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soc/intel/jasperlake: Log PM event from an internal device

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Add support to check for the Power Management (PM) Status bit for
various internal devices like USB, CNVi etc. and log them into the event
log for debugging purposes.

BUG=b:172279037
TEST=Build and boot to OS in Drawlat. Ensure that the wake up event is
logged into the event log for one of the internal devices eg. USB
bluetooth.
8 | 2020-11-05 15:04:16 | S0ix Enter
9 | 2020-11-05 15:04:29 | S0ix Exit
10 | 2020-11-05 15:04:29 | Wake Source | PME - XHCI (USB 2.0 port) | 8
11 | 2020-11-05 15:04:29 | Wake Source | GPE # | 109
12 | 2020-11-05 15:05:08 | S0ix Enter
13 | 2020-11-05 15:05:14 | S0ix Exit
14 | 2020-11-05 15:05:14 | Wake Source | PME - XHCI (USB 2.0 port) | 8
15 | 2020-11-05 15:05:14 | Wake Source | GPE # | 109

Change-Id: I9f43675b698bf310f6b98b5e775d1259607abbcd
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47226
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Karthikeyan Ramasubramanian
2020-11-04 17:05:35 -07:00
committed by Patrick Georgi
parent e0af9fcb2d
commit af0d516bfa
4 changed files with 84 additions and 6 deletions
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1
src/soc/intel/jasperlake/Kconfig
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@@ -52,6 +52,7 @@ config CPU_SPECIFIC_OPTIONS
select SOC_INTEL_COMMON_BLOCK_SMM
select SOC_INTEL_COMMON_BLOCK_POWER_LIMIT
select SOC_INTEL_COMMON_BLOCK_SMM_IO_TRAP
select SOC_INTEL_COMMON_BLOCK_XHCI_ELOG
select SOC_INTEL_COMMON_FSP_RESET
select SOC_INTEL_COMMON_PCH_BASE
select SOC_INTEL_COMMON_RESET