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authorAamir Bohra <aamir.bohra@intel.com>2018-11-21 11:08:04 +0530
committerSubrata Banik <subrata.banik@intel.com>2018-11-23 06:16:06 +0000
commit2fd2923aebae63bdf4567f70d933831f44e082ed (patch)
tree8544928c3f80b22d9477ad2cf0d0c609cbf5b56e
parentbbf1df76a6eddbb91a425be9afda1cbf8a903a8d (diff)
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mb/intel/icelake_rvp: Configure eSPI IO decode range for EC
This implementation adds eSPI IO decode range for EC. 1. 0x800-0x8FF / 0x200-020F: EC host command range. 2. 0x900-0x9ff: EC memory map range. Change-Id: I69e6b3a83c072036c5b3ae801f8d80dfda82478e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Signed-off-by: Aamir Bohra <aamir.bohra@intel.com> Reviewed-on: https://review.coreboot.org/c/29764 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Shelley Chen <shchen@google.com>
-rw-r--r--src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb6
-rw-r--r--src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb6
2 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb b/src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb
index fb39b60e8d5a..a57d91afbe55 100644
--- a/src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb
+++ b/src/mainboard/intel/icelake_rvp/variants/icl_u/devicetree.cb
@@ -27,6 +27,12 @@ chip soc/intel/icelake
register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC0)"
register "usb3_ports[5]" = "USB3_PORT_DEFAULT(OC0)"
+ # EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
+ register "gen1_dec" = "0x00fc0801"
+ register "gen2_dec" = "0x000c0201"
+ # EC memory map range is 0x900-0x9ff
+ register "gen3_dec" = "0x00fc0901"
+
register "PchHdaDspEnable" = "1"
register "PchHdaAudioLinkHda" = "1"
diff --git a/src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb b/src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb
index b3a78269c6aa..f8fbfb4c2916 100644
--- a/src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb
+++ b/src/mainboard/intel/icelake_rvp/variants/icl_y/devicetree.cb
@@ -27,6 +27,12 @@ chip soc/intel/icelake
register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC0)"
register "usb3_ports[5]" = "USB3_PORT_DEFAULT(OC0)"
+ # EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
+ register "gen1_dec" = "0x00fc0801"
+ register "gen2_dec" = "0x000c0201"
+ # EC memory map range is 0x900-0x9ff
+ register "gen3_dec" = "0x00fc0901"
+
register "PchHdaDspEnable" = "1"
register "PchHdaAudioLinkHda" = "1"
register "PchHdaAudioLinkSsp0" = "1"