platform: tegra: nvadsp: ADSP app allocation

platform: tegra: nvadsp: ADSP app allocation

ADSP app needs to be in the range of +/-32MB. Hence the memory needed for app
loading needs to pre-allocated and managed. Using the generic mem manager to
manage the app loading memory.

Bug 200009740
Bug 200006129

Change-Id: I02ec660a80783da9a0d4e0ec21b5a61e370c9b8a
Signed-off-by: Ajay Nandakumar <anandakumarm@nvidia.com>
Reviewed-on: http://git-master/r/438282
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Nitin Kumbhar <nkumbhar@nvidia.com>