Commit Graph

10 Commits

Author SHA1 Message Date
Michal Simek c7c28b0fdd arm: zynq: Add hotplug support
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-04-04 09:24:00 +02:00
Michal Simek aa7eb2bb4e arm: zynq: Add smp support
Zynq is dual core Cortex A9 which starts always
at zero. Using simple trampoline ensure long jump
to secondary_startup code.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
2013-04-04 09:24:00 +02:00
Michal Simek 96790f0a28 arm: zynq: Add support for system reset
Do system reset via slcr registers.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-04-04 09:22:29 +02:00
Michal Simek 64b889b39e arm: zynq: Move slcr initialization to separate file
Create separate slcr driver instead of polluting common code.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-04-04 09:22:29 +02:00
Michal Simek 732078c369 arm: zynq: Load scu baseaddress at run time
Use Cortex a9 cp15 to read scu baseaddress.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-04-04 09:22:28 +02:00
Michal Simek c5263bb8b7 arm: zynq: Move timer to clocksource interface
Use clocksource timer initialization.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-04-04 09:09:10 +02:00
Soren Brinkmann f184c5caa9 arm: zynq: timer: Replace PSS through PS
The acronym PSS is deprecated by Xilinx. The correct term, which is
also used in Xilinx documentation is PS (processing system).
This is just a search and replace:
 - s/PSS/PS/g
 - s/pss/ps/g

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Tested-by: Josh Cartwright <josh.cartwright@ni.com>
2013-01-28 13:27:20 +01:00
Josh Cartwright 03e07595fe ARM: zynq: move arm-specific sys_timer out of ttc
Move the sys_timer definition out of ttc driver and make it part of the
common zynq code.  This is preparation for renaming and COMMON_CLK
support.

Signed-off-by: Josh Cartwright <josh.cartwright@ni.com>
Tested-by: Michal Simek <michal.simek@xilinx.com>
2012-11-05 13:38:32 +01:00
Arnd Bergmann 3d64b4496f ARM: Xilinx: merge board file into main platform code
The zynq platform will never have board files other than the
device tree one, so there is no point splitting it from common.c.

This makes the code more compact.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: John Linn <john.linn@xilinx.com>
2011-07-07 14:13:58 +00:00
John Linn b85a3ef4ac ARM: Xilinx: Adding Xilinx board support
The 1st board support is minimal to get a system up and running
on the Xilinx platform.

This platform reuses the clock implementation from plat-versatile, and
it depends entirely on CONFIG_OF support.  There is only one board
support file which obtains all device information from a device tree
dtb file which is passed to the kernel at boot time.

Signed-off-by: John Linn <john.linn@xilinx.com>
2011-06-20 11:52:30 -06:00