2 files changed, 6 insertions, 3 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/acpi.h b/src/soc/intel/xeon_sp/cpx/include/soc/acpi.h
index 2f923d47a1..6a76ef222b 100644
--- a/src/soc/intel/xeon_sp/cpx/include/soc/acpi.h
+++ b/src/soc/intel/xeon_sp/cpx/include/soc/acpi.h
@@ -11,6 +11,12 @@ typedef struct {
 	uint8_t   buf[32];
 } MEM_BLK;
 
+/* P-state configuration */
+#define PSS_MAX_ENTRIES			16
+#define PSS_RATIO_STEP			1
+#define PSS_LATENCY_TRANSITION		10
+#define PSS_LATENCY_BUSMASTER		10
+
 unsigned long northbridge_write_acpi_tables(const struct device *device,
 	unsigned long current, struct acpi_rsdp *rsdp);
 
diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/cpu.h b/src/soc/intel/xeon_sp/cpx/include/soc/cpu.h
index 3e740645ba..19f6e4c5d5 100644
--- a/src/soc/intel/xeon_sp/cpx/include/soc/cpu.h
+++ b/src/soc/intel/xeon_sp/cpx/include/soc/cpu.h
@@ -9,9 +9,6 @@
 #define CPUID_COOPERLAKE_SP_A0			0x05065a
 #define CPUID_COOPERLAKE_SP_A1			0x05065b
 
-/* CPU bus clock is fixed at 100MHz */
-#define CPU_BCLK 100
-
 void cpx_init_cpus(struct device *dev);
 msr_t read_msr_ppin(void);