39 +01:00
Eric Miao
60cf711d47 [ARM] pxa/corgi: use leds-gpio for led driving and drop leds-corgi
Now as the scoop pins are covered by the generic gpio API,
we can use leds-gpio driver instead of special leds-corgi

Drop leds-corgi.c and remove the declaration of now un-referenced
corgiscoop_device.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:39 +01:00
Eric Miao
6168cda927 [ARM] pxa/corgi: use generic GPIO API for SCOOP GPIOs
Original patch from Dmitry Baryshkov's inital scoop gpio conversion
work at http://git.infradead.org/users/dbaryshkov/zaurus-2.6.git.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:39 +01:00
Eric Miao
2d91f94174 [ARM] pxa/poodle: prepare scoop for the generic GPIO API
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:38 +01:00
Eric Miao
24ff4cdde7 [ARM] pxa/littleton: add support for SPI-based TDO24M LCD panel driver
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:38 +01:00
Eric Miao
68677ab3d0 [ARM] pxa/corgi: remove now unused corgi_ssp.c and corgi_lcd.c
Now poodle/corgi/spitz have been been converted to use SPI-based
drivers, remove the now unused corgi_ssp.c and corgi_lcd.c. And
as well as the unused reference of {corgi,spitz}ssp_device.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:37 +01:00
Eric Miao
859b796349 [ARM] pxa/spitz: use SPI-based driver for ads7846, corgi-lcd and max1111
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:37 +01:00
Eric Miao
79009a063a [ARM] pxa/spitz: use new .lcd_conn to specify the LCD info
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:37 +01:00
Eric Miao
5e96adec6b [ARM] pxa/spitz: convert to use new MFP API
Original patch from Dmitry Baryshkov's initial scoop gpio conversion
work at http://git.infradead.org/users/dbaryshkov/zaurus-2.6.git.

TODO: figure out the MFP configuration of the SSP2 which looks like
to be already configured by the boot loader, though.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:36 +01:00
Eric Miao
dd5980d68a [ARM] pxa/spitz: convert to use new GPIO API
Original patch from Dmitry Baryshkov's initial scoop gpio conversion
work at http://git.infradead.org/users/dbaryshkov/zaurus-2.6.git.

Separated into this dedicated generic GPIO conversion patch for the
work of deprecating pxa_gpio_mode().

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:36 +01:00
Eric Miao
edb403fbfb [ARM] pxa/corgi: use SPI-based driver for ads7846, corgi-lcd and max1111
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:36 +01:00
Eric Miao
9ae808d8b1 [ARM] pxa/corgi: convert to use new MFP API
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:35 +01:00
Eric Miao
9d7087527f [ARM] pxa/corgi: convert to use new GPIO API
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:35 +01:00
Eric Miao
9ee40d9acf [ARM] pxa/poodle: use SPI based ads7846 touch screen driver
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:34 +01:00
Eric Miao
26b4c8dddd [ARM] pxa/poodle: convert to use the new MFP API to configure pins
The MFP configuration table is reverse engineered from those
magic GAFRx_{L|U} values, and it looks much better now.

Also, the deprecated pxa_gpio_mode() invocations are removed.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:34 +01:00
Eric Miao
ce5291478c [ARM] pxa/poodle: convert to use the new GPIO API
Direct manipulation of GPIO registers are no longer encouraged, use
the new GPIO API instead. Since the GPIO has to be requested before
use, .startup and .shutdown are added to the IrDA device platform
data to request and free the GPIO.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:34 +01:00
Eric Miao
cf5eb8c0de [ARM] pxa/poodle: use new .lcd_conn to specify the LCD info
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:33 +01:00