arm-trusted-firmware/plat/common/aarch64
Soby Mathew add403514d Add CPU specific power management operations
This patch adds CPU core and cluster power down sequences to the CPU specific
operations framework introduced in a earlier patch. Cortex-A53, Cortex-A57 and
generic AEM sequences have been added. The latter is suitable for the
Foundation and Base AEM FVPs. A pointer to each CPU's operations structure is
saved in the per-cpu data so that it can be easily accessed during power down
seqeunces.

An optional platform API has been introduced to allow a platform to disable the
Accelerator Coherency Port (ACP) during a cluster power down sequence. The weak
definition of this function (plat_disable_acp()) does not take any action. It
should be overriden with a strong definition if the ACP is present on a
platform.

Change-Id: I8d09bd40d2f528a28d2d3f19b77101178778685d
2014-08-20 19:14:31 +01:00
..
plat_common.c Make enablement of the MMU more flexible 2014-07-19 23:31:52 +01:00
platform_helpers.S Add CPU specific power management operations 2014-08-20 19:14:31 +01:00
platform_mp_stack.S Remove the concept of coherent stacks 2014-07-28 10:04:04 +01:00
platform_up_stack.S Remove the concept of coherent stacks 2014-07-28 10:04:04 +01:00