Commit Graph

6 Commits

Author SHA1 Message Date
Rob Herring
dd68eb02e4 ARM: highbank: adapt to use ARM PSCI calls
This adapts highbank to use psci for smp_ops and the cpu_suspend function
for suspend/resume.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2013-10-01 16:34:16 -05:00
Rob Herring
1ddda1cd23 ARM: highbank: save and restore L2 cache and GIC on suspend
This fixes suspend to RAM adding necessary save and restore of L2 and GIC.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-01-07 21:08:26 -08:00
Rob Herring
c05ee88f6f ARM: highbank: fix typos with hignbank in power request functions
s/hignbank/highbank/

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-01-07 21:08:24 -08:00
Rob Herring
7a2848d369 ARM: highbank: abstract out SCU usage
In preparation for A15 support on ECX-2000, the direct calls to SCU
registers must be conditional. The SCU power mode register is replaced by
a custom register on ECX-2000.

Rather than read the number of cores from the SCU, just hardcode it to 4.
This removes one use of SCU and removes the need for the SCU to be
statically mapped. The cpu initialization will ultimately come from DT.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2012-10-31 13:46:50 -05:00
Rob Herring
a283580c52 ARM: highbank: call highbank_pm_init from .init_machine
Being a module_init call, highbank_pm_init will cause problem with
multi-platform build running on other platforms.  Call it from
.init_machine instead.

Reported-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2012-09-20 22:58:17 -07:00
Rob Herring
8b61f37440 ARM: highbank: add suspend support
Add the platform suspend ops for highbank.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Reviewed-by: Jamie Iles <jamie@jamieiles.com>
Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
2011-10-31 14:14:05 +01:00