ARM: tegra3: Make MC early ack feature configurable.
authorManoj Chourasia <mchourasia@nvidia.com>
Wed, 21 Mar 2012 08:58:58 +0000 (13:58 +0530)
committerVarun Wadekar <vwadekar@nvidia.com>
Wed, 18 Apr 2012 04:38:17 +0000 (09:38 +0530)
commite1c4fbe7a5d8ae7126c9ddd5207eb63ba0eab7c7
treed43ac987c04927f85f31bc5ae9d56eb51036d8da
parent286c97c7cb3634035daeb340c770b413620add86
ARM: tegra3: Make MC early ack feature configurable.

Add a config option to configure early acknowlegement
from memory controller.

Early acknowledgement is feature of memory controller
where MC acknowledged immediately to any write requests
from CPU. To maintain mermory coherency all the read
requests are blocked till all the early-acked writes
have reached to a point of coherency.

bug 943638

Change-Id: I97f30261c4711fc338b007502b6eef7217ddb6cb
Signed-off-by: Manoj Chourasia <mchourasia@nvidia.com>
Reviewed-on: http://git-master/r/91477
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
arch/arm/mach-tegra/Kconfig
arch/arm/mach-tegra/common-t3.c