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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_CHIP_H_
#define _SOC_CHIP_H_
#include <drivers/i2c/designware/dw_i2c.h>
#include <device/pci_ids.h>
#include <intelblocks/cfg.h>
#include <intelblocks/gpio.h>
#include <intelblocks/gspi.h>
#include <intelblocks/power_limit.h>
#include <intelblocks/pcie_rp.h>
#include <intelblocks/tcss.h>
#include <soc/gpe.h>
#include <soc/pci_devs.h>
#include <soc/pmc.h>
#include <soc/serialio.h>
#include <soc/usb.h>
#include <soc/vr_config.h>
#include <stdint.h>
/* Types of different SKUs */
enum soc_intel_alderlake_power_limits {
ADL_P_142_242_282_15W_CORE,
ADL_P_282_482_28W_CORE,
ADL_P_682_28W_CORE,
ADL_P_442_482_45W_CORE,
ADL_P_642_682_45W_CORE,
ADL_M_282_12W_CORE,
ADL_M_282_15W_CORE,
ADL_M_242_CORE,
ADL_P_442_45W_CORE,
ADL_POWER_LIMITS_COUNT
};
/* TDP values for different SKUs */
enum soc_intel_alderlake_cpu_tdps {
TDP_9W = 9,
TDP_12W = 12,
TDP_15W = 15,
TDP_28W = 28,
TDP_45W = 45
};
/* Mapping of different SKUs based on CPU ID and TDP values */
static const struct {
unsigned int cpu_id;
enum soc_intel_alderlake_power_limits limits;
enum soc_intel_alderlake_cpu_tdps cpu_tdp;
} cpuid_to_adl[] = {
{ PCI_DID_INTEL_ADL_P_ID_10, ADL_P_142_242_282_15W_CORE, TDP_15W },
{ PCI_DID_INTEL_ADL_P_ID_7, ADL_P_142_242_282_15W_CORE, TDP_15W },
{ PCI_DID_INTEL_ADL_P_ID_6, ADL_P_142_242_282_15W_CORE, TDP_15W },
{ PCI_DID_INTEL_ADL_P_ID_7, ADL_P_282_482_28W_CORE, TDP_28W },
{ PCI_DID_INTEL_ADL_P_ID_5, ADL_P_282_482_28W_CORE, TDP_28W },
{ PCI_DID_INTEL_ADL_P_ID_3, ADL_P_682_28W_CORE, TDP_28W },
{ PCI_DID_INTEL_ADL_P_ID_5, ADL_P_442_482_45W_CORE, TDP_45W },
{ PCI_DID_INTEL_ADL_P_ID_4, ADL_P_642_682_45W_CORE, TDP_45W },
{ PCI_DID_INTEL_ADL_P_ID_3, ADL_P_642_682_45W_CORE, TDP_45W },
{ PCI_DID_INTEL_ADL_P_ID_1, ADL_P_442_482_45W_CORE, TDP_45W },
{ PCI_DID_INTEL_ADL_M_ID_1, ADL_M_282_12W_CORE, TDP_12W },
{ PCI_DID_INTEL_ADL_M_ID_1, ADL_M_282_15W_CORE, TDP_15W },
{ PCI_DID_INTEL_ADL_M_ID_2, ADL_M_242_CORE, TDP_9W },
};
/* Types of display ports */
enum ddi_ports {
DDI_PORT_A,
DDI_PORT_B,
DDI_PORT_C,
DDI_PORT_1,
DDI_PORT_2,
DDI_PORT_3,
DDI_PORT_4,
DDI_PORT_COUNT,
};
enum ddi_port_flags {
DDI_ENABLE_DDC = 1 << 0,
DDI_ENABLE_HPD = 1 << 1,
};
/*
* Enable External V1P05/Vnn/VnnSx Rail in: BIT0:S0i1/S0i2,
* BIT1:S0i3, BIT2:S3, BIT3:S4, BIT4:S5
*/
enum fivr_enable_states {
FIVR_ENABLE_S0i1_S0i2 = BIT(0),
FIVR_ENABLE_S0i3 = BIT(1),
FIVR_ENABLE_S3 = BIT(2),
FIVR_ENABLE_S4 = BIT(3),
FIVR_ENABLE_S5 = BIT(4),
};
/*
* Enable the following for External V1p05 rail
* BIT0: Retention active switch support
* BIT1: Normal Active voltage supported
* BIT2: Minimum active voltage supported
* BIT3: Minimum Retention voltage supported
*/
enum fivr_voltage_supported {
FIVR_RET_ACTIVE_SWITCH_SUPPORT = BIT(0),
FIVR_VOLTAGE_NORMAL = BIT(1),
FIVR_VOLTAGE_MIN_ACTIVE = BIT(2),
FIVR_VOLTAGE_MIN_RETENTION = BIT(3),
};
#define FIVR_ENABLE_ALL_SX (FIVR_ENABLE_S0i1_S0i2 | FIVR_ENABLE_S0i3 | \
FIVR_ENABLE_S3 | FIVR_ENABLE_S4 | FIVR_ENABLE_S5)
/*
* The Max Pkg Cstate
* Values 0 - C0/C1, 1 - C2, 2 - C3, 3 - C6, 4 - C7, 5 - C7S, 6 - C8, 7 - C9, 8 - C10,
* 254 - CPU Default , 255 - Auto.
*/
enum pkgcstate_limit {
LIMIT_C0_C1 = 0,
LIMIT_C2 = 1,
LIMIT_C3 = 2,
LIMIT_C6 = 3,
LIMIT_C7 = 4,
LIMIT_C7S = 5,
LIMIT_C8 = 6,
LIMIT_C9 = 7,
LIMIT_C10 = 8,
LIMIT_CPUDEFAULT = 254,
LIMIT_AUTO = 255,
};
/* Bit values for use in LpmStateEnableMask. */
enum lpm_state_mask {
LPM_S0i2_0 = BIT(0),
LPM_S0i2_1 = BIT(1),
LPM_S0i2_2 = BIT(2),
LPM_S0i3_0 = BIT(3),
LPM_S0i3_1 = BIT(4),
LPM_S0i3_2 = BIT(5),
LPM_S0i3_3 = BIT(6),
LPM_S0i3_4 = BIT(7),
LPM_S0iX_ALL = LPM_S0i2_0 | LPM_S0i2_1 | LPM_S0i2_2
| LPM_S0i3_0 | LPM_S0i3_1 | LPM_S0i3_2 | LPM_S0i3_3 | LPM_S0i3_4,
};
/*
* FivrSpreadSpectrum:
* Values
* 0 - 0.5%, 3 - 1%, 8 - 1.5%, 18 - 2%, 28 - 3%, 34 - 4%, 39 - 5%, 44 - 6%
*/
enum fivr_spread_spectrum_ratio {
FIVR_SS_0_5 = 0,
FIVR_SS_1 = 3,
FIVR_SS_1_5 = 8,
FIVR_SS_2 = 18,
FIVR_SS_3 = 28,
FIVR_SS_4 = 34,
FIVR_SS_5 = 39,
FIVR_SS_6 = 44,
};
/*
* Slew Rate configuration for Deep Package C States for VR domain.
* They are fast time divided by 2.
* 0 - Fast/2
* 1 - Fast/4
* 2 - Fast/8
* 3 - Fast/16
*/
enum slew_rate {
SLEW_FAST_2,
SLEW_FAST_4,
SLEW_FAST_8,
SLEW_FAST_16
};
struct soc_intel_alderlake_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[ADL_POWER_LIMITS_COUNT];
/* 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 */
uint8_t pmc_gpe0_dw1; /* GPE0_63_32 STS/EN */
uint8_t pmc_gpe0_dw2; /* GPE0_95_64 STS/EN */
/* Generic IO decode ranges */
uint32_t gen1_dec;
uint32_t gen2_dec;
uint32_t gen3_dec;
uint32_t gen4_dec;
/* Enable S0iX support */
int s0ix_enable;
/* Support for TCSS xhci, xdci, TBT PCIe root ports and DMA controllers */
uint8_t tcss_d3_hot_disable;
/* Support for TBT PCIe root ports and DMA controllers with D3Hot->D3Cold */
uint8_t tcss_d3_cold_disable;
/* Enable DPTF support */
int dptf_enable;
/* Deep SX enable for both AC and DC */
int deep_s3_enable_ac;
int deep_s3_enable_dc;
int deep_s5_enable_ac;
int deep_s5_enable_dc;
/* Deep Sx Configuration
* DSX_EN_WAKE_PIN - Enable WAKE# pin
* DSX_EN_LAN_WAKE_PIN - Enable LAN_WAKE# pin
* DSX_DIS_AC_PRESENT_PD - Disable pull-down on AC_PRESENT pin */
uint32_t deep_sx_config;
/* TCC activation offset */
uint32_t tcc_offset;
/* System Agent dynamic frequency support. Only effects ULX/ULT CPUs.
* When enabled memory will be training at two different frequencies.
* 0:Disabled, 1:FixedPoint0, 2:FixedPoint1, 3:FixedPoint2,
* 4:FixedPoint3, 5:Enabled */
enum {
SaGv_Disabled,
SaGv_FixedPoint0,
SaGv_FixedPoint1,
SaGv_FixedPoint2,
SaGv_FixedPoint3,
SaGv_Enabled,
} sagv;
/* Rank Margin Tool. 1:Enable, 0:Disable */
uint8_t RMT;
/* USB related */
struct usb2_port_config usb2_ports[16];
struct usb3_port_config usb3_ports[10];
/* Wake Enable Bitmap for USB2 ports */
uint16_t usb2_wake_enable_bitmap;
/* Wake Enable Bitmap for USB3 ports */
uint16_t usb3_wake_enable_bitmap;
/* Program OC pins for TCSS */
struct tcss_port_config tcss_ports[MAX_TYPE_C_PORTS];
/* SATA related */
uint8_t sata_mode;
uint8_t sata_salp_support;
uint8_t sata_ports_enable[8];
uint8_t sata_ports_dev_slp[8];
/*
* Enable(0)/Disable(1) SATA Power Optimizer on PCH side.
* Default 0. Setting this to 1 disables the SATA Power Optimizer.
*/
uint8_t sata_pwr_optimize_disable;
/*
* SATA Port Enable Dito Config.
* Enable DEVSLP Idle Timeout settings (DmVal, DitoVal).
*/
uint8_t sata_ports_enable_dito_config[8];
/* SataPortsDmVal is the DITO multiplier. Default is 15. */
uint8_t sata_ports_dm_val[8];
/* SataPortsDitoVal is the DEVSLP Idle Timeout, default is 625ms */
uint16_t sata_ports_dito_val[8];
/* Audio related */
uint8_t pch_hda_dsp_enable;
/* iDisp-Link T-Mode 0: 2T, 2: 4T, 3: 8T, 4: 16T */
enum {
HDA_TMODE_2T = 0,
HDA_TMODE_4T = 2,
HDA_TMODE_8T = 3,
HDA_TMODE_16T = 4,
} pch_hda_idisp_link_tmode;
/* iDisp-Link Freq 4: 96MHz, 3: 48MHz. */
enum {
HDA_LINKFREQ_48MHZ = 3,
HDA_LINKFREQ_96MHZ = 4,
} pch_hda_idisp_link_frequency;
bool pch_hda_idisp_codec_enable;
struct pcie_rp_config pch_pcie_rp[CONFIG_MAX_PCH_ROOT_PORTS];
struct pcie_rp_config cpu_pcie_rp[CONFIG_MAX_CPU_ROOT_PORTS];
uint8_t pcie_clk_config_flag[CONFIG_MAX_PCIE_CLOCK_SRC];
/* Gfx related */
enum {
IGD_SM_0MB = 0x00,
IGD_SM_32MB = 0x01,
IGD_SM_64MB = 0x02,
IGD_SM_96MB = 0x03,
IGD_SM_128MB = 0x04,
IGD_SM_160MB = 0x05,
IGD_SM_4MB = 0xF0,
IGD_SM_8MB = 0xF1,
IGD_SM_12MB = 0xF2,
IGD_SM_16MB = 0xF3,
IGD_SM_20MB = 0xF4,
IGD_SM_24MB = 0xF5,
IGD_SM_28MB = 0xF6,
IGD_SM_36MB = 0xF8,
IGD_SM_40MB = 0xF9,
IGD_SM_44MB = 0xFA,
IGD_SM_48MB = 0xFB,
IGD_SM_52MB = 0xFC,
IGD_SM_56MB = 0xFD,
IGD_SM_60MB = 0xFE,
} igd_dvmt50_pre_alloc;
uint8_t skip_ext_gfx_scan;
/* Enable/Disable EIST. 1b:Enabled, 0b:Disabled */
uint8_t eist_enable;
/* Enable C6 DRAM */
uint8_t enable_c6dram;
/*
* SerialIO device mode selection:
* PchSerialIoDisabled,
* PchSerialIoPci,
* PchSerialIoHidden,
* PchSerialIoLegacyUart,
* PchSerialIoSkipInit
*/
uint8_t serial_io_i2c_mode[CONFIG_SOC_INTEL_I2C_DEV_MAX];
uint8_t serial_io_gspi_mode[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX];
uint8_t serial_io_uart_mode[CONFIG_SOC_INTEL_UART_DEV_MAX];
/*
* GSPIn Default Chip Select Mode:
* 0:Hardware Mode,
* 1:Software Mode
*/
uint8_t serial_io_gspi_cs_mode[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX];
/*
* GSPIn Default Chip Select State:
* 0: Low,
* 1: High
*/
uint8_t serial_io_gspi_cs_state[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX];
/* Debug interface selection */
enum {
DEBUG_INTERFACE_RAM = (1 << 0),
DEBUG_INTERFACE_UART_8250IO = (1 << 1),
DEBUG_INTERFACE_USB3 = (1 << 3),
DEBUG_INTERFACE_LPSS_SERIAL_IO = (1 << 4),
DEBUG_INTERFACE_TRACEHUB = (1 << 5),
} debug_interface_flag;
/* Enable Pch iSCLK */
uint8_t pch_isclk;
/* CNVi BT Core Enable/Disable */
bool cnvi_bt_core;
/* CNVi BT Audio Offload: Enable/Disable BT Audio Offload. */
bool cnvi_bt_audio_offload;
/*
* These GPIOs will be programmed by the IOM to handle biasing of the
* Type-C aux (SBU) signals when certain alternate modes are used.
* `pad_auxn_dc` should be assigned to the GPIO pad providing negative
* bias (name usually contains `AUXN_DC` or `AUX_N`); similarly,
* `pad_auxp_dc` should be assigned to the GPIO providing positive bias
* (name often contains `AUXP_DC` or `_AUX_P`).
*/
struct typec_aux_bias_pads typec_aux_bias_pads[MAX_TYPE_C_PORTS];
/*
* SOC Aux orientation override:
* This is a bitfield that corresponds to up to 4 TCSS ports on ADL.
* Even numbered bits (0, 2, 4, 6) control the retimer being handled by SOC.
* Odd numbered bits (1, 3, 5, 7) control the orientation of the physical aux lines
* on the motherboard.
*/
uint16_t tcss_aux_ori;
/*
* Override GPIO PM configuration:
* 0: Use FSP default GPIO PM program,
* 1: coreboot to override GPIO PM program
*/
uint8_t gpio_override_pm;
/*
* GPIO PM configuration: 0 to disable, 1 to enable power gating
* Bit 6-7: Reserved
* Bit 5: MISCCFG_GPSIDEDPCGEN
* Bit 4: MISCCFG_GPRCOMPCDLCGEN
* Bit 3: MISCCFG_GPRTCDLCGEN
* Bit 2: MISCCFG_GSXLCGEN
* Bit 1: MISCCFG_GPDPCGEN
* Bit 0: MISCCFG_GPDLCGEN
*/
uint8_t gpio_pm[TOTAL_GPIO_COMM];
/* DP config */
/*
* Port config
* 0:Disabled, 1:eDP, 2:MIPI DSI
*/
uint8_t ddi_portA_config;
uint8_t ddi_portB_config;
/* Enable(1)/Disable(0) HPD/DDC */
uint8_t ddi_ports_config[DDI_PORT_COUNT];
/* Hybrid storage mode enable (1) / disable (0)
* This mode makes FSP detect Optane and NVME and set PCIe lane mode
* accordingly */
uint8_t hybrid_storage_mode;
#if CONFIG(SOC_INTEL_ALDERLAKE_PCH_N)
/* eMMC HS400 mode */
uint8_t emmc_enable_hs400_mode;
#endif
/*
* Override CPU flex ratio value:
* CPU ratio value controls the maximum processor non-turbo ratio.
* Valid Range 0 to 63.
*
* In general descriptor provides option to set default cpu flex ratio.
* Default cpu flex ratio is 0 ensures booting with non-turbo max frequency.
* That's the reason FSP skips cpu_ratio override if cpu_ratio is 0.
*
* Only override CPU flex ratio if don't want to boot with non-turbo max.
*/
uint8_t cpu_ratio_override;
/*
* Enable(0)/Disable(1) DMI Power Optimizer on PCH side.
* Default 0. Setting this to 1 disables the DMI Power Optimizer.
*/
uint8_t dmi_power_optimize_disable;
/*
* Used to communicate the power delivery design capability of the board. This
* value is an enum of the available power delivery segments that are defined in
* the Platform Design Guide.
*/
uint8_t vr_power_delivery_design;
/*
* Enable(1)/Disable(0) CPU Replacement check.
* Default 0. Setting this to 1 to check CPU replacement.
*/
uint8_t cpu_replacement_check;
/* ISA Serial Base selection. */
enum {
ISA_SERIAL_BASE_ADDR_3F8,
ISA_SERIAL_BASE_ADDR_2F8,
} isa_serial_uart_base;
/* structure containing various settings for PCH FIVRs */
struct {
bool configure_ext_fivr;
enum fivr_enable_states v1p05_enable_bitmap;
enum fivr_enable_states vnn_enable_bitmap;
enum fivr_enable_states vnn_sx_enable_bitmap;
enum fivr_voltage_supported v1p05_supported_voltage_bitmap;
enum fivr_voltage_supported vnn_supported_voltage_bitmap;
/* V1p05 Rail Voltage in mv */
int v1p05_voltage_mv;
/* Vnn Rail Voltage in mv */
int vnn_voltage_mv;
/* VnnSx Rail Voltage in mv */
int vnn_sx_voltage_mv;
/* External Icc Max for V1p05 rail in mA */
int v1p05_icc_max_ma;
/* External Icc Max for VnnSx rail in mA */
int vnn_icc_max_ma;
} ext_fivr_settings;
/* VrConfig Settings.
* 0 = VR_DOMAIN_IA Core 1 = VR_DOMAIN_GT.
*/
struct vr_config domain_vr_config[NUM_VR_DOMAINS];
uint16_t max_dram_speed_mts;
enum {
SLP_S3_ASSERTION_DEFAULT,
SLP_S3_ASSERTION_60_US,
SLP_S3_ASSERTION_1_MS,
SLP_S3_ASSERTION_50_MS,
SLP_S3_ASSERTION_2_S,
} pch_slp_s3_min_assertion_width;
enum {
SLP_S4_ASSERTION_DEFAULT,
SLP_S4_ASSERTION_1S,
SLP_S4_ASSERTION_2S,
SLP_S4_ASSERTION_3S,
SLP_S4_ASSERTION_4S,
} pch_slp_s4_min_assertion_width;
enum {
SLP_SUS_ASSERTION_DEFAULT,
SLP_SUS_ASSERTION_0_MS,
SLP_SUS_ASSERTION_500_MS,
SLP_SUS_ASSERTION_1_S,
SLP_SUS_ASSERTION_4_S,
} pch_slp_sus_min_assertion_width;
enum {
SLP_A_ASSERTION_DEFAULT,
SLP_A_ASSERTION_0_MS,
SLP_A_ASSERTION_4_S,
SLP_A_ASSERTION_98_MS,
SLP_A_ASSERTION_2_S,
} pch_slp_a_min_assertion_width;
/*
* PCH PM Reset Power Cycle Duration
* NOTE: Duration programmed in the PchPmPwrCycDur should never be smaller than the
* stretch duration programmed in the following registers:
* - GEN_PMCON_A.SLP_S3_MIN_ASST_WDTH (PchPmSlpS3MinAssert)
* - GEN_PMCON_A.S4MAW (PchPmSlpS4MinAssert)
* - PM_CFG.SLP_A_MIN_ASST_WDTH (PchPmSlpAMinAssert)
* - PM_CFG.SLP_LAN_MIN_ASST_WDTH
*/
enum {
POWER_CYCLE_DURATION_DEFAULT,
POWER_CYCLE_DURATION_1S,
POWER_CYCLE_DURATION_2S,
POWER_CYCLE_DURATION_3S,
POWER_CYCLE_DURATION_4S,
} pch_reset_power_cycle_duration;
/* Platform Power Pmax */
uint16_t platform_pmax;
/*
* FivrRfiFrequency
* PCODE MMIO Mailbox: Set the desired RFI frequency, in increments of 100KHz.
* 0: Auto
* Range varies based on XTAL clock:
* 0-1918*100 KHz (Up to 191.8MHz) for 24MHz clock
* 0-1535*100 KHz (Up to 153.5MHz) for 19MHz clock
*/
uint32_t fivr_rfi_frequency;
/*
* FivrSpreadSpectrum
* Set the Spread Spectrum Range.
* Range: 0.5%, 1%, 1.5%, 2%, 3%, 4%, 5%, 6%.
* Each Range is translated to an encoded value for FIVR register.
* 0.5% = 0, 1% = 3, 1.5% = 8, 2% = 18, 3% = 28, 4% = 34, 5% = 39, 6% = 44.
*/
uint8_t fivr_spread_spectrum;
/* Enable or Disable Acoustic Noise Mitigation feature */
uint8_t acoustic_noise_mitigation;
/* Disable Fast Slew Rate for Deep Package C States for VR domains */
uint8_t fast_pkg_c_ramp_disable[NUM_VR_DOMAINS];
/*
* Slew Rate configuration for Deep Package C States for VR domains
* 0: Fast/2, 1: Fast/4, 2: Fast/8, 3: Fast/16; see enum slew_rate for values
*/
uint8_t slow_slew_rate[NUM_VR_DOMAINS];
/* Energy-Performance Preference (HWP feature) */
bool enable_energy_perf_pref;
uint8_t energy_perf_pref_value;
/*
* Enable or Disable C1 Cstate Demotion.
* Default 0. Set this to 1 in order to disable C state demotion.
*/
bool disable_c1_state_auto_demotion;
/*
* Enable or Disable PCH USB2 Phy power gating.
* Default 0. Set this to 1 in order to disable PCH USB2 Phy Power gating.
* Workaround for Intel TA# 723158 to prevent possible display flicker.
*/
bool usb2_phy_sus_pg_disable;
};
typedef struct soc_intel_alderlake_config config_t;
#endif
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