Commit Graph

10 Commits

Author SHA1 Message Date
Rob Herring
11dc4c26f8 ARM: cns3xxx: enable V6K instead of plain V6
The cns3xxx is an ARM11MPCore which has all the V6K extensions, so V6K
should be selected instead. Dropping the select will use the default for
ARCH_MULTI_V6 which is V6K.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Anton Vorontsov <anton@enomsg.org>
2014-02-19 16:47:15 -06:00
Rob Herring
42f4754a0c ARM: Select V6K instead of V6 by default for multi-platform
MULTI_V6 should default to V6K as it is more optimal than V6. Any
platform which is not V6K should select CPU_V6 which will enable the
less optimal code paths.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Anton Vorontsov <anton@enomsg.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Jamie Iles <jamie@jamieiles.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2014-02-19 16:46:32 -06:00
Rob Herring
9352b05b6e ARM: select MIGHT_HAVE_CACHE_L2X0 for V6 and V7 multi-platform
Many V6 and V7 platforms have an L2x0 cache, so make
CONFIG_MIGHT_HAVE_CACHE_L2X0 visible for V6 and V7 multi-platform
builds.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2014-02-19 16:44:00 -06:00
Rob Herring
ddb902cc34 ARM: centralize common multi-platform kconfig options
Multi-platform requires various kconfig options to be selected, so
platforms don't need to select them individually.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Russell King <linux@arm.linux.org.uk>
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2014-02-19 16:38:18 -06:00
Arnd Bergmann
415f59142d ARM: cns3xxx: initial DT support
This adds very minimal support for booting cns3xxx using a device
tree. It should support the same devices that cns3420vb provides
but gets them from the DT. All devices that don't have their own
binding are probed through auxdata. This is completely untested
and likely incomplete.

Booting through ATAGS is made optional, so it can be turned off
by anybody who has a DTB file.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-14 22:30:21 +01:00
Arnd Bergmann
15bc1fe67f ARM: cns3xxx: enable multiplatform support
This moves the cns3xxx configuration option inside of ARCH_MULTIPLATFORM,
since there is no reason for not doing it now. We can then also remove
the three header files that become obsolete.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-14 17:34:57 +01:00
Imre Kaloz
6c8e94a57c ARM: cns3xxx: drop unnecessary symbol selection
ARCH_CNS3XXX already selects MIGHT_HAVE_PCI, so boards don't have to

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-11-12 22:38:41 +01:00
Hans Ulli Kroll
0b05da7200 ARM: 6520/1: Kconfig: add new symbol MIGHT_HAVE_PCI
Today more boards with arm cpu have selectable pci bus.
This patch makes this more scalable and remove line continuations in
Kconfig

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-12-05 08:39:30 +00:00
Anton Vorontsov
e94cdef039 ARM: cns3xxx: Add CNS3420 Validation Board support
This patch adds support for CNS3420VB rev 1.3 boards. With this patch
CNS3420VB boards are able to boot up to the userspace, with a console
available on UART0.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
2010-05-02 21:55:49 +04:00
Anton Vorontsov
d94f944e10 ARM: cns3xxx: Add basic support for Cavium Networks CNS3xxx processors
This patch adds very basic support for ECONA CNS3xxx ARM11 MPcore
(ARMv6) dual-core processors.

Note that SMP is not yet supported, as well as many peripheral
devices. Support for these features will be added later.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
2010-05-02 21:55:46 +04:00