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-rw-r--r--src/soc/amd/cezanne/Kconfig1
-rw-r--r--src/soc/amd/cezanne/acpi.c39
-rw-r--r--src/soc/amd/cezanne/include/soc/msr.h5
-rw-r--r--src/soc/amd/common/block/cpu/Kconfig12
-rw-r--r--src/soc/amd/common/block/cpu/tsc/Makefile.inc16
-rw-r--r--src/soc/amd/common/block/cpu/tsc/cpufreq_17_19.c48
-rw-r--r--src/soc/amd/common/block/cpu/tsc/cpufreq_1a.c18
-rw-r--r--src/soc/amd/glinda/Kconfig1
-rw-r--r--src/soc/amd/glinda/acpi.c13
-rw-r--r--src/soc/amd/glinda/include/soc/msr.h2
-rw-r--r--src/soc/amd/mendocino/Kconfig1
-rw-r--r--src/soc/amd/mendocino/acpi.c39
-rw-r--r--src/soc/amd/mendocino/include/soc/msr.h5
-rw-r--r--src/soc/amd/phoenix/Kconfig1
-rw-r--r--src/soc/amd/phoenix/acpi.c39
-rw-r--r--src/soc/amd/phoenix/include/soc/msr.h5
-rw-r--r--src/soc/amd/picasso/Kconfig1
-rw-r--r--src/soc/amd/picasso/acpi.c39
-rw-r--r--src/soc/amd/picasso/include/soc/msr.h5
19 files changed, 99 insertions, 191 deletions
diff --git a/src/soc/amd/cezanne/Kconfig b/src/soc/amd/cezanne/Kconfig
index dbb628bfff..837fef866d 100644
--- a/src/soc/amd/cezanne/Kconfig
+++ b/src/soc/amd/cezanne/Kconfig
@@ -39,6 +39,7 @@ config SOC_AMD_CEZANNE
select SOC_AMD_COMMON_BLOCK_APOB
select SOC_AMD_COMMON_BLOCK_APOB_HASH
select SOC_AMD_COMMON_BLOCK_BANKED_GPIOS
+ select SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM17H_19H
select SOC_AMD_COMMON_BLOCK_DATA_FABRIC
select SOC_AMD_COMMON_BLOCK_EMMC
select SOC_AMD_COMMON_BLOCK_GRAPHICS
diff --git a/src/soc/amd/cezanne/acpi.c b/src/soc/amd/cezanne/acpi.c
index e883009e27..b8ac827896 100644
--- a/src/soc/amd/cezanne/acpi.c
+++ b/src/soc/amd/cezanne/acpi.c
@@ -13,11 +13,9 @@
#include <arch/smp/mpspec.h>
#include <console/console.h>
#include <cpu/amd/cpuid.h>
-#include <cpu/amd/msr.h>
#include <cpu/x86/smm.h>
#include <soc/acpi.h>
#include <soc/iomap.h>
-#include <soc/msr.h>
#include <types.h>
#include "chip.h"
@@ -95,43 +93,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
fadt->flags |= cfg->common_config.fadt_flags; /* additional board-specific flags */
}
-uint32_t get_pstate_core_freq(union pstate_msr pstate_reg)
-{
- uint32_t core_freq, core_freq_mul, core_freq_div;
- bool valid_freq_divisor;
-
- /* Core frequency multiplier */
- core_freq_mul = pstate_reg.cpu_fid_0_7;
-
- /* Core frequency divisor ID */
- core_freq_div = pstate_reg.cpu_dfs_id;
-
- if (core_freq_div == 0) {
- return 0;
- } else if ((core_freq_div >= PSTATE_DEF_FREQ_DIV_MIN)
- && (core_freq_div <= PSTATE_DEF_EIGHTH_STEP_MAX)) {
- /* Allow 1/8 integer steps for this range */
- valid_freq_divisor = true;
- } else if ((core_freq_div > PSTATE_DEF_EIGHTH_STEP_MAX)
- && (core_freq_div <= PSTATE_DEF_FREQ_DIV_MAX) && !(core_freq_div & 0x1)) {
- /* Only allow 1/4 integer steps for this range */
- valid_freq_divisor = true;
- } else {
- valid_freq_divisor = false;
- }
-
- if (valid_freq_divisor) {
- /* 25 * core_freq_mul / (core_freq_div / 8) */
- core_freq =
- ((PSTATE_DEF_CORE_FREQ_BASE * core_freq_mul * 8) / (core_freq_div));
- } else {
- printk(BIOS_WARNING, "Undefined core_freq_div %x used. Force to 1.\n",
- core_freq_div);
- core_freq = (PSTATE_DEF_CORE_FREQ_BASE * core_freq_mul);
- }
- return core_freq;
-}
-
const acpi_cstate_t cstate_cfg_table[] = {
[0] = {
.ctype = 1,
diff --git a/src/soc/amd/cezanne/include/soc/msr.h b/src/soc/amd/cezanne/include/soc/msr.h
index 79ebc7eee5..0fba3e6d83 100644
--- a/src/soc/amd/cezanne/include/soc/msr.h
+++ b/src/soc/amd/cezanne/include/soc/msr.h
@@ -17,11 +17,6 @@ union pstate_msr {
uint64_t raw;
};
-#define PSTATE_DEF_FREQ_DIV_MIN 0x8
-#define PSTATE_DEF_EIGHTH_STEP_MAX 0x1A
-#define PSTATE_DEF_FREQ_DIV_MAX 0x3E
-#define PSTATE_DEF_CORE_FREQ_BASE 25
-
#define MSR_CPPC_CAPABILITY_1 0xc00102b0
#define SHIFT_CPPC_CAPABILITY_1_HIGHEST_PERF 24
#define SHIFT_CPPC_CAPABILITY_1_NOMINAL_PERF 16
diff --git a/src/soc/amd/common/block/cpu/Kconfig b/src/soc/amd/common/block/cpu/Kconfig
index 5dc846bb00..391e1e5b35 100644
--- a/src/soc/amd/common/block/cpu/Kconfig
+++ b/src/soc/amd/common/block/cpu/Kconfig
@@ -39,6 +39,18 @@ config ACPI_CPU_STRING
endif # SOC_AMD_COMMON_BLOCK_NONCAR
+config SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM17H_19H
+ bool
+ help
+ Select this option to include code to calculate the CPU frequency
+ from the P state MSR values on AMD CPU families 17h and 19h.
+
+config SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM1AH
+ bool
+ help
+ Select this option to include code to calculate the CPU frequency
+ from the P state MSR values on AMD CPU family 1Ah.
+
config SOC_AMD_COMMON_BLOCK_MCA_COMMON
bool
help
diff --git a/src/soc/amd/common/block/cpu/tsc/Makefile.inc b/src/soc/amd/common/block/cpu/tsc/Makefile.inc
index ba7f942c0b..6176023223 100644
--- a/src/soc/amd/common/block/cpu/tsc/Makefile.inc
+++ b/src/soc/amd/common/block/cpu/tsc/Makefile.inc
@@ -1,4 +1,20 @@
## SPDX-License-Identifier: GPL-2.0-only
+
+bootblock-$(CONFIG_SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM17H_19H) += cpufreq_17_19.c
+bootblock-$(CONFIG_SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM1AH) += cpufreq_1a.c
+
+verstage_x86-$(CONFIG_SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM17H_19H) += cpufreq_17_19.c
+verstage_x86-$(CONFIG_SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM1AH) += cpufreq_1a.c
+
+romstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM17H_19H) += cpufreq_17_19.c
+romstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM1AH) += cpufreq_1a.c
+
+ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM17H_19H) += cpufreq_17_19.c
+ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM1AH) += cpufreq_1a.c
+
+smm-$(CONFIG_SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM17H_19H) += cpufreq_17_19.c
+smm-$(CONFIG_SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM1AH) += cpufreq_1a.c
+
ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_TSC_FAM17H_19H),y)
bootblock-y += tsc_freq.c
diff --git a/src/soc/amd/common/block/cpu/tsc/cpufreq_17_19.c b/src/soc/amd/common/block/cpu/tsc/cpufreq_17_19.c
new file mode 100644
index 0000000000..8f5e3012d1
--- /dev/null
+++ b/src/soc/amd/common/block/cpu/tsc/cpufreq_17_19.c
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <amdblocks/cpu.h>
+#include <console/console.h>
+#include <soc/msr.h>
+#include <types.h>
+
+#define PSTATE_DEF_FREQ_DIV_MIN 0x8
+#define PSTATE_DEF_EIGHTH_STEP_MAX 0x1A
+#define PSTATE_DEF_FREQ_DIV_MAX 0x3E
+#define PSTATE_DEF_CORE_FREQ_BASE 25
+
+uint32_t get_pstate_core_freq(union pstate_msr pstate_reg)
+{
+ uint32_t core_freq, core_freq_mul, core_freq_div;
+ bool valid_freq_divisor;
+
+ /* Core frequency multiplier */
+ core_freq_mul = pstate_reg.cpu_fid_0_7;
+
+ /* Core frequency divisor ID */
+ core_freq_div = pstate_reg.cpu_dfs_id;
+
+ if (core_freq_div == 0) {
+ return 0;
+ } else if ((core_freq_div >= PSTATE_DEF_FREQ_DIV_MIN)
+ && (core_freq_div <= PSTATE_DEF_EIGHTH_STEP_MAX)) {
+ /* Allow 1/8 integer steps for this range */
+ valid_freq_divisor = true;
+ } else if ((core_freq_div > PSTATE_DEF_EIGHTH_STEP_MAX)
+ && (core_freq_div <= PSTATE_DEF_FREQ_DIV_MAX) && !(core_freq_div & 0x1)) {
+ /* Only allow 1/4 integer steps for this range */
+ valid_freq_divisor = true;
+ } else {
+ valid_freq_divisor = false;
+ }
+
+ if (valid_freq_divisor) {
+ /* 25 * core_freq_mul / (core_freq_div / 8) */
+ core_freq =
+ ((PSTATE_DEF_CORE_FREQ_BASE * core_freq_mul * 8) / (core_freq_div));
+ } else {
+ printk(BIOS_WARNING, "Undefined core_freq_div %x used. Force to 1.\n",
+ core_freq_div);
+ core_freq = (PSTATE_DEF_CORE_FREQ_BASE * core_freq_mul);
+ }
+ return core_freq;
+}
diff --git a/src/soc/amd/common/block/cpu/tsc/cpufreq_1a.c b/src/soc/amd/common/block/cpu/tsc/cpufreq_1a.c
new file mode 100644
index 0000000000..c8cb59a37e
--- /dev/null
+++ b/src/soc/amd/common/block/cpu/tsc/cpufreq_1a.c
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <amdblocks/cpu.h>
+#include <soc/msr.h>
+#include <types.h>
+
+#define PSTATE_DEF_CORE_FREQ_BASE 5
+
+uint32_t get_pstate_core_freq(union pstate_msr pstate_reg)
+{
+ uint32_t core_freq_mul;
+
+ /* Core frequency multiplier */
+ core_freq_mul = pstate_reg.cpu_fid_0_11;
+
+ /* CPU frequency is 5 * core_freq_mul */
+ return PSTATE_DEF_CORE_FREQ_BASE * core_freq_mul;
+}
diff --git a/src/soc/amd/glinda/Kconfig b/src/soc/amd/glinda/Kconfig
index 5e9b7f95bb..c68ee47b00 100644
--- a/src/soc/amd/glinda/Kconfig
+++ b/src/soc/amd/glinda/Kconfig
@@ -44,6 +44,7 @@ config SOC_AMD_GLINDA
select SOC_AMD_COMMON_BLOCK_APOB # TODO: Check if this is still correct
select SOC_AMD_COMMON_BLOCK_APOB_HASH # TODO: Check if this is still correct
select SOC_AMD_COMMON_BLOCK_BANKED_GPIOS # TODO: Check if this is still correct
+ select SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM1AH
select SOC_AMD_COMMON_BLOCK_DATA_FABRIC
select SOC_AMD_COMMON_BLOCK_EMMC # TODO: Check if this is still correct
select SOC_AMD_COMMON_BLOCK_ESPI_EXTENDED_DECODE_RANGES # TODO: Check if this is still correct
diff --git a/src/soc/amd/glinda/acpi.c b/src/soc/amd/glinda/acpi.c
index 850bc6c5af..49fb658d63 100644
--- a/src/soc/amd/glinda/acpi.c
+++ b/src/soc/amd/glinda/acpi.c
@@ -16,11 +16,9 @@
#include <arch/smp/mpspec.h>
#include <console/console.h>
#include <cpu/amd/cpuid.h>
-#include <cpu/amd/msr.h>
#include <cpu/x86/smm.h>
#include <soc/acpi.h>
#include <soc/iomap.h>
-#include <soc/msr.h>
#include <types.h>
#include "chip.h"
@@ -98,17 +96,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
fadt->flags |= cfg->common_config.fadt_flags; /* additional board-specific flags */
}
-uint32_t get_pstate_core_freq(union pstate_msr pstate_reg)
-{
- uint32_t core_freq_mul;
-
- /* Core frequency multiplier */
- core_freq_mul = pstate_reg.cpu_fid_0_11;
-
- /* CPU frequency is 5 * core_freq_mul */
- return PSTATE_DEF_CORE_FREQ_BASE * core_freq_mul;
-}
-
const acpi_cstate_t cstate_cfg_table[] = {
[0] = {
.ctype = 1,
diff --git a/src/soc/amd/glinda/include/soc/msr.h b/src/soc/amd/glinda/include/soc/msr.h
index ad4d9d0445..2f40d395f3 100644
--- a/src/soc/amd/glinda/include/soc/msr.h
+++ b/src/soc/amd/glinda/include/soc/msr.h
@@ -20,8 +20,6 @@ union pstate_msr {
uint64_t raw;
};
-#define PSTATE_DEF_CORE_FREQ_BASE 5
-
#define MSR_CPPC_CAPABILITY_1 0xc00102b0
#define SHIFT_CPPC_CAPABILITY_1_HIGHEST_PERF 24
#define SHIFT_CPPC_CAPABILITY_1_NOMINAL_PERF 16
diff --git a/src/soc/amd/mendocino/Kconfig b/src/soc/amd/mendocino/Kconfig
index 2df289f6d2..54b62c2cf7 100644
--- a/src/soc/amd/mendocino/Kconfig
+++ b/src/soc/amd/mendocino/Kconfig
@@ -43,6 +43,7 @@ config SOC_AMD_REMBRANDT_BASE
select SOC_AMD_COMMON_BLOCK_APOB
select SOC_AMD_COMMON_BLOCK_APOB_HASH
select SOC_AMD_COMMON_BLOCK_BANKED_GPIOS
+ select SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM17H_19H
select SOC_AMD_COMMON_BLOCK_DATA_FABRIC
select SOC_AMD_COMMON_BLOCK_EMMC
select SOC_AMD_COMMON_BLOCK_ESPI_EXTENDED_DECODE_RANGES
diff --git a/src/soc/amd/mendocino/acpi.c b/src/soc/amd/mendocino/acpi.c
index 6c48bae062..83b24ece7d 100644
--- a/src/soc/amd/mendocino/acpi.c
+++ b/src/soc/amd/mendocino/acpi.c
@@ -15,11 +15,9 @@
#include <arch/smp/mpspec.h>
#include <console/console.h>
#include <cpu/amd/cpuid.h>
-#include <cpu/amd/msr.h>
#include <cpu/x86/smm.h>
#include <soc/acpi.h>
#include <soc/iomap.h>
-#include <soc/msr.h>
#include <types.h>
#include "chip.h"
@@ -97,43 +95,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
fadt->flags |= cfg->common_config.fadt_flags; /* additional board-specific flags */
}
-uint32_t get_pstate_core_freq(union pstate_msr pstate_reg)
-{
- uint32_t core_freq, core_freq_mul, core_freq_div;
- bool valid_freq_divisor;
-
- /* Core frequency multiplier */
- core_freq_mul = pstate_reg.cpu_fid_0_7;
-
- /* Core frequency divisor ID */
- core_freq_div = pstate_reg.cpu_dfs_id;
-
- if (core_freq_div == 0) {
- return 0;
- } else if ((core_freq_div >= PSTATE_DEF_FREQ_DIV_MIN)
- && (core_freq_div <= PSTATE_DEF_EIGHTH_STEP_MAX)) {
- /* Allow 1/8 integer steps for this range */
- valid_freq_divisor = true;
- } else if ((core_freq_div > PSTATE_DEF_EIGHTH_STEP_MAX)
- && (core_freq_div <= PSTATE_DEF_FREQ_DIV_MAX) && !(core_freq_div & 0x1)) {
- /* Only allow 1/4 integer steps for this range */
- valid_freq_divisor = true;
- } else {
- valid_freq_divisor = false;
- }
-
- if (valid_freq_divisor) {
- /* 25 * core_freq_mul / (core_freq_div / 8) */
- core_freq =
- ((PSTATE_DEF_CORE_FREQ_BASE * core_freq_mul * 8) / (core_freq_div));
- } else {
- printk(BIOS_WARNING, "Undefined core_freq_div %x used. Force to 1.\n",
- core_freq_div);
- core_freq = (PSTATE_DEF_CORE_FREQ_BASE * core_freq_mul);
- }
- return core_freq;
-}
-
const acpi_cstate_t cstate_cfg_table[] = {
[0] = {
.ctype = 1,
diff --git a/src/soc/amd/mendocino/include/soc/msr.h b/src/soc/amd/mendocino/include/soc/msr.h
index b83997a029..cfc7702c9f 100644
--- a/src/soc/amd/mendocino/include/soc/msr.h
+++ b/src/soc/amd/mendocino/include/soc/msr.h
@@ -18,11 +18,6 @@ union pstate_msr {
uint64_t raw;
};
-#define PSTATE_DEF_FREQ_DIV_MIN 0x8
-#define PSTATE_DEF_EIGHTH_STEP_MAX 0x1A
-#define PSTATE_DEF_FREQ_DIV_MAX 0x3E
-#define PSTATE_DEF_CORE_FREQ_BASE 25
-
#define MSR_CPPC_CAPABILITY_1 0xc00102b0
#define SHIFT_CPPC_CAPABILITY_1_HIGHEST_PERF 24
#define SHIFT_CPPC_CAPABILITY_1_NOMINAL_PERF 16
diff --git a/src/soc/amd/phoenix/Kconfig b/src/soc/amd/phoenix/Kconfig
index 96a287cf7f..bd2beccd27 100644
--- a/src/soc/amd/phoenix/Kconfig
+++ b/src/soc/amd/phoenix/Kconfig
@@ -44,6 +44,7 @@ config SOC_AMD_PHOENIX
select SOC_AMD_COMMON_BLOCK_APOB # TODO: Check if this is still correct
select SOC_AMD_COMMON_BLOCK_APOB_HASH
select SOC_AMD_COMMON_BLOCK_BANKED_GPIOS
+ select SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM17H_19H
select SOC_AMD_COMMON_BLOCK_DATA_FABRIC
select SOC_AMD_COMMON_BLOCK_ESPI_EXTENDED_DECODE_RANGES
select SOC_AMD_COMMON_BLOCK_GRAPHICS # TODO: Check if this is still correct
diff --git a/src/soc/amd/phoenix/acpi.c b/src/soc/amd/phoenix/acpi.c
index c98ec680b8..8e90d44c89 100644
--- a/src/soc/amd/phoenix/acpi.c
+++ b/src/soc/amd/phoenix/acpi.c
@@ -16,11 +16,9 @@
#include <arch/smp/mpspec.h>
#include <console/console.h>
#include <cpu/amd/cpuid.h>
-#include <cpu/amd/msr.h>
#include <cpu/x86/smm.h>
#include <soc/acpi.h>
#include <soc/iomap.h>
-#include <soc/msr.h>
#include <types.h>
#include "chip.h"
@@ -98,43 +96,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
fadt->flags |= cfg->common_config.fadt_flags; /* additional board-specific flags */
}
-uint32_t get_pstate_core_freq(union pstate_msr pstate_reg)
-{
- uint32_t core_freq, core_freq_mul, core_freq_div;
- bool valid_freq_divisor;
-
- /* Core frequency multiplier */
- core_freq_mul = pstate_reg.cpu_fid_0_7;
-
- /* Core frequency divisor ID */
- core_freq_div = pstate_reg.cpu_dfs_id;
-
- if (core_freq_div == 0) {
- return 0;
- } else if ((core_freq_div >= PSTATE_DEF_FREQ_DIV_MIN)
- && (core_freq_div <= PSTATE_DEF_EIGHTH_STEP_MAX)) {
- /* Allow 1/8 integer steps for this range */
- valid_freq_divisor = true;
- } else if ((core_freq_div > PSTATE_DEF_EIGHTH_STEP_MAX)
- && (core_freq_div <= PSTATE_DEF_FREQ_DIV_MAX) && !(core_freq_div & 0x1)) {
- /* Only allow 1/4 integer steps for this range */
- valid_freq_divisor = true;
- } else {
- valid_freq_divisor = false;
- }
-
- if (valid_freq_divisor) {
- /* 25 * core_freq_mul / (core_freq_div / 8) */
- core_freq =
- ((PSTATE_DEF_CORE_FREQ_BASE * core_freq_mul * 8) / (core_freq_div));
- } else {
- printk(BIOS_WARNING, "Undefined core_freq_div %x used. Force to 1.\n",
- core_freq_div);
- core_freq = (PSTATE_DEF_CORE_FREQ_BASE * core_freq_mul);
- }
- return core_freq;
-}
-
const acpi_cstate_t cstate_cfg_table[] = {
[0] = {
.ctype = 1,
diff --git a/src/soc/amd/phoenix/include/soc/msr.h b/src/soc/amd/phoenix/include/soc/msr.h
index 173ee0999b..7acf3219b8 100644
--- a/src/soc/amd/phoenix/include/soc/msr.h
+++ b/src/soc/amd/phoenix/include/soc/msr.h
@@ -20,11 +20,6 @@ union pstate_msr {
uint64_t raw;
};
-#define PSTATE_DEF_FREQ_DIV_MIN 0x8
-#define PSTATE_DEF_EIGHTH_STEP_MAX 0x1A
-#define PSTATE_DEF_FREQ_DIV_MAX 0x3E
-#define PSTATE_DEF_CORE_FREQ_BASE 25
-
#define MSR_CPPC_CAPABILITY_1 0xc00102b0
#define SHIFT_CPPC_CAPABILITY_1_HIGHEST_PERF 24
#define SHIFT_CPPC_CAPABILITY_1_NOMINAL_PERF 16
diff --git a/src/soc/amd/picasso/Kconfig b/src/soc/amd/picasso/Kconfig
index 746b4fb87d..d59444c868 100644
--- a/src/soc/amd/picasso/Kconfig
+++ b/src/soc/amd/picasso/Kconfig
@@ -36,6 +36,7 @@ config SOC_AMD_PICASSO
select SOC_AMD_COMMON_BLOCK_AOAC
select SOC_AMD_COMMON_BLOCK_APOB
select SOC_AMD_COMMON_BLOCK_BANKED_GPIOS
+ select SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM17H_19H
select SOC_AMD_COMMON_BLOCK_DATA_FABRIC
select SOC_AMD_COMMON_BLOCK_GRAPHICS
select SOC_AMD_COMMON_BLOCK_HAS_ESPI
diff --git a/src/soc/amd/picasso/acpi.c b/src/soc/amd/picasso/acpi.c
index 2379d4347b..a6f1ebd4e4 100644
--- a/src/soc/amd/picasso/acpi.c
+++ b/src/soc/amd/picasso/acpi.c
@@ -11,7 +11,6 @@
#include <arch/ioapic.h>
#include <arch/smp/mpspec.h>
#include <cpu/amd/cpuid.h>
-#include <cpu/amd/msr.h>
#include <cpu/x86/smm.h>
#include <device/device.h>
#include <device/pci.h>
@@ -23,7 +22,6 @@
#include <amdblocks/ioapic.h>
#include <soc/acpi.h>
#include <soc/pci_devs.h>
-#include <soc/msr.h>
#include <soc/southbridge.h>
#include <version.h>
#include "chip.h"
@@ -99,43 +97,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
fadt->flags |= cfg->fadt_flags; /* additional board-specific flags */
}
-uint32_t get_pstate_core_freq(union pstate_msr pstate_reg)
-{
- uint32_t core_freq, core_freq_mul, core_freq_div;
- bool valid_freq_divisor;
-
- /* Core frequency multiplier */
- core_freq_mul = pstate_reg.cpu_fid_0_7;
-
- /* Core frequency divisor ID */
- core_freq_div = pstate_reg.cpu_dfs_id;
-
- if (core_freq_div == 0) {
- return 0;
- } else if ((core_freq_div >= PSTATE_DEF_FREQ_DIV_MIN)
- && (core_freq_div <= PSTATE_DEF_EIGHTH_STEP_MAX)) {
- /* Allow 1/8 integer steps for this range */
- valid_freq_divisor = true;
- } else if ((core_freq_div > PSTATE_DEF_EIGHTH_STEP_MAX)
- && (core_freq_div <= PSTATE_DEF_FREQ_DIV_MAX) && !(core_freq_div & 0x1)) {
- /* Only allow 1/4 integer steps for this range */
- valid_freq_divisor = true;
- } else {
- valid_freq_divisor = false;
- }
-
- if (valid_freq_divisor) {
- /* 25 * core_freq_mul / (core_freq_div / 8) */
- core_freq =
- ((PSTATE_DEF_CORE_FREQ_BASE * core_freq_mul * 8) / (core_freq_div));
- } else {
- printk(BIOS_WARNING, "Undefined core_freq_div %x used. Force to 1.\n",
- core_freq_div);
- core_freq = (PSTATE_DEF_CORE_FREQ_BASE * core_freq_mul);
- }
- return core_freq;
-}
-
const acpi_cstate_t cstate_cfg_table[] = {
[0] = {
.ctype = 1,
diff --git a/src/soc/amd/picasso/include/soc/msr.h b/src/soc/amd/picasso/include/soc/msr.h
index 0747b847e3..ce84eecce1 100644
--- a/src/soc/amd/picasso/include/soc/msr.h
+++ b/src/soc/amd/picasso/include/soc/msr.h
@@ -21,9 +21,4 @@ union pstate_msr {
uint64_t raw;
};
-#define PSTATE_DEF_FREQ_DIV_MIN 0x8
-#define PSTATE_DEF_EIGHTH_STEP_MAX 0x1A
-#define PSTATE_DEF_FREQ_DIV_MAX 0x3E
-#define PSTATE_DEF_CORE_FREQ_BASE 25
-
#endif /* AMD_PICASSO_MSR_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 00:39:34 +0000