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authorKane Chen <kane.chen@intel.corp-partner.google.com>2023-08-02 15:29:21 +0800
committerFelix Held <felix-coreboot@felixheld.de>2023-08-04 14:05:15 +0000
commit2d8bc345cbc274aac402df7e5232885074591f38 (patch)
tree43d1949539384ace74e12ee39b0ab238713ab154 /src/soc
parent4202a2cbf6263ae68e839f60f9bd243745f44521 (diff)
soc/intel/mtl: Change default for debug consent from 3 to 6
USB DBC is very helpful for SoC debug. TraceHub needs to be enabled in coreboot if debug consent == 2 or 4. Debug consent == 6 enables USB DBC without TraceHub enabled. This patch updates the Kconfig help text to meet PlatformDebugOption in MTL and changes debug consent to 6 in default to provide basic SoC debug capability. TEST=Boot to OS on screebo and DBC connection is OK. Change-Id: Ic12528bdd8b1feda7f1b65045c863341f932d3a2 Signed-off-by: Kane Chen <kane.chen@intel.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76880 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Jakub Czapiga <jacz@semihalf.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/meteorlake/Kconfig9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/soc/intel/meteorlake/Kconfig b/src/soc/intel/meteorlake/Kconfig
index 3fa1347e82..8f4e3a2405 100644
--- a/src/soc/intel/meteorlake/Kconfig
+++ b/src/soc/intel/meteorlake/Kconfig
@@ -345,9 +345,9 @@ config FSP_FD_PATH
config SOC_INTEL_METEORLAKE_DEBUG_CONSENT
int "Debug Consent for MTL"
- # USB DBC is more common for developers so make this default to 3 if
+ # USB DBC is more common for developers so make this default to 6 if
# SOC_INTEL_DEBUG_CONSENT=y
- default 3 if SOC_INTEL_DEBUG_CONSENT
+ default 6 if SOC_INTEL_DEBUG_CONSENT
default 0
help
This is to control debug interface on SOC.
@@ -355,9 +355,8 @@ config SOC_INTEL_METEORLAKE_DEBUG_CONSENT
PlatformDebugConsent in FspmUpd.h has the details.
Desired platform debug type are
- 0:Disabled, 1:Enabled (DCI OOB+[DbC]), 2:Enabled (DCI OOB),
- 3:Enabled (USB3 DbC), 4:Enabled (XDP/MIPI60), 5:Enabled (USB2 DbC),
- 6:Enable (2-wire DCI OOB), 7:Manual
+ 0:Disabled, 2:Enabled Trace Active, 4:Enabled Trace Ready,
+ 6:Enable Trace Power-Off, 7:Manual
config DATA_BUS_WIDTH
int