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authorSubrata Banik <subrata.banik@intel.com>2020-10-14 22:02:48 +0530
committerSubrata Banik <subrata.banik@intel.com>2020-10-16 04:02:50 +0000
commit604a104a1c1df55345f5a90c577cbce4b52de323 (patch)
tree3fc48641dec86a05bfbfe89680788ce37139088e /src/mainboard
parentbf38d58420340faac5acf595120c6bca35175ffe (diff)
mb/intel/adlrvp: Fix SSD detection issue on ADL RVP
Make PCI ClkReq-to-ClkSrc mapping correct to fix SSD detection issue on ADL RVP. TEST=Able to detect WD SSD card over PCH SSD RP9. Change-Id: I7e26429281f8d3b9edae0f266a5868118369be3f Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46418 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/intel/adlrvp/variants/adlrvp_p/devicetree.cb4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/intel/adlrvp/variants/adlrvp_p/devicetree.cb b/src/mainboard/intel/adlrvp/variants/adlrvp_p/devicetree.cb
index 7025b7654f..afa4c19098 100644
--- a/src/mainboard/intel/adlrvp/variants/adlrvp_p/devicetree.cb
+++ b/src/mainboard/intel/adlrvp/variants/adlrvp_p/devicetree.cb
@@ -43,7 +43,7 @@ chip soc/intel/alderlake
# Enable PCH PCIE RP 5 using CLK 2
register "PcieRpEnable[4]" = "1"
- register "PcieClkSrcClkReq[4]" = "4"
+ register "PcieClkSrcClkReq[2]" = "2"
register "PcieClkSrcUsage[2]" = "0x4"
register "PcieRpClkReqDetect[4]" = "1"
@@ -55,7 +55,7 @@ chip soc/intel/alderlake
# Enable PCH PCIE RP 9 using CLK 1
register "PcieRpEnable[8]" = "1"
- register "PcieClkSrcClkReq[8]" = "8"
+ register "PcieClkSrcClkReq[1]" = "1"
register "PcieClkSrcUsage[1]" = "0x8"
register "PcieRpClkReqDetect[8]" = "1"