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-rw-r--r--src/soc/intel/cannonlake/Kconfig2
-rw-r--r--src/soc/intel/common/block/include/intelblocks/thermal.h23
-rw-r--r--src/soc/intel/common/block/thermal/Kconfig10
-rw-r--r--src/soc/intel/common/block/thermal/Makefile.inc6
-rw-r--r--src/soc/intel/common/block/thermal/thermal_common.c29
-rw-r--r--src/soc/intel/common/block/thermal/thermal_pci.c (renamed from src/soc/intel/common/block/thermal/thermal.c)30
-rw-r--r--src/soc/intel/common/block/thermal/thermal_pmc.c37
-rw-r--r--src/soc/intel/icelake/Kconfig2
-rw-r--r--src/soc/intel/skylake/Kconfig2
9 files changed, 70 insertions, 71 deletions
diff --git a/src/soc/intel/cannonlake/Kconfig b/src/soc/intel/cannonlake/Kconfig
index ed0f5a3e3e..8fed9e96bb 100644
--- a/src/soc/intel/cannonlake/Kconfig
+++ b/src/soc/intel/cannonlake/Kconfig
@@ -94,7 +94,7 @@ config CPU_SPECIFIC_OPTIONS
select SOC_INTEL_COMMON_BLOCK_SCS
select SOC_INTEL_COMMON_BLOCK_SMM
select SOC_INTEL_COMMON_BLOCK_SMM_IO_TRAP
- select SOC_INTEL_COMMON_BLOCK_THERMAL
+ select SOC_INTEL_COMMON_BLOCK_THERMAL_PCI_DEV
select SOC_INTEL_COMMON_BLOCK_XHCI
select SOC_INTEL_COMMON_BLOCK_XHCI_ELOG
select SOC_INTEL_COMMON_FSP_RESET
diff --git a/src/soc/intel/common/block/include/intelblocks/thermal.h b/src/soc/intel/common/block/include/intelblocks/thermal.h
index aa3318c7c4..d995cc7551 100644
--- a/src/soc/intel/common/block/include/intelblocks/thermal.h
+++ b/src/soc/intel/common/block/include/intelblocks/thermal.h
@@ -3,6 +3,25 @@
#ifndef _SOC_INTEL_COMMON_BLOCK_THERMAL_H_
#define _SOC_INTEL_COMMON_BLOCK_THERMAL_H_
+#define MAX_TRIP_TEMP 205
+/* This is the safest default Trip Temp value */
+#define DEFAULT_TRIP_TEMP 50
+
+#if CONFIG(SOC_INTEL_COMMON_BLOCK_THERMAL_PCI_DEV)
+ /* Trip Point Temp = (LTT / 2 - 50 degree C) */
+ #define GET_LTT_VALUE(x) (((x) + 50) * (2))
+#elif CONFIG(SOC_INTEL_COMMON_BLOCK_THERMAL_BEHIND_PMC)
+ /*
+ * Trip Point = T2L | T1L | T0L where T2L > T1L > T0L
+ * T2L = Bit 28:20
+ * T1L = Bit 18:10
+ * T0L = Bit 8:0
+ */
+ #define GET_LTT_VALUE(x) (((x) + 10) << 20 | ((x) + 5) << 10 | (x))
+#else
+ #error <Undefined: GET_LTT_VALUE macro>
+#endif
+
/* Catastrophic Trip Point Enable */
#define PMC_PWRM_THERMAL_CTEN 0x150c
/* Policy Lock-Down Bit */
@@ -30,6 +49,10 @@
/* PHL Lock */
#define PMC_PWRM_THERMAL_PHLC_PHLCLOCK (1 << 31)
+/* Get PCH Thermal Trip from common chip config */
+uint8_t get_thermal_trip_temp(void);
+/* PCH Low Temp Threshold (LTT) */
+uint32_t pch_get_ltt_value(void);
/* Enable thermal sensor power management */
void pch_thermal_configuration(void);
diff --git a/src/soc/intel/common/block/thermal/Kconfig b/src/soc/intel/common/block/thermal/Kconfig
index b39c74ca0f..7ab72405f0 100644
--- a/src/soc/intel/common/block/thermal/Kconfig
+++ b/src/soc/intel/common/block/thermal/Kconfig
@@ -4,9 +4,19 @@ config SOC_INTEL_COMMON_BLOCK_THERMAL
help
This option allows to configure PCH thermal registers for supported PCH.
+config SOC_INTEL_COMMON_BLOCK_THERMAL_PCI_DEV
+ bool
+ default n
+ select SOC_INTEL_COMMON_BLOCK_THERMAL
+ help
+ This option allows to configure PCH thermal registers using Thermal PCI device
+ for chipsets till Ice Lake PCH.
+
config SOC_INTEL_COMMON_BLOCK_THERMAL_BEHIND_PMC
bool
default n
+ depends on !SOC_INTEL_COMMON_BLOCK_THERMAL_PCI_DEV
+ select SOC_INTEL_COMMON_BLOCK_THERMAL
help
This option allows to configure PCH thermal registers using PMC PWRMBASE
for chipsets since Tiger Lake PCH.
diff --git a/src/soc/intel/common/block/thermal/Makefile.inc b/src/soc/intel/common/block/thermal/Makefile.inc
index 2a652192fc..cd71032ecb 100644
--- a/src/soc/intel/common/block/thermal/Makefile.inc
+++ b/src/soc/intel/common/block/thermal/Makefile.inc
@@ -1,3 +1,5 @@
-romstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_THERMAL) += thermal.c
+romstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_THERMAL) += thermal_common.c
+romstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_THERMAL_PCI_DEV) += thermal_pci.c
romstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_THERMAL_BEHIND_PMC) += thermal_pmc.c
-ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_THERMAL) += thermal.c
+ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_THERMAL) += thermal_common.c
+ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_THERMAL_PCI_DEV) += thermal_pci.c
diff --git a/src/soc/intel/common/block/thermal/thermal_common.c b/src/soc/intel/common/block/thermal/thermal_common.c
new file mode 100644
index 0000000000..ba1ab062a6
--- /dev/null
+++ b/src/soc/intel/common/block/thermal/thermal_common.c
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <console/console.h>
+#include <intelblocks/cfg.h>
+#include <intelblocks/thermal.h>
+
+/* Get PCH Thermal Trip from common chip config */
+uint8_t get_thermal_trip_temp(void)
+{
+ const struct soc_intel_common_config *common_config;
+ common_config = chip_get_common_soc_structure();
+
+ return common_config->pch_thermal_trip;
+}
+
+/* PCH Low Temp Threshold (LTT) */
+uint32_t pch_get_ltt_value(void)
+{
+ uint8_t thermal_config;
+
+ thermal_config = get_thermal_trip_temp();
+ if (!thermal_config)
+ thermal_config = DEFAULT_TRIP_TEMP;
+
+ if (thermal_config > MAX_TRIP_TEMP)
+ die("Input PCH temp trip is higher than allowed range!");
+
+ return GET_LTT_VALUE(thermal_config);
+}
diff --git a/src/soc/intel/common/block/thermal/thermal.c b/src/soc/intel/common/block/thermal/thermal_pci.c
index 6106c49639..1b9f28a176 100644
--- a/src/soc/intel/common/block/thermal/thermal.c
+++ b/src/soc/intel/common/block/thermal/thermal_pci.c
@@ -1,41 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/console.h>
+#include <device/device.h>
#include <device/mmio.h>
-#include <intelblocks/cfg.h>
#include <intelblocks/thermal.h>
#include <soc/pci_devs.h>
#define THERMAL_SENSOR_POWER_MANAGEMENT 0x1c
#define CATASTROPHIC_TRIP_POINT_MASK 0x1ff
-#define MAX_TRIP_TEMP 205
-/* This is the safest default Trip Temp value */
-#define DEFAULT_TRIP_TEMP 50
-/* Trip Point Temp = (LTT / 2 - 50 degree C) */
-#define GET_LTT_VALUE(x) (((x) + 50) * (2))
-
-static uint8_t get_thermal_trip_temp(void)
-{
- const struct soc_intel_common_config *common_config;
- common_config = chip_get_common_soc_structure();
-
- return common_config->pch_thermal_trip;
-}
-
-/* PCH Low Temp Threshold (LTT) */
-static uint32_t pch_get_ltt_value(void)
-{
- uint8_t thermal_config;
-
- thermal_config = get_thermal_trip_temp();
- if (!thermal_config)
- thermal_config = DEFAULT_TRIP_TEMP;
-
- if (thermal_config > MAX_TRIP_TEMP)
- die("Input PCH temp trip is higher than allowed range!");
-
- return GET_LTT_VALUE(thermal_config);
-}
/* Enable thermal sensor power management */
void pch_thermal_configuration(void)
diff --git a/src/soc/intel/common/block/thermal/thermal_pmc.c b/src/soc/intel/common/block/thermal/thermal_pmc.c
index d233e9d56b..3525b47ecb 100644
--- a/src/soc/intel/common/block/thermal/thermal_pmc.c
+++ b/src/soc/intel/common/block/thermal/thermal_pmc.c
@@ -1,46 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-#include <console/console.h>
#include <device/mmio.h>
-#include <intelblocks/cfg.h>
#include <intelblocks/pmclib.h>
#include <intelblocks/thermal.h>
-#define MAX_TRIP_TEMP 205
-/* This is the safest default Trip Temp value */
-#define DEFAULT_TRIP_TEMP 50
-
-/*
- * Trip Point = T2L | T1L | T0L where T2L > T1L > T0L
- * T2L = Bit 28:20
- * T1L = Bit 18:10
- * T0L = Bit 8:0
- */
-#define GET_LTT_VALUE(x) ((x + 10) << 20 | (x + 5) << 10 | x)
-
-static uint8_t get_thermal_trip_temp(void)
-{
- const struct soc_intel_common_config *common_config;
- common_config = chip_get_common_soc_structure();
-
- return common_config->pch_thermal_trip;
-}
-
-/* PCH Low Temp Threshold (LTT) */
-static uint32_t pch_get_ltt_value(void)
-{
- uint8_t thermal_config;
-
- thermal_config = get_thermal_trip_temp();
- if (!thermal_config)
- thermal_config = DEFAULT_TRIP_TEMP;
-
- if (thermal_config > MAX_TRIP_TEMP)
- die("Input PCH temp trip is higher than allowed range!");
-
- return GET_LTT_VALUE(thermal_config);
-}
-
/*
* Thermal configuration has evolved over time. With older platform the
* thermal device is sitting over PCI and allow to configure its configuration
diff --git a/src/soc/intel/icelake/Kconfig b/src/soc/intel/icelake/Kconfig
index e99832d1ed..999bc9df6a 100644
--- a/src/soc/intel/icelake/Kconfig
+++ b/src/soc/intel/icelake/Kconfig
@@ -50,7 +50,7 @@ config CPU_SPECIFIC_OPTIONS
select SOC_INTEL_COMMON_BLOCK_SCS
select SOC_INTEL_COMMON_BLOCK_SMM
select SOC_INTEL_COMMON_BLOCK_SMM_IO_TRAP
- select SOC_INTEL_COMMON_BLOCK_THERMAL
+ select SOC_INTEL_COMMON_BLOCK_THERMAL_PCI_DEV
select SOC_INTEL_COMMON_FSP_RESET
select SOC_INTEL_COMMON_PCH_BASE
select SOC_INTEL_COMMON_RESET
diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig
index 0df1611dcf..b90fdefe76 100644
--- a/src/soc/intel/skylake/Kconfig
+++ b/src/soc/intel/skylake/Kconfig
@@ -70,7 +70,7 @@ config CPU_SPECIFIC_OPTIONS
select SOC_INTEL_COMMON_BLOCK_SGX_LOCK_MEMORY
select SOC_INTEL_COMMON_BLOCK_SMM
select SOC_INTEL_COMMON_BLOCK_SMM_IO_TRAP
- select SOC_INTEL_COMMON_BLOCK_THERMAL
+ select SOC_INTEL_COMMON_BLOCK_THERMAL_PCI_DEV
select SOC_INTEL_COMMON_BLOCK_UART
select SOC_INTEL_COMMON_BLOCK_XHCI_ELOG
select SOC_INTEL_COMMON_FSP_RESET
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 05:37:04 +0000