Commit Graph

4 Commits

Author SHA1 Message Date
Arnd Bergmann
5cdbe5d23a ARM: orion: use SPARSE_IRQ everywhere
As a preparation for multiplatform support, this moves all the
code using plat-orion over to use sparse irq support, which is
enabled implicitly for multiplatform.

In particular, the hardcoded NR_IRQS macro gets replaced with
a machine specific one that is set in the machine descriptor
in order to set up a static mapping for all legacy interrupts.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-12-07 18:17:07 +01:00
Russell King
5d6bed2a9c ARM: dove: fix legacy dove IRQ numbers
v3.18 changed handle_IRQ() to call __handle_domain_irq(), which now
rejects attempts to deliver IRQ0.  Since IRQ 0 is used as the timer
interrupt (just like the PIT on x86), this causes boot to fail as the
bogomips calibration never completes.

Fix this by shuffling all interrupts up by one.

Fixes: a71b092a9c ("ARM: Convert handle_IRQ to use __handle_domain_irq")
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-06-24 11:05:57 +02:00
Lennert Buytenhek
6920aaf084 ARM: Dove: Remove PXA compatibility IRQ defines.
These are not currently used anywhere, but when the relevant
peripherals are enabled on the Dove port, the IRQ numbers should be
passed into the drivers via platform device resources rather than
having the drivers get them from platform headers directly.

Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
Acked-by: Saeed Bishara <saeed@marvell.com>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
2011-03-03 16:27:03 -05:00
Saeed Bishara
edabd38e1a ARM: add base support for Marvell Dove SoC
The Marvell Dove (88AP510) is a high-performance, highly integrated,
low power SoC with high-end ARM-compatible processor (known as PJ4),
graphics processing unit, high-definition video decoding acceleration
hardware, and a broad range of peripherals.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Saeed Bishara <saeed@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-11-27 15:43:06 -05:00