From ec886ec6fad3d34f6a9d22ab39871434cefdd219 Mon Sep 17 00:00:00 2001 From: Johnny Lin Date: Fri, 31 Jul 2020 14:46:41 +0800 Subject: xeon_sp/cpx: Enable PCH thermal device via FSP Tested=On OCP Delta Lake, OpenBMC sensor-util can see PCH Temp readings. Change-Id: I39d0d0a982476f9fece51cfa19dcbd0da5dea690 Signed-off-by: Johnny Lin Reviewed-on: https://review.coreboot.org/c/coreboot/+/44075 Reviewed-by: Angel Pons Reviewed-by: Maxim Polyakov Tested-by: build bot (Jenkins) --- src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h | 2 ++ src/soc/intel/xeon_sp/cpx/romstage.c | 7 +++++++ 2 files changed, 9 insertions(+) (limited to 'src/soc/intel') diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h b/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h index 71c68cf885..17f801ba74 100644 --- a/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h +++ b/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h @@ -92,6 +92,8 @@ #define XHCI_BUS_NUMBER 0x0 #define PCH_DEV_SLOT_XHCI 0x14 +#define PCH_DEVFN_THERMAL _PCH_DEVFN(XHCI, 2) + #define XHCI_FUNC_NUM 0x0 #define HPET_BUS_NUM 0x0 diff --git a/src/soc/intel/xeon_sp/cpx/romstage.c b/src/soc/intel/xeon_sp/cpx/romstage.c index 96949fd8af..6c65994412 100644 --- a/src/soc/intel/xeon_sp/cpx/romstage.c +++ b/src/soc/intel/xeon_sp/cpx/romstage.c @@ -3,6 +3,7 @@ #include #include #include +#include #include "chip.h" void __weak mainboard_memory_init_params(FSPM_UPD *mupd) @@ -13,6 +14,7 @@ void __weak mainboard_memory_init_params(FSPM_UPD *mupd) void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) { FSPM_CONFIG *m_cfg = &mupd->FspmConfig; + const struct device *dev; /* ErrorLevel - 0 (disable) to 8 (verbose) */ m_cfg->DebugPrintLevel = 8; @@ -61,5 +63,10 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) m_cfg->PEXPHIDE = 0x0; m_cfg->HidePEXPMenu = 0x0; + /* Enable PCH thermal device in FSP, the definition of ThermalDeviceEnable is + 0: Disable, 1: Enabled in PCI mode, 2: Enabled in ACPI mode */ + dev = pcidev_path_on_root(PCH_DEVFN_THERMAL); + m_cfg->ThermalDeviceEnable = dev && dev->enabled; + mainboard_memory_init_params(mupd); } -- cgit v1.2.3