[coreboot-gerrit] Change in coreboot[master]: soc/baytrail: assign unique DMA request lines to I2C control...

Matt DeVillier (Code Review) gerrit at coreboot.org
Wed Jun 7 06:52:21 CEST 2017


Matt DeVillier has uploaded this change for review. ( https://review.coreboot.org/20080


Change subject: soc/baytrail: assign unique DMA request lines to I2C controllers
......................................................................

soc/baytrail: assign unique DMA request lines to I2C controllers

Each I2C controller should have a unique pair of DMA request lines,
and DMA channels should be assigned incrementally, rolling over as
necessary.

Source: Intel Baytrail/ValleyView UEFI reference code

Change-Id: Icc9b27aaa14583d11d325e43d9165ddda72ca865
Signed-off-by: Matt DeVillier <matt.devillier at gmail.com>
---
M src/soc/intel/baytrail/acpi/lpss.asl
1 file changed, 12 insertions(+), 12 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/80/20080/1

diff --git a/src/soc/intel/baytrail/acpi/lpss.asl b/src/soc/intel/baytrail/acpi/lpss.asl
index 6cac06a..6473a78 100644
--- a/src/soc/intel/baytrail/acpi/lpss.asl
+++ b/src/soc/intel/baytrail/acpi/lpss.asl
@@ -156,8 +156,8 @@
 		{
 			LPSS_I2C2_IRQ
 		}
-		FixedDMA (0x10, 0x0, Width32Bit, )
-		FixedDMA (0x11, 0x1, Width32Bit, )
+		FixedDMA (0x12, 0x2, Width32Bit, )
+		FixedDMA (0x13, 0x3, Width32Bit, )
 	})
 
 	Method (_CRS)
@@ -215,8 +215,8 @@
 		{
 			LPSS_I2C3_IRQ
 		}
-		FixedDMA (0x10, 0x0, Width32Bit, )
-		FixedDMA (0x11, 0x1, Width32Bit, )
+		FixedDMA (0x14, 0x4, Width32Bit, )
+		FixedDMA (0x15, 0x5, Width32Bit, )
 	})
 
 	Method (_CRS)
@@ -274,8 +274,8 @@
 		{
 			LPSS_I2C4_IRQ
 		}
-		FixedDMA (0x10, 0x0, Width32Bit, )
-		FixedDMA (0x11, 0x1, Width32Bit, )
+		FixedDMA (0x16, 0x6, Width32Bit, )
+		FixedDMA (0x17, 0x7, Width32Bit, )
 	})
 
 	Method (_CRS)
@@ -333,8 +333,8 @@
 		{
 			LPSS_I2C5_IRQ
 		}
-		FixedDMA (0x10, 0x0, Width32Bit, )
-		FixedDMA (0x11, 0x1, Width32Bit, )
+		FixedDMA (0x18, 0x0, Width32Bit, )
+		FixedDMA (0x19, 0x1, Width32Bit, )
 	})
 
 	Method (_CRS)
@@ -392,8 +392,8 @@
 		{
 			LPSS_I2C6_IRQ
 		}
-		FixedDMA (0x10, 0x0, Width32Bit, )
-		FixedDMA (0x11, 0x1, Width32Bit, )
+		FixedDMA (0x1A, 0x2, Width32Bit, )
+		FixedDMA (0x1B, 0x3, Width32Bit, )
 	})
 
 	Method (_CRS)
@@ -451,8 +451,8 @@
 		{
 			LPSS_I2C7_IRQ
 		}
-		FixedDMA (0x10, 0x0, Width32Bit, )
-		FixedDMA (0x11, 0x1, Width32Bit, )
+		FixedDMA (0x1C, 0x4, Width32Bit, )
+		FixedDMA (0x1D, 0x5, Width32Bit, )
 	})
 
 	Method (_CRS)

-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Icc9b27aaa14583d11d325e43d9165ddda72ca865
Gerrit-Change-Number: 20080
Gerrit-PatchSet: 1
Gerrit-Owner: Matt DeVillier <matt.devillier at gmail.com>



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