[coreboot-gerrit] New patch to review for coreboot: mb/google/poppy: [TESTONLY] report IMGU device does not support Cache Coherent DMA

[Rizwan Qureshi (rizwan.qureshi@intel.com)]

Rizwan Qureshi (rizwan.qureshi at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18512

-gerrit

commit b277aadfcdf1ddc4015aa11e56d43cf09df90c22
Author: Rizwan Qureshi <rizwan.qureshi at intel.com>
Date:   Mon Feb 27 21:12:41 2017 +0530

    mb/google/poppy: [TESTONLY] report IMGU device does not support Cache Coherent DMA
    
    report IMGU device does not support Cache Coherent DMA via _CCA ACPI object
    
    Change-Id: I177cca42174fcb0bcc095088df30768b637f42df
    Signed-off-by: Rizwan Qureshi <rizwan.qureshi at intel.com>
---
 src/mainboard/google/poppy/dsdt.asl | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/mainboard/google/poppy/dsdt.asl b/src/mainboard/google/poppy/dsdt.asl
index 2007691..503876a 100644
--- a/src/mainboard/google/poppy/dsdt.asl
+++ b/src/mainboard/google/poppy/dsdt.asl
@@ -36,6 +36,16 @@ DefinitionBlock(
 
 	Scope (\_SB)
 	{
+
+		/* Imaging Unit - Device 05, Function 0 */
+
+		Device (IMGU)
+		{
+			Name (_ADR, 0x00050000)
+			Name (_DDN, "Imaging Unit")
+			Name (_CCA, ZERO)
+		}
+
 		Device (PWRB)
 		{
 			Name (_HID, EisaId ("PNP0C0C"))