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authorRonak Kanabar <ronak.kanabar@intel.com>2024-06-06 12:14:39 +0530
committerSubrata Banik <subratabanik@google.com>2024-06-07 06:16:19 +0000
commit491afc3cc778ba82154f405061922da5024357c5 (patch)
treeca685f7e97094334f829c9a3547f73d6456b33e5 /src/soc/intel/alderlake
parentbfb39806c9edbfee7383c99a73e228a5314ee2c2 (diff)
soc/intel/alderlake: Guard PchPcieClockGating & PchPciePowerGating UPDs
PchPcieClockGating & PchPciePowerGating UPDs are not available for ADL_N FSP headers. Add guard to Avoid PchPcieClockGating & PchPciePowerGating programming for ADL_N FSP. Change-Id: I2f1625038896b07c354498fe431cad97fb9b5bdb Signed-off-by: Ronak Kanabar <ronak.kanabar@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82917 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Diffstat (limited to 'src/soc/intel/alderlake')
-rw-r--r--src/soc/intel/alderlake/fsp_params.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/intel/alderlake/fsp_params.c b/src/soc/intel/alderlake/fsp_params.c
index ff5c83c3af..d7b30c64da 100644
--- a/src/soc/intel/alderlake/fsp_params.c
+++ b/src/soc/intel/alderlake/fsp_params.c
@@ -932,7 +932,7 @@ static void fill_fsps_pcie_params(FSP_S_CONFIG *s_cfg,
}
s_cfg->PcieComplianceTestMode = CONFIG(SOC_INTEL_COMPLIANCE_TEST_MODE);
-#if CONFIG(FSP_TYPE_IOT)
+#if CONFIG(FSP_TYPE_IOT) && !CONFIG(SOC_INTEL_ALDERLAKE_PCH_N)
/*
* Intel requires that all enabled PCH PCIe ports have a CLK_REQ signal connected.
* The CLK_REQ is used to wake the silicon when link entered L1 link-state. L1