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[edk2,edk2-platforms,v2,08/15] Silicon/Hisilicon/D06: Reserve ECAM resource in DSDT

Message ID 20181116065702.30559-9-ming.huang@linaro.org
State New
Headers show
Series Fix D06 SBSA/SBBR issue and improve | expand

Commit Message

Ming Huang Nov. 16, 2018, 6:56 a.m. UTC
Reserve ECAM resource in DSDT for clearing off bug output in
kernel dmesg:
acpi PNP0A08:00: [Firmware Bug]: ECAM area [mem
0xd0000000-0xd3ffffff] not reserved in ACPI namespace.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ming Huang <ming.huang@linaro.org>

Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

---
 Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Dsdt/Hi1620Pci.asl | 8 ++++++++
 1 file changed, 8 insertions(+)

-- 
2.9.5

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diff mbox series

Patch

diff --git a/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Dsdt/Hi1620Pci.asl b/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Dsdt/Hi1620Pci.asl
index 8e3547926a2c..87a2da8843e4 100644
--- a/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Dsdt/Hi1620Pci.asl
+++ b/Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/Dsdt/Hi1620Pci.asl
@@ -1213,4 +1213,12 @@  Device (PCIB)
     Return(0x03)
   }
 }
+
+Device (RESP)  //reserve for ecam resource
+  {
+    Name (_HID, "PNP0C02")
+    Name (_CRS, ResourceTemplate (){
+      Memory32Fixed (ReadWrite, 0xd0000000, 0x10000000)
+    })
+  }
 }