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-rw-r--r--src/soc/intel/tigerlake/Kconfig1
-rw-r--r--src/soc/intel/tigerlake/chip.h7
-rw-r--r--src/soc/intel/tigerlake/include/soc/cpu.h3
-rw-r--r--src/soc/intel/tigerlake/systemagent.c12
4 files changed, 18 insertions, 5 deletions
diff --git a/src/soc/intel/tigerlake/Kconfig b/src/soc/intel/tigerlake/Kconfig
index a690acf9dc..a55b543100 100644
--- a/src/soc/intel/tigerlake/Kconfig
+++ b/src/soc/intel/tigerlake/Kconfig
@@ -53,6 +53,7 @@ config CPU_SPECIFIC_OPTIONS
select SOC_INTEL_COMMON_PCH_BASE
select SOC_INTEL_COMMON_RESET
select SOC_INTEL_COMMON_BLOCK_CAR
+ select SOC_INTEL_COMMON_BLOCK_POWER_LIMIT
select SSE2
select SUPPORT_CPU_UCODE_IN_CBFS
select TSC_MONOTONIC_TIMER
diff --git a/src/soc/intel/tigerlake/chip.h b/src/soc/intel/tigerlake/chip.h
index a32cebe594..2e3591f4a6 100644
--- a/src/soc/intel/tigerlake/chip.h
+++ b/src/soc/intel/tigerlake/chip.h
@@ -7,6 +7,7 @@
#include <intelblocks/cfg.h>
#include <intelblocks/gpio.h>
#include <intelblocks/gspi.h>
+#include <intelblocks/power_limit.h>
#include <soc/gpe.h>
#include <soc/gpio.h>
#include <soc/gpio_defs.h>
@@ -26,6 +27,9 @@ struct soc_intel_tigerlake_config {
/* Common struct containing soc config data required by common code */
struct soc_intel_common_config common_soc_config;
+ /* Common struct containing power limits configuration information */
+ struct soc_power_limits_config power_limits_config;
+
/* Gpio group routed to each dword of the GPE0 block. Values are
* of the form PMC_GPP_[A:U] or GPD. */
uint8_t pmc_gpe0_dw0; /* GPE0_31_0 STS/EN */
@@ -144,8 +148,7 @@ struct soc_intel_tigerlake_config {
/* HeciEnabled decides the state of Heci1 at end of boot
* Setting to 0 (default) disables Heci1 and hides the device from OS */
uint8_t HeciEnabled;
- /* PL2 Override value in Watts */
- uint32_t tdp_pl2_override;
+
/* Intel Speed Shift Technology */
uint8_t speed_shift_enable;
diff --git a/src/soc/intel/tigerlake/include/soc/cpu.h b/src/soc/intel/tigerlake/include/soc/cpu.h
index fb3441db8c..28dfb386c9 100644
--- a/src/soc/intel/tigerlake/include/soc/cpu.h
+++ b/src/soc/intel/tigerlake/include/soc/cpu.h
@@ -24,7 +24,4 @@
/* Common Timer Copy (CTC) frequency - 38.4MHz. */
#define CTC_FREQ 38400000
-/* Configure power limits for turbo mode */
-void set_power_limits(u8 power_limit_1_time);
-
#endif
diff --git a/src/soc/intel/tigerlake/systemagent.c b/src/soc/intel/tigerlake/systemagent.c
index 4cdca50410..977c6674e7 100644
--- a/src/soc/intel/tigerlake/systemagent.c
+++ b/src/soc/intel/tigerlake/systemagent.c
@@ -7,10 +7,13 @@
*/
#include <device/device.h>
+#include <delay.h>
#include <device/pci.h>
#include <device/pci_ops.h>
+#include <intelblocks/power_limit.h>
#include <intelblocks/systemagent.h>
#include <soc/iomap.h>
+#include <soc/soc_chip.h>
#include <soc/systemagent.h>
/*
@@ -60,9 +63,18 @@ void soc_add_fixed_mmio_resources(struct device *dev, int *index)
*/
void soc_systemagent_init(struct device *dev)
{
+ struct soc_power_limits_config *soc_config;
+ config_t *config;
+
/* Enable Power Aware Interrupt Routing */
enable_power_aware_intr();
/* Enable BIOS Reset CPL */
enable_bios_reset_cpl();
+
+ /* Configure turbo power limits 1ms after reset complete bit */
+ mdelay(1);
+ config = config_of_soc();
+ soc_config = &config->power_limits_config;
+ set_power_limits(MOBILE_SKU_PL1_TIME_SEC, soc_config);
}