Change in coreboot[master]: soc/intel/skylake: Remove CCA object for IMGU and CIO2 devices

[V Sowmya (Code Review)]

V Sowmya has uploaded this change for review. ( https://review.coreboot.org/21678

Change subject: soc/intel/skylake: Remove CCA object for IMGU and CIO2 devices
......................................................................

soc/intel/skylake: Remove CCA object for IMGU and CIO2 devices

IMGU and CIO2 devices do support the hardware managed cache
coherency and hence removing the CCA object which was
reporting that cache coherency is not supported.

BUG=none
BRANCH=none
TEST=Build and boot soraka. Dump ACPI tables and verify that
CCA object is not present.

Change-Id: I14b0a92eafe193e9004d2dad0957a3fe8d05d313
Signed-off-by: V Sowmya 
---
M src/soc/intel/skylake/acpi/ipu.asl
1 file changed, 0 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/78/21678/1

diff --git a/src/soc/intel/skylake/acpi/ipu.asl b/src/soc/intel/skylake/acpi/ipu.asl
index 891c40c..c78b5be 100644
--- a/src/soc/intel/skylake/acpi/ipu.asl
+++ b/src/soc/intel/skylake/acpi/ipu.asl
@@ -18,7 +18,6 @@
 {
    Name (_ADR, 0x00050000)
    Name (_DDN, "Imaging Unit")
-	Name (_CCA, ZERO)
    Name (CAMD, 0x01)
 }

@@ -27,6 +26,5 @@
 {
    Name (_ADR, 0x00140003)
    Name (_DDN, "Camera and Imaging Subsystem")
-	Name (_CCA, ZERO)
    Name (CAMD, 0x00)
 }